diff options
Diffstat (limited to 'arch/tile/kernel')
34 files changed, 24545 insertions, 0 deletions
diff --git a/arch/tile/kernel/Makefile b/arch/tile/kernel/Makefile new file mode 100644 index 00000000000..756e6ec452d --- /dev/null +++ b/arch/tile/kernel/Makefile @@ -0,0 +1,16 @@ +# +# Makefile for the Linux/TILE kernel. +# + +extra-y := vmlinux.lds head_$(BITS).o +obj-y := backtrace.o entry.o init_task.o irq.o messaging.o \ + pci-dma.o proc.o process.o ptrace.o reboot.o \ + setup.o signal.o single_step.o stack.o sys.o time.o traps.o \ + intvec_$(BITS).o regs_$(BITS).o tile-desc_$(BITS).o + +obj-$(CONFIG_TILEGX) += futex_64.o +obj-$(CONFIG_COMPAT) += compat.o compat_signal.o +obj-$(CONFIG_SMP) += smpboot.o smp.o tlb.o +obj-$(CONFIG_MODULES) += module.o +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o diff --git a/arch/tile/kernel/asm-offsets.c b/arch/tile/kernel/asm-offsets.c new file mode 100644 index 00000000000..01ddf19cc36 --- /dev/null +++ b/arch/tile/kernel/asm-offsets.c @@ -0,0 +1,76 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Generates definitions from c-type structures used by assembly sources. + */ + +#include <linux/kbuild.h> +#include <linux/thread_info.h> +#include <linux/sched.h> +#include <linux/hardirq.h> +#include <linux/ptrace.h> +#include <hv/hypervisor.h> + +/* Check for compatible compiler early in the build. */ +#ifdef CONFIG_TILEGX +# ifndef __tilegx__ +# error Can only build TILE-Gx configurations with tilegx compiler +# endif +# ifndef __LP64__ +# error Must not specify -m32 when building the TILE-Gx kernel +# endif +#else +# ifdef __tilegx__ +# error Can not build TILEPro/TILE64 configurations with tilegx compiler +# endif +#endif + +void foo(void) +{ + DEFINE(SINGLESTEP_STATE_BUFFER_OFFSET, \ + offsetof(struct single_step_state, buffer)); + DEFINE(SINGLESTEP_STATE_FLAGS_OFFSET, \ + offsetof(struct single_step_state, flags)); + DEFINE(SINGLESTEP_STATE_ORIG_PC_OFFSET, \ + offsetof(struct single_step_state, orig_pc)); + DEFINE(SINGLESTEP_STATE_NEXT_PC_OFFSET, \ + offsetof(struct single_step_state, next_pc)); + DEFINE(SINGLESTEP_STATE_BRANCH_NEXT_PC_OFFSET, \ + offsetof(struct single_step_state, branch_next_pc)); + DEFINE(SINGLESTEP_STATE_UPDATE_VALUE_OFFSET, \ + offsetof(struct single_step_state, update_value)); + + DEFINE(THREAD_INFO_TASK_OFFSET, \ + offsetof(struct thread_info, task)); + DEFINE(THREAD_INFO_FLAGS_OFFSET, \ + offsetof(struct thread_info, flags)); + DEFINE(THREAD_INFO_STATUS_OFFSET, \ + offsetof(struct thread_info, status)); + DEFINE(THREAD_INFO_HOMECACHE_CPU_OFFSET, \ + offsetof(struct thread_info, homecache_cpu)); + DEFINE(THREAD_INFO_STEP_STATE_OFFSET, \ + offsetof(struct thread_info, step_state)); + + DEFINE(TASK_STRUCT_THREAD_KSP_OFFSET, + offsetof(struct task_struct, thread.ksp)); + DEFINE(TASK_STRUCT_THREAD_PC_OFFSET, + offsetof(struct task_struct, thread.pc)); + + DEFINE(HV_TOPOLOGY_WIDTH_OFFSET, \ + offsetof(HV_Topology, width)); + DEFINE(HV_TOPOLOGY_HEIGHT_OFFSET, \ + offsetof(HV_Topology, height)); + + DEFINE(IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET, \ + offsetof(irq_cpustat_t, irq_syscall_count)); +} diff --git a/arch/tile/kernel/backtrace.c b/arch/tile/kernel/backtrace.c new file mode 100644 index 00000000000..1b0a410ef5e --- /dev/null +++ b/arch/tile/kernel/backtrace.c @@ -0,0 +1,634 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/kernel.h> +#include <linux/string.h> + +#include <asm/backtrace.h> + +#include <arch/chip.h> + +#if TILE_CHIP < 10 + + +#include <asm/opcode-tile.h> + + +#define TREG_SP 54 +#define TREG_LR 55 + + +/** A decoded bundle used for backtracer analysis. */ +typedef struct { + tile_bundle_bits bits; + int num_insns; + struct tile_decoded_instruction + insns[TILE_MAX_INSTRUCTIONS_PER_BUNDLE]; +} BacktraceBundle; + + +/* This implementation only makes sense for native tools. */ +/** Default function to read memory. */ +static bool +bt_read_memory(void *result, VirtualAddress addr, size_t size, void *extra) +{ + /* FIXME: this should do some horrible signal stuff to catch + * SEGV cleanly and fail. + * + * Or else the caller should do the setjmp for efficiency. + */ + + memcpy(result, (const void *)addr, size); + return true; +} + + +/** Locates an instruction inside the given bundle that + * has the specified mnemonic, and whose first 'num_operands_to_match' + * operands exactly match those in 'operand_values'. + */ +static const struct tile_decoded_instruction* +find_matching_insn(const BacktraceBundle *bundle, + tile_mnemonic mnemonic, + const int *operand_values, + int num_operands_to_match) +{ + int i, j; + bool match; + + for (i = 0; i < bundle->num_insns; i++) { + const struct tile_decoded_instruction *insn = + &bundle->insns[i]; + + if (insn->opcode->mnemonic != mnemonic) + continue; + + match = true; + for (j = 0; j < num_operands_to_match; j++) { + if (operand_values[j] != insn->operand_values[j]) { + match = false; + break; + } + } + + if (match) + return insn; + } + + return NULL; +} + +/** Does this bundle contain an 'iret' instruction? */ +static inline bool +bt_has_iret(const BacktraceBundle *bundle) +{ + return find_matching_insn(bundle, TILE_OPC_IRET, NULL, 0) != NULL; +} + +/** Does this bundle contain an 'addi sp, sp, OFFSET' or + * 'addli sp, sp, OFFSET' instruction, and if so, what is OFFSET? + */ +static bool +bt_has_addi_sp(const BacktraceBundle *bundle, int *adjust) +{ + static const int vals[2] = { TREG_SP, TREG_SP }; + + const struct tile_decoded_instruction *insn = + find_matching_insn(bundle, TILE_OPC_ADDI, vals, 2); + if (insn == NULL) + insn = find_matching_insn(bundle, TILE_OPC_ADDLI, vals, 2); + if (insn == NULL) + return false; + + *adjust = insn->operand_values[2]; + return true; +} + +/** Does this bundle contain any 'info OP' or 'infol OP' + * instruction, and if so, what are their OP? Note that OP is interpreted + * as an unsigned value by this code since that's what the caller wants. + * Returns the number of info ops found. + */ +static int +bt_get_info_ops(const BacktraceBundle *bundle, + int operands[MAX_INFO_OPS_PER_BUNDLE]) +{ + int num_ops = 0; + int i; + + for (i = 0; i < bundle->num_insns; i++) { + const struct tile_decoded_instruction *insn = + &bundle->insns[i]; + + if (insn->opcode->mnemonic == TILE_OPC_INFO || + insn->opcode->mnemonic == TILE_OPC_INFOL) { + operands[num_ops++] = insn->operand_values[0]; + } + } + + return num_ops; +} + +/** Does this bundle contain a jrp instruction, and if so, to which + * register is it jumping? + */ +static bool +bt_has_jrp(const BacktraceBundle *bundle, int *target_reg) +{ + const struct tile_decoded_instruction *insn = + find_matching_insn(bundle, TILE_OPC_JRP, NULL, 0); + if (insn == NULL) + return false; + + *target_reg = insn->operand_values[0]; + return true; +} + +/** Does this bundle modify the specified register in any way? */ +static bool +bt_modifies_reg(const BacktraceBundle *bundle, int reg) +{ + int i, j; + for (i = 0; i < bundle->num_insns; i++) { + const struct tile_decoded_instruction *insn = + &bundle->insns[i]; + + if (insn->opcode->implicitly_written_register == reg) + return true; + + for (j = 0; j < insn->opcode->num_operands; j++) + if (insn->operands[j]->is_dest_reg && + insn->operand_values[j] == reg) + return true; + } + + return false; +} + +/** Does this bundle modify sp? */ +static inline bool +bt_modifies_sp(const BacktraceBundle *bundle) +{ + return bt_modifies_reg(bundle, TREG_SP); +} + +/** Does this bundle modify lr? */ +static inline bool +bt_modifies_lr(const BacktraceBundle *bundle) +{ + return bt_modifies_reg(bundle, TREG_LR); +} + +/** Does this bundle contain the instruction 'move fp, sp'? */ +static inline bool +bt_has_move_r52_sp(const BacktraceBundle *bundle) +{ + static const int vals[2] = { 52, TREG_SP }; + return find_matching_insn(bundle, TILE_OPC_MOVE, vals, 2) != NULL; +} + +/** Does this bundle contain the instruction 'sw sp, lr'? */ +static inline bool +bt_has_sw_sp_lr(const BacktraceBundle *bundle) +{ + static const int vals[2] = { TREG_SP, TREG_LR }; + return find_matching_insn(bundle, TILE_OPC_SW, vals, 2) != NULL; +} + +/** Locates the caller's PC and SP for a program starting at the + * given address. + */ +static void +find_caller_pc_and_caller_sp(CallerLocation *location, + const VirtualAddress start_pc, + BacktraceMemoryReader read_memory_func, + void *read_memory_func_extra) +{ + /* Have we explicitly decided what the sp is, + * rather than just the default? + */ + bool sp_determined = false; + + /* Has any bundle seen so far modified lr? */ + bool lr_modified = false; + + /* Have we seen a move from sp to fp? */ + bool sp_moved_to_r52 = false; + + /* Have we seen a terminating bundle? */ + bool seen_terminating_bundle = false; + + /* Cut down on round-trip reading overhead by reading several + * bundles at a time. + */ + tile_bundle_bits prefetched_bundles[32]; + int num_bundles_prefetched = 0; + int next_bundle = 0; + VirtualAddress pc; + + /* Default to assuming that the caller's sp is the current sp. + * This is necessary to handle the case where we start backtracing + * right at the end of the epilog. + */ + location->sp_location = SP_LOC_OFFSET; + location->sp_offset = 0; + + /* Default to having no idea where the caller PC is. */ + location->pc_location = PC_LOC_UNKNOWN; + + /* Don't even try if the PC is not aligned. */ + if (start_pc % TILE_BUNDLE_ALIGNMENT_IN_BYTES != 0) + return; + + for (pc = start_pc;; pc += sizeof(tile_bundle_bits)) { + + BacktraceBundle bundle; + int num_info_ops, info_operands[MAX_INFO_OPS_PER_BUNDLE]; + int one_ago, jrp_reg; + bool has_jrp; + + if (next_bundle >= num_bundles_prefetched) { + /* Prefetch some bytes, but don't cross a page + * boundary since that might cause a read failure we + * don't care about if we only need the first few + * bytes. Note: we don't care what the actual page + * size is; using the minimum possible page size will + * prevent any problems. + */ + unsigned int bytes_to_prefetch = 4096 - (pc & 4095); + if (bytes_to_prefetch > sizeof prefetched_bundles) + bytes_to_prefetch = sizeof prefetched_bundles; + + if (!read_memory_func(prefetched_bundles, pc, + bytes_to_prefetch, + read_memory_func_extra)) { + if (pc == start_pc) { + /* The program probably called a bad + * address, such as a NULL pointer. + * So treat this as if we are at the + * start of the function prolog so the + * backtrace will show how we got here. + */ + location->pc_location = PC_LOC_IN_LR; + return; + } + + /* Unreadable address. Give up. */ + break; + } + + next_bundle = 0; + num_bundles_prefetched = + bytes_to_prefetch / sizeof(tile_bundle_bits); + } + + /* Decode the next bundle. */ + bundle.bits = prefetched_bundles[next_bundle++]; + bundle.num_insns = + parse_insn_tile(bundle.bits, pc, bundle.insns); + num_info_ops = bt_get_info_ops(&bundle, info_operands); + + /* First look at any one_ago info ops if they are interesting, + * since they should shadow any non-one-ago info ops. + */ + for (one_ago = (pc != start_pc) ? 1 : 0; + one_ago >= 0; one_ago--) { + int i; + for (i = 0; i < num_info_ops; i++) { + int info_operand = info_operands[i]; + if (info_operand < CALLER_UNKNOWN_BASE) { + /* Weird; reserved value, ignore it. */ + continue; + } + + /* Skip info ops which are not in the + * "one_ago" mode we want right now. + */ + if (((info_operand & ONE_BUNDLE_AGO_FLAG) != 0) + != (one_ago != 0)) + continue; + + /* Clear the flag to make later checking + * easier. */ + info_operand &= ~ONE_BUNDLE_AGO_FLAG; + + /* Default to looking at PC_IN_LR_FLAG. */ + if (info_operand & PC_IN_LR_FLAG) + location->pc_location = + PC_LOC_IN_LR; + else + location->pc_location = + PC_LOC_ON_STACK; + + switch (info_operand) { + case CALLER_UNKNOWN_BASE: + location->pc_location = PC_LOC_UNKNOWN; + location->sp_location = SP_LOC_UNKNOWN; + return; + + case CALLER_SP_IN_R52_BASE: + case CALLER_SP_IN_R52_BASE | PC_IN_LR_FLAG: + location->sp_location = SP_LOC_IN_R52; + return; + + default: + { + const unsigned int val = info_operand + - CALLER_SP_OFFSET_BASE; + const unsigned int sp_offset = + (val >> NUM_INFO_OP_FLAGS) * 8; + if (sp_offset < 32768) { + /* This is a properly encoded + * SP offset. */ + location->sp_location = + SP_LOC_OFFSET; + location->sp_offset = + sp_offset; + return; + } else { + /* This looked like an SP + * offset, but it's outside + * the legal range, so this + * must be an unrecognized + * info operand. Ignore it. + */ + } + } + break; + } + } + } + + if (seen_terminating_bundle) { + /* We saw a terminating bundle during the previous + * iteration, so we were only looking for an info op. + */ + break; + } + + if (bundle.bits == 0) { + /* Wacky terminating bundle. Stop looping, and hope + * we've already seen enough to find the caller. + */ + break; + } + + /* + * Try to determine caller's SP. + */ + + if (!sp_determined) { + int adjust; + if (bt_has_addi_sp(&bundle, &adjust)) { + location->sp_location = SP_LOC_OFFSET; + + if (adjust <= 0) { + /* We are in prolog about to adjust + * SP. */ + location->sp_offset = 0; + } else { + /* We are in epilog restoring SP. */ + location->sp_offset = adjust; + } + + sp_determined = true; + } else { + if (bt_has_move_r52_sp(&bundle)) { + /* Maybe in prolog, creating an + * alloca-style frame. But maybe in + * the middle of a fixed-size frame + * clobbering r52 with SP. + */ + sp_moved_to_r52 = true; + } + + if (bt_modifies_sp(&bundle)) { + if (sp_moved_to_r52) { + /* We saw SP get saved into + * r52 earlier (or now), which + * must have been in the + * prolog, so we now know that + * SP is still holding the + * caller's sp value. + */ + location->sp_location = + SP_LOC_OFFSET; + location->sp_offset = 0; + } else { + /* Someone must have saved + * aside the caller's SP value + * into r52, so r52 holds the + * current value. + */ + location->sp_location = + SP_LOC_IN_R52; + } + sp_determined = true; + } + } + } + + if (bt_has_iret(&bundle)) { + /* This is a terminating bundle. */ + seen_terminating_bundle = true; + continue; + } + + /* + * Try to determine caller's PC. + */ + + jrp_reg = -1; + has_jrp = bt_has_jrp(&bundle, &jrp_reg); + if (has_jrp) + seen_terminating_bundle = true; + + if (location->pc_location == PC_LOC_UNKNOWN) { + if (has_jrp) { + if (jrp_reg == TREG_LR && !lr_modified) { + /* Looks like a leaf function, or else + * lr is already restored. */ + location->pc_location = + PC_LOC_IN_LR; + } else { + location->pc_location = + PC_LOC_ON_STACK; + } + } else if (bt_has_sw_sp_lr(&bundle)) { + /* In prolog, spilling initial lr to stack. */ + location->pc_location = PC_LOC_IN_LR; + } else if (bt_modifies_lr(&bundle)) { + lr_modified = true; + } + } + } +} + +void +backtrace_init(BacktraceIterator *state, + BacktraceMemoryReader read_memory_func, + void *read_memory_func_extra, + VirtualAddress pc, VirtualAddress lr, + VirtualAddress sp, VirtualAddress r52) +{ + CallerLocation location; + VirtualAddress fp, initial_frame_caller_pc; + + if (read_memory_func == NULL) { + read_memory_func = bt_read_memory; + } + + /* Find out where we are in the initial frame. */ + find_caller_pc_and_caller_sp(&location, pc, + read_memory_func, read_memory_func_extra); + + switch (location.sp_location) { + case SP_LOC_UNKNOWN: + /* Give up. */ + fp = -1; + break; + + case SP_LOC_IN_R52: + fp = r52; + break; + + case SP_LOC_OFFSET: + fp = sp + location.sp_offset; + break; + + default: + /* Give up. */ + fp = -1; + break; + } + + /* The frame pointer should theoretically be aligned mod 8. If + * it's not even aligned mod 4 then something terrible happened + * and we should mark it as invalid. + */ + if (fp % 4 != 0) + fp = -1; + + /* -1 means "don't know initial_frame_caller_pc". */ + initial_frame_caller_pc = -1; + + switch (location.pc_location) { + case PC_LOC_UNKNOWN: + /* Give up. */ + fp = -1; + break; + + case PC_LOC_IN_LR: + if (lr == 0 || lr % TILE_BUNDLE_ALIGNMENT_IN_BYTES != 0) { + /* Give up. */ + fp = -1; + } else { + initial_frame_caller_pc = lr; + } + break; + + case PC_LOC_ON_STACK: + /* Leave initial_frame_caller_pc as -1, + * meaning check the stack. + */ + break; + + default: + /* Give up. */ + fp = -1; + break; + } + + state->pc = pc; + state->sp = sp; + state->fp = fp; + state->initial_frame_caller_pc = initial_frame_caller_pc; + state->read_memory_func = read_memory_func; + state->read_memory_func_extra = read_memory_func_extra; +} + +bool +backtrace_next(BacktraceIterator *state) +{ + VirtualAddress next_fp, next_pc, next_frame[2]; + + if (state->fp == -1) { + /* No parent frame. */ + return false; + } + + /* Try to read the frame linkage data chaining to the next function. */ + if (!state->read_memory_func(&next_frame, state->fp, sizeof next_frame, + state->read_memory_func_extra)) { + return false; + } + + next_fp = next_frame[1]; + if (next_fp % 4 != 0) { + /* Caller's frame pointer is suspect, so give up. + * Technically it should be aligned mod 8, but we will + * be forgiving here. + */ + return false; + } + + if (state->initial_frame_caller_pc != -1) { + /* We must be in the initial stack frame and already know the + * caller PC. + */ + next_pc = state->initial_frame_caller_pc; + + /* Force reading stack next time, in case we were in the + * initial frame. We don't do this above just to paranoidly + * avoid changing the struct at all when we return false. + */ + state->initial_frame_caller_pc = -1; + } else { + /* Get the caller PC from the frame linkage area. */ + next_pc = next_frame[0]; + if (next_pc == 0 || + next_pc % TILE_BUNDLE_ALIGNMENT_IN_BYTES != 0) { + /* The PC is suspect, so give up. */ + return false; + } + } + + /* Update state to become the caller's stack frame. */ + state->pc = next_pc; + state->sp = state->fp; + state->fp = next_fp; + + return true; +} + +#else /* TILE_CHIP < 10 */ + +void +backtrace_init(BacktraceIterator *state, + BacktraceMemoryReader read_memory_func, + void *read_memory_func_extra, + VirtualAddress pc, VirtualAddress lr, + VirtualAddress sp, VirtualAddress r52) +{ + state->pc = pc; + state->sp = sp; + state->fp = -1; + state->initial_frame_caller_pc = -1; + state->read_memory_func = read_memory_func; + state->read_memory_func_extra = read_memory_func_extra; +} + +bool backtrace_next(BacktraceIterator *state) { return false; } + +#endif /* TILE_CHIP < 10 */ diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c new file mode 100644 index 00000000000..a374c99deeb --- /dev/null +++ b/arch/tile/kernel/compat.c @@ -0,0 +1,183 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +/* Adjust unistd.h to provide 32-bit numbers and functions. */ +#define __SYSCALL_COMPAT + +#include <linux/compat.h> +#include <linux/msg.h> +#include <linux/syscalls.h> +#include <linux/kdev_t.h> +#include <linux/fs.h> +#include <linux/fcntl.h> +#include <linux/smp_lock.h> +#include <linux/uaccess.h> +#include <linux/signal.h> +#include <asm/syscalls.h> + +/* + * Syscalls that take 64-bit numbers traditionally take them in 32-bit + * "high" and "low" value parts on 32-bit architectures. + * In principle, one could imagine passing some register arguments as + * fully 64-bit on TILE-Gx in 32-bit mode, but it seems easier to + * adapt the usual convention. + */ + +long compat_sys_truncate64(char __user *filename, u32 dummy, u32 low, u32 high) +{ + return sys_truncate(filename, ((loff_t)high << 32) | low); +} + +long compat_sys_ftruncate64(unsigned int fd, u32 dummy, u32 low, u32 high) +{ + return sys_ftruncate(fd, ((loff_t)high << 32) | low); +} + +long compat_sys_pread64(unsigned int fd, char __user *ubuf, size_t count, + u32 dummy, u32 low, u32 high) +{ + return sys_pread64(fd, ubuf, count, ((loff_t)high << 32) | low); +} + +long compat_sys_pwrite64(unsigned int fd, char __user *ubuf, size_t count, + u32 dummy, u32 low, u32 high) +{ + return sys_pwrite64(fd, ubuf, count, ((loff_t)high << 32) | low); +} + +long compat_sys_lookup_dcookie(u32 low, u32 high, char __user *buf, size_t len) +{ + return sys_lookup_dcookie(((loff_t)high << 32) | low, buf, len); +} + +long compat_sys_sync_file_range2(int fd, unsigned int flags, + u32 offset_lo, u32 offset_hi, + u32 nbytes_lo, u32 nbytes_hi) +{ + return sys_sync_file_range(fd, ((loff_t)offset_hi << 32) | offset_lo, + ((loff_t)nbytes_hi << 32) | nbytes_lo, + flags); +} + +long compat_sys_fallocate(int fd, int mode, + u32 offset_lo, u32 offset_hi, + u32 len_lo, u32 len_hi) +{ + return sys_fallocate(fd, mode, ((loff_t)offset_hi << 32) | offset_lo, + ((loff_t)len_hi << 32) | len_lo); +} + + + +long compat_sys_sched_rr_get_interval(compat_pid_t pid, + struct compat_timespec __user *interval) +{ + struct timespec t; + int ret; + mm_segment_t old_fs = get_fs(); + + set_fs(KERNEL_DS); + ret = sys_sched_rr_get_interval(pid, (struct timespec __user *)&t); + set_fs(old_fs); + if (put_compat_timespec(&t, interval)) + return -EFAULT; + return ret; +} + +ssize_t compat_sys_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, + size_t count) +{ + mm_segment_t old_fs = get_fs(); + int ret; + off_t of; + + if (offset && get_user(of, offset)) + return -EFAULT; + + set_fs(KERNEL_DS); + ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL, + count); + set_fs(old_fs); + + if (offset && put_user(of, offset)) + return -EFAULT; + return ret; +} + + +/* + * The usual compat_sys_msgsnd() and _msgrcv() seem to be assuming + * some different calling convention than our normal 32-bit tile code. + */ + +/* Already defined in ipc/compat.c, but we need it here. */ +struct compat_msgbuf { + compat_long_t mtype; + char mtext[1]; +}; + +long tile_compat_sys_msgsnd(int msqid, + struct compat_msgbuf __user *msgp, + size_t msgsz, int msgflg) +{ + compat_long_t mtype; + + if (get_user(mtype, &msgp->mtype)) + return -EFAULT; + return do_msgsnd(msqid, mtype, msgp->mtext, msgsz, msgflg); +} + +long tile_compat_sys_msgrcv(int msqid, + struct compat_msgbuf __user *msgp, + size_t msgsz, long msgtyp, int msgflg) +{ + long err, mtype; + + err = do_msgrcv(msqid, &mtype, msgp->mtext, msgsz, msgtyp, msgflg); + if (err < 0) + goto out; + + if (put_user(mtype, &msgp->mtype)) + err = -EFAULT; + out: + return err; +} + +/* Provide the compat syscall number to call mapping. */ +#undef __SYSCALL +#define __SYSCALL(nr, call) [nr] = (compat_##call), + +/* The generic versions of these don't work for Tile. */ +#define compat_sys_msgrcv tile_compat_sys_msgrcv +#define compat_sys_msgsnd tile_compat_sys_msgsnd + +/* See comments in sys.c */ +#define compat_sys_fadvise64 sys32_fadvise64 +#define compat_sys_fadvise64_64 sys32_fadvise64_64 +#define compat_sys_readahead sys32_readahead +#define compat_sys_sync_file_range compat_sys_sync_file_range2 + +/* The native 64-bit "struct stat" matches the 32-bit "struct stat64". */ +#define compat_sys_stat64 sys_newstat +#define compat_sys_lstat64 sys_newlstat +#define compat_sys_fstat64 sys_newfstat +#define compat_sys_fstatat64 sys_newfstatat + +/* Pass full 64-bit values through ptrace. */ +#define compat_sys_ptrace tile_compat_sys_ptrace + +void *compat_sys_call_table[__NR_syscalls] = { + [0 ... __NR_syscalls-1] = sys_ni_syscall, +#include <asm/unistd.h> +}; diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c new file mode 100644 index 00000000000..9fa4ba8ed5f --- /dev/null +++ b/arch/tile/kernel/compat_signal.c @@ -0,0 +1,433 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/kernel.h> +#include <linux/signal.h> +#include <linux/errno.h> +#include <linux/wait.h> +#include <linux/unistd.h> +#include <linux/stddef.h> +#include <linux/personality.h> +#include <linux/suspend.h> +#include <linux/ptrace.h> +#include <linux/elf.h> +#include <linux/compat.h> +#include <linux/syscalls.h> +#include <linux/uaccess.h> +#include <asm/processor.h> +#include <asm/ucontext.h> +#include <asm/sigframe.h> +#include <arch/interrupts.h> + +struct compat_sigaction { + compat_uptr_t sa_handler; + compat_ulong_t sa_flags; + compat_uptr_t sa_restorer; + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct compat_sigaltstack { + compat_uptr_t ss_sp; + int ss_flags; + compat_size_t ss_size; +}; + +struct compat_ucontext { + compat_ulong_t uc_flags; + compat_uptr_t uc_link; + struct compat_sigaltstack uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +struct compat_siginfo { + int si_signo; + int si_errno; + int si_code; + + union { + int _pad[SI_PAD_SIZE]; + + /* kill() */ + struct { + unsigned int _pid; /* sender's pid */ + unsigned int _uid; /* sender's uid */ + } _kill; + + /* POSIX.1b timers */ + struct { + compat_timer_t _tid; /* timer id */ + int _overrun; /* overrun count */ + compat_sigval_t _sigval; /* same as below */ + int _sys_private; /* not to be passed to user */ + int _overrun_incr; /* amount to add to overrun */ + } _timer; + + /* POSIX.1b signals */ + struct { + unsigned int _pid; /* sender's pid */ + unsigned int _uid; /* sender's uid */ + compat_sigval_t _sigval; + } _rt; + + /* SIGCHLD */ + struct { + unsigned int _pid; /* which child */ + unsigned int _uid; /* sender's uid */ + int _status; /* exit code */ + compat_clock_t _utime; + compat_clock_t _stime; + } _sigchld; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ + struct { + unsigned int _addr; /* faulting insn/memory ref. */ +#ifdef __ARCH_SI_TRAPNO + int _trapno; /* TRAP # which caused the signal */ +#endif + } _sigfault; + + /* SIGPOLL */ + struct { + int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + int _fd; + } _sigpoll; + } _sifields; +}; + +struct compat_rt_sigframe { + unsigned char save_area[C_ABI_SAVE_AREA_SIZE]; /* caller save area */ + struct compat_siginfo info; + struct compat_ucontext uc; +}; + +#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) + +long compat_sys_rt_sigaction(int sig, struct compat_sigaction __user *act, + struct compat_sigaction __user *oact, + size_t sigsetsize) +{ + struct k_sigaction new_sa, old_sa; + int ret = -EINVAL; + + /* XXX: Don't preclude handling different sized sigset_t's. */ + if (sigsetsize != sizeof(sigset_t)) + goto out; + + if (act) { + compat_uptr_t handler, restorer; + + if (!access_ok(VERIFY_READ, act, sizeof(*act)) || + __get_user(handler, &act->sa_handler) || + __get_user(new_sa.sa.sa_flags, &act->sa_flags) || + __get_user(restorer, &act->sa_restorer) || + __copy_from_user(&new_sa.sa.sa_mask, &act->sa_mask, + sizeof(sigset_t))) + return -EFAULT; + new_sa.sa.sa_handler = compat_ptr(handler); + new_sa.sa.sa_restorer = compat_ptr(restorer); + } + + ret = do_sigaction(sig, act ? &new_sa : NULL, oact ? &old_sa : NULL); + + if (!ret && oact) { + if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || + __put_user(ptr_to_compat(old_sa.sa.sa_handler), + &oact->sa_handler) || + __put_user(ptr_to_compat(old_sa.sa.sa_restorer), + &oact->sa_restorer) || + __put_user(old_sa.sa.sa_flags, &oact->sa_flags) || + __copy_to_user(&oact->sa_mask, &old_sa.sa.sa_mask, + sizeof(sigset_t))) + return -EFAULT; + } +out: + return ret; +} + +long compat_sys_rt_sigqueueinfo(int pid, int sig, + struct compat_siginfo __user *uinfo) +{ + siginfo_t info; + int ret; + mm_segment_t old_fs = get_fs(); + + if (copy_siginfo_from_user32(&info, uinfo)) + return -EFAULT; + set_fs(KERNEL_DS); + ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *)&info); + set_fs(old_fs); + return ret; +} + +int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from) +{ + int err; + + if (!access_ok(VERIFY_WRITE, to, sizeof(struct compat_siginfo))) + return -EFAULT; + + /* If you change siginfo_t structure, please make sure that + this code is fixed accordingly. + It should never copy any pad contained in the structure + to avoid security leaks, but must copy the generic + 3 ints plus the relevant union member. */ + err = __put_user(from->si_signo, &to->si_signo); + err |= __put_user(from->si_errno, &to->si_errno); + err |= __put_user((short)from->si_code, &to->si_code); + + if (from->si_code < 0) { + err |= __put_user(from->si_pid, &to->si_pid); + err |= __put_user(from->si_uid, &to->si_uid); + err |= __put_user(ptr_to_compat(from->si_ptr), &to->si_ptr); + } else { + /* + * First 32bits of unions are always present: + * si_pid === si_band === si_tid === si_addr(LS half) + */ + err |= __put_user(from->_sifields._pad[0], + &to->_sifields._pad[0]); + switch (from->si_code >> 16) { + case __SI_FAULT >> 16: + break; + case __SI_CHLD >> 16: + err |= __put_user(from->si_utime, &to->si_utime); + err |= __put_user(from->si_stime, &to->si_stime); + err |= __put_user(from->si_status, &to->si_status); + /* FALL THROUGH */ + default: + case __SI_KILL >> 16: + err |= __put_user(from->si_uid, &to->si_uid); + break; + case __SI_POLL >> 16: + err |= __put_user(from->si_fd, &to->si_fd); + break; + case __SI_TIMER >> 16: + err |= __put_user(from->si_overrun, &to->si_overrun); + err |= __put_user(ptr_to_compat(from->si_ptr), + &to->si_ptr); + break; + /* This is not generated by the kernel as of now. */ + case __SI_RT >> 16: + case __SI_MESGQ >> 16: + err |= __put_user(from->si_uid, &to->si_uid); + err |= __put_user(from->si_int, &to->si_int); + break; + } + } + return err; +} + +int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from) +{ + int err; + u32 ptr32; + + if (!access_ok(VERIFY_READ, from, sizeof(struct compat_siginfo))) + return -EFAULT; + + err = __get_user(to->si_signo, &from->si_signo); + err |= __get_user(to->si_errno, &from->si_errno); + err |= __get_user(to->si_code, &from->si_code); + + err |= __get_user(to->si_pid, &from->si_pid); + err |= __get_user(to->si_uid, &from->si_uid); + err |= __get_user(ptr32, &from->si_ptr); + to->si_ptr = compat_ptr(ptr32); + + return err; +} + +long _compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr, + struct compat_sigaltstack __user *uoss_ptr, + struct pt_regs *regs) +{ + stack_t uss, uoss; + int ret; + mm_segment_t seg; + + if (uss_ptr) { + u32 ptr; + + memset(&uss, 0, sizeof(stack_t)); + if (!access_ok(VERIFY_READ, uss_ptr, sizeof(*uss_ptr)) || + __get_user(ptr, &uss_ptr->ss_sp) || + __get_user(uss.ss_flags, &uss_ptr->ss_flags) || + __get_user(uss.ss_size, &uss_ptr->ss_size)) + return -EFAULT; + uss.ss_sp = compat_ptr(ptr); + } + seg = get_fs(); + set_fs(KERNEL_DS); + ret = do_sigaltstack(uss_ptr ? &uss : NULL, &uoss, + (unsigned long)compat_ptr(regs->sp)); + set_fs(seg); + if (ret >= 0 && uoss_ptr) { + if (!access_ok(VERIFY_WRITE, uoss_ptr, sizeof(*uoss_ptr)) || + __put_user(ptr_to_compat(uoss.ss_sp), &uoss_ptr->ss_sp) || + __put_user(uoss.ss_flags, &uoss_ptr->ss_flags) || + __put_user(uoss.ss_size, &uoss_ptr->ss_size)) + ret = -EFAULT; + } + return ret; +} + +long _compat_sys_rt_sigreturn(struct pt_regs *regs) +{ + struct compat_rt_sigframe __user *frame = + (struct compat_rt_sigframe __user *) compat_ptr(regs->sp); + sigset_t set; + long r0; + + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + goto badframe; + if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) + goto badframe; + + sigdelsetmask(&set, ~_BLOCKABLE); + spin_lock_irq(¤t->sighand->siglock); + current->blocked = set; + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + + if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0)) + goto badframe; + + if (_compat_sys_sigaltstack(&frame->uc.uc_stack, NULL, regs) != 0) + goto badframe; + + return r0; + +badframe: + force_sig(SIGSEGV, current); + return 0; +} + +/* + * Determine which stack to use.. + */ +static inline void __user *compat_get_sigframe(struct k_sigaction *ka, + struct pt_regs *regs, + size_t frame_size) +{ + unsigned long sp; + + /* Default to using normal stack */ + sp = (unsigned long)compat_ptr(regs->sp); + + /* + * If we are on the alternate signal stack and would overflow + * it, don't. Return an always-bogus address instead so we + * will die with SIGSEGV. + */ + if (on_sig_stack(sp) && !likely(on_sig_stack(sp - frame_size))) + return (void __user *) -1L; + + /* This is the X/Open sanctioned signal stack switching. */ + if (ka->sa.sa_flags & SA_ONSTACK) { + if (sas_ss_flags(sp) == 0) + sp = current->sas_ss_sp + current->sas_ss_size; + } + + sp -= frame_size; + /* + * Align the stack pointer according to the TILE ABI, + * i.e. so that on function entry (sp & 15) == 0. + */ + sp &= -16UL; + return (void __user *) sp; +} + +int compat_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, + sigset_t *set, struct pt_regs *regs) +{ + unsigned long restorer; + struct compat_rt_sigframe __user *frame; + int err = 0; + int usig; + + frame = compat_get_sigframe(ka, regs, sizeof(*frame)); + + if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + goto give_sigsegv; + + usig = current_thread_info()->exec_domain + && current_thread_info()->exec_domain->signal_invmap + && sig < 32 + ? current_thread_info()->exec_domain->signal_invmap[sig] + : sig; + + /* Always write at least the signal number for the stack backtracer. */ + if (ka->sa.sa_flags & SA_SIGINFO) { + /* At sigreturn time, restore the callee-save registers too. */ + err |= copy_siginfo_to_user32(&frame->info, info); + regs->flags |= PT_FLAGS_RESTORE_REGS; + } else { + err |= __put_user(info->si_signo, &frame->info.si_signo); + } + + /* Create the ucontext. */ + err |= __clear_user(&frame->save_area, sizeof(frame->save_area)); + err |= __put_user(0, &frame->uc.uc_flags); + err |= __put_user(0, &frame->uc.uc_link); + err |= __put_user(ptr_to_compat((void *)(current->sas_ss_sp)), + &frame->uc.uc_stack.ss_sp); + err |= __put_user(sas_ss_flags(regs->sp), + &frame->uc.uc_stack.ss_flags); + err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); + err |= setup_sigcontext(&frame->uc.uc_mcontext, regs); + err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); + if (err) + goto give_sigsegv; + + restorer = VDSO_BASE; + if (ka->sa.sa_flags & SA_RESTORER) + restorer = ptr_to_compat_reg(ka->sa.sa_restorer); + + /* + * Set up registers for signal handler. + * Registers that we don't modify keep the value they had from + * user-space at the time we took the signal. + */ + regs->pc = ptr_to_compat_reg(ka->sa.sa_handler); + regs->ex1 = PL_ICS_EX1(USER_PL, 1); /* set crit sec in handler */ + regs->sp = ptr_to_compat_reg(frame); + regs->lr = restorer; + regs->regs[0] = (unsigned long) usig; + + if (ka->sa.sa_flags & SA_SIGINFO) { + /* Need extra arguments, so mark to restore caller-saves. */ + regs->regs[1] = ptr_to_compat_reg(&frame->info); + regs->regs[2] = ptr_to_compat_reg(&frame->uc); + regs->flags |= PT_FLAGS_CALLER_SAVES; + } + + /* + * Notify any tracer that was single-stepping it. + * The tracer may want to single-step inside the + * handler too. + */ + if (test_thread_flag(TIF_SINGLESTEP)) + ptrace_notify(SIGTRAP); + + return 0; + +give_sigsegv: + force_sigsegv(sig, current); + return -EFAULT; +} diff --git a/arch/tile/kernel/early_printk.c b/arch/tile/kernel/early_printk.c new file mode 100644 index 00000000000..e44d441e3f3 --- /dev/null +++ b/arch/tile/kernel/early_printk.c @@ -0,0 +1,109 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/console.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/string.h> +#include <asm/setup.h> +#include <hv/hypervisor.h> + +static void early_hv_write(struct console *con, const char *s, unsigned n) +{ + hv_console_write((HV_VirtAddr) s, n); +} + +static struct console early_hv_console = { + .name = "earlyhv", + .write = early_hv_write, + .flags = CON_PRINTBUFFER, + .index = -1, +}; + +/* Direct interface for emergencies */ +struct console *early_console = &early_hv_console; +static int early_console_initialized; +static int early_console_complete; + +static void early_vprintk(const char *fmt, va_list ap) +{ + char buf[512]; + int n = vscnprintf(buf, sizeof(buf), fmt, ap); + early_console->write(early_console, buf, n); +} + +void early_printk(const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + early_vprintk(fmt, ap); + va_end(ap); +} + +void early_panic(const char *fmt, ...) +{ + va_list ap; + raw_local_irq_disable_all(); + va_start(ap, fmt); + early_printk("Kernel panic - not syncing: "); + early_vprintk(fmt, ap); + early_console->write(early_console, "\n", 1); + va_end(ap); + dump_stack(); + hv_halt(); +} + +static int __initdata keep_early; + +static int __init setup_early_printk(char *str) +{ + if (early_console_initialized) + return 1; + + if (str != NULL && strncmp(str, "keep", 4) == 0) + keep_early = 1; + + early_console = &early_hv_console; + early_console_initialized = 1; + register_console(early_console); + + return 0; +} + +void __init disable_early_printk(void) +{ + early_console_complete = 1; + if (!early_console_initialized || !early_console) + return; + if (!keep_early) { + early_printk("disabling early console\n"); + unregister_console(early_console); + early_console_initialized = 0; + } else { + early_printk("keeping early console\n"); + } +} + +void warn_early_printk(void) +{ + if (early_console_complete || early_console_initialized) + return; + early_printk("\ +Machine shutting down before console output is fully initialized.\n\ +You may wish to reboot and add the option 'earlyprintk' to your\n\ +boot command line to see any diagnostic early console output.\n\ +"); +} + +early_param("earlyprintk", setup_early_printk); diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S new file mode 100644 index 00000000000..136261f7d7f --- /dev/null +++ b/arch/tile/kernel/entry.S @@ -0,0 +1,141 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/linkage.h> +#include <arch/abi.h> +#include <asm/unistd.h> +#include <asm/irqflags.h> + +#ifdef __tilegx__ +#define bnzt bnezt +#endif + +STD_ENTRY(current_text_addr) + { move r0, lr; jrp lr } + STD_ENDPROC(current_text_addr) + +STD_ENTRY(_sim_syscall) + /* + * Wait for r0-r9 to be ready (and lr on the off chance we + * want the syscall to locate its caller), then make a magic + * simulator syscall. + * + * We carefully stall until the registers are readable in case they + * are the target of a slow load, etc. so that tile-sim will + * definitely be able to read all of them inside the magic syscall. + * + * Technically this is wrong for r3-r9 and lr, since an interrupt + * could come in and restore the registers with a slow load right + * before executing the mtspr. We may need to modify tile-sim to + * explicitly stall for this case, but we do not yet have + * a way to implement such a stall. + */ + { and zero, lr, r9 ; and zero, r8, r7 } + { and zero, r6, r5 ; and zero, r4, r3 } + { and zero, r2, r1 ; mtspr SIM_CONTROL, r0 } + { jrp lr } + STD_ENDPROC(_sim_syscall) + +/* + * Implement execve(). The i386 code has a note that forking from kernel + * space results in no copy on write until the execve, so we should be + * careful not to write to the stack here. + */ +STD_ENTRY(kernel_execve) + moveli TREG_SYSCALL_NR_NAME, __NR_execve + swint1 + jrp lr + STD_ENDPROC(kernel_execve) + +/* Delay a fixed number of cycles. */ +STD_ENTRY(__delay) + { addi r0, r0, -1; bnzt r0, . } + jrp lr + STD_ENDPROC(__delay) + +/* + * We don't run this function directly, but instead copy it to a page + * we map into every user process. See vdso_setup(). + * + * Note that libc has a copy of this function that it uses to compare + * against the PC when a stack backtrace ends, so if this code is + * changed, the libc implementation(s) should also be updated. + */ + .pushsection .data +ENTRY(__rt_sigreturn) + moveli TREG_SYSCALL_NR_NAME,__NR_rt_sigreturn + swint1 + ENDPROC(__rt_sigreturn) + ENTRY(__rt_sigreturn_end) + .popsection + +STD_ENTRY(dump_stack) + { move r2, lr; lnk r1 } + { move r4, r52; addli r1, r1, dump_stack - . } + { move r3, sp; j _dump_stack } + jrp lr /* keep backtracer happy */ + STD_ENDPROC(dump_stack) + +STD_ENTRY(KBacktraceIterator_init_current) + { move r2, lr; lnk r1 } + { move r4, r52; addli r1, r1, KBacktraceIterator_init_current - . } + { move r3, sp; j _KBacktraceIterator_init_current } + jrp lr /* keep backtracer happy */ + STD_ENDPROC(KBacktraceIterator_init_current) + +/* + * Reset our stack to r1/r2 (sp and ksp0+cpu respectively), then + * free the old stack (passed in r0) and re-invoke cpu_idle(). + * We update sp and ksp0 simultaneously to avoid backtracer warnings. + */ +STD_ENTRY(cpu_idle_on_new_stack) + { + move sp, r1 + mtspr SYSTEM_SAVE_1_0, r2 + } + jal free_thread_info + j cpu_idle + STD_ENDPROC(cpu_idle_on_new_stack) + +/* Loop forever on a nap during SMP boot. */ +STD_ENTRY(smp_nap) + nap + j smp_nap /* we are not architecturally guaranteed not to exit nap */ + jrp lr /* clue in the backtracer */ + STD_ENDPROC(smp_nap) + +/* + * Enable interrupts racelessly and then nap until interrupted. + * This function's _cpu_idle_nap address is special; see intvec.S. + * When interrupted at _cpu_idle_nap, we bump the PC forward 8, and + * as a result return to the function that called _cpu_idle(). + */ +STD_ENTRY(_cpu_idle) + { + lnk r0 + movei r1, 1 + } + { + addli r0, r0, _cpu_idle_nap - . + mtspr INTERRUPT_CRITICAL_SECTION, r1 + } + IRQ_ENABLE(r2, r3) /* unmask, but still with ICS set */ + mtspr EX_CONTEXT_1_1, r1 /* PL1, ICS clear */ + mtspr EX_CONTEXT_1_0, r0 + iret + .global _cpu_idle_nap +_cpu_idle_nap: + nap + jrp lr + STD_ENDPROC(_cpu_idle) diff --git a/arch/tile/kernel/head_32.S b/arch/tile/kernel/head_32.S new file mode 100644 index 00000000000..2b4f6c09170 --- /dev/null +++ b/arch/tile/kernel/head_32.S @@ -0,0 +1,180 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * TILE startup code. + */ + +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/thread_info.h> +#include <asm/processor.h> +#include <asm/asm-offsets.h> +#include <hv/hypervisor.h> +#include <arch/chip.h> + +/* + * This module contains the entry code for kernel images. It performs the + * minimal setup needed to call the generic C routines. + */ + + __HEAD +ENTRY(_start) + /* Notify the hypervisor of what version of the API we want */ + { + movei r1, TILE_CHIP + movei r2, TILE_CHIP_REV + } + { + moveli r0, _HV_VERSION + jal hv_init + } + /* Get a reasonable default ASID in r0 */ + { + move r0, zero + jal hv_inquire_asid + } + /* Install the default page table */ + { + moveli r6, lo16(swapper_pgprot - PAGE_OFFSET) + move r4, r0 /* use starting ASID of range for this page table */ + } + { + moveli r0, lo16(swapper_pg_dir - PAGE_OFFSET) + auli r6, r6, ha16(swapper_pgprot - PAGE_OFFSET) + } + { + lw r2, r6 + addi r6, r6, 4 + } + { + lw r3, r6 + auli r0, r0, ha16(swapper_pg_dir - PAGE_OFFSET) + } + { + inv r6 + move r1, zero /* high 32 bits of CPA is zero */ + } + { + moveli lr, lo16(1f) + move r5, zero + } + { + auli lr, lr, ha16(1f) + j hv_install_context + } +1: + + /* Get our processor number and save it away in SAVE_1_0. */ + jal hv_inquire_topology + mulll_uu r4, r1, r2 /* r1 == y, r2 == width */ + add r4, r4, r0 /* r0 == x, so r4 == cpu == y*width + x */ + +#ifdef CONFIG_SMP + /* + * Load up our per-cpu offset. When the first (master) tile + * boots, this value is still zero, so we will load boot_pc + * with start_kernel, and boot_sp with init_stack + THREAD_SIZE. + * The master tile initializes the per-cpu offset array, so that + * when subsequent (secondary) tiles boot, they will instead load + * from their per-cpu versions of boot_sp and boot_pc. + */ + moveli r5, lo16(__per_cpu_offset) + auli r5, r5, ha16(__per_cpu_offset) + s2a r5, r4, r5 + lw r5, r5 + bnz r5, 1f + + /* + * Save the width and height to the smp_topology variable + * for later use. + */ + moveli r0, lo16(smp_topology + HV_TOPOLOGY_WIDTH_OFFSET) + auli r0, r0, ha16(smp_topology + HV_TOPOLOGY_WIDTH_OFFSET) + { + sw r0, r2 + addi r0, r0, (HV_TOPOLOGY_HEIGHT_OFFSET - HV_TOPOLOGY_WIDTH_OFFSET) + } + sw r0, r3 +1: +#else + move r5, zero +#endif + + /* Load and go with the correct pc and sp. */ + { + addli r1, r5, lo16(boot_sp) + addli r0, r5, lo16(boot_pc) + } + { + auli r1, r1, ha16(boot_sp) + auli r0, r0, ha16(boot_pc) + } + lw r0, r0 + lw sp, r1 + or r4, sp, r4 + mtspr SYSTEM_SAVE_1_0, r4 /* save ksp0 + cpu */ + addi sp, sp, -STACK_TOP_DELTA + { + move lr, zero /* stop backtraces in the called function */ + jr r0 + } + ENDPROC(_start) + +.section ".bss.page_aligned","w" + .align PAGE_SIZE +ENTRY(empty_zero_page) + .fill PAGE_SIZE,1,0 + END(empty_zero_page) + + .macro PTE va, cpa, bits1, no_org=0 + .ifeq \no_org + .org swapper_pg_dir + HV_L1_INDEX(\va) * HV_PTE_SIZE + .endif + .word HV_PTE_PAGE | HV_PTE_DIRTY | HV_PTE_PRESENT | HV_PTE_ACCESSED | \ + (HV_PTE_MODE_CACHE_NO_L3 << HV_PTE_INDEX_MODE) + .word (\bits1) | (HV_CPA_TO_PFN(\cpa) << HV_PTE_INDEX_PFN) + .endm + +.section ".data.page_aligned","wa" + .align PAGE_SIZE +ENTRY(swapper_pg_dir) + /* + * All data pages from PAGE_OFFSET to MEM_USER_INTRPT are mapped as + * VA = PA + PAGE_OFFSET. We remap things with more precise access + * permissions and more respect for size of RAM later. + */ + .set addr, 0 + .rept (MEM_USER_INTRPT - PAGE_OFFSET) >> PGDIR_SHIFT + PTE addr + PAGE_OFFSET, addr, HV_PTE_READABLE | HV_PTE_WRITABLE + .set addr, addr + PGDIR_SIZE + .endr + + /* The true text VAs are mapped as VA = PA + MEM_SV_INTRPT */ + PTE MEM_SV_INTRPT, 0, HV_PTE_READABLE | HV_PTE_EXECUTABLE + .org swapper_pg_dir + HV_L1_SIZE + END(swapper_pg_dir) + + /* + * Isolate swapper_pgprot to its own cache line, since each cpu + * starting up will read it using VA-is-PA and local homing. + * This would otherwise likely conflict with other data on the cache + * line, once we have set its permanent home in the page tables. + */ + __INITDATA + .align CHIP_L2_LINE_SIZE() +ENTRY(swapper_pgprot) + PTE 0, 0, HV_PTE_READABLE | HV_PTE_WRITABLE, 1 + .align CHIP_L2_LINE_SIZE() + END(swapper_pgprot) diff --git a/arch/tile/kernel/hvglue.lds b/arch/tile/kernel/hvglue.lds new file mode 100644 index 00000000000..698489b4c7a --- /dev/null +++ b/arch/tile/kernel/hvglue.lds @@ -0,0 +1,56 @@ +/* Hypervisor call vector addresses; see <hv/hypervisor.h> */ +hv_init = TEXT_OFFSET + 0x10020; +hv_install_context = TEXT_OFFSET + 0x10040; +hv_sysconf = TEXT_OFFSET + 0x10060; +hv_get_rtc = TEXT_OFFSET + 0x10080; +hv_set_rtc = TEXT_OFFSET + 0x100a0; +hv_flush_asid = TEXT_OFFSET + 0x100c0; +hv_flush_page = TEXT_OFFSET + 0x100e0; +hv_flush_pages = TEXT_OFFSET + 0x10100; +hv_restart = TEXT_OFFSET + 0x10120; +hv_halt = TEXT_OFFSET + 0x10140; +hv_power_off = TEXT_OFFSET + 0x10160; +hv_inquire_physical = TEXT_OFFSET + 0x10180; +hv_inquire_memory_controller = TEXT_OFFSET + 0x101a0; +hv_inquire_virtual = TEXT_OFFSET + 0x101c0; +hv_inquire_asid = TEXT_OFFSET + 0x101e0; +hv_nanosleep = TEXT_OFFSET + 0x10200; +hv_console_read_if_ready = TEXT_OFFSET + 0x10220; +hv_console_write = TEXT_OFFSET + 0x10240; +hv_downcall_dispatch = TEXT_OFFSET + 0x10260; +hv_inquire_topology = TEXT_OFFSET + 0x10280; +hv_fs_findfile = TEXT_OFFSET + 0x102a0; +hv_fs_fstat = TEXT_OFFSET + 0x102c0; +hv_fs_pread = TEXT_OFFSET + 0x102e0; +hv_physaddr_read64 = TEXT_OFFSET + 0x10300; +hv_physaddr_write64 = TEXT_OFFSET + 0x10320; +hv_get_command_line = TEXT_OFFSET + 0x10340; +hv_set_caching = TEXT_OFFSET + 0x10360; +hv_bzero_page = TEXT_OFFSET + 0x10380; +hv_register_message_state = TEXT_OFFSET + 0x103a0; +hv_send_message = TEXT_OFFSET + 0x103c0; +hv_receive_message = TEXT_OFFSET + 0x103e0; +hv_inquire_context = TEXT_OFFSET + 0x10400; +hv_start_all_tiles = TEXT_OFFSET + 0x10420; +hv_dev_open = TEXT_OFFSET + 0x10440; +hv_dev_close = TEXT_OFFSET + 0x10460; +hv_dev_pread = TEXT_OFFSET + 0x10480; +hv_dev_pwrite = TEXT_OFFSET + 0x104a0; +hv_dev_poll = TEXT_OFFSET + 0x104c0; +hv_dev_poll_cancel = TEXT_OFFSET + 0x104e0; +hv_dev_preada = TEXT_OFFSET + 0x10500; +hv_dev_pwritea = TEXT_OFFSET + 0x10520; +hv_flush_remote = TEXT_OFFSET + 0x10540; +hv_console_putc = TEXT_OFFSET + 0x10560; +hv_inquire_tiles = TEXT_OFFSET + 0x10580; +hv_confstr = TEXT_OFFSET + 0x105a0; +hv_reexec = TEXT_OFFSET + 0x105c0; +hv_set_command_line = TEXT_OFFSET + 0x105e0; +hv_dev_register_intr_state = TEXT_OFFSET + 0x10600; +hv_enable_intr = TEXT_OFFSET + 0x10620; +hv_disable_intr = TEXT_OFFSET + 0x10640; +hv_trigger_ipi = TEXT_OFFSET + 0x10660; +hv_store_mapping = TEXT_OFFSET + 0x10680; +hv_inquire_realpa = TEXT_OFFSET + 0x106a0; +hv_flush_all = TEXT_OFFSET + 0x106c0; +hv_glue_internals = TEXT_OFFSET + 0x106e0; diff --git a/arch/tile/kernel/init_task.c b/arch/tile/kernel/init_task.c new file mode 100644 index 00000000000..928b3187066 --- /dev/null +++ b/arch/tile/kernel/init_task.c @@ -0,0 +1,59 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/mm.h> +#include <linux/fs.h> +#include <linux/init_task.h> +#include <linux/mqueue.h> +#include <linux/module.h> +#include <linux/start_kernel.h> +#include <linux/uaccess.h> + +static struct signal_struct init_signals = INIT_SIGNALS(init_signals); +static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); + +/* + * Initial thread structure. + * + * We need to make sure that this is THREAD_SIZE aligned due to the + * way process stacks are handled. This is done by having a special + * "init_task" linker map entry.. + */ +union thread_union init_thread_union __init_task_data = { + INIT_THREAD_INFO(init_task) +}; + +/* + * Initial task structure. + * + * All other task structs will be allocated on slabs in fork.c + */ +struct task_struct init_task = INIT_TASK(init_task); +EXPORT_SYMBOL(init_task); + +/* + * per-CPU stack and boot info. + */ +DEFINE_PER_CPU(unsigned long, boot_sp) = + (unsigned long)init_stack + THREAD_SIZE; + +#ifdef CONFIG_SMP +DEFINE_PER_CPU(unsigned long, boot_pc) = (unsigned long)start_kernel; +#else +/* + * The variable must be __initdata since it references __init code. + * With CONFIG_SMP it is per-cpu data, which is exempt from validation. + */ +unsigned long __initdata boot_pc = (unsigned long)start_kernel; +#endif diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S new file mode 100644 index 00000000000..207271f0cce --- /dev/null +++ b/arch/tile/kernel/intvec_32.S @@ -0,0 +1,2006 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Linux interrupt vectors. + */ + +#include <linux/linkage.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <asm/ptrace.h> +#include <asm/thread_info.h> +#include <asm/unistd.h> +#include <asm/irqflags.h> +#include <asm/atomic.h> +#include <asm/asm-offsets.h> +#include <hv/hypervisor.h> +#include <arch/abi.h> +#include <arch/interrupts.h> +#include <arch/spr_def.h> + +#ifdef CONFIG_PREEMPT +# error "No support for kernel preemption currently" +#endif + +#if INT_INTCTRL_1 < 32 || INT_INTCTL_1 >= 48 +# error INT_INTCTRL_1 coded to set high interrupt mask +#endif + +#define PTREGS_PTR(reg, ptreg) addli reg, sp, C_ABI_SAVE_AREA_SIZE + (ptreg) + +#define PTREGS_OFFSET_SYSCALL PTREGS_OFFSET_REG(TREG_SYSCALL_NR) + +#if !CHIP_HAS_WH64() + /* By making this an empty macro, we can use wh64 in the code. */ + .macro wh64 reg + .endm +#endif + + .macro push_reg reg, ptr=sp, delta=-4 + { + sw \ptr, \reg + addli \ptr, \ptr, \delta + } + .endm + + .macro pop_reg reg, ptr=sp, delta=4 + { + lw \reg, \ptr + addli \ptr, \ptr, \delta + } + .endm + + .macro pop_reg_zero reg, zreg, ptr=sp, delta=4 + { + move \zreg, zero + lw \reg, \ptr + addi \ptr, \ptr, \delta + } + .endm + + .macro push_extra_callee_saves reg + PTREGS_PTR(\reg, PTREGS_OFFSET_REG(51)) + push_reg r51, \reg + push_reg r50, \reg + push_reg r49, \reg + push_reg r48, \reg + push_reg r47, \reg + push_reg r46, \reg + push_reg r45, \reg + push_reg r44, \reg + push_reg r43, \reg + push_reg r42, \reg + push_reg r41, \reg + push_reg r40, \reg + push_reg r39, \reg + push_reg r38, \reg + push_reg r37, \reg + push_reg r36, \reg + push_reg r35, \reg + push_reg r34, \reg, PTREGS_OFFSET_BASE - PTREGS_OFFSET_REG(34) + .endm + + .macro panic str + .pushsection .rodata, "a" +1: + .asciz "\str" + .popsection + { + moveli r0, lo16(1b) + } + { + auli r0, r0, ha16(1b) + jal panic + } + .endm + +#ifdef __COLLECT_LINKER_FEEDBACK__ + .pushsection .text.intvec_feedback,"ax" +intvec_feedback: + .popsection +#endif + + /* + * Default interrupt handler. + * + * vecnum is where we'll put this code. + * c_routine is the C routine we'll call. + * + * The C routine is passed two arguments: + * - A pointer to the pt_regs state. + * - The interrupt vector number. + * + * The "processing" argument specifies the code for processing + * the interrupt. Defaults to "handle_interrupt". + */ + .macro int_hand vecnum, vecname, c_routine, processing=handle_interrupt + .org (\vecnum << 8) +intvec_\vecname: + .ifc \vecnum, INT_SWINT_1 + blz TREG_SYSCALL_NR_NAME, sys_cmpxchg + .endif + + /* Temporarily save a register so we have somewhere to work. */ + + mtspr SYSTEM_SAVE_1_1, r0 + mfspr r0, EX_CONTEXT_1_1 + + /* The cmpxchg code clears sp to force us to reset it here on fault. */ + { + bz sp, 2f + andi r0, r0, SPR_EX_CONTEXT_1_1__PL_MASK /* mask off ICS */ + } + + .ifc \vecnum, INT_DOUBLE_FAULT + /* + * For double-faults from user-space, fall through to the normal + * register save and stack setup path. Otherwise, it's the + * hypervisor giving us one last chance to dump diagnostics, and we + * branch to the kernel_double_fault routine to do so. + */ + bz r0, 1f + j _kernel_double_fault +1: + .else + /* + * If we're coming from user-space, then set sp to the top of + * the kernel stack. Otherwise, assume sp is already valid. + */ + { + bnz r0, 0f + move r0, sp + } + .endif + + .ifc \c_routine, do_page_fault + /* + * The page_fault handler may be downcalled directly by the + * hypervisor even when Linux is running and has ICS set. + * + * In this case the contents of EX_CONTEXT_1_1 reflect the + * previous fault and can't be relied on to choose whether or + * not to reinitialize the stack pointer. So we add a test + * to see whether SYSTEM_SAVE_1_2 has the high bit set, + * and if so we don't reinitialize sp, since we must be coming + * from Linux. (In fact the precise case is !