diff options
Diffstat (limited to 'arch/arm/kernel/kprobes-test-thumb.c')
| -rw-r--r-- | arch/arm/kernel/kprobes-test-thumb.c | 1187 |
1 files changed, 1187 insertions, 0 deletions
diff --git a/arch/arm/kernel/kprobes-test-thumb.c b/arch/arm/kernel/kprobes-test-thumb.c new file mode 100644 index 00000000000..5e726c31c45 --- /dev/null +++ b/arch/arm/kernel/kprobes-test-thumb.c @@ -0,0 +1,1187 @@ +/* + * arch/arm/kernel/kprobes-test-thumb.c + * + * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/module.h> + +#include "kprobes-test.h" + + +#define TEST_ISA "16" + +#define DONT_TEST_IN_ITBLOCK(tests) \ + kprobe_test_flags |= TEST_FLAG_NO_ITBLOCK; \ + tests \ + kprobe_test_flags &= ~TEST_FLAG_NO_ITBLOCK; + +#define CONDITION_INSTRUCTIONS(cc_pos, tests) \ + kprobe_test_cc_position = cc_pos; \ + DONT_TEST_IN_ITBLOCK(tests) \ + kprobe_test_cc_position = 0; + +#define TEST_ITBLOCK(code) \ + kprobe_test_flags |= TEST_FLAG_FULL_ITBLOCK; \ + TESTCASE_START(code) \ + TEST_ARG_END("") \ + "50: nop \n\t" \ + "1: "code" \n\t" \ + " mov r1, #0x11 \n\t" \ + " mov r2, #0x22 \n\t" \ + " mov r3, #0x33 \n\t" \ + "2: nop \n\t" \ + TESTCASE_END \ + kprobe_test_flags &= ~TEST_FLAG_FULL_ITBLOCK; + +#define TEST_THUMB_TO_ARM_INTERWORK_P(code1, reg, val, code2) \ + TESTCASE_START(code1 #reg code2) \ + TEST_ARG_PTR(reg, val) \ + TEST_ARG_REG(14, 99f+1) \ + TEST_ARG_MEM(15, 3f) \ + TEST_ARG_END("") \ + " nop \n\t" /* To align 1f */ \ + "50: nop \n\t" \ + "1: "code1 #reg code2" \n\t" \ + " bx lr \n\t" \ + ".arm \n\t" \ + "3: adr lr, 2f+1 \n\t" \ + " bx lr \n\t" \ + ".thumb \n\t" \ + "2: nop \n\t" \ + TESTCASE_END + + +void kprobe_thumb16_test_cases(void) +{ + kprobe_test_flags = TEST_FLAG_NARROW_INSTR; + + TEST_GROUP("Shift (immediate), add, subtract, move, and compare") + + TEST_R( "lsls r7, r",0,VAL1,", #5") + TEST_R( "lsls r0, r",7,VAL2,", #11") + TEST_R( "lsrs r7, r",0,VAL1,", #5") + TEST_R( "lsrs r0, r",7,VAL2,", #11") + TEST_R( "asrs r7, r",0,VAL1,", #5") + TEST_R( "asrs r0, r",7,VAL2,", #11") + TEST_RR( "adds r2, r",0,VAL1,", r",7,VAL2,"") + TEST_RR( "adds r5, r",7,VAL2,", r",0,VAL2,"") + TEST_RR( "subs r2, r",0,VAL1,", r",7,VAL2,"") + TEST_RR( "subs r5, r",7,VAL2,", r",0,VAL2,"") + TEST_R( "adds r7, r",0,VAL1,", #5") + TEST_R( "adds r0, r",7,VAL2,", #2") + TEST_R( "subs r7, r",0,VAL1,", #5") + TEST_R( "subs r0, r",7,VAL2,", #2") + TEST( "movs.n r0, #0x5f") + TEST( "movs.n r7, #0xa0") + TEST_R( "cmp.n r",0,0x5e, ", #0x5f") + TEST_R( "cmp.n r",5,0x15f,", #0x5f") + TEST_R( "cmp.n r",7,0xa0, ", #0xa0") + TEST_R( "adds.n r",0,VAL1,", #0x5f") + TEST_R( "adds.n r",7,VAL2,", #0xa0") + TEST_R( "subs.n r",0,VAL1,", #0x5f") + TEST_R( "subs.n r",7,VAL2,", #0xa0") + + TEST_GROUP("16-bit Thumb data-processing instructions") + +#define DATA_PROCESSING16(op,val) \ + TEST_RR( op" r",0,VAL1,", r",7,val,"") \ + TEST_RR( op" r",7,VAL2,", r",0,val,"") + + DATA_PROCESSING16("ands",0xf00f00ff) + DATA_PROCESSING16("eors",0xf00f00ff) + DATA_PROCESSING16("lsls",11) + DATA_PROCESSING16("lsrs",11) + DATA_PROCESSING16("asrs",11) + DATA_PROCESSING16("adcs",VAL2) + DATA_PROCESSING16("sbcs",VAL2) + DATA_PROCESSING16("rors",11) + DATA_PROCESSING16("tst",0xf00f00ff) + TEST_R("rsbs r",0,VAL1,", #0") + TEST_R("rsbs