diff options
Diffstat (limited to 'arch/mips/include/uapi/asm/inst.h')
| -rw-r--r-- | arch/mips/include/uapi/asm/inst.h | 564 |
1 files changed, 564 insertions, 0 deletions
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h index 4d078815eaa..0f4aec2ad1e 100644 --- a/arch/mips/include/uapi/asm/inst.h +++ b/arch/mips/include/uapi/asm/inst.h @@ -7,6 +7,7 @@ * * Copyright (C) 1996, 2000 by Ralf Baechle * Copyright (C) 2006 by Thiemo Seufer + * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. */ #ifndef _UAPI_ASM_INST_H #define _UAPI_ASM_INST_H @@ -193,6 +194,282 @@ enum lx_func { }; /* + * (microMIPS) Major opcodes. + */ +enum mm_major_op { + mm_pool32a_op, mm_pool16a_op, mm_lbu16_op, mm_move16_op, + mm_addi32_op, mm_lbu32_op, mm_sb32_op, mm_lb32_op, + mm_pool32b_op, mm_pool16b_op, mm_lhu16_op, mm_andi16_op, + mm_addiu32_op, mm_lhu32_op, mm_sh32_op, mm_lh32_op, + mm_pool32i_op, mm_pool16c_op, mm_lwsp16_op, mm_pool16d_op, + mm_ori32_op, mm_pool32f_op, mm_reserved1_op, mm_reserved2_op, + mm_pool32c_op, mm_lwgp16_op, mm_lw16_op, mm_pool16e_op, + mm_xori32_op, mm_jals32_op, mm_addiupc_op, mm_reserved3_op, + mm_reserved4_op, mm_pool16f_op, mm_sb16_op, mm_beqz16_op, + mm_slti32_op, mm_beq32_op, mm_swc132_op, mm_lwc132_op, + mm_reserved5_op, mm_reserved6_op, mm_sh16_op, mm_bnez16_op, + mm_sltiu32_op, mm_bne32_op, mm_sdc132_op, mm_ldc132_op, + mm_reserved7_op, mm_reserved8_op, mm_swsp16_op, mm_b16_op, + mm_andi32_op, mm_j32_op, mm_sd32_op, mm_ld32_op, + mm_reserved11_op, mm_reserved12_op, mm_sw16_op, mm_li16_op, + mm_jalx32_op, mm_jal32_op, mm_sw32_op, mm_lw32_op, +}; + +/* + * (microMIPS) POOL32I minor opcodes. + */ +enum mm_32i_minor_op { + mm_bltz_op, mm_bltzal_op, mm_bgez_op, mm_bgezal_op, + mm_blez_op, mm_bnezc_op, mm_bgtz_op, mm_beqzc_op, + mm_tlti_op, mm_tgei_op, mm_tltiu_op, mm_tgeiu_op, + mm_tnei_op, mm_lui_op, mm_teqi_op, mm_reserved13_op, + mm_synci_op, mm_bltzals_op, mm_reserved14_op, mm_bgezals_op, + mm_bc2f_op, mm_bc2t_op, mm_reserved15_op, mm_reserved16_op, + mm_reserved17_op, mm_reserved18_op, mm_bposge64_op, mm_bposge32_op, + mm_bc1f_op, mm_bc1t_op, mm_reserved19_op, mm_reserved20_op, + mm_bc1any2f_op, mm_bc1any2t_op, mm_bc1any4f_op, mm_bc1any4t_op, +}; + +/* + * (microMIPS) POOL32A minor opcodes. + */ +enum mm_32a_minor_op { + mm_sll32_op = 0x000, + mm_ins_op = 0x00c, + mm_ext_op = 0x02c, + mm_pool32axf_op = 0x03c, + mm_srl32_op = 0x040, + mm_sra_op = 0x080, + mm_rotr_op = 0x0c0, + mm_lwxs_op = 0x118, + mm_addu32_op = 0x150, + mm_subu32_op = 0x1d0, + mm_and_op = 0x250, + mm_or32_op = 0x290, + mm_xor32_op = 0x310, +}; + +/* + * (microMIPS) POOL32B functions. + */ +enum mm_32b_func { + mm_lwc2_func = 0x0, + mm_lwp_func = 0x1, + mm_ldc2_func = 0x2, + mm_ldp_func = 0x4, + mm_lwm32_func = 0x5, + mm_cache_func = 0x6, + mm_ldm_func = 0x7, + mm_swc2_func = 0x8, + mm_swp_func = 0x9, + mm_sdc2_func = 0xa, + mm_sdp_func = 0xc, + mm_swm32_func = 0xd, + mm_sdm_func = 0xf, +}; + +/* + * (microMIPS) POOL32C functions. + */ +enum mm_32c_func { + mm_pref_func = 