(val & ~1), + * but any Linux PC has to have the high bit set.) + * + * Note that the hypervisor *always* sets SYSTEM_SAVE_1_2 for + * any path that turns into a downcall to one of our TLB handlers. + */ + mfspr r0, SYSTEM_SAVE_1_2 + { + blz r0, 0f /* high bit in S_S_1_2 is for a PC to use */ + move r0, sp + } + .endif + +2: + /* + * SYSTEM_SAVE_1_0 holds the cpu number in the low bits, and + * the current stack top in the higher bits. So we recover + * our stack top by just masking off the low bits, then + * point sp at the top aligned address on the actual stack page. + */ + mfspr r0, SYSTEM_SAVE_1_0 + mm r0, r0, zero, LOG2_THREAD_SIZE, 31 + +0: + /* + * Align the stack mod 64 so we can properly predict what + * cache lines we need to write-hint to reduce memory fetch + * latency as we enter the kernel. The layout of memory is + * as follows, with cache line 0 at the lowest VA, and cache + * line 4 just below the r0 value this "andi" computes. + * Note that we never write to cache line 4, and we skip + * cache line 1 for syscalls. + * + * cache line 4: ptregs padding (two words) + * cache line 3: r46...lr, pc, ex1, faultnum, orig_r0, flags, pad + * cache line 2: r30...r45 + * cache line 1: r14...r29 + * cache line 0: 2 x frame, r0..r13 + */ + andi r0, r0, -64 + + /* + * Push the first four registers on the stack, so that we can set + * them to vector-unique values before we jump to the common code. + * + * Registers are pushed on the stack as a struct pt_regs, + * with the sp initially just above the struct, and when we're + * done, sp points to the base of the struct, minus + * C_ABI_SAVE_AREA_SIZE, so we can directly jal to C code. + * + * This routine saves just the first four registers, plus the + * stack context so we can do proper backtracing right away, + * and defers to handle_interrupt to save the rest. + * The backtracer needs pc, ex1, lr, sp, r52, and faultnum. + */ + addli r0, r0, PTREGS_OFFSET_LR - (PTREGS_SIZE + KSTK_PTREGS_GAP) + wh64 r0 /* cache line 3 */ + { + sw r0, lr + addli r0, r0, PTREGS_OFFSET_SP - PTREGS_OFFSET_LR + } + { + sw r0, sp + addli sp, r0, PTREGS_OFFSET_REG(52) - PTREGS_OFFSET_SP + } + { + sw sp, r52 + addli sp, sp, PTREGS_OFFSET_REG(1) - PTREGS_OFFSET_REG(52) + } + wh64 sp /* cache line 0 */ + { + sw sp, r1 + addli sp, sp, PTREGS_OFFSET_REG(2) - PTREGS_OFFSET_REG(1) + } + { + sw sp, r2 + addli sp, sp, PTREGS_OFFSET_REG(3) - PTREGS_OFFSET_REG(2) + } + { + sw sp, r3 + addli sp, sp, PTREGS_OFFSET_PC - PTREGS_OFFSET_REG(3) + } + mfspr r0, EX_CONTEXT_1_0 + .ifc \processing,handle_syscall + /* + * Bump the saved PC by one bundle so that when we return, we won't + * execute the same swint instruction again. We need to do this while + * we're in the critical section. + */ + addi r0, r0, 8 + .endif + { + sw sp, r0 + addli sp, sp, PTREGS_OFFSET_EX1 - PTREGS_OFFSET_PC + } + mfspr r0, EX_CONTEXT_1_1 + { + sw sp, r0 + addi sp, sp, PTREGS_OFFSET_FAULTNUM - PTREGS_OFFSET_EX1 + /* + * Use r0 for syscalls so it's a temporary; use r1 for interrupts + * so that it gets passed through unchanged to the handler routine. + * Note that the .if conditional confusingly spans bundles. + */ + .ifc \processing,handle_syscall + movei r0, \vecnum + } + { + sw sp, r0 + .else + movei r1, \vecnum + } + { + sw sp, r1 + .endif + addli sp, sp, PTREGS_OFFSET_REG(0) - PTREGS_OFFSET_FAULTNUM + } + mfspr r0, SYSTEM_SAVE_1_1 /* Original r0 */ + { + sw sp, r0 + addi sp, sp, -PTREGS_OFFSET_REG(0) - 4 + } + { + sw sp, zero /* write zero into "Next SP" frame pointer */ + addi sp, sp, -4 /* leave SP pointing at bottom of frame */ + } + .ifc \processing,handle_syscall + j handle_syscall + .else + /* + * Capture per-interrupt SPR context to registers. + * We overload the meaning of r3 on this path such that if its bit 31 + * is set, we have to mask all interrupts including NMIs before + * clearing the interrupt critical section bit. + * See discussion below at "finish_interrupt_save". + */ + .ifc \c_routine, do_page_fault + mfspr r2, SYSTEM_SAVE_1_3 /* address of page fault */ + mfspr r3, SYSTEM_SAVE_1_2 /* info about page fault */ + .else + .ifc \vecnum, INT_DOUBLE_FAULT + { + mfspr r2, SYSTEM_SAVE_1_2 /* double fault info from HV */ + movei r3, 0 + } + .else + .ifc \c_routine, do_trap + { + mfspr r2, GPV_REASON + movei r3, 0 + } + .else + .ifc \c_routine, op_handle_perf_interrupt + { + mfspr r2, PERF_COUNT_STS + movei r3, -1 /* not used, but set for consistency */ + } + .else +#if CHIP_HAS_AUX_PERF_COUNTERS() + .ifc \c_routine, op_handle_aux_perf_interrupt + { + mfspr r2, AUX_PERF_COUNT_STS + movei r3, -1 /* not used, but set for consistency */ + } + .else +#endif + movei r3, 0 +#if CHIP_HAS_AUX_PERF_COUNTERS() + .endif +#endif + .endif + .endif + .endif + .endif + /* Put function pointer in r0 */ + moveli r0, lo16(\c_routine) + { + auli r0, r0, ha16(\c_routine) + j \processing + } + .endif + ENDPROC(intvec_\vecname) + +#ifdef __COLLECT_LINKER_FEEDBACK__ + .pushsection .text.intvec_feedback,"ax" + .org (\vecnum << 5) + FEEDBACK_ENTER_EXPLICIT(intvec_\vecname, .intrpt1, 1 << 8) + jrp lr + .popsection +#endif + + .endm + + + /* + * Save the rest of the registers that we didn't save in the actual + * vector itself. We can't use r0-r10 inclusive here. + */ + .macro finish_interrupt_save, function + + /* If it's a syscall, save a proper orig_r0, otherwise just zero. */ + PTREGS_PTR(r52, PTREGS_OFFSET_ORIG_R0) + { + .ifc \function,handle_syscall + sw r52, r0 + .else + sw r52, zero + .endif + PTREGS_PTR(r52, PTREGS_OFFSET_TP) + } + + /* + * For ordinary syscalls, we save neither caller- nor callee- + * save registers, since the syscall invoker doesn't expect the + * caller-saves to be saved, and the called kernel functions will + * take care of saving the callee-saves for us. + * + * For interrupts we save just the caller-save registers. Saving + * them is required (since the "caller" can't save them). Again, + * the called kernel functions will restore the callee-save + * registers for us appropriately. + * + * On return, we normally restore nothing special for syscalls, + * and just the caller-save registers for interrupts. + * + * However, there are some important caveats to all this: + * + * - We always save a few callee-save registers to give us + * some scratchpad registers to carry across function calls. + * + * - fork/vfork/etc require us to save all the callee-save + * registers, which we do in PTREGS_SYSCALL_ALL_REGS, below. + * + * - We always save r0..r5 and r10 for syscalls, since we need + * to reload them a bit later for the actual kernel call, and + * since we might need them for -ERESTARTNOINTR, etc. + * + * - Before invoking a signal handler, we save the unsaved + * callee-save registers so they are visible to the + * signal handler or any ptracer. + * + * - If the unsaved callee-save registers are modified, we set + * a bit in pt_regs so we know to reload them from pt_regs + * and not just rely on the kernel function unwinding. + * (Done for ptrace register writes and SA_SIGINFO handler.) + */ + { + sw r52, tp + PTREGS_PTR(r52, PTREGS_OFFSET_REG(33)) + } + wh64 r52 /* cache line 2 */ + push_reg r33, r52 + push_reg r32, r52 + push_reg r31, r52 + .ifc \function,handle_syscall + push_reg r30, r52, PTREGS_OFFSET_SYSCALL - PTREGS_OFFSET_REG(30) + push_reg TREG_SYSCALL_NR_NAME, r52, \ + PTREGS_OFFSET_REG(5) - PTREGS_OFFSET_SYSCALL + .else + + push_reg r30, r52, PTREGS_OFFSET_REG(29) - PTREGS_OFFSET_REG(30) + wh64 r52 /* cache line 1 */ + push_reg r29, r52 + push_reg r28, r52 + push_reg r27, r52 + push_reg r26, r52 + push_reg r25, r52 + push_reg r24, r52 + push_reg r23, r52 + push_reg r22, r52 + push_reg r21, r52 + push_reg r20, r52 + push_reg r19, r52 + push_reg r18, r52 + push_reg r17, r52 + push_reg r16, r52 + push_reg r15, r52 + push_reg r14, r52 + push_reg r13, r52 + push_reg r12, r52 + push_reg r11, r52 + push_reg r10, r52 + push_reg r9, r52 + push_reg r8, r52 + push_reg r7, r52 + push_reg r6, r52 + + .endif + + push_reg r5, r52 + sw r52, r4 + + /* Load tp with our per-cpu offset. */ +#ifdef CONFIG_SMP + { + mfspr r20, SYSTEM_SAVE_1_0 + moveli r21, lo16(__per_cpu_offset) + } + { + auli r21, r21, ha16(__per_cpu_offset) + mm r20, r20, zero, 0, LOG2_THREAD_SIZE-1 + } + s2a r20, r20, r21 + lw tp, r20 +#else + move tp, zero +#endif + + /* + * If we will be returning to the kernel, we will need to + * reset the interrupt masks to the state they had before. + * Set DISABLE_IRQ in flags iff we came from PL1 with irqs disabled. + * We load flags in r32 here so we can jump to .Lrestore_regs + * directly after do_page_fault_ics() if necessary. + */ + mfspr r32, EX_CONTEXT_1_1 + { + andi r32, r32, SPR_EX_CONTEXT_1_1__PL_MASK /* mask off ICS */ + PTREGS_PTR(r21, PTREGS_OFFSET_FLAGS) + } + bzt r32, 1f /* zero if from user space */ + IRQS_DISABLED(r32) /* zero if irqs enabled */ +#if PT_FLAGS_DISABLE_IRQ != 1 +# error Value of IRQS_DISABLED used to set PT_FLAGS_DISABLE_IRQ; fix +#endif +1: + .ifnc \function,handle_syscall + /* Record the fact that we saved the caller-save registers above. */ + ori r32, r32, PT_FLAGS_CALLER_SAVES + .endif + sw r21, r32 + +#ifdef __COLLECT_LINKER_FEEDBACK__ + /* + * Notify the feedback routines that we were in the + * appropriate fixed interrupt vector area. Note that we + * still have ICS set at this point, so we can't invoke any + * atomic operations or we will panic. The feedback + * routines internally preserve r0..r10 and r30 up. + */ + .ifnc \function,handle_syscall + shli r20, r1, 5 + .else + moveli r20, INT_SWINT_1 << 5 + .endif + addli r20, r20, lo16(intvec_feedback) + auli r20, r20, ha16(intvec_feedback) + jalr r20 + + /* And now notify the feedback routines that we are here. */ + FEEDBACK_ENTER(\function) +#endif + + /* + * we've captured enough state to the stack (including in + * particular our EX_CONTEXT state) that we can now release + * the interrupt critical section and replace it with our + * standard "interrupts disabled" mask value. This allows + * synchronous interrupts (and profile interrupts) to punch + * through from this point onwards. + * + * If bit 31 of r3 is set during a non-NMI interrupt, we know we + * are on the path where the hypervisor has punched through our + * ICS with a page fault, so we call out to do_page_fault_ics() + * to figure out what to do with it. If the fault was in + * an atomic op, we unlock the atomic lock, adjust the + * saved register state a little, and return "zero" in r4, + * falling through into the normal page-fault interrupt code. + * If the fault was in a kernel-space atomic operation, then + * do_page_fault_ics() resolves it itself, returns "one" in r4, + * and as a result goes directly to restoring registers and iret, + * without trying to adjust the interrupt masks at all. + * The do_page_fault_ics() API involves passing and returning + * a five-word struct (in registers) to avoid writing the + * save and restore code here. + */ + .ifc \function,handle_nmi + IRQ_DISABLE_ALL(r20) + .else + .ifnc \function,handle_syscall + bgezt r3, 1f + { + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + jal do_page_fault_ics + } + FEEDBACK_REENTER(\function) + bzt r4, 1f + j .Lrestore_regs +1: + .endif + IRQ_DISABLE(r20, r21) + .endif + mtspr INTERRUPT_CRITICAL_SECTION, zero + +#if CHIP_HAS_WH64() + /* + * Prepare the first 256 stack bytes to be rapidly accessible + * without having to fetch the background data. We don't really + * know how far to write-hint, but kernel stacks generally + * aren't that big, and write-hinting here does take some time. + */ + addi r52, sp, -64 + { + wh64 r52 + addi r52, r52, -64 + } + { + wh64 r52 + addi r52, r52, -64 + } + { + wh64 r52 + addi r52, r52, -64 + } + wh64 r52 +#endif + +#ifdef CONFIG_TRACE_IRQFLAGS + .ifnc \function,handle_nmi + /* + * We finally have enough state set up to notify the irq + * tracing code that irqs were disabled on entry to the handler. + * The TRACE_IRQS_OFF call clobbers registers r0-r29. + * For syscalls, we already have the register state saved away + * on the stack, so we don't bother to do any register saves here, + * and later we pop the registers back off the kernel stack. + * For interrupt handlers, save r0-r3 in callee-saved registers. + */ + .ifnc \function,handle_syscall + { move r30, r0; move r31, r1 } + { move r32, r2; move r33, r3 } + .endif + TRACE_IRQS_OFF + .ifnc \function,handle_syscall + { move r0, r30; move r1, r31 } + { move r2, r32; move r3, r33 } + .endif + .endif +#endif + + .endm + + .macro check_single_stepping, kind, not_single_stepping + /* + * Check for single stepping in user-level priv + * kind can be "normal", "ill", or "syscall" + * At end, if fall-thru + * r29: thread_info->step_state + * r28: &pt_regs->pc + * r27: pt_regs->pc + * r26: thread_info->step_state->buffer + */ + + /* Check for single stepping */ + GET_THREAD_INFO(r29) + { + /* Get pointer to field holding step state */ + addi r29, r29, THREAD_INFO_STEP_STATE_OFFSET + + /* Get pointer to EX1 in register state */ + PTREGS_PTR(r27, PTREGS_OFFSET_EX1) + } + { + /* Get pointer to field holding PC */ + PTREGS_PTR(r28, PTREGS_OFFSET_PC) + + /* Load the pointer to the step state */ + lw r29, r29 + } + /* Load EX1 */ + lw r27, r27 + { + /* Points to flags */ + addi r23, r29, SINGLESTEP_STATE_FLAGS_OFFSET + + /* No single stepping if there is no step state structure */ + bzt r29, \not_single_stepping + } + { + /* mask off ICS and any other high bits */ + andi r27, r27, SPR_EX_CONTEXT_1_1__PL_MASK + + /* Load pointer to single step instruction buffer */ + lw r26, r29 + } + /* Check priv state */ + bnz r27, \not_single_stepping + + /* Get flags */ + lw r22, r23 + { + /* Branch if single-step mode not enabled */ + bbnst r22, \not_single_stepping + + /* Clear enabled flag */ + andi r22, r22, ~SINGLESTEP_STATE_MASK_IS_ENABLED + } + .ifc \kind,normal + { + /* Load PC */ + lw r27, r28 + + /* Point to the entry containing the original PC */ + addi r24, r29, SINGLESTEP_STATE_ORIG_PC_OFFSET + } + { + /* Disable single stepping flag */ + sw r23, r22 + } + { + /* Get the original pc */ + lw r24, r24 + + /* See if the PC is at the start of the single step buffer */ + seq r25, r26, r27 + } + /* + * NOTE: it is really expected that the PC be in the single step buffer + * at this point + */ + bzt r25, \not_single_stepping + + /* Restore the original PC */ + sw r28, r24 + .else + .ifc \kind,syscall + { + /* Load PC */ + lw r27, r28 + + /* Point to the entry containing the next PC */ + addi r24, r29, SINGLESTEP_STATE_NEXT_PC_OFFSET + } + { + /* Increment the stopped PC by the bundle size */ + addi r26, r26, 8 + + /* Disable single stepping flag */ + sw r23, r22 + } + { + /* Get the next pc */ + lw r24, r24 + + /* + * See if the PC is one bundle past the start of the + * single step buffer + */ + seq r25, r26, r27 + } + { + /* + * NOTE: it is really expected that the PC be in the + * single step buffer at this point + */ + bzt r25, \not_single_stepping + } + /* Set to the next PC */ + sw r28, r24 + .else + { + /* Point to 3rd bundle in buffer */ + addi r25, r26, 16 + + /* Load PC */ + lw r27, r28 + } + { + /* Disable single stepping flag */ + sw r23, r22 + + /* See if the PC is in the single step buffer */ + slte_u r24, r26, r27 + } + { + slte_u r25, r27, r25 + + /* + * NOTE: it is really expected that the PC be in the + * single step buffer at this point + */ + bzt r24, \not_single_stepping + } + bzt r25, \not_single_stepping + .endif + .endif + .endm + + /* + * Redispatch a downcall. + */ + .macro dc_dispatch vecnum, vecname + .org (\vecnum << 8) +intvec_\vecname: + j hv_downcall_dispatch + ENDPROC(intvec_\vecname) + .endm + + /* + * Common code for most interrupts. The C function we're eventually + * going to is in r0, and the faultnum is in r1; the original + * values for those registers are on the stack. + */ + .pushsection .text.handle_interrupt,"ax" +handle_interrupt: + finish_interrupt_save handle_interrupt + + /* + * Check for if we are single stepping in user level. If so, then + * we need to restore the PC. + */ + + check_single_stepping normal, .Ldispatch_interrupt +.Ldispatch_interrupt: + + /* Jump to the C routine; it should enable irqs as soon as possible. */ + { + jalr r0 + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + } + FEEDBACK_REENTER(handle_interrupt) + { + movei r30, 0 /* not an NMI */ + j interrupt_return + } + STD_ENDPROC(handle_interrupt) + +/* + * This routine takes a boolean in r30 indicating if this is an NMI. + * If so, we also expect a boolean in r31 indicating whether to + * re-enable the oprofile interrupts. + */ +STD_ENTRY(interrupt_return) + /* If we're resuming to kernel space, don't check thread flags. */ + { + bnz r30, .Lrestore_all /* NMIs don't special-case user-space */ + PTREGS_PTR(r29, PTREGS_OFFSET_EX1) + } + lw r29, r29 + andi r29, r29, SPR_EX_CONTEXT_1_1__PL_MASK /* mask off ICS */ + { + bzt r29, .Lresume_userspace + PTREGS_PTR(r29, PTREGS_OFFSET_PC) + } + + /* If we're resuming to _cpu_idle_nap, bump PC forward by 8. */ + { + lw r28, r29 + moveli r27, lo16(_cpu_idle_nap) + } + { + auli r27, r27, ha16(_cpu_idle_nap) + } + { + seq r27, r27, r28 + } + { + bbns r27, .Lrestore_all + addi r28, r28, 8 + } + sw r29, r28 + j .Lrestore_all + +.Lresume_userspace: + FEEDBACK_REENTER(interrupt_return) + + /* + * Disable interrupts so as to make sure we don't + * miss an interrupt that sets any of the thread flags (like + * need_resched or sigpending) between sampling and the iret. + * Routines like schedule() or do_signal() may re-enable + * interrupts before returning. + */ + IRQ_DISABLE(r20, r21) + TRACE_IRQS_OFF /* Note: clobbers registers r0-r29 */ + + /* Get base of stack in r32; note r30/31 are used as arguments here. */ + GET_THREAD_INFO(r32) + + + /* Check to see if there is any work to do before returning to user. */ + { + addi r29, r32, THREAD_INFO_FLAGS_OFFSET + moveli r28, lo16(_TIF_ALLWORK_MASK) + } + { + lw r29, r29 + auli r28, r28, ha16(_TIF_ALLWORK_MASK) + } + and r28, r29, r28 + bnz r28, .Lwork_pending + + /* + * In the NMI case we + * omit the call to single_process_check_nohz, which normally checks + * to see if we should start or stop the scheduler tick, because + * we can't call arbitrary Linux code from an NMI context. + * We always call the homecache TLB deferral code to re-trigger + * the deferral mechanism. + * + * The other chunk of responsibility this code has is to reset the + * interrupt masks appropriately to reset irqs and NMIs. We have + * to call TRACE_IRQS_OFF and TRACE_IRQS_ON to support all the + * lockdep-type stuff, but we can't set ICS until afterwards, since + * ICS can only be used in very tight chunks of code to avoid + * tripping over various assertions that it is off. + * + * (There is what looks like a window of vulnerability here since + * we might take a profile interrupt between the two SPR writes + * that set the mask, but since we write the low SPR word first, + * and our interrupt entry code checks the low SPR word, any + * profile interrupt will actually disable interrupts in both SPRs + * before returning, which is OK.) + */ +.Lrestore_all: + PTREGS_PTR(r0, PTREGS_OFFSET_EX1) + { + lw r0, r0 + PTREGS_PTR(r32, PTREGS_OFFSET_FLAGS) + } + { + andi r0, r0, SPR_EX_CONTEXT_1_1__PL_MASK + lw r32, r32 + } + bnz r0, 1f + j 2f +#if PT_FLAGS_DISABLE_IRQ != 1 +# error Assuming PT_FLAGS_DISABLE_IRQ == 1 so we can use bbnst below +#endif +1: bbnst r32, 2f + IRQ_DISABLE(r20,r21) + TRACE_IRQS_OFF + movei r0, 1 + mtspr INTERRUPT_CRITICAL_SECTION, r0 + bzt r30, .Lrestore_regs + j 3f +2: TRACE_IRQS_ON + movei r0, 1 + mtspr INTERRUPT_CRITICAL_SECTION, r0 + IRQ_ENABLE(r20, r21) + bzt r30, .Lrestore_regs +3: + + + /* + * We now commit to returning from this interrupt, since we will be + * doing things like setting EX_CONTEXT SPRs and unwinding the stack + * frame. No calls should be made to any other code after this point. + * This code should only be entered with ICS set. + * r32 must still be set to ptregs.flags. + * We launch loads to each cache line separately first, so we can + * get some parallelism out of the memory subsystem. + * We start zeroing caller-saved registers throughout, since + * that will save some cycles if this turns out to be a syscall. + */ +.Lrestore_regs: + FEEDBACK_REENTER(interrupt_return) /* called from elsewhere */ + + /* + * Rotate so we have one high bit and one low bit to test. + * - low bit says whether to restore all the callee-saved registers, + * or just r30-r33, and r52 up. + * - high bit (i.e. sign bit) says whether to restore all the + * caller-saved registers, or just r0. + */ +#if PT_FLAGS_CALLER_SAVES != 2 || PT_FLAGS_RESTORE_REGS != 4 +# error Rotate trick does not work :-) +#endif + { + rli r20, r32, 30 + PTREGS_PTR(sp, PTREGS_OFFSET_REG(0)) + } + + /* + * Load cache lines 0, 2, and 3 in that order, then use + * the last loaded value, which makes it likely that the other + * cache lines have also loaded, at which point we should be + * able to safely read all the remaining words on those cache + * lines without waiting for the memory subsystem. + */ + pop_reg_zero r0, r1, sp, PTREGS_OFFSET_REG(30) - PTREGS_OFFSET_REG(0) + pop_reg_zero r30, r2, sp, PTREGS_OFFSET_PC - PTREGS_OFFSET_REG(30) + pop_reg_zero r21, r3, sp, PTREGS_OFFSET_EX1 - PTREGS_OFFSET_PC + pop_reg_zero lr, r4, sp, PTREGS_OFFSET_REG(52) - PTREGS_OFFSET_EX1 + { + mtspr EX_CONTEXT_1_0, r21 + move r5, zero + } + { + mtspr EX_CONTEXT_1_1, lr + andi lr, lr, SPR_EX_CONTEXT_1_1__PL_MASK /* mask off ICS */ + } + + /* Restore callee-saveds that we actually use. */ + pop_reg_zero r52, r6, sp, PTREGS_OFFSET_REG(31) - PTREGS_OFFSET_REG(52) + pop_reg_zero r31, r7 + pop_reg_zero r32, r8 + pop_reg_zero r33, r9, sp, PTREGS_OFFSET_REG(29) - PTREGS_OFFSET_REG(33) + + /* + * If we modified other callee-saveds, restore them now. + * This is rare, but could be via ptrace or signal handler. + */ + { + move r10, zero + bbs r20, .Lrestore_callees + } +.Lcontinue_restore_regs: + + /* Check if we're returning from a syscall. */ + { + move r11, zero + blzt r20, 1f /* no, so go restore callee-save registers */ + } + + /* + * Check if we're returning to userspace. + * Note that if we're not, we don't worry about zeroing everything. + */ + { + addli sp, sp, PTREGS_OFFSET_LR - PTREGS_OFFSET_REG(29) + bnz lr, .Lkernel_return + } + + /* + * On return from syscall, we've restored r0 from pt_regs, but we + * clear the remainder of the caller-saved registers. We could + * restore the syscall arguments, but there's not much point, + * and it ensures user programs aren't trying to use the + * caller-saves if we clear them, as well as avoiding leaking + * kernel pointers into userspace. + */ + pop_reg_zero lr, r12, sp, PTREGS_OFFSET_TP - PTREGS_OFFSET_LR + pop_reg_zero tp, r13, sp, PTREGS_OFFSET_SP - PTREGS_OFFSET_TP + { + lw sp, sp + move r14, zero + move r15, zero + } + { move r16, zero; move r17, zero } + { move r18, zero; move r19, zero } + { move r20, zero; move r21, zero } + { move r22, zero; move r23, zero } + { move r24, zero; move r25, zero } + { move r26, zero; move r27, zero } + { move r28, zero; move r29, zero } + iret + + /* + * Not a syscall, so restore caller-saved registers. + * First kick off a load for cache line 1, which we're touching + * for the first time here. + */ + .align 64 +1: pop_reg r29, sp, PTREGS_OFFSET_REG(1) - PTREGS_OFFSET_REG(29) + pop_reg r1 + pop_reg r2 + pop_reg r3 + pop_reg r4 + pop_reg r5 + pop_reg r6 + pop_reg r7 + pop_reg r8 + pop_reg r9 + pop_reg r10 + pop_reg r11 + pop_reg r12 + pop_reg r13 + pop_reg r14 + pop_reg r15 + pop_reg r16 + pop_reg r17 + pop_reg r18 + pop_reg r19 + pop_reg r20 + pop_reg r21 + pop_reg r22 + pop_reg r23 + pop_reg r24 + pop_reg r25 + pop_reg r26 + pop_reg r27 + pop_reg r28, sp, PTREGS_OFFSET_LR - PTREGS_OFFSET_REG(28) + /* r29 already restored above */ + bnz lr, .Lkernel_return + pop_reg lr, sp, PTREGS_OFFSET_TP - PTREGS_OFFSET_LR + pop_reg tp, sp, PTREGS_OFFSET_SP - PTREGS_OFFSET_TP + lw sp, sp + iret + + /* + * We can't restore tp when in kernel mode, since a thread might + * have migrated from another cpu and brought a stale tp value. + */ +.Lkernel_return: + pop_reg lr, sp, PTREGS_OFFSET_SP - PTREGS_OFFSET_LR + lw sp, sp + iret + + /* Restore callee-saved registers from r34 to r51. */ +.Lrestore_callees: + addli sp, sp, PTREGS_OFFSET_REG(34) - PTREGS_OFFSET_REG(29) + pop_reg r34 + pop_reg r35 + pop_reg r36 + pop_reg r37 + pop_reg r38 + pop_reg r39 + pop_reg r40 + pop_reg r41 + pop_reg r42 + pop_reg r43 + pop_reg r44 + pop_reg r45 + pop_reg r46 + pop_reg r47 + pop_reg r48 + pop_reg r49 + pop_reg r50 + pop_reg r51, sp, PTREGS_OFFSET_REG(29) - PTREGS_OFFSET_REG(51) + j .Lcontinue_restore_regs + +.Lwork_pending: + /* Mask the reschedule flag */ + andi r28, r29, _TIF_NEED_RESCHED + + { + /* + * If the NEED_RESCHED flag is called, we call schedule(), which + * may drop this context right here and go do something else. + * On return, jump back to .Lresume_userspace and recheck. + */ + bz r28, .Lasync_tlb + + /* Mask the async-tlb flag */ + andi r28, r29, _TIF_ASYNC_TLB + } + + jal schedule + FEEDBACK_REENTER(interrupt_return) + + /* Reload the flags and check again */ + j .Lresume_userspace + +.Lasync_tlb: + { + bz r28, .Lneed_sigpending + + /* Mask the sigpending flag */ + andi r28, r29, _TIF_SIGPENDING + } + + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + jal do_async_page_fault + FEEDBACK_REENTER(interrupt_return) + + /* + * Go restart the "resume userspace" process. We may have + * fired a signal, and we need to disable interrupts again. + */ + j .Lresume_userspace + +.Lneed_sigpending: + /* + * At this point we are either doing signal handling or single-step, + * so either way make sure we have all the registers saved. + */ + push_extra_callee_saves r0 + + { + /* If no signal pending, skip to singlestep check */ + bz r28, .Lneed_singlestep + + /* Mask the singlestep flag */ + andi r28, r29, _TIF_SINGLESTEP + } + + jal do_signal + FEEDBACK_REENTER(interrupt_return) + + /* Reload the flags and check again */ + j .Lresume_userspace + +.Lneed_singlestep: + { + /* Get a pointer to the EX1 field */ + PTREGS_PTR(r29, PTREGS_OFFSET_EX1) + + /* If we get here, our bit must be set. */ + bz r28, .Lwork_confusion + } + /* If we are in priv mode, don't single step */ + lw r28, r29 + andi r28, r28, SPR_EX_CONTEXT_1_1__PL_MASK /* mask off ICS */ + bnz r28, .Lrestore_all + + /* Allow interrupts within the single step code */ + TRACE_IRQS_ON /* Note: clobbers registers r0-r29 */ + IRQ_ENABLE(r20, r21) + + /* try to single-step the current instruction */ + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + jal single_step_once + FEEDBACK_REENTER(interrupt_return) + + /* Re-disable interrupts. TRACE_IRQS_OFF in .Lrestore_all. */ + IRQ_DISABLE(r20,r21) + + j .Lrestore_all + +.Lwork_confusion: + move r0, r28 + panic "thread_info allwork flags unhandled on userspace resume: %#x" + + STD_ENDPROC(interrupt_return) + + /* + * This interrupt variant clears the INT_INTCTRL_1 interrupt mask bit + * before returning, so we can properly get more downcalls. + */ + .pushsection .text.handle_interrupt_downcall,"ax" +handle_interrupt_downcall: + finish_interrupt_save handle_interrupt_downcall + check_single_stepping normal, .Ldispatch_downcall +.Ldispatch_downcall: + + /* Clear INTCTRL_1 from the set of interrupts we ever enable. */ + GET_INTERRUPTS_ENABLED_MASK_PTR(r30) + { + addi r30, r30, 4 + movei r31, INT_MASK(INT_INTCTRL_1) + } + { + lw r20, r30 + nor r21, r31, zero + } + and r20, r20, r21 + sw r30, r20 + + { + jalr r0 + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + } + FEEDBACK_REENTER(handle_interrupt_downcall) + + /* Allow INTCTRL_1 to be enabled next time we enable interrupts. */ + lw r20, r30 + or r20, r20, r31 + sw r30, r20 + + { + movei r30, 0 /* not an NMI */ + j interrupt_return + } + STD_ENDPROC(handle_interrupt_downcall) + + /* + * Some interrupts don't check for single stepping + */ + .pushsection .text.handle_interrupt_no_single_step,"ax" +handle_interrupt_no_single_step: + finish_interrupt_save handle_interrupt_no_single_step + { + jalr r0 + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + } + FEEDBACK_REENTER(handle_interrupt_no_single_step) + { + movei r30, 0 /* not an NMI */ + j interrupt_return + } + STD_ENDPROC(handle_interrupt_no_single_step) + + /* + * "NMI" interrupts mask ALL interrupts before calling the + * handler, and don't check thread flags, etc., on the way + * back out. In general, the only things we do here for NMIs + * are the register save/restore, fixing the PC if we were + * doing single step, and the dataplane kernel-TLB management. + * We don't (for example) deal with start/stop of the sched tick. + */ + .pushsection .text.handle_nmi,"ax" +handle_nmi: + finish_interrupt_save handle_nmi + check_single_stepping normal, .Ldispatch_nmi +.Ldispatch_nmi: + { + jalr r0 + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + } + FEEDBACK_REENTER(handle_nmi) + j interrupt_return + STD_ENDPROC(handle_nmi) + + /* + * Parallel code for syscalls to handle_interrupt. + */ + .pushsection .text.handle_syscall,"ax" +handle_syscall: + finish_interrupt_save handle_syscall + + /* + * Check for if we are single stepping in user level. If so, then + * we need to restore the PC. + */ + check_single_stepping syscall, .Ldispatch_syscall +.Ldispatch_syscall: + + /* Enable irqs. */ + TRACE_IRQS_ON + IRQ_ENABLE(r20, r21) + + /* Bump the counter for syscalls made on this tile. */ + moveli r20, lo16(irq_stat + IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET) + auli r20, r20, ha16(irq_stat + IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET) + add r20, r20, tp + lw r21, r20 + addi r21, r21, 1 + sw r20, r21 + + /* Trace syscalls, if requested. */ + GET_THREAD_INFO(r31) + addi r31, r31, THREAD_INFO_FLAGS_OFFSET + lw r30, r31 + andi r30, r30, _TIF_SYSCALL_TRACE + bzt r30, .Lrestore_syscall_regs + jal do_syscall_trace + FEEDBACK_REENTER(handle_syscall) + + /* + * We always reload our registers from the stack at this + * point. They might be valid, if we didn't build with + * TRACE_IRQFLAGS, and this isn't a dataplane tile, and we're not + * doing syscall tracing, but there are enough cases now that it + * seems simplest just to do the reload unconditionally. + */ +.Lrestore_syscall_regs: + PTREGS_PTR(r11, PTREGS_OFFSET_REG(0)) + pop_reg r0, r11 + pop_reg r1, r11 + pop_reg r2, r11 + pop_reg r3, r11 + pop_reg r4, r11 + pop_reg r5, r11, PTREGS_OFFSET_SYSCALL - PTREGS_OFFSET_REG(5) + pop_reg TREG_SYSCALL_NR_NAME, r11 + + /* Ensure that the syscall number is within the legal range. */ + moveli r21, __NR_syscalls + { + slt_u r21, TREG_SYSCALL_NR_NAME, r21 + moveli r20, lo16(sys_call_table) + } + { + bbns r21, .Linvalid_syscall + auli r20, r20, ha16(sys_call_table) + } + s2a r20, TREG_SYSCALL_NR_NAME, r20 + lw r20, r20 + + /* Jump to syscall handler. */ + jalr r20; .Lhandle_syscall_link: + FEEDBACK_REENTER(handle_syscall) + + /* + * Write our r0 onto the stack so it gets restored instead + * of whatever the user had there before. + */ + PTREGS_PTR(r29, PTREGS_OFFSET_REG(0)) + sw r29, r0 + + /* Do syscall trace again, if requested. */ + lw r30, r31 + andi r30, r30, _TIF_SYSCALL_TRACE + bzt r30, 1f + jal do_syscall_trace + FEEDBACK_REENTER(handle_syscall) +1: j .Lresume_userspace /* jump into middle of interrupt_return */ + +.Linvalid_syscall: + /* Report an invalid syscall back to the user program */ + { + PTREGS_PTR(r29, PTREGS_OFFSET_REG(0)) + movei r28, -ENOSYS + } + sw r29, r28 + j .Lresume_userspace /* jump into middle of interrupt_return */ + STD_ENDPROC(handle_syscall) + + /* Return the address for oprofile to suppress in backtraces. */ +STD_ENTRY_SECTION(handle_syscall_link_address, .text.handle_syscall) + lnk r0 + { + addli r0, r0, .Lhandle_syscall_link - . + jrp lr + } + STD_ENDPROC(handle_syscall_link_address) + +STD_ENTRY(ret_from_fork) + jal sim_notify_fork + jal schedule_tail + FEEDBACK_REENTER(ret_from_fork) + j .Lresume_userspace /* jump into middle of interrupt_return */ + STD_ENDPROC(ret_from_fork) + + /* + * Code for ill interrupt. + */ + .pushsection .text.handle_ill,"ax" +handle_ill: + finish_interrupt_save handle_ill + + /* + * Check for if we are single stepping in user level. If so, then + * we need to restore the PC. + */ + check_single_stepping ill, .Ldispatch_normal_ill + + { + /* See if the PC is the 1st bundle in the buffer */ + seq r25, r27, r26 + + /* Point to the 2nd bundle in the buffer */ + addi r26, r26, 8 + } + { + /* Point to the original pc */ + addi r24, r29, SINGLESTEP_STATE_ORIG_PC_OFFSET + + /* Branch if the PC is the 1st bundle in the buffer */ + bnz r25, 3f + } + { + /* See if the PC is the 2nd bundle of the buffer */ + seq r25, r27, r26 + + /* Set PC to next instruction */ + addi r24, r29, SINGLESTEP_STATE_NEXT_PC_OFFSET + } + { + /* Point to flags */ + addi r25, r29, SINGLESTEP_STATE_FLAGS_OFFSET + + /* Branch if PC is in the second bundle */ + bz r25, 2f + } + /* Load flags */ + lw r25, r25 + { + /* + * Get the offset for the register to restore + * Note: the lower bound is 2, so we have implicit scaling by 4. + * No multiplication of the register number by the size of a register + * is needed. + */ + mm r27, r25, zero, SINGLESTEP_STATE_TARGET_LB, \ + SINGLESTEP_STATE_TARGET_UB + + /* Mask Rewrite_LR */ + andi r25, r25, SINGLESTEP_STATE_MASK_UPDATE + } + { + addi r29, r29, SINGLESTEP_STATE_UPDATE_VALUE_OFFSET + + /* Don't rewrite temp register */ + bz r25, 3f + } + { + /* Get the temp value */ + lw r29, r29 + + /* Point to where the register is stored */ + add r27, r27, sp + } + + /* Add in the C ABI save area size to the register offset */ + addi r27, r27, C_ABI_SAVE_AREA_SIZE + + /* Restore the user's register with the temp value */ + sw r27, r29 + j 3f + +2: + /* Must be in the third bundle */ + addi r24, r29, SINGLESTEP_STATE_BRANCH_NEXT_PC_OFFSET + +3: + /* set PC and continue */ + lw r26, r24 + sw r28, r26 + + /* Clear TIF_SINGLESTEP */ + GET_THREAD_INFO(r0) + + addi r1, r0, THREAD_INFO_FLAGS_OFFSET + { + lw r2, r1 + addi r0, r0, THREAD_INFO_TASK_OFFSET /* currently a no-op */ + } + andi r2, r2, ~_TIF_SINGLESTEP + sw r1, r2 + + /* Issue a sigtrap */ + { + lw r0, r0 /* indirect thru thread_info to get task_info*/ + addi r1, sp, C_ABI_SAVE_AREA_SIZE /* put ptregs pointer into r1 */ + move r2, zero /* load error code into r2 */ + } + + jal send_sigtrap /* issue a SIGTRAP */ + FEEDBACK_REENTER(handle_ill) + j .Lresume_userspace /* jump into middle of interrupt_return */ + +.Ldispatch_normal_ill: + { + jalr r0 + PTREGS_PTR(r0, PTREGS_OFFSET_BASE) + } + FEEDBACK_REENTER(handle_ill) + { + movei r30, 0 /* not an NMI */ + j interrupt_return + } + STD_ENDPROC(handle_ill) + + .pushsection .rodata, "a" + .align 8 +bpt_code: + bpt + ENDPROC(bpt_code) + .popsection + +/* Various stub interrupt handlers and syscall handlers */ + +STD_ENTRY_LOCAL(_kernel_double_fault) + mfspr r1, EX_CONTEXT_1_0 + move r2, lr + move r3, sp + move r4, r52 + addi sp, sp, -C_ABI_SAVE_AREA_SIZE + j kernel_double_fault + STD_ENDPROC(_kernel_double_fault) + +STD_ENTRY_LOCAL(bad_intr) + mfspr r2, EX_CONTEXT_1_0 + panic "Unhandled interrupt %#x: PC %#lx" + STD_ENDPROC(bad_intr) + +/* Put address of pt_regs in reg and jump. */ +#define PTREGS_SYSCALL(x, reg) \ + STD_ENTRY(x); \ + { \ + PTREGS_PTR(reg, PTREGS_OFFSET_BASE); \ + j _##x \ + }; \ + STD_ENDPROC(x) + +PTREGS_SYSCALL(sys_execve, r3) +PTREGS_SYSCALL(sys_sigaltstack, r2) +PTREGS_SYSCALL(sys_rt_sigreturn, r0) + +/* Save additional callee-saves to pt_regs, put address in reg and jump. */ +#define PTREGS_SYSCALL_ALL_REGS(x, reg) \ + STD_ENTRY(x); \ + push_extra_callee_saves reg; \ + j _##x; \ + STD_ENDPROC(x) + +PTREGS_SYSCALL_ALL_REGS(sys_fork, r0) +PTREGS_SYSCALL_ALL_REGS(sys_vfork, r0) +PTREGS_SYSCALL_ALL_REGS(sys_clone, r4) +PTREGS_SYSCALL_ALL_REGS(sys_cmpxchg_badaddr, r1) + +/* + * This entrypoint is taken for the cmpxchg and atomic_update fast + * swints. We may wish to generalize it to other fast swints at some + * point, but for now there are just two very similar ones, which + * makes it faster. + * + * The fast swint code is designed to have a small footprint. It does + * not save or restore any GPRs, counting on the caller-save registers + * to be available to it on entry. It does not modify any callee-save + * registers (including "lr"). It does not check what PL it is being + * called at, so you'd better not call it other than at PL0. + * + * It does not use the stack, but since it might be re-interrupted by + * a page fault which would assume the stack was valid, it does + * save/restore the stack pointer and zero it out to make sure it gets reset. + * Since we always keep interrupts disabled, the hypervisor won't + * clobber our EX_CONTEXT_1_x registers, so we don't save/restore them + * (other than to advance the PC on return). + * + * We have to manually validate the user vs kernel address range + * (since at PL1 we can read/write both), and for performance reasons + * we don't allow cmpxchg on the fc000000 memory region, since we only + * validate that the user address is below PAGE_OFFSET. + * + * We place it in the __HEAD section to ensure it is relatively + * near to the intvec_SWINT_1 code (reachable by a conditional branch). + * + * Must match register usage in do_page_fault(). + */ + __HEAD + .align 64 + /* Align much later jump on the start of a cache line. */ +#if !ATOMIC_LOCKS_FOUND_VIA_TABLE() + nop; nop +#endif +ENTRY(sys_cmpxchg) + + /* + * Save "sp" and set it zero for any possible page fault. + * + * HACK: We want to both zero sp and check r0's alignment, + * so we do both at once. If "sp" becomes nonzero we + * know r0 is unaligned and branch to the error handler that + * restores sp, so this is OK. + * + * ICS is disabled right now so having a garbage but nonzero + * sp is OK, since we won't execute any faulting instructions + * when it is nonzero. + */ + { + move r27, sp + andi sp, r0, 3 + } + + /* + * Get the lock address in ATOMIC_LOCK_REG, and also validate that the + * address is less than PAGE_OFFSET, since that won't trap at PL1. + * We only use bits less than PAGE_SHIFT to avoid having to worry + * about aliasing among multiple mappings of the same physical page, + * and we ignore the low 3 bits so we have one lock that covers + * both a cmpxchg64() and a cmpxchg() on either its low or high word. + * NOTE: this code must match __atomic_hashed_lock() in lib/atomic.c. + */ + +#if ATOMIC_LOCKS_FOUND_VIA_TABLE() + { + /* Check for unaligned input. */ + bnz sp, .Lcmpxchg_badaddr + mm r25, r0, zero, 3, PAGE_SHIFT-1 + } + { + crc32_32 r25, zero, r25 + moveli r21, lo16(atomic_lock_ptr) + } + { + auli r21, r21, ha16(atomic_lock_ptr) + auli r23, zero, hi16(PAGE_OFFSET) /* hugepage-aligned */ + } + { + shri r20, r25, 32 - ATOMIC_HASH_L1_SHIFT + slt_u r23, r0, r23 + + /* + * Ensure that the TLB is loaded before we take out the lock. + * On TILEPro, this will start fetching the value all the way + * into our L1 as well (and if it gets modified before we + * grab the lock, it will be invalidated from our cache + * before we reload it). On tile64, we'll start fetching it + * into our L1 if we're the home, and if we're not, we'll + * still at least start fetching it into the home's L2. + */ + lw r26, r0 + } + { + s2a r21, r20, r21 + bbns r23, .Lcmpxchg_badaddr + } + { + lw r21, r21 + seqi r23, TREG_SYSCALL_NR_NAME, __NR_FAST_cmpxchg64 + andi r25, r25, ATOMIC_HASH_L2_SIZE - 1 + } + { + /* Branch away at this point if we're doing a 64-bit cmpxchg. */ + bbs r23, .Lcmpxchg64 + andi r23, r0, 7 /* Precompute alignment for cmpxchg64. */ + } + + { + /* + * We very carefully align the code that actually runs with + * the lock held (nine bundles) so that we know it is all in + * the icache when we start. This instruction (the jump) is + * at the start of the first cache line, address zero mod 64; + * we jump to somewhere in the second cache line to issue the + * tns, then jump back to finish up. + */ + s2a ATOMIC_LOCK_REG_NAME, r25, r21 + j .Lcmpxchg32_tns + } + +#else /* ATOMIC_LOCKS_FOUND_VIA_TABLE() */ + { + /* Check for unaligned input. */ + bnz sp, .Lcmpxchg_badaddr + auli r23, zero, hi16(PAGE_OFFSET) /* hugepage-aligned */ + } + { + /* + * Slide bits into position for 'mm'. We want to ignore + * the low 3 bits of r0, and consider only the next + * ATOMIC_HASH_SHIFT bits. + * Because of C pointer arithmetic, we want to compute this: + * + * ((char*)atomic_locks + + * (((r0 >> 3) & (1 << (ATOMIC_HASH_SIZE - 1))) << 2)) + * + * Instead of two shifts we just ">> 1", and use 'mm' + * to ignore the low and high bits we don't want. + */ + shri r25, r0, 1 + + slt_u r23, r0, r23 + + /* + * Ensure that the TLB is loaded before we take out the lock. + * On tilepro, this will start fetching the value all the way + * into our L1 as well (and if it gets modified before we + * grab the lock, it will be invalidated from our cache + * before we reload it). On tile64, we'll start fetching it + * into our L1 if we're the home, and if we're not, we'll + * still at least start fetching it into the home's L2. + */ + lw r26, r0 + } + { + /* atomic_locks is page aligned so this suffices to get its addr. */ + auli r21, zero, hi16(atomic_locks) + + bbns r23, .Lcmpxchg_badaddr + } + { + /* + * Insert the hash bits into the page-aligned pointer. + * ATOMIC_HASH_SHIFT is so big that we don't actually hash + * the unmasked address bits, as that may cause unnecessary + * collisions. + */ + mm ATOMIC_LOCK_REG_NAME, r25, r21, 2, (ATOMIC_HASH_SHIFT + 2) - 1 + + seqi r23, TREG_SYSCALL_NR_NAME, __NR_FAST_cmpxchg64 + } + { + /* Branch away at this point if we're doing a 64-bit cmpxchg. */ + bbs r23, .Lcmpxchg64 + andi r23, r0, 7 /* Precompute alignment for cmpxchg64. */ + } + { + /* + * We very carefully align the code that actually runs with + * the lock held (nine bundles) so that we know it is all in + * the icache when we start. This instruction (the jump) is + * at the start of the first cache line, address zero mod 64; + * we jump to somewhere in the second cache line to issue the + * tns, then jump back to finish up. + */ + j .Lcmpxchg32_tns + } + +#endif /* ATOMIC_LOCKS_FOUND_VIA_TABLE() */ + + ENTRY(__sys_cmpxchg_grab_lock) + + /* + * Perform the actual cmpxchg or atomic_update. + * Note that __futex_mark_unlocked() in uClibc relies on + * atomic_update() to always perform an "mf", so don't make + * it optional or conditional without modifying that code. + */ +.Ldo_cmpxchg32: + { + lw r21, r0 + seqi r23, TREG_SYSCALL_NR_NAME, __NR_FAST_atomic_update + move r24, r2 + } + { + seq r22, r21, r1 /* See if cmpxchg matches. */ + and r25, r21, r1 /* If atomic_update, compute (*mem & mask) */ + } + { + or r22, r22, r23 /* Skip compare branch for atomic_update. */ + add r25, r25, r2 /* Compute (*mem & mask) + addend. */ + } + { + mvnz r24, r23, r25 /* Use atomic_update value if appropriate. */ + bbns r22, .Lcmpxchg32_mismatch + } + sw r0, r24 + + /* Do slow mtspr here so the following "mf" waits less. */ + { + move sp, r27 + mtspr EX_CONTEXT_1_0, r28 + } + mf + + /* The following instruction is the start of the second cache line. */ + { + move r0, r21 + sw ATOMIC_LOCK_REG_NAME, zero + } + iret + + /* Duplicated code here in the case where we don't overlap "mf" */ +.Lcmpxchg32_mismatch: + { + move r0, r21 + sw ATOMIC_LOCK_REG_NAME, zero + } + { + move sp, r27 + mtspr EX_CONTEXT_1_0, r28 + } + iret + + /* + * The locking code is the same for 32-bit cmpxchg/atomic_update, + * and for 64-bit cmpxchg. We provide it as a macro and put + * it into both versions. We can't share the code literally + * since it depends on having the right branch-back address. + * Note that the first few instructions should share the cache + * line with the second half of the actual locked code. + */ + .macro cmpxchg_lock, bitwidth + + /* Lock; if we succeed, jump back up to the read-modify-write. */ +#ifdef CONFIG_SMP + tns r21, ATOMIC_LOCK_REG_NAME +#else + /* + * Non-SMP preserves all the lock infrastructure, to keep the + * code simpler for the interesting (SMP) case. However, we do + * one small optimization here and in atomic_asm.S, which is + * to fake out acquiring the actual lock in the atomic_lock table. + */ + movei r21, 0 +#endif + + /* Issue the slow SPR here while the tns result is in flight. */ + mfspr r28, EX_CONTEXT_1_0 + + { + addi r28, r28, 8 /* return to the instruction after the swint1 */ + bzt r21, .Ldo_cmpxchg\bitwidth + } + /* + * The preceding instruction is the last thing that must be + * on the second cache line. + */ + +#ifdef CONFIG_SMP + /* + * We failed to acquire the tns lock on our first try. Now use + * bounded exponential backoff to retry, like __atomic_spinlock(). + */ + { + moveli r23, 2048 /* maximum backoff time in cycles */ + moveli r25, 32 /* starting backoff time in cycles */ + } +1: mfspr r26, CYCLE_LOW /* get start point for this backoff */ +2: mfspr r22, CYCLE_LOW /* test to see if we've backed off enough */ + sub r22, r22, r26 + slt r22, r22, r25 + bbst r22, 2b + { + shli r25, r25, 1 /* double the backoff; retry the tns */ + tns r21, ATOMIC_LOCK_REG_NAME + } + slt r26, r23, r25 /* is the proposed backoff too big? */ + { + mvnz r25, r26, r23 + bzt r21, .Ldo_cmpxchg\bitwidth + } + j 1b +#endif /* CONFIG_SMP */ + .endm + +.Lcmpxchg32_tns: + cmpxchg_lock 32 + + /* + * This code is invoked from sys_cmpxchg after most of the + * preconditions have been checked. We still need to check + * that r0 is 8-byte aligned, since if it's not we won't + * actually be atomic. However, ATOMIC_LOCK_REG has the atomic + * lock pointer and r27/r28 have the saved SP/PC. + * r23 is holding "r0 & 7" so we can test for alignment. + * The compare value is in r2/r3; the new value is in r4/r5. + * On return, we must put the old value in r0/r1. + */ + .align 64 +.Lcmpxchg64: + { +#if ATOMIC_LOCKS_FOUND_VIA_TABLE() + s2a ATOMIC_LOCK_REG_NAME, r25, r21 +#endif + bzt r23, .Lcmpxchg64_tns + } + j .Lcmpxchg_badaddr + +.Ldo_cmpxchg64: + { + lw r21, r0 + addi r25, r0, 4 + } + { + lw r1, r25 + } + seq r26, r21, r2 + { + bz r26, .Lcmpxchg64_mismatch + seq r26, r1, r3 + } + { + bz r26, .Lcmpxchg64_mismatch + } + sw r0, r4 + sw r25, r5 + + /* + * The 32-bit path provides optimized "match" and "mismatch" + * iret paths, but we don't have enough bundles in this cache line + * to do that, so we just make even the "mismatch" path do an "mf". + */ +.Lcmpxchg64_mismatch: + { + move sp, r27 + mtspr EX_CONTEXT_1_0, r28 + } + mf + { + move r0, r21 + sw ATOMIC_LOCK_REG_NAME, zero + } + iret + +.Lcmpxchg64_tns: + cmpxchg_lock 64 + + + /* + * Reset sp and revector to sys_cmpxchg_badaddr(), which will + * just raise the appropriate signal and exit. Doing it this + * way means we don't have to duplicate the code in intvec.S's + * int_hand macro that locates the top of the stack. + */ +.Lcmpxchg_badaddr: + { + moveli TREG_SYSCALL_NR_NAME, __NR_cmpxchg_badaddr + move sp, r27 + } + j intvec_SWINT_1 + ENDPROC(sys_cmpxchg) + ENTRY(__sys_cmpxchg_end) + + +/* The single-step support may need to read all the registers. */ +int_unalign: + push_extra_callee_saves r0 + j do_trap + +/* Include .intrpt1 array of interrupt vectors */ + .section ".intrpt1", "ax" + +#define op_handle_perf_interrupt bad_intr +#define op_handle_aux_perf_interrupt bad_intr + +#define do_hardwall_trap bad_intr + + int_hand INT_ITLB_MISS, ITLB_MISS, \ + do_page_fault, handle_interrupt_no_single_step + int_hand INT_MEM_ERROR, MEM_ERROR, bad_intr + int_hand INT_ILL, ILL, do_trap, handle_ill + int_hand INT_GPV, GPV, do_trap + int_hand INT_SN_ACCESS, SN_ACCESS, do_trap + int_hand INT_IDN_ACCESS, IDN_ACCESS, do_trap + int_hand INT_UDN_ACCESS, UDN_ACCESS, do_trap + int_hand INT_IDN_REFILL, IDN_REFILL, bad_intr + int_hand INT_UDN_REFILL, UDN_REFILL, bad_intr + int_hand INT_IDN_COMPLETE, IDN_COMPLETE, bad_intr + int_hand INT_UDN_COMPLETE, UDN_COMPLETE, bad_intr + int_hand INT_SWINT_3, SWINT_3, do_trap + int_hand INT_SWINT_2, SWINT_2, do_trap + int_hand INT_SWINT_1, SWINT_1, SYSCALL, handle_syscall + int_hand INT_SWINT_0, SWINT_0, do_trap + int_hand INT_UNALIGN_DATA, UNALIGN_DATA, int_unalign + int_hand INT_DTLB_MISS, DTLB_MISS, do_page_fault + int_hand INT_DTLB_ACCESS, DTLB_ACCESS, do_page_fault + int_hand INT_DMATLB_MISS, DMATLB_MISS, do_page_fault + int_hand INT_DMATLB_ACCESS, DMATLB_ACCESS, do_page_fault + int_hand INT_SNITLB_MISS, SNITLB_MISS, do_page_fault + int_hand INT_SN_NOTIFY, SN_NOTIFY, bad_intr + int_hand INT_SN_FIREWALL, SN_FIREWALL, do_hardwall_trap + int_hand INT_IDN_FIREWALL, IDN_FIREWALL, bad_intr + int_hand INT_UDN_FIREWALL, UDN_FIREWALL, do_hardwall_trap + int_hand INT_TILE_TIMER, TILE_TIMER, do_timer_interrupt + int_hand INT_IDN_TIMER, IDN_TIMER, bad_intr + int_hand INT_UDN_TIMER, UDN_TIMER, bad_intr + int_hand INT_DMA_NOTIFY, DMA_NOTIFY, bad_intr + int_hand INT_IDN_CA, IDN_CA, bad_intr + int_hand INT_UDN_CA, UDN_CA, bad_intr + int_hand INT_IDN_AVAIL, IDN_AVAIL, bad_intr + int_hand INT_UDN_AVAIL, UDN_AVAIL, bad_intr + int_hand INT_PERF_COUNT, PERF_COUNT, \ + op_handle_perf_interrupt, handle_nmi + int_hand INT_INTCTRL_3, INTCTRL_3, bad_intr + int_hand INT_INTCTRL_2, INTCTRL_2, bad_intr + dc_dispatch INT_INTCTRL_1, INTCTRL_1 + int_hand INT_INTCTRL_0, INTCTRL_0, bad_intr + int_hand INT_MESSAGE_RCV_DWNCL, MESSAGE_RCV_DWNCL, \ + hv_message_intr, handle_interrupt_downcall + int_hand INT_DEV_INTR_DWNCL, DEV_INTR_DWNCL, \ + tile_dev_intr, handle_interrupt_downcall + int_hand INT_I_ASID, I_ASID, bad_intr + int_hand INT_D_ASID, D_ASID, bad_intr + int_hand INT_DMATLB_MISS_DWNCL, DMATLB_MISS_DWNCL, \ + do_page_fault, handle_interrupt_downcall + int_hand INT_SNITLB_MISS_DWNCL, SNITLB_MISS_DWNCL, \ + do_page_fault, handle_interrupt_downcall + int_hand INT_DMATLB_ACCESS_DWNCL, DMATLB_ACCESS_DWNCL, \ + do_page_fault, handle_interrupt_downcall + int_hand INT_SN_CPL, SN_CPL, bad_intr + int_hand INT_DOUBLE_FAULT, DOUBLE_FAULT, do_trap +#if CHIP_HAS_AUX_PERF_COUNTERS() + int_hand INT_AUX_PERF_COUNT, AUX_PERF_COUNT, \ + op_handle_aux_perf_interrupt, handle_nmi +#endif + + /* Synthetic interrupt delivered only by the simulator */ + int_hand INT_BREAKPOINT, BREAKPOINT, do_breakpoint diff --git a/arch/tile/kernel/irq.c b/arch/tile/kernel/irq.c new file mode 100644 index 00000000000..24cc6b2abc2 --- /dev/null +++ b/arch/tile/kernel/irq.c @@ -0,0 +1,227 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/module.h> +#include <linux/seq_file.