r",7,VAL2,", #0") + DATA_PROCESSING16("cmp",0xf00f00ff) + DATA_PROCESSING16("cmn",0xf00f00ff) + DATA_PROCESSING16("orrs",0xf00f00ff) + DATA_PROCESSING16("muls",VAL2) + DATA_PROCESSING16("bics",0xf00f00ff) + DATA_PROCESSING16("mvns",VAL2) + + TEST_GROUP("Special data instructions and branch and exchange") + + TEST_RR( "add r",0, VAL1,", r",7,VAL2,"") + TEST_RR( "add r",3, VAL2,", r",8,VAL3,"") + TEST_RR( "add r",8, VAL3,", r",0,VAL1,"") + TEST_R( "add sp" ", r",8,-8, "") + TEST_R( "add r",14,VAL1,", pc") + TEST_BF_R("add pc" ", r",0,2f-1f-8,"") + TEST_UNSUPPORTED(".short 0x44ff @ add pc, pc") + + TEST_RR( "cmp r",3,VAL1,", r",8,VAL2,"") + TEST_RR( "cmp r",8,VAL2,", r",0,VAL1,"") + TEST_R( "cmp sp" ", r",8,-8, "") + + TEST_R( "mov r0, r",7,VAL2,"") + TEST_R( "mov r3, r",8,VAL3,"") + TEST_R( "mov r8, r",0,VAL1,"") + TEST_P( "mov sp, r",8,-8, "") + TEST( "mov lr, pc") + TEST_BF_R("mov pc, r",0,2f, "") + + TEST_BF_R("bx r",0, 2f+1,"") + TEST_BF_R("bx r",14,2f+1,"") + TESTCASE_START("bx pc") + TEST_ARG_REG(14, 99f+1) + TEST_ARG_END("") + " nop \n\t" /* To align the bx pc*/ + "50: nop \n\t" + "1: bx pc \n\t" + " bx lr \n\t" + ".arm \n\t" + " adr lr, 2f+1 \n\t" + " bx lr \n\t" + ".thumb \n\t" + "2: nop \n\t" + TESTCASE_END + + TEST_BF_R("blx r",0, 2f+1,"") + TEST_BB_R("blx r",14,2f+1,"") + TEST_UNSUPPORTED(".short 0x47f8 @ blx pc") + + TEST_GROUP("Load from Literal Pool") + + TEST_X( "ldr r0, 3f", + ".align \n\t" + "3: .word "__stringify(VAL1)) + TEST_X( "ldr r7, 3f", + ".space 128 \n\t" + ".align \n\t" + "3: .word "__stringify(VAL2)) + + TEST_GROUP("16-bit Thumb Load/store instructions") + + TEST_RPR("str r",0, VAL1,", [r",1, 24,", r",2, 48,"]") + TEST_RPR("str r",7, VAL2,", [r",6, 24,", r",5, 48,"]") + TEST_RPR("strh r",0, VAL1,", [r",1, 24,", r",2, 48,"]") + TEST_RPR("strh r",7, VAL2,", [r",6, 24,", r",5, 48,"]") + TEST_RPR("strb r",0, VAL1,", [r",1, 24,", r",2, 48,"]") + TEST_RPR("strb r",7, VAL2,", [r",6, 24,", r",5, 48,"]") + TEST_PR( "ldrsb r0, [r",1, 24,", r",2, 48,"]") + TEST_PR( "ldrsb r7, [r",6, 24,", r",5, 50,"]") + TEST_PR( "ldr r0, [r",1, 24,", r",2, 48,"]") + TEST_PR( "ldr r7, [r",6, 24,", r",5, 48,"]") + TEST_PR( "ldrh r0, [r",1, 24,", r",2, 48,"]") + TEST_PR( "ldrh r7, [r",6, 24,", r",5, 50,"]") + TEST_PR( "ldrb r0, [r",1, 24,", r",2, 48,"]") + TEST_PR( "ldrb r7, [r",6, 24,", r",5, 50,"]") + TEST_PR( "ldrsh r0, [r",1, 24,", r",2, 48,"]") + TEST_PR( "ldrsh r7, [r",6, 24,", r",5, 50,"]") + + TEST_RP("str r",0, VAL1,", [r",1, 24,", #120]") + TEST_RP("str r",7, VAL2,", [r",6, 24,", #120]") + TEST_P( "ldr r0, [r",1, 24,", #120]") + TEST_P( "ldr r7, [r",6, 24,", #120]") + TEST_RP("strb r",0, VAL1,", [r",1, 24,", #30]") + TEST_RP("strb r",7, VAL2,", [r",6, 24,", #30]") + TEST_P( "ldrb r0, [r",1, 24,", #30]") + TEST_P( "ldrb r7, [r",6, 24,", #30]") + TEST_RP("strh r",0, VAL1,", [r",1, 24,", #60]") + TEST_RP("strh r",7, VAL2,", [r",6, 24,", #60]") + TEST_P( "ldrh r0, [r",1, 24,", #60]") + TEST_P( "ldrh r7, [r",6, 24,", #60]") + + TEST_R( "str r",0, VAL1,", [sp, #0]") + TEST_R( "str r",7, VAL2,", [sp, #160]") + TEST( "ldr r0, [sp, #0]") + TEST( "ldr r7, [sp, #160]") + + TEST_RP("str r",0, VAL1,", [r",0, 24,"]") + TEST_P( "ldr r0, [r",0, 24,"]") + + TEST_GROUP("Generate PC-/SP-relative