0x2, + mm_ll_func = 0x3, + mm_swr_func = 0x9, + mm_sc_func = 0xb, + mm_lwu_func = 0xe, +}; + +/* + * (microMIPS) POOL32AXF minor opcodes. + */ +enum mm_32axf_minor_op { + mm_mfc0_op = 0x003, + mm_mtc0_op = 0x00b, + mm_tlbp_op = 0x00d, + mm_jalr_op = 0x03c, + mm_tlbr_op = 0x04d, + mm_jalrhb_op = 0x07c, + mm_tlbwi_op = 0x08d, + mm_tlbwr_op = 0x0cd, + mm_jalrs_op = 0x13c, + mm_jalrshb_op = 0x17c, + mm_syscall_op = 0x22d, + mm_eret_op = 0x3cd, +}; + +/* + * (microMIPS) POOL32F minor opcodes. + */ +enum mm_32f_minor_op { + mm_32f_00_op = 0x00, + mm_32f_01_op = 0x01, + mm_32f_02_op = 0x02, + mm_32f_10_op = 0x08, + mm_32f_11_op = 0x09, + mm_32f_12_op = 0x0a, + mm_32f_20_op = 0x10, + mm_32f_30_op = 0x18, + mm_32f_40_op = 0x20, + mm_32f_41_op = 0x21, + mm_32f_42_op = 0x22, + mm_32f_50_op = 0x28, + mm_32f_51_op = 0x29, + mm_32f_52_op = 0x2a, + mm_32f_60_op = 0x30, + mm_32f_70_op = 0x38, + mm_32f_73_op = 0x3b, + mm_32f_74_op = 0x3c, +}; + +/* + * (microMIPS) POOL32F secondary minor opcodes. + */ +enum mm_32f_10_minor_op { + mm_lwxc1_op = 0x1, + mm_swxc1_op, + mm_ldxc1_op, + mm_sdxc1_op, + mm_luxc1_op, + mm_suxc1_op, +}; + +enum mm_32f_func { + mm_lwxc1_func = 0x048, + mm_swxc1_func = 0x088, + mm_ldxc1_func = 0x0c8, + mm_sdxc1_func = 0x108, +}; + +/* + * (microMIPS) POOL32F secondary minor opcodes. + */ +enum mm_32f_40_minor_op { + mm_fmovf_op, + mm_fmovt_op, +}; + +/* + * (microMIPS) POOL32F secondary minor opcodes. + */ +enum mm_32f_60_minor_op { + mm_fadd_op, + mm_fsub_op, + mm_fmul_op, + mm_fdiv_op, +}; + +/* + * (microMIPS) POOL32F secondary minor opcodes. + */ +enum mm_32f_70_minor_op { + mm_fmovn_op, + mm_fmovz_op, +}; + +/* + * (microMIPS) POOL32FXF secondary minor opcodes for POOL32F. + */ +enum mm_32f_73_minor_op { + mm_fmov0_op = 0x01, + mm_fcvtl_op = 0x04, + mm_movf0_op = 0x05, + mm_frsqrt_op = 0x08, + mm_ffloorl_op = 0x0c, + mm_fabs0_op = 0x0d, + mm_fcvtw_op = 0x24, + mm_movt0_op = 0x25, + mm_fsqrt_op = 0x28, + mm_ffloorw_op = 0x2c, + mm_fneg0_op = 0x2d, + mm_cfc1_op = 0x40, + mm_frecip_op = 0x48, + mm_fceill_op = 0x4c, + mm_fcvtd0_op = 0x4d, + mm_ctc1_op = 0x60, + mm_fceilw_op = 0x6c, + mm_fcvts0_op = 0x6d, + mm_mfc1_op = 0x80, + mm_fmov1_op = 0x81, + mm_movf1_op = 0x85, + mm_ftruncl_op = 0x8c, + mm_fabs1_op = 0x8d, + mm_mtc1_op = 0xa0, + mm_movt1_op = 0xa5, + mm_ftruncw_op = 0xac, + mm_fneg1_op = 0xad, + mm_froundl_op = 0xcc, + mm_fcvtd1_op = 0xcd, + mm_froundw_op = 0xec, + mm_fcvts1_op = 0xed, +}; + +/* + * (microMIPS) POOL16C minor opcodes. + */ +enum mm_16c_minor_op { + mm_lwm16_op = 0x04, + mm_swm16_op = 0x05, + mm_jr16_op = 0x18, + mm_jrc_op = 0x1a, + mm_jalr16_op = 0x1c, + mm_jalrs16_op = 0x1e, +}; + +/* + * (microMIPS) POOL16D minor opcodes. + */ +enum mm_16d_minor_op { + mm_addius5_func, + mm_addiusp_func, +}; + +/* + * (MIPS16e) opcodes. + */ +enum MIPS16e_ops { + MIPS16e_jal_op = 003, + MIPS16e_ld_op = 007, + MIPS16e_i8_op = 014, + MIPS16e_sd_op = 017, + MIPS16e_lb_op = 020, + MIPS16e_lh_op = 021, + MIPS16e_lwsp_op = 022, + MIPS16e_lw_op = 023, + MIPS16e_lbu_op = 024, + MIPS16e_lhu_op = 025, + MIPS16e_lwpc_op = 026, + MIPS16e_lwu_op = 027, + MIPS16e_sb_op = 030, + MIPS16e_sh_op = 031, + MIPS16e_swsp_op = 032, + MIPS16e_sw_op = 033, + MIPS16e_rr_op = 035, + MIPS16e_extend_op = 036, + MIPS16e_i64_op = 037, +}; + +enum MIPS16e_i64_func { + MIPS16e_ldsp_func, + MIPS16e_sdsp_func, + MIPS16e_sdrasp_func, + MIPS16e_dadjsp_func, + MIPS16e_ldpc_func, +}; + +enum MIPS16e_rr_func { + MIPS16e_jr_func, +}; + +enum MIPS6e_i8_func { + MIPS16e_swrasp_func = 02, +}; + +/* + * (microMIPS & MIPS16e) NOP instruction. + */ +#define MM_NOP16 0x0c00 + +/* * Damn ... bitfields depend from byteorder :-( */ #ifdef __MIPSEB__ @@ -311,6 +588,262 @@ struct v_format { /* MDMX vector format */ ;))))))) }; +/* + * microMIPS instruction formats (32-bit length) + * + * NOTE: + * Parenthesis denote whether the format is a microMIPS instruction or + * if it is MIPS32 instruction re-encoded for use in the microMIPS ASE. + */ +struct fb_format { /* FPU branch format (MIPS32) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int bc : 5, + BITFIELD_FIELD(unsigned int cc : 3, + BITFIELD_FIELD(unsigned int flag : 2, + BITFIELD_FIELD(signed int simmediate : 16, + ;))))) +}; + +struct fp0_format { /* FPU multiply and add format (MIPS32) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int fmt : 5, + BITFIELD_FIELD(unsigned int ft : 5, + BITFIELD_FIELD(unsigned int fs : 5, + BITFIELD_FIELD(unsigned int fd : 5, + BITFIELD_FIELD(unsigned int func : 6, + ;)))))) +}; + +struct mm_fp0_format { /* FPU multipy and add format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int ft : 5, + BITFIELD_FIELD(unsigned int fs : 5, + BITFIELD_FIELD(unsigned int fd : 5, + BITFIELD_FIELD(unsigned int fmt : 3, + BITFIELD_FIELD(unsigned int op : 2, + BITFIELD_FIELD(unsigned int func : 6, + ;))))))) +}; + +struct fp1_format { /* FPU mfc1 and cfc1 format (MIPS32) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int op : 5, + BITFIELD_FIELD(unsigned int rt : 5, + BITFIELD_FIELD(unsigned int fs : 5, + BITFIELD_FIELD(unsigned int fd : 5, + BITFIELD_FIELD(unsigned int func : 6, + ;)))))) +}; + +struct mm_fp1_format { /* FPU mfc1 and cfc1 format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int rt : 5, + BITFIELD_FIELD(unsigned int fs : 5, + BITFIELD_FIELD(unsigned int fmt : 2, + BITFIELD_FIELD(unsigned int op : 8, + BITFIELD_FIELD(unsigned int func : 6, + ;)))))) +}; + +struct mm_fp2_format { /* FPU movt and movf format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int fd : 5, + BITFIELD_FIELD(unsigned int fs : 5, + BITFIELD_FIELD(unsigned int cc : 3, + BITFIELD_FIELD(unsigned int zero : 2, + BITFIELD_FIELD(unsigned int fmt : 2, + BITFIELD_FIELD(unsigned int op : 3, + BITFIELD_FIELD(unsigned int func : 6, + ;)))))))) +}; + +struct mm_fp3_format { /* FPU abs and neg format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int rt : 5, + BITFIELD_FIELD(unsigned int fs : 5, + BITFIELD_FIELD(unsigned int fmt : 3, + BITFIELD_FIELD(unsigned int op : 7, + BITFIELD_FIELD(unsigned