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/kernel_stat.h> +#include <linux/uaccess.h> +#include <hv/drv_pcie_rc_intf.h> + +/* + * The set of interrupts we enable for raw_local_irq_enable(). + * This is initialized to have just a single interrupt that the kernel + * doesn't actually use as a sentinel. During kernel init, + * interrupts are added as the kernel gets prepared to support them. + * NOTE: we could probably initialize them all statically up front. + */ +DEFINE_PER_CPU(unsigned long long, interrupts_enabled_mask) = + INITIAL_INTERRUPTS_ENABLED; +EXPORT_PER_CPU_SYMBOL(interrupts_enabled_mask); + +/* Define per-tile device interrupt state */ +DEFINE_PER_CPU(HV_IntrState, dev_intr_state); + +DEFINE_PER_CPU(irq_cpustat_t, irq_stat) ____cacheline_internodealigned_in_smp; +EXPORT_PER_CPU_SYMBOL(irq_stat); + + + +/* + * Interrupt dispatcher, invoked upon a hypervisor device interrupt downcall + */ +void tile_dev_intr(struct pt_regs *regs, int intnum) +{ + int irq; + + /* + * Get the device interrupt pending mask from where the hypervisor + * has tucked it away for us. + */ + unsigned long pending_dev_intr_mask = __insn_mfspr(SPR_SYSTEM_SAVE_1_3); + + + /* Track time spent here in an interrupt context. */ + struct pt_regs *old_regs = set_irq_regs(regs); + irq_enter(); + +#ifdef CONFIG_DEBUG_STACKOVERFLOW + /* Debugging check for stack overflow: less than 1/8th stack free? */ + { + long sp = stack_pointer - (long) current_thread_info(); + if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) { + printk(KERN_EMERG "tile_dev_intr: " + "stack overflow: %ld\n", + sp - sizeof(struct thread_info)); + dump_stack(); + } + } +#endif + + for (irq = 0; pending_dev_intr_mask; ++irq) { + if (pending_dev_intr_mask & 0x1) { + generic_handle_irq(irq); + + /* Count device irqs; IPIs are counted elsewhere. */ + if (irq > HV_MAX_IPI_INTERRUPT) + __get_cpu_var(irq_stat).irq_dev_intr_count++; + } + pending_dev_intr_mask >>= 1; + } + + /* + * Track time spent against the current process again and + * process any softirqs if they are waiting. + */ + irq_exit(); + set_irq_regs(old_regs); +} + + +/* Mask an interrupt. */ +static void hv_dev_irq_mask(unsigned int irq) +{ + HV_IntrState *p_intr_state = &__get_cpu_var(dev_intr_state); + hv_disable_intr(p_intr_state, 1 << irq); +} + +/* Unmask an interrupt. */ +static void hv_dev_irq_unmask(unsigned int irq) +{ + /* Re-enable the hypervisor to generate interrupts. */ + HV_IntrState *p_intr_state = &__get_cpu_var(dev_intr_state); + hv_enable_intr(p_intr_state, 1 << irq); +} + +/* + * The HV doesn't latch incoming interrupts while an interrupt is + * disabled, so we need to reenable interrupts before running the + * handler. + * + * ISSUE: Enabling the interrupt this early avoids any race conditions + * but introduces the possibility of nested interrupt stack overflow. + * An imminent change to the HV IRQ model will fix this. + */ +static void hv_dev_irq_ack(unsigned int irq) +{ + hv_dev_irq_unmask(irq); +} + +/* + * Since ack() reenables interrupts, there's nothing to do at eoi(). + */ +static void hv_dev_irq_eoi(unsigned int irq) +{ +} + +static struct irq_chip hv_dev_irq_chip = { + .typename = "hv_dev_irq_chip", + .ack = hv_dev_irq_ack, + .mask = hv_dev_irq_mask, + .unmask = hv_dev_irq_unmask, + .eoi = hv_dev_irq_eoi, +}; + +static struct irqaction resched_action = { + .handler = handle_reschedule_ipi, + .name = "resched", + .dev_id = handle_reschedule_ipi /* unique token */, +}; + +void __init init_IRQ(void) +{ + /* Bind IPI irqs. Does this belong somewhere else in init? */ + tile_irq_activate(IRQ_RESCHEDULE); + BUG_ON(setup_irq(IRQ_RESCHEDULE, &resched_action)); +} + +void __cpuinit init_per_tile_IRQs(void) +{ + int rc; + + /* Set the pointer to the per-tile device interrupt state. */ + HV_IntrState *sv_ptr = &__get_cpu_var(dev_intr_state); + rc = hv_dev_register_intr_state(sv_ptr); + if (rc != HV_OK) + panic("hv_dev_register_intr_state: error %d", rc); + +} + +void tile_irq_activate(unsigned int irq) +{ + /* + * Paravirtualized drivers can call up to the HV to find out + * which irq they're associated with. The HV interface + * doesn't provide a generic call for discovering all valid + * IRQs, so drivers must call this method to initialize newly + * discovered IRQs. + * + * We could also just initialize all 32 IRQs at startup, but + * doing so would lead to a kernel fault if an unexpected + * interrupt fires and jumps to a NULL action. By defering + * the set_irq_chip_and_handler() call, unexpected IRQs are + * handled properly by handle_bad_irq(). + */ + hv_dev_irq_mask(irq); + set_irq_chip_and_handler(irq, &hv_dev_irq_chip, handle_percpu_irq); +} + +void ack_bad_irq(unsigned int irq) +{ + printk(KERN_ERR "unexpected IRQ trap at vector %02x\n", irq); +} + +/* + * Generic, controller-independent functions: + */ + +int show_interrupts(struct seq_file *p, void *v) +{ + int i = *(loff_t *) v, j; + struct irqaction *action; + unsigned long flags; + + if (i == 0) { + seq_printf(p, " "); + for (j = 0; j < NR_CPUS; j++) + if (cpu_online(j)) + seq_printf(p, "CPU%-8d", j); + seq_putc(p, '\n'); + } + + if (i < NR_IRQS) { + raw_spin_lock_irqsave(&irq_desc[i].lock, flags); + action = irq_desc[i].action; + if (!action) + goto skip; + seq_printf(p, "%3d: ", i); +#ifndef CONFIG_SMP + seq_printf(p, "%10u ", kstat_irqs(i)); +#else + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); +#endif + seq_printf(p, " %14s", irq_desc[i].chip->typename); + seq_printf(p, " %s", action->name); + + for (action = action->next; action; action = action->next) + seq_printf(p, ", %s", action->name); + + seq_putc(p, '\n'); +skip: + raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); + } + return 0; +} diff --git a/arch/tile/kernel/machine_kexec.c b/arch/tile/kernel/machine_kexec.c new file mode 100644 index 00000000000..ed3e1cb8dcc --- /dev/null +++ b/arch/tile/kernel/machine_kexec.c @@ -0,0 +1,291 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * based on machine_kexec.c from other architectures in linux-2.6.18 + */ + +#include <linux/mm.h> +#include <linux/kexec.h> +#include <linux/delay.h> +#include <linux/reboot.h> +#include <linux/errno.h> +#include <linux/vmalloc.h> +#include <linux/cpumask.h> +#include <linux/kernel.h> +#include <linux/elf.h> +#include <linux/highmem.h> +#include <linux/mmu_context.h> +#include <linux/io.h> +#include <linux/timex.h> +#include <asm/pgtable.h> +#include <asm/pgalloc.h> +#include <asm/cacheflush.h> +#include <asm/checksum.h> +#include <hv/hypervisor.h> + + +/* + * This stuff is not in elf.h and is not in any other kernel include. + * This stuff is needed below in the little boot notes parser to + * extract the command line so we can pass it to the hypervisor. + */ +struct Elf32_Bhdr { + Elf32_Word b_signature; + Elf32_Word b_size; + Elf32_Half b_checksum; + Elf32_Half b_records; +}; +#define ELF_BOOT_MAGIC 0x0E1FB007 +#define EBN_COMMAND_LINE 0x00000004 +#define roundupsz(X) (((X) + 3) & ~3) + +/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ + + +void machine_shutdown(void) +{ + /* + * Normally we would stop all the other processors here, but + * the check in machine_kexec_prepare below ensures we'll only + * get this far if we've been booted with "nosmp" on the + * command line or without CONFIG_SMP so there's nothing to do + * here (for now). + */ +} + +void machine_crash_shutdown(struct pt_regs *regs) +{ + /* + * Cannot happen. This type of kexec is disabled on this + * architecture (and enforced in machine_kexec_prepare below). + */ +} + + +int machine_kexec_prepare(struct kimage *image) +{ + if (num_online_cpus() > 1) { + printk(KERN_WARNING "%s: detected attempt to kexec " + "with num_online_cpus() > 1\n", + __func__); + return -ENOSYS; + } + if (image->type != KEXEC_TYPE_DEFAULT) { + printk(KERN_WARNING "%s: detected attempt to kexec " + "with unsupported type: %d\n", + __func__, + image->type); + return -ENOSYS; + } + return 0; +} + +void machine_kexec_cleanup(struct kimage *image) +{ + /* + * We did nothing in machine_kexec_prepare, + * so we have nothing to do here. + */ +} + +/* + * If we can find elf boot notes on this page, return the command + * line. Otherwise, silently return null. Somewhat kludgy, but no + * good way to do this without significantly rearchitecting the + * architecture-independent kexec code. + */ + +static unsigned char *kexec_bn2cl(void *pg) +{ + struct Elf32_Bhdr *bhdrp; + Elf32_Nhdr *nhdrp; + unsigned char *desc; + unsigned char *command_line; + __sum16 csum; + + bhdrp = (struct Elf32_Bhdr *) pg; + + /* + * This routine is invoked for every source page, so make + * sure to quietly ignore every impossible page. + */ + if (bhdrp->b_signature != ELF_BOOT_MAGIC || + bhdrp->b_size > PAGE_SIZE) + return 0; + + /* + * If we get a checksum mismatch, it's possible that this is + * just a false positive, but relatively unlikely. We dump + * out the contents of the section so we can diagnose better. + */ + csum = ip_compute_csum(pg, bhdrp->b_size); + if (csum != 0) { + int i; + unsigned char *p = pg; + int nbytes = min((Elf32_Word)1000, bhdrp->b_size); + printk(KERN_INFO "%s: bad checksum %#x\n", __func__, csum); + printk(KERN_INFO "bytes (%d):", bhdrp->b_size); + for (i = 0; i < nbytes; ++i) + printk(" %02x", p[i]); + if (bhdrp->b_size != nbytes) + printk(" ..."); + printk("\n"); + return 0; + } + + nhdrp = (Elf32_Nhdr *) (bhdrp + 1); + + while (nhdrp->n_type != EBN_COMMAND_LINE) { + + desc = (unsigned char *) (nhdrp + 1); + desc += roundupsz(nhdrp->n_descsz); + + nhdrp = (Elf32_Nhdr *) desc; + + /* still in bounds? */ + if ((unsigned char *) (nhdrp + 1) > + ((unsigned char *) pg) + bhdrp->b_size) { + + printk(KERN_INFO "%s: out of bounds\n", __func__); + return 0; + } + } + + command_line = (unsigned char *) (nhdrp + 1); + desc = command_line; + + while (*desc != '\0') { + desc++; + if (((unsigned long)desc & PAGE_MASK) != (unsigned long)pg) { + printk(KERN_INFO "%s: ran off end of page\n", + __func__); + return 0; + } + } + + return command_line; +} + +static void kexec_find_and_set_command_line(struct kimage *image) +{ + kimage_entry_t *ptr, entry; + + unsigned char *command_line = 0; + unsigned char *r; + HV_Errno hverr; + + for (ptr = &image->head; + (entry = *ptr) && !(entry & IND_DONE); + ptr = (entry & IND_INDIRECTION) ? + phys_to_virt((entry & PAGE_MASK)) : ptr + 1) { + + if ((entry & IND_SOURCE)) { + void *va = + kmap_atomic_pfn(entry >> PAGE_SHIFT, KM_USER0); + r = kexec_bn2cl(va); + if (r) { + command_line = r; + break; + } + kunmap_atomic(va, KM_USER0); + } + } + + if (command_line != 0) { + printk(KERN_INFO "setting new command line to \"%s\"\n", + command_line); + + hverr = hv_set_command_line( + (HV_VirtAddr) command_line, strlen(command_line)); + kunmap_atomic(command_line, KM_USER0); + } else { + printk(KERN_INFO "%s: no command line found; making empty\n", + __func__); + hverr = hv_set_command_line((HV_VirtAddr) command_line, 0); + } + if (hverr) { + printk(KERN_WARNING + "%s: call to hv_set_command_line returned error: %d\n", + __func__, hverr); + + } +} + +/* + * The kexec code range-checks all its PAs, so to avoid having it run + * amok and allocate memory and then sequester it from every other + * controller, we force it to come from controller zero. We also + * disable the oom-killer since if we do end up running out of memory, + * that almost certainly won't help. + */ +struct page *kimage_alloc_pages_arch(gfp_t gfp_mask, unsigned int order) +{ + gfp_mask |= __GFP_THISNODE | __GFP_NORETRY; + return alloc_pages_node(0, gfp_mask, order); +} + +static void setup_quasi_va_is_pa(void) +{ + HV_PTE *pgtable; + HV_PTE pte; + int i; + + /* + * Flush our TLB to prevent conflicts between the previous contents + * and the new stuff we're about to add. + */ + local_flush_tlb_all(); + + /* setup VA is PA, at least up to PAGE_OFFSET */ + + pgtable = (HV_PTE *)current->mm->pgd; + pte = hv_pte(_PAGE_KERNEL | _PAGE_HUGE_PAGE); + pte = hv_pte_set_mode(pte, HV_PTE_MODE_CACHE_NO_L3); + + for (i = 0; i < pgd_index(PAGE_OFFSET); i++) + pgtable[i] = pfn_pte(i << (HPAGE_SHIFT - PAGE_SHIFT), pte); +} + + +NORET_TYPE void machine_kexec(struct kimage *image) +{ + void *reboot_code_buffer; + NORET_TYPE void (*rnk)(unsigned long, void *, unsigned long) + ATTRIB_NORET; + + /* Mask all interrupts before starting to reboot. */ + interrupt_mask_set_mask(~0ULL); + + kexec_find_and_set_command_line(image); + + /* + * Adjust the home caching of the control page to be cached on + * this cpu, and copy the assembly helper into the control + * code page, which we map in the vmalloc area. + */ + homecache_change_page_home(image->control_code_page, 0, + smp_processor_id()); + reboot_code_buffer = vmap(&image->control_code_page, 1, 0, + __pgprot(_PAGE_KERNEL | _PAGE_EXECUTABLE)); + memcpy(reboot_code_buffer, relocate_new_kernel, + relocate_new_kernel_size); + __flush_icache_range( + (unsigned long) reboot_code_buffer, + (unsigned long) reboot_code_buffer + relocate_new_kernel_size); + + setup_quasi_va_is_pa(); + + /* now call it */ + rnk = reboot_code_buffer; + (*rnk)(image->head, reboot_code_buffer, image->start); +} diff --git a/arch/tile/kernel/messaging.c b/arch/tile/kernel/messaging.c new file mode 100644 index 00000000000..f991f5285d8 --- /dev/null +++ b/arch/tile/kernel/messaging.c @@ -0,0 +1,115 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/percpu.h> +#include <linux/smp.h> +#include <linux/hardirq.h> +#include <linux/ptrace.h> +#include <asm/hv_driver.h> +#include <asm/irq_regs.h> +#include <hv/hypervisor.h> +#include <arch/interrupts.h> + +/* All messages are stored here */ +static DEFINE_PER_CPU(HV_MsgState, msg_state); + +void __cpuinit init_messaging() +{ + /* Allocate storage for messages in kernel space */ + HV_MsgState *state = &__get_cpu_var(msg_state); + int rc = hv_register_message_state(state); + if (rc != HV_OK) + panic("hv_register_message_state: error %d", rc); + + /* Make sure downcall interrupts will be enabled. */ + raw_local_irq_unmask(INT_INTCTRL_1); +} + +void hv_message_intr(struct pt_regs *regs, int intnum) +{ + /* + * We enter with interrupts disabled and leave them disabled, + * to match expectations of called functions (e.g. + * do_ccupdate_local() in mm/slab.c). This is also consistent + * with normal call entry for device interrupts. + */ + + int message[HV_MAX_MESSAGE_SIZE/sizeof(int)]; + HV_RcvMsgInfo rmi; + int nmsgs = 0; + + /* Track time spent here in an interrupt context */ + struct pt_regs *old_regs = set_irq_regs(regs); + irq_enter(); + +#ifdef CONFIG_DEBUG_STACKOVERFLOW + /* Debugging check for stack overflow: less than 1/8th stack free? */ + { + long sp = stack_pointer - (long) current_thread_info(); + if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) { + printk(KERN_EMERG "hv_message_intr: " + "stack overflow: %ld\n", + sp - sizeof(struct thread_info)); + dump_stack(); + } + } +#endif + + while (1) { + rmi = hv_receive_message(__get_cpu_var(msg_state), + (HV_VirtAddr) message, + sizeof(message)); + if (rmi.msglen == 0) + break; + + if (rmi.msglen < 0) + panic("hv_receive_message failed: %d", rmi.msglen); + + ++nmsgs; + + if (rmi.source == HV_MSG_TILE) { + int tag; + + /* we just send tags for now */ + BUG_ON(rmi.msglen != sizeof(int)); + + tag = message[0]; +#ifdef CONFIG_SMP + evaluate_message(message[0]); +#else + panic("Received IPI message %d in UP mode", tag); +#endif + } else if (rmi.source == HV_MSG_INTR) { + HV_IntrMsg *him = (HV_IntrMsg *)message; + struct hv_driver_cb *cb = + (struct hv_driver_cb *)him->intarg; + cb->callback(cb, him->intdata); + __get_cpu_var(irq_stat).irq_hv_msg_count++; + } + } + + /* + * We shouldn't have gotten a message downcall with no + * messages available. + */ + if (nmsgs == 0) + panic("Message downcall invoked with no messages!"); + + /* + * Track time spent against the current process again and + * process any softirqs if they are waiting. + */ + irq_exit(); + set_irq_regs(old_regs); +} diff --git a/arch/tile/kernel/module.c b/arch/tile/kernel/module.c new file mode 100644 index 00000000000..ed3e91161f8 --- /dev/null +++ b/arch/tile/kernel/module.c @@ -0,0 +1,257 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Based on i386 version, copyright (C) 2001 Rusty Russell. + */ + +#include <linux/moduleloader.h> +#include <linux/elf.h> +#include <linux/vmalloc.h> +#include <linux/fs.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <asm/opcode-tile.h> +#include <asm/pgtable.h> + +#ifdef __tilegx__ +# define Elf_Rela Elf64_Rela +# define ELF_R_SYM ELF64_R_SYM +# define ELF_R_TYPE ELF64_R_TYPE +#else +# define Elf_Rela Elf32_Rela +# define ELF_R_SYM ELF32_R_SYM +# define ELF_R_TYPE ELF32_R_TYPE +#endif + +#ifdef MODULE_DEBUG +#define DEBUGP printk +#else +#define DEBUGP(fmt...) +#endif + +/* + * Allocate some address space in the range MEM_MODULE_START to + * MEM_MODULE_END and populate it with memory. + */ +void *module_alloc(unsigned long size) +{ + struct page **pages; + pgprot_t prot_rwx = __pgprot(_PAGE_KERNEL | _PAGE_KERNEL_EXEC); + struct vm_struct *area; + int i = 0; + int npages; + + if (size == 0) + return NULL; + npages = (size + PAGE_SIZE - 1) / PAGE_SIZE; + pages = kmalloc(npages * sizeof(struct page *), GFP_KERNEL); + if (pages == NULL) + return NULL; + for (; i < npages; ++i) { + pages[i] = alloc_page(GFP_KERNEL | __GFP_HIGHMEM); + if (!pages[i]) + goto error; + } + + area = __get_vm_area(size, VM_ALLOC, MEM_MODULE_START, MEM_MODULE_END); + if (!area) + goto error; + + if (map_vm_area(area, prot_rwx, &pages)) { + vunmap(area->addr); + goto error; + } + + return area->addr; + +error: + while (--i >= 0) + __free_page(pages[i]); + kfree(pages); + return NULL; +} + + +/* Free memory returned from module_alloc */ +void module_free(struct module *mod, void *module_region) +{ + vfree(module_region); + /* + * FIXME: If module_region == mod->init_region, trim exception + * table entries. + */ +} + +/* We don't need anything special. */ +int module_frob_arch_sections(Elf_Ehdr *hdr, + Elf_Shdr *sechdrs, + char *secstrings, + struct module *mod) +{ + return 0; +} + +int apply_relocate(Elf_Shdr *sechdrs, + const char *strtab, + unsigned int symindex, + unsigned int relsec, + struct module *me) +{ + printk(KERN_ERR "module %s: .rel relocation unsupported\n", me->name); + return -ENOEXEC; +} + +#ifdef __tilegx__ +/* + * Validate that the high 16 bits of "value" is just the sign-extension of + * the low 48 bits. + */ +static int validate_hw2_last(long value, struct module *me) +{ + if (((value << 16) >> 16) != value) { + printk("module %s: Out of range HW2_LAST value %#lx\n", + me->name, value); + return 0; + } + return 1; +} + +/* + * Validate that "value" isn't too big to hold in a JumpOff relocation. + */ +static int validate_jumpoff(long value) +{ + /* Determine size of jump offset. */ + int shift = __builtin_clzl(get_JumpOff_X1(create_JumpOff_X1(-1))); + + /* Check to see if it fits into the relocation slot. */ + long f = get_JumpOff_X1(create_JumpOff_X1(value)); + f = (f << shift) >> shift; + + return f == value; +} +#endif + +int apply_relocate_add(Elf_Shdr *sechdrs, + const char *strtab, + unsigned int symindex, + unsigned int relsec, + struct module *me) +{ + unsigned int i; + Elf_Rela *rel = (void *)sechdrs[relsec].sh_addr; + Elf_Sym *sym; + u64 *location; + unsigned long value; + + DEBUGP("Applying relocate section %u to %u\n", relsec, + sechdrs[relsec].sh_info); + for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { + /* This is where to make the change */ + location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + + rel[i].r_offset; + /* + * This is the symbol it is referring to. + * Note that all undefined symbols have been resolved. + */ + sym = (Elf_Sym *)sechdrs[symindex].sh_addr + + ELF_R_SYM(rel[i].r_info); + value = sym->st_value + rel[i].r_addend; + + switch (ELF_R_TYPE(rel[i].r_info)) { + +#define MUNGE(func) (*location = ((*location & ~func(-1)) | func(value))) + +#ifndef __tilegx__ + case R_TILE_32: + *(uint32_t *)location = value; + break; + case R_TILE_IMM16_X0_HA: + value = (value + 0x8000) >> 16; + /*FALLTHROUGH*/ + case R_TILE_IMM16_X0_LO: + MUNGE(create_Imm16_X0); + break; + case R_TILE_IMM16_X1_HA: + value = (value + 0x8000) >> 16; + /*FALLTHROUGH*/ + case R_TILE_IMM16_X1_LO: + MUNGE(create_Imm16_X1); + break; + case R_TILE_JOFFLONG_X1: + value -= (unsigned long) location; /* pc-relative */ + value = (long) value >> 3; /* count by instrs */ + MUNGE(create_JOffLong_X1); + break; +#else + case R_TILEGX_64: + *location = value; + break; + case R_TILEGX_IMM16_X0_HW2_LAST: + if (!validate_hw2_last(value, me)) + return -ENOEXEC; + value >>= 16; + /*FALLTHROUGH*/ + case R_TILEGX_IMM16_X0_HW1: + value >>= 16; + /*FALLTHROUGH*/ + case R_TILEGX_IMM16_X0_HW0: + MUNGE(create_Imm16_X0); + break; + case R_TILEGX_IMM16_X1_HW2_LAST: + if (!validate_hw2_last(value, me)) + return -ENOEXEC; + value >>= 16; + /*FALLTHROUGH*/ + case R_TILEGX_IMM16_X1_HW1: + value >>= 16; + /*FALLTHROUGH*/ + case R_TILEGX_IMM16_X1_HW0: + MUNGE(create_Imm16_X1); + break; + case R_TILEGX_JUMPOFF_X1: + value -= (unsigned long) location; /* pc-relative */ + value = (long) value >> 3; /* count by instrs */ + if (!validate_jumpoff(value)) { + printk("module %s: Out of range jump to" + " %#llx at %#llx (%p)\n", me->name, + sym->st_value + rel[i].r_addend, + rel[i].r_offset, location); + return -ENOEXEC; + } + MUNGE(create_JumpOff_X1); + break; +#endif + +#undef MUNGE + + default: + printk(KERN_ERR "module %s: Unknown relocation: %d\n", + me->name, (int) ELF_R_TYPE(rel[i].r_info)); + return -ENOEXEC; + } + } + return 0; +} + +int module_finalize(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + struct module *me) +{ + /* FIXME: perhaps remove the "writable" bit from the TLB? */ + return 0; +} + +void module_arch_cleanup(struct module *mod) +{ +} diff --git a/arch/tile/kernel/pci-dma.c b/arch/tile/kernel/pci-dma.c new file mode 100644 index 00000000000..1d456404f06 --- /dev/null +++ b/arch/tile/kernel/pci-dma.c @@ -0,0 +1,252 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/mm.h> +#include <linux/dma-mapping.h> +#include <linux/vmalloc.h> +#include <asm/tlbflush.h> +#include <asm/homecache.h> + +/* Generic DMA mapping functions: */ + +/* + * Allocate what Linux calls "coherent" memory, which for us just + * means uncached. + */ +void *dma_alloc_coherent(struct device *dev, + size_t size, + dma_addr_t *dma_handle, + gfp_t gfp) +{ + u64 dma_mask = dev->coherent_dma_mask ?: DMA_BIT_MASK(32); + int node = dev_to_node(dev); + int order = get_order(size); + struct page *pg; + dma_addr_t addr; + + /* Set GFP_KERNEL to ensure we have memory with a kernel VA. */ + gfp |= GFP_KERNEL | __GFP_ZERO; + + /* + * By forcing NUMA node 0 for 32-bit masks we ensure that the + * high 32 bits of the resulting PA will be zero. If the mask + * size is, e.g., 24, we may still not be able to guarantee a + * suitable memory address, in which case we will return NULL. + * But such devices are uncommon. + */ + if (dma_mask <= DMA_BIT_MASK(32)) + node = 0; + + pg = homecache_alloc_pages_node(node, gfp, order, PAGE_HOME_UNCACHED); + if (pg == NULL) + return NULL; + + addr = page_to_phys(pg); + if (addr + size > dma_mask) { + homecache_free_pages(addr, order); + return NULL; + } + + *dma_handle = addr; + return page_address(pg); +} +EXPORT_SYMBOL(dma_alloc_coherent); + +/* + * Free memory that was allocated with dma_alloc_coherent. + */ +void dma_free_coherent(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle) +{ + homecache_free_pages((unsigned long)vaddr, get_order(size)); +} +EXPORT_SYMBOL(dma_free_coherent); + +/* + * The map routines "map" the specified address range for DMA + * accesses. The memory belongs to the device after this call is + * issued, until it is unmapped with dma_unmap_single. + * + * We don't need to do any mapping, we just flush the address range + * out of the cache and return a DMA address. + * + * The unmap routines do whatever is necessary before the processor + * accesses the memory again, and must be called before the driver + * touches the memory. We can get away with a cache invalidate if we + * can count on nothing having been touched. + */ + + +/* + * dma_map_single can be passed any memory address, and there appear + * to be no alignment constraints. + * + * There is a chance that the start of the buffer will share a cache + * line with some other data that has been touched in the meantime. + */ +dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, + enum dma_data_direction direction) +{ + struct page *page; + dma_addr_t dma_addr; + int thispage; + + BUG_ON(!valid_dma_direction(direction)); + WARN_ON(size == 0); + + dma_addr = __pa(ptr); + + /* We might have been handed a buffer that wraps a page boundary */ + while ((int)size > 0) { + /* The amount to flush that's on this page */ + thispage = PAGE_SIZE - ((unsigned long)ptr & (PAGE_SIZE - 1)); + thispage = min((int)thispage, (int)size); + /* Is this valid for any page we could be handed? */ + page = pfn_to_page(kaddr_to_pfn(ptr)); + homecache_flush_cache(page, 0); + ptr += thispage; + size -= thispage; + } + + return dma_addr; +} +EXPORT_SYMBOL(dma_map_single); + +void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); +} +EXPORT_SYMBOL(dma_unmap_single); + +int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, + enum dma_data_direction direction) +{ + struct scatterlist *sg; + int i; + + BUG_ON(!valid_dma_direction(direction)); + + WARN_ON(nents == 0 || sglist->length == 0); + + for_each_sg(sglist, sg, nents, i) { + struct page *page; + sg->dma_address = sg_phys(sg); + page = pfn_to_page(sg->dma_address >> PAGE_SHIFT); + homecache_flush_cache(page, 0); + } + + return nents; +} +EXPORT_SYMBOL(dma_map_sg); + +void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, + enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); +} +EXPORT_SYMBOL(dma_unmap_sg); + +dma_addr_t dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); + + homecache_flush_cache(page, 0); + + return page_to_pa(page) + offset; +} +EXPORT_SYMBOL(dma_map_page); + +void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); +} +EXPORT_SYMBOL(dma_unmap_page); + +void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); +} +EXPORT_SYMBOL(dma_sync_single_for_cpu); + +void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction direction) +{ + unsigned long start = PFN_DOWN(dma_handle); + unsigned long end = PFN_DOWN(dma_handle + size - 1); + unsigned long i; + + BUG_ON(!valid_dma_direction(direction)); + for (i = start; i <= end; ++i) + homecache_flush_cache(pfn_to_page(i), 0); +} +EXPORT_SYMBOL(dma_sync_single_for_device); + +void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, + enum dma_data_direction direction) +{ + BUG_ON(!valid_dma_direction(direction)); + WARN_ON(nelems == 0 || sg[0].length == 0); +} +EXPORT_SYMBOL(dma_sync_sg_for_cpu); + +/* + * Flush and invalidate cache for scatterlist. + */ +void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sglist, + int nelems, enum dma_data_direction direction) +{ + struct scatterlist *sg; + int i; + + BUG_ON(!valid_dma_direction(direction)); + WARN_ON(nelems == 0 || sglist->length == 0); + + for_each_sg(sglist, sg, nelems, i) { + dma_sync_single_for_device(dev, sg->dma_address, + sg_dma_len(sg), direction); + } +} +EXPORT_SYMBOL(dma_sync_sg_for_device); + +void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + dma_sync_single_for_cpu(dev, dma_handle + offset, size, direction); +} +EXPORT_SYMBOL(dma_sync_single_range_for_cpu); + +void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + dma_sync_single_for_device(dev, dma_handle + offset, size, direction); +} +EXPORT_SYMBOL(dma_sync_single_range_for_device); + +/* + * dma_alloc_noncoherent() returns non-cacheable memory, so there's no + * need to do any flushing here. + */ +void dma_cache_sync(void *vaddr, size_t size, + enum dma_data_direction direction) +{ +} +EXPORT_SYMBOL(dma_cache_sync); diff --git a/arch/tile/kernel/proc.c b/arch/tile/kernel/proc.c new file mode 100644 index 00000000000..92ef925d2f8 --- /dev/null +++ b/arch/tile/kernel/proc.c @@ -0,0 +1,91 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/smp.h> +#include <linux/seq_file.h> +#include <linux/threads.h> +#include <linux/cpumask.h> +#include <linux/timex.h> +#include <linux/delay.h> +#include <linux/fs.h> +#include <linux/proc_fs.h> +#include <linux/sysctl.h> +#include <linux/hardirq.h> +#include <linux/mman.h> +#include <linux/smp.h> +#include <asm/pgtable.h> +#include <asm/processor.h> +#include <asm/sections.h> +#include <asm/homecache.h> +#include <arch/chip.h> + + +/* + * Support /proc/cpuinfo + */ + +#define cpu_to_ptr(n) ((void *)((long)(n)+1)) +#define ptr_to_cpu(p) ((long)(p) - 1) + +static int show_cpuinfo(struct seq_file *m, void *v) +{ + int n = ptr_to_cpu(v); + + if (n == 0) { + char buf[NR_CPUS*5]; + cpulist_scnprintf(buf, sizeof(buf), cpu_online_mask); + seq_printf(m, "cpu count\t: %d\n", num_online_cpus()); + seq_printf(m, "cpu list\t: %s\n", buf); + seq_printf(m, "model name\t: %s\n", chip_model); + seq_printf(m, "flags\t\t:\n"); /* nothing for now */ + seq_printf(m, "cpu MHz\t\t: %llu.%06llu\n", + get_clock_rate() / 1000000, + (get_clock_rate() % 1000000)); + seq_printf(m, "bogomips\t: %lu.%02lu\n\n", + loops_per_jiffy/(500000/HZ), + (loops_per_jiffy/(5000/HZ)) % 100); + } + +#ifdef CONFIG_SMP + if (!cpu_online(n)) + return 0; +#endif + + seq_printf(m, "processor\t: %d\n", n); + + /* Print only num_online_cpus() blank lines total. */ + if (cpumask_next(n, cpu_online_mask) < nr_cpu_ids) + seq_printf(m, "\n"); + + return 0; +} + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + return *pos < nr_cpu_ids ? cpu_to_ptr(*pos) : NULL; +} +static void *c_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return c_start(m, pos); +} +static void c_stop(struct seq_file *m, void *v) +{ +} +const struct seq_operations cpuinfo_op = { + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = show_cpuinfo, +}; diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c new file mode 100644 index 00000000000..824f230e6d1 --- /dev/null +++ b/arch/tile/kernel/process.c @@ -0,0 +1,647 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/preempt.h> +#include <linux/module.h> +#include <linux/fs.h> +#include <linux/kprobes.h> +#include <linux/elfcore.h> +#include <linux/tick.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/compat.h> +#include <linux/hardirq.h> +#include <linux/syscalls.h> +#include <asm/system.h> +#include <asm/stack.h> +#include <asm/homecache.h> +#include <arch/chip.h> +#include <arch/abi.h> + + +/* + * Use the (x86) "idle=poll" option to prefer low latency when leaving the + * idle loop over low power while in the idle loop, e.g. if we have + * one thread per core and we want to get threads out of futex waits fast. + */ +static int no_idle_nap; +static int __init idle_setup(char *str) +{ + if (!str) + return -EINVAL; + + if (!strcmp(str, "poll")) { + printk("using polling idle threads.\n"); + no_idle_nap = 1; + } else if (!strcmp(str, "halt")) + no_idle_nap = 0; + else + return -1; + + return 0; +} +early_param("idle", idle_setup); + +/* + * The idle thread. There's no useful work to be + * done, so just try to conserve power and have a + * low exit latency (ie sit in a loop waiting for + * somebody to say that they'd like to reschedule) + */ +void cpu_idle(void) +{ + extern void _cpu_idle(void); + int cpu = smp_processor_id(); + + + current_thread_info()->status |= TS_POLLING; + + if (no_idle_nap) { + while (1) { + while (!need_resched()) + cpu_relax(); + schedule(); + } + } + + /* endless idle loop with no priority at all */ + while (1) { + tick_nohz_stop_sched_tick(1); + while (!need_resched()) { + if (cpu_is_offline(cpu)) + BUG(); /* no HOTPLUG_CPU */ + + local_irq_disable(); + __get_cpu_var(irq_stat).idle_timestamp = jiffies; + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we + * test NEED_RESCHED: + */ + smp_mb(); + + if (!need_resched()) + _cpu_idle(); + else + local_irq_enable(); + current_thread_info()->status |= TS_POLLING; + } + tick_nohz_restart_sched_tick(); + preempt_enable_no_resched(); + schedule(); + preempt_disable(); + } +} + +struct thread_info *alloc_thread_info(struct task_struct *task) +{ + struct page *page; + int flags = GFP_KERNEL; + +#ifdef CONFIG_DEBUG_STACK_USAGE + flags |= __GFP_ZERO; +#endif + + page = alloc_pages(flags, THREAD_SIZE_ORDER); + if (!page) + return 0; + + return (struct thread_info *)page_address(page); +} + +/* + * Free a thread_info node, and all of its derivative + * data structures. + */ +void free_thread_info(struct thread_info *info) +{ + struct single_step_state *step_state = info->step_state; + + + if (step_state) { + + /* + * FIXME: we don't munmap step_state->buffer + * because the mm_struct for this process (info->task->mm) + * has already been zeroed in exit_mm(). Keeping a + * reference to it here seems like a bad move, so this + * means we can't munmap() the buffer, and therefore if we + * ptrace multiple threads in a process, we will slowly + * leak user memory. (Note that as soon as the last + * thread in a process dies, we will reclaim all user + * memory including single-step buffers in the usual way.) + * We should either assign a kernel VA to this buffer + * somehow, or we should associate the buffer(s) with the + * mm itself so we can clean them up that way. + */ + kfree(step_state); + } + + free_page((unsigned long)info); +} + +static void save_arch_state(struct thread_struct *t); + +extern void ret_from_fork(void); + +int copy_thread(unsigned long clone_flags, unsigned long sp, + unsigned long stack_size, + struct task_struct *p, struct pt_regs *regs) +{ + struct pt_regs *childregs; + unsigned long ksp; + + /* + * When creating a new kernel thread we pass sp as zero. + * Assign it to a reasonable value now that we have the stack. + */ + if (sp == 0 && regs->ex1 == PL_ICS_EX1(KERNEL_PL, 0)) + sp = KSTK_TOP(p); + + /* + * Do not clone step state from the parent; each thread + * must make its own lazily. + */ + task_thread_info(p)->step_state = NULL; + + /* + * Start new thread in ret_from_fork so it schedules properly + * and then return from interrupt like the parent. + */ + p->thread.pc = (unsigned long) ret_from_fork; + + /* Save user stack top pointer so we can ID the stack vm area later. */ + p->thread.usp0 = sp; + + /* Record the pid of the process that created this one. */ + p->thread.creator_pid = current->pid; + + /* + * Copy the registers onto the kernel stack so the + * return-from-interrupt code will reload it into registers. + */ + childregs = task_pt_regs(p); + *childregs = *regs; + childregs->regs[0] = 0; /* return value is zero */ + childregs->sp = sp; /* override with new user stack pointer */ + + /* + * Copy the callee-saved registers from the passed pt_regs struct + * into the context-switch callee-saved registers area. + * We have to restore the callee-saved registers since we may + * be cloning a userspace task with userspace register state, + * and we won't be unwinding the same kernel frames to restore them. + * Zero out the C ABI save area to mark the top of the stack. + */ + ksp = (unsigned long) childregs; + ksp -= C_ABI_SAVE_AREA_SIZE; /* interrupt-entry save area */ + ((long *)ksp)[0] = ((long *)ksp)[1] = 0; + ksp -= CALLEE_SAVED_REGS_COUNT * sizeof(unsigned long); + memcpy((void *)ksp, ®s->regs[CALLEE_SAVED_FIRST_REG], + CALLEE_SAVED_REGS_COUNT * sizeof(unsigned long)); + ksp -= C_ABI_SAVE_AREA_SIZE; /* __switch_to() save area */ + ((long *)ksp)[0] = ((long *)ksp)[1] = 0; + p->thread.ksp = ksp; + +#if CHIP_HAS_TILE_DMA() + /* + * No DMA in the new thread. We model this on the fact that + * fork() clears the pending signals, alarms, and aio for the child. + */ + memset(&p->thread.tile_dma_state, 0, sizeof(struct tile_dma_state)); + memset(&p->thread.dma_async_tlb, 0, sizeof(struct async_tlb)); +#endif + +#if CHIP_HAS_SN_PROC() + /* Likewise, the new thread is not running static processor code. */ + p->thread.sn_proc_running = 0; + memset(&p->thread.sn_async_tlb, 0, sizeof(struct async_tlb)); +#endif + +#if CHIP_HAS_PROC_STATUS_SPR() + /* New thread has its miscellaneous processor state bits clear. */ + p->thread.proc_status = 0; +#endif + + + + /* + * Start the new thread with the current architecture state + * (user interrupt masks, etc.). + */ + save_arch_state(&p->thread); + + return 0; +} + +/* + * Return "current" if it looks plausible, or else a pointer to a dummy. + * This can be helpful if we are just trying to emit a clean panic. + */ +struct task_struct *validate_current(void) +{ + static struct task_struct corrupt = { .comm = "<corrupt>" }; + struct task_struct *tsk = current; + if (unlikely((unsigned long)tsk < PAGE_OFFSET || + (void *)tsk > high_memory || + ((unsigned long)tsk & (__alignof__(*tsk) - 1)) != 0)) { + printk("Corrupt 'current' %p (sp %#lx)\n", tsk, stack_pointer); + tsk = &corrupt; + } + return tsk; +} + +/* Take and return the pointer to the previous task, for schedule_tail(). */ +struct task_struct *sim_notify_fork(struct task_struct *prev) +{ + struct task_struct *tsk = current; + __insn_mtspr(SPR_SIM_CONTROL, SIM_CONTROL_OS_FORK_PARENT | + (tsk->thread.creator_pid << _SIM_CONTROL_OPERATOR_BITS)); + __insn_mtspr(SPR_SIM_CONTROL, SIM_CONTROL_OS_FORK | + (tsk->pid << _SIM_CONTROL_OPERATOR_BITS)); + return prev; +} + +int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs) +{ + struct pt_regs *ptregs = task_pt_regs(tsk); + elf_core_copy_regs(regs, ptregs); + return 1; +} + +#if CHIP_HAS_TILE_DMA() + +/* Allow user processes to access the DMA SPRs */ +void grant_dma_mpls(void) +{ + __insn_mtspr(SPR_MPL_DMA_CPL_SET_0, 1); + __insn_mtspr(SPR_MPL_DMA_NOTIFY_SET_0, 1); +} + +/* Forbid user processes from accessing the DMA SPRs */ +void restrict_dma_mpls(void) +{ + __insn_mtspr(SPR_MPL_DMA_CPL_SET_1, 1); + __insn_mtspr(SPR_MPL_DMA_NOTIFY_SET_1, 1); +} + +/* Pause the DMA engine, then save off its state registers. */ +static void save_tile_dma_state(struct tile_dma_state *dma) +{ + unsigned long state = __insn_mfspr(SPR_DMA_USER_STATUS); + unsigned long post_suspend_state; + + /* If we're running, suspend the engine. */ + if ((state & DMA_STATUS_MASK) == SPR_DMA_STATUS__RUNNING_MASK) + __insn_mtspr(SPR_DMA_CTR, SPR_DMA_CTR__SUSPEND_MASK); + + /* + * Wait for the engine to idle, then save regs. Note that we + * want to record the "running" bit from before suspension, + * and the "done" bit from after, so that we can properly + * distinguish a case where the user suspended the engine from + * the case where the kernel suspended as part of the context + * swap. + */ + do { + post_suspend_state = __insn_mfspr(SPR_DMA_USER_STATUS); + } while (post_suspend_state & SPR_DMA_STATUS__BUSY_MASK); + + dma->src = __insn_mfspr(SPR_DMA_SRC_ADDR); + dma->src_chunk = __insn_mfspr(SPR_DMA_SRC_CHUNK_ADDR); + dma->dest = __insn_mfspr(SPR_DMA_DST_ADDR); + dma->dest_chunk = __insn_mfspr(SPR_DMA_DST_CHUNK_ADDR); + dma->strides = __insn_mfspr(SPR_DMA_STRIDE); + dma->chunk_size = __insn_mfspr(SPR_DMA_CHUNK_SIZE); + dma->byte = __insn_mfspr(SPR_DMA_BYTE); + dma->status = (state & SPR_DMA_STATUS__RUNNING_MASK) | + (post_suspend_state & SPR_DMA_STATUS__DONE_MASK); +} + +/* Restart a DMA that was running before we were context-switched out. */ +static void restore_tile_dma_state(struct thread_struct *t) +{ + const struct tile_dma_state *dma = &t->tile_dma_state; + + /* + * The only way to restore the done bit is to run a zero + * length transaction. + */ + if ((dma->status & SPR_DMA_STATUS__DONE_MASK) && + !(__insn_mfspr(SPR_DMA_USER_STATUS) & SPR_DMA_STATUS__DONE_MASK)) { + __insn_mtspr(SPR_DMA_BYTE, 0); + __insn_mtspr(SPR_DMA_CTR, SPR_DMA_CTR__REQUEST_MASK); + while (__insn_mfspr(SPR_DMA_USER_STATUS) & + SPR_DMA_STATUS__BUSY_MASK) + ; + } + + __insn_mtspr(SPR_DMA_SRC_ADDR, dma->src); + __insn_mtspr(SPR_DMA_SRC_CHUNK_ADDR, dma->src_chunk); + __insn_mtspr(SPR_DMA_DST_ADDR, dma->dest); + __insn_mtspr(SPR_DMA_DST_CHUNK_ADDR, dma->dest_chunk); + __insn_mtspr(SPR_DMA_STRIDE, dma->strides); + __insn_mtspr(SPR_DMA_CHUNK_SIZE, dma->chunk_size); + __insn_mtspr(SPR_DMA_BYTE, dma->byte); + + /* + * Restart the engine if we were running and not done. + * Clear a pending async DMA fault that we were waiting on return + * to user space to execute, since we expect the DMA engine + * to regenerate those faults for us now. Note that we don't + * try to clear the TIF_ASYNC_TLB flag, since it's relatively + * harmless if set, and it covers both DMA and the SN processor. + */ + if ((dma->status & DMA_STATUS_MASK) == SPR_DMA_STATUS__RUNNING_MASK) { + t->dma_async_tlb.fault_num = 0; + __insn_mtspr(SPR_DMA_CTR, SPR_DMA_CTR__REQUEST_MASK); + } +} + +#endif + +static void save_arch_state(struct thread_struct *t) +{ +#if CHIP_HAS_SPLIT_INTR_MASK() + t->interrupt_mask = __insn_mfspr(SPR_INTERRUPT_MASK_0_0) | + ((u64)__insn_mfspr(SPR_INTERRUPT_MASK_0_1) << 32); +#else + t->interrupt_mask = __insn_mfspr(SPR_INTERRUPT_MASK_0); +#endif + t->ex_context[0] = __insn_mfspr(SPR_EX_CONTEXT_0_0); + t->ex_context[1] = __insn_mfspr(SPR_EX_CONTEXT_0_1); + t->system_save[0] = __insn_mfspr(SPR_SYSTEM_SAVE_0_0); + t->system_save[1] = __insn_mfspr(SPR_SYSTEM_SAVE_0_1); + t->system_save[2] = __insn_mfspr(SPR_SYSTEM_SAVE_0_2); + t->system_save[3] = __insn_mfspr(SPR_SYSTEM_SAVE_0_3); + t->intctrl_0 = __insn_mfspr(SPR_INTCTRL_0_STATUS); +#if CHIP_HAS_PROC_STATUS_SPR() + t->proc_status = __insn_mfspr(SPR_PROC_STATUS); +#endif +} + +static void restore_arch_state(const struct thread_struct *t) +{ +#if CHIP_HAS_SPLIT_INTR_MASK() + __insn_mtspr(SPR_INTERRUPT_MASK_0_0, (u32) t->interrupt_mask); + __insn_mtspr(SPR_INTERRUPT_MASK_0_1, t->interrupt_mask >> 32); +#else + __insn_mtspr(SPR_INTERRUPT_MASK_0, t->interrupt_mask); +#endif + __insn_mtspr(SPR_EX_CONTEXT_0_0, t->ex_context[0]); + __insn_mtspr(SPR_EX_CONTEXT_0_1, t->ex_context[1]); + __insn_mtspr(SPR_SYSTEM_SAVE_0_0, t->system_save[0]); + __insn_mtspr(SPR_SYSTEM_SAVE_0_1, t->system_save[1]); + __insn_mtspr(SPR_SYSTEM_SAVE_0_2, t->system_save[2]); + __insn_mtspr(SPR_SYSTEM_SAVE_0_3, t->system_save[3]); + __insn_mtspr(SPR_INTCTRL_0_STATUS, t->intctrl_0); +#if CHIP_HAS_PROC_STATUS_SPR() + __insn_mtspr(SPR_PROC_STATUS, t->proc_status); +#endif +#if CHIP_HAS_TILE_RTF_HWM() + /* + * Clear this whenever we switch back to a process in case + * the previous process was monkeying with it. Even if enabled + * in CBOX_MSR1 via TILE_RTF_HWM_MIN, it's still just a + * performance hint, so isn't worth a full save/restore. + */ + __insn_mtspr(SPR_TILE_RTF_HWM, 0); +#endif +} + + +void _prepare_arch_switch(struct task_struct *next) +{ +#if CHIP_HAS_SN_PROC() + int snctl; +#endif +#if CHIP_HAS_TILE_DMA() + struct tile_dma_state *dma = ¤t->thread.tile_dma_state; + if (dma->enabled) + save_tile_dma_state(dma); +#endif +#if CHIP_HAS_SN_PROC() + /* + * Suspend the static network processor if it was running. + * We do not suspend the fabric itself, just like we don't + * try to suspend the UDN. + */ + snctl = __insn_mfspr(SPR_SNCTL); + current->thread.sn_proc_running = + (snctl & SPR_SNCTL__FRZPROC_MASK) == 0; + if (current->thread.sn_proc_running) + __insn_mtspr(SPR_SNCTL, snctl | SPR_SNCTL__FRZPROC_MASK); +#endif +} + + +extern struct task_struct *__switch_to(struct task_struct *prev, + struct task_struct *next, + unsigned long new_system_save_1_0); + +struct task_struct *__sched _switch_to(struct task_struct *prev, + struct task_struct *next) +{ + /* DMA state is already saved; save off other arch state. */ + save_arch_state(&prev->thread); + +#if CHIP_HAS_TILE_DMA() + /* + * Restore DMA in new task if desired. + * Note that it is only safe to restart here since interrupts + * are disabled, so we can't take any DMATLB miss or access + * interrupts before we have finished switching stacks. + */ + if (next->thread.tile_dma_state.enabled) { + restore_tile_dma_state(&next->thread); + grant_dma_mpls(); + } else { + restrict_dma_mpls(); + } +#endif + + /* Restore other arch state. */ + restore_arch_state(&next->thread); + +#if CHIP_HAS_SN_PROC() + /* + * Restart static network processor in the new process + * if it was running before. + */ + if (next->thread.sn_proc_running) { + int snctl = __insn_mfspr(SPR_SNCTL); + __insn_mtspr(SPR_SNCTL, snctl & ~SPR_SNCTL__FRZPROC_MASK); + } +#endif + + + /* + * Switch kernel SP, PC, and callee-saved registers. + * In the context of the new task, return the old task pointer + * (i.e. the task that actually called __switch_to). + * Pass the value to use for SYSTEM_SAVE_1_0 when we reset our sp. + */ + return __switch_to(prev, next, next_current_ksp0(next)); +} + +int _sys_fork(struct pt_regs *regs) +{ + return do_fork(SIGCHLD, regs->sp, regs, 0, NULL, NULL); +} + +int _sys_clone(unsigned long clone_flags, unsigned long newsp, + int __user *parent_tidptr, int __user *child_tidptr, + struct pt_regs *regs) +{ + if (!newsp) + newsp = regs->sp; + return do_fork(clone_flags, newsp, regs, 0, + parent_tidptr, child_tidptr); +} + +int _sys_vfork(struct pt_regs *regs) +{ + return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->sp, + regs, 0, NULL, NULL); +} + +/* + * sys_execve() executes a new program. + */ +int _sys_execve(char __user *path, char __user *__user *argv, + char __user *__user *envp, struct pt_regs *regs) +{ + int error; + char *filename; + + filename = getname(path); + error = PTR_ERR(filename); + if (IS_ERR(filename)) + goto out; + error = do_execve(filename, argv, envp, regs); + putname(filename); +out: + return error; +} + +#ifdef CONFIG_COMPAT +int _compat_sys_execve(char __user *path, compat_uptr_t __user *argv, + compat_uptr_t __user *envp, struct pt_regs *regs) +{ + int error; + char *filename; + + filename = getname(path); + error = PTR_ERR(filename); + if (IS_ERR(filename)) + goto out; + error = compat_do_execve(filename, argv, envp, regs); + putname(filename); +out: + return error; +} +#endif + +unsigned long get_wchan(struct task_struct *p) +{ + struct KBacktraceIterator kbt; + + if (!p || p == current || p->state == TASK_RUNNING) + return 0; + + for (KBacktraceIterator_init(&kbt, p, NULL); + !KBacktraceIterator_end(&kbt); + KBacktraceIterator_next(&kbt)) { + if (!in_sched_functions(kbt.it.pc)) + return kbt.it.pc; + } + + return 0; +} + +/* + * We pass in lr as zero (cleared in kernel_thread) and the caller + * part of the backtrace ABI on the stack also zeroed (in copy_thread) + * so that backtraces will stop with this function. + * Note that we don't use r0, since copy_thread() clears it. + */ +static void start_kernel_thread(int dummy, int (*fn)(int), int arg) +{ + do_exit(fn(arg)); +} + +/* + * Create a kernel thread + */ +int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) +{ + struct pt_regs regs; + + memset(®s, 0, sizeof(regs)); + regs.ex1 = PL_ICS_EX1(KERNEL_PL, 0); /* run at kernel PL, no ICS */ + regs.pc = (long) start_kernel_thread; + regs.flags = PT_FLAGS_CALLER_SAVES; /* need to restore r1 and r2 */ + regs.regs[1] = (long) fn; /* function pointer */ + regs.regs[2] = (long) arg; /* parameter register */ + + /* Ok, create the new process.. */ + return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, + 0, NULL, NULL); +} +EXPORT_SYMBOL(kernel_thread); + +/* Flush thread state. */ +void flush_thread(void) +{ + /* Nothing */ +} + +/* + * Free current thread data structures etc.. + */ +void exit_thread(void) +{ + /* Nothing */ +} + +#ifdef __tilegx__ +# define LINECOUNT 3 +# define EXTRA_NL "\n" +#else +# define LINECOUNT 4 +# define EXTRA_NL "" +#endif + +void show_regs(struct pt_regs *regs) +{ + struct task_struct *tsk = validate_current(); + int i, linebreak; + printk("\n"); + printk(" Pid: %d, comm: %20s, CPU: %d\n", + tsk->pid, tsk->comm, smp_processor_id()); + for (i = linebreak = 0; i < 53; ++i) { + printk(" r%-2d: "REGFMT, i, regs->regs[i]); + if (++linebreak == LINECOUNT) { + linebreak = 0; + printk("\n"); + } + } + printk(" tp : "REGFMT EXTRA_NL " sp : "REGFMT" lr : "REGFMT"\n", + regs->tp, regs->sp, regs->lr); + printk(" pc : "REGFMT" ex1: %ld faultnum: %ld\n", + regs->pc, regs->ex1, regs->faultnum); + + dump_stack_regs(regs); +} diff --git a/arch/tile/kernel/ptrace.c b/arch/tile/kernel/ptrace.c new file mode 100644 index 00000000000..468054928e7 --- /dev/null +++ b/arch/tile/kernel/ptrace.c @@ -0,0 +1,203 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Copied from i386: Ross Biro 1/23/92 + */ + +#include <linux/kernel.h> +#include <linux/ptrace.h> +#include <linux/kprobes.h> +#include <linux/compat.h> +#include <linux/uaccess.h> + +void user_enable_single_step(struct task_struct *child) +{ + set_tsk_thread_flag(child, TIF_SINGLESTEP); +} + +void user_disable_single_step(struct task_struct *child) +{ + clear_tsk_thread_flag(child, TIF_SINGLESTEP); +} + +/* + * This routine will put a word on the process's privileged stack. + */ +static void putreg(struct task_struct *task, + unsigned long addr, unsigned long value) +{ + unsigned int regno = addr / sizeof(unsigned long); + struct pt_regs *childregs = task_pt_regs(task); + childregs->regs[regno] = value; + childregs->flags |= PT_FLAGS_RESTORE_REGS; +} + +static unsigned long getreg(struct task_struct *task, unsigned long addr) +{ + unsigned int regno = addr / sizeof(unsigned long); + struct pt_regs *childregs = task_pt_regs(task); + return childregs->regs[regno]; +} + +/* + * Called by kernel/ptrace.c when detaching.. + */ +void ptrace_disable(struct task_struct *child) +{ + clear_tsk_thread_flag(child, TIF_SINGLESTEP); + + /* + * These two are currently unused, but will be set by arch_ptrace() + * and used in the syscall assembly when we do support them. + */ + clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); +} + +long arch_ptrace(struct task_struct *child, long request, long addr, long data) +{ + unsigned long __user *datap; + unsigned long tmp; + int i; + long ret = -EIO; + +#ifdef CONFIG_COMPAT + if (task_thread_info(current)->status & TS_COMPAT) + data = (u32)data; + if (task_thread_info(child)->status & TS_COMPAT) + addr = (u32)addr; +#endif + datap = (unsigned long __user *)data; + + switch (request) { + + case PTRACE_PEEKUSR: /* Read register from pt_regs. */ + if (addr & (sizeof(data)-1)) + break; + if (addr < 0 || addr >= PTREGS_SIZE) + break; + tmp = getreg(child, addr); /* Read register */ + ret = put_user(tmp, datap); + break; + + case PTRACE_POKEUSR: /* Write register in pt_regs. */ + if (addr & (sizeof(data)-1)) + break; + if (addr < 0 || addr >= PTREGS_SIZE) + break; + putreg(child, addr, data); /* Write register */ + break; + + case PTRACE_GETREGS: /* Get all registers from the child. */ + if (!access_ok(VERIFY_WRITE, datap, PTREGS_SIZE)) + break; + for (i = 0; i < PTREGS_SIZE; i += sizeof(long)) { + ret = __put_user(getreg(child, i), datap); + if (ret != 0) + break; + datap++; + } + break; + + case PTRACE_SETREGS: /* Set all registers in the child. */ + if (!access_ok(VERIFY_READ, datap, PTREGS_SIZE)) + break; + for (i = 0; i < PTREGS_SIZE; i += sizeof(long)) { + ret = __get_user(tmp, datap); + if (ret != 0) + break; + putreg(child, i, tmp); + datap++; + } + break; + + case PTRACE_GETFPREGS: /* Get the child FPU state. */ + case PTRACE_SETFPREGS: /* Set the child FPU state. */ + break; + + case PTRACE_SETOPTIONS: + /* Support TILE-specific ptrace options. */ + child->ptrace &= ~PT_TRACE_MASK_TILE; + tmp = data & PTRACE_O_MASK_TILE; + data &= ~PTRACE_O_MASK_TILE; + ret = ptrace_request(child, request, addr, data); + if (tmp & PTRACE_O_TRACEMIGRATE) + child->ptrace |= PT_TRACE_MIGRATE; + break; + + default: +#ifdef CONFIG_COMPAT + if (task_thread_info(current)->status & TS_COMPAT) { + ret = compat_ptrace_request(child, request, + addr, data); + break; + } +#endif + ret = ptrace_request(child, request, addr, data); + break; + } + + return ret; +} + +#ifdef CONFIG_COMPAT +/* Not used; we handle compat issues in arch_ptrace() directly. */ +long compat_arch_ptrace(struct task_struct *child, compat_long_t request, + compat_ulong_t addr, compat_ulong_t data) +{ + BUG(); +} +#endif + +void do_syscall_trace(void) +{ + if (!test_thread_flag(TIF_SYSCALL_TRACE)) + return; + + if (!(current->ptrace & PT_PTRACED)) + return; + + /* + * The 0x80 provides a way for the tracing parent to distinguish + * between a syscall stop and SIGTRAP delivery + */ + ptrace_notify(SIGTRAP|((current->ptrace & PT_TRACESYSGOOD) ? 