address") + + TEST("add r0, pc, #4") + TEST("add r7, pc, #1020") + TEST("add r0, sp, #4") + TEST("add r7, sp, #1020") + + TEST_GROUP("Miscellaneous 16-bit instructions") + + TEST_UNSUPPORTED( "cpsie i") + TEST_UNSUPPORTED( "cpsid i") + TEST_UNSUPPORTED( "setend le") + TEST_UNSUPPORTED( "setend be") + + TEST("add sp, #"__stringify(TEST_MEMORY_SIZE)) /* Assumes TEST_MEMORY_SIZE < 0x400 */ + TEST("sub sp, #0x7f*4") + +DONT_TEST_IN_ITBLOCK( + TEST_BF_R( "cbnz r",0,0, ", 2f") + TEST_BF_R( "cbz r",2,-1,", 2f") + TEST_BF_RX( "cbnz r",4,1, ", 2f",0x20) + TEST_BF_RX( "cbz r",7,0, ", 2f",0x40) +) + TEST_R("sxth r0, r",7, HH1,"") + TEST_R("sxth r7, r",0, HH2,"") + TEST_R("sxtb r0, r",7, HH1,"") + TEST_R("sxtb r7, r",0, HH2,"") + TEST_R("uxth r0, r",7, HH1,"") + TEST_R("uxth r7, r",0, HH2,"") + TEST_R("uxtb r0, r",7, HH1,"") + TEST_R("uxtb r7, r",0, HH2,"") + TEST_R("rev r0, r",7, VAL1,"") + TEST_R("rev r7, r",0, VAL2,"") + TEST_R("rev16 r0, r",7, VAL1,"") + TEST_R("rev16 r7, r",0, VAL2,"") + TEST_UNSUPPORTED(".short 0xba80") + TEST_UNSUPPORTED(".short 0xbabf") + TEST_R("revsh r0, r",7, VAL1,"") + TEST_R("revsh r7, r",0, VAL2,"") + +#define TEST_POPPC(code, offset) \ + TESTCASE_START(code) \ + TEST_ARG_PTR(13, offset) \ + TEST_ARG_END("") \ + TEST_BRANCH_F(code,0) \ + TESTCASE_END + + TEST("push {r0}") + TEST("push {r7}") + TEST("push {r14}") + TEST("push {r0-r7,r14}") + TEST("push {r0,r2,r4,r6,r14}") + TEST("push {r1,r3,r5,r7}") + TEST("pop {r0}") + TEST("pop {r7}") + TEST("pop {r0,r2,r4,r6}") + TEST_POPPC("pop {pc}",15*4) + TEST_POPPC("pop {r0-r7,pc}",7*4) + TEST_POPPC("pop {r1,r3,r5,r7,pc}",11*4) + TEST_THUMB_TO_ARM_INTERWORK_P("pop {pc} @ ",13,15*4,"") + TEST_THUMB_TO_ARM_INTERWORK_P("pop {r0-r7,pc} @ ",13,7*4,"") + + TEST_UNSUPPORTED("bkpt.n 0") + TEST_UNSUPPORTED("bkpt.n 255") + + TEST_SUPPORTED("yield") + TEST("sev") + TEST("nop") + TEST("wfi") + TEST_SUPPORTED("wfe") + TEST_UNSUPPORTED(".short 0xbf50") /* Unassigned hints */ + TEST_UNSUPPORTED(".short 0xbff0") /* Unassigned hints */ + +#define TEST_IT(code, code2) \ + TESTCASE_START(code) \ + TEST_ARG_END("") \ + "50: nop \n\t" \ + "1: "code" \n\t" \ + " "code2" \n\t" \ + "2: nop \n\t" \ + TESTCASE_END + +DONT_TEST_IN_ITBLOCK( + TEST_IT("it eq","moveq r0,#0") + TEST_IT("it vc","movvc r0,#0") + TEST_IT("it le","movle r0,#0") + TEST_IT("ite eq","moveq r0,#0\n\t movne r1,#1") + TEST_IT("itet vc","movvc r0,#0\n\t movvs r1,#1\n\t movvc r2,#2") + TEST_IT("itete le","movle r0,#0\n\t movgt r1,#1\n\t movle r2,#2\n\t movgt r3,#3") + TEST_IT("itttt le","movle r0,#0\n\t movle r1,#1\n\t movle r2,#2\n\t movle r3,#3") + TEST_IT("iteee le","movle r0,#0\n\t movgt r1,#1\n\t movgt r2,#2\n\t movgt r3,#3") +) + + TEST_GROUP("Load and store multiple") + + TEST_P("ldmia r",4, 16*4,"!, {r0,r7}") + TEST_P("ldmia r",7, 16*4,"!, {r0-r6}") + TEST_P("stmia r",4, 16*4,"!, {r0,r7}") + TEST_P("stmia r",0, 16*4,"!, {r0-r7}") + + TEST_GROUP("Conditional branch and Supervisor Call instructions") + +CONDITION_INSTRUCTIONS(8, + TEST_BF("beq 2f") + TEST_BB("bne 2b") + TEST_BF("bgt 2f") + TEST_BB("blt 2b") +) + TEST_UNSUPPORTED(".short 0xde00") + TEST_UNSUPPORTED(".short 0xdeff") + TEST_UNSUPPORTED("svc #0x00") + TEST_UNSUPPORTED("svc #0xff") + + TEST_GROUP("Unconditional