int func : 6, + ;)))))) +}; + +struct mm_fp4_format { /* FPU c.cond format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int rt : 5, + BITFIELD_FIELD(unsigned int fs : 5, + BITFIELD_FIELD(unsigned int cc : 3, + BITFIELD_FIELD(unsigned int fmt : 3, + BITFIELD_FIELD(unsigned int cond : 4, + BITFIELD_FIELD(unsigned int func : 6, + ;))))))) +}; + +struct mm_fp5_format { /* FPU lwxc1 and swxc1 format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int index : 5, + BITFIELD_FIELD(unsigned int base : 5, + BITFIELD_FIELD(unsigned int fd : 5, + BITFIELD_FIELD(unsigned int op : 5, + BITFIELD_FIELD(unsigned int func : 6, + ;)))))) +}; + +struct fp6_format { /* FPU madd and msub format (MIPS IV) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int fr : 5, + BITFIELD_FIELD(unsigned int ft : 5, + BITFIELD_FIELD(unsigned int fs : 5, + BITFIELD_FIELD(unsigned int fd : 5, + BITFIELD_FIELD(unsigned int func : 6, + ;)))))) +}; + +struct mm_fp6_format { /* FPU madd and msub format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int ft : 5, + BITFIELD_FIELD(unsigned int fs : 5, + BITFIELD_FIELD(unsigned int fd : 5, + BITFIELD_FIELD(unsigned int fr : 5, + BITFIELD_FIELD(unsigned int func : 6, + ;)))))) +}; + +struct mm_i_format { /* Immediate format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int rt : 5, + BITFIELD_FIELD(unsigned int rs : 5, + BITFIELD_FIELD(signed int simmediate : 16, + ;)))) +}; + +struct mm_m_format { /* Multi-word load/store format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int rd : 5, + BITFIELD_FIELD(unsigned int base : 5, + BITFIELD_FIELD(unsigned int func : 4, + BITFIELD_FIELD(signed int simmediate : 12, + ;))))) +}; + +struct mm_x_format { /* Scaled indexed load format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int index : 5, + BITFIELD_FIELD(unsigned int base : 5, + BITFIELD_FIELD(unsigned int rd : 5, + BITFIELD_FIELD(unsigned int func : 11, + ;))))) +}; + +/* + * microMIPS instruction formats (16-bit length) + */ +struct mm_b0_format { /* Unconditional branch format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(signed int simmediate : 10, + BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + ;))) +}; + +struct mm_b1_format { /* Conditional branch format (microMIPS) */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int rs : 3, + BITFIELD_FIELD(signed int simmediate : 7, + BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + ;)))) +}; + +struct mm16_m_format { /* Multi-word load/store format */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int func : 4, + BITFIELD_FIELD(unsigned int rlist : 2, + BITFIELD_FIELD(unsigned int imm : 4, + BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + ;))))) +}; + +struct mm16_rb_format { /* Signed immediate format */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int rt : 3, + BITFIELD_FIELD(unsigned int base : 3, + BITFIELD_FIELD(signed int simmediate : 4, + BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + ;))))) +}; + +struct mm16_r3_format { /* Load from global pointer format */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int rt : 3, + BITFIELD_FIELD(signed int simmediate : 7, + BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + ;)))) +}; + +struct mm16_r5_format { /* Load/store from stack pointer format */ + BITFIELD_FIELD(unsigned int opcode : 6, + BITFIELD_FIELD(unsigned int rt : 5, + BITFIELD_FIELD(signed int simmediate : 5, + BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + ;)))) +}; + +/* + * MIPS16e instruction formats (16-bit length) + */ +struct m16e_rr { + BITFIELD_FIELD(unsigned int opcode : 5, + BITFIELD_FIELD(unsigned int rx : 3, + BITFIELD_FIELD(unsigned int nd : 1, + BITFIELD_FIELD(unsigned int l : 1, + BITFIELD_FIELD(unsigned int ra : 1, + BITFIELD_FIELD(unsigned int func : 5, + ;)))))) +}; + +struct m16e_jal { + BITFIELD_FIELD(unsigned int opcode : 5, + BITFIELD_FIELD(unsigned int x : 1, + BITFIELD_FIELD(unsigned int imm20_16 : 5, + BITFIELD_FIELD(signed int imm25_21 : 5, + ;)))) +}; + +struct m16e_i64 { + BITFIELD_FIELD(unsigned int opcode : 5, + BITFIELD_FIELD(unsigned int func : 3, + BITFIELD_FIELD(unsigned int imm : 8, + ;))) +}; + +struct m16e_ri64 { + BITFIELD_FIELD(unsigned int opcode : 5, + BITFIELD_FIELD(unsigned int func : 3, + BITFIELD_FIELD(unsigned int ry : 3, + BITFIELD_FIELD(unsigned int imm : 5, + ;)))) +}; + +struct m16e_ri { + BITFIELD_FIELD(unsigned int opcode : 5, + BITFIELD_FIELD(unsigned int rx : 3, + BITFIELD_FIELD(unsigned int imm : 8, + ;))) +}; + +struct m16e_rri { + BITFIELD_FIELD(unsigned int opcode : 5, + BITFIELD_FIELD(unsigned int rx : 3, + BITFIELD_FIELD(unsigned int ry : 3, + BITFIELD_FIELD(unsigned int imm : 5, + ;)))) +}; + +struct m16e_i8 { + BITFIELD_FIELD(unsigned int opcode : 5, + BITFIELD_FIELD(unsigned int func : 3, + BITFIELD_FIELD(unsigned int imm : 8, + ;))) +}; + union mips_instruction { unsigned int word; unsigned short halfword[2]; @@ -326,6 +859,37 @@ union mips_instruction { struct b_format b_format; struct ps_format ps_format; struct v_format v_format; + struct fb_format fb_format; + struct fp0_format fp0_format; + struct mm_fp0_format mm_fp0_format; + struct fp1_format fp1_format; + struct mm_fp1_format mm_fp1_format; + struct mm_fp2_format mm_fp2_format; + struct mm_fp3_format mm_fp3_format; + struct mm_fp4_format mm_fp4_format; + struct mm_fp5_format mm_fp5_format; + struct fp6_format fp6_format; + struct mm_fp6_format mm_fp6_format; + struct mm_i_format mm_i_format; + struct mm_m_format mm_m_format; + struct mm_x_format mm_x_format; + struct mm_b0_format mm_b0_format; + struct mm_b1_format mm_b1_format; + struct mm16_m_format mm16_m_format ; + struct mm16_rb_format mm16_rb_format; + struct mm16_r3_format mm16_r3_format; + struct mm16_r5_format mm16_r5_format; +}; + +union mips16e_instruction { + unsigned int full : 16; + struct m16e_rr rr; + struct m16e_jal jal; + struct m16e_i64 i64; + struct m16e_ri64 ri64; + struct m16e_ri ri; + struct m16e_rri rri; + struct m16e_i8 i8; }; #endif /* _UAPI_ASM_INST_H */ |