0x80 : 0)); + + /* + * this isn't the same as continuing with a signal, but it will do + * for normal use. strace only continues with a signal if the + * stopping signal is not SIGTRAP. -brl + */ + if (current->exit_code) { + send_sig(current->exit_code, current, 1); + current->exit_code = 0; + } +} + +void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code) +{ + struct siginfo info; + + memset(&info, 0, sizeof(info)); + info.si_signo = SIGTRAP; + info.si_code = TRAP_BRKPT; + info.si_addr = (void __user *) regs->pc; + + /* Send us the fakey SIGTRAP */ + force_sig_info(SIGTRAP, &info, tsk); +} + +/* Handle synthetic interrupt delivered only by the simulator. */ +void __kprobes do_breakpoint(struct pt_regs* regs, int fault_num) +{ + send_sigtrap(current, regs, fault_num); +} diff --git a/arch/tile/kernel/reboot.c b/arch/tile/kernel/reboot.c new file mode 100644 index 00000000000..a4523923605 --- /dev/null +++ b/arch/tile/kernel/reboot.c @@ -0,0 +1,52 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/stddef.h> +#include <linux/reboot.h> +#include <linux/smp.h> +#include <asm/page.h> +#include <asm/setup.h> +#include <hv/hypervisor.h> + +#ifndef CONFIG_SMP +#define smp_send_stop() +#endif + +void machine_halt(void) +{ + warn_early_printk(); + raw_local_irq_disable_all(); + smp_send_stop(); + hv_halt(); +} + +void machine_power_off(void) +{ + warn_early_printk(); + raw_local_irq_disable_all(); + smp_send_stop(); + hv_power_off(); +} + +void machine_restart(char *cmd) +{ + raw_local_irq_disable_all(); + smp_send_stop(); + hv_restart((HV_VirtAddr) "vmlinux", (HV_VirtAddr) cmd); +} + +/* + * Power off function, if any + */ +void (*pm_power_off)(void) = machine_power_off; diff --git a/arch/tile/kernel/regs_32.S b/arch/tile/kernel/regs_32.S new file mode 100644 index 00000000000..e88d6e12278 --- /dev/null +++ b/arch/tile/kernel/regs_32.S @@ -0,0 +1,145 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/linkage.h> +#include <asm/system.h> +#include <asm/ptrace.h> +#include <asm/asm-offsets.h> +#include <arch/spr_def.h> +#include <asm/processor.h> + +/* + * See <asm/system.h>; called with prev and next task_struct pointers. + * "prev" is returned in r0 for _switch_to and also for ret_from_fork. + * + * We want to save pc/sp in "prev", and get the new pc/sp from "next". + * We also need to save all the callee-saved registers on the stack. + * + * Intel enables/disables access to the hardware cycle counter in + * seccomp (secure computing) environments if necessary, based on + * has_secure_computing(). We might want to do this at some point, + * though it would require virtualizing the other SPRs under WORLD_ACCESS. + * + * Since we're saving to the stack, we omit sp from this list. + * And for parallels with other architectures, we save lr separately, + * in the thread_struct itself (as the "pc" field). + * + * This code also needs to be aligned with process.c copy_thread() + */ + +#if CALLEE_SAVED_REGS_COUNT != 24 +# error Mismatch between <asm/system.h> and kernel/entry.S +#endif +#define FRAME_SIZE ((2 + CALLEE_SAVED_REGS_COUNT) * 4) + +#define SAVE_REG(r) { sw r12, r; addi r12, r12, 4 } +#define LOAD_REG(r) { lw r, r12; addi r12, r12, 4 } +#define FOR_EACH_CALLEE_SAVED_REG(f) \ + f(r30); f(r31); \ + f(r32); f(r33); f(r34); f(r35); f(r36); f(r37); f(r38); f(r39); \ + f(r40); f(r41); f(r42); f(r43); f(r44); f(r45); f(r46); f(r47); \ + f(r48); f(r49); f(r50); f(r51); f(r52); + +STD_ENTRY_SECTION(__switch_to, .sched.text) + { + move r10, sp + sw sp, lr + addi sp, sp, -FRAME_SIZE + } + { + addi r11, sp, 4 + addi r12, sp, 8 + } + { + sw r11, r10 + addli r4, r1, TASK_STRUCT_THREAD_KSP_OFFSET + } + { + lw r13, r4 /* Load new sp to a temp register early. */ + addli r3, r0, TASK_STRUCT_THREAD_KSP_OFFSET + } + FOR_EACH_CALLEE_SAVED_REG(SAVE_REG) + { + sw r3, sp + addli r3, r0, TASK_STRUCT_THREAD_PC_OFFSET + } + { + sw r3, lr + addli r4, r1, TASK_STRUCT_THREAD_PC_OFFSET + } + { + lw lr, r4 + addi r12, r13, 8 + } + { + /* Update sp and ksp0 simultaneously to avoid backtracer warnings. */ + move sp, r13 + mtspr SYSTEM_SAVE_1_0, r2 + } + FOR_EACH_CALLEE_SAVED_REG(LOAD_REG) +.L__switch_to_pc: + { + addi sp, sp, FRAME_SIZE + jrp lr /* r0 is still valid here, so return it */ + } + STD_ENDPROC(__switch_to) + +/* Return a suitable address for the backtracer for suspended threads */ +STD_ENTRY_SECTION(get_switch_to_pc, .sched.text) + lnk r0 + { + addli r0, r0, .L__switch_to_pc - . + jrp lr + } + STD_ENDPROC(get_switch_to_pc) + +STD_ENTRY(get_pt_regs) + .irp reg, r0, r1, r2, r3, r4, r5, r6, r7, \ + r8, r9, r10, r11, r12, r13, r14, r15, \ + r16, r17, r18, r19, r20, r21, r22, r23, \ + r24, r25, r26, r27, r28, r29, r30, r31, \ + r32, r33, r34, r35, r36, r37, r38, r39, \ + r40, r41, r42, r43, r44, r45, r46, r47, \ + r48, r49, r50, r51, r52, tp, sp + { + sw r0, \reg + addi r0, r0, 4 + } + .endr + { + sw r0, lr + addi r0, r0, PTREGS_OFFSET_PC - PTREGS_OFFSET_LR + } + lnk r1 + { + sw r0, r1 + addi r0, r0, PTREGS_OFFSET_EX1 - PTREGS_OFFSET_PC + } + mfspr r1, INTERRUPT_CRITICAL_SECTION + shli r1, r1, SPR_EX_CONTEXT_1_1__ICS_SHIFT + ori r1, r1, KERNEL_PL + { + sw r0, r1 + addi r0, r0, PTREGS_OFFSET_FAULTNUM - PTREGS_OFFSET_EX1 + } + { + sw r0, zero /* clear faultnum */ + addi r0, r0, PTREGS_OFFSET_ORIG_R0 - PTREGS_OFFSET_FAULTNUM + } + { + sw r0, zero /* clear orig_r0 */ + addli r0, r0, -PTREGS_OFFSET_ORIG_R0 /* restore r0 to base */ + } + jrp lr + STD_ENDPROC(get_pt_regs) diff --git a/arch/tile/kernel/relocate_kernel.S b/arch/tile/kernel/relocate_kernel.S new file mode 100644 index 00000000000..010b418515f --- /dev/null +++ b/arch/tile/kernel/relocate_kernel.S @@ -0,0 +1,280 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * copy new kernel into place and then call hv_reexec + * + */ + +#include <linux/linkage.h> +#include <arch/chip.h> +#include <asm/page.h> +#include <hv/hypervisor.h> + +#define ___hvb MEM_SV_INTRPT + HV_GLUE_START_CPA + +#define ___hv_dispatch(f) (___hvb + (HV_DISPATCH_ENTRY_SIZE * f)) + +#define ___hv_console_putc ___hv_dispatch(HV_DISPATCH_CONSOLE_PUTC) +#define ___hv_halt ___hv_dispatch(HV_DISPATCH_HALT) +#define ___hv_reexec ___hv_dispatch(HV_DISPATCH_REEXEC) +#define ___hv_flush_remote ___hv_dispatch(HV_DISPATCH_FLUSH_REMOTE) + +#undef RELOCATE_NEW_KERNEL_VERBOSE + +STD_ENTRY(relocate_new_kernel) + + move r30, r0 /* page list */ + move r31, r1 /* address of page we are on */ + move r32, r2 /* start address of new kernel */ + + shri r1, r1, PAGE_SHIFT + addi r1, r1, 1 + shli sp, r1, PAGE_SHIFT + addi sp, sp, -8 + /* we now have a stack (whether we need one or not) */ + + moveli r40, lo16(___hv_console_putc) + auli r40, r40, ha16(___hv_console_putc) + +#ifdef RELOCATE_NEW_KERNEL_VERBOSE + moveli r0, 'r' + jalr r40 + + moveli r0, '_' + jalr r40 + + moveli r0, 'n' + jalr r40 + + moveli r0, '_' + jalr r40 + + moveli r0, 'k' + jalr r40 + + moveli r0, '\n' + jalr r40 +#endif + + /* + * Throughout this code r30 is pointer to the element of page + * list we are working on. + * + * Normally we get to the next element of the page list by + * incrementing r30 by four. The exception is if the element + * on the page list is an IND_INDIRECTION in which case we use + * the element with the low bits masked off as the new value + * of r30. + * + * To get this started, we need the value passed to us (which + * will always be an IND_INDIRECTION) in memory somewhere with + * r30 pointing at it. To do that, we push the value passed + * to us on the stack and make r30 point to it. + */ + + sw sp, r30 + move r30, sp + addi sp, sp, -8 + +#if CHIP_HAS_CBOX_HOME_MAP() + /* + * On TILEPro, we need to flush all tiles' caches, since we may + * have been doing hash-for-home caching there. Note that we + * must do this _after_ we're completely done modifying any memory + * other than our output buffer (which we know is locally cached). + * We want the caches to be fully clean when we do the reexec, + * because the hypervisor is going to do this flush again at that + * point, and we don't want that second flush to overwrite any memory. + */ + { + move r0, zero /* cache_pa */ + move r1, zero + } + { + auli r2, zero, ha16(HV_FLUSH_EVICT_L2) /* cache_control */ + movei r3, -1 /* cache_cpumask; -1 means all client tiles */ + } + { + move r4, zero /* tlb_va */ + move r5, zero /* tlb_length */ + } + { + move r6, zero /* tlb_pgsize */ + move r7, zero /* tlb_cpumask */ + } + { + move r8, zero /* asids */ + moveli r20, lo16(___hv_flush_remote) + } + { + move r9, zero /* asidcount */ + auli r20, r20, ha16(___hv_flush_remote) + } + + jalr r20 +#endif + + /* r33 is destination pointer, default to zero */ + + moveli r33, 0 + +.Lloop: lw r10, r30 + + andi r9, r10, 0xf /* low 4 bits tell us what type it is */ + xor r10, r10, r9 /* r10 is now value with low 4 bits stripped */ + + seqi r0, r9, 0x1 /* IND_DESTINATION */ + bzt r0, .Ltry2 + + move r33, r10 + +#ifdef RELOCATE_NEW_KERNEL_VERBOSE + moveli r0, 'd' + jalr r40 +#endif + + addi r30, r30, 4 + j .Lloop + +.Ltry2: + seqi r0, r9, 0x2 /* IND_INDIRECTION */ + bzt r0, .Ltry4 + + move r30, r10 + +#ifdef RELOCATE_NEW_KERNEL_VERBOSE + moveli r0, 'i' + jalr r40 +#endif + + j .Lloop + +.Ltry4: + seqi r0, r9, 0x4 /* IND_DONE */ + bzt r0, .Ltry8 + + mf + +#ifdef RELOCATE_NEW_KERNEL_VERBOSE + moveli r0, 'D' + jalr r40 + moveli r0, '\n' + jalr r40 +#endif + + move r0, r32 + moveli r1, 0 /* arg to hv_reexec is 64 bits */ + + moveli r41, lo16(___hv_reexec) + auli r41, r41, ha16(___hv_reexec) + + jalr r41 + + /* we should not get here */ + + moveli r0, '?' + jalr r40 + moveli r0, '\n' + jalr r40 + + j .Lhalt + +.Ltry8: seqi r0, r9, 0x8 /* IND_SOURCE */ + bz r0, .Lerr /* unknown type */ + + /* copy page at r10 to page at r33 */ + + move r11, r33 + + moveli r0, lo16(PAGE_SIZE) + auli r0, r0, ha16(PAGE_SIZE) + add r33, r33, r0 + + /* copy word at r10 to word at r11 until r11 equals r33 */ + + /* We know page size must be multiple of 16, so we can unroll + * 16 times safely without any edge case checking. + * + * Issue a flush of the destination every 16 words to avoid + * incoherence when starting the new kernel. (Now this is + * just good paranoia because the hv_reexec call will also + * take care of this.) + */ + +1: + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0; addi r11, r11, 4 } + { lw r0, r10; addi r10, r10, 4 } + { sw r11, r0 } + { flush r11 ; addi r11, r11, 4 } + + seq r0, r33, r11 + bzt r0, 1b + +#ifdef RELOCATE_NEW_KERNEL_VERBOSE + moveli r0, 's' + jalr r40 +#endif + + addi r30, r30, 4 + j .Lloop + + +.Lerr: moveli r0, 'e' + jalr r40 + moveli r0, 'r' + jalr r40 + moveli r0, 'r' + jalr r40 + moveli r0, '\n' + jalr r40 +.Lhalt: + moveli r41, lo16(___hv_halt) + auli r41, r41, ha16(___hv_halt) + + jalr r41 + STD_ENDPROC(relocate_new_kernel) + + .section .rodata,"a" + + .globl relocate_new_kernel_size +relocate_new_kernel_size: + .long .Lend_relocate_new_kernel - relocate_new_kernel diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c new file mode 100644 index 00000000000..934136b61ce --- /dev/null +++ b/arch/tile/kernel/setup.c @@ -0,0 +1,1497 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mmzone.h> +#include <linux/bootmem.h> +#include <linux/module.h> +#include <linux/node.h> +#include <linux/cpu.h> +#include <linux/ioport.h> +#include <linux/kexec.h> +#include <linux/pci.h> +#include <linux/initrd.h> +#include <linux/io.h> +#include <linux/highmem.h> +#include <linux/smp.h> +#include <linux/timex.h> +#include <asm/setup.h> +#include <asm/sections.h> +#include <asm/sections.h> +#include <asm/cacheflush.h> +#include <asm/cacheflush.h> +#include <asm/pgalloc.h> +#include <asm/mmu_context.h> +#include <hv/hypervisor.h> +#include <arch/interrupts.h> + +/* <linux/smp.h> doesn't provide this definition. */ +#ifndef CONFIG_SMP +#define setup_max_cpus 1 +#endif + +static inline int ABS(int x) { return x >= 0 ? x : -x; } + +/* Chip information */ +char chip_model[64] __write_once; + +struct pglist_data node_data[MAX_NUMNODES] __read_mostly; +EXPORT_SYMBOL(node_data); + +/* We only create bootmem data on node 0. */ +static bootmem_data_t __initdata node0_bdata; + +/* Information on the NUMA nodes that we compute early */ +unsigned long __cpuinitdata node_start_pfn[MAX_NUMNODES]; +unsigned long __cpuinitdata node_end_pfn[MAX_NUMNODES]; +unsigned long __initdata node_memmap_pfn[MAX_NUMNODES]; +unsigned long __initdata node_percpu_pfn[MAX_NUMNODES]; +unsigned long __initdata node_free_pfn[MAX_NUMNODES]; + +#ifdef CONFIG_HIGHMEM +/* Page frame index of end of lowmem on each controller. */ +unsigned long __cpuinitdata node_lowmem_end_pfn[MAX_NUMNODES]; + +/* Number of pages that can be mapped into lowmem. */ +static unsigned long __initdata mappable_physpages; +#endif + +/* Data on which physical memory controller corresponds to which NUMA node */ +int node_controller[MAX_NUMNODES] = { [0 ... MAX_NUMNODES-1] = -1 }; + +#ifdef CONFIG_HIGHMEM +/* Map information from VAs to PAs */ +unsigned long pbase_map[1 << (32 - HPAGE_SHIFT)] + __write_once __attribute__((aligned(L2_CACHE_BYTES))); +EXPORT_SYMBOL(pbase_map); + +/* Map information from PAs to VAs */ +void *vbase_map[NR_PA_HIGHBIT_VALUES] + __write_once __attribute__((aligned(L2_CACHE_BYTES))); +EXPORT_SYMBOL(vbase_map); +#endif + +/* Node number as a function of the high PA bits */ +int highbits_to_node[NR_PA_HIGHBIT_VALUES] __write_once; +EXPORT_SYMBOL(highbits_to_node); + +static unsigned int __initdata maxmem_pfn = -1U; +static unsigned int __initdata maxnodemem_pfn[MAX_NUMNODES] = { + [0 ... MAX_NUMNODES-1] = -1U +}; +static nodemask_t __initdata isolnodes; + +#ifdef CONFIG_PCI +enum { DEFAULT_PCI_RESERVE_MB = 64 }; +static unsigned int __initdata pci_reserve_mb = DEFAULT_PCI_RESERVE_MB; +unsigned long __initdata pci_reserve_start_pfn = -1U; +unsigned long __initdata pci_reserve_end_pfn = -1U; +#endif + +static int __init setup_maxmem(char *str) +{ + long maxmem_mb; + if (str == NULL || strict_strtol(str, 0, &maxmem_mb) != 0 || + maxmem_mb == 0) + return -EINVAL; + + maxmem_pfn = (maxmem_mb >> (HPAGE_SHIFT - 20)) << + (HPAGE_SHIFT - PAGE_SHIFT); + printk("Forcing RAM used to no more than %dMB\n", + maxmem_pfn >> (20 - PAGE_SHIFT)); + return 0; +} +early_param("maxmem", setup_maxmem); + +static int __init setup_maxnodemem(char *str) +{ + char *endp; + long maxnodemem_mb, node; + + node = str ? simple_strtoul(str, &endp, 0) : INT_MAX; + if (node >= MAX_NUMNODES || *endp != ':' || + strict_strtol(endp+1, 0, &maxnodemem_mb) != 0) + return -EINVAL; + + maxnodemem_pfn[node] = (maxnodemem_mb >> (HPAGE_SHIFT - 20)) << + (HPAGE_SHIFT - PAGE_SHIFT); + printk("Forcing RAM used on node %ld to no more than %dMB\n", + node, maxnodemem_pfn[node] >> (20 - PAGE_SHIFT)); + return 0; +} +early_param("maxnodemem", setup_maxnodemem); + +static int __init setup_isolnodes(char *str) +{ + char buf[MAX_NUMNODES * 5]; + if (str == NULL || nodelist_parse(str, isolnodes) != 0) + return -EINVAL; + + nodelist_scnprintf(buf, sizeof(buf), isolnodes); + printk("Set isolnodes value to '%s'\n", buf); + return 0; +} +early_param("isolnodes", setup_isolnodes); + +#ifdef CONFIG_PCI +static int __init setup_pci_reserve(char* str) +{ + unsigned long mb; + + if (str == NULL || strict_strtoul(str, 0, &mb) != 0 || + mb > 3 * 1024) + return -EINVAL; + + pci_reserve_mb = mb; + printk("Reserving %dMB for PCIE root complex mappings\n", + pci_reserve_mb); + return 0; +} +early_param("pci_reserve", setup_pci_reserve); +#endif + +#ifndef __tilegx__ +/* + * vmalloc=size forces the vmalloc area to be exactly 'size' bytes. + * This can be used to increase (or decrease) the vmalloc area. + */ +static int __init parse_vmalloc(char *arg) +{ + if (!arg) + return -EINVAL; + + VMALLOC_RESERVE = (memparse(arg, &arg) + PGDIR_SIZE - 1) & PGDIR_MASK; + + /* See validate_va() for more on this test. */ + if ((long)_VMALLOC_START >= 0) + early_panic("\"vmalloc=%#lx\" value too large: maximum %#lx\n", + VMALLOC_RESERVE, _VMALLOC_END - 0x80000000UL); + + return 0; +} +early_param("vmalloc", parse_vmalloc); +#endif + +#ifdef CONFIG_HIGHMEM +/* + * Determine for each controller where its lowmem is mapped and how + * much of it is mapped there. On controller zero, the first few + * megabytes are mapped at 0xfd000000 as code, so in principle we + * could start our data mappings higher up, but for now we don't + * bother, to avoid additional confusion. + * + * One question is whether, on systems with more than 768 Mb and + * controllers of different sizes, to map in a proportionate amount of + * each one, or to try to map the same amount from each controller. + * (E.g. if we have three controllers with 256MB, 1GB, and 256MB + * respectively, do we map 256MB from each, or do we map 128 MB, 512 + * MB, and 128 MB respectively?) For now we use a proportionate + * solution like the latter. + * + * The VA/PA mapping demands that we align our decisions at 16 MB + * boundaries so that we can rapidly convert VA to PA. + */ +static void *__init setup_pa_va_mapping(void) +{ + unsigned long curr_pages = 0; + unsigned long vaddr = PAGE_OFFSET; + nodemask_t highonlynodes = isolnodes; + int i, j; + + memset(pbase_map, -1, sizeof(pbase_map)); + memset(vbase_map, -1, sizeof(vbase_map)); + + /* Node zero cannot be isolated for LOWMEM purposes. */ + node_clear(0, highonlynodes); + + /* Count up the number of pages on non-highonlynodes controllers. */ + mappable_physpages = 0; + for_each_online_node(i) { + if (!node_isset(i, highonlynodes)) + mappable_physpages += + node_end_pfn[i] - node_start_pfn[i]; + } + + for_each_online_node(i) { + unsigned long start = node_start_pfn[i]; + unsigned long end = node_end_pfn[i]; + unsigned long size = end - start; + unsigned long vaddr_end; + + if (node_isset(i, highonlynodes)) { + /* Mark this controller as having no lowmem. */ + node_lowmem_end_pfn[i] = start; + continue; + } + + curr_pages += size; + if (mappable_physpages > MAXMEM_PFN) { + vaddr_end = PAGE_OFFSET + + (((u64)curr_pages * MAXMEM_PFN / + mappable_physpages) + << PAGE_SHIFT); + } else { + vaddr_end = PAGE_OFFSET + (curr_pages << PAGE_SHIFT); + } + for (j = 0; vaddr < vaddr_end; vaddr += HPAGE_SIZE, ++j) { + unsigned long this_pfn = + start + (j << HUGETLB_PAGE_ORDER); + pbase_map[vaddr >> HPAGE_SHIFT] = this_pfn; + if (vbase_map[__pfn_to_highbits(this_pfn)] == + (void *)-1) + vbase_map[__pfn_to_highbits(this_pfn)] = + (void *)(vaddr & HPAGE_MASK); + } + node_lowmem_end_pfn[i] = start + (j << HUGETLB_PAGE_ORDER); + BUG_ON(node_lowmem_end_pfn[i] > end); + } + + /* Return highest address of any mapped memory. */ + return (void *)vaddr; +} +#endif /* CONFIG_HIGHMEM */ + +/* + * Register our most important memory mappings with the debug stub. + * + * This is up to 4 mappings for lowmem, one mapping per memory + * controller, plus one for our text segment. + */ +void __cpuinit store_permanent_mappings(void) +{ + int i; + + for_each_online_node(i) { + HV_PhysAddr pa = ((HV_PhysAddr)node_start_pfn[i]) << PAGE_SHIFT; +#ifdef CONFIG_HIGHMEM + HV_PhysAddr high_mapped_pa = node_lowmem_end_pfn[i]; +#else + HV_PhysAddr high_mapped_pa = node_end_pfn[i]; +#endif + + unsigned long pages = high_mapped_pa - node_start_pfn[i]; + HV_VirtAddr addr = (HV_VirtAddr) __va(pa); + hv_store_mapping(addr, pages << PAGE_SHIFT, pa); + } + + hv_store_mapping((HV_VirtAddr)_stext, + (uint32_t)(_einittext - _stext), 0); +} + +/* + * Use hv_inquire_physical() to populate node_{start,end}_pfn[] + * and node_online_map, doing suitable sanity-checking. + * Also set min_low_pfn, max_low_pfn, and max_pfn. + */ +static void __init setup_memory(void) +{ + int i, j; + int highbits_seen[NR_PA_HIGHBIT_VALUES] = { 0 }; +#ifdef CONFIG_HIGHMEM + long highmem_pages; +#endif +#ifndef __tilegx__ + int cap; +#endif +#if defined(CONFIG_HIGHMEM) || defined(__tilegx__) + long lowmem_pages; +#endif + + /* We are using a char to hold the cpu_2_node[] mapping */ + BUG_ON(MAX_NUMNODES > 127); + + /* Discover the ranges of memory available to us */ + for (i = 0; ; ++i) { + unsigned long start, size, end, highbits; + HV_PhysAddrRange range = hv_inquire_physical(i); + if (range.size == 0) + break; +#ifdef CONFIG_FLATMEM + if (i > 0) { + printk("Can't use discontiguous PAs: %#llx..%#llx\n", + range.size, range.start + range.size); + continue; + } +#endif +#ifndef __tilegx__ + if ((unsigned long)range.start) { + printk("Range not at 4GB multiple: %#llx..%#llx\n", + range.start, range.start + range.size); + continue; + } +#endif + if ((range.start & (HPAGE_SIZE-1)) != 0 || + (range.size & (HPAGE_SIZE-1)) != 0) { + unsigned long long start_pa = range.start; + unsigned long long size = range.size; + range.start = (start_pa + HPAGE_SIZE - 1) & HPAGE_MASK; + range.size -= (range.start - start_pa); + range.size &= HPAGE_MASK; + printk("Range not hugepage-aligned: %#llx..%#llx:" + " now %#llx-%#llx\n", + start_pa, start_pa + size, + range.start, range.start + range.size); + } + highbits = __pa_to_highbits(range.start); + if (highbits >= NR_PA_HIGHBIT_VALUES) { + printk("PA high bits too high: %#llx..%#llx\n", + range.start, range.start + range.size); + continue; + } + if (highbits_seen[highbits]) { + printk("Range overlaps in high bits: %#llx..%#llx\n", + range.start, range.start + range.size); + continue; + } + highbits_seen[highbits] = 1; + if (PFN_DOWN(range.size) > maxnodemem_pfn[i]) { + int size = maxnodemem_pfn[i]; + if (size > 0) { + printk("Maxnodemem reduced node %d to" + " %d pages\n", i, size); + range.size = (HV_PhysAddr)size << PAGE_SHIFT; + } else { + printk("Maxnodemem disabled node %d\n", i); + continue; + } + } + if (num_physpages + PFN_DOWN(range.size) > maxmem_pfn) { + int size = maxmem_pfn - num_physpages; + if (size > 0) { + printk("Maxmem reduced node %d to %d pages\n", + i, size); + range.size = (HV_PhysAddr)size << PAGE_SHIFT; + } else { + printk("Maxmem disabled node %d\n", i); + continue; + } + } + if (i >= MAX_NUMNODES) { + printk("Too many PA nodes (#%d): %#llx...%#llx\n", + i, range.size, range.size + range.start); + continue; + } + + start = range.start >> PAGE_SHIFT; + size = range.size >> PAGE_SHIFT; + end = start + size; + +#ifndef __tilegx__ + if (((HV_PhysAddr)end << PAGE_SHIFT) != + (range.start + range.size)) { + printk("PAs too high to represent: %#llx..%#llx\n", + range.start, range.start + range.size); + continue; + } +#endif +#ifdef CONFIG_PCI + /* + * Blocks that overlap the pci reserved region must + * have enough space to hold the maximum percpu data + * region at the top of the range. If there isn't + * enough space above the reserved region, just + * truncate the node. + */ + if (start <= pci_reserve_start_pfn && + end > pci_reserve_start_pfn) { + unsigned int per_cpu_size = + __per_cpu_end - __per_cpu_start; + unsigned int percpu_pages = + NR_CPUS * (PFN_UP(per_cpu_size) >> PAGE_SHIFT); + if (end < pci_reserve_end_pfn + percpu_pages) { + end = pci_reserve_start_pfn; + printk("PCI mapping region reduced node %d to" + " %ld pages\n", i, end - start); + } + } +#endif + + for (j = __pfn_to_highbits(start); + j <= __pfn_to_highbits(end - 1); j++) + highbits_to_node[j] = i; + + node_start_pfn[i] = start; + node_end_pfn[i] = end; + node_controller[i] = range.controller; + num_physpages += size; + max_pfn = end; + + /* Mark node as online */ + node_set(i, node_online_map); + node_set(i, node_possible_map); + } + +#ifndef __tilegx__ + /* + * For 4KB pages, mem_map "struct page" data is 1% of the size + * of the physical memory, so can be quite big (640 MB for + * four 16G zones). These structures must be mapped in + * lowmem, and since we currently cap out at about 768 MB, + * it's impractical to try to use this much address space. + * For now, arbitrarily cap the amount of physical memory + * we're willing to use at 8 million pages (32GB of 4KB pages). + */ + cap = 8 * 1024 * 1024; /* 8 million pages */ + if (num_physpages > cap) { + int num_nodes = num_online_nodes(); + int cap_each = cap / num_nodes; + unsigned long dropped_pages = 0; + for (i = 0; i < num_nodes; ++i) { + int size = node_end_pfn[i] - node_start_pfn[i]; + if (size > cap_each) { + dropped_pages += (size - cap_each); + node_end_pfn[i] = node_start_pfn[i] + cap_each; + } + } + num_physpages -= dropped_pages; + printk(KERN_WARNING "Only using %ldMB memory;" + " ignoring %ldMB.\n", + num_physpages >> (20 - PAGE_SHIFT), + dropped_pages >> (20 - PAGE_SHIFT)); + printk(KERN_WARNING "Consider using a larger page size.\n"); + } +#endif + + /* Heap starts just above the last loaded address. */ + min_low_pfn = PFN_UP((unsigned long)_end - PAGE_OFFSET); + +#ifdef CONFIG_HIGHMEM + /* Find where we map lowmem from each controller. */ + high_memory = setup_pa_va_mapping(); + + /* Set max_low_pfn based on what node 0 can directly address. */ + max_low_pfn = node_lowmem_end_pfn[0]; + + lowmem_pages = (mappable_physpages > MAXMEM_PFN) ? + MAXMEM_PFN : mappable_physpages; + highmem_pages = (long) (num_physpages - lowmem_pages); + + printk(KERN_NOTICE "%ldMB HIGHMEM available.\n", + pages_to_mb(highmem_pages > 0 ? highmem_pages : 0)); + printk(KERN_NOTICE "%ldMB LOWMEM available.\n", + pages_to_mb(lowmem_pages)); +#else + /* Set max_low_pfn based on what node 0 can directly address. */ + max_low_pfn = node_end_pfn[0]; + +#ifndef __tilegx__ + if (node_end_pfn[0] > MAXMEM_PFN) { + printk(KERN_WARNING "Only using %ldMB LOWMEM.\n", + MAXMEM>>20); + printk(KERN_WARNING "Use a HIGHMEM enabled kernel.\n"); + max_low_pfn = MAXMEM_PFN; + max_pfn = MAXMEM_PFN; + num_physpages = MAXMEM_PFN; + node_end_pfn[0] = MAXMEM_PFN; + } else { + printk(KERN_NOTICE "%ldMB memory available.\n", + pages_to_mb(node_end_pfn[0])); + } + for (i = 1; i < MAX_NUMNODES; ++i) { + node_start_pfn[i] = 0; + node_end_pfn[i] = 0; + } + high_memory = __va(node_end_pfn[0]); +#else + lowmem_pages = 0; + for (i = 0; i < MAX_NUMNODES; ++i) { + int pages = node_end_pfn[i] - node_start_pfn[i]; + lowmem_pages += pages; + if (pages) + high_memory = pfn_to_kaddr(node_end_pfn[i]); + } + printk(KERN_NOTICE "%ldMB memory available.\n", + pages_to_mb(lowmem_pages)); +#endif +#endif +} + +static void __init setup_bootmem_allocator(void) +{ + unsigned long bootmap_size, first_alloc_pfn, last_alloc_pfn; + + /* Provide a node 0 bdata. */ + NODE_DATA(0)->bdata = &node0_bdata; + +#ifdef CONFIG_PCI + /* Don't let boot memory alias the PCI region. */ + last_alloc_pfn = min(max_low_pfn, pci_reserve_start_pfn); +#else + last_alloc_pfn = max_low_pfn; +#endif + + /* + * Initialize the boot-time allocator (with low memory only): + * The first argument says where to put the bitmap, and the + * second says where the end of allocatable memory is. + */ + bootmap_size = init_bootmem(min_low_pfn, last_alloc_pfn); + + /* + * Let the bootmem allocator use all the space we've given it + * except for its own bitmap. + */ + first_alloc_pfn = min_low_pfn + PFN_UP(bootmap_size); + if (first_alloc_pfn >= last_alloc_pfn) + early_panic("Not enough memory on controller 0 for bootmem\n"); + + free_bootmem(PFN_PHYS(first_alloc_pfn), + PFN_PHYS(last_alloc_pfn - first_alloc_pfn)); + +#ifdef CONFIG_KEXEC + if (crashk_res.start != crashk_res.end) + reserve_bootmem(crashk_res.start, + crashk_res.end - crashk_res.start + 1, 0); +#endif + +} + +void *__init alloc_remap(int nid, unsigned long size) +{ + int pages = node_end_pfn[nid] - node_start_pfn[nid]; + void *map = pfn_to_kaddr(node_memmap_pfn[nid]); + BUG_ON(size != pages * sizeof(struct page)); + memset(map, 0, size); + return map; +} + +static int __init percpu_size(void) +{ + int size = ALIGN(__per_cpu_end - __per_cpu_start, PAGE_SIZE); +#ifdef CONFIG_MODULES + if (size < PERCPU_ENOUGH_ROOM) + size = PERCPU_ENOUGH_ROOM; +#endif + /* In several places we assume the per-cpu data fits on a huge page. */ + BUG_ON(kdata_huge && size > HPAGE_SIZE); + return size; +} + +static inline unsigned long alloc_bootmem_pfn(int size, unsigned long goal) +{ + void *kva = __alloc_bootmem(size, PAGE_SIZE, goal); + unsigned long pfn = kaddr_to_pfn(kva); + BUG_ON(goal && PFN_PHYS(pfn) != goal); + return pfn; +} + +static void __init zone_sizes_init(void) +{ + unsigned long zones_size[MAX_NR_ZONES] = { 0 }; + unsigned long node_percpu[MAX_NUMNODES] = { 0 }; + int size = percpu_size(); + int num_cpus = smp_height * smp_width; + int i; + + for (i = 0; i < num_cpus; ++i) + node_percpu[cpu_to_node(i)] += size; + + for_each_online_node(i) { + unsigned long start = node_start_pfn[i]; + unsigned long end = node_end_pfn[i]; +#ifdef CONFIG_HIGHMEM + unsigned long lowmem_end = node_lowmem_end_pfn[i]; +#else + unsigned long lowmem_end = end; +#endif + int memmap_size = (end - start) * sizeof(struct page); + node_free_pfn[i] = start; + + /* + * Set aside pages for per-cpu data and the mem_map array. + * + * Since the per-cpu data requires special homecaching, + * if we are in kdata_huge mode, we put it at the end of + * the lowmem region. If we're not in kdata_huge mode, + * we take the per-cpu pages from the bottom of the + * controller, since that avoids fragmenting a huge page + * that users might want. We always take the memmap + * from the bottom of the controller, since with + * kdata_huge that lets it be under a huge TLB entry. + * + * If the user has requested isolnodes for a controller, + * though, there'll be no lowmem, so we just alloc_bootmem + * the memmap. There will be no percpu memory either. + */ + if (__pfn_to_highbits(start) == 0) { + /* In low PAs, allocate via bootmem. */ + unsigned long goal = 0; + node_memmap_pfn[i] = + alloc_bootmem_pfn(memmap_size, goal); + if (kdata_huge) + goal = PFN_PHYS(lowmem_end) - node_percpu[i]; + if (node_percpu[i]) + node_percpu_pfn[i] = + alloc_bootmem_pfn(node_percpu[i], goal); + } else if (cpu_isset(i, isolnodes)) { + node_memmap_pfn[i] = alloc_bootmem_pfn(memmap_size, 0); + BUG_ON(node_percpu[i] != 0); + } else { + /* In high PAs, just reserve some pages. */ + node_memmap_pfn[i] = node_free_pfn[i]; + node_free_pfn[i] += PFN_UP(memmap_size); + if (!kdata_huge) { + node_percpu_pfn[i] = node_free_pfn[i]; + node_free_pfn[i] += PFN_UP(node_percpu[i]); + } else { + node_percpu_pfn[i] = + lowmem_end - PFN_UP(node_percpu[i]); + } + } + +#ifdef CONFIG_HIGHMEM + if (start > lowmem_end) { + zones_size[ZONE_NORMAL] = 0; + zones_size[ZONE_HIGHMEM] = end - start; + } else { + zones_size[ZONE_NORMAL] = lowmem_end - start; + zones_size[ZONE_HIGHMEM] = end - lowmem_end; + } +#else + zones_size[ZONE_NORMAL] = end - start; +#endif + + /* + * Everyone shares node 0's bootmem allocator, but + * we use alloc_remap(), above, to put the actual + * struct page array on the individual controllers, + * which is most of the data that we actually care about. + * We can't place bootmem allocators on the other + * controllers since the bootmem allocator can only + * operate on 32-bit physical addresses. + */ + NODE_DATA(i)->bdata = NODE_DATA(0)->bdata; + + free_area_init_node(i, zones_size, start, NULL); + printk(KERN_DEBUG " DMA zone: %ld per-cpu pages\n", + PFN_UP(node_percpu[i])); + + /* Track the type of memory on each node */ + if (zones_size[ZONE_NORMAL]) + node_set_state(i, N_NORMAL_MEMORY); +#ifdef CONFIG_HIGHMEM + if (end != start) + node_set_state(i, N_HIGH_MEMORY); +#endif + + node_set_online(i); + } +} + +#ifdef CONFIG_NUMA + +/* which logical CPUs are on which nodes */ +struct cpumask node_2_cpu_mask[MAX_NUMNODES] __write_once; +EXPORT_SYMBOL(node_2_cpu_mask); + +/* which node each logical CPU is on */ +char cpu_2_node[NR_CPUS] __write_once __attribute__((aligned(L2_CACHE_BYTES))); +EXPORT_SYMBOL(cpu_2_node); + +/* Return cpu_to_node() except for cpus not yet assigned, which return -1 */ +static int __init cpu_to_bound_node(int cpu, struct cpumask* unbound_cpus) +{ + if (!cpu_possible(cpu) || cpumask_test_cpu(cpu, unbound_cpus)) + return -1; + else + return cpu_to_node(cpu); +} + +/* Return number of immediately-adjacent tiles sharing the same NUMA node. */ +static int __init node_neighbors(int node, int cpu, + struct cpumask *unbound_cpus) +{ + int neighbors = 0; + int w = smp_width; + int h = smp_height; + int x = cpu % w; + int y = cpu / w; + if (x > 0 && cpu_to_bound_node(cpu-1, unbound_cpus) == node) + ++neighbors; + if (x < w-1 && cpu_to_bound_node(cpu+1, unbound_cpus) == node) + ++neighbors; + if (y > 0 && cpu_to_bound_node(cpu-w, unbound_cpus) == node) + ++neighbors; + if (y < h-1 && cpu_to_bound_node(cpu+w, unbound_cpus) == node) + ++neighbors; + return neighbors; +} + +static void __init setup_numa_mapping(void) +{ + int distance[MAX_NUMNODES][NR_CPUS]; + HV_Coord coord; + int cpu, node, cpus, i, x, y; + int num_nodes = num_online_nodes(); + struct cpumask unbound_cpus; + nodemask_t default_nodes; + + cpumask_clear(&unbound_cpus); + + /* Get set of nodes we will use for defaults */ + nodes_andnot(default_nodes, node_online_map, isolnodes); + if (nodes_empty(default_nodes)) { + BUG_ON(!node_isset(0, node_online_map)); + printk("Forcing NUMA node zero available as a default node\n"); + node_set(0, default_nodes); + } + + /* Populate the distance[] array */ + memset(distance, -1, sizeof(distance)); + cpu = 0; + for (coord.y = 0; coord.y < smp_height; ++coord.y) { + for (coord.x = 0; coord.x < smp_width; + ++coord.x, ++cpu) { + BUG_ON(cpu >= nr_cpu_ids); + if (!cpu_possible(cpu)) { + cpu_2_node[cpu] = -1; + continue; + } + for_each_node_mask(node, default_nodes) { + HV_MemoryControllerInfo info = + hv_inquire_memory_controller( + coord, node_controller[node]); + distance[node][cpu] = + ABS(info.coord.x) + ABS(info.coord.y); + } + cpumask_set_cpu(cpu, &unbound_cpus); + } + } + cpus = cpu; + + /* + * Round-robin through the NUMA nodes until all the cpus are + * assigned. We could be more clever here (e.g. create four + * sorted linked lists on the same set of cpu nodes, and pull + * off them in round-robin sequence, removing from all four + * lists each time) but given the relatively small numbers + * involved, O(n^2) seem OK for a one-time cost. + */ + node = first_node(default_nodes); + while (!cpumask_empty(&unbound_cpus)) { + int best_cpu = -1; + int best_distance = INT_MAX; + for (cpu = 0; cpu < cpus; ++cpu) { + if (cpumask_test_cpu(cpu, &unbound_cpus)) { + /* + * Compute metric, which is how much + * closer the cpu is to this memory + * controller than the others, shifted + * up, and then the number of + * neighbors already in the node as an + * epsilon adjustment to try to keep + * the nodes compact. + */ + int d = distance[node][cpu] * num_nodes; + for_each_node_mask(i, default_nodes) { + if (i != node) + d -= distance[i][cpu]; + } + d *= 8; /* allow space for epsilon */ + d -= node_neighbors(node, cpu, &unbound_cpus); + if (d < best_distance) { + best_cpu = cpu; + best_distance = d; + } + } + } + BUG_ON(best_cpu < 0); + cpumask_set_cpu(best_cpu, &node_2_cpu_mask[node]); + cpu_2_node[best_cpu] = node; + cpumask_clear_cpu(best_cpu, &unbound_cpus); + node = next_node(node, default_nodes); + if (node == MAX_NUMNODES) + node = first_node(default_nodes); + } + + /* Print out node assignments and set defaults for disabled cpus */ + cpu = 0; + for (y = 0; y < smp_height; ++y) { + printk(KERN_DEBUG "NUMA cpu-to-node row %d:", y); + for (x = 0; x < smp_width; ++x, ++cpu) { + if (cpu_to_node(cpu) < 0) { + printk(" -"); + cpu_2_node[cpu] = first_node(default_nodes); + } else { + printk(" %d", cpu_to_node(cpu)); + } + } + printk("\n"); + } +} + +static struct cpu cpu_devices[NR_CPUS]; + +static int __init topology_init(void) +{ + int i; + + for_each_online_node(i) + register_one_node(i); + + for_each_present_cpu(i) + register_cpu(&cpu_devices[i], i); + + return 0; +} + +subsys_initcall(topology_init); + +#else /* !CONFIG_NUMA */ + +#define setup_numa_mapping() do { } while (0) + +#endif /* CONFIG_NUMA */ + +/** + * setup_mpls() - Allow the user-space code to access various SPRs. + * + * Also called from online_secondary(). + */ +void __cpuinit setup_mpls(void) +{ + /* Allow asynchronous TLB interrupts. */ +#if CHIP_HAS_TILE_DMA() + raw_local_irq_unmask(INT_DMATLB_MISS); + raw_local_irq_unmask(INT_DMATLB_ACCESS); +#endif +#if CHIP_HAS_SN_PROC() + raw_local_irq_unmask(INT_SNITLB_MISS); +#endif + + /* + * Allow user access to many generic SPRs, like the cycle + * counter, PASS/FAIL/DONE, INTERRUPT_CRITICAL_SECTION, etc. + */ + __insn_mtspr(SPR_MPL_WORLD_ACCESS_SET_0, 1); + +#if CHIP_HAS_SN() + /* Static network is not restricted. */ + __insn_mtspr(SPR_MPL_SN_ACCESS_SET_0, 1); +#endif +#if CHIP_HAS_SN_PROC() + __insn_mtspr(SPR_MPL_SN_NOTIFY_SET_0, 1); + __insn_mtspr(SPR_MPL_SN_CPL_SET_0, 1); +#endif + + /* + * Set the MPL for interrupt control 0 to user level. + * This includes access to the SYSTEM_SAVE and EX_CONTEXT SPRs, + * as well as the PL 0 interrupt mask. + */ + __insn_mtspr(SPR_MPL_INTCTRL_0_SET_0, 1); +} + +static int __initdata set_initramfs_file; +static char __initdata initramfs_file[128] = "initramfs.cpio.gz"; + +static int __init setup_initramfs_file(char *str) +{ + if (str == NULL) + return -EINVAL; + strncpy(initramfs_file, str, sizeof(initramfs_file) - 1); + set_initramfs_file = 1; + + return 0; +} +early_param("initramfs_file", setup_initramfs_file); + +/* + * We look for an additional "initramfs.cpio.gz" file in the hvfs. + * If there is one, we allocate some memory for it and it will be + * unpacked to the initramfs after any built-in initramfs_data. + */ +static void __init load_hv_initrd(void) +{ + HV_FS_StatInfo stat; + int fd, rc; + void *initrd; + + fd = hv_fs_findfile((HV_VirtAddr) initramfs_file); + if (fd == HV_ENOENT) { + if (set_initramfs_file) + printk("No such hvfs initramfs file '%s'\n", + initramfs_file); + return; + } + BUG_ON(fd < 0); + stat = hv_fs_fstat(fd); + BUG_ON(stat.size < 0); + if (stat.flags & HV_FS_ISDIR) { + printk("Ignoring hvfs file '%s': it's a directory.\n", + initramfs_file); + return; + } + initrd = alloc_bootmem_pages(stat.size); + rc = hv_fs_pread(fd, (HV_VirtAddr) initrd, stat.size, 0); + if (rc != stat.size) { + printk("Error reading %d bytes from hvfs file '%s': %d\n", + stat.size, initramfs_file, rc); + free_bootmem((unsigned long) initrd, stat.size); + return; + } + initrd_start = (unsigned long) initrd; + initrd_end = initrd_start + stat.size; +} + +void __init free_initrd_mem(unsigned long begin, unsigned long end) +{ + free_bootmem(begin, end - begin); +} + +static void __init validate_hv(void) +{ + /* + * It may already be too late, but let's check our built-in + * configuration against what the hypervisor is providing. + */ + unsigned long glue_size = hv_sysconf(HV_SYSCONF_GLUE_SIZE); + int hv_page_size = hv_sysconf(HV_SYSCONF_PAGE_SIZE_SMALL); + int hv_hpage_size = hv_sysconf(HV_SYSCONF_PAGE_SIZE_LARGE); + HV_ASIDRange asid_range; + +#ifndef CONFIG_SMP + HV_Topology topology = hv_inquire_topology(); + BUG_ON(topology.coord.x != 0 || topology.coord.y != 0); + if (topology.width != 1 || topology.height != 1) { + printk("Warning: booting UP kernel on %dx%d grid;" + " will ignore all but first tile.\n", + topology.width, topology.height); + } +#endif + + if (PAGE_OFFSET + HV_GLUE_START_CPA + glue_size > (unsigned long)_text) + early_panic("Hypervisor glue size %ld is too big!\n", + glue_size); + if (hv_page_size != PAGE_SIZE) + early_panic("Hypervisor page size %#x != our %#lx\n", + hv_page_size, PAGE_SIZE); + if (hv_hpage_size != HPAGE_SIZE) + early_panic("Hypervisor huge page size %#x != our %#lx\n", + hv_hpage_size, HPAGE_SIZE); + +#ifdef CONFIG_SMP + /* + * Some hypervisor APIs take a pointer to a bitmap array + * whose size is at least the number of cpus on the chip. + * We use a struct cpumask for this, so it must be big enough. + */ + if ((smp_height * smp_width) > nr_cpu_ids) + early_panic("Hypervisor %d x %d grid too big for Linux" + " NR_CPUS %d\n", smp_height, smp_width, + nr_cpu_ids); +#endif + + /* + * Check that we're using allowed ASIDs, and initialize the + * various asid variables to their appropriate initial states. + */ + asid_range = hv_inquire_asid(0); + __get_cpu_var(current_asid) = min_asid = asid_range.start; + max_asid = asid_range.start + asid_range.size - 1; + + if (hv_confstr(HV_CONFSTR_CHIP_MODEL, (HV_VirtAddr)chip_model, + sizeof(chip_model)) < 0) { + printk("Warning: HV_CONFSTR_CHIP_MODEL not available\n"); + strlcpy(chip_model, "unknown", sizeof(chip_model)); + } +} + +static void __init validate_va(void) +{ +#ifndef __tilegx__ /* FIXME: GX: probably some validation relevant here */ + /* + * Similarly, make sure we're only using allowed VAs. + * We assume we can contiguously use MEM_USER_INTRPT .. MEM_HV_INTRPT, + * and 0 .. KERNEL_HIGH_VADDR. + * In addition, make sure we CAN'T use the end of memory, since + * we use the last chunk of each pgd for the pgd_list. + */ + int i, fc_fd_ok = 0; + unsigned long max_va = 0; + unsigned long list_va = + ((PGD_LIST_OFFSET / sizeof(pgd_t)) << PGDIR_SHIFT); + + for (i = 0; ; ++i) { + HV_VirtAddrRange range = hv_inquire_virtual(i); + if (range.size == 0) + break; + if (range.start <= MEM_USER_INTRPT && + range.start + range.size >= MEM_HV_INTRPT) + fc_fd_ok = 1; + if (range.start == 0) + max_va = range.size; + BUG_ON(range.start + range.size > list_va); + } + if (!fc_fd_ok) + early_panic("Hypervisor not configured for VAs 0xfc/0xfd\n"); + if (max_va == 0) + early_panic("Hypervisor not configured for low VAs\n"); + if (max_va < KERNEL_HIGH_VADDR) + early_panic("Hypervisor max VA %#lx smaller than %#lx\n", + max_va, KERNEL_HIGH_VADDR); + + /* Kernel PCs must have their high bit set; see intvec.S. */ + if ((long)VMALLOC_START >= 0) + early_panic( + "Linux VMALLOC region below the 2GB line (%#lx)!\n" + "Reconfigure the kernel with fewer NR_HUGE_VMAPS\n" + "or smaller VMALLOC_RESERVE.\n", + VMALLOC_START); +#endif +} + +/* + * cpu_lotar_map lists all the cpus that are valid for the supervisor + * to cache data on at a page level, i.e. what cpus can be placed in + * the LOTAR field of a PTE. It is equivalent to the set of possible + * cpus plus any other cpus that are willing to share their cache. + * It is set by hv_inquire_tiles(HV_INQ_TILES_LOTAR). + */ +struct cpumask __write_once cpu_lotar_map; +EXPORT_SYMBOL(cpu_lotar_map); + +#if CHIP_HAS_CBOX_HOME_MAP() +/* + * hash_for_home_map lists all the tiles that hash-for-home data + * will be cached on. Note that this may includes tiles that are not + * valid for this supervisor to use otherwise (e.g. if a hypervisor + * device is being shared between multiple supervisors). + * It is set by hv_inquire_tiles(HV_INQ_TILES_HFH_CACHE). + */ +struct cpumask hash_for_home_map; +EXPORT_SYMBOL(hash_for_home_map); +#endif + +/* + * cpu_cacheable_map lists all the cpus whose caches the hypervisor can + * flush on our behalf. It is set to cpu_possible_map OR'ed with + * hash_for_home_map, and it is what should be passed to + * hv_flush_remote() to flush all caches. Note that if there are + * dedicated hypervisor driver tiles that have authorized use of their + * cache, those tiles will only appear in cpu_lotar_map, NOT in + * cpu_cacheable_map, as they are a special case. + */ +struct cpumask __write_once cpu_cacheable_map; +EXPORT_SYMBOL(cpu_cacheable_map); + +static __initdata struct cpumask disabled_map; + +static int __init disabled_cpus(char *str) +{ + int boot_cpu = smp_processor_id(); + + if (str == NULL || cpulist_parse_crop(str, &disabled_map) != 0) + return -EINVAL; + if (cpumask_test_cpu(boot_cpu, &disabled_map)) { + printk("disabled_cpus: can't disable boot cpu %d\n", boot_cpu); + cpumask_clear_cpu(boot_cpu, &disabled_map); + } + return 0; +} + +early_param("disabled_cpus", disabled_cpus); + +void __init print_disabled_cpus() +{ + if (!cpumask_empty(&disabled_map)) { + char buf[100]; + cpulist_scnprintf(buf, sizeof(buf), &disabled_map); + printk(KERN_INFO "CPUs not available for Linux: %s\n", buf); + } +} + +static void __init setup_cpu_maps(void) +{ + struct cpumask hv_disabled_map, cpu_possible_init; + int boot_cpu = smp_processor_id(); + int cpus, i, rc; + + /* Learn which cpus are allowed by the hypervisor. */ + rc = hv_inquire_tiles(HV_INQ_TILES_AVAIL, + (HV_VirtAddr) cpumask_bits(&cpu_possible_init), + sizeof(cpu_cacheable_map)); + if (rc < 0) + early_panic("hv_inquire_tiles(AVAIL) failed: rc %d\n", rc); + if (!cpumask_test_cpu(boot_cpu, &cpu_possible_init)) + early_panic("Boot CPU %d disabled by hypervisor!\n", boot_cpu); + + /* Compute the cpus disabled by the hvconfig file. */ + cpumask_complement(&hv_disabled_map, &cpu_possible_init); + + /* Include them with the cpus disabled by "disabled_cpus". */ + cpumask_or(&disabled_map, &disabled_map, &hv_disabled_map); + + /* + * Disable every cpu after "setup_max_cpus". But don't mark + * as disabled the cpus that are outside of our initial rectangle, + * since that turns out to be confusing. + */ + cpus = 1; /* this cpu */ + cpumask_set_cpu(boot_cpu, &disabled_map); /* ignore this cpu */ + for (i = 0; cpus < setup_max_cpus; ++i) + if (!cpumask_test_cpu(i, &disabled_map)) + ++cpus; + for (; i < smp_height * smp_width; ++i) + cpumask_set_cpu(i, &disabled_map); + cpumask_clear_cpu(boot_cpu, &disabled_map); /* reset this cpu */ + for (i = smp_height * smp_width; i < NR_CPUS; ++i) + cpumask_clear_cpu(i, &disabled_map); + + /* + * Setup cpu_possible map as every cpu allocated to us, minus + * the results of any "disabled_cpus" settings. + */ + cpumask_andnot(&cpu_possible_init, &cpu_possible_init, &disabled_map); + init_cpu_possible(&cpu_possible_init); + + /* Learn which cpus are valid for LOTAR caching. */ + rc = hv_inquire_tiles(HV_INQ_TILES_LOTAR, + (HV_VirtAddr) cpumask_bits(&cpu_lotar_map), + sizeof(cpu_lotar_map)); + if (rc < 0) { + printk("warning: no HV_INQ_TILES_LOTAR; using AVAIL\n"); + cpu_lotar_map = cpu_possible_map; + } + +#if CHIP_HAS_CBOX_HOME_MAP() + /* Retrieve set of CPUs used for hash-for-home caching */ + rc = hv_inquire_tiles(HV_INQ_TILES_HFH_CACHE, + (HV_VirtAddr) hash_for_home_map.bits, + sizeof(hash_for_home_map)); + if (rc < 0) + early_panic("hv_inquire_tiles(HFH_CACHE) failed: rc %d\n", rc); + cpumask_or(&cpu_cacheable_map, &cpu_possible_map, &hash_for_home_map); +#else + cpu_cacheable_map = cpu_possible_map; +#endif +} + + +static int __init dataplane(char *str) +{ + printk("WARNING: dataplane support disabled in this kernel\n"); + return 0; +} + +early_param("dataplane", dataplane); + +#ifdef CONFIG_CMDLINE_BOOL +static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; +#endif + +void __init setup_arch(char **cmdline_p) +{ + int len; + +#if defined(CONFIG_CMDLINE_BOOL) && defined(CONFIG_CMDLINE_OVERRIDE) + len = hv_get_command_line((HV_VirtAddr) boot_command_line, + COMMAND_LINE_SIZE); + if (boot_command_line[0]) + printk("WARNING: ignoring dynamic command line \"%s\"\n", + boot_command_line); + strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); +#else + char *hv_cmdline; +#if defined(CONFIG_CMDLINE_BOOL) + if (builtin_cmdline[0]) { + int builtin_len = strlcpy(boot_command_line, builtin_cmdline, + COMMAND_LINE_SIZE); + if (builtin_len < COMMAND_LINE_SIZE-1) + boot_command_line[builtin_len++] = ' '; + hv_cmdline = &boot_command_line[builtin_len]; + len = COMMAND_LINE_SIZE - builtin_len; + } else +#endif + { + hv_cmdline = boot_command_line; + len = COMMAND_LINE_SIZE; + } + len = hv_get_command_line((HV_VirtAddr) hv_cmdline, len); + if (len < 0 || len > COMMAND_LINE_SIZE) + early_panic("hv_get_command_line failed: %d\n", len); +#endif + + *cmdline_p = boot_command_line; + + /* Set disabled_map and setup_max_cpus very early */ + parse_early_param(); + + /* Make sure the kernel is compatible with the hypervisor. */ + validate_hv(); + validate_va(); + + setup_cpu_maps(); + + +#ifdef CONFIG_PCI + /* + * Initialize the PCI structures. This is done before memory + * setup so that we know whether or not a pci_reserve region + * is necessary. + */ + if (tile_pci_init() == 0) + pci_reserve_mb = 0; + + /* PCI systems reserve a region just below 4GB for mapping iomem. */ + pci_reserve_end_pfn = (1 << (32 - PAGE_SHIFT)); + pci_reserve_start_pfn = pci_reserve_end_pfn - + (pci_reserve_mb << (20 - PAGE_SHIFT)); +#endif + + init_mm.start_code = (unsigned long) _text; + init_mm.end_code = (unsigned long) _etext; + init_mm.end_data = (unsigned long) _edata; + init_mm.brk = (unsigned long) _end; + + setup_memory(); + store_permanent_mappings(); + setup_bootmem_allocator(); + + /* + * NOTE: before this point _nobody_ is allowed to allocate + * any memory using the bootmem allocator. + */ + + paging_init(); + setup_numa_mapping(); + zone_sizes_init(); + set_page_homes(); + setup_mpls(); + setup_clock(); + load_hv_initrd(); +} + + +/* + * Set up per-cpu memory. + */ + +unsigned long __per_cpu_offset[NR_CPUS] __write_once; +EXPORT_SYMBOL(__per_cpu_offset); + +static size_t __initdata pfn_offset[MAX_NUMNODES] = { 0 }; +static unsigned long __initdata percpu_pfn[NR_CPUS] = { 0 }; + +/* + * As the percpu code allocates pages, we return the pages from the + * end of the node for the specified cpu. + */ +static void *__init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) +{ + int nid = cpu_to_node(cpu); + unsigned long pfn = node_percpu_pfn[nid] + pfn_offset[nid]; + + BUG_ON(size % PAGE_SIZE != 0); + pfn_offset[nid] += size / PAGE_SIZE; + if (percpu_pfn[cpu] == 0) + percpu_pfn[cpu] = pfn; + return pfn_to_kaddr(pfn); +} + +/* + * Pages reserved for percpu memory are not freeable, and in any case we are + * on a short path to panic() in setup_per_cpu_area() at this point anyway. + */ +static void __init pcpu_fc_free(void *ptr, size_t size) +{ +} + +/* + * Set up vmalloc page tables using bootmem for the percpu code. + */ +static void __init pcpu_fc_populate_pte(unsigned long addr) +{ + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + pte_t *pte; + + BUG_ON(pgd_addr_invalid(addr)); + + pgd = swapper_pg_dir + pgd_index(addr); + pud = pud_offset(pgd, addr); + BUG_ON(!pud_present(*pud)); + pmd = pmd_offset(pud, addr); + if (pmd_present(*pmd)) { + BUG_ON(pmd_huge_page(*pmd)); + } else { + pte = __alloc_bootmem(L2_KERNEL_PGTABLE_SIZE, + HV_PAGE_TABLE_ALIGN, 0); + pmd_populate_kernel(&init_mm, pmd, pte); + } +} + +void __init setup_per_cpu_areas(void) +{ + struct page *pg; + unsigned long delta, pfn, lowmem_va; + unsigned long size = percpu_size(); + char *ptr; + int rc, cpu, i; + + rc = pcpu_page_first_chunk(PERCPU_MODULE_RESERVE, pcpu_fc_alloc, + pcpu_fc_free, pcpu_fc_populate_pte); + if (rc < 0) + panic("Cannot initialize percpu area (err=%d)", rc); + + delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; + for_each_possible_cpu(cpu) { + __per_cpu_offset[cpu] = delta + pcpu_unit_offsets[cpu]; + + /* finv the copy out of cache so we can change homecache */ + ptr = pcpu_base_addr + pcpu_unit_offsets[cpu]; + __finv_buffer(ptr, size); + pfn = percpu_pfn[cpu]; + + /* Rewrite the page tables to cache on that cpu */ + pg = pfn_to_page(pfn); + for (i = 0; i < size; i += PAGE_SIZE, ++pfn, ++pg) { + + /* Update the vmalloc mapping and page home. */ + pte_t *ptep = + virt_to_pte(NULL, (unsigned long)ptr + i); + pte_t pte = *ptep; + BUG_ON(pfn != pte_pfn(pte)); + pte = hv_pte_set_mode(pte, HV_PTE_MODE_CACHE_TILE_L3); + pte = set_remote_cache_cpu(pte, cpu); + set_pte(ptep, pte); + + /* Update the lowmem mapping for consistency. */ + lowmem_va = (unsigned long)pfn_to_kaddr(pfn); + ptep = virt_to_pte(NULL, lowmem_va); + if (pte_huge(*ptep)) { + printk(KERN_DEBUG "early shatter of huge page" + " at %#lx\n", lowmem_va); + shatter_pmd((pmd_t *)ptep); + ptep = virt_to_pte(NULL, lowmem_va); + BUG_ON(pte_huge(*ptep)); + } + BUG_ON(pfn != pte_pfn(*ptep)); + set_pte(ptep, pte); + } + } + + /* Set our thread pointer appropriately. */ + set_my_cpu_offset(__per_cpu_offset[smp_processor_id()]); + + /* Make sure the finv's have completed. */ + mb_incoherent(); + + /* Flush the TLB so we reference it properly from here on out. */ + local_flush_tlb_all(); +} + +static struct resource data_resource = { + .name = "Kernel data", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; + +static struct resource code_resource = { + .name = "Kernel code", + .start = 0, + .end = 0, + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; + +/* + * We reserve all resources above 4GB so that PCI won't try to put + * mappings above 4GB; the standard allows that for some devices but + * the probing code trunates values to 32 bits. + */ +#ifdef CONFIG_PCI +static struct resource* __init +insert_non_bus_resource(void) +{ + struct resource *res = + kzalloc(sizeof(struct resource), GFP_ATOMIC); + res->name = "Non-Bus Physical Address Space"; + res->start = (1ULL << 32); + res->end = -1LL; + res->flags = IORESOURCE_BUSY | IORESOURCE_MEM; + if (insert_resource(&iomem_resource, res)) { + kfree(res); + return NULL; + } + return res; +} +#endif + +static struct resource* __init +insert_ram_resource(u64 start_pfn, u64 end_pfn) +{ + struct resource *res = + kzalloc(sizeof(struct resource), GFP_ATOMIC); + res->name = "System RAM"; + res->start = start_pfn << PAGE_SHIFT; + res->end = (end_pfn << PAGE_SHIFT) - 1; + res->flags = IORESOURCE_BUSY | IORESOURCE_MEM; + if (insert_resource(&iomem_resource, res)) { + kfree(res); + return NULL; + } + return res; +} + +/* + * Request address space for all standard resources + * + * If the system includes PCI root complex drivers, we need to create + * a window just below 4GB where PCI BARs can be mapped. + */ +static int __init request_standard_resources(void) +{ + int i; + enum { CODE_DELTA = MEM_SV_INTRPT - PAGE_OFFSET }; + + iomem_resource.end = -1LL; +#ifdef CONFIG_PCI + insert_non_bus_resource(); +#endif + + for_each_online_node(i) { + u64 start_pfn = node_start_pfn[i]; + u64 end_pfn = node_end_pfn[i]; + +#ifdef CONFIG_PCI + if (start_pfn <= pci_reserve_start_pfn && + end_pfn > pci_reserve_start_pfn) { + if (end_pfn > pci_reserve_end_pfn) + insert_ram_resource(pci_reserve_end_pfn, + end_pfn); + end_pfn = pci_reserve_start_pfn; + } +#endif + insert_ram_resource(start_pfn, end_pfn); + } + + code_resource.start = __pa(_text - CODE_DELTA); + code_resource.end = __pa(_etext - CODE_DELTA)-1; + data_resource.start = __pa(_sdata); + data_resource.end = __pa(_end)-1; + + insert_resource(&iomem_resource, &code_resource); + insert_resource(&iomem_resource, &data_resource); + +#ifdef CONFIG_KEXEC + insert_resource(&iomem_resource, &crashk_res); +#endif + + return 0; +} + +subsys_initcall(request_standard_resources); diff --git a/arch/tile/kernel/signal.c b/arch/tile/kernel/signal.c new file mode 100644 index 00000000000..7ea85eb8524 --- /dev/null +++ b/arch/tile/kernel/signal.c @@ -0,0 +1,359 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/kernel.h> +#include <linux/signal.h> +#include <linux/errno.h> +#include <linux/wait.h> +#include <linux/unistd.h> +#include <linux/stddef.h> +#include <linux/personality.h> +#include <linux/suspend.h> +#include <linux/ptrace.h> +#include <linux/elf.h> +#include <linux/compat.h> +#include <linux/syscalls.h> +#include <linux/uaccess.h> +#include <asm/processor.h> +#include <asm/ucontext.h> +#include <asm/sigframe.h> +#include <arch/interrupts.h> + +#define DEBUG_SIG 0 + +#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) + + +/* Caller before callee in this file; other callee is in assembler */ +void do_signal(struct pt_regs *regs); + +int _sys_sigaltstack(const stack_t __user *uss, + stack_t __user *uoss, struct pt_regs *regs) +{ + return do_sigaltstack(uss, uoss, regs->sp); +} + + +/* + * Do a signal return; undo the signal stack. + */ + +int restore_sigcontext(struct pt_regs *regs, + struct sigcontext __user *sc, long *pr0) +{ + int err = 0; + int i; + + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + + for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i) + err |= __get_user(((long *)regs)[i], + &((long *)(&sc->regs))[i]); + + regs->faultnum = INT_SWINT_1_SIGRETURN; + + err |= __get_user(*pr0, &sc->regs.regs[0]); + return err; +} + +int _sys_rt_sigreturn(struct pt_regs *regs) +{ + struct rt_sigframe __user *frame = + (struct rt_sigframe __user *)(regs->sp); + sigset_t set; + long r0; + + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + goto badframe; + if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) + goto badframe; + + sigdelsetmask(&set, ~_BLOCKABLE); + spin_lock_irq(¤t->sighand->siglock); + current->blocked = set; + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + + if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0)) + goto badframe; + + if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT) + goto badframe; + + return r0; + +badframe: + force_sig(SIGSEGV, current); + return 0; +} + +/* + * Set up a signal frame. + */ + +int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs) +{ + int i, err = 0; + + for (i = 0; i < sizeof(struct pt_regs)/sizeof(long); ++i) + err |= __put_user(((long *)regs)[i], + &((long *)(&sc->regs))[i]); + + return err; +} + +/* + * Determine which stack to use.. + */ +static inline void __user *get_sigframe(struct k_sigaction *ka, + struct pt_regs *regs, + size_t frame_size) +{ + unsigned long sp; + + /* Default to using normal stack */ + sp = regs->sp; + + /* + * If we are on the alternate signal stack and would overflow + * it, don't. Return an always-bogus address instead so we + * will die with SIGSEGV. + */ + if (on_sig_stack(sp) && !likely(on_sig_stack(sp - frame_size))) + return (void __user *) -1L; + + /* This is the X/Open sanctioned signal stack switching. */ + if (ka->sa.sa_flags & SA_ONSTACK) { + if (sas_ss_flags(sp) == 0) + sp = current->sas_ss_sp + current->sas_ss_size; + } + + sp -= frame_size; + /* + * Align the stack pointer according to the TILE ABI, + * i.e. so that on function entry (sp & 15) == 0. + */ + sp &= -16UL; + return (void __user *) sp; +} + +static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, + sigset_t *set, struct pt_regs *regs) +{ + unsigned long restorer; + struct rt_sigframe __user *frame; + int err = 0; + int usig; + + frame = get_sigframe(ka, regs, sizeof(*frame)); + + if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + goto give_sigsegv; + + usig = current_thread_info()->exec_domain + && current_thread_info()->exec_domain->signal_invmap + && sig < 32 + ? current_thread_info()->exec_domain->signal_invmap[sig] + : sig; + + /* Always write at least the signal number for the stack backtracer. */ + if (ka->sa.sa_flags & SA_SIGINFO) { + /* At sigreturn time, restore the callee-save registers too. */ + err |= copy_siginfo_to_user(&frame->info, info); + regs->flags |= PT_FLAGS_RESTORE_REGS; + } else { + err |= __put_user(info->si_signo, &frame->info.si_signo); + } + + /* Create the ucontext. */ + err |= __clear_user(&frame->save_area, sizeof(frame->save_area)); + err |= __put_user(0, &frame->uc.uc_flags); + err |= __put_user(0, &frame->uc.uc_link); + err |= __put_user((void *)(current->sas_ss_sp), + &frame->uc.uc_stack.ss_sp); + err |= __put_user(sas_ss_flags(regs->sp), + &frame->uc.uc_stack.ss_flags); + err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); + err |= setup_sigcontext(&frame->uc.uc_mcontext, regs); + err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); + if (err) + goto give_sigsegv; + + restorer = VDSO_BASE; + if (ka->sa.sa_flags & SA_RESTORER) + restorer = (unsigned long) ka->sa.sa_restorer; + + /* + * Set up registers for signal handler. + * Registers that we don't modify keep the value they had from + * user-space at the time we took the signal. + */ + regs->pc = (unsigned long) ka->sa.sa_handler; + regs->ex1 = PL_ICS_EX1(USER_PL, 1); /* set crit sec in handler */ + regs->sp = (unsigned long) frame; + regs->lr = restorer; + regs->regs[0] = (unsigned long) usig; + + if (ka->sa.sa_flags & SA_SIGINFO) { + /* Need extra arguments, so mark to restore caller-saves. */ + regs->regs[1] = (unsigned long) &frame->info; + regs->regs[2] = (unsigned long) &frame->uc; + regs->flags |= PT_FLAGS_CALLER_SAVES; + } + + /* + * Notify any tracer that was single-stepping it. + * The tracer may want to single-step inside the + * handler too. + */ + if (test_thread_flag(TIF_SINGLESTEP)) + ptrace_notify(SIGTRAP); + + return 0; + +give_sigsegv: + force_sigsegv(sig, current); + return -EFAULT; +} + +/* + * OK, we're invoking a handler + */ + +static int handle_signal(unsigned long sig, siginfo_t *info, + struct k_sigaction *ka, sigset_t *oldset, + struct pt_regs *regs) +{ + int ret; + + + /* Are we from a system call? */ + if (regs->faultnum == INT_SWINT_1) { + /* If so, check system call restarting.. */ + switch (regs->regs[0]) { + case -ERESTART_RESTARTBLOCK: + case -ERESTARTNOHAND: + regs->regs[0] = -EINTR; + break; + + case -ERESTARTSYS: + if (!