branch") + + TEST_BF( "b 2f") + TEST_BB( "b 2b") + TEST_BF_X("b 2f", 0x400) + TEST_BB_X("b 2b", 0x400) + + TEST_GROUP("Testing instructions in IT blocks") + + TEST_ITBLOCK("subs.n r0, r0") + + verbose("\n"); +} + + +void kprobe_thumb32_test_cases(void) +{ + kprobe_test_flags = 0; + + TEST_GROUP("Load/store multiple") + + TEST_UNSUPPORTED("rfedb sp") + TEST_UNSUPPORTED("rfeia sp") + TEST_UNSUPPORTED("rfedb sp!") + TEST_UNSUPPORTED("rfeia sp!") + + TEST_P( "stmia r",0, 16*4,", {r0,r8}") + TEST_P( "stmia r",4, 16*4,", {r0-r12,r14}") + TEST_P( "stmia r",7, 16*4,"!, {r8-r12,r14}") + TEST_P( "stmia r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}") + + TEST_P( "ldmia r",0, 16*4,", {r0,r8}") + TEST_P( "ldmia r",4, 0, ", {r0-r12,r14}") + TEST_BF_P("ldmia r",5, 8*4, "!, {r6-r12,r15}") + TEST_P( "ldmia r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}") + TEST_BF_P("ldmia r",14,14*4,"!, {r4,pc}") + + TEST_P( "stmdb r",0, 16*4,", {r0,r8}") + TEST_P( "stmdb r",4, 16*4,", {r0-r12,r14}") + TEST_P( "stmdb r",5, 16*4,"!, {r8-r12,r14}") + TEST_P( "stmdb r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}") + + TEST_P( "ldmdb r",0, 16*4,", {r0,r8}") + TEST_P( "ldmdb r",4, 16*4,", {r0-r12,r14}") + TEST_BF_P("ldmdb r",5, 16*4,"!, {r6-r12,r15}") + TEST_P( "ldmdb r",12,16*4,"!, {r1,r3,r5,r7,r8-r11,r14}") + TEST_BF_P("ldmdb r",14,16*4,"!, {r4,pc}") + + TEST_P( "stmdb r",13,16*4,"!, {r3-r12,lr}") + TEST_P( "stmdb r",13,16*4,"!, {r3-r12}") + TEST_P( "stmdb r",2, 16*4,", {r3-r12,lr}") + TEST_P( "stmdb r",13,16*4,"!, {r2-r12,lr}") + TEST_P( "stmdb r",0, 16*4,", {r0-r12}") + TEST_P( "stmdb r",0, 16*4,", {r0-r12,lr}") + + TEST_BF_P("ldmia r",13,5*4, "!, {r3-r12,pc}") + TEST_P( "ldmia r",13,5*4, "!, {r3-r12}") + TEST_BF_P("ldmia r",2, 5*4, "!, {r3-r12,pc}") + TEST_BF_P("ldmia r",13,4*4, "!, {r2-r12,pc}") + TEST_P( "ldmia r",0, 16*4,", {r0-r12}") + TEST_P( "ldmia r",0, 16*4,", {r0-r12,lr}") + + TEST_THUMB_TO_ARM_INTERWORK_P("ldmia r",0,14*4,", {r12,pc}") + TEST_THUMB_TO_ARM_INTERWORK_P("ldmia r",13,2*4,", {r0-r12,pc}") + + TEST_UNSUPPORTED(".short 0xe88f,0x0101 @ stmia pc, {r0,r8}") + TEST_UNSUPPORTED(".short 0xe92f,0x5f00 @ stmdb pc!, {r8-r12,r14}") + TEST_UNSUPPORTED(".short 0xe8bd,0xc000 @ ldmia r13!, {r14,pc}") + TEST_UNSUPPORTED(".short 0xe93e,0xc000 @ ldmdb r14!, {r14,pc}") + TEST_UNSUPPORTED(".short 0xe8a7,0x3f00 @ stmia r7!, {r8-r12,sp}") + TEST_UNSUPPORTED(".short 0xe8a7,0x9f00 @ stmia r7!, {r8-r12,pc}") + TEST_UNSUPPORTED(".short 0xe93e,0x2010 @ ldmdb r14!, {r4,sp}") + + TEST_GROUP("Load/store double or exclusive, table branch") + + TEST_P( "ldrd r0, r1, [r",1, 24,", #-16]") + TEST( "ldrd r12, r14, [sp, #16]") + TEST_P( "ldrd r1, r0, [r",7, 24,", #-16]!") + TEST( "ldrd r14, r12, [sp, #16]!") + TEST_P( "ldrd r1, r0, [r",7, 24,"], #16") + TEST( "ldrd r7, r8, [sp], #-16") + + TEST_X( "ldrd r12, r14, 3f", + ".align 3 \n\t" + "3: .word "__stringify(VAL1)" \n\t" + " .word "__stringify(VAL2)) + + TEST_UNSUPPORTED(".short 0xe9ff,0xec04 @ ldrd r14, r12, [pc, #16]!") + TEST_UNSUPPORTED(".short 0xe8ff,0xec04 @ ldrd r14, r12, [pc], #16") + TEST_UNSUPPORTED(".short 0xe9d4,0xd800 @ ldrd sp, r8, [r4]") + TEST_UNSUPPORTED(".short 0xe9d4,0xf800 @ ldrd pc, r8, [r4]") + TEST_UNSUPPORTED(".short 0xe9d4,0x7d00 @ ldrd r7, sp, [r4]") + TEST_UNSUPPORTED(".short 0xe9d4,0x7f00 @ ldrd r7, pc, [r4]") + + TEST_RRP("strd r",0, VAL1,", r",1, VAL2,", [r",1, 24,", #-16]") + TEST_RR( "strd r",12,VAL2,", r",14,VAL1,", [sp, #16]") + TEST_RRP("strd r",1, VAL1,", r",0, VAL2,", [r",7, 24,", #-16]!") + TEST_RR( "strd r",14,VAL2,", r",12,VAL1,", [sp, #16]!") + TEST_RRP("strd r",1, VAL1,", r",0, VAL2,", [r",7, 24,"], #16") + TEST_RR( "strd r",7, VAL2,", r",8, VAL1,", [sp], #-16") + TEST_UNSUPPORTED(".short 0xe9ef,0xec04 @ strd r14, r12, [pc, #16]!") + TEST_UNSUPPORTED(".short 0xe8ef,0xec04 @ strd r14, r12, [pc], #16") + + TEST_RX("tbb [pc, r",0, (9f-(1f+4)),"]", + "9: \n\t" + ".byte (2f-1b-4)>>1 \n\t" + ".byte (3f-1b-4)>>1 \n\t" + "3: mvn r0, r0 \n\t" + "2: nop \n\t") + + TEST_RX("tbb [pc, r",4, (9f-(1f+4)+1),"]", + "9: \n\t" + ".byte (2f-1b-4)>>1 \n\t" + ".byte (3f-1b-4)>>1 \n\t" + "3: mvn r0, r0 \n\t" + "2: nop \n\t") + + TEST_RRX("tbb [r",1,9f,", r",2,0,"]", + "9: \n\t" + ".byte (2f-1b-4)>>1 \n\t" + ".byte (3f-1b-4)>>1 \n\t" + "3: mvn r0, r0 \n\t" + "2: nop \n\t") + + TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,"]", + "9: \n\t" + ".short (2f-1b-4)>>1 \n\t" + ".short (3f-1b-4)>>1 \n\t" + "3: mvn r0, r0 \n\t" + "2: nop \n\t") + + TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,"]", + "9: \n\t" + ".short (2f-1b-4)>>1 \n\t" + ".short (3f-1b-4)>>1 \n\t" + "3: mvn r0, r0 \n\t" + "2: nop \n\t") + + TEST_RRX("tbh [r",1,9f, ", r",14,1,"]", + "9: \n\t" + ".short (2f-1b-4)>>1 \n\t" + ".short (3f-1b-4)>>1 \n\t" + "3: mvn r0, r0 \n\t" + "2: nop \n\t") + + TEST_UNSUPPORTED(".short 0xe8d1,0xf01f @ tbh [r1, pc]") + TEST_UNSUPPORTED(".short 0xe8d1,0xf01d @ tbh [r1, sp]") + TEST_UNSUPPORTED(".short 0xe8dd,0xf012 @ tbh [sp, r2]") + + TEST_UNSUPPORTED("strexb r0, r1, [r2]") + TEST_UNSUPPORTED("strexh r0, r1, [r2]") + TEST_UNSUPPORTED("strexd r0, r1, [r2]") + TEST_UNSUPPORTED("ldrexb r0, [r1]") + TEST_UNSUPPORTED("ldrexh r0, [r1]") + TEST_UNSUPPORTED("ldrexd r0, [r1]") + + TEST_GROUP("Data-processing (shifted register) and (modified immediate)") + +#define _DATA_PROCESSING32_DNM(op,s,val) \ + TEST_RR(op s".w r0, r",1, VAL1,", r",2, val, "") \ + TEST_RR(op s" r1, r",1, VAL1,", r",2, val, ", lsl #3") \ + TEST_RR(op s" r2, r",3, VAL1,", r",2, val, ", lsr #4") \ + TEST_RR(op s" r3, r",3, VAL1,", r",2, val, ", asr #5") \ + TEST_RR(op s" r4, r",5, VAL1,", r",2, N(val),", asr #6") \ + TEST_RR(op s" r5, r",5, VAL1,", r",2, val, ", ror #7") \ + TEST_RR(op s" r8, r",9, VAL1,", r",10,val, ", rrx") \ + TEST_R( op s" r0, r",11,VAL1,", #0x00010001") \ + TEST_R( op s" r11, r",0, VAL1,", #0xf5000000") \ + TEST_R( op s" r7, r",8, VAL2,", #0x000af000") + +#define DATA_PROCESSING32_DNM(op,val) \ + _DATA_PROCESSING32_DNM(op,"",val) \ + _DATA_PROCESSING32_DNM(op,"s",val) + +#define DATA_PROCESSING32_NM(op,val) \ + TEST_RR(op".w r",1, VAL1,", r",2, val, "") \ + TEST_RR(op" r",1, VAL1,", r",2, val, ", lsl #3") \ + TEST_RR(op" r",3, VAL1,", r",2, val, ", lsr #4") \ + TEST_RR(op" r",3, VAL1,", r",2, val, ", asr #5") \ + TEST_RR(op" r",5, VAL1,", r",2, N(val),", asr #6") \ + TEST_RR(op" r",5, VAL1,", r",2, val, ", ror #7") \ + TEST_RR(op" r",9, VAL1,", r",10,val, ", rrx") \ + TEST_R( op" r",11,VAL1,", #0x00010001") \ + TEST_R( op" r",0, VAL1,", #0xf5000000") \ + TEST_R( op" r",8, VAL2,", #0x000af000") + +#define _DATA_PROCESSING32_DM(op,s,val) \ + TEST_R( op s".w r0, r",14, val, "") \ + TEST_R( op s" r1, r",12, val, ", lsl #3") \ + TEST_R( op s" r2, r",11, val, ", lsr #4") \ + TEST_R( op s" r3, r",10, val, ", asr #5") \ + TEST_R( op s" r4, r",9, N(val),", asr #6") \ + TEST_R( op s" r5, r",8, val, ", ror #7") \ + TEST_R( op s" r8, r",7,val, ", rrx") \ + TEST( op s" r0, #0x00010001") \ + TEST( op s" r11, #0xf5000000") \ + TEST( op s" r7, #0x000af000") \ + TEST( op s" r4, #0x00005a00") + +#define DATA_PROCESSING32_DM(op,val) \ + _DATA_PROCESSING32_DM(op,"",val) \ + _DATA_PROCESSING32_DM(op,"s",val) + + DATA_PROCESSING32_DNM("and",0xf00f00ff) + DATA_PROCESSING32_NM("tst",0xf00f00ff) + DATA_PROCESSING32_DNM("bic",0xf00f00ff) + DATA_PROCESSING32_DNM("orr",0xf00f00ff) + DATA_PROCESSING32_DM("mov",VAL2) + DATA_PROCESSING32_DNM("orn",0xf00f00ff) + DATA_PROCESSING32_DM("mvn",VAL2) + DATA_PROCESSING32_DNM("eor",0xf00f00ff) + DATA_PROCESSING32_NM("teq",0xf00f00ff) + DATA_PROCESSING32_DNM("add",VAL2) + DATA_PROCESSING32_NM("cmn",VAL2) + DATA_PROCESSING32_DNM("adc",VAL2) + DATA_PROCESSING32_DNM("sbc",VAL2) + DATA_PROCESSING32_DNM("sub",VAL2) + DATA_PROCESSING32_NM("cmp",VAL2) + DATA_PROCESSING32_DNM("rsb",VAL2) + + TEST_RR("pkhbt r0, r",0, HH1,", r",1, HH2,"") + TEST_RR("pkhbt r14,r",12, HH1,", r",10,HH2,", lsl #2") + TEST_RR("pkhtb r0, r",0, HH1,", r",1, HH2,"") + TEST_RR("pkhtb r14,r",12, HH1,", r",10,HH2,", asr #2") + + TEST_UNSUPPORTED(".short 0xea17,0x0f0d @ tst.w r7, sp") + TEST_UNSUPPORTED(".short 0xea17,0x0f0f @ tst.w r7, pc") + TEST_UNSUPPORTED(".short 0xea1d,0x0f07 @ tst.w sp, r7") + TEST_UNSUPPORTED(".short 0xea1f,0x0f07 @ tst.w pc, r7") + TEST_UNSUPPORTED(".short 0xf01d,0x1f08 @ tst sp, #0x00080008") + TEST_UNSUPPORTED(".short 0xf01f,0x1f08 @ tst pc, #0x00080008") + + TEST_UNSUPPORTED(".short 0xea97,0x0f0d @ teq.w r7, sp") + TEST_UNSUPPORTED(".short 0xea97,0x0f0f @ teq.w r7, pc") + TEST_UNSUPPORTED(".short 0xea9d,0x0f07 @ teq.w sp, r7") + TEST_UNSUPPORTED(".short 0xea9f,0x0f07 @ teq.w pc, r7") + TEST_UNSUPPORTED(".short 0xf09d,0x1f08 @ tst sp, #0x00080008") + TEST_UNSUPPORTED(".short 0xf09f,0x1f08 @ tst pc, #0x00080008") + + TEST_UNSUPPORTED(".short 0xeb17,0x0f0d @ cmn.w r7, sp") + TEST_UNSUPPORTED(".short 0xeb17,0x0f0f @ cmn.w r7, pc") + TEST_P("cmn.w sp, r",7,0,"") + TEST_UNSUPPORTED(".short 0xeb1f,0x0f07 @ cmn.w pc, r7") + TEST( "cmn sp, #0x00080008") + TEST_UNSUPPORTED(".short 0xf11f,0x1f08 @ cmn pc, #0x00080008") + + TEST_UNSUPPORTED(".short 0xebb7,0x0f0d @ cmp.w r7, sp") + TEST_UNSUPPORTED(".short 0xebb7,0x0f0f @ cmp.w r7, pc") + TEST_P("cmp.w sp, r",7,0,"") + TEST_UNSUPPORTED(".short 0xebbf,0x0f07 @ cmp.w pc, r7") + TEST( "cmp sp, #0x00080008") + TEST_UNSUPPORTED(".short 0xf1bf,0x1f08 @ cmp pc, #0x00080008") + + TEST_UNSUPPORTED(".short 0xea5f,0x070d @ movs.w r7, sp") + TEST_UNSUPPORTED(".short 0xea5f,0x070f @ movs.w r7, pc") + TEST_UNSUPPORTED(".short 0xea5f,0x0d07 @ movs.w sp, r7") + TEST_UNSUPPORTED(".short 0xea4f,0x0f07 @ mov.w pc, r7") + TEST_UNSUPPORTED(".short 0xf04f,0x1d08 @ mov sp, #0x00080008") + TEST_UNSUPPORTED(".short 0xf04f,0x1f08 @ mov pc, #0x00080008") + + TEST_R("add.w r0, sp, r",1, 