(ka->sa.sa_flags & SA_RESTART)) { + regs->regs[0] = -EINTR; + break; + } + /* fallthrough */ + case -ERESTARTNOINTR: + /* Reload caller-saves to restore r0..r5 and r10. */ + regs->flags |= PT_FLAGS_CALLER_SAVES; + regs->regs[0] = regs->orig_r0; + regs->pc -= 8; + } + } + + /* Set up the stack frame */ +#ifdef CONFIG_COMPAT + if (is_compat_task()) + ret = compat_setup_rt_frame(sig, ka, info, oldset, regs); + else +#endif + ret = setup_rt_frame(sig, ka, info, oldset, regs); + if (ret == 0) { + /* This code is only called from system calls or from + * the work_pending path in the return-to-user code, and + * either way we can re-enable interrupts unconditionally. + */ + spin_lock_irq(¤t->sighand->siglock); + sigorsets(¤t->blocked, + ¤t->blocked, &ka->sa.sa_mask); + if (!(ka->sa.sa_flags & SA_NODEFER)) + sigaddset(¤t->blocked, sig); + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + } + + return ret; +} + +/* + * Note that 'init' is a special process: it doesn't get signals it doesn't + * want to handle. Thus you cannot kill init even with a SIGKILL even by + * mistake. + */ +void do_signal(struct pt_regs *regs) +{ + siginfo_t info; + int signr; + struct k_sigaction ka; + sigset_t *oldset; + + /* + * i386 will check if we're coming from kernel mode and bail out + * here. In my experience this just turns weird crashes into + * weird spin-hangs. But if we find a case where this seems + * helpful, we can reinstate the check on "!user_mode(regs)". + */ + + if (current_thread_info()->status & TS_RESTORE_SIGMASK) + oldset = ¤t->saved_sigmask; + else + oldset = ¤t->blocked; + + signr = get_signal_to_deliver(&info, &ka, regs, NULL); + if (signr > 0) { + /* Whee! Actually deliver the signal. */ + if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TS_RESTORE_SIGMASK flag. + */ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + } + + return; + } + + /* Did we come from a system call? */ + if (regs->faultnum == INT_SWINT_1) { + /* Restart the system call - no handlers present */ + switch (regs->regs[0]) { + case -ERESTARTNOHAND: + case -ERESTARTSYS: + case -ERESTARTNOINTR: + regs->flags |= PT_FLAGS_CALLER_SAVES; + regs->regs[0] = regs->orig_r0; + regs->pc -= 8; + break; + + case -ERESTART_RESTARTBLOCK: + regs->flags |= PT_FLAGS_CALLER_SAVES; + regs->regs[TREG_SYSCALL_NR] = __NR_restart_syscall; + regs->pc -= 8; + break; + } + } + + /* If there's no signal to deliver, just put the saved sigmask back. */ + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } +} diff --git a/arch/tile/kernel/single_step.c b/arch/tile/kernel/single_step.c new file mode 100644 index 00000000000..266aae12363 --- /dev/null +++ b/arch/tile/kernel/single_step.c @@ -0,0 +1,656 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * A code-rewriter that enables instruction single-stepping. + * Derived from iLib's single-stepping code. + */ + +#ifndef __tilegx__ /* No support for single-step yet. */ + +/* These functions are only used on the TILE platform */ +#include <linux/slab.h> +#include <linux/thread_info.h> +#include <linux/uaccess.h> +#include <linux/mman.h> +#include <linux/types.h> +#include <asm/cacheflush.h> +#include <asm/opcode-tile.h> +#include <asm/opcode_constants.h> +#include <arch/abi.h> + +#define signExtend17(val) sign_extend((val), 17) +#define TILE_X1_MASK (0xffffffffULL << 31) + +int unaligned_printk; + +static int __init setup_unaligned_printk(char *str) +{ + long val; + if (strict_strtol(str, 0, &val) != 0) + return 0; + unaligned_printk = val; + printk("Printk for each unaligned data accesses is %s\n", + unaligned_printk ? "enabled" : "disabled"); + return 1; +} +__setup("unaligned_printk=", setup_unaligned_printk); + +unsigned int unaligned_fixup_count; + +enum mem_op { + MEMOP_NONE, + MEMOP_LOAD, + MEMOP_STORE, + MEMOP_LOAD_POSTINCR, + MEMOP_STORE_POSTINCR +}; + +static inline tile_bundle_bits set_BrOff_X1(tile_bundle_bits n, int32_t offset) +{ + tile_bundle_bits result; + + /* mask out the old offset */ + tile_bundle_bits mask = create_BrOff_X1(-1); + result = n & (~mask); + + /* or in the new offset */ + result |= create_BrOff_X1(offset); + + return result; +} + +static inline tile_bundle_bits move_X1(tile_bundle_bits n, int dest, int src) +{ + tile_bundle_bits result; + tile_bundle_bits op; + + result = n & (~TILE_X1_MASK); + + op = create_Opcode_X1(SPECIAL_0_OPCODE_X1) | + create_RRROpcodeExtension_X1(OR_SPECIAL_0_OPCODE_X1) | + create_Dest_X1(dest) | + create_SrcB_X1(TREG_ZERO) | + create_SrcA_X1(src) ; + + result |= op; + return result; +} + +static inline tile_bundle_bits nop_X1(tile_bundle_bits n) +{ + return move_X1(n, TREG_ZERO, TREG_ZERO); +} + +static inline tile_bundle_bits addi_X1( + tile_bundle_bits n, int dest, int src, int imm) +{ + n &= ~TILE_X1_MASK; + + n |= (create_SrcA_X1(src) | + create_Dest_X1(dest) | + create_Imm8_X1(imm) | + create_S_X1(0) | + create_Opcode_X1(IMM_0_OPCODE_X1) | + create_ImmOpcodeExtension_X1(ADDI_IMM_0_OPCODE_X1)); + + return n; +} + +static tile_bundle_bits rewrite_load_store_unaligned( + struct single_step_state *state, + tile_bundle_bits bundle, + struct pt_regs *regs, + enum mem_op mem_op, + int size, int sign_ext) +{ + unsigned char *addr; + int val_reg, addr_reg, err, val; + + /* Get address and value registers */ + if (bundle & TILE_BUNDLE_Y_ENCODING_MASK) { + addr_reg = get_SrcA_Y2(bundle); + val_reg = get_SrcBDest_Y2(bundle); + } else if (mem_op == MEMOP_LOAD || mem_op == MEMOP_LOAD_POSTINCR) { + addr_reg = get_SrcA_X1(bundle); + val_reg = get_Dest_X1(bundle); + } else { + addr_reg = get_SrcA_X1(bundle); + val_reg = get_SrcB_X1(bundle); + } + + /* + * If registers are not GPRs, don't try to handle it. + * + * FIXME: we could handle non-GPR loads by getting the real value + * from memory, writing it to the single step buffer, using a + * temp_reg to hold a pointer to that memory, then executing that + * instruction and resetting temp_reg. For non-GPR stores, it's a + * little trickier; we could use the single step buffer for that + * too, but we'd have to add some more state bits so that we could + * call back in here to copy that value to the real target. For + * now, we just handle the simple case. + */ + if ((val_reg >= PTREGS_NR_GPRS && + (val_reg != TREG_ZERO || + mem_op == MEMOP_LOAD || + mem_op == MEMOP_LOAD_POSTINCR)) || + addr_reg >= PTREGS_NR_GPRS) + return bundle; + + /* If it's aligned, don't handle it specially */ + addr = (void *)regs->regs[addr_reg]; + if (((unsigned long)addr % size) == 0) + return bundle; + +#ifndef __LITTLE_ENDIAN +# error We assume little-endian representation with copy_xx_user size 2 here +#endif + /* Handle unaligned load/store */ + if (mem_op == MEMOP_LOAD || mem_op == MEMOP_LOAD_POSTINCR) { + unsigned short val_16; + switch (size) { + case 2: + err = copy_from_user(&val_16, addr, sizeof(val_16)); + val = sign_ext ? ((short)val_16) : val_16; + break; + case 4: + err = copy_from_user(&val, addr, sizeof(val)); + break; + default: + BUG(); + } + if (err == 0) { + state->update_reg = val_reg; + state->update_value = val; + state->update = 1; + } + } else { + val = (val_reg == TREG_ZERO) ? 0 : regs->regs[val_reg]; + err = copy_to_user(addr, &val, size); + } + + if (err) { + siginfo_t info = { + .si_signo = SIGSEGV, + .si_code = SEGV_MAPERR, + .si_addr = (void __user *)addr + }; + force_sig_info(info.si_signo, &info, current); + return (tile_bundle_bits) 0; + } + + if (unaligned_fixup == 0) { + siginfo_t info = { + .si_signo = SIGBUS, + .si_code = BUS_ADRALN, + .si_addr = (void __user *)addr + }; + force_sig_info(info.si_signo, &info, current); + return (tile_bundle_bits) 0; + } + + if (unaligned_printk || unaligned_fixup_count == 0) { + printk("Process %d/%s: PC %#lx: Fixup of" + " unaligned %s at %#lx.\n", + current->pid, current->comm, regs->pc, + (mem_op == MEMOP_LOAD || mem_op == MEMOP_LOAD_POSTINCR) ? + "load" : "store", + (unsigned long)addr); + if (!unaligned_printk) { + printk("\n" +"Unaligned fixups in the kernel will slow your application considerably.\n" +"You can find them by writing \"1\" to /proc/sys/tile/unaligned_fixup/printk,\n" +"which requests the kernel show all unaligned fixups, or writing a \"0\"\n" +"to /proc/sys/tile/unaligned_fixup/enabled, in which case each unaligned\n" +"access will become a SIGBUS you can debug. No further warnings will be\n" +"shown so as to avoid additional slowdown, but you can track the number\n" +"of fixups performed via /proc/sys/tile/unaligned_fixup/count.\n" +"Use the tile-addr2line command (see \"info addr2line\") to decode PCs.\n" + "\n"); + } + } + ++unaligned_fixup_count; + + if (bundle & TILE_BUNDLE_Y_ENCODING_MASK) { + /* Convert the Y2 instruction to a prefetch. */ + bundle &= ~(create_SrcBDest_Y2(-1) | + create_Opcode_Y2(-1)); + bundle |= (create_SrcBDest_Y2(TREG_ZERO) | + create_Opcode_Y2(LW_OPCODE_Y2)); + /* Replace the load postincr with an addi */ + } else if (mem_op == MEMOP_LOAD_POSTINCR) { + bundle = addi_X1(bundle, addr_reg, addr_reg, + get_Imm8_X1(bundle)); + /* Replace the store postincr with an addi */ + } else if (mem_op == MEMOP_STORE_POSTINCR) { + bundle = addi_X1(bundle, addr_reg, addr_reg, + get_Dest_Imm8_X1(bundle)); + } else { + /* Convert the X1 instruction to a nop. */ + bundle &= ~(create_Opcode_X1(-1) | + create_UnShOpcodeExtension_X1(-1) | + create_UnOpcodeExtension_X1(-1)); + bundle |= (create_Opcode_X1(SHUN_0_OPCODE_X1) | + create_UnShOpcodeExtension_X1( + UN_0_SHUN_0_OPCODE_X1) | + create_UnOpcodeExtension_X1( + NOP_UN_0_SHUN_0_OPCODE_X1)); + } + + return bundle; +} + +/** + * single_step_once() - entry point when single stepping has been triggered. + * @regs: The machine register state + * + * When we arrive at this routine via a trampoline, the single step + * engine copies the executing bundle to the single step buffer. + * If the instruction is a condition branch, then the target is + * reset to one past the next instruction. If the instruction + * sets the lr, then that is noted. If the instruction is a jump + * or call, then the new target pc is preserved and the current + * bundle instruction set to null. + * + * The necessary post-single-step rewriting information is stored in + * single_step_state-> We use data segment values because the + * stack will be rewound when we run the rewritten single-stepped + * instruction. + */ +void single_step_once(struct pt_regs *regs) +{ + extern tile_bundle_bits __single_step_ill_insn; + extern tile_bundle_bits __single_step_j_insn; + extern tile_bundle_bits __single_step_addli_insn; + extern tile_bundle_bits __single_step_auli_insn; + struct thread_info *info = (void *)current_thread_info(); + struct single_step_state *state = info->step_state; + int is_single_step = test_ti_thread_flag(info, TIF_SINGLESTEP); + tile_bundle_bits *buffer, *pc; + tile_bundle_bits bundle; + int temp_reg; + int target_reg = TREG_LR; + int err; + enum mem_op mem_op = MEMOP_NONE; + int size = 0, sign_ext = 0; /* happy compiler */ + + asm( +" .pushsection .rodata.single_step\n" +" .align 8\n" +" .globl __single_step_ill_insn\n" +"__single_step_ill_insn:\n" +" ill\n" +" .globl __single_step_addli_insn\n" +"__single_step_addli_insn:\n" +" { nop; addli r0, zero, 0 }\n" +" .globl __single_step_auli_insn\n" +"__single_step_auli_insn:\n" +" { nop; auli r0, r0, 0 }\n" +" .globl __single_step_j_insn\n" +"__single_step_j_insn:\n" +" j .\n" +" .popsection\n" + ); + + if (state == NULL) { + /* allocate a page of writable, executable memory */ + state = kmalloc(sizeof(struct single_step_state), GFP_KERNEL); + if (state == NULL) { + printk("Out of kernel memory trying to single-step\n"); + return; + } + + /* allocate a cache line of writable, executable memory */ + down_write(¤t->mm->mmap_sem); + buffer = (void *) do_mmap(0, 0, 64, + PROT_EXEC | PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, + 0); + up_write(¤t->mm->mmap_sem); + + if ((int)buffer < 0 && (int)buffer > -PAGE_SIZE) { + kfree(state); + printk("Out of kernel pages trying to single-step\n"); + return; + } + + state->buffer = buffer; + state->is_enabled = 0; + + info->step_state = state; + + /* Validate our stored instruction patterns */ + BUG_ON(get_Opcode_X1(__single_step_addli_insn) != + ADDLI_OPCODE_X1); + BUG_ON(get_Opcode_X1(__single_step_auli_insn) != + AULI_OPCODE_X1); + BUG_ON(get_SrcA_X1(__single_step_addli_insn) != TREG_ZERO); + BUG_ON(get_Dest_X1(__single_step_addli_insn) != 0); + BUG_ON(get_JOffLong_X1(__single_step_j_insn) != 0); + } + + /* + * If we are returning from a syscall, we still haven't hit the + * "ill" for the swint1 instruction. So back the PC up to be + * pointing at the swint1, but we'll actually return directly + * back to the "ill" so we come back in via SIGILL as if we + * had "executed" the swint1 without ever being in kernel space. + */ + if (regs->faultnum == INT_SWINT_1) + regs->pc -= 8; + + pc = (tile_bundle_bits *)(regs->pc); + bundle = pc[0]; + + /* We'll follow the instruction with 2 ill op bundles */ + state->orig_pc = (unsigned long) pc; + state->next_pc = (unsigned long)(pc + 1); + state->branch_next_pc = 0; + state->update = 0; + + if (!(bundle & TILE_BUNDLE_Y_ENCODING_MASK)) { + /* two wide, check for control flow */ + int opcode = get_Opcode_X1(bundle); + + switch (opcode) { + /* branches */ + case BRANCH_OPCODE_X1: + { + int32_t offset = signExtend17(get_BrOff_X1(bundle)); + + /* + * For branches, we use a rewriting trick to let the + * hardware evaluate whether the branch is taken or + * untaken. We record the target offset and then + * rewrite the branch instruction to target 1 insn + * ahead if the branch is taken. We then follow the + * rewritten branch with two bundles, each containing + * an "ill" instruction. The supervisor examines the + * pc after the single step code is executed, and if + * the pc is the first ill instruction, then the + * branch (if any) was not taken. If the pc is the + * second ill instruction, then the branch was + * taken. The new pc is computed for these cases, and + * inserted into the registers for the thread. If + * the pc is the start of the single step code, then + * an exception or interrupt was taken before the + * code started processing, and the same "original" + * pc is restored. This change, different from the + * original implementation, has the advantage of + * executing a single user instruction. + */ + state->branch_next_pc = (unsigned long)(pc + offset); + + /* rewrite branch offset to go forward one bundle */ + bundle = set_BrOff_X1(bundle, 2); + } + break; + + /* jumps */ + case JALB_OPCODE_X1: + case JALF_OPCODE_X1: + state->update = 1; + state->next_pc = + (unsigned long) (pc + get_JOffLong_X1(bundle)); + break; + + case JB_OPCODE_X1: + case JF_OPCODE_X1: + state->next_pc = + (unsigned long) (pc + get_JOffLong_X1(bundle)); + bundle = nop_X1(bundle); + break; + + case SPECIAL_0_OPCODE_X1: + switch (get_RRROpcodeExtension_X1(bundle)) { + /* jump-register */ + case JALRP_SPECIAL_0_OPCODE_X1: + case JALR_SPECIAL_0_OPCODE_X1: + state->update = 1; + state->next_pc = + regs->regs[get_SrcA_X1(bundle)]; + break; + + case JRP_SPECIAL_0_OPCODE_X1: + case JR_SPECIAL_0_OPCODE_X1: + state->next_pc = + regs->regs[get_SrcA_X1(bundle)]; + bundle = nop_X1(bundle); + break; + + case LNK_SPECIAL_0_OPCODE_X1: + state->update = 1; + target_reg = get_Dest_X1(bundle); + break; + + /* stores */ + case SH_SPECIAL_0_OPCODE_X1: + mem_op = MEMOP_STORE; + size = 2; + break; + + case SW_SPECIAL_0_OPCODE_X1: + mem_op = MEMOP_STORE; + size = 4; + break; + } + break; + + /* loads and iret */ + case SHUN_0_OPCODE_X1: + if (get_UnShOpcodeExtension_X1(bundle) == + UN_0_SHUN_0_OPCODE_X1) { + switch (get_UnOpcodeExtension_X1(bundle)) { + case LH_UN_0_SHUN_0_OPCODE_X1: + mem_op = MEMOP_LOAD; + size = 2; + sign_ext = 1; + break; + + case LH_U_UN_0_SHUN_0_OPCODE_X1: + mem_op = MEMOP_LOAD; + size = 2; + sign_ext = 0; + break; + + case LW_UN_0_SHUN_0_OPCODE_X1: + mem_op = MEMOP_LOAD; + size = 4; + break; + + case IRET_UN_0_SHUN_0_OPCODE_X1: + { + unsigned long ex0_0 = __insn_mfspr( + SPR_EX_CONTEXT_0_0); + unsigned long ex0_1 = __insn_mfspr( + SPR_EX_CONTEXT_0_1); + /* + * Special-case it if we're iret'ing + * to PL0 again. Otherwise just let + * it run and it will generate SIGILL. + */ + if (EX1_PL(ex0_1) == USER_PL) { + state->next_pc = ex0_0; + regs->ex1 = ex0_1; + bundle = nop_X1(bundle); + } + } + } + } + break; + +#if CHIP_HAS_WH64() + /* postincrement operations */ + case IMM_0_OPCODE_X1: + switch (get_ImmOpcodeExtension_X1(bundle)) { + case LWADD_IMM_0_OPCODE_X1: + mem_op = MEMOP_LOAD_POSTINCR; + size = 4; + break; + + case LHADD_IMM_0_OPCODE_X1: + mem_op = MEMOP_LOAD_POSTINCR; + size = 2; + sign_ext = 1; + break; + + case LHADD_U_IMM_0_OPCODE_X1: + mem_op = MEMOP_LOAD_POSTINCR; + size = 2; + sign_ext = 0; + break; + + case SWADD_IMM_0_OPCODE_X1: + mem_op = MEMOP_STORE_POSTINCR; + size = 4; + break; + + case SHADD_IMM_0_OPCODE_X1: + mem_op = MEMOP_STORE_POSTINCR; + size = 2; + break; + + default: + break; + } + break; +#endif /* CHIP_HAS_WH64() */ + } + + if (state->update) { + /* + * Get an available register. We start with a + * bitmask with 1's for available registers. + * We truncate to the low 32 registers since + * we are guaranteed to have set bits in the + * low 32 bits, then use ctz to pick the first. + */ + u32 mask = (u32) ~((1ULL << get_Dest_X0(bundle)) | + (1ULL << get_SrcA_X0(bundle)) | + (1ULL << get_SrcB_X0(bundle)) | + (1ULL << target_reg)); + temp_reg = __builtin_ctz(mask); + state->update_reg = temp_reg; + state->update_value = regs->regs[temp_reg]; + regs->regs[temp_reg] = (unsigned long) (pc+1); + regs->flags |= PT_FLAGS_RESTORE_REGS; + bundle = move_X1(bundle, target_reg, temp_reg); + } + } else { + int opcode = get_Opcode_Y2(bundle); + + switch (opcode) { + /* loads */ + case LH_OPCODE_Y2: + mem_op = MEMOP_LOAD; + size = 2; + sign_ext = 1; + break; + + case LH_U_OPCODE_Y2: + mem_op = MEMOP_LOAD; + size = 2; + sign_ext = 0; + break; + + case LW_OPCODE_Y2: + mem_op = MEMOP_LOAD; + size = 4; + break; + + /* stores */ + case SH_OPCODE_Y2: + mem_op = MEMOP_STORE; + size = 2; + break; + + case SW_OPCODE_Y2: + mem_op = MEMOP_STORE; + size = 4; + break; + } + } + + /* + * Check if we need to rewrite an unaligned load/store. + * Returning zero is a special value meaning we need to SIGSEGV. + */ + if (mem_op != MEMOP_NONE && unaligned_fixup >= 0) { + bundle = rewrite_load_store_unaligned(state, bundle, regs, + mem_op, size, sign_ext); + if (bundle == 0) + return; + } + + /* write the bundle to our execution area */ + buffer = state->buffer; + err = __put_user(bundle, buffer++); + + /* + * If we're really single-stepping, we take an INT_ILL after. + * If we're just handling an unaligned access, we can just + * jump directly back to where we were in user code. + */ + if (is_single_step) { + err |= __put_user(__single_step_ill_insn, buffer++); + err |= __put_user(__single_step_ill_insn, buffer++); + } else { + long delta; + + if (state->update) { + /* We have some state to update; do it inline */ + int ha16; + bundle = __single_step_addli_insn; + bundle |= create_Dest_X1(state->update_reg); + bundle |= create_Imm16_X1(state->update_value); + err |= __put_user(bundle, buffer++); + bundle = __single_step_auli_insn; + bundle |= create_Dest_X1(state->update_reg); + bundle |= create_SrcA_X1(state->update_reg); + ha16 = (state->update_value + 0x8000) >> 16; + bundle |= create_Imm16_X1(ha16); + err |= __put_user(bundle, buffer++); + state->update = 0; + } + + /* End with a jump back to the next instruction */ + delta = ((regs->pc + TILE_BUNDLE_SIZE_IN_BYTES) - + (unsigned long)buffer) >> + TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES; + bundle = __single_step_j_insn; + bundle |= create_JOffLong_X1(delta); + err |= __put_user(bundle, buffer++); + } + + if (err) { + printk("Fault when writing to single-step buffer\n"); + return; + } + + /* + * Flush the buffer. + * We do a local flush only, since this is a thread-specific buffer. + */ + __flush_icache_range((unsigned long) state->buffer, + (unsigned long) buffer); + + /* Indicate enabled */ + state->is_enabled = is_single_step; + regs->pc = (unsigned long) state->buffer; + + /* Fault immediately if we are coming back from a syscall. */ + if (regs->faultnum == INT_SWINT_1) + regs->pc += 8; +} + +#endif /* !__tilegx__ */ diff --git a/arch/tile/kernel/smp.c b/arch/tile/kernel/smp.c new file mode 100644 index 00000000000..782c1bfa6df --- /dev/null +++ b/arch/tile/kernel/smp.c @@ -0,0 +1,202 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * TILE SMP support routines. + */ + +#include <linux/smp.h> +#include <linux/irq.h> +#include <asm/cacheflush.h> + +HV_Topology smp_topology __write_once; + + +/* + * Top-level send_IPI*() functions to send messages to other cpus. + */ + +/* Set by smp_send_stop() to avoid recursive panics. */ +static int stopping_cpus; + +void send_IPI_single(int cpu, int tag) +{ + HV_Recipient recip = { + .y = cpu / smp_width, + .x = cpu % smp_width, + .state = HV_TO_BE_SENT + }; + int rc = hv_send_message(&recip, 1, (HV_VirtAddr)&tag, sizeof(tag)); + BUG_ON(rc <= 0); +} + +void send_IPI_many(const struct cpumask *mask, int tag) +{ + HV_Recipient recip[NR_CPUS]; + int cpu, sent; + int nrecip = 0; + int my_cpu = smp_processor_id(); + for_each_cpu(cpu, mask) { + HV_Recipient *r; + BUG_ON(cpu == my_cpu); + r = &recip[nrecip++]; + r->y = cpu / smp_width; + r->x = cpu % smp_width; + r->state = HV_TO_BE_SENT; + } + sent = 0; + while (sent < nrecip) { + int rc = hv_send_message(recip, nrecip, + (HV_VirtAddr)&tag, sizeof(tag)); + if (rc <= 0) { + if (!stopping_cpus) /* avoid recursive panic */ + panic("hv_send_message returned %d", rc); + break; + } + sent += rc; + } +} + +void send_IPI_allbutself(int tag) +{ + struct cpumask mask; + cpumask_copy(&mask, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &mask); + send_IPI_many(&mask, tag); +} + + +/* + * Provide smp_call_function_mask, but also run function locally + * if specified in the mask. + */ +void on_each_cpu_mask(const struct cpumask *mask, void (*func)(void *), + void *info, bool wait) +{ + int cpu = get_cpu(); + smp_call_function_many(mask, func, info, wait); + if (cpumask_test_cpu(cpu, mask)) { + local_irq_disable(); + func(info); + local_irq_enable(); + } + put_cpu(); +} + + +/* + * Functions related to starting/stopping cpus. + */ + +/* Handler to start the current cpu. */ +static void smp_start_cpu_interrupt(void) +{ + extern unsigned long start_cpu_function_addr; + get_irq_regs()->pc = start_cpu_function_addr; +} + +/* Handler to stop the current cpu. */ +static void smp_stop_cpu_interrupt(void) +{ + set_cpu_online(smp_processor_id(), 0); + raw_local_irq_disable_all(); + for (;;) + asm("nap"); +} + +/* This function calls the 'stop' function on all other CPUs in the system. */ +void smp_send_stop(void) +{ + stopping_cpus = 1; + send_IPI_allbutself(MSG_TAG_STOP_CPU); +} + + +/* + * Dispatch code called from hv_message_intr() for HV_MSG_TILE hv messages. + */ +void evaluate_message(int tag) +{ + switch (tag) { + case MSG_TAG_START_CPU: /* Start up a cpu */ + smp_start_cpu_interrupt(); + break; + + case MSG_TAG_STOP_CPU: /* Sent to shut down slave CPU's */ + smp_stop_cpu_interrupt(); + break; + + case MSG_TAG_CALL_FUNCTION_MANY: /* Call function on cpumask */ + generic_smp_call_function_interrupt(); + break; + + case MSG_TAG_CALL_FUNCTION_SINGLE: /* Call function on one other CPU */ + generic_smp_call_function_single_interrupt(); + break; + + default: + panic("Unknown IPI message tag %d", tag); + break; + } +} + + +/* + * flush_icache_range() code uses smp_call_function(). + */ + +struct ipi_flush { + unsigned long start; + unsigned long end; +}; + +static void ipi_flush_icache_range(void *info) +{ + struct ipi_flush *flush = (struct ipi_flush *) info; + __flush_icache_range(flush->start, flush->end); +} + +void flush_icache_range(unsigned long start, unsigned long end) +{ + struct ipi_flush flush = { start, end }; + preempt_disable(); + on_each_cpu(ipi_flush_icache_range, &flush, 1); + preempt_enable(); +} + + +/* + * The smp_send_reschedule() path does not use the hv_message_intr() + * path but instead the faster tile_dev_intr() path for interrupts. + */ + +irqreturn_t handle_reschedule_ipi(int irq, void *token) +{ + /* + * Nothing to do here; when we return from interrupt, the + * rescheduling will occur there. But do bump the interrupt + * profiler count in the meantime. + */ + __get_cpu_var(irq_stat).irq_resched_count++; + + return IRQ_HANDLED; +} + +void smp_send_reschedule(int cpu) +{ + HV_Coord coord; + + WARN_ON(cpu_is_offline(cpu)); + coord.y = cpu / smp_width; + coord.x = cpu % smp_width; + hv_trigger_ipi(coord, IRQ_RESCHEDULE); +} diff --git a/arch/tile/kernel/smpboot.c b/arch/tile/kernel/smpboot.c new file mode 100644 index 00000000000..aa3aafdb4b9 --- /dev/null +++ b/arch/tile/kernel/smpboot.c @@ -0,0 +1,293 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/kernel_stat.h> +#include <linux/smp_lock.h> +#include <linux/bootmem.h> +#include <linux/notifier.h> +#include <linux/cpu.h> +#include <linux/percpu.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <asm/mmu_context.h> +#include <asm/tlbflush.h> +#include <asm/sections.h> + +/* + * This assembly function is provided in entry.S. + * When called, it loops on a nap instruction forever. + * FIXME: should be in a header somewhere. + */ +extern void smp_nap(void); + +/* State of each CPU. */ +DEFINE_PER_CPU(int, cpu_state) = { 0 }; + +/* The messaging code jumps to this pointer during boot-up */ +unsigned long start_cpu_function_addr; + +/* Called very early during startup to mark boot cpu as online */ +void __init smp_prepare_boot_cpu(void) +{ + int cpu = smp_processor_id(); + set_cpu_online(cpu, 1); + set_cpu_present(cpu, 1); + __get_cpu_var(cpu_state) = CPU_ONLINE; + + init_messaging(); +} + +static void start_secondary(void); + +/* + * Called at the top of init() to launch all the other CPUs. + * They run free to complete their initialization and then wait + * until they get an IPI from the boot cpu to come online. + */ +void __init smp_prepare_cpus(unsigned int max_cpus) +{ + long rc; + int cpu, cpu_count; + int boot_cpu = smp_processor_id(); + + current_thread_info()->cpu = boot_cpu; + + /* + * Pin this task to the boot CPU while we bring up the others, + * just to make sure we don't uselessly migrate as they come up. + */ + rc = sched_setaffinity(current->pid, cpumask_of(boot_cpu)); + if (rc != 0) + printk("Couldn't set init affinity to boot cpu (%ld)\n", rc); + + /* Print information about disabled and dataplane cpus. */ + print_disabled_cpus(); + + /* + * Tell the messaging subsystem how to respond to the + * startup message. We use a level of indirection to avoid + * confusing the linker with the fact that the messaging + * subsystem is calling __init code. + */ + start_cpu_function_addr = (unsigned long) &online_secondary; + + /* Set up thread context for all new processors. */ + cpu_count = 1; + for (cpu = 0; cpu < NR_CPUS; ++cpu) { + struct task_struct *idle; + + if (cpu == boot_cpu) + continue; + + if (!cpu_possible(cpu)) { + /* + * Make this processor do nothing on boot. + * Note that we don't give the boot_pc function + * a stack, so it has to be assembly code. + */ + per_cpu(boot_sp, cpu) = 0; + per_cpu(boot_pc, cpu) = (unsigned long) smp_nap; + continue; + } + + /* Create a new idle thread to run start_secondary() */ + idle = fork_idle(cpu); + if (IS_ERR(idle)) + panic("failed fork for CPU %d", cpu); + idle->thread.pc = (unsigned long) start_secondary; + + /* Make this thread the boot thread for this processor */ + per_cpu(boot_sp, cpu) = task_ksp0(idle); + per_cpu(boot_pc, cpu) = idle->thread.pc; + + ++cpu_count; + } + BUG_ON(cpu_count > (max_cpus ? max_cpus : 1)); + + /* Fire up the other tiles, if any */ + init_cpu_present(cpu_possible_mask); + if (cpumask_weight(cpu_present_mask) > 1) { + mb(); /* make sure all data is visible to new processors */ + hv_start_all_tiles(); + } +} + +static __initdata struct cpumask init_affinity; + +static __init int reset_init_affinity(void) +{ + long rc = sched_setaffinity(current->pid, &init_affinity); + if (rc != 0) + printk(KERN_WARNING "couldn't reset init affinity (%ld)\n", + rc); + return 0; +} +late_initcall(reset_init_affinity); + +struct cpumask cpu_started __cpuinitdata; + +/* + * Activate a secondary processor. Very minimal; don't add anything + * to this path without knowing what you're doing, since SMP booting + * is pretty fragile. + */ +static void __cpuinit start_secondary(void) +{ + int cpuid = smp_processor_id(); + + /* Set our thread pointer appropriately. */ + set_my_cpu_offset(__per_cpu_offset[cpuid]); + + preempt_disable(); + + /* + * In large machines even this will slow us down, since we + * will be contending for for the printk spinlock. + */ + /* printk(KERN_DEBUG "Initializing CPU#%d\n", cpuid); */ + + /* Initialize the current asid for our first page table. */ + __get_cpu_var(current_asid) = min_asid; + + /* Set up this thread as another owner of the init_mm */ + atomic_inc(&init_mm.mm_count); + current->active_mm = &init_mm; + if (current->mm) + BUG(); + enter_lazy_tlb(&init_mm, current); + + /* Enable IRQs. */ + init_per_tile_IRQs(); + + /* Allow hypervisor messages to be received */ + init_messaging(); + local_irq_enable(); + + /* Indicate that we're ready to come up. */ + /* Must not do this before we're ready to receive messages */ + if (cpumask_test_and_set_cpu(cpuid, &cpu_started)) { + printk(KERN_WARNING "CPU#%d already started!\n", cpuid); + for (;;) + local_irq_enable(); + } + + smp_nap(); +} + +void setup_mpls(void); /* from kernel/setup.c */ +void store_permanent_mappings(void); + +/* + * Bring a secondary processor online. + */ +void __cpuinit online_secondary() +{ + /* + * low-memory mappings have been cleared, flush them from + * the local TLBs too. + */ + local_flush_tlb(); + + BUG_ON(in_interrupt()); + + /* This must be done before setting cpu_online_mask */ + wmb(); + + /* + * We need to hold call_lock, so there is no inconsistency + * between the time smp_call_function() determines number of + * IPI recipients, and the time when the determination is made + * for which cpus receive the IPI. Holding this + * lock helps us to not include this cpu in a currently in progress + * smp_call_function(). + */ + ipi_call_lock(); + set_cpu_online(smp_processor_id(), 1); + ipi_call_unlock(); + __get_cpu_var(cpu_state) = CPU_ONLINE; + + /* Set up MPLs for this processor */ + setup_mpls(); + + + /* Set up tile-timer clock-event device on this cpu */ + setup_tile_timer(); + + preempt_enable(); + + store_permanent_mappings(); + + cpu_idle(); +} + +int __cpuinit __cpu_up(unsigned int cpu) +{ + /* Wait 5s total for all CPUs for them to come online */ + static int timeout; + for (; !cpumask_test_cpu(cpu, &cpu_started); timeout++) { + if (timeout >= 50000) { + printk(KERN_INFO "skipping unresponsive cpu%d\n", cpu); + local_irq_enable(); + return -EIO; + } + udelay(100); + } + + local_irq_enable(); + per_cpu(cpu_state, cpu) = CPU_UP_PREPARE; + + /* Unleash the CPU! */ + send_IPI_single(cpu, MSG_TAG_START_CPU); + while (!cpumask_test_cpu(cpu, cpu_online_mask)) + cpu_relax(); + return 0; +} + +static void panic_start_cpu(void) +{ + panic("Received a MSG_START_CPU IPI after boot finished."); +} + +void __init smp_cpus_done(unsigned int max_cpus) +{ + int cpu, next, rc; + + /* Reset the response to a (now illegal) MSG_START_CPU IPI. */ + start_cpu_function_addr = (unsigned long) &panic_start_cpu; + + cpumask_copy(&init_affinity, cpu_online_mask); + + /* + * Pin ourselves to a single cpu in the initial affinity set + * so that kernel mappings for the rootfs are not in the dataplane, + * if set, and to avoid unnecessary migrating during bringup. + * Use the last cpu just in case the whole chip has been + * isolated from the scheduler, to keep init away from likely + * more useful user code. This also ensures that work scheduled + * via schedule_delayed_work() in the init routines will land + * on this cpu. + */ + for (cpu = cpumask_first(&init_affinity); + (next = cpumask_next(cpu, &init_affinity)) < nr_cpu_ids; + cpu = next) + ; + rc = sched_setaffinity(current->pid, cpumask_of(cpu)); + if (rc != 0) + printk("Couldn't set init affinity to cpu %d (%d)\n", cpu, rc); +} diff --git a/arch/tile/kernel/stack.c b/arch/tile/kernel/stack.c new file mode 100644 index 00000000000..382170b4b40 --- /dev/null +++ b/arch/tile/kernel/stack.c @@ -0,0 +1,485 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/kprobes.h> +#include <linux/module.h> +#include <linux/pfn.h> +#include <linux/kallsyms.h> +#include <linux/stacktrace.h> +#include <linux/uaccess.h> +#include <linux/mmzone.h> +#include <asm/backtrace.h> +#include <asm/page.h> +#include <asm/tlbflush.h> +#include <asm/ucontext.h> +#include <asm/sigframe.h> +#include <asm/stack.h> +#include <arch/abi.h> +#include <arch/interrupts.h> + + +/* Is address on the specified kernel stack? */ +static int in_kernel_stack(struct KBacktraceIterator *kbt, VirtualAddress sp) +{ + ulong kstack_base = (ulong) kbt->task->stack; + if (kstack_base == 0) /* corrupt task pointer; just follow stack... */ + return sp >= PAGE_OFFSET && sp < (unsigned long)high_memory; + return sp >= kstack_base && sp < kstack_base + THREAD_SIZE; +} + +/* Is address in the specified kernel code? */ +static int in_kernel_text(VirtualAddress address) +{ + return (address >= MEM_SV_INTRPT && + address < MEM_SV_INTRPT + HPAGE_SIZE); +} + +/* Is address valid for reading? */ +static int valid_address(struct KBacktraceIterator *kbt, VirtualAddress address) +{ + HV_PTE *l1_pgtable = kbt->pgtable; + HV_PTE *l2_pgtable; + unsigned long pfn; + HV_PTE pte; + struct page *page; + + pte = l1_pgtable[HV_L1_INDEX(address)]; + if (!hv_pte_get_present(pte)) + return 0; + pfn = hv_pte_get_pfn(pte); + if (pte_huge(pte)) { + if (!pfn_valid(pfn)) { + printk(KERN_ERR "huge page has bad pfn %#lx\n", pfn); + return 0; + } + return hv_pte_get_present(pte) && hv_pte_get_readable(pte); + } + + page = pfn_to_page(pfn); + if (PageHighMem(page)) { + printk(KERN_ERR "L2 page table not in LOWMEM (%#llx)\n", + HV_PFN_TO_CPA(pfn)); + return 0; + } + l2_pgtable = (HV_PTE *)pfn_to_kaddr(pfn); + pte = l2_pgtable[HV_L2_INDEX(address)]; + return hv_pte_get_present(pte) && hv_pte_get_readable(pte); +} + +/* Callback for backtracer; basically a glorified memcpy */ +static bool read_memory_func(void *result, VirtualAddress address, + unsigned int size, void *vkbt) +{ + int retval; + struct KBacktraceIterator *kbt = (struct KBacktraceIterator *)vkbt; + if (in_kernel_text(address)) { + /* OK to read kernel code. */ + } else if (address >= PAGE_OFFSET) { + /* We only tolerate kernel-space reads of this task's stack */ + if (!in_kernel_stack(kbt, address)) + return 0; + } else if (kbt->pgtable == NULL) { + return 0; /* can't read user space in other tasks */ + } else if (!valid_address(kbt, address)) { + return 0; /* invalid user-space address */ + } + pagefault_disable(); + retval = __copy_from_user_inatomic(result, (const void *)address, + size); + pagefault_enable(); + return (retval == 0); +} + +/* Return a pt_regs pointer for a valid fault handler frame */ +static struct pt_regs *valid_fault_handler(struct KBacktraceIterator* kbt) +{ +#ifndef __tilegx__ + const char *fault = NULL; /* happy compiler */ + char fault_buf[64]; + VirtualAddress sp = kbt->it.sp; + struct pt_regs *p; + + if (!in_kernel_stack(kbt, sp)) + return NULL; + if (!in_kernel_stack(kbt, sp + C_ABI_SAVE_AREA_SIZE + PTREGS_SIZE-1)) + return NULL; + p = (struct pt_regs *)(sp + C_ABI_SAVE_AREA_SIZE); + if (p->faultnum == INT_SWINT_1 || p->faultnum == INT_SWINT_1_SIGRETURN) + fault = "syscall"; + else { + if (kbt->verbose) { /* else we aren't going to use it */ + snprintf(fault_buf, sizeof(fault_buf), + "interrupt %ld", p->faultnum); + fault = fault_buf; + } + } + if (EX1_PL(p->ex1) == KERNEL_PL && + in_kernel_text(p->pc) && + in_kernel_stack(kbt, p->sp) && + p->sp >= sp) { + if (kbt->verbose) + printk(KERN_ERR " <%s while in kernel mode>\n", fault); + } else if (EX1_PL(p->ex1) == USER_PL && + p->pc < PAGE_OFFSET && + p->sp < PAGE_OFFSET) { + if (kbt->verbose) + printk(KERN_ERR " <%s while in user mode>\n", fault); + } else if (kbt->verbose) { + printk(KERN_ERR " (odd fault: pc %#lx, sp %#lx, ex1 %#lx?)\n", + p->pc, p->sp, p->ex1); + p = NULL; + } + if (!kbt->profile || (INT_MASK(p->faultnum) & QUEUED_INTERRUPTS) == 0) + return p; +#endif + return NULL; +} + +/* Is the pc pointing to a sigreturn trampoline? */ +static int is_sigreturn(VirtualAddress pc) +{ + return (pc == VDSO_BASE); +} + +/* Return a pt_regs pointer for a valid signal handler frame */ +static struct pt_regs *valid_sigframe(struct KBacktraceIterator* kbt) +{ + BacktraceIterator *b = &kbt->it; + + if (b->pc == VDSO_BASE) { + struct rt_sigframe *frame; + unsigned long sigframe_top = + b->sp + sizeof(struct rt_sigframe) - 1; + if (!valid_address(kbt, b->sp) || + !valid_address(kbt, sigframe_top)) { + if (kbt->verbose) + printk(" (odd signal: sp %#lx?)\n", + (unsigned long)(b->sp)); + return NULL; + } + frame = (struct rt_sigframe *)b->sp; + if (kbt->verbose) { + printk(KERN_ERR " <received signal %d>\n", + frame->info.si_signo); + } + return &frame->uc.uc_mcontext.regs; + } + return NULL; +} + +int KBacktraceIterator_is_sigreturn(struct KBacktraceIterator *kbt) +{ + return is_sigreturn(kbt->it.pc); +} + +static int KBacktraceIterator_restart(struct KBacktraceIterator *kbt) +{ + struct pt_regs *p; + + p = valid_fault_handler(kbt); + if (p == NULL) + p = valid_sigframe(kbt); + if (p == NULL) + return 0; + backtrace_init(&kbt->it, read_memory_func, kbt, + p->pc, p->lr, p->sp, p->regs[52]); + kbt->new_context = 1; + return 1; +} + +/* Find a frame that isn't a sigreturn, if there is one. */ +static int KBacktraceIterator_next_item_inclusive( + struct KBacktraceIterator *kbt) +{ + for (;;) { + do { + if (!KBacktraceIterator_is_sigreturn(kbt)) + return 1; + } while (backtrace_next(&kbt->it)); + + if (!KBacktraceIterator_restart(kbt)) + return 0; + } +} + +/* + * If the current sp is on a page different than what we recorded + * as the top-of-kernel-stack last time we context switched, we have + * probably blown the stack, and nothing is going to work out well. + * If we can at least get out a warning, that may help the debug, + * though we probably won't be able to backtrace into the code that + * actually did the recursive damage. + */ +static void validate_stack(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + unsigned long ksp0 = get_current_ksp0(); + unsigned long ksp0_base = ksp0 - THREAD_SIZE; + unsigned long sp = stack_pointer; + + if (EX1_PL(regs->ex1) == KERNEL_PL && regs->sp >= ksp0) { + printk("WARNING: cpu %d: kernel stack page %#lx underrun!\n" + " sp %#lx (%#lx in caller), caller pc %#lx, lr %#lx\n", + cpu, ksp0_base, sp, regs->sp, regs->pc, regs->lr); + } + + else if (sp < ksp0_base + sizeof(struct thread_info)) { + printk("WARNING: cpu %d: kernel stack page %#lx overrun!\n" + " sp %#lx (%#lx in caller), caller pc %#lx, lr %#lx\n", + cpu, ksp0_base, sp, regs->sp, regs->pc, regs->lr); + } +} + +void KBacktraceIterator_init(struct KBacktraceIterator *kbt, + struct task_struct *t, struct pt_regs *regs) +{ + VirtualAddress pc, lr, sp, r52; + int is_current; + + /* + * Set up callback information. We grab the kernel stack base + * so we will allow reads of that address range, and if we're + * asking about the current process we grab the page table + * so we can check user accesses before trying to read them. + * We flush the TLB to avoid any weird skew issues. + */ + is_current = (t == NULL); + kbt->is_current = is_current; + if (is_current) + t = validate_current(); + kbt->task = t; + kbt->pgtable = NULL; + kbt->verbose = 0; /* override in caller if desired */ + kbt->profile = 0; /* override in caller if desired */ + kbt->end = 0; + kbt->new_context = 0; + if (is_current) { + HV_PhysAddr pgdir_pa = hv_inquire_context().page_table; + if (pgdir_pa == (unsigned long)swapper_pg_dir - PAGE_OFFSET) { + /* + * Not just an optimization: this also allows + * this to work at all before va/pa mappings + * are set up. + */ + kbt->pgtable = swapper_pg_dir; + } else { + struct page *page = pfn_to_page(PFN_DOWN(pgdir_pa)); + if (!PageHighMem(page)) + kbt->pgtable = __va(pgdir_pa); + else + printk(KERN_ERR "page table not in LOWMEM" + " (%#llx)\n", pgdir_pa); + } + local_flush_tlb_all(); + validate_stack(regs); + } + + if (regs == NULL) { + extern const void *get_switch_to_pc(void); + if (is_current || t->state == TASK_RUNNING) { + /* Can't do this; we need registers */ + kbt->end = 1; + return; + } + pc = (ulong) get_switch_to_pc(); + lr = t->thread.pc; + sp = t->thread.ksp; + r52 = 0; + } else { + pc = regs->pc; + lr = regs->lr; + sp = regs->sp; + r52 = regs->regs[52]; + } + + backtrace_init(&kbt->it, read_memory_func, kbt, pc, lr, sp, r52); + kbt->end = !KBacktraceIterator_next_item_inclusive(kbt); +} +EXPORT_SYMBOL(KBacktraceIterator_init); + +int KBacktraceIterator_end(struct KBacktraceIterator *kbt) +{ + return kbt->end; +} +EXPORT_SYMBOL(KBacktraceIterator_end); + +void KBacktraceIterator_next(struct KBacktraceIterator *kbt) +{ + kbt->new_context = 0; + if (!backtrace_next(&kbt->it) && + !KBacktraceIterator_restart(kbt)) { + kbt->end = 1; + return; + } + + kbt->end = !KBacktraceIterator_next_item_inclusive(kbt); +} +EXPORT_SYMBOL(KBacktraceIterator_next); + +/* + * This method wraps the backtracer's more generic support. + * It is only invoked from the architecture-specific code; show_stack() + * and dump_stack() (in entry.S) are architecture-independent entry points. + */ +void tile_show_stack(struct KBacktraceIterator *kbt, int headers) +{ + int i; + + if (headers) { + /* + * Add a blank line since if we are called from panic(), + * then bust_spinlocks() spit out a space in front of us + * and it will mess up our KERN_ERR. + */ + printk("\n"); + printk(KERN_ERR "Starting stack dump of tid %d, pid %d (%s)" + " on cpu %d at cycle %lld\n", + kbt->task->pid, kbt->task->tgid, kbt->task->comm, + smp_processor_id(), get_cycles()); + } +#ifdef __tilegx__ + if (kbt->is_current) { + __insn_mtspr(SPR_SIM_CONTROL, + SIM_DUMP_SPR_ARG(SIM_DUMP_BACKTRACE)); + } +#endif + kbt->verbose = 1; + i = 0; + for (; !KBacktraceIterator_end(kbt); KBacktraceIterator_next(kbt)) { + char *modname; + const char *name; + unsigned long address = kbt->it.pc; + unsigned long offset, size; + char namebuf[KSYM_NAME_LEN+100]; + + if (address >= PAGE_OFFSET) + name = kallsyms_lookup(address, &size, &offset, + &modname, namebuf); + else + name = NULL; + + if (!name) + namebuf[0] = '\0'; + else { + size_t namelen = strlen(namebuf); + size_t remaining = (sizeof(namebuf) - 1) - namelen; + char *p = namebuf + namelen; + int rc = snprintf(p, remaining, "+%#lx/%#lx ", + offset, size); + if (modname && rc < remaining) + snprintf(p + rc, remaining - rc, + "[%s] ", modname); + namebuf[sizeof(namebuf)-1] = '\0'; + } + + printk(KERN_ERR " frame %d: 0x%lx %s(sp 0x%lx)\n", + i++, address, namebuf, (unsigned long)(kbt->it.sp)); + + if (i >= 100) { + printk(KERN_ERR "Stack dump truncated" + " (%d frames)\n", i); + break; + } + } + if (headers) + printk(KERN_ERR "Stack dump complete\n"); +} +EXPORT_SYMBOL(tile_show_stack); + + +/* This is called from show_regs() and _dump_stack() */ +void dump_stack_regs(struct pt_regs *regs) +{ + struct KBacktraceIterator kbt; + KBacktraceIterator_init(&kbt, NULL, regs); + tile_show_stack(&kbt, 1); +} +EXPORT_SYMBOL(dump_stack_regs); + +static struct pt_regs *regs_to_pt_regs(struct pt_regs *regs, + ulong pc, ulong lr, ulong sp, ulong r52) +{ + memset(regs, 0, sizeof(struct pt_regs)); + regs->pc = pc; + regs->lr = lr; + regs->sp = sp; + regs->regs[52] = r52; + return regs; +} + +/* This is called from dump_stack() and just converts to pt_regs */ +void _dump_stack(int dummy, ulong pc, ulong lr, ulong sp, ulong r52) +{ + struct pt_regs regs; + dump_stack_regs(regs_to_pt_regs(®s, pc, lr, sp, r52)); +} + +/* This is called from KBacktraceIterator_init_current() */ +void _KBacktraceIterator_init_current(struct KBacktraceIterator *kbt, ulong pc, + ulong lr, ulong sp, ulong r52) +{ + struct pt_regs regs; + KBacktraceIterator_init(kbt, NULL, + regs_to_pt_regs(®s, pc, lr, sp, r52)); +} + +/* This is called only from kernel/sched.c, with esp == NULL */ +void show_stack(struct task_struct *task, unsigned long *esp) +{ + struct KBacktraceIterator kbt; + if (task == NULL || task == current) + KBacktraceIterator_init_current(&kbt); + else + KBacktraceIterator_init(&kbt, task, NULL); + tile_show_stack(&kbt, 0); +} + +#ifdef CONFIG_STACKTRACE + +/* Support generic Linux stack API too */ + +void save_stack_trace_tsk(struct task_struct *task, struct stack_trace *trace) +{ + struct KBacktraceIterator kbt; + int skip = trace->skip; + int i = 0; + + if (task == NULL || task == current) + KBacktraceIterator_init_current(&kbt); + else + KBacktraceIterator_init(&kbt, task, NULL); + for (; !KBacktraceIterator_end(&kbt); KBacktraceIterator_next(&kbt)) { + if (skip) { + --skip; + continue; + } + if (i >= trace->max_entries || kbt.it.pc < PAGE_OFFSET) + break; + trace->entries[i++] = kbt.it.pc; + } + trace->nr_entries = i; +} +EXPORT_SYMBOL(save_stack_trace_tsk); + +void save_stack_trace(struct stack_trace *trace) +{ + save_stack_trace_tsk(NULL, trace); +} + +#endif + +/* In entry.S */ +EXPORT_SYMBOL(KBacktraceIterator_init_current); diff --git a/arch/tile/kernel/sys.c b/arch/tile/kernel/sys.c new file mode 100644 index 00000000000..a3d982b212b --- /dev/null +++ b/arch/tile/kernel/sys.c @@ -0,0 +1,122 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * This file contains various random system calls that + * have a non-standard calling sequence on the Linux/TILE + * platform. + */ + +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/syscalls.h> +#include <linux/mman.h> +#include <linux/file.h> +#include <linux/mempolicy.h> +#include <linux/binfmts.h> +#include <linux/fs.h> +#include <linux/syscalls.h> +#include <linux/uaccess.h> +#include <linux/signal.h> +#include <asm/syscalls.h> + +#include <asm/pgtable.h> +#include <asm/homecache.h> +#include <arch/chip.h> + +SYSCALL_DEFINE0(flush_cache) +{ + homecache_evict(cpumask_of(smp_processor_id())); + return 0; +} + +/* + * Syscalls that pass 64-bit values on 32-bit systems normally + * pass them as (low,high) word packed into the immediately adjacent + * registers. If the low word naturally falls on an even register, + * our ABI makes it work correctly; if not, we adjust it here. + * Handling it here means we don't have to fix uclibc AND glibc AND + * any other standard libcs we want to support. + */ + +#if !defined(__tilegx__) || defined(CONFIG_COMPAT) + +ssize_t sys32_readahead(int fd, u32 offset_lo, u32 offset_hi, u32 count) +{ + return sys_readahead(fd, ((loff_t)offset_hi << 32) | offset_lo, count); +} + +long sys32_fadvise64(int fd, u32 offset_lo, u32 offset_hi, + u32 len, int advice) +{ + return sys_fadvise64_64(fd, ((loff_t)offset_hi << 32) | offset_lo, + len, advice); +} + +int sys32_fadvise64_64(int fd, u32 offset_lo, u32 offset_hi, + u32 len_lo, u32 len_hi, int advice) +{ + return sys_fadvise64_64(fd, ((loff_t)offset_hi << 32) | offset_lo, + ((loff_t)len_hi << 32) | len_lo, advice); +} + +#endif /* 32-bit syscall wrappers */ + +/* + * This API uses a 4KB-page-count offset into the file descriptor. + * It is likely not the right API to use on a 64-bit platform. + */ +SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len, + unsigned long, prot, unsigned long, flags, + unsigned long, fd, unsigned long, off_4k) +{ +#define PAGE_ADJUST (PAGE_SHIFT - 12) + if (off_4k & ((1 << PAGE_ADJUST) - 1)) + return -EINVAL; + return sys_mmap_pgoff(addr, len, prot, flags, fd, + off_4k >> PAGE_ADJUST); +} + +/* + * This API uses a byte offset into the file descriptor. + * It is likely not the right API to use on a 32-bit platform. + */ +SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, + unsigned long, prot, unsigned long, flags, + unsigned long, fd, unsigned long, offset) +{ + if (offset & ((1 << PAGE_SHIFT) - 1)) + return -EINVAL; + return sys_mmap_pgoff(addr, len, prot, flags, fd, + offset >> PAGE_SHIFT); +} + + +/* Provide the actual syscall number to call mapping. */ +#undef __SYSCALL +#define __SYSCALL(nr, call) [nr] = (call), + +#ifndef __tilegx__ +/* See comments at the top of the file. */ +#define sys_fadvise64 sys32_fadvise64 +#define sys_fadvise64_64 sys32_fadvise64_64 +#define sys_readahead sys32_readahead +#define sys_sync_file_range sys_sync_file_range2 +#endif + +void *sys_call_table[__NR_syscalls] = { + [0 ... __NR_syscalls-1] = sys_ni_syscall, +#include <asm/unistd.h> +}; diff --git a/arch/tile/kernel/tile-desc_32.c b/arch/tile/kernel/tile-desc_32.c new file mode 100644 index 00000000000..3b78369f86b --- /dev/null +++ b/arch/tile/kernel/tile-desc_32.c @@ -0,0 +1,13826 @@ +/* Define to include "bfd.h" and get actual BFD relocations below. */ +/* #define WANT_BFD_RELOCS */ + +#ifdef WANT_BFD_RELOCS +#include "bfd.h" +#define MAYBE_BFD_RELOC(X) (X) +#else +#define MAYBE_BFD_RELOC(X) -1 +#endif + +/* Special registers. */ +#define TREG_LR 55 +#define TREG_SN 56 +#define TREG_ZERO 63 + +/* FIXME: Rename this. */ +#include <asm/opcode-tile.h> + + +const struct tile_opcode tile_opcodes[394] = +{ + { "bpt", TILE_OPC_BPT, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbffffff80000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b3cae00000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "info", TILE_OPC_INFO, 0xf /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0 }, + { 1 }, + { 2 }, + { 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00fffULL, + 0xfff807ff80000000ULL, + 0x8000000078000fffULL, + 0xf80007ff80000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000050100fffULL, + 0x302007ff80000000ULL, + 0x8000000050000fffULL, + 0xc00007ff80000000ULL, + -1ULL + } + }, + { "infol", TILE_OPC_INFOL, 0x3 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 4 }, + { 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000fffULL, + 0xf80007ff80000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000030000fffULL, + 0x200007ff80000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "j", TILE_OPC_J, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 6 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf000000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x5000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jal", TILE_OPC_JAL, 0x2 /* pipes */, 1 /* num_operands */, + TREG_LR, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 6 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf000000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x6000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "move", TILE_OPC_MOVE, 0xf /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 9, 10 }, + { 11, 12 }, + { 13, 14 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0xfffff80000000000ULL, + 0x80000000780ff000ULL, + 0xf807f80000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000cff000ULL, + 0x0833f80000000000ULL, + 0x80000000180bf000ULL, + 0x9805f80000000000ULL, + -1ULL + } + }, + { "move.sn", TILE_OPC_MOVE_SN, 0x3 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008cff000ULL, + 0x0c33f80000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "movei", TILE_OPC_MOVEI, 0xf /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 0 }, + { 9, 1 }, + { 11, 2 }, + { 13, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00fc0ULL, + 0xfff807e000000000ULL, + 0x8000000078000fc0ULL, + 0xf80007e000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040800fc0ULL, + 0x305807e000000000ULL, + 0x8000000058000fc0ULL, + 0xc80007e000000000ULL, + -1ULL + } + }, + { "movei.sn", TILE_OPC_MOVEI_SN, 0x3 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 0 }, + { 9, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00fc0ULL, + 0xfff807e000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048800fc0ULL, + 0x345807e000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "moveli", TILE_OPC_MOVELI, 0x3 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 4 }, + { 9, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000fc0ULL, + 0xf80007e000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000020000fc0ULL, + 0x180007e000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "moveli.sn", TILE_OPC_MOVELI_SN, 0x3 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 4 }, + { 9, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000fc0ULL, + 0xf80007e000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000010000fc0ULL, + 0x100007e000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "movelis", TILE_OPC_MOVELIS, 0x3 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 4 }, + { 9, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000fc0ULL, + 0xf80007e000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000010000fc0ULL, + 0x100007e000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "prefetch", TILE_OPC_PREFETCH, 0x12 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff81f80000000ULL, + 0ULL, + 0ULL, + 0x8700000003f00000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b501f80000000ULL, + -1ULL, + -1ULL, + 0x8000000003f00000ULL + } + }, + { "add", TILE_OPC_ADD, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000000c0000ULL, + 0x0806000000000000ULL, + 0x8000000008000000ULL, + 0x8800000000000000ULL, + -1ULL + } + }, + { "add.sn", TILE_OPC_ADD_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000080c0000ULL, + 0x0c06000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addb", TILE_OPC_ADDB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000040000ULL, + 0x0802000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addb.sn", TILE_OPC_ADDB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008040000ULL, + 0x0c02000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addbs_u", TILE_OPC_ADDBS_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001880000ULL, + 0x0888000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addbs_u.sn", TILE_OPC_ADDBS_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009880000ULL, + 0x0c88000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addh", TILE_OPC_ADDH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000080000ULL, + 0x0804000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addh.sn", TILE_OPC_ADDH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008080000ULL, + 0x0c04000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addhs", TILE_OPC_ADDHS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000018c0000ULL, + 0x088a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addhs.sn", TILE_OPC_ADDHS_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000098c0000ULL, + 0x0c8a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addi", TILE_OPC_ADDI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040300000ULL, + 0x3018000000000000ULL, + 0x8000000048000000ULL, + 0xb800000000000000ULL, + -1ULL + } + }, + { "addi.sn", TILE_OPC_ADDI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048300000ULL, + 0x3418000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addib", TILE_OPC_ADDIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040100000ULL, + 0x3008000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addib.sn", TILE_OPC_ADDIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048100000ULL, + 0x3408000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addih", TILE_OPC_ADDIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040200000ULL, + 0x3010000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addih.sn", TILE_OPC_ADDIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048200000ULL, + 0x3410000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addli", TILE_OPC_ADDLI, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 4 }, + { 9, 10, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000000ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000020000000ULL, + 0x1800000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addli.sn", TILE_OPC_ADDLI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 4 }, + { 9, 10, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000000ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000010000000ULL, + 0x1000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "addlis", TILE_OPC_ADDLIS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 4 }, + { 9, 10, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000000ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000010000000ULL, + 0x1000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adds", TILE_OPC_ADDS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001800000ULL, + 0x0884000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adds.sn", TILE_OPC_ADDS_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009800000ULL, + 0x0c84000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adiffb_u", TILE_OPC_ADIFFB_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000100000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adiffb_u.sn", TILE_OPC_ADIFFB_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008100000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adiffh", TILE_OPC_ADIFFH, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000140000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "adiffh.sn", TILE_OPC_ADIFFH_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008140000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "and", TILE_OPC_AND, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000180000ULL, + 0x0808000000000000ULL, + 0x8000000018000000ULL, + 0x9800000000000000ULL, + -1ULL + } + }, + { "and.sn", TILE_OPC_AND_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008180000ULL, + 0x0c08000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "andi", TILE_OPC_ANDI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000050100000ULL, + 0x3020000000000000ULL, + 0x8000000050000000ULL, + 0xc000000000000000ULL, + -1ULL + } + }, + { "andi.sn", TILE_OPC_ANDI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000058100000ULL, + 0x3420000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "auli", TILE_OPC_AULI, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 4 }, + { 9, 10, 5 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000000ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000030000000ULL, + 0x2000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "avgb_u", TILE_OPC_AVGB_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000001c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "avgb_u.sn", TILE_OPC_AVGB_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000081c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "avgh", TILE_OPC_AVGH, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000200000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "avgh.sn", TILE_OPC_AVGH_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008200000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbns", TILE_OPC_BBNS, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000700000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbns.sn", TILE_OPC_BBNS_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000700000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbnst", TILE_OPC_BBNST, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000780000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbnst.sn", TILE_OPC_BBNST_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000780000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbs", TILE_OPC_BBS, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000600000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbs.sn", TILE_OPC_BBS_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000600000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbst", TILE_OPC_BBST, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000680000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bbst.sn", TILE_OPC_BBST_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000680000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgez", TILE_OPC_BGEZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000300000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgez.sn", TILE_OPC_BGEZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000300000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgezt", TILE_OPC_BGEZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000380000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgezt.sn", TILE_OPC_BGEZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000380000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgz", TILE_OPC_BGZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000200000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgz.sn", TILE_OPC_BGZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000200000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgzt", TILE_OPC_BGZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000280000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bgzt.sn", TILE_OPC_BGZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000280000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bitx", TILE_OPC_BITX, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 11, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070161000ULL, + -1ULL, + 0x80000000680a1000ULL, + -1ULL, + -1ULL + } + }, + { "bitx.sn", TILE_OPC_BITX_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078161000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blez", TILE_OPC_BLEZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000500000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blez.sn", TILE_OPC_BLEZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000500000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blezt", TILE_OPC_BLEZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000580000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blezt.sn", TILE_OPC_BLEZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000580000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blz", TILE_OPC_BLZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000400000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blz.sn", TILE_OPC_BLZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000400000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blzt", TILE_OPC_BLZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000480000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "blzt.sn", TILE_OPC_BLZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000480000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bnz", TILE_OPC_BNZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000100000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bnz.sn", TILE_OPC_BNZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000100000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bnzt", TILE_OPC_BNZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000180000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bnzt.sn", TILE_OPC_BNZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000180000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bytex", TILE_OPC_BYTEX, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 11, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070162000ULL, + -1ULL, + 0x80000000680a2000ULL, + -1ULL, + -1ULL + } + }, + { "bytex.sn", TILE_OPC_BYTEX_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078162000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bz", TILE_OPC_BZ, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bz.sn", TILE_OPC_BZ_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bzt", TILE_OPC_BZT, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2800000080000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "bzt.sn", TILE_OPC_BZT_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 20 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfc00000780000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x2c00000080000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "clz", TILE_OPC_CLZ, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 11, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070163000ULL, + -1ULL, + 0x80000000680a3000ULL, + -1ULL, + -1ULL + } + }, + { "clz.sn", TILE_OPC_CLZ_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078163000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "crc32_32", TILE_OPC_CRC32_32, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000240000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "crc32_32.sn", TILE_OPC_CRC32_32_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008240000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "crc32_8", TILE_OPC_CRC32_8, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000280000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "crc32_8.sn", TILE_OPC_CRC32_8_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008280000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "ctz", TILE_OPC_CTZ, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 11, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070164000ULL, + -1ULL, + 0x80000000680a4000ULL, + -1ULL, + -1ULL + } + }, + { "ctz.sn", TILE_OPC_CTZ_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078164000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "drain", TILE_OPC_DRAIN, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b080000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "dtlbpr", TILE_OPC_DTLBPR, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b100000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "dword_align", TILE_OPC_DWORD_ALIGN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000017c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "dword_align.sn", TILE_OPC_DWORD_ALIGN_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000097c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "finv", TILE_OPC_FINV, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b180000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "flush", TILE_OPC_FLUSH, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b200000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "fnop", TILE_OPC_FNOP, 0xf /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { }, + { }, + { }, + { }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000077fff000ULL, + 0xfbfff80000000000ULL, + 0x80000000780ff000ULL, + 0xf807f80000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070165000ULL, + 0x400b280000000000ULL, + 0x80000000680a5000ULL, + 0xd805080000000000ULL, + -1ULL + } + }, + { "icoh", TILE_OPC_ICOH, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b300000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "ill", TILE_OPC_ILL, 0xa /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0xf807f80000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b380000000000ULL, + -1ULL, + 0xd805100000000000ULL, + -1ULL + } + }, + { "inthb", TILE_OPC_INTHB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000002c0000ULL, + 0x080a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "inthb.sn", TILE_OPC_INTHB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000082c0000ULL, + 0x0c0a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "inthh", TILE_OPC_INTHH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000300000ULL, + 0x080c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "inthh.sn", TILE_OPC_INTHH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008300000ULL, + 0x0c0c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "intlb", TILE_OPC_INTLB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000340000ULL, + 0x080e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "intlb.sn", TILE_OPC_INTLB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008340000ULL, + 0x0c0e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "intlh", TILE_OPC_INTLH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000380000ULL, + 0x0810000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "intlh.sn", TILE_OPC_INTLH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008380000ULL, + 0x0c10000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "inv", TILE_OPC_INV, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b400000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "iret", TILE_OPC_IRET, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b480000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jalb", TILE_OPC_JALB, 0x2 /* pipes */, 1 /* num_operands */, + TREG_LR, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 22 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x6800000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jalf", TILE_OPC_JALF, 0x2 /* pipes */, 1 /* num_operands */, + TREG_LR, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 22 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x6000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jalr", TILE_OPC_JALR, 0x2 /* pipes */, 1 /* num_operands */, + TREG_LR, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0814000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jalrp", TILE_OPC_JALRP, 0x2 /* pipes */, 1 /* num_operands */, + TREG_LR, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0812000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jb", TILE_OPC_JB, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 22 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x5800000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jf", TILE_OPC_JF, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 22 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x5000000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jr", TILE_OPC_JR, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0818000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "jrp", TILE_OPC_JRP, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0816000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lb", TILE_OPC_LB, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 23, 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b500000000000ULL, + -1ULL, + -1ULL, + 0x8000000000000000ULL + } + }, + { "lb.sn", TILE_OPC_LB_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440b500000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lb_u", TILE_OPC_LB_U, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 23, 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b580000000000ULL, + -1ULL, + -1ULL, + 0x8100000000000000ULL + } + }, + { "lb_u.sn", TILE_OPC_LB_U_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440b580000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lbadd", TILE_OPC_LBADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30b0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lbadd.sn", TILE_OPC_LBADD_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34b0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lbadd_u", TILE_OPC_LBADD_U, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30b8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lbadd_u.sn", TILE_OPC_LBADD_U_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34b8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lh", TILE_OPC_LH, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 23, 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b600000000000ULL, + -1ULL, + -1ULL, + 0x8200000000000000ULL + } + }, + { "lh.sn", TILE_OPC_LH_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440b600000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lh_u", TILE_OPC_LH_U, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 23, 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b680000000000ULL, + -1ULL, + -1ULL, + 0x8300000000000000ULL + } + }, + { "lh_u.sn", TILE_OPC_LH_U_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440b680000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lhadd", TILE_OPC_LHADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30c0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lhadd.sn", TILE_OPC_LHADD_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34c0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lhadd_u", TILE_OPC_LHADD_U, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30c8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lhadd_u.sn", TILE_OPC_LHADD_U_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34c8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lnk", TILE_OPC_LNK, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x081a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lnk.sn", TILE_OPC_LNK_SN, 0x2 /* pipes */, 1 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0c1a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lw", TILE_OPC_LW, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 23, 15 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b700000000000ULL, + -1ULL, + -1ULL, + 0x8400000000000000ULL + } + }, + { "lw.sn", TILE_OPC_LW_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440b700000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lw_na", TILE_OPC_LW_NA, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400bc00000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lw_na.sn", TILE_OPC_LW_NA_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440bc00000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lwadd", TILE_OPC_LWADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30d0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lwadd.sn", TILE_OPC_LWADD_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34d0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lwadd_na", TILE_OPC_LWADD_NA, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30d8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "lwadd_na.sn", TILE_OPC_LWADD_NA_SN, 0x2 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 24, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x34d8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxb_u", TILE_OPC_MAXB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000003c0000ULL, + 0x081c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxb_u.sn", TILE_OPC_MAXB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000083c0000ULL, + 0x0c1c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxh", TILE_OPC_MAXH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000400000ULL, + 0x081e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxh.sn", TILE_OPC_MAXH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008400000ULL, + 0x0c1e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxib_u", TILE_OPC_MAXIB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040400000ULL, + 0x3028000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxib_u.sn", TILE_OPC_MAXIB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048400000ULL, + 0x3428000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxih", TILE_OPC_MAXIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040500000ULL, + 0x3030000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "maxih.sn", TILE_OPC_MAXIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048500000ULL, + 0x3430000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mf", TILE_OPC_MF, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b780000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mfspr", TILE_OPC_MFSPR, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 25 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbf8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x3038000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minb_u", TILE_OPC_MINB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000440000ULL, + 0x0820000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minb_u.sn", TILE_OPC_MINB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008440000ULL, + 0x0c20000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minh", TILE_OPC_MINH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000480000ULL, + 0x0822000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minh.sn", TILE_OPC_MINH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008480000ULL, + 0x0c22000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minib_u", TILE_OPC_MINIB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040600000ULL, + 0x3040000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minib_u.sn", TILE_OPC_MINIB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048600000ULL, + 0x3440000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minih", TILE_OPC_MINIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040700000ULL, + 0x3048000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "minih.sn", TILE_OPC_MINIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048700000ULL, + 0x3448000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mm", TILE_OPC_MM, 0x3 /* pipes */, 5 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16, 26, 27 }, + { 9, 10, 17, 28, 29 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000070000000ULL, + 0xf800000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000060000000ULL, + 0x3800000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mnz", TILE_OPC_MNZ, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000540000ULL, + 0x0828000000000000ULL, + 0x8000000010000000ULL, + 0x9002000000000000ULL, + -1ULL + } + }, + { "mnz.sn", TILE_OPC_MNZ_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008540000ULL, + 0x0c28000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mnzb", TILE_OPC_MNZB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000004c0000ULL, + 0x0824000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mnzb.sn", TILE_OPC_MNZB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000084c0000ULL, + 0x0c24000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mnzh", TILE_OPC_MNZH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000500000ULL, + 0x0826000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mnzh.sn", TILE_OPC_MNZH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008500000ULL, + 0x0c26000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mtspr", TILE_OPC_MTSPR, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 30, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbf8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x3050000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_ss", TILE_OPC_MULHH_SS, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 11, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000680000ULL, + -1ULL, + 0x8000000038000000ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_ss.sn", TILE_OPC_MULHH_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008680000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_su", TILE_OPC_MULHH_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000006c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_su.sn", TILE_OPC_MULHH_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000086c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_uu", TILE_OPC_MULHH_UU, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 11, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000700000ULL, + -1ULL, + 0x8000000038040000ULL, + -1ULL, + -1ULL + } + }, + { "mulhh_uu.sn", TILE_OPC_MULHH_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008700000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_ss", TILE_OPC_MULHHA_SS, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000580000ULL, + -1ULL, + 0x8000000040000000ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_ss.sn", TILE_OPC_MULHHA_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008580000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_su", TILE_OPC_MULHHA_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000005c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_su.sn", TILE_OPC_MULHHA_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000085c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_uu", TILE_OPC_MULHHA_UU, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000600000ULL, + -1ULL, + 0x8000000040040000ULL, + -1ULL, + -1ULL + } + }, + { "mulhha_uu.sn", TILE_OPC_MULHHA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008600000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhhsa_uu", TILE_OPC_MULHHSA_UU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000640000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhhsa_uu.sn", TILE_OPC_MULHHSA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008640000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_ss", TILE_OPC_MULHL_SS, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000880000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_ss.sn", TILE_OPC_MULHL_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008880000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_su", TILE_OPC_MULHL_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000008c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_su.sn", TILE_OPC_MULHL_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000088c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_us", TILE_OPC_MULHL_US, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000900000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_us.sn", TILE_OPC_MULHL_US_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008900000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_uu", TILE_OPC_MULHL_UU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000940000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhl_uu.sn", TILE_OPC_MULHL_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008940000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_ss", TILE_OPC_MULHLA_SS, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000740000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_ss.sn", TILE_OPC_MULHLA_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008740000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_su", TILE_OPC_MULHLA_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000780000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_su.sn", TILE_OPC_MULHLA_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008780000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_us", TILE_OPC_MULHLA_US, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000007c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_us.sn", TILE_OPC_MULHLA_US_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000087c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_uu", TILE_OPC_MULHLA_UU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000800000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhla_uu.sn", TILE_OPC_MULHLA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008800000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulhlsa_uu", TILE_OPC_MULHLSA_UU, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000840000ULL, + -1ULL, + 0x8000000030000000ULL, + -1ULL, + -1ULL + } + }, + { "mulhlsa_uu.sn", TILE_OPC_MULHLSA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008840000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulll_ss", TILE_OPC_MULLL_SS, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 11, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000a80000ULL, + -1ULL, + 0x8000000038080000ULL, + -1ULL, + -1ULL + } + }, + { "mulll_ss.sn", TILE_OPC_MULLL_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008a80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulll_su", TILE_OPC_MULLL_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000ac0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulll_su.sn", TILE_OPC_MULLL_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008ac0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulll_uu", TILE_OPC_MULLL_UU, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 11, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000b00000ULL, + -1ULL, + 0x80000000380c0000ULL, + -1ULL, + -1ULL + } + }, + { "mulll_uu.sn", TILE_OPC_MULLL_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008b00000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mullla_ss", TILE_OPC_MULLLA_SS, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000980000ULL, + -1ULL, + 0x8000000040080000ULL, + -1ULL, + -1ULL + } + }, + { "mullla_ss.sn", TILE_OPC_MULLLA_SS_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008980000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mullla_su", TILE_OPC_MULLLA_SU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000009c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mullla_su.sn", TILE_OPC_MULLLA_SU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000089c0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mullla_uu", TILE_OPC_MULLLA_UU, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000a00000ULL, + -1ULL, + 0x80000000400c0000ULL, + -1ULL, + -1ULL + } + }, + { "mullla_uu.sn", TILE_OPC_MULLLA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008a00000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulllsa_uu", TILE_OPC_MULLLSA_UU, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000a40000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mulllsa_uu.sn", TILE_OPC_MULLLSA_UU_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008a40000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mvnz", TILE_OPC_MVNZ, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000b40000ULL, + -1ULL, + 0x8000000010040000ULL, + -1ULL, + -1ULL + } + }, + { "mvnz.sn", TILE_OPC_MVNZ_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008b40000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mvz", TILE_OPC_MVZ, 0x5 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 31, 12, 18 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0x80000000780c0000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000b80000ULL, + -1ULL, + 0x8000000010080000ULL, + -1ULL, + -1ULL + } + }, + { "mvz.sn", TILE_OPC_MVZ_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008b80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mz", TILE_OPC_MZ, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000c40000ULL, + 0x082e000000000000ULL, + 0x80000000100c0000ULL, + 0x9004000000000000ULL, + -1ULL + } + }, + { "mz.sn", TILE_OPC_MZ_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008c40000ULL, + 0x0c2e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mzb", TILE_OPC_MZB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000bc0000ULL, + 0x082a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mzb.sn", TILE_OPC_MZB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008bc0000ULL, + 0x0c2a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mzh", TILE_OPC_MZH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000c00000ULL, + 0x082c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "mzh.sn", TILE_OPC_MZH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008c00000ULL, + 0x0c2c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "nap", TILE_OPC_NAP, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b800000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "nop", TILE_OPC_NOP, 0xf /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { }, + { }, + { }, + { }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x8000000077fff000ULL, + 0xfbfff80000000000ULL, + 0x80000000780ff000ULL, + 0xf807f80000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070166000ULL, + 0x400b880000000000ULL, + 0x80000000680a6000ULL, + 0xd805180000000000ULL, + -1ULL + } + }, + { "nor", TILE_OPC_NOR, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000c80000ULL, + 0x0830000000000000ULL, + 0x8000000018040000ULL, + 0x9802000000000000ULL, + -1ULL + } + }, + { "nor.sn", TILE_OPC_NOR_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008c80000ULL, + 0x0c30000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "or", TILE_OPC_OR, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000cc0000ULL, + 0x0832000000000000ULL, + 0x8000000018080000ULL, + 0x9804000000000000ULL, + -1ULL + } + }, + { "or.sn", TILE_OPC_OR_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008cc0000ULL, + 0x0c32000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "ori", TILE_OPC_ORI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040800000ULL, + 0x3058000000000000ULL, + 0x8000000058000000ULL, + 0xc800000000000000ULL, + -1ULL + } + }, + { "ori.sn", TILE_OPC_ORI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048800000ULL, + 0x3458000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packbs_u", TILE_OPC_PACKBS_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000019c0000ULL, + 0x0892000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packbs_u.sn", TILE_OPC_PACKBS_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000099c0000ULL, + 0x0c92000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packhb", TILE_OPC_PACKHB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000d00000ULL, + 0x0834000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packhb.sn", TILE_OPC_PACKHB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008d00000ULL, + 0x0c34000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packhs", TILE_OPC_PACKHS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001980000ULL, + 0x0890000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packhs.sn", TILE_OPC_PACKHS_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009980000ULL, + 0x0c90000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packlb", TILE_OPC_PACKLB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000d40000ULL, + 0x0836000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "packlb.sn", TILE_OPC_PACKLB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008d40000ULL, + 0x0c36000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "pcnt", TILE_OPC_PCNT, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 11, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070167000ULL, + -1ULL, + 0x80000000680a7000ULL, + -1ULL, + -1ULL + } + }, + { "pcnt.sn", TILE_OPC_PCNT_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078167000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "rl", TILE_OPC_RL, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000d80000ULL, + 0x0838000000000000ULL, + 0x8000000020000000ULL, + 0xa000000000000000ULL, + -1ULL + } + }, + { "rl.sn", TILE_OPC_RL_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008d80000ULL, + 0x0c38000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "rli", TILE_OPC_RLI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 11, 12, 34 }, + { 13, 14, 35 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0x80000000780e0000ULL, + 0xf807000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070020000ULL, + 0x4001000000000000ULL, + 0x8000000068020000ULL, + 0xd801000000000000ULL, + -1ULL + } + }, + { "rli.sn", TILE_OPC_RLI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078020000ULL, + 0x4401000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "s1a", TILE_OPC_S1A, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000dc0000ULL, + 0x083a000000000000ULL, + 0x8000000008040000ULL, + 0x8802000000000000ULL, + -1ULL + } + }, + { "s1a.sn", TILE_OPC_S1A_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008dc0000ULL, + 0x0c3a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "s2a", TILE_OPC_S2A, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000e00000ULL, + 0x083c000000000000ULL, + 0x8000000008080000ULL, + 0x8804000000000000ULL, + -1ULL + } + }, + { "s2a.sn", TILE_OPC_S2A_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008e00000ULL, + 0x0c3c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "s3a", TILE_OPC_S3A, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000e40000ULL, + 0x083e000000000000ULL, + 0x8000000030040000ULL, + 0xb002000000000000ULL, + -1ULL + } + }, + { "s3a.sn", TILE_OPC_S3A_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008e40000ULL, + 0x0c3e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadab_u", TILE_OPC_SADAB_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000e80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadab_u.sn", TILE_OPC_SADAB_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008e80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadah", TILE_OPC_SADAH, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000ec0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadah.sn", TILE_OPC_SADAH_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008ec0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadah_u", TILE_OPC_SADAH_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000f00000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadah_u.sn", TILE_OPC_SADAH_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008f00000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadb_u", TILE_OPC_SADB_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000f40000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadb_u.sn", TILE_OPC_SADB_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008f40000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadh", TILE_OPC_SADH, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000f80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadh.sn", TILE_OPC_SADH_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008f80000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadh_u", TILE_OPC_SADH_U, 0x1 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000000fc0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sadh_u.sn", TILE_OPC_SADH_U_SN, 0x1 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000008fc0000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sb", TILE_OPC_SB, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 17 }, + { 0, }, + { 0, }, + { 15, 36 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0840000000000000ULL, + -1ULL, + -1ULL, + 0x8500000000000000ULL + } + }, + { "sbadd", TILE_OPC_SBADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 24, 17, 37 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbf8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30e0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seq", TILE_OPC_SEQ, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001080000ULL, + 0x0846000000000000ULL, + 0x8000000030080000ULL, + 0xb004000000000000ULL, + -1ULL + } + }, + { "seq.sn", TILE_OPC_SEQ_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009080000ULL, + 0x0c46000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqb", TILE_OPC_SEQB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001000000ULL, + 0x0842000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqb.sn", TILE_OPC_SEQB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009000000ULL, + 0x0c42000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqh", TILE_OPC_SEQH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001040000ULL, + 0x0844000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqh.sn", TILE_OPC_SEQH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009040000ULL, + 0x0c44000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqi", TILE_OPC_SEQI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040b00000ULL, + 0x3070000000000000ULL, + 0x8000000060000000ULL, + 0xd000000000000000ULL, + -1ULL + } + }, + { "seqi.sn", TILE_OPC_SEQI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048b00000ULL, + 0x3470000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqib", TILE_OPC_SEQIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040900000ULL, + 0x3060000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqib.sn", TILE_OPC_SEQIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048900000ULL, + 0x3460000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqih", TILE_OPC_SEQIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040a00000ULL, + 0x3068000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "seqih.sn", TILE_OPC_SEQIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048a00000ULL, + 0x3468000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sh", TILE_OPC_SH, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 17 }, + { 0, }, + { 0, }, + { 15, 36 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0854000000000000ULL, + -1ULL, + -1ULL, + 0x8600000000000000ULL + } + }, + { "shadd", TILE_OPC_SHADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 24, 17, 37 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbf8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30e8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shl", TILE_OPC_SHL, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001140000ULL, + 0x084c000000000000ULL, + 0x8000000020040000ULL, + 0xa002000000000000ULL, + -1ULL + } + }, + { "shl.sn", TILE_OPC_SHL_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009140000ULL, + 0x0c4c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlb", TILE_OPC_SHLB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000010c0000ULL, + 0x0848000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlb.sn", TILE_OPC_SHLB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000090c0000ULL, + 0x0c48000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlh", TILE_OPC_SHLH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001100000ULL, + 0x084a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlh.sn", TILE_OPC_SHLH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009100000ULL, + 0x0c4a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shli", TILE_OPC_SHLI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 11, 12, 34 }, + { 13, 14, 35 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0x80000000780e0000ULL, + 0xf807000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070080000ULL, + 0x4004000000000000ULL, + 0x8000000068040000ULL, + 0xd802000000000000ULL, + -1ULL + } + }, + { "shli.sn", TILE_OPC_SHLI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078080000ULL, + 0x4404000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlib", TILE_OPC_SHLIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070040000ULL, + 0x4002000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlib.sn", TILE_OPC_SHLIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078040000ULL, + 0x4402000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlih", TILE_OPC_SHLIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070060000ULL, + 0x4003000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shlih.sn", TILE_OPC_SHLIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078060000ULL, + 0x4403000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shr", TILE_OPC_SHR, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001200000ULL, + 0x0852000000000000ULL, + 0x8000000020080000ULL, + 0xa004000000000000ULL, + -1ULL + } + }, + { "shr.sn", TILE_OPC_SHR_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009200000ULL, + 0x0c52000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrb", TILE_OPC_SHRB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001180000ULL, + 0x084e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrb.sn", TILE_OPC_SHRB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009180000ULL, + 0x0c4e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrh", TILE_OPC_SHRH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000011c0000ULL, + 0x0850000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrh.sn", TILE_OPC_SHRH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000091c0000ULL, + 0x0c50000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shri", TILE_OPC_SHRI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 11, 12, 34 }, + { 13, 14, 35 