4,"") + TEST_R("adds r0, sp, r",1, 4,", asl #3") + TEST_R("add r0, sp, r",1, 4,", asl #4") + TEST_R("add r0, sp, r",1, 16,", ror #1") + TEST_R("add.w sp, sp, r",1, 4,"") + TEST_R("add sp, sp, r",1, 4,", asl #3") + TEST_UNSUPPORTED(".short 0xeb0d,0x1d01 @ add sp, sp, r1, asl #4") + TEST_UNSUPPORTED(".short 0xeb0d,0x0d71 @ add sp, sp, r1, ror #1") + TEST( "add.w r0, sp, #24") + TEST( "add.w sp, sp, #24") + TEST_UNSUPPORTED(".short 0xeb0d,0x0f01 @ add pc, sp, r1") + TEST_UNSUPPORTED(".short 0xeb0d,0x000f @ add r0, sp, pc") + TEST_UNSUPPORTED(".short 0xeb0d,0x000d @ add r0, sp, sp") + TEST_UNSUPPORTED(".short 0xeb0d,0x0d0f @ add sp, sp, pc") + TEST_UNSUPPORTED(".short 0xeb0d,0x0d0d @ add sp, sp, sp") + + TEST_R("sub.w r0, sp, r",1, 4,"") + TEST_R("subs r0, sp, r",1, 4,", asl #3") + TEST_R("sub r0, sp, r",1, 4,", asl #4") + TEST_R("sub r0, sp, r",1, 16,", ror #1") + TEST_R("sub.w sp, sp, r",1, 4,"") + TEST_R("sub sp, sp, r",1, 4,", asl #3") + TEST_UNSUPPORTED(".short 0xebad,0x1d01 @ sub sp, sp, r1, asl #4") + TEST_UNSUPPORTED(".short 0xebad,0x0d71 @ sub sp, sp, r1, ror #1") + TEST_UNSUPPORTED(".short 0xebad,0x0f01 @ sub pc, sp, r1") + TEST( "sub.w r0, sp, #24") + TEST( "sub.w sp, sp, #24") + + TEST_UNSUPPORTED(".short 0xea02,0x010f @ and r1, r2, pc") + TEST_UNSUPPORTED(".short 0xea0f,0x0103 @ and r1, pc, r3") + TEST_UNSUPPORTED(".short 0xea02,0x0f03 @ and pc, r2, r3") + TEST_UNSUPPORTED(".short 0xea02,0x010d @ and r1, r2, sp") + TEST_UNSUPPORTED(".short 0xea0d,0x0103 @ and r1, sp, r3") + TEST_UNSUPPORTED(".short 0xea02,0x0d03 @ and sp, r2, r3") + TEST_UNSUPPORTED(".short 0xf00d,0x1108 @ and r1, sp, #0x00080008") + TEST_UNSUPPORTED(".short 0xf00f,0x1108 @ and r1, pc, #0x00080008") + TEST_UNSUPPORTED(".short 0xf002,0x1d08 @ and sp, r8, #0x00080008") + TEST_UNSUPPORTED(".short 0xf002,0x1f08 @ and pc, r8, #0x00080008") + + TEST_UNSUPPORTED(".short 0xeb02,0x010f @ add r1, r2, pc") + TEST_UNSUPPORTED(".short 0xeb0f,0x0103 @ add r1, pc, r3") + TEST_UNSUPPORTED(".short 0xeb02,0x0f03 @ add pc, r2, r3") + TEST_UNSUPPORTED(".short 0xeb02,0x010d @ add r1, r2, sp") + TEST_SUPPORTED( ".short 0xeb0d,0x0103 @ add r1, sp, r3") + TEST_UNSUPPORTED(".short 0xeb02,0x0d03 @ add sp, r2, r3") + TEST_SUPPORTED( ".short 0xf10d,0x1108 @ add r1, sp, #0x00080008") + TEST_UNSUPPORTED(".short 0xf10d,0x1f08 @ add pc, sp, #0x00080008") + TEST_UNSUPPORTED(".short 0xf10f,0x1108 @ add r1, pc, #0x00080008") + TEST_UNSUPPORTED(".short 0xf102,0x1d08 @ add sp, r8, #0x00080008") + TEST_UNSUPPORTED(".short 0xf102,0x1f08 @ add pc, r8, #0x00080008") + + TEST_UNSUPPORTED(".short 0xeaa0,0x0000") + TEST_UNSUPPORTED(".short 0xeaf0,0x0000") + TEST_UNSUPPORTED(".short 0xeb20,0x0000") + TEST_UNSUPPORTED(".short 0xeb80,0x0000") + TEST_UNSUPPORTED(".short 0xebe0,0x0000") + + TEST_UNSUPPORTED(".short 0xf0a0,0x0000") + TEST_UNSUPPORTED(".short 0xf0c0,0x0000") + TEST_UNSUPPORTED(".short 0xf0f0,0x0000") + TEST_UNSUPPORTED(".short 0xf120,0x0000") + TEST_UNSUPPORTED(".short 0xf180,0x0000") + TEST_UNSUPPORTED(".short 0xf1e0,0x0000") + + TEST_GROUP("Coprocessor instructions") + + TEST_UNSUPPORTED(".short 0xec00,0x0000") + TEST_UNSUPPORTED(".short 0xeff0,0x0000") + TEST_UNSUPPORTED(".short 0xfc00,0x0000") + TEST_UNSUPPORTED(".short 