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0x80000000780e0000ULL, + 0xf807000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000700e0000ULL, + 0x4007000000000000ULL, + 0x8000000068060000ULL, + 0xd803000000000000ULL, + -1ULL + } + }, + { "shri.sn", TILE_OPC_SHRI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000780e0000ULL, + 0x4407000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrib", TILE_OPC_SHRIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000700a0000ULL, + 0x4005000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrib.sn", TILE_OPC_SHRIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000780a0000ULL, + 0x4405000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrih", TILE_OPC_SHRIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000700c0000ULL, + 0x4006000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "shrih.sn", TILE_OPC_SHRIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000780c0000ULL, + 0x4406000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slt", TILE_OPC_SLT, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000014c0000ULL, + 0x086a000000000000ULL, + 0x8000000028080000ULL, + 0xa804000000000000ULL, + -1ULL + } + }, + { "slt.sn", TILE_OPC_SLT_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000094c0000ULL, + 0x0c6a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slt_u", TILE_OPC_SLT_U, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001500000ULL, + 0x086c000000000000ULL, + 0x80000000280c0000ULL, + 0xa806000000000000ULL, + -1ULL + } + }, + { "slt_u.sn", TILE_OPC_SLT_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009500000ULL, + 0x0c6c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltb", TILE_OPC_SLTB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001240000ULL, + 0x0856000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltb.sn", TILE_OPC_SLTB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009240000ULL, + 0x0c56000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltb_u", TILE_OPC_SLTB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001280000ULL, + 0x0858000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltb_u.sn", TILE_OPC_SLTB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009280000ULL, + 0x0c58000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slte", TILE_OPC_SLTE, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000013c0000ULL, + 0x0862000000000000ULL, + 0x8000000028000000ULL, + 0xa800000000000000ULL, + -1ULL + } + }, + { "slte.sn", TILE_OPC_SLTE_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000093c0000ULL, + 0x0c62000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slte_u", TILE_OPC_SLTE_U, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001400000ULL, + 0x0864000000000000ULL, + 0x8000000028040000ULL, + 0xa802000000000000ULL, + -1ULL + } + }, + { "slte_u.sn", TILE_OPC_SLTE_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009400000ULL, + 0x0c64000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteb", TILE_OPC_SLTEB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000012c0000ULL, + 0x085a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteb.sn", TILE_OPC_SLTEB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000092c0000ULL, + 0x0c5a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteb_u", TILE_OPC_SLTEB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001300000ULL, + 0x085c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteb_u.sn", TILE_OPC_SLTEB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009300000ULL, + 0x0c5c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteh", TILE_OPC_SLTEH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001340000ULL, + 0x085e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteh.sn", TILE_OPC_SLTEH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009340000ULL, + 0x0c5e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteh_u", TILE_OPC_SLTEH_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001380000ULL, + 0x0860000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slteh_u.sn", TILE_OPC_SLTEH_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009380000ULL, + 0x0c60000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slth", TILE_OPC_SLTH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001440000ULL, + 0x0866000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slth.sn", TILE_OPC_SLTH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009440000ULL, + 0x0c66000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slth_u", TILE_OPC_SLTH_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001480000ULL, + 0x0868000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slth_u.sn", TILE_OPC_SLTH_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009480000ULL, + 0x0c68000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slti", TILE_OPC_SLTI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000041000000ULL, + 0x3098000000000000ULL, + 0x8000000070000000ULL, + 0xe000000000000000ULL, + -1ULL + } + }, + { "slti.sn", TILE_OPC_SLTI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000049000000ULL, + 0x3498000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "slti_u", TILE_OPC_SLTI_U, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 11, 12, 2 }, + { 13, 14, 3 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0x8000000078000000ULL, + 0xf800000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000041100000ULL, + 0x30a0000000000000ULL, + 0x8000000078000000ULL, + 0xe800000000000000ULL, + -1ULL + } + }, + { "slti_u.sn", TILE_OPC_SLTI_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000049100000ULL, + 0x34a0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltib", TILE_OPC_SLTIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040c00000ULL, + 0x3078000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltib.sn", TILE_OPC_SLTIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048c00000ULL, + 0x3478000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltib_u", TILE_OPC_SLTIB_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040d00000ULL, + 0x3080000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltib_u.sn", TILE_OPC_SLTIB_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048d00000ULL, + 0x3480000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltih", TILE_OPC_SLTIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040e00000ULL, + 0x3088000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltih.sn", TILE_OPC_SLTIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048e00000ULL, + 0x3488000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltih_u", TILE_OPC_SLTIH_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000040f00000ULL, + 0x3090000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sltih_u.sn", TILE_OPC_SLTIH_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000048f00000ULL, + 0x3490000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sne", TILE_OPC_SNE, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000015c0000ULL, + 0x0872000000000000ULL, + 0x80000000300c0000ULL, + 0xb006000000000000ULL, + -1ULL + } + }, + { "sne.sn", TILE_OPC_SNE_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000095c0000ULL, + 0x0c72000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sneb", TILE_OPC_SNEB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001540000ULL, + 0x086e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sneb.sn", TILE_OPC_SNEB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009540000ULL, + 0x0c6e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sneh", TILE_OPC_SNEH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001580000ULL, + 0x0870000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sneh.sn", TILE_OPC_SNEH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009580000ULL, + 0x0c70000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sra", TILE_OPC_SRA, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001680000ULL, + 0x0878000000000000ULL, + 0x80000000200c0000ULL, + 0xa006000000000000ULL, + -1ULL + } + }, + { "sra.sn", TILE_OPC_SRA_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009680000ULL, + 0x0c78000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "srab", TILE_OPC_SRAB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001600000ULL, + 0x0874000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "srab.sn", TILE_OPC_SRAB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009600000ULL, + 0x0c74000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "srah", TILE_OPC_SRAH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001640000ULL, + 0x0876000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "srah.sn", TILE_OPC_SRAH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009640000ULL, + 0x0c76000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "srai", TILE_OPC_SRAI, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 11, 12, 34 }, + { 13, 14, 35 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0x80000000780e0000ULL, + 0xf807000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070140000ULL, + 0x400a000000000000ULL, + 0x8000000068080000ULL, + 0xd804000000000000ULL, + -1ULL + } + }, + { "srai.sn", TILE_OPC_SRAI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078140000ULL, + 0x440a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sraib", TILE_OPC_SRAIB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070100000ULL, + 0x4008000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sraib.sn", TILE_OPC_SRAIB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078100000ULL, + 0x4408000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sraih", TILE_OPC_SRAIH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070120000ULL, + 0x4009000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sraih.sn", TILE_OPC_SRAIH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 32 }, + { 9, 10, 33 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffe0000ULL, + 0xffff000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078120000ULL, + 0x4409000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sub", TILE_OPC_SUB, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001740000ULL, + 0x087e000000000000ULL, + 0x80000000080c0000ULL, + 0x8806000000000000ULL, + -1ULL + } + }, + { "sub.sn", TILE_OPC_SUB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009740000ULL, + 0x0c7e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subb", TILE_OPC_SUBB, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000016c0000ULL, + 0x087a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subb.sn", TILE_OPC_SUBB_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x00000000096c0000ULL, + 0x0c7a000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subbs_u", TILE_OPC_SUBBS_U, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001900000ULL, + 0x088c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subbs_u.sn", TILE_OPC_SUBBS_U_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009900000ULL, + 0x0c8c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subh", TILE_OPC_SUBH, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001700000ULL, + 0x087c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subh.sn", TILE_OPC_SUBH_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009700000ULL, + 0x0c7c000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subhs", TILE_OPC_SUBHS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001940000ULL, + 0x088e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subhs.sn", TILE_OPC_SUBHS_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009940000ULL, + 0x0c8e000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subs", TILE_OPC_SUBS, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001840000ULL, + 0x0886000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "subs.sn", TILE_OPC_SUBS_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009840000ULL, + 0x0c86000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "sw", TILE_OPC_SW, 0x12 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10, 17 }, + { 0, }, + { 0, }, + { 15, 36 } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfe000000000000ULL, + 0ULL, + 0ULL, + 0x8700000000000000ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x0880000000000000ULL, + -1ULL, + -1ULL, + 0x8700000000000000ULL + } + }, + { "swadd", TILE_OPC_SWADD, 0x2 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 24, 17, 37 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbf8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x30f0000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "swint0", TILE_OPC_SWINT0, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b900000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "swint1", TILE_OPC_SWINT1, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400b980000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "swint2", TILE_OPC_SWINT2, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400ba00000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "swint3", TILE_OPC_SWINT3, 0x2 /* pipes */, 0 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 0, /* can_bundle */ + { + /* operands */ + { 0, }, + { }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400ba80000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb0", TILE_OPC_TBLIDXB0, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 31, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070168000ULL, + -1ULL, + 0x80000000680a8000ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb0.sn", TILE_OPC_TBLIDXB0_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078168000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb1", TILE_OPC_TBLIDXB1, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 31, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000070169000ULL, + -1ULL, + 0x80000000680a9000ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb1.sn", TILE_OPC_TBLIDXB1_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000078169000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb2", TILE_OPC_TBLIDXB2, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 31, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x000000007016a000ULL, + -1ULL, + 0x80000000680aa000ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb2.sn", TILE_OPC_TBLIDXB2_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x000000007816a000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb3", TILE_OPC_TBLIDXB3, 0x5 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 31, 12 }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0x80000000780ff000ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x000000007016b000ULL, + -1ULL, + 0x80000000680ab000ULL, + -1ULL, + -1ULL + } + }, + { "tblidxb3.sn", TILE_OPC_TBLIDXB3_SN, 0x1 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 21, 8 }, + { 0, }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffff000ULL, + 0ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x000000007816b000ULL, + -1ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tns", TILE_OPC_TNS, 0x2 /* pipes */, 2 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400bb00000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "tns.sn", TILE_OPC_TNS_SN, 0x2 /* pipes */, 2 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 9, 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfffff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x440bb00000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "wh64", TILE_OPC_WH64, 0x2 /* pipes */, 1 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 0, }, + { 10 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0ULL, + 0xfbfff80000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + -1ULL, + 0x400bb80000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "xor", TILE_OPC_XOR, 0xf /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 11, 12, 18 }, + { 13, 14, 19 }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0x80000000780c0000ULL, + 0xf806000000000000ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000001780000ULL, + 0x0882000000000000ULL, + 0x80000000180c0000ULL, + 0x9806000000000000ULL, + -1ULL + } + }, + { "xor.sn", TILE_OPC_XOR_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 16 }, + { 9, 10, 17 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ffc0000ULL, + 0xfffe000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000009780000ULL, + 0x0c82000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "xori", TILE_OPC_XORI, 0x3 /* pipes */, 3 /* num_operands */, + TREG_ZERO, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000050200000ULL, + 0x30a8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { "xori.sn", TILE_OPC_XORI_SN, 0x3 /* pipes */, 3 /* num_operands */, + TREG_SN, /* implicitly_written_register */ + 1, /* can_bundle */ + { + /* operands */ + { 7, 8, 0 }, + { 9, 10, 1 }, + { 0, }, + { 0, }, + { 0, } + }, + { + /* fixed_bit_masks */ + 0x800000007ff00000ULL, + 0xfff8000000000000ULL, + 0ULL, + 0ULL, + 0ULL + }, + { + /* fixed_bit_values */ + 0x0000000058200000ULL, + 0x34a8000000000000ULL, + -1ULL, + -1ULL, + -1ULL + } + }, + { 0, TILE_OPC_NONE, 0, 0, 0, TREG_ZERO, { { 0, } }, { 0, }, { 0, } + } +}; +#define BITFIELD(start, size) ((start) | (((1 << (size)) - 1) << 6)) +#define CHILD(array_index) (TILE_OPC_NONE + (array_index)) + +static const unsigned short decode_X0_fsm[1153] = +{ + BITFIELD(22, 9) /* index 0 */, + CHILD(513), CHILD(530), CHILD(547), CHILD(564), CHILD(596), CHILD(613), + CHILD(630), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, CHILD(663), CHILD(680), CHILD(697), CHILD(714), CHILD(746), + CHILD(763), CHILD(780), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), CHILD(813), + CHILD(813), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), + CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(828), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(873), CHILD(878), CHILD(883), + CHILD(903), CHILD(908), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(913), + CHILD(918), CHILD(923), CHILD(943), CHILD(948), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, CHILD(953), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(988), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, CHILD(993), + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, CHILD(1076), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(18, 4) /* index 513 */, + TILE_OPC_NONE, TILE_OPC_ADDB, TILE_OPC_ADDH, TILE_OPC_ADD, + TILE_OPC_ADIFFB_U, TILE_OPC_ADIFFH, TILE_OPC_AND, TILE_OPC_AVGB_U, + TILE_OPC_AVGH, TILE_OPC_CRC32_32, TILE_OPC_CRC32_8, TILE_OPC_INTHB, + TILE_OPC_INTHH, TILE_OPC_INTLB, TILE_OPC_INTLH, TILE_OPC_MAXB_U, + BITFIELD(18, 4) /* index 530 */, + TILE_OPC_MAXH, TILE_OPC_MINB_U, TILE_OPC_MINH, TILE_OPC_MNZB, TILE_OPC_MNZH, + TILE_OPC_MNZ, TILE_OPC_MULHHA_SS, TILE_OPC_MULHHA_SU, TILE_OPC_MULHHA_UU, + TILE_OPC_MULHHSA_UU, TILE_OPC_MULHH_SS, TILE_OPC_MULHH_SU, + TILE_OPC_MULHH_UU, TILE_OPC_MULHLA_SS, TILE_OPC_MULHLA_SU, + TILE_OPC_MULHLA_US, + BITFIELD(18, 4) /* index 547 */, + TILE_OPC_MULHLA_UU, TILE_OPC_MULHLSA_UU, TILE_OPC_MULHL_SS, + TILE_OPC_MULHL_SU, TILE_OPC_MULHL_US, TILE_OPC_MULHL_UU, TILE_OPC_MULLLA_SS, + TILE_OPC_MULLLA_SU, TILE_OPC_MULLLA_UU, TILE_OPC_MULLLSA_UU, + TILE_OPC_MULLL_SS, TILE_OPC_MULLL_SU, TILE_OPC_MULLL_UU, TILE_OPC_MVNZ, + TILE_OPC_MVZ, TILE_OPC_MZB, + BITFIELD(18, 4) /* index 564 */, + TILE_OPC_MZH, TILE_OPC_MZ, TILE_OPC_NOR, CHILD(581), TILE_OPC_PACKHB, + TILE_OPC_PACKLB, TILE_OPC_RL, TILE_OPC_S1A, TILE_OPC_S2A, TILE_OPC_S3A, + TILE_OPC_SADAB_U, TILE_OPC_SADAH, TILE_OPC_SADAH_U, TILE_OPC_SADB_U, + TILE_OPC_SADH, TILE_OPC_SADH_U, + BITFIELD(12, 2) /* index 581 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(586), + BITFIELD(14, 2) /* index 586 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(591), + BITFIELD(16, 2) /* index 591 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_MOVE, + BITFIELD(18, 4) /* index 596 */, + TILE_OPC_SEQB, TILE_OPC_SEQH, TILE_OPC_SEQ, TILE_OPC_SHLB, TILE_OPC_SHLH, + TILE_OPC_SHL, TILE_OPC_SHRB, TILE_OPC_SHRH, TILE_OPC_SHR, TILE_OPC_SLTB, + TILE_OPC_SLTB_U, TILE_OPC_SLTEB, TILE_OPC_SLTEB_U, TILE_OPC_SLTEH, + TILE_OPC_SLTEH_U, TILE_OPC_SLTE, + BITFIELD(18, 4) /* index 613 */, + TILE_OPC_SLTE_U, TILE_OPC_SLTH, TILE_OPC_SLTH_U, TILE_OPC_SLT, + TILE_OPC_SLT_U, TILE_OPC_SNEB, TILE_OPC_SNEH, TILE_OPC_SNE, TILE_OPC_SRAB, + TILE_OPC_SRAH, TILE_OPC_SRA, TILE_OPC_SUBB, TILE_OPC_SUBH, TILE_OPC_SUB, + TILE_OPC_XOR, TILE_OPC_DWORD_ALIGN, + BITFIELD(18, 3) /* index 630 */, + CHILD(639), CHILD(642), CHILD(645), CHILD(648), CHILD(651), CHILD(654), + CHILD(657), CHILD(660), + BITFIELD(21, 1) /* index 639 */, + TILE_OPC_ADDS, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 642 */, + TILE_OPC_SUBS, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 645 */, + TILE_OPC_ADDBS_U, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 648 */, + TILE_OPC_ADDHS, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 651 */, + TILE_OPC_SUBBS_U, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 654 */, + TILE_OPC_SUBHS, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 657 */, + TILE_OPC_PACKHS, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 660 */, + TILE_OPC_PACKBS_U, TILE_OPC_NONE, + BITFIELD(18, 4) /* index 663 */, + TILE_OPC_NONE, TILE_OPC_ADDB_SN, TILE_OPC_ADDH_SN, TILE_OPC_ADD_SN, + TILE_OPC_ADIFFB_U_SN, TILE_OPC_ADIFFH_SN, TILE_OPC_AND_SN, + TILE_OPC_AVGB_U_SN, TILE_OPC_AVGH_SN, TILE_OPC_CRC32_32_SN, + TILE_OPC_CRC32_8_SN, TILE_OPC_INTHB_SN, TILE_OPC_INTHH_SN, + TILE_OPC_INTLB_SN, TILE_OPC_INTLH_SN, TILE_OPC_MAXB_U_SN, + BITFIELD(18, 4) /* index 680 */, + TILE_OPC_MAXH_SN, TILE_OPC_MINB_U_SN, TILE_OPC_MINH_SN, TILE_OPC_MNZB_SN, + TILE_OPC_MNZH_SN, TILE_OPC_MNZ_SN, TILE_OPC_MULHHA_SS_SN, + TILE_OPC_MULHHA_SU_SN, TILE_OPC_MULHHA_UU_SN, TILE_OPC_MULHHSA_UU_SN, + TILE_OPC_MULHH_SS_SN, TILE_OPC_MULHH_SU_SN, TILE_OPC_MULHH_UU_SN, + TILE_OPC_MULHLA_SS_SN, TILE_OPC_MULHLA_SU_SN, TILE_OPC_MULHLA_US_SN, + BITFIELD(18, 4) /* index 697 */, + TILE_OPC_MULHLA_UU_SN, TILE_OPC_MULHLSA_UU_SN, TILE_OPC_MULHL_SS_SN, + TILE_OPC_MULHL_SU_SN, TILE_OPC_MULHL_US_SN, TILE_OPC_MULHL_UU_SN, + TILE_OPC_MULLLA_SS_SN, TILE_OPC_MULLLA_SU_SN, TILE_OPC_MULLLA_UU_SN, + TILE_OPC_MULLLSA_UU_SN, TILE_OPC_MULLL_SS_SN, TILE_OPC_MULLL_SU_SN, + TILE_OPC_MULLL_UU_SN, TILE_OPC_MVNZ_SN, TILE_OPC_MVZ_SN, TILE_OPC_MZB_SN, + BITFIELD(18, 4) /* index 714 */, + TILE_OPC_MZH_SN, TILE_OPC_MZ_SN, TILE_OPC_NOR_SN, CHILD(731), + TILE_OPC_PACKHB_SN, TILE_OPC_PACKLB_SN, TILE_OPC_RL_SN, TILE_OPC_S1A_SN, + TILE_OPC_S2A_SN, TILE_OPC_S3A_SN, TILE_OPC_SADAB_U_SN, TILE_OPC_SADAH_SN, + TILE_OPC_SADAH_U_SN, TILE_OPC_SADB_U_SN, TILE_OPC_SADH_SN, + TILE_OPC_SADH_U_SN, + BITFIELD(12, 2) /* index 731 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, CHILD(736), + BITFIELD(14, 2) /* index 736 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, CHILD(741), + BITFIELD(16, 2) /* index 741 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_MOVE_SN, + BITFIELD(18, 4) /* index 746 */, + TILE_OPC_SEQB_SN, TILE_OPC_SEQH_SN, TILE_OPC_SEQ_SN, TILE_OPC_SHLB_SN, + TILE_OPC_SHLH_SN, TILE_OPC_SHL_SN, TILE_OPC_SHRB_SN, TILE_OPC_SHRH_SN, + TILE_OPC_SHR_SN, TILE_OPC_SLTB_SN, TILE_OPC_SLTB_U_SN, TILE_OPC_SLTEB_SN, + TILE_OPC_SLTEB_U_SN, TILE_OPC_SLTEH_SN, TILE_OPC_SLTEH_U_SN, + TILE_OPC_SLTE_SN, + BITFIELD(18, 4) /* index 763 */, + TILE_OPC_SLTE_U_SN, TILE_OPC_SLTH_SN, TILE_OPC_SLTH_U_SN, TILE_OPC_SLT_SN, + TILE_OPC_SLT_U_SN, TILE_OPC_SNEB_SN, TILE_OPC_SNEH_SN, TILE_OPC_SNE_SN, + TILE_OPC_SRAB_SN, TILE_OPC_SRAH_SN, TILE_OPC_SRA_SN, TILE_OPC_SUBB_SN, + TILE_OPC_SUBH_SN, TILE_OPC_SUB_SN, TILE_OPC_XOR_SN, TILE_OPC_DWORD_ALIGN_SN, + BITFIELD(18, 3) /* index 780 */, + CHILD(789), CHILD(792), CHILD(795), CHILD(798), CHILD(801), CHILD(804), + CHILD(807), CHILD(810), + BITFIELD(21, 1) /* index 789 */, + TILE_OPC_ADDS_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 792 */, + TILE_OPC_SUBS_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 795 */, + TILE_OPC_ADDBS_U_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 798 */, + TILE_OPC_ADDHS_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 801 */, + TILE_OPC_SUBBS_U_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 804 */, + TILE_OPC_SUBHS_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 807 */, + TILE_OPC_PACKHS_SN, TILE_OPC_NONE, + BITFIELD(21, 1) /* index 810 */, + TILE_OPC_PACKBS_U_SN, TILE_OPC_NONE, + BITFIELD(6, 2) /* index 813 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, CHILD(818), + BITFIELD(8, 2) /* index 818 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, CHILD(823), + BITFIELD(10, 2) /* index 823 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_MOVELI_SN, + BITFIELD(6, 2) /* index 828 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, CHILD(833), + BITFIELD(8, 2) /* index 833 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, CHILD(838), + BITFIELD(10, 2) /* index 838 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_MOVELI, + BITFIELD(0, 2) /* index 843 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(848), + BITFIELD(2, 2) /* index 848 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(853), + BITFIELD(4, 2) /* index 853 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(858), + BITFIELD(6, 2) /* index 858 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(863), + BITFIELD(8, 2) /* index 863 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(868), + BITFIELD(10, 2) /* index 868 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_INFOL, + BITFIELD(20, 2) /* index 873 */, + TILE_OPC_NONE, TILE_OPC_ADDIB, TILE_OPC_ADDIH, TILE_OPC_ADDI, + BITFIELD(20, 2) /* index 878 */, + TILE_OPC_MAXIB_U, TILE_OPC_MAXIH, TILE_OPC_MINIB_U, TILE_OPC_MINIH, + BITFIELD(20, 2) /* index 883 */, + CHILD(888), TILE_OPC_SEQIB, TILE_OPC_SEQIH, TILE_OPC_SEQI, + BITFIELD(6, 2) /* index 888 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(893), + BITFIELD(8, 2) /* index 893 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(898), + BITFIELD(10, 2) /* index 898 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_MOVEI, + BITFIELD(20, 2) /* index 903 */, + TILE_OPC_SLTIB, TILE_OPC_SLTIB_U, TILE_OPC_SLTIH, TILE_OPC_SLTIH_U, + BITFIELD(20, 2) /* index 908 */, + TILE_OPC_SLTI, TILE_OPC_SLTI_U, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(20, 2) /* index 913 */, + TILE_OPC_NONE, TILE_OPC_ADDIB_SN, TILE_OPC_ADDIH_SN, TILE_OPC_ADDI_SN, + BITFIELD(20, 2) /* index 918 */, + TILE_OPC_MAXIB_U_SN, TILE_OPC_MAXIH_SN, TILE_OPC_MINIB_U_SN, + TILE_OPC_MINIH_SN, + BITFIELD(20, 2) /* index 923 */, + CHILD(928), TILE_OPC_SEQIB_SN, TILE_OPC_SEQIH_SN, TILE_OPC_SEQI_SN, + BITFIELD(6, 2) /* index 928 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, CHILD(933), + BITFIELD(8, 2) /* index 933 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, CHILD(938), + BITFIELD(10, 2) /* index 938 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_MOVEI_SN, + BITFIELD(20, 2) /* index 943 */, + TILE_OPC_SLTIB_SN, TILE_OPC_SLTIB_U_SN, TILE_OPC_SLTIH_SN, + TILE_OPC_SLTIH_U_SN, + BITFIELD(20, 2) /* index 948 */, + TILE_OPC_SLTI_SN, TILE_OPC_SLTI_U_SN, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(20, 2) /* index 953 */, + TILE_OPC_NONE, CHILD(958), TILE_OPC_XORI, TILE_OPC_NONE, + BITFIELD(0, 2) /* index 958 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(963), + BITFIELD(2, 2) /* index 963 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(968), + BITFIELD(4, 2) /* index 968 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(973), + BITFIELD(6, 2) /* index 973 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(978), + BITFIELD(8, 2) /* index 978 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(983), + BITFIELD(10, 2) /* index 983 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_INFO, + BITFIELD(20, 2) /* index 988 */, + TILE_OPC_NONE, TILE_OPC_ANDI_SN, TILE_OPC_XORI_SN, TILE_OPC_NONE, + BITFIELD(17, 5) /* index 993 */, + TILE_OPC_NONE, TILE_OPC_RLI, TILE_OPC_SHLIB, TILE_OPC_SHLIH, TILE_OPC_SHLI, + TILE_OPC_SHRIB, TILE_OPC_SHRIH, TILE_OPC_SHRI, TILE_OPC_SRAIB, + TILE_OPC_SRAIH, TILE_OPC_SRAI, CHILD(1026), TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(12, 4) /* index 1026 */, + TILE_OPC_NONE, CHILD(1043), CHILD(1046), CHILD(1049), CHILD(1052), + CHILD(1055), CHILD(1058), CHILD(1061), CHILD(1064), CHILD(1067), + CHILD(1070), CHILD(1073), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1043 */, + TILE_OPC_BITX, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1046 */, + TILE_OPC_BYTEX, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1049 */, + TILE_OPC_CLZ, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1052 */, + TILE_OPC_CTZ, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1055 */, + TILE_OPC_FNOP, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1058 */, + TILE_OPC_NOP, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1061 */, + TILE_OPC_PCNT, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1064 */, + TILE_OPC_TBLIDXB0, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1067 */, + TILE_OPC_TBLIDXB1, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1070 */, + TILE_OPC_TBLIDXB2, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1073 */, + TILE_OPC_TBLIDXB3, TILE_OPC_NONE, + BITFIELD(17, 5) /* index 1076 */, + TILE_OPC_NONE, TILE_OPC_RLI_SN, TILE_OPC_SHLIB_SN, TILE_OPC_SHLIH_SN, + TILE_OPC_SHLI_SN, TILE_OPC_SHRIB_SN, TILE_OPC_SHRIH_SN, TILE_OPC_SHRI_SN, + TILE_OPC_SRAIB_SN, TILE_OPC_SRAIH_SN, TILE_OPC_SRAI_SN, CHILD(1109), + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(12, 4) /* index 1109 */, + TILE_OPC_NONE, CHILD(1126), CHILD(1129), CHILD(1132), CHILD(1135), + CHILD(1055), CHILD(1058), CHILD(1138), CHILD(1141), CHILD(1144), + CHILD(1147), CHILD(1150), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1126 */, + TILE_OPC_BITX_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1129 */, + TILE_OPC_BYTEX_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1132 */, + TILE_OPC_CLZ_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1135 */, + TILE_OPC_CTZ_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1138 */, + TILE_OPC_PCNT_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1141 */, + TILE_OPC_TBLIDXB0_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1144 */, + TILE_OPC_TBLIDXB1_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1147 */, + TILE_OPC_TBLIDXB2_SN, TILE_OPC_NONE, + BITFIELD(16, 1) /* index 1150 */, + TILE_OPC_TBLIDXB3_SN, TILE_OPC_NONE, +}; + +static const unsigned short decode_X1_fsm[1509] = +{ + BITFIELD(54, 9) /* index 0 */, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, CHILD(513), CHILD(561), CHILD(594), + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(641), CHILD(689), + CHILD(722), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(766), + CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), + CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), + CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), + CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), + CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), CHILD(766), + CHILD(766), CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), + CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), + CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), + CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), + CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), CHILD(781), + CHILD(781), CHILD(781), CHILD(781), CHILD(796), CHILD(796), CHILD(796), + CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), + CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), + CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), + CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), + CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(796), CHILD(826), + CHILD(826), CHILD(826), CHILD(826), CHILD(826), CHILD(826), CHILD(826), + CHILD(826), CHILD(826), CHILD(826), CHILD(826), CHILD(826), CHILD(826), + CHILD(826), CHILD(826), CHILD(826), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), CHILD(843), + CHILD(843), CHILD(860), CHILD(899), CHILD(923), CHILD(932), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, CHILD(941), CHILD(950), CHILD(974), CHILD(983), + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, + TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, TILE_OPC_MM, CHILD(992), + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + CHILD(1303), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, TILE_OPC_J, + TILE_OPC_J, TILE_OPC_J, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, TILE_OPC_JAL, + TILE_OPC_JAL, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(49, 5) /* index 513 */, + TILE_OPC_NONE, TILE_OPC_ADDB, TILE_OPC_ADDH, TILE_OPC_ADD, TILE_OPC_AND, + TILE_OPC_INTHB, TILE_OPC_INTHH, TILE_OPC_INTLB, TILE_OPC_INTLH, + TILE_OPC_JALRP, TILE_OPC_JALR, TILE_OPC_JRP, TILE_OPC_JR, TILE_OPC_LNK, + TILE_OPC_MAXB_U, TILE_OPC_MAXH, TILE_OPC_MINB_U, TILE_OPC_MINH, + TILE_OPC_MNZB, TILE_OPC_MNZH, TILE_OPC_MNZ, TILE_OPC_MZB, TILE_OPC_MZH, + TILE_OPC_MZ, TILE_OPC_NOR, CHILD(546), TILE_OPC_PACKHB, TILE_OPC_PACKLB, + TILE_OPC_RL, TILE_OPC_S1A, TILE_OPC_S2A, TILE_OPC_S3A, + BITFIELD(43, 2) /* index 546 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(551), + BITFIELD(45, 2) /* index 551 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(556), + BITFIELD(47, 2) /* index 556 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_MOVE, + BITFIELD(49, 5) /* index 561 */, + TILE_OPC_SB, TILE_OPC_SEQB, TILE_OPC_SEQH, TILE_OPC_SEQ, TILE_OPC_SHLB, + TILE_OPC_SHLH, TILE_OPC_SHL, TILE_OPC_SHRB, TILE_OPC_SHRH, TILE_OPC_SHR, + TILE_OPC_SH, TILE_OPC_SLTB, TILE_OPC_SLTB_U, TILE_OPC_SLTEB, + TILE_OPC_SLTEB_U, TILE_OPC_SLTEH, TILE_OPC_SLTEH_U, TILE_OPC_SLTE, + TILE_OPC_SLTE_U, TILE_OPC_SLTH, TILE_OPC_SLTH_U, TILE_OPC_SLT, + TILE_OPC_SLT_U, TILE_OPC_SNEB, TILE_OPC_SNEH, TILE_OPC_SNE, TILE_OPC_SRAB, + TILE_OPC_SRAH, TILE_OPC_SRA, TILE_OPC_SUBB, TILE_OPC_SUBH, TILE_OPC_SUB, + BITFIELD(49, 4) /* index 594 */, + CHILD(611), CHILD(614), CHILD(617), CHILD(620), CHILD(623), CHILD(626), + CHILD(629), CHILD(632), CHILD(635), CHILD(638), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 611 */, + TILE_OPC_SW, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 614 */, + TILE_OPC_XOR, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 617 */, + TILE_OPC_ADDS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 620 */, + TILE_OPC_SUBS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 623 */, + TILE_OPC_ADDBS_U, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 626 */, + TILE_OPC_ADDHS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 629 */, + TILE_OPC_SUBBS_U, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 632 */, + TILE_OPC_SUBHS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 635 */, + TILE_OPC_PACKHS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 638 */, + TILE_OPC_PACKBS_U, TILE_OPC_NONE, + BITFIELD(49, 5) /* index 641 */, + TILE_OPC_NONE, TILE_OPC_ADDB_SN, TILE_OPC_ADDH_SN, TILE_OPC_ADD_SN, + TILE_OPC_AND_SN, TILE_OPC_INTHB_SN, TILE_OPC_INTHH_SN, TILE_OPC_INTLB_SN, + TILE_OPC_INTLH_SN, TILE_OPC_JALRP, TILE_OPC_JALR, TILE_OPC_JRP, TILE_OPC_JR, + TILE_OPC_LNK_SN, TILE_OPC_MAXB_U_SN, TILE_OPC_MAXH_SN, TILE_OPC_MINB_U_SN, + TILE_OPC_MINH_SN, TILE_OPC_MNZB_SN, TILE_OPC_MNZH_SN, TILE_OPC_MNZ_SN, + TILE_OPC_MZB_SN, TILE_OPC_MZH_SN, TILE_OPC_MZ_SN, TILE_OPC_NOR_SN, + CHILD(674), TILE_OPC_PACKHB_SN, TILE_OPC_PACKLB_SN, TILE_OPC_RL_SN, + TILE_OPC_S1A_SN, TILE_OPC_S2A_SN, TILE_OPC_S3A_SN, + BITFIELD(43, 2) /* index 674 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, CHILD(679), + BITFIELD(45, 2) /* index 679 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, CHILD(684), + BITFIELD(47, 2) /* index 684 */, + TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_OR_SN, TILE_OPC_MOVE_SN, + BITFIELD(49, 5) /* index 689 */, + TILE_OPC_SB, TILE_OPC_SEQB_SN, TILE_OPC_SEQH_SN, TILE_OPC_SEQ_SN, + TILE_OPC_SHLB_SN, TILE_OPC_SHLH_SN, TILE_OPC_SHL_SN, TILE_OPC_SHRB_SN, + TILE_OPC_SHRH_SN, TILE_OPC_SHR_SN, TILE_OPC_SH, TILE_OPC_SLTB_SN, + TILE_OPC_SLTB_U_SN, TILE_OPC_SLTEB_SN, TILE_OPC_SLTEB_U_SN, + TILE_OPC_SLTEH_SN, TILE_OPC_SLTEH_U_SN, TILE_OPC_SLTE_SN, + TILE_OPC_SLTE_U_SN, TILE_OPC_SLTH_SN, TILE_OPC_SLTH_U_SN, TILE_OPC_SLT_SN, + TILE_OPC_SLT_U_SN, TILE_OPC_SNEB_SN, TILE_OPC_SNEH_SN, TILE_OPC_SNE_SN, + TILE_OPC_SRAB_SN, TILE_OPC_SRAH_SN, TILE_OPC_SRA_SN, TILE_OPC_SUBB_SN, + TILE_OPC_SUBH_SN, TILE_OPC_SUB_SN, + BITFIELD(49, 4) /* index 722 */, + CHILD(611), CHILD(739), CHILD(742), CHILD(745), CHILD(748), CHILD(751), + CHILD(754), CHILD(757), CHILD(760), CHILD(763), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 739 */, + TILE_OPC_XOR_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 742 */, + TILE_OPC_ADDS_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 745 */, + TILE_OPC_SUBS_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 748 */, + TILE_OPC_ADDBS_U_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 751 */, + TILE_OPC_ADDHS_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 754 */, + TILE_OPC_SUBBS_U_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 757 */, + TILE_OPC_SUBHS_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 760 */, + TILE_OPC_PACKHS_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 763 */, + TILE_OPC_PACKBS_U_SN, TILE_OPC_NONE, + BITFIELD(37, 2) /* index 766 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, CHILD(771), + BITFIELD(39, 2) /* index 771 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, CHILD(776), + BITFIELD(41, 2) /* index 776 */, + TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_ADDLI_SN, TILE_OPC_MOVELI_SN, + BITFIELD(37, 2) /* index 781 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, CHILD(786), + BITFIELD(39, 2) /* index 786 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, CHILD(791), + BITFIELD(41, 2) /* index 791 */, + TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_ADDLI, TILE_OPC_MOVELI, + BITFIELD(31, 2) /* index 796 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(801), + BITFIELD(33, 2) /* index 801 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(806), + BITFIELD(35, 2) /* index 806 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(811), + BITFIELD(37, 2) /* index 811 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(816), + BITFIELD(39, 2) /* index 816 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, CHILD(821), + BITFIELD(41, 2) /* index 821 */, + TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_AULI, TILE_OPC_INFOL, + BITFIELD(31, 4) /* index 826 */, + TILE_OPC_BZ, TILE_OPC_BZT, TILE_OPC_BNZ, TILE_OPC_BNZT, TILE_OPC_BGZ, + TILE_OPC_BGZT, TILE_OPC_BGEZ, TILE_OPC_BGEZT, TILE_OPC_BLZ, TILE_OPC_BLZT, + TILE_OPC_BLEZ, TILE_OPC_BLEZT, TILE_OPC_BBS, TILE_OPC_BBST, TILE_OPC_BBNS, + TILE_OPC_BBNST, + BITFIELD(31, 4) /* index 843 */, + TILE_OPC_BZ_SN, TILE_OPC_BZT_SN, TILE_OPC_BNZ_SN, TILE_OPC_BNZT_SN, + TILE_OPC_BGZ_SN, TILE_OPC_BGZT_SN, TILE_OPC_BGEZ_SN, TILE_OPC_BGEZT_SN, + TILE_OPC_BLZ_SN, TILE_OPC_BLZT_SN, TILE_OPC_BLEZ_SN, TILE_OPC_BLEZT_SN, + TILE_OPC_BBS_SN, TILE_OPC_BBST_SN, TILE_OPC_BBNS_SN, TILE_OPC_BBNST_SN, + BITFIELD(51, 3) /* index 860 */, + TILE_OPC_NONE, TILE_OPC_ADDIB, TILE_OPC_ADDIH, TILE_OPC_ADDI, CHILD(869), + TILE_OPC_MAXIB_U, TILE_OPC_MAXIH, TILE_OPC_MFSPR, + BITFIELD(31, 2) /* index 869 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(874), + BITFIELD(33, 2) /* index 874 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(879), + BITFIELD(35, 2) /* index 879 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(884), + BITFIELD(37, 2) /* index 884 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(889), + BITFIELD(39, 2) /* index 889 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(894), + BITFIELD(41, 2) /* index 894 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_INFO, + BITFIELD(51, 3) /* index 899 */, + TILE_OPC_MINIB_U, TILE_OPC_MINIH, TILE_OPC_MTSPR, CHILD(908), + TILE_OPC_SEQIB, TILE_OPC_SEQIH, TILE_OPC_SEQI, TILE_OPC_SLTIB, + BITFIELD(37, 2) /* index 908 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(913), + BITFIELD(39, 2) /* index 913 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(918), + BITFIELD(41, 2) /* index 918 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_MOVEI, + BITFIELD(51, 3) /* index 923 */, + TILE_OPC_SLTIB_U, TILE_OPC_SLTIH, TILE_OPC_SLTIH_U, TILE_OPC_SLTI, + TILE_OPC_SLTI_U, TILE_OPC_XORI, TILE_OPC_LBADD, TILE_OPC_LBADD_U, + BITFIELD(51, 3) /* index 932 */, + TILE_OPC_LHADD, TILE_OPC_LHADD_U, TILE_OPC_LWADD, TILE_OPC_LWADD_NA, + TILE_OPC_SBADD, TILE_OPC_SHADD, TILE_OPC_SWADD, TILE_OPC_NONE, + BITFIELD(51, 3) /* index 941 */, + TILE_OPC_NONE, TILE_OPC_ADDIB_SN, TILE_OPC_ADDIH_SN, TILE_OPC_ADDI_SN, + TILE_OPC_ANDI_SN, TILE_OPC_MAXIB_U_SN, TILE_OPC_MAXIH_SN, TILE_OPC_MFSPR, + BITFIELD(51, 3) /* index 950 */, + TILE_OPC_MINIB_U_SN, TILE_OPC_MINIH_SN, TILE_OPC_MTSPR, CHILD(959), + TILE_OPC_SEQIB_SN, TILE_OPC_SEQIH_SN, TILE_OPC_SEQI_SN, TILE_OPC_SLTIB_SN, + BITFIELD(37, 2) /* index 959 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, CHILD(964), + BITFIELD(39, 2) /* index 964 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, CHILD(969), + BITFIELD(41, 2) /* index 969 */, + TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_ORI_SN, TILE_OPC_MOVEI_SN, + BITFIELD(51, 3) /* index 974 */, + TILE_OPC_SLTIB_U_SN, TILE_OPC_SLTIH_SN, TILE_OPC_SLTIH_U_SN, + TILE_OPC_SLTI_SN, TILE_OPC_SLTI_U_SN, TILE_OPC_XORI_SN, TILE_OPC_LBADD_SN, + TILE_OPC_LBADD_U_SN, + BITFIELD(51, 3) /* index 983 */, + TILE_OPC_LHADD_SN, TILE_OPC_LHADD_U_SN, TILE_OPC_LWADD_SN, + TILE_OPC_LWADD_NA_SN, TILE_OPC_SBADD, TILE_OPC_SHADD, TILE_OPC_SWADD, + TILE_OPC_NONE, + BITFIELD(46, 7) /* index 992 */, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(1121), + CHILD(1121), CHILD(1121), CHILD(1121), CHILD(1124), CHILD(1124), + CHILD(1124), CHILD(1124), CHILD(1127), CHILD(1127), CHILD(1127), + CHILD(1127), CHILD(1130), CHILD(1130), CHILD(1130), CHILD(1130), + CHILD(1133), CHILD(1133), CHILD(1133), CHILD(1133), CHILD(1136), + CHILD(1136), CHILD(1136), CHILD(1136), CHILD(1139), CHILD(1139), + CHILD(1139), CHILD(1139), CHILD(1142), CHILD(1142), CHILD(1142), + CHILD(1142), CHILD(1145), CHILD(1145), CHILD(1145), CHILD(1145), + CHILD(1148), CHILD(1148), CHILD(1148), CHILD(1148), CHILD(1151), + CHILD(1211), CHILD(1259), CHILD(1292), TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1121 */, + TILE_OPC_RLI, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1124 */, + TILE_OPC_SHLIB, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1127 */, + TILE_OPC_SHLIH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1130 */, + TILE_OPC_SHLI, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1133 */, + TILE_OPC_SHRIB, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1136 */, + TILE_OPC_SHRIH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1139 */, + TILE_OPC_SHRI, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1142 */, + TILE_OPC_SRAIB, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1145 */, + TILE_OPC_SRAIH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1148 */, + TILE_OPC_SRAI, TILE_OPC_NONE, + BITFIELD(43, 3) /* index 1151 */, + TILE_OPC_NONE, CHILD(1160), CHILD(1163), CHILD(1166), CHILD(1169), + CHILD(1172), CHILD(1175), CHILD(1178), + BITFIELD(53, 1) /* index 1160 */, + TILE_OPC_DRAIN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1163 */, + TILE_OPC_DTLBPR, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1166 */, + TILE_OPC_FINV, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1169 */, + TILE_OPC_FLUSH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1172 */, + TILE_OPC_FNOP, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1175 */, + TILE_OPC_ICOH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1178 */, + CHILD(1181), TILE_OPC_NONE, + BITFIELD(31, 2) /* index 1181 */, + CHILD(1186), TILE_OPC_ILL, TILE_OPC_ILL, TILE_OPC_ILL, + BITFIELD(33, 2) /* index 1186 */, + TILE_OPC_ILL, TILE_OPC_ILL, TILE_OPC_ILL, CHILD(1191), + BITFIELD(35, 2) /* index 1191 */, + TILE_OPC_ILL, CHILD(1196), TILE_OPC_ILL, TILE_OPC_ILL, + BITFIELD(37, 2) /* index 1196 */, + TILE_OPC_ILL, CHILD(1201), TILE_OPC_ILL, TILE_OPC_ILL, + BITFIELD(39, 2) /* index 1201 */, + TILE_OPC_ILL, CHILD(1206), TILE_OPC_ILL, TILE_OPC_ILL, + BITFIELD(41, 2) /* index 1206 */, + TILE_OPC_ILL, TILE_OPC_ILL, TILE_OPC_BPT, TILE_OPC_ILL, + BITFIELD(43, 3) /* index 1211 */, + CHILD(1220), CHILD(1223), CHILD(1226), CHILD(1244), CHILD(1247), + CHILD(1250), CHILD(1253), CHILD(1256), + BITFIELD(53, 1) /* index 1220 */, + TILE_OPC_INV, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1223 */, + TILE_OPC_IRET, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1226 */, + CHILD(1229), TILE_OPC_NONE, + BITFIELD(31, 2) /* index 1229 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, CHILD(1234), + BITFIELD(33, 2) /* index 1234 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, CHILD(1239), + BITFIELD(35, 2) /* index 1239 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_PREFETCH, + BITFIELD(53, 1) /* index 1244 */, + TILE_OPC_LB_U, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1247 */, + TILE_OPC_LH, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1250 */, + TILE_OPC_LH_U, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1253 */, + TILE_OPC_LW, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1256 */, + TILE_OPC_MF, TILE_OPC_NONE, + BITFIELD(43, 3) /* index 1259 */, + CHILD(1268), CHILD(1271), CHILD(1274), CHILD(1277), CHILD(1280), + CHILD(1283), CHILD(1286), CHILD(1289), + BITFIELD(53, 1) /* index 1268 */, + TILE_OPC_NAP, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1271 */, + TILE_OPC_NOP, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1274 */, + TILE_OPC_SWINT0, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1277 */, + TILE_OPC_SWINT1, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1280 */, + TILE_OPC_SWINT2, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1283 */, + TILE_OPC_SWINT3, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1286 */, + TILE_OPC_TNS, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1289 */, + TILE_OPC_WH64, TILE_OPC_NONE, + BITFIELD(43, 2) /* index 1292 */, + CHILD(1297), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(45, 1) /* index 1297 */, + CHILD(1300), TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1300 */, + TILE_OPC_LW_NA, TILE_OPC_NONE, + BITFIELD(46, 7) /* index 1303 */, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, CHILD(1432), + CHILD(1432), CHILD(1432), CHILD(1432), CHILD(1435), CHILD(1435), + CHILD(1435), CHILD(1435), CHILD(1438), CHILD(1438), CHILD(1438), + CHILD(1438), CHILD(1441), CHILD(1441), CHILD(1441), CHILD(1441), + CHILD(1444), CHILD(1444), CHILD(1444), CHILD(1444), CHILD(1447), + CHILD(1447), CHILD(1447), CHILD(1447), CHILD(1450), CHILD(1450), + CHILD(1450), CHILD(1450), CHILD(1453), CHILD(1453), CHILD(1453), + CHILD(1453), CHILD(1456), CHILD(1456), CHILD(1456), CHILD(1456), + CHILD(1459), CHILD(1459), CHILD(1459), CHILD(1459), CHILD(1151), + CHILD(1462), CHILD(1486), CHILD(1498), TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1432 */, + TILE_OPC_RLI_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1435 */, + TILE_OPC_SHLIB_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1438 */, + TILE_OPC_SHLIH_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1441 */, + TILE_OPC_SHLI_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1444 */, + TILE_OPC_SHRIB_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1447 */, + TILE_OPC_SHRIH_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1450 */, + TILE_OPC_SHRI_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1453 */, + TILE_OPC_SRAIB_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1456 */, + TILE_OPC_SRAIH_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1459 */, + TILE_OPC_SRAI_SN, TILE_OPC_NONE, + BITFIELD(43, 3) /* index 1462 */, + CHILD(1220), CHILD(1223), CHILD(1471), CHILD(1474), CHILD(1477), + CHILD(1480), CHILD(1483), CHILD(1256), + BITFIELD(53, 1) /* index 1471 */, + TILE_OPC_LB_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1474 */, + TILE_OPC_LB_U_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1477 */, + TILE_OPC_LH_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1480 */, + TILE_OPC_LH_U_SN, TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1483 */, + TILE_OPC_LW_SN, TILE_OPC_NONE, + BITFIELD(43, 3) /* index 1486 */, + CHILD(1268), CHILD(1271), CHILD(1274), CHILD(1277), CHILD(1280), + CHILD(1283), CHILD(1495), CHILD(1289), + BITFIELD(53, 1) /* index 1495 */, + TILE_OPC_TNS_SN, TILE_OPC_NONE, + BITFIELD(43, 2) /* index 1498 */, + CHILD(1503), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(45, 1) /* index 1503 */, + CHILD(1506), TILE_OPC_NONE, + BITFIELD(53, 1) /* index 1506 */, + TILE_OPC_LW_NA_SN, TILE_OPC_NONE, +}; + +static const unsigned short decode_Y0_fsm[168] = +{ + BITFIELD(27, 4) /* index 0 */, + TILE_OPC_NONE, CHILD(17), CHILD(22), CHILD(27), CHILD(47), CHILD(52), + CHILD(57), CHILD(62), CHILD(67), TILE_OPC_ADDI, CHILD(72), CHILD(102), + TILE_OPC_SEQI, CHILD(117), TILE_OPC_SLTI, TILE_OPC_SLTI_U, + BITFIELD(18, 2) /* index 17 */, + TILE_OPC_ADD, TILE_OPC_S1A, TILE_OPC_S2A, TILE_OPC_SUB, + BITFIELD(18, 2) /* index 22 */, + TILE_OPC_MNZ, TILE_OPC_MVNZ, TILE_OPC_MVZ, TILE_OPC_MZ, + BITFIELD(18, 2) /* index 27 */, + TILE_OPC_AND, TILE_OPC_NOR, CHILD(32), TILE_OPC_XOR, + BITFIELD(12, 2) /* index 32 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(37), + BITFIELD(14, 2) /* index 37 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(42), + BITFIELD(16, 2) /* index 42 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_MOVE, + BITFIELD(18, 2) /* index 47 */, + TILE_OPC_RL, TILE_OPC_SHL, TILE_OPC_SHR, TILE_OPC_SRA, + BITFIELD(18, 2) /* index 52 */, + TILE_OPC_SLTE, TILE_OPC_SLTE_U, TILE_OPC_SLT, TILE_OPC_SLT_U, + BITFIELD(18, 2) /* index 57 */, + TILE_OPC_MULHLSA_UU, TILE_OPC_S3A, TILE_OPC_SEQ, TILE_OPC_SNE, + BITFIELD(18, 2) /* index 62 */, + TILE_OPC_MULHH_SS, TILE_OPC_MULHH_UU, TILE_OPC_MULLL_SS, TILE_OPC_MULLL_UU, + BITFIELD(18, 2) /* index 67 */, + TILE_OPC_MULHHA_SS, TILE_OPC_MULHHA_UU, TILE_OPC_MULLLA_SS, + TILE_OPC_MULLLA_UU, + BITFIELD(0, 2) /* index 72 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(77), + BITFIELD(2, 2) /* index 77 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(82), + BITFIELD(4, 2) /* index 82 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(87), + BITFIELD(6, 2) /* index 87 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(92), + BITFIELD(8, 2) /* index 92 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(97), + BITFIELD(10, 2) /* index 97 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_INFO, + BITFIELD(6, 2) /* index 102 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(107), + BITFIELD(8, 2) /* index 107 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(112), + BITFIELD(10, 2) /* index 112 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_MOVEI, + BITFIELD(15, 5) /* index 117 */, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_RLI, + TILE_OPC_RLI, TILE_OPC_RLI, TILE_OPC_RLI, TILE_OPC_SHLI, TILE_OPC_SHLI, + TILE_OPC_SHLI, TILE_OPC_SHLI, TILE_OPC_SHRI, TILE_OPC_SHRI, TILE_OPC_SHRI, + TILE_OPC_SHRI, TILE_OPC_SRAI, TILE_OPC_SRAI, TILE_OPC_SRAI, TILE_OPC_SRAI, + CHILD(150), CHILD(159), TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(12, 3) /* index 150 */, + TILE_OPC_NONE, TILE_OPC_BITX, TILE_OPC_BYTEX, TILE_OPC_CLZ, TILE_OPC_CTZ, + TILE_OPC_FNOP, TILE_OPC_NOP, TILE_OPC_PCNT, + BITFIELD(12, 3) /* index 159 */, + TILE_OPC_TBLIDXB0, TILE_OPC_TBLIDXB1, TILE_OPC_TBLIDXB2, TILE_OPC_TBLIDXB3, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, +}; + +static const unsigned short decode_Y1_fsm[140] = +{ + BITFIELD(59, 4) /* index 0 */, + TILE_OPC_NONE, CHILD(17), CHILD(22), CHILD(27), CHILD(47), CHILD(52), + CHILD(57), TILE_OPC_ADDI, CHILD(62), CHILD(92), TILE_OPC_SEQI, CHILD(107), + TILE_OPC_SLTI, TILE_OPC_SLTI_U, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(49, 2) /* index 17 */, + TILE_OPC_ADD, TILE_OPC_S1A, TILE_OPC_S2A, TILE_OPC_SUB, + BITFIELD(49, 2) /* index 22 */, + TILE_OPC_NONE, TILE_OPC_MNZ, TILE_OPC_MZ, TILE_OPC_NONE, + BITFIELD(49, 2) /* index 27 */, + TILE_OPC_AND, TILE_OPC_NOR, CHILD(32), TILE_OPC_XOR, + BITFIELD(43, 2) /* index 32 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(37), + BITFIELD(45, 2) /* index 37 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, CHILD(42), + BITFIELD(47, 2) /* index 42 */, + TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_OR, TILE_OPC_MOVE, + BITFIELD(49, 2) /* index 47 */, + TILE_OPC_RL, TILE_OPC_SHL, TILE_OPC_SHR, TILE_OPC_SRA, + BITFIELD(49, 2) /* index 52 */, + TILE_OPC_SLTE, TILE_OPC_SLTE_U, TILE_OPC_SLT, TILE_OPC_SLT_U, + BITFIELD(49, 2) /* index 57 */, + TILE_OPC_NONE, TILE_OPC_S3A, TILE_OPC_SEQ, TILE_OPC_SNE, + BITFIELD(31, 2) /* index 62 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(67), + BITFIELD(33, 2) /* index 67 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(72), + BITFIELD(35, 2) /* index 72 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(77), + BITFIELD(37, 2) /* index 77 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(82), + BITFIELD(39, 2) /* index 82 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, CHILD(87), + BITFIELD(41, 2) /* index 87 */, + TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_ANDI, TILE_OPC_INFO, + BITFIELD(37, 2) /* index 92 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(97), + BITFIELD(39, 2) /* index 97 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, CHILD(102), + BITFIELD(41, 2) /* index 102 */, + TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_ORI, TILE_OPC_MOVEI, + BITFIELD(48, 3) /* index 107 */, + TILE_OPC_NONE, TILE_OPC_RLI, TILE_OPC_SHLI, TILE_OPC_SHRI, TILE_OPC_SRAI, + CHILD(116), TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(43, 3) /* index 116 */, + TILE_OPC_NONE, CHILD(125), CHILD(130), CHILD(135), TILE_OPC_NONE, + TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(46, 2) /* index 125 */, + TILE_OPC_FNOP, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(46, 2) /* index 130 */, + TILE_OPC_ILL, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, + BITFIELD(46, 2) /* index 135 */, + TILE_OPC_NOP, TILE_OPC_NONE, TILE_OPC_NONE, TILE_OPC_NONE, +}; + +static const unsigned short decode_Y2_fsm[24] = +{ + BITFIELD(56, 3) /* index 0 */, + CHILD(9), TILE_OPC_LB_U, TILE_OPC_LH, TILE_OPC_LH_U, TILE_OPC_LW, + TILE_OPC_SB, TILE_OPC_SH, TILE_OPC_SW, + BITFIELD(20, 2) /* index 9 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, CHILD(14), + BITFIELD(22, 2) /* index 14 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, CHILD(19), + BITFIELD(24, 2) /* index 19 */, + TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_LB, TILE_OPC_PREFETCH, +}; + +#undef BITFIELD +#undef CHILD +const unsigned short * const +tile_bundle_decoder_fsms[TILE_NUM_PIPELINE_ENCODINGS] = +{ + decode_X0_fsm, + decode_X1_fsm, + decode_Y0_fsm, + decode_Y1_fsm, + decode_Y2_fsm +}; +const struct tile_sn_opcode tile_sn_opcodes[23] = +{ + { "bz", TILE_SN_OPC_BZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xe000 + }, + { "bnz", TILE_SN_OPC_BNZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xe400 + }, + { "jrr", TILE_SN_OPC_JRR, + 1 /* num_operands */, + /* operands */ + { 39 }, + /* fixed_bit_mask */ + 0xff00, + /* fixed_bit_value */ + 0x0600 + }, + { "fnop", TILE_SN_OPC_FNOP, + 0 /* num_operands */, + /* operands */ + { 0, }, + /* fixed_bit_mask */ + 0xffff, + /* fixed_bit_value */ + 0x0003 + }, + { "blz", TILE_SN_OPC_BLZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xf000 + }, + { "nop", TILE_SN_OPC_NOP, + 0 /* num_operands */, + /* operands */ + { 0, }, + /* fixed_bit_mask */ + 0xffff, + /* fixed_bit_value */ + 0x0002 + }, + { "movei", TILE_SN_OPC_MOVEI, + 1 /* num_operands */, + /* operands */ + { 40 }, + /* fixed_bit_mask */ + 0xff00, + /* fixed_bit_value */ + 0x0400 + }, + { "move", TILE_SN_OPC_MOVE, + 2 /* num_operands */, + /* operands */ + { 41, 42 }, + /* fixed_bit_mask */ + 0xfff0, + /* fixed_bit_value */ + 0x0080 + }, + { "bgez", TILE_SN_OPC_BGEZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xf400 + }, + { "jr", TILE_SN_OPC_JR, + 1 /* num_operands */, + /* operands */ + { 42 }, + /* fixed_bit_mask */ + 0xfff0, + /* fixed_bit_value */ + 0x0040 + }, + { "blez", TILE_SN_OPC_BLEZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xec00 + }, + { "bbns", TILE_SN_OPC_BBNS, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xfc00 + }, + { "jalrr", TILE_SN_OPC_JALRR, + 1 /* num_operands */, + /* operands */ + { 39 }, + /* fixed_bit_mask */ + 0xff00, + /* fixed_bit_value */ + 0x0700 + }, + { "bpt", TILE_SN_OPC_BPT, + 0 /* num_operands */, + /* operands */ + { 0, }, + /* fixed_bit_mask */ + 0xffff, + /* fixed_bit_value */ + 0x0001 + }, + { "jalr", TILE_SN_OPC_JALR, + 1 /* num_operands */, + /* operands */ + { 42 }, + /* fixed_bit_mask */ + 0xfff0, + /* fixed_bit_value */ + 0x0050 + }, + { "shr1", TILE_SN_OPC_SHR1, + 2 /* num_operands */, + /* operands */ + { 41, 42 }, + /* fixed_bit_mask */ + 0xfff0, + /* fixed_bit_value */ + 0x0090 + }, + { "bgz", TILE_SN_OPC_BGZ, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xe800 + }, + { "bbs", TILE_SN_OPC_BBS, + 1 /* num_operands */, + /* operands */ + { 38 }, + /* fixed_bit_mask */ + 0xfc00, + /* fixed_bit_value */ + 0xf800 + }, + { "shl8ii", TILE_SN_OPC_SHL8II, + 1 /* num_operands */, + /* operands */ + { 39 }, + /* fixed_bit_mask */ + 0xff00, + /* fixed_bit_value */ + 0x0300 + }, + { "addi", TILE_SN_OPC_ADDI, + 1 /* num_operands */, + /* operands */ + { 40 }, + /* fixed_bit_mask */ + 0xff00, + /* fixed_bit_value */ + 0x0500 + }, + { "halt", TILE_SN_OPC_HALT, + 0 /* num_operands */, + /* operands */ + { 0, }, + /* fixed_bit_mask */ + 0xffff, + /* fixed_bit_value */ + 0x0000 + }, + { "route", TILE_SN_OPC_ROUTE, 0, { 0, }, 0, 0, + }, + { 0, TILE_SN_OPC_NONE, 0, { 0, }, 0, 0, + } +}; +const unsigned char tile_sn_route_encode[6 * 6 * 6] = +{ + 0xdf, + 0xde, + 0xdd, + 0xdc, + 0xdb, + 0xda, + 0xb9, + 0xb8, + 0xa1, + 0xa0, + 0x11, + 0x10, + 0x9f, + 0x9e, + 0x9d, + 0x9c, + 0x9b, + 0x9a, + 0x79, + 0x78, + 0x61, + 0x60, + 0xb, + 0xa, + 0x5f, + 0x5e, + 0x5d, + 0x5c, + 0x5b, + 0x5a, + 0x1f, + 0x1e, + 0x1d, + 0x1c, + 0x1b, + 0x1a, + 0xd7, + 0xd6, + 0xd5, + 0xd4, + 0xd3, + 0xd2, + 0xa7, + 0xa6, + 0xb1, + 0xb0, + 0x13, + 0x12, + 0x97, + 0x96, + 0x95, + 0x94, + 0x93, + 0x92, + 0x67, + 0x66, + 0x71, + 0x70, + 0x9, + 0x8, + 0x57, + 0x56, + 0x55, + 0x54, + 0x53, + 0x52, + 0x17, + 0x16, + 0x15, + 0x14, + 0x19, + 0x18, + 0xcf, + 0xce, + 0xcd, + 0xcc, + 0xcb, + 0xca, + 0xaf, + 0xae, + 0xad, + 0xac, + 0xab, + 0xaa, + 0x8f, + 0x8e, + 0x8d, + 0x8c, + 0x8b, + 0x8a, + 0x6f, + 0x6e, + 0x6d, + 0x6c, + 0x6b, + 0x6a, + 0x4f, + 0x4e, + 0x4d, + 0x4c, + 0x4b, + 0x4a, + 0x2f, + 0x2e, + 0x2d, + 0x2c, + 0x2b, + 0x2a, + 0xc9, + 0xc8, + 0xc5, + 0xc4, + 0xc3, + 0xc2, + 0xa9, + 0xa8, + 0xa5, + 0xa4, + 0xa3, + 0xa2, + 0x89, + 0x88, + 0x85, + 0x84, + 0x83, + 0x82, + 0x69, + 0x68, + 0x65, + 0x64, + 0x63, + 0x62, + 0x47, + 0x46, + 0x45, + 0x44, + 0x43, + 0x42, + 0x27, + 0x26, + 0x25, + 0x24, + 0x23, + 0x22, + 0xd9, + 0xd8, + 0xc1, + 0xc0, + 0x3b, + 0x3a, + 0xbf, + 0xbe, + 0xbd, + 0xbc, + 0xbb, + 0xba, + 0x99, + 0x98, + 0x81, + 0x80, + 0x31, + 0x30, + 0x7f, + 0x7e, + 0x7d, + 0x7c, + 0x7b, + 0x7a, + 0x59, + 0x58, + 0x3d, + 0x3c, + 0x49, + 0x48, + 0xf, + 0xe, + 0xd, + 0xc, + 0x29, + 0x28, + 0xc7, + 0xc6, + 0xd1, + 0xd0, + 0x39, + 0x38, + 0xb7, + 0xb6, + 0xb5, + 0xb4, + 0xb3, + 0xb2, + 0x87, + 0x86, + 0x91, + 0x90, + 0x33, + 0x32, + 0x77, + 0x76, + 0x75, + 0x74, + 0x73, + 0x72, + 0x3f, + 0x3e, + 0x51, + 0x50, + 0x41, + 0x40, + 0x37, + 0x36, + 0x35, + 0x34, + 0x21, + 0x20 +}; + +const signed char tile_sn_route_decode[256][3] = +{ + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { 5, 3, 1 }, + { 4, 3, 1 }, + { 5, 3, 0 }, + { 4, 3, 0 }, + { 3, 5, 4 }, + { 2, 5, 4 }, + { 1, 5, 4 }, + { 0, 5, 4 }, + { 5, 1, 0 }, + { 4, 1, 0 }, + { 5, 1, 1 }, + { 4, 1, 1 }, + { 3, 5, 1 }, + { 2, 5, 1 }, + { 1, 5, 1 }, + { 0, 5, 1 }, + { 5, 5, 1 }, + { 4, 5, 1 }, + { 5, 5, 0 }, + { 4, 5, 0 }, + { 3, 5, 0 }, + { 2, 5, 0 }, + { 1, 5, 0 }, + { 0, 5, 0 }, + { 5, 5, 5 }, + { 4, 5, 5 }, + { 5, 5, 3 }, + { 4, 5, 3 }, + { 3, 5, 3 }, + { 2, 5, 3 }, + { 1, 5, 3 }, + { 0, 5, 3 }, + { 5, 5, 4 }, + { 4, 5, 4 }, + { 5, 5, 2 }, + { 4, 5, 2 }, + { 3, 5, 2 }, + { 2, 5, 2 }, + { 1, 5, 2 }, + { 0, 5, 2 }, + { 5, 2, 4 }, + { 4, 2, 4 }, + { 5, 2, 5 }, + { 4, 2, 5 }, + { 3, 5, 5 }, + { 2, 5, 5 }, + { 1, 5, 5 }, + { 0, 5, 5 }, + { 5, 0, 5 }, + { 4, 0, 5 }, + { 5, 0, 4 }, + { 4, 0, 4 }, + { 3, 4, 4 }, + { 2, 4, 4 }, + { 1, 4, 5 }, + { 0, 4, 5 }, + { 5, 4, 5 }, + { 4, 4, 5 }, + { 5, 4, 3 }, + { 4, 4, 3 }, + { 3, 4, 3 }, + { 2, 4, 3 }, + { 1, 4, 3 }, + { 0, 4, 3 }, + { 5, 4, 4 }, + { 4, 4, 4 }, + { 5, 4, 2 }, + { 4, 4, 2 }, + { 3, 4, 2 }, + { 2, 4, 2 }, + { 1, 4, 2 }, + { 0, 4, 2 }, + { 3, 4, 5 }, + { 2, 4, 5 }, + { 5, 4, 1 }, + { 4, 4, 1 }, + { 3, 4, 1 }, + { 2, 4, 1 }, + { 1, 4, 1 }, + { 0, 4, 1 }, + { 1, 4, 4 }, + { 0, 4, 4 }, + { 5, 4, 0 }, + { 4, 4, 0 }, + { 3, 4, 0 }, + { 2, 4, 0 }, + { 1, 4, 0 }, + { 0, 4, 0 }, + { 3, 3, 0 }, + { 2, 3, 0 }, + { 5, 3, 3 }, + { 4, 3, 3 }, + { 3, 3, 3 }, + { 2, 3, 3 }, + { 1, 3, 1 }, + { 0, 3, 1 }, + { 1, 3, 3 }, + { 0, 3, 3 }, + { 5, 3, 2 }, + { 4, 3, 2 }, + { 3, 3, 2 }, + { 2, 3, 2 }, + { 1, 3, 2 }, + { 0, 3, 2 }, + { 3, 3, 1 }, + { 2, 3, 1 }, + { 5, 3, 5 }, + { 4, 3, 5 }, + { 3, 3, 5 }, + { 2, 3, 5 }, + { 1, 3, 5 }, + { 0, 3, 5 }, + { 1, 3, 0 }, + { 0, 3, 0 }, + { 5, 3, 4 }, + { 4, 3, 4 }, + { 3, 3, 4 }, + { 2, 3, 4 }, + { 1, 3, 4 }, + { 0, 3, 4 }, + { 3, 2, 4 }, + { 2, 2, 4 }, + { 5, 2, 3 }, + { 4, 2, 3 }, + { 3, 2, 3 }, + { 2, 2, 3 }, + { 1, 2, 5 }, + { 0, 2, 5 }, + { 1, 2, 3 }, + { 0, 2, 3 }, + { 5, 2, 2 }, + { 4, 2, 2 }, + { 3, 2, 2 }, + { 2, 2, 2 }, + { 1, 2, 2 }, + { 0, 2, 2 }, + { 3, 2, 5 }, + { 2, 2, 5 }, + { 5, 2, 1 }, + { 4, 2, 1 }, + { 3, 2, 1 }, + { 2, 2, 1 }, + { 1, 2, 1 }, + { 0, 2, 1 }, + { 1, 2, 4 }, + { 0, 2, 4 }, + { 5, 2, 0 }, + { 4, 2, 0 }, + { 3, 2, 0 }, + { 2, 2, 0 }, + { 1, 2, 0 }, + { 0, 2, 0 }, + { 3, 1, 0 }, + { 2, 1, 0 }, + { 5, 1, 3 }, + { 4, 1, 3 }, + { 3, 1, 3 }, + { 2, 1, 3 }, + { 1, 1, 1 }, + { 0, 1, 1 }, + { 1, 1, 3 }, + { 0, 1, 3 }, + { 5, 1, 2 }, + { 4, 1, 2 }, + { 3, 1, 2 }, + { 2, 1, 2 }, + { 1, 1, 2 }, + { 0, 1, 2 }, + { 3, 1, 1 }, + { 2, 1, 1 }, + { 5, 1, 5 }, + { 4, 1, 5 }, + { 3, 1, 5 }, + { 2, 1, 5 }, + { 1, 1, 5 }, + { 0, 1, 5 }, + { 1, 1, 0 }, + { 0, 1, 0 }, + { 5, 1, 4 }, + { 4, 1, 4 }, + { 3, 1, 4 }, + { 2, 1, 4 }, + { 1, 1, 4 }, + { 0, 1, 4 }, + { 3, 0, 4 }, + { 2, 0, 4 }, + { 5, 0, 3 }, + { 4, 0, 3 }, + { 3, 0, 3 }, + { 2, 0, 3 }, + { 1, 0, 5 }, + { 0, 0, 5 }, + { 1, 0, 3 }, + { 0, 0, 3 }, + { 5, 0, 2 }, + { 4, 0, 2 }, + { 3, 0, 2 }, + { 2, 0, 2 }, + { 1, 0, 2 }, + { 0, 0, 2 }, + { 3, 0, 5 }, + { 2, 0, 5 }, + { 5, 0, 1 }, + { 4, 0, 1 }, + { 3, 0, 1 }, + { 2, 0, 1 }, + { 1, 0, 1 }, + { 0, 0, 1 }, + { 1, 0, 4 }, + { 0, 0, 4 }, + { 5, 0, 0 }, + { 4, 0, 0 }, + { 3, 0, 0 }, + { 2, 0, 0 }, + { 1, 0, 0 }, + { 0, 0, 0 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 }, + { -1, -1, -1 } +}; + +const char tile_sn_direction_names[6][5] = +{ + "w", + "c", + "acc", + "n", + "e", + "s" +}; + +const signed char tile_sn_dest_map[6][6] = { + { -1, 3, 4, 5, 1, 2 } /* val -> w */, + { -1, 3, 4, 5, 0, 2 } /* val -> c */, + { -1, 3, 4, 5, 0, 1 } /* val -> acc */, + { -1, 4, 5, 0, 1, 2 } /* val -> n */, + { -1, 3, 5, 0, 1, 2 } /* val -> e */, + { -1, 3, 4, 0, 1, 2 } /* val -> s */ +}; + +const struct tile_operand tile_operands[43] = +{ + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM8_X0), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_X0, /* insert */ + get_Imm8_X0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM8_X1), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_X1, /* insert */ + get_Imm8_X1 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM8_Y0), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_Y0, /* insert */ + get_Imm8_Y0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM8_Y1), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_Y1, /* insert */ + get_Imm8_Y1 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM16_X0), /* default_reloc */ + 16, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm16_X0, /* insert */ + get_Imm16_X0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_IMM16_X1), /* default_reloc */ + 16, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm16_X1, /* insert */ + get_Imm16_X1 /* extract */ + }, + { + TILE_OP_TYPE_ADDRESS, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_JOFFLONG_X1), /* default_reloc */ + 29, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 1, /* is_pc_relative */ + TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */ + create_JOffLong_X1, /* insert */ + get_JOffLong_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_X0, /* insert */ + get_Dest_X0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_X0, /* insert */ + get_SrcA_X0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_X1, /* insert */ + get_Dest_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_X1, /* insert */ + get_SrcA_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_Y0, /* insert */ + get_Dest_Y0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_Y0, /* insert */ + get_SrcA_Y0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_Y1, /* insert */ + get_Dest_Y1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_Y1, /* insert */ + get_SrcA_Y1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_Y2, /* insert */ + get_SrcA_Y2 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcB_X0, /* insert */ + get_SrcB_X0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcB_X1, /* insert */ + get_SrcB_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcB_Y0, /* insert */ + get_SrcB_Y0 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcB_Y1, /* insert */ + get_SrcB_Y1 /* extract */ + }, + { + TILE_OP_TYPE_ADDRESS, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_BROFF_X1), /* default_reloc */ + 17, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 1, /* is_pc_relative */ + TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */ + create_BrOff_X1, /* insert */ + get_BrOff_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_X0, /* insert */ + get_Dest_X0 /* extract */ + }, + { + TILE_OP_TYPE_ADDRESS, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 28, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 1, /* is_pc_relative */ + TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */ + create_JOff_X1, /* insert */ + get_JOff_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcBDest_Y2, /* insert */ + get_SrcBDest_Y2 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcA_X1, /* insert */ + get_SrcA_X1 /* extract */ + }, + { + TILE_OP_TYPE_SPR, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MF_IMM15_X1), /* default_reloc */ + 15, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MF_Imm15_X1, /* insert */ + get_MF_Imm15_X1 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MMSTART_X0), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MMStart_X0, /* insert */ + get_MMStart_X0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MMEND_X0), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MMEnd_X0, /* insert */ + get_MMEnd_X0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MMSTART_X1), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MMStart_X1, /* insert */ + get_MMStart_X1 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MMEND_X1), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MMEnd_X1, /* insert */ + get_MMEnd_X1 /* extract */ + }, + { + TILE_OP_TYPE_SPR, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_MT_IMM15_X1), /* default_reloc */ + 15, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_MT_Imm15_X1, /* insert */ + get_MT_Imm15_X1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_Y0, /* insert */ + get_Dest_Y0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SHAMT_X0), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_ShAmt_X0, /* insert */ + get_ShAmt_X0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SHAMT_X1), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_ShAmt_X1, /* insert */ + get_ShAmt_X1 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SHAMT_Y0), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_ShAmt_Y0, /* insert */ + get_ShAmt_Y0 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SHAMT_Y1), /* default_reloc */ + 5, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_ShAmt_Y1, /* insert */ + get_ShAmt_Y1 /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 6, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_SrcBDest_Y2, /* insert */ + get_SrcBDest_Y2 /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_Imm8_X1, /* insert */ + get_Dest_Imm8_X1 /* extract */ + }, + { + TILE_OP_TYPE_ADDRESS, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SN_BROFF), /* default_reloc */ + 10, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 1, /* is_pc_relative */ + TILE_LOG2_SN_INSTRUCTION_SIZE_IN_BYTES, /* rightshift */ + create_BrOff_SN, /* insert */ + get_BrOff_SN /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SN_UIMM8), /* default_reloc */ + 8, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_SN, /* insert */ + get_Imm8_SN /* extract */ + }, + { + TILE_OP_TYPE_IMMEDIATE, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_TILE_SN_IMM8), /* default_reloc */ + 8, /* num_bits */ + 1, /* is_signed */ + 0, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Imm8_SN, /* insert */ + get_Imm8_SN /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 2, /* num_bits */ + 0, /* is_signed */ + 0, /* is_src_reg */ + 1, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Dest_SN, /* insert */ + get_Dest_SN /* extract */ + }, + { + TILE_OP_TYPE_REGISTER, /* type */ + MAYBE_BFD_RELOC(BFD_RELOC_NONE), /* default_reloc */ + 2, /* num_bits */ + 0, /* is_signed */ + 1, /* is_src_reg */ + 0, /* is_dest_reg */ + 0, /* is_pc_relative */ + 0, /* rightshift */ + create_Src_SN, /* insert */ + get_Src_SN /* extract */ + } +}; + +const struct tile_spr tile_sprs[] = { + { 0, "MPL_ITLB_MISS_SET_0" }, + { 1, "MPL_ITLB_MISS_SET_1" }, + { 2, "MPL_ITLB_MISS_SET_2" }, + { 3, "MPL_ITLB_MISS_SET_3" }, + { 4, "MPL_ITLB_MISS" }, + { 256, "ITLB_CURRENT_0" }, + { 257, "ITLB_CURRENT_1" }, + { 258, "ITLB_CURRENT_2" }, + { 259, "ITLB_CURRENT_3" }, + { 260, "ITLB_INDEX" }, + { 261, "ITLB_MATCH_0" }, + { 262, "ITLB_PR" }, + { 263, "NUMBER_ITLB" }, + { 264, "REPLACEMENT_ITLB" }, + { 265, "WIRED_ITLB" }, + { 266, "ITLB_PERF" }, + { 512, "MPL_MEM_ERROR_SET_0" }, + { 513, "MPL_MEM_ERROR_SET_1" }, + { 514, "MPL_MEM_ERROR_SET_2" }, + { 515, "MPL_MEM_ERROR_SET_3" }, + { 516, "MPL_MEM_ERROR" }, + { 517, "L1_I_ERROR" }, + { 518, "MEM_ERROR_CBOX_ADDR" }, + { 519, "MEM_ERROR_CBOX_STATUS" }, + { 520, "MEM_ERROR_ENABLE" }, + { 521, "MEM_ERROR_MBOX_ADDR" }, + { 522, "MEM_ERROR_MBOX_STATUS" }, + { 523, "SNIC_ERROR_LOG_STATUS" }, + { 524, "SNIC_ERROR_LOG_VA" }, + { 525, "XDN_DEMUX_ERROR" }, + { 1024, "MPL_ILL_SET_0" }, + { 1025, "MPL_ILL_SET_1" }, + { 1026, "MPL_ILL_SET_2" }, + { 1027, "MPL_ILL_SET_3" }, + { 1028, "MPL_ILL" }, + { 1536, "MPL_GPV_SET_0" }, + { 1537, "MPL_GPV_SET_1" }, + { 1538, "MPL_GPV_SET_2" }, + { 1539, "MPL_GPV_SET_3" }, + { 1540, "MPL_GPV" }, + { 1541, "GPV_REASON" }, + { 2048, "MPL_SN_ACCESS_SET_0" }, + { 2049, "MPL_SN_ACCESS_SET_1" }, + { 2050, "MPL_SN_ACCESS_SET_2" }, + { 2051, "MPL_SN_ACCESS_SET_3" }, + { 2052, "MPL_SN_ACCESS" }, + { 2053, "SNCTL" }, + { 2054, "SNFIFO_DATA" }, + { 2055, "SNFIFO_SEL" }, + { 2056, "SNIC_INVADDR" }, + { 2057, "SNISTATE" }, + { 2058, "SNOSTATE" }, + { 2059, "SNPC" }, + { 2060, "SNSTATIC" }, + { 2304, "SN_DATA_AVAIL" }, + { 2560, "MPL_IDN_ACCESS_SET_0" }, + { 2561, "MPL_IDN_ACCESS_SET_1" }, + { 2562, "MPL_IDN_ACCESS_SET_2" }, + { 2563, "MPL_IDN_ACCESS_SET_3" }, + { 2564, "MPL_IDN_ACCESS" }, + { 2565, "IDN_DEMUX_CA_COUNT" }, + { 2566, "IDN_DEMUX_COUNT_0" }, + { 2567, "IDN_DEMUX_COUNT_1" }, + { 2568, "IDN_DEMUX_CTL" }, + { 2569, "IDN_DEMUX_CURR_TAG" }, + { 2570, "IDN_DEMUX_QUEUE_SEL" }, + { 2571, "IDN_DEMUX_STATUS" }, + { 2572, "IDN_DEMUX_WRITE_FIFO" }, + { 2573, "IDN_DEMUX_WRITE_QUEUE" }, + { 2574, "IDN_PENDING" }, + { 2575, "IDN_SP_FIFO_DATA" }, + { 2576, "IDN_SP_FIFO_SEL" }, + { 2577, "IDN_SP_FREEZE" }, + { 2578, "IDN_SP_STATE" }, + { 2579, "IDN_TAG_0" }, + { 2580, "IDN_TAG_1" }, + { 2581, "IDN_TAG_VALID" }, + { 2582, "IDN_TILE_COORD" }, + { 2816, "IDN_CA_DATA" }, + { 2817, "IDN_CA_REM" }, + { 2818, "IDN_CA_TAG" }, + { 2819, "IDN_DATA_AVAIL" }, + { 3072, "MPL_UDN_ACCESS_SET_0" }, + { 3073, "MPL_UDN_ACCESS_SET_1" }, + { 3074, "MPL_UDN_ACCESS_SET_2" }, + { 3075, "MPL_UDN_ACCESS_SET_3" }, + { 3076, "MPL_UDN_ACCESS" }, + { 3077, "UDN_DEMUX_CA_COUNT" }, + { 3078, "UDN_DEMUX_COUNT_0" }, + { 3079, "UDN_DEMUX_COUNT_1" }, + { 3080, "UDN_DEMUX_COUNT_2" }, + { 3081, "UDN_DEMUX_COUNT_3" }, + { 3082, "UDN_DEMUX_CTL" }, + { 3083, "UDN_DEMUX_CURR_TAG" }, + { 3084, "UDN_DEMUX_QUEUE_SEL" }, + { 3085, "UDN_DEMUX_STATUS" }, + { 3086, "UDN_DEMUX_WRITE_FIFO" }, + { 3087, "UDN_DEMUX_WRITE_QUEUE" }, + { 3088, "UDN_PENDING" }, + { 3089, "UDN_SP_FIFO_DATA" }, + { 3090, "UDN_SP_FIFO_SEL" }, + { 3091, "UDN_SP_FREEZE" }, + { 3092, "UDN_SP_STATE" }, + { 3093, "UDN_TAG_0" }, + { 3094, "UDN_TAG_1" }, + { 3095, "UDN_TAG_2" }, + { 3096, "UDN_TAG_3" }, + { 3097, "UDN_TAG_VALID" }, + { 3098, "UDN_TILE_COORD" }, + { 3328, "UDN_CA_DATA" }, + { 3329, "UDN_CA_REM" }, + { 3330, "UDN_CA_TAG" }, + { 3331, "UDN_DATA_AVAIL" }, + { 3584, "MPL_IDN_REFILL_SET_0" }, + { 3585, "MPL_IDN_REFILL_SET_1" }, + { 3586, "MPL_IDN_REFILL_SET_2" }, + { 3587, "MPL_IDN_REFILL_SET_3" }, + { 3588, "MPL_IDN_REFILL" }, + { 3589, "IDN_REFILL_EN" }, + { 4096, "MPL_UDN_REFILL_SET_0" }, + { 4097, "MPL_UDN_REFILL_SET_1" }, + { 4098, "MPL_UDN_REFILL_SET_2" }, + { 4099, "MPL_UDN_REFILL_SET_3" }, + { 4100, "MPL_UDN_REFILL" }, + { 4101, "UDN_REFILL_EN" }, + { 4608, "MPL_IDN_COMPLETE_SET_0" }, + { 4609, "MPL_IDN_COMPLETE_SET_1" }, + { 4610, "MPL_IDN_COMPLETE_SET_2" }, + { 4611, "MPL_IDN_COMPLETE_SET_3" }, + { 4612, "MPL_IDN_COMPLETE" }, + { 4613, "IDN_REMAINING" }, + { 5120, "MPL_UDN_COMPLETE_SET_0" }, + { 5121, "MPL_UDN_COMPLETE_SET_1" }, + { 5122, "MPL_UDN_COMPLETE_SET_2" }, + { 5123, "MPL_UDN_COMPLETE_SET_3" }, + { 5124, "MPL_UDN_COMPLETE" }, + { 5125, "UDN_REMAINING" }, + { 5632, "MPL_SWINT_3_SET_0" }, + { 5633, "MPL_SWINT_3_SET_1" }, + { 5634, "MPL_SWINT_3_SET_2" }, + { 5635, "MPL_SWINT_3_SET_3" }, + { 5636, "MPL_SWINT_3" }, + { 6144, "MPL_SWINT_2_SET_0" }, + { 6145, "MPL_SWINT_2_SET_1" }, + { 6146, "MPL_SWINT_2_SET_2" }, + { 6147, "MPL_SWINT_2_SET_3" }, + { 6148, "MPL_SWINT_2" }, + { 6656, "MPL_SWINT_1_SET_0" }, + { 6657, "MPL_SWINT_1_SET_1" }, + { 6658, "MPL_SWINT_1_SET_2" }, + { 6659, "MPL_SWINT_1_SET_3" }, + { 6660, "MPL_SWINT_1" }, + { 7168, "MPL_SWINT_0_SET_0" }, + { 7169, "MPL_SWINT_0_SET_1" }, + { 7170, "MPL_SWINT_0_SET_2" }, + { 7171, "MPL_SWINT_0_SET_3" }, + { 7172, "MPL_SWINT_0" }, + { 7680, "MPL_UNALIGN_DATA_SET_0" }, + { 7681, "MPL_UNALIGN_DATA_SET_1" }, + { 7682, "MPL_UNALIGN_DATA_SET_2" }, + { 7683, "MPL_UNALIGN_DATA_SET_3" }, + { 7684, "MPL_UNALIGN_DATA" }, + { 8192, "MPL_DTLB_MISS_SET_0" }, + { 8193, "MPL_DTLB_MISS_SET_1" }, + { 8194, "MPL_DTLB_MISS_SET_2" }, + { 8195, "MPL_DTLB_MISS_SET_3" }, + { 8196, "MPL_DTLB_MISS" }, + { 8448, "AER_0" }, + { 8449, "AER_1" }, + { 8450, "DTLB_BAD_ADDR" }, + { 8451, "DTLB_BAD_ADDR_REASON" }, + { 8452, "DTLB_CURRENT_0" }, + { 8453, "DTLB_CURRENT_1" }, + { 8454, "DTLB_CURRENT_2" }, + { 8455, "DTLB_CURRENT_3" }, + { 8456, "DTLB_INDEX" }, + { 8457, "DTLB_MATCH_0" }, + { 8458, "NUMBER_DTLB" }, + { 8459, "PHYSICAL_MEMORY_MODE" }, + { 8460, "REPLACEMENT_DTLB" }, + { 8461, "WIRED_DTLB" }, + { 8462, "CACHE_RED_WAY_OVERRIDDEN" }, + { 8463, "DTLB_PERF" }, + { 8704, "MPL_DTLB_ACCESS_SET_0" }, + { 8705, "MPL_DTLB_ACCESS_SET_1" }, + { 8706, "MPL_DTLB_ACCESS_SET_2" }, + { 8707, "MPL_DTLB_ACCESS_SET_3" }, + { 8708, "MPL_DTLB_ACCESS" }, + { 9216, "MPL_DMATLB_MISS_SET_0" }, + { 9217, "MPL_DMATLB_MISS_SET_1" }, + { 9218, "MPL_DMATLB_MISS_SET_2" }, + { 9219, "MPL_DMATLB_MISS_SET_3" }, + { 9220, "MPL_DMATLB_MISS" }, + { 9472, "DMA_BAD_ADDR" }, + { 9473, "DMA_STATUS" }, + { 9728, "MPL_DMATLB_ACCESS_SET_0" }, + { 9729, "MPL_DMATLB_ACCESS_SET_1" }, + { 9730, "MPL_DMATLB_ACCESS_SET_2" }, + { 9731, "MPL_DMATLB_ACCESS_SET_3" }, + { 9732, "MPL_DMATLB_ACCESS" }, + { 10240, "MPL_SNITLB_MISS_SET_0" }, + { 10241, "MPL_SNITLB_MISS_SET_1" }, + { 10242, "MPL_SNITLB_MISS_SET_2" }, + { 10243, "MPL_SNITLB_MISS_SET_3" }, + { 10244, "MPL_SNITLB_MISS" }, + { 10245, "NUMBER_SNITLB" }, + { 10246, "REPLACEMENT_SNITLB" }, + { 10247, "SNITLB_CURRENT_0" }, + { 10248, "SNITLB_CURRENT_1" }, + { 10249, "SNITLB_CURRENT_2" }, + { 10250, "SNITLB_CURRENT_3" }, + { 10251, "SNITLB_INDEX" }, + { 10252, "SNITLB_MATCH_0" }, + { 10253, "SNITLB_PR" }, + { 10254, "WIRED_SNITLB" }, + { 10255, "SNITLB_STATUS" }, + { 10752, "MPL_SN_NOTIFY_SET_0" }, + { 10753, "MPL_SN_NOTIFY_SET_1" }, + { 10754, "MPL_SN_NOTIFY_SET_2" }, + { 10755, "MPL_SN_NOTIFY_SET_3" }, + { 10756, "MPL_SN_NOTIFY" }, + { 10757, "SN_NOTIFY_STATUS" }, + { 11264, "MPL_SN_FIREWALL_SET_0" }, + { 11265, "MPL_SN_FIREWALL_SET_1" }, + { 11266, "MPL_SN_FIREWALL_SET_2" }, + { 11267, "MPL_SN_FIREWALL_SET_3" }, + { 11268, "MPL_SN_FIREWALL" }, + { 11269, "SN_DIRECTION_PROTECT" }, + { 11776, "MPL_IDN_FIREWALL_SET_0" }, + { 11777, "MPL_IDN_FIREWALL_SET_1" }, + { 11778, "MPL_IDN_FIREWALL_SET_2" }, + { 11779, "MPL_IDN_FIREWALL_SET_3" }, + { 11780, "MPL_IDN_FIREWALL" }, + { 11781, "IDN_DIRECTION_PROTECT" }, + { 12288, "MPL_UDN_FIREWALL_SET_0" }, + { 12289, "MPL_UDN_FIREWALL_SET_1" }, + { 12290, "MPL_UDN_FIREWALL_SET_2" }, + { 12291, "MPL_UDN_FIREWALL_SET_3" }, + { 12292, "MPL_UDN_FIREWALL" }, + { 12293, "UDN_DIRECTION_PROTECT" }, + { 12800, "MPL_TILE_TIMER_SET_0" }, + { 12801, "MPL_TILE_TIMER_SET_1" }, + { 12802, "MPL_TILE_TIMER_SET_2" }, + { 12803, "MPL_TILE_TIMER_SET_3" }, + { 12804, "MPL_TILE_TIMER" }, + { 12805, "TILE_TIMER_CONTROL" }, + { 13312, "MPL_IDN_TIMER_SET_0" }, + { 13313, "MPL_IDN_TIMER_SET_1" }, + { 13314, "MPL_IDN_TIMER_SET_2" }, + { 13315, "MPL_IDN_TIMER_SET_3" }, + { 13316, "MPL_IDN_TIMER" }, + { 13317, "IDN_DEADLOCK_COUNT" }, + { 13318, "IDN_DEADLOCK_TIMEOUT" }, + { 13824, "MPL_UDN_TIMER_SET_0" }, + { 13825, "MPL_UDN_TIMER_SET_1" }, + { 13826, "MPL_UDN_TIMER_SET_2" }, + { 13827, "MPL_UDN_TIMER_SET_3" }, + { 13828, "MPL_UDN_TIMER" }, + { 13829, "UDN_DEADLOCK_COUNT" }, + { 13830, "UDN_DEADLOCK_TIMEOUT" }, + { 14336, "MPL_DMA_NOTIFY_SET_0" }, + { 14337, "MPL_DMA_NOTIFY_SET_1" }, + { 14338, "MPL_DMA_NOTIFY_SET_2" }, + { 14339, "MPL_DMA_NOTIFY_SET_3" }, + { 14340, "MPL_DMA_NOTIFY" }, + { 14592, "DMA_BYTE" }, + { 14593, "DMA_CHUNK_SIZE" }, + { 14594, "DMA_CTR" }, + { 14595, "DMA_DST_ADDR" }, + { 14596, "DMA_DST_CHUNK_ADDR" }, + { 14597, "DMA_SRC_ADDR" }, + { 14598, "DMA_SRC_CHUNK_ADDR" }, + { 14599, "DMA_STRIDE" }, + { 14600, "DMA_USER_STATUS" }, + { 14848, "MPL_IDN_CA_SET_0" }, + { 14849, "MPL_IDN_CA_SET_1" }, + { 14850, "MPL_IDN_CA_SET_2" }, + { 14851, "MPL_IDN_CA_SET_3" }, + { 14852, "MPL_IDN_CA" }, + { 15360, "MPL_UDN_CA_SET_0" }, + { 15361, "MPL_UDN_CA_SET_1" }, + { 15362, "MPL_UDN_CA_SET_2" }, + { 15363, "MPL_UDN_CA_SET_3" }, + { 15364, "MPL_UDN_CA" }, + { 15872, "MPL_IDN_AVAIL_SET_0" }, + { 15873, "MPL_IDN_AVAIL_SET_1" }, + { 15874, "MPL_IDN_AVAIL_SET_2" }, + { 15875, "MPL_IDN_AVAIL_SET_3" }, + { 15876, "MPL_IDN_AVAIL" }, + { 15877, "IDN_AVAIL_EN" }, + { 16384, "MPL_UDN_AVAIL_SET_0" }, + { 16385, "MPL_UDN_AVAIL_SET_1" }, + { 16386, "MPL_UDN_AVAIL_SET_2" }, + { 16387, "MPL_UDN_AVAIL_SET_3" }, + { 16388, "MPL_UDN_AVAIL" }, + { 16389, "UDN_AVAIL_EN" }, + { 16896, "MPL_PERF_COUNT_SET_0" }, + { 16897, "MPL_PERF_COUNT_SET_1" }, + { 16898, "MPL_PERF_COUNT_SET_2" }, + { 16899, "MPL_PERF_COUNT_SET_3" }, + { 16900, "MPL_PERF_COUNT" }, + { 16901, "PERF_COUNT_0" }, + { 16902, "PERF_COUNT_1" }, + { 16903, "PERF_COUNT_CTL" }, + { 16904, "PERF_COUNT_STS" }, + { 16905, "WATCH_CTL" }, + { 16906, "WATCH_MASK" }, + { 16907, "WATCH_VAL" }, + { 16912, "PERF_COUNT_DN_CTL" }, + { 17408, "MPL_INTCTRL_3_SET_0" }, + { 17409, "MPL_INTCTRL_3_SET_1" }, + { 17410, "MPL_INTCTRL_3_SET_2" }, + { 17411, "MPL_INTCTRL_3_SET_3" }, + { 17412, "MPL_INTCTRL_3" }, + { 17413, "EX_CONTEXT_3_0" }, + { 17414, "EX_CONTEXT_3_1" }, + { 17415, "INTERRUPT_MASK_3_0" }, + { 17416, "INTERRUPT_MASK_3_1" }, + { 17417, "INTERRUPT_MASK_RESET_3_0" }, + { 17418, "INTERRUPT_MASK_RESET_3_1" }, + { 17419, "INTERRUPT_MASK_SET_3_0" }, + { 17420, "INTERRUPT_MASK_SET_3_1" }, + { 17432, "INTCTRL_3_STATUS" }, + { 17664, "SYSTEM_SAVE_3_0" }, + { 17665, "SYSTEM_SAVE_3_1" }, + { 17666, "SYSTEM_SAVE_3_2" }, + { 17667, "SYSTEM_SAVE_3_3" }, + { 17920, "MPL_INTCTRL_2_SET_0" }, + { 17921, "MPL_INTCTRL_2_SET_1" }, + { 17922, "MPL_INTCTRL_2_SET_2" }, + { 17923, "MPL_INTCTRL_2_SET_3" }, + { 17924, "MPL_INTCTRL_2" }, + { 17925, "EX_CONTEXT_2_0" }, + { 17926, "EX_CONTEXT_2_1" }, + { 17927, "INTCTRL_2_STATUS" }, + { 17928, "INTERRUPT_MASK_2_0" }, + { 17929, "INTERRUPT_MASK_2_1" }, + { 17930, "INTERRUPT_MASK_RESET_2_0" }, + { 17931, "INTERRUPT_MASK_RESET_2_1" }, + { 17932, "INTERRUPT_MASK_SET_2_0" }, + { 17933, "INTERRUPT_MASK_SET_2_1" }, + { 18176, "SYSTEM_SAVE_2_0" }, + { 18177, "SYSTEM_SAVE_2_1" }, + { 18178, "SYSTEM_SAVE_2_2" }, + { 18179, "SYSTEM_SAVE_2_3" }, + { 18432, "MPL_INTCTRL_1_SET_0" }, + { 18433, "MPL_INTCTRL_1_SET_1" }, + { 18434, "MPL_INTCTRL_1_SET_2" }, + { 18435, "MPL_INTCTRL_1_SET_3" }, + { 18436, "MPL_INTCTRL_1" }, + { 18437, "EX_CONTEXT_1_0" }, + { 18438, "EX_CONTEXT_1_1" }, + { 18439, "INTCTRL_1_STATUS" }, + { 18440, "INTCTRL_3_STATUS_REV0" }, + { 18441, "INTERRUPT_MASK_1_0" }, + { 18442, "INTERRUPT_MASK_1_1" }, + { 18443, "INTERRUPT_MASK_RESET_1_0" }, + { 18444, "INTERRUPT_MASK_RESET_1_1" }, + { 18445, "INTERRUPT_MASK_SET_1_0" }, + { 18446, "INTERRUPT_MASK_SET_1_1" }, + { 18688, "SYSTEM_SAVE_1_0" }, + { 18689, "SYSTEM_SAVE_1_1" }, + { 18690, "SYSTEM_SAVE_1_2" }, + { 18691, "SYSTEM_SAVE_1_3" }, + { 18944, "MPL_INTCTRL_0_SET_0" }, + { 18945, "MPL_INTCTRL_0_SET_1" }, + { 18946, "MPL_INTCTRL_0_SET_2" }, + { 18947, "MPL_INTCTRL_0_SET_3" }, + { 18948, "MPL_INTCTRL_0" }, + { 18949, "EX_CONTEXT_0_0" }, + { 18950, "EX_CONTEXT_0_1" }, + { 18951, "INTCTRL_0_STATUS" }, + { 18952, "INTERRUPT_MASK_0_0" }, + { 18953, "INTERRUPT_MASK_0_1" }, + { 18954, "INTERRUPT_MASK_RESET_0_0" }, + { 18955, "INTERRUPT_MASK_RESET_0_1" }, + { 18956, "INTERRUPT_MASK_SET_0_0" }, + { 18957, "INTERRUPT_MASK_SET_0_1" }, + { 19200, "SYSTEM_SAVE_0_0" }, + { 19201, "SYSTEM_SAVE_0_1" }, + { 19202, "SYSTEM_SAVE_0_2" }, + { 19203, "SYSTEM_SAVE_0_3" }, + { 19456, "MPL_BOOT_ACCESS_SET_0" }, + { 19457, "MPL_BOOT_ACCESS_SET_1" }, + { 19458, "MPL_BOOT_ACCESS_SET_2" }, + { 19459, "MPL_BOOT_ACCESS_SET_3" }, + { 19460, "MPL_BOOT_ACCESS" }, + { 19461, "CBOX_CACHEASRAM_CONFIG" }, + { 19462, "CBOX_CACHE_CONFIG" }, + { 19463, "CBOX_MMAP_0" }, + { 19464, "CBOX_MMAP_1" }, + { 19465, "CBOX_MMAP_2" }, + { 19466, "CBOX_MMAP_3" }, + { 19467, "CBOX_MSR" }, + { 19468, "CBOX_SRC_ID" }, + { 19469, "CYCLE_HIGH_MODIFY" }, + { 19470, "CYCLE_LOW_MODIFY" }, + { 19471, "DIAG_BCST_CTL" }, + { 19472, "DIAG_BCST_MASK" }, + { 19473, "DIAG_BCST_TRIGGER" }, + { 19474, "DIAG_MUX_CTL" }, + { 19475, "DIAG_TRACE_CTL" }, + { 19476, "DIAG_TRACE_STS" }, + { 19477, "IDN_DEMUX_BUF_THRESH" }, + { 19478, "SBOX_CONFIG" }, + { 19479, "TILE_COORD" }, + { 19480, "UDN_DEMUX_BUF_THRESH" }, + { 19481, "CBOX_HOME_MAP_ADDR" }, + { 19482, "CBOX_HOME_MAP_DATA" }, + { 19483, "CBOX_MSR1" }, + { 19484, "BIG_ENDIAN_CONFIG" }, + { 19485, "MEM_STRIPE_CONFIG" }, + { 19486, "DIAG_TRACE_WAY" }, + { 19487, "VDN_SNOOP_SHIM_CTL" }, + { 19488, "PERF_COUNT_PLS" }, + { 19489, "DIAG_TRACE_DATA" }, + { 19712, "I_AER_0" }, + { 19713, "I_AER_1" }, + { 19714, "I_PHYSICAL_MEMORY_MODE" }, + { 19968, "MPL_WORLD_ACCESS_SET_0" }, + { 19969, "MPL_WORLD_ACCESS_SET_1" }, + { 19970, "MPL_WORLD_ACCESS_SET_2" }, + { 19971, "MPL_WORLD_ACCESS_SET_3" }, + { 19972, "MPL_WORLD_ACCESS" }, + { 19973, "SIM_SOCKET" }, + { 19974, "CYCLE_HIGH" }, + { 19975, "CYCLE_LOW" }, + { 19976, "DONE" }, + { 19977, "FAIL" }, + { 19978, "INTERRUPT_CRITICAL_SECTION" }, + { 19979, "PASS" }, + { 19980, "SIM_CONTROL" }, + { 19981, "EVENT_BEGIN" }, + { 19982, "EVENT_END" }, + { 19983, "TILE_WRITE_PENDING" }, + { 19984, "TILE_RTF_HWM" }, + { 20224, "PROC_STATUS" }, + { 20225, "STATUS_SATURATE" }, + { 20480, "MPL_I_ASID_SET_0" }, + { 20481, "MPL_I_ASID_SET_1" }, + { 20482, "MPL_I_ASID_SET_2" }, + { 20483, "MPL_I_ASID_SET_3" }, + { 20484, "MPL_I_ASID" }, + { 20485, "I_ASID" }, + { 20992, "MPL_D_ASID_SET_0" }, + { 20993, "MPL_D_ASID_SET_1" }, + { 20994, "MPL_D_ASID_SET_2" }, + { 20995, "MPL_D_ASID_SET_3" }, + { 20996, "MPL_D_ASID" }, + { 20997, "D_ASID" }, + { 21504, "MPL_DMA_ASID_SET_0" }, + { 21505, "MPL_DMA_ASID_SET_1" }, + { 21506, "MPL_DMA_ASID_SET_2" }, + { 21507, "MPL_DMA_ASID_SET_3" }, + { 21508, "MPL_DMA_ASID" }, + { 21509, "DMA_ASID" }, + { 22016, "MPL_SNI_ASID_SET_0" }, + { 22017, "MPL_SNI_ASID_SET_1" }, + { 22018, "MPL_SNI_ASID_SET_2" }, + { 22019, "MPL_SNI_ASID_SET_3" }, + { 22020, "MPL_SNI_ASID" }, + { 22021, "SNI_ASID" }, + { 22528, "MPL_DMA_CPL_SET_0" }, + { 22529, "MPL_DMA_CPL_SET_1" }, + { 22530, "MPL_DMA_CPL_SET_2" }, + { 22531, "MPL_DMA_CPL_SET_3" }, + { 22532, "MPL_DMA_CPL" }, + { 23040, "MPL_SN_CPL_SET_0" }, + { 23041, "MPL_SN_CPL_SET_1" }, + { 23042, "MPL_SN_CPL_SET_2" }, + { 23043, "MPL_SN_CPL_SET_3" }, + { 23044, "MPL_SN_CPL" }, + { 23552, "MPL_DOUBLE_FAULT_SET_0" }, + { 23553, "MPL_DOUBLE_FAULT_SET_1" }, + { 23554, "MPL_DOUBLE_FAULT_SET_2" }, + { 23555, "MPL_DOUBLE_FAULT_SET_3" }, + { 23556, "MPL_DOUBLE_FAULT" }, + { 23557, "LAST_INTERRUPT_REASON" }, + { 24064, "MPL_SN_STATIC_ACCESS_SET_0" }, + { 24065, "MPL_SN_STATIC_ACCESS_SET_1" }, + { 24066, "MPL_SN_STATIC_ACCESS_SET_2" }, + { 24067, "MPL_SN_STATIC_ACCESS_SET_3" }, + { 24068, "MPL_SN_STATIC_ACCESS" }, + { 24069, "SN_STATIC_CTL" }, + { 24070, "SN_STATIC_FIFO_DATA" }, + { 24071, "SN_STATIC_FIFO_SEL" }, + { 24073, "SN_STATIC_ISTATE" }, + { 24074, "SN_STATIC_OSTATE" }, + { 24076, "SN_STATIC_STATIC" }, + { 24320, "SN_STATIC_DATA_AVAIL" }, + { 24576, "MPL_AUX_PERF_COUNT_SET_0" }, + { 24577, "MPL_AUX_PERF_COUNT_SET_1" }, + { 24578, "MPL_AUX_PERF_COUNT_SET_2" }, + { 24579, "MPL_AUX_PERF_COUNT_SET_3" }, + { 24580, "MPL_AUX_PERF_COUNT" }, + { 24581, "AUX_PERF_COUNT_0" }, + { 24582, "AUX_PERF_COUNT_1" }, + { 24583, "AUX_PERF_COUNT_CTL" }, + { 24584, "AUX_PERF_COUNT_STS" }, +}; + +const int tile_num_sprs = 499; + + + + +/* Canonical name of each register. */ +const char *const tile_register_names[] = +{ + "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", + "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", + "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", + "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", + "r32", "r33", "r34", "r35", "r36", "r37", "r38", "r39", + "r40", "r41", "r42", "r43", "r44", "r45", "r46", "r47", + "r48", "r49", "r50", "r51", "r52", "tp", "sp", "lr", + "sn", "idn0", "idn1", "udn0", "udn1", "udn2", "udn3", "zero" +}; + + +/* Given a set of bundle bits and the lookup FSM for a specific pipe, + * returns which instruction the bundle contains in that pipe. + */ +static const struct tile_opcode * +find_opcode(tile_bundle_bits bits, const unsigned short *table) +{ + int index = 0; + + while (1) + { + unsigned short bitspec = table[index]; + unsigned int bitfield = + ((unsigned int)(bits >> (bitspec & 63))) & (bitspec >> 6); + + unsigned short next = table[index + 1 + bitfield]; + if (next <= TILE_OPC_NONE) + return &tile_opcodes[next]; + + index = next - TILE_OPC_NONE; + } +} + + +int +parse_insn_tile(tile_bundle_bits bits, + unsigned int pc, + struct tile_decoded_instruction + decoded[TILE_MAX_INSTRUCTIONS_PER_BUNDLE]) +{ + int num_instructions = 0; + int pipe; + + int min_pipe, max_pipe; + if ((bits & TILE_BUNDLE_Y_ENCODING_MASK) == 0) + { + min_pipe = TILE_PIPELINE_X0; + max_pipe = TILE_PIPELINE_X1; + } + else + { + min_pipe = TILE_PIPELINE_Y0; + max_pipe = TILE_PIPELINE_Y2; + } + + /* For each pipe, find an instruction that fits. */ + for (pipe = min_pipe; pipe <= max_pipe; pipe++) + { + const struct tile_opcode *opc; + struct tile_decoded_instruction *d; + int i; + + d = &decoded[num_instructions++]; + opc = find_opcode (bits, tile_bundle_decoder_fsms[pipe]); + d->opcode = opc; + + /* Decode each operand, sign extending, etc. as appropriate. */ + for (i = 0; i < opc->num_operands; i++) + { + const struct tile_operand *op = + &tile_operands[opc->operands[pipe][i]]; + int opval = op->extract (bits); + if (op->is_signed) + { + /* Sign-extend the operand. */ + int shift = (int)((sizeof(int) * 8) - op->num_bits); + opval = (opval << shift) >> shift; + } + + /* Adjust PC-relative scaled branch offsets. */ + if (op->type == TILE_OP_TYPE_ADDRESS) + { + opval *= TILE_BUNDLE_SIZE_IN_BYTES; + opval += (int)pc; + } + + /* Record the final value. */ + d->operands[i] = op; + d->operand_values[i] = opval; + } + } + + return num_instructions; +} diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c new file mode 100644 index 00000000000..47500a324e3 --- /dev/null +++ b/arch/tile/kernel/time.c @@ -0,0 +1,220 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + * Support the cycle counter clocksource and tile timer clock event device. + */ + +#include <linux/time.h> +#include <linux/timex.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> +#include <linux/hardirq.h> +#include <linux/sched.h> +#include <linux/smp.h> +#include <linux/delay.h> +#include <asm/irq_regs.h> +#include <hv/hypervisor.h> +#include <arch/interrupts.h> +#include <arch/spr_def.h> + + +/* + * Define the cycle counter clock source. + */ + +/* How many cycles per second we are running at. */ +static cycles_t cycles_per_sec __write_once; + +/* + * We set up shift and multiply values with a minsec of five seconds, + * since our timer counter counts down 31 bits at a frequency of + * no less than 500 MHz. See @minsec for clocks_calc_mult_shift(). + * We could use a different value for the 64-bit free-running + * cycle counter, but we use the same one for consistency, and since + * we will be reasonably precise with this value anyway. + */ +#define TILE_MINSEC 5 + +cycles_t get_clock_rate() +{ + return cycles_per_sec; +} + +#if CHIP_HAS_SPLIT_CYCLE() +cycles_t get_cycles() +{ + unsigned int high = __insn_mfspr(SPR_CYCLE_HIGH); + unsigned int low = __insn_mfspr(SPR_CYCLE_LOW); + unsigned int high2 = __insn_mfspr(SPR_CYCLE_HIGH); + + while (unlikely(high != high2)) { + low = __insn_mfspr(SPR_CYCLE_LOW); + high = high2; + high2 = __insn_mfspr(SPR_CYCLE_HIGH); + } + + return (((cycles_t)high) << 32) | low; +} +#endif + +cycles_t clocksource_get_cycles(struct clocksource *cs) +{ + return get_cycles(); +} + +static struct clocksource cycle_counter_cs = { + .name = "cycle counter", + .rating = 300, + .read = clocksource_get_cycles, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +/* + * Called very early from setup_arch() to set cycles_per_sec. + * We initialize it early so we can use it to set up loops_per_jiffy. + */ +void __init setup_clock(void) +{ + cycles_per_sec = hv_sysconf(HV_SYSCONF_CPU_SPEED); + clocksource_calc_mult_shift(&cycle_counter_cs, cycles_per_sec, + TILE_MINSEC); +} + +void __init calibrate_delay(void) +{ + loops_per_jiffy = get_clock_rate() / HZ; + pr_info("Clock rate yields %lu.%02lu BogoMIPS (lpj=%lu)\n", + loops_per_jiffy/(500000/HZ), + (loops_per_jiffy/(5000/HZ)) % 100, loops_per_jiffy); +} + +/* Called fairly late in init/main.c, but before we go smp. */ +void __init time_init(void) +{ + /* Initialize and register the clock source. */ + clocksource_register(&cycle_counter_cs); + + /* Start up the tile-timer interrupt source on the boot cpu. */ + setup_tile_timer(); +} + + +/* + * Define the tile timer clock event device. The timer is driven by + * the TILE_TIMER_CONTROL register, which consists of a 31-bit down + * counter, plus bit 31, which signifies that the counter has wrapped + * from zero to (2**31) - 1. The INT_TILE_TIMER interrupt will be + * raised as long as bit 31 is set. + */ + +#define MAX_TICK 0x7fffffff /* we have 31 bits of countdown timer */ + +static int tile_timer_set_next_event(unsigned long ticks, + struct clock_event_device *evt) +{ + BUG_ON(ticks > MAX_TICK); + __insn_mtspr(SPR_TILE_TIMER_CONTROL, ticks); + raw_local_irq_unmask_now(INT_TILE_TIMER); + return 0; +} + +/* + * Whenever anyone tries to change modes, we just mask interrupts + * and wait for the next event to get set. + */ +static void tile_timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + raw_local_irq_mask_now(INT_TILE_TIMER); +} + +/* + * Set min_delta_ns to 1 microsecond, since it takes about + * that long to fire the interrupt. + */ +static DEFINE_PER_CPU(struct clock_event_device, tile_timer) = { + .name = "tile timer", + .features = CLOCK_EVT_FEAT_ONESHOT, + .min_delta_ns = 1000, + .rating = 100, + .irq = -1, + .set_next_event = tile_timer_set_next_event, + .set_mode = tile_timer_set_mode, +}; + +void __cpuinit setup_tile_timer(void) +{ + struct clock_event_device *evt = &__get_cpu_var(tile_timer); + + /* Fill in fields that are speed-specific. */ + clockevents_calc_mult_shift(evt, cycles_per_sec, TILE_MINSEC); + evt->max_delta_ns = clockevent_delta2ns(MAX_TICK, evt); + + /* Mark as being for this cpu only. */ + evt->cpumask = cpumask_of(smp_processor_id()); + + /* Start out with timer not firing. */ + raw_local_irq_mask_now(INT_TILE_TIMER); + + /* Register tile timer. */ + clockevents_register_device(evt); +} + +/* Called from the interrupt vector. */ +void do_timer_interrupt(struct pt_regs *regs, int fault_num) +{ + struct pt_regs *old_regs = set_irq_regs(regs); + struct clock_event_device *evt = &__get_cpu_var(tile_timer); + + /* + * Mask the timer interrupt here, since we are a oneshot timer + * and there are now by definition no events pending. + */ + raw_local_irq_mask(INT_TILE_TIMER); + + /* Track time spent here in an interrupt context */ + irq_enter(); + + /* Track interrupt count. */ + __get_cpu_var(irq_stat).irq_timer_count++; + + /* Call the generic timer handler */ + evt->event_handler(evt); + + /* + * Track time spent against the current process again and + * process any softirqs if they are waiting. + */ + irq_exit(); + + set_irq_regs(old_regs); +} + +/* + * Scheduler clock - returns current time in nanosec units. + * Note that with LOCKDEP, this is called during lockdep_init(), and + * we will claim that sched_clock() is zero for a little while, until + * we run setup_clock(), above. + */ +unsigned long long sched_clock(void) +{ + return clocksource_cyc2ns(get_cycles(), + cycle_counter_cs.mult, + cycle_counter_cs.shift); +} + +int setup_profiling_timer(unsigned int multiplier) +{ + return -EINVAL; +} diff --git a/arch/tile/kernel/tlb.c b/arch/tile/kernel/tlb.c new file mode 100644 index 00000000000..2dffc1044d8 --- /dev/null +++ b/arch/tile/kernel/tlb.c @@ -0,0 +1,97 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + * + */ + +#include <linux/cpumask.h> +#include <linux/module.h> +#include <asm/tlbflush.h> +#include <asm/homecache.h> +#include <hv/hypervisor.h> + +/* From tlbflush.h */ +DEFINE_PER_CPU(int, current_asid); +int min_asid, max_asid; + +/* + * Note that we flush the L1I (for VM_EXEC pages) as well as the TLB + * so that when we are unmapping an executable page, we also flush it. + * Combined with flushing the L1I at context switch time, this means + * we don't have to do any other icache flushes. + */ + +void flush_tlb_mm(struct mm_struct *mm) +{ + HV_Remote_ASID asids[NR_CPUS]; + int i = 0, cpu; + for_each_cpu(cpu, &mm->cpu_vm_mask) { + HV_Remote_ASID *asid = &asids[i++]; + asid->y = cpu / smp_topology.width; + asid->x = cpu % smp_topology.width; + asid->asid = per_cpu(current_asid, cpu); + } + flush_remote(0, HV_FLUSH_EVICT_L1I, &mm->cpu_vm_mask, + 0, 0, 0, NULL, asids, i); +} + +void flush_tlb_current_task(void) +{ + flush_tlb_mm(current->mm); +} + +void flush_tlb_page_mm(const struct vm_area_struct *vma, struct mm_struct *mm, + unsigned long va) +{ + unsigned long size = hv_page_size(vma); + int cache = (vma->vm_flags & VM_EXEC) ? HV_FLUSH_EVICT_L1I : 0; + flush_remote(0, cache, &mm->cpu_vm_mask, + va, size, size, &mm->cpu_vm_mask, NULL, 0); +} + +void flush_tlb_page(const struct vm_area_struct *vma, unsigned long va) +{ + flush_tlb_page_mm(vma, vma->vm_mm, va); +} +EXPORT_SYMBOL(flush_tlb_page); + +void flush_tlb_range(const struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + unsigned long size = hv_page_size(vma); + struct mm_struct *mm = vma->vm_mm; + int cache = (vma->vm_flags & VM_EXEC) ? HV_FLUSH_EVICT_L1I : 0; + flush_remote(0, cache, &mm->cpu_vm_mask, start, end - start, size, + &mm->cpu_vm_mask, NULL, 0); +} + +void flush_tlb_all(void) +{ + int i; + for (i = 0; ; ++i) { + HV_VirtAddrRange r = hv_inquire_virtual(i); + if (r.size == 0) + break; + flush_remote(0, HV_FLUSH_EVICT_L1I, cpu_online_mask, + r.start, r.size, PAGE_SIZE, cpu_online_mask, + NULL, 0); + flush_remote(0, 0, NULL, + r.start, r.size, HPAGE_SIZE, cpu_online_mask, + NULL, 0); + } +} + +void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + flush_remote(0, HV_FLUSH_EVICT_L1I, cpu_online_mask, + start, end - start, PAGE_SIZE, cpu_online_mask, NULL, 0); +} diff --git a/arch/tile/kernel/traps.c b/arch/tile/kernel/traps.c new file mode 100644 index 00000000000..12cb10f3852 --- /dev/null +++ b/arch/tile/kernel/traps.c @@ -0,0 +1,237 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/kprobes.h> +#include <linux/module.h> +#include <linux/reboot.h> +#include <linux/uaccess.h> +#include <linux/ptrace.h> +#include <asm/opcode-tile.h> + +#include <arch/interrupts.h> +#include <arch/spr_def.h> + +void __init trap_init(void) +{ + /* Nothing needed here since we link code at .intrpt1 */ +} + +int unaligned_fixup = 1; + +static int __init setup_unaligned_fixup(char *str) +{ + /* + * Say "=-1" to completely disable it. If you just do "=0", we + * will still parse the instruction, then fire a SIGBUS with + * the correct address from inside the single_step code. + */ + long val; + if (strict_strtol(str, 0, &val) != 0) + return 0; + unaligned_fixup = val; + printk("Fixups for unaligned data accesses are %s\n", + unaligned_fixup >= 0 ? + (unaligned_fixup ? "enabled" : "disabled") : + "completely disabled"); + return 1; +} +__setup("unaligned_fixup=", setup_unaligned_fixup); + +#if CHIP_HAS_TILE_DMA() + +static int dma_disabled; + +static int __init nodma(char *str) +{ + printk("User-space DMA is disabled\n"); + dma_disabled = 1; + return 1; +} +__setup("nodma", nodma); + +/* How to decode SPR_GPV_REASON */ +#define IRET_ERROR (1U << 31) +#define MT_ERROR (1U << 30) +#define MF_ERROR (1U << 29) +#define SPR_INDEX ((1U << 15) - 1) +#define SPR_MPL_SHIFT 9 /* starting bit position for MPL encoded in SPR */ + +/* + * See if this GPV is just to notify the kernel of SPR use and we can + * retry the user instruction after adjusting some MPLs suitably. + */ +static int retry_gpv(unsigned int gpv_reason) +{ + int mpl; + + if (gpv_reason & IRET_ERROR) + return 0; + + BUG_ON((gpv_reason & (MT_ERROR|MF_ERROR)) == 0); + mpl = (gpv_reason & SPR_INDEX) >> SPR_MPL_SHIFT; + if (mpl == INT_DMA_NOTIFY && !dma_disabled) { + /* User is turning on DMA. Allow it and retry. */ + printk(KERN_DEBUG "Process %d/%s is now enabled for DMA\n", + current->pid, current->comm); + BUG_ON(current->thread.tile_dma_state.enabled); + current->thread.tile_dma_state.enabled = 1; + grant_dma_mpls(); + return 1; + } + + return 0; +} + +#endif /* CHIP_HAS_TILE_DMA() */ + +/* Defined inside do_trap(), below. */ +#ifdef __tilegx__ +extern tilegx_bundle_bits bpt_code; +#else +extern tile_bundle_bits bpt_code; +#endif + +void __kprobes do_trap(struct pt_regs *regs, int fault_num, + unsigned long reason) +{ + siginfo_t info = { 0 }; + int signo, code; + unsigned long address; + __typeof__(bpt_code) instr; + + /* Re-enable interrupts. */ + local_irq_enable(); + + /* + * If it hits in kernel mode and we can't fix it up, just exit the + * current process and hope for the best. + */ + if (!user_mode(regs)) { + if (fixup_exception(regs)) /* only UNALIGN_DATA in practice */ + return; + printk(KERN_ALERT "Kernel took bad trap %d at PC %#lx\n", + fault_num, regs->pc); + if (fault_num == INT_GPV) + printk(KERN_ALERT "GPV_REASON is %#lx\n", reason); + show_regs(regs); + do_exit(SIGKILL); /* FIXME: implement i386 die() */ + return; + } + + switch (fault_num) { + case INT_ILL: + asm(".pushsection .rodata.bpt_code,\"a\";" + ".align 8;" + "bpt_code: bpt;" + ".size bpt_code,.-bpt_code;" + ".popsection"); + + if (copy_from_user(&instr, (void *)regs->pc, sizeof(instr))) { + printk(KERN_ERR "Unreadable instruction for INT_ILL:" + " %#lx\n", regs->pc); + do_exit(SIGKILL); + return; + } + if (instr == bpt_code) { + signo = SIGTRAP; + code = TRAP_BRKPT; + } else { + signo = SIGILL; + code = ILL_ILLOPC; + } + address = regs->pc; + break; + case INT_GPV: +#if CHIP_HAS_TILE_DMA() + if (retry_gpv(reason)) + return; +#endif + /*FALLTHROUGH*/ + case INT_UDN_ACCESS: + case INT_IDN_ACCESS: +#if CHIP_HAS_SN() + case INT_SN_ACCESS: +#endif + signo = SIGILL; + code = ILL_PRVREG; + address = regs->pc; + break; + case INT_SWINT_3: + case INT_SWINT_2: + case INT_SWINT_0: + signo = SIGILL; + code = ILL_ILLTRP; + address = regs->pc; + break; + case INT_UNALIGN_DATA: +#ifndef __tilegx__ /* FIXME: GX: no single-step yet */ + if (unaligned_fixup >= 0) { + struct single_step_state *state = + current_thread_info()->step_state; + if (!state || (void *)(regs->pc) != state->buffer) { + single_step_once(regs); + return; + } + } +#endif + signo = SIGBUS; + code = BUS_ADRALN; + address = 0; + break; + case INT_DOUBLE_FAULT: + /* + * For double fault, "reason" is actually passed as + * SYSTEM_SAVE_1_2, the hypervisor's double-fault info, so + * we can provide the original fault number rather than + * the uninteresting "INT_DOUBLE_FAULT" so the user can + * learn what actually struck while PL0 ICS was set. + */ + fault_num = reason; + signo = SIGILL; + code = ILL_DBLFLT; + address = regs->pc; + break; +#ifdef __tilegx__ + case INT_ILL_TRANS: + signo = SIGSEGV; + code = SEGV_MAPERR; + if (reason & SPR_ILL_TRANS_REASON__I_STREAM_VA_RMASK) + address = regs->pc; + else + address = 0; /* FIXME: GX: single-step for address */ + break; +#endif + default: + panic("Unexpected do_trap interrupt number %d", fault_num); + return; + } + + info.si_signo = signo; + info.si_code = code; + info.si_addr = (void *)address; + if (signo == SIGILL) + info.si_trapno = fault_num; + force_sig_info(signo, &info, current); +} + +extern void _dump_stack(int dummy, ulong pc, ulong lr, ulong sp, ulong r52); + +void kernel_double_fault(int dummy, ulong pc, ulong lr, ulong sp, ulong r52) +{ + _dump_stack(dummy, pc, lr, sp, r52); + printk("Double fault: exiting\n"); + machine_halt(); +} diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S new file mode 100644 index 00000000000..77388c1415b --- /dev/null +++ b/arch/tile/kernel/vmlinux.lds.S @@ -0,0 +1,98 @@ +#include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/thread_info.h> +#include <hv/hypervisor.h> + +/* Text loads starting from the supervisor interrupt vector address. */ +#define TEXT_OFFSET MEM_SV_INTRPT + +OUTPUT_ARCH(tile) +ENTRY(_start) +jiffies = jiffies_64; + +PHDRS +{ + intrpt1 PT_LOAD ; + text PT_LOAD ; + data PT_LOAD ; +} +SECTIONS +{ + /* Text is loaded with a different VA than data; start with text. */ + #undef LOAD_OFFSET + #define LOAD_OFFSET TEXT_OFFSET + + /* Interrupt vectors */ + .intrpt1 (LOAD_OFFSET) : AT ( 0 ) /* put at the start of physical memory */ + { + _text = .; + _stext = .; + *(.intrpt1) + } :intrpt1 =0 + + /* Hypervisor call vectors */ + #include "hvglue.lds" + + /* Now the real code */ + . = ALIGN(0x20000); + HEAD_TEXT_SECTION :text =0 + .text : AT (ADDR(.text) - LOAD_OFFSET) { + SCHED_TEXT + LOCK_TEXT + __fix_text_end = .; /* tile-cpack won't rearrange before this */ + TEXT_TEXT + *(.text.*) + *(.coldtext*) + *(.fixup) + *(.gnu.warning) + } + _etext = .; + + /* "Init" is divided into two areas with very different virtual addresses. */ + INIT_TEXT_SECTION(PAGE_SIZE) + + /* Now we skip back to PAGE_OFFSET for the data. */ + . = (. - TEXT_OFFSET + PAGE_OFFSET); + #undef LOAD_OFFSET + #define LOAD_OFFSET PAGE_OFFSET + + . = ALIGN(PAGE_SIZE); + VMLINUX_SYMBOL(_sinitdata) = .; + .init.page : AT (ADDR(.init.page) - LOAD_OFFSET) { + *(.init.page) + } :data =0 + INIT_DATA_SECTION(16) + PERCPU(PAGE_SIZE) + . = ALIGN(PAGE_SIZE); + VMLINUX_SYMBOL(_einitdata) = .; + + _sdata = .; /* Start of data section */ + + RO_DATA_SECTION(PAGE_SIZE) + + /* initially writeable, then read-only */ + . = ALIGN(PAGE_SIZE); + __w1data_begin = .; + .w1data : AT(ADDR(.w1data) - LOAD_OFFSET) { + VMLINUX_SYMBOL(__w1data_begin) = .; + *(.w1data) + VMLINUX_SYMBOL(__w1data_end) = .; + } + + RW_DATA_SECTION(L2_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + + _edata = .; + + EXCEPTION_TABLE(L2_CACHE_BYTES) + NOTES + + + BSS_SECTION(8, PAGE_SIZE, 1) + _end = . ; + + STABS_DEBUG + DWARF_DEBUG + + DISCARDS +} |