0xfff0,0x0000") + + TEST_GROUP("Data-processing (plain binary immediate)") + + TEST_R("addw r0, r",1, VAL1,", #0x123") + TEST( "addw r14, sp, #0xf5a") + TEST( "addw sp, sp, #0x20") + TEST( "addw r7, pc, #0x888") + TEST_UNSUPPORTED(".short 0xf20f,0x1f20 @ addw pc, pc, #0x120") + TEST_UNSUPPORTED(".short 0xf20d,0x1f20 @ addw pc, sp, #0x120") + TEST_UNSUPPORTED(".short 0xf20f,0x1d20 @ addw sp, pc, #0x120") + TEST_UNSUPPORTED(".short 0xf200,0x1d20 @ addw sp, r0, #0x120") + + TEST_R("subw r0, r",1, VAL1,", #0x123") + TEST( "subw r14, sp, #0xf5a") + TEST( "subw sp, sp, #0x20") + TEST( "subw r7, pc, #0x888") + TEST_UNSUPPORTED(".short 0xf2af,0x1f20 @ subw pc, pc, #0x120") + TEST_UNSUPPORTED(".short 0xf2ad,0x1f20 @ subw pc, sp, #0x120") + TEST_UNSUPPORTED(".short 0xf2af,0x1d20 @ subw sp, pc, #0x120") + TEST_UNSUPPORTED(".short 0xf2a0,0x1d20 @ subw sp, r0, #0x120") + + TEST("movw r0, #0") + TEST("movw r0, #0xffff") + TEST("movw lr, #0xffff") + TEST_UNSUPPORTED(".short 0xf240,0x0d00 @ movw sp, #0") + TEST_UNSUPPORTED(".short 0xf240,0x0f00 @ movw pc, #0") + + TEST_R("movt r",0, VAL1,", #0") + TEST_R("movt r",0, VAL2,", #0xffff") + TEST_R("movt r",14,VAL1,", #0xffff") + TEST_UNSUPPORTED(".short 0xf2c0,0x0d00 @ movt sp, #0") + TEST_UNSUPPORTED(".short 0xf2c0,0x0f00 @ movt pc, #0") + + TEST_R( "ssat r0, #24, r",0, VAL1,"") + TEST_R( "ssat r14, #24, r",12, VAL2,"") + TEST_R( "ssat r0, #24, r",0, VAL1,", lsl #8") + TEST_R( "ssat r14, #24, r",12, VAL2,", asr #8") + TEST_UNSUPPORTED(".short 0xf30c,0x0d17 @ ssat sp, #24, r12") + TEST_UNSUPPORTED(".short 0xf30c,0x0f17 @ ssat pc, #24, r12") + TEST_UNSUPPORTED(".short 0xf30d,0x0c17 @ ssat r12, #24, sp") + TEST_UNSUPPORTED(".short 0xf30f,0x0c17 @ ssat r12, #24, pc") + + TEST_R( "usat r0, #24, r",0, VAL1,"") + TEST_R( "usat r14, #24, r",12, VAL2,"") + TEST_R( "usat r0, #24, r",0, VAL1,", lsl #8") + TEST_R( "usat r14, #24, r",12, VAL2,", asr #8") + TEST_UNSUPPORTED(".short 0xf38c,0x0d17 @ usat sp, #24, r12") + TEST_UNSUPPORTED(".short 0xf38c,0x0f17 @ usat pc, #24, r12") + TEST_UNSUPPORTED(".short 0xf38d,0x0c17 @ usat r12, #24, sp") + TEST_UNSUPPORTED(".short 0xf38f,0x0c17 @ usat r12, #24, pc") + + TEST_R( "ssat16 r0, #12, r",0, HH1,"") + TEST_R( "ssat16 r14, #12, r",12, HH2,"") + TEST_UNSUPPORTED(".short 0xf32c,0x0d0b @ ssat16 sp, #12, r12") + TEST_UNSUPPORTED(".short 0xf32c,0x0f0b @ ssat16 pc, #12, r12") + TEST_UNSUPPORTED(".short 0xf32d,0x0c0b @ ssat16 r12, #12, sp") + TEST_UNSUPPORTED(".short 0xf32f,0x0c0b @ ssat16 r12, #12, pc") + + TEST_R( "usat16 r0, #12, r",0, HH1,"") + TEST_R( "usat16 r14, #12, r",12, HH2,"") + TEST_UNSUPPORTED(".short 0xf3ac,0x0d0b @ usat16 sp, #12, r12") + TEST_UNSUPPORTED(".short 0xf3ac,0x0f0b @ usat16 pc, #12, r12") + TEST_UNSUPPORTED(".short 0xf3ad,0x0c0b @ usat16 r12, #12, sp") + TEST_UNSUPPORTED(".short 0xf3af,0x0c0b @ usat16 r12, #12, pc") + + TEST_R( "sbfx r0, r",0 , VAL1,", #0, #31") + TEST_R( "sbfx r14, r",12, VAL2,", #8, #16") + TEST_R( "sbfx r4, r",10, VAL1,", #16, #15") + TEST_UNSUPPORTED(".short 0xf34c,0x2d0f @ sbfx sp, r12, #8, #16") + TEST_UNSUPPORTED(".short 0xf34c,0x2f0f @ sbfx pc, r12, #8, #16") + TEST_UNSUPPORTED(".short 0xf34d,0x2c0f @ sbfx r12, sp, #8, #16") + TEST_UNSUPPORTED(".short 0xf34f,0x2c0f @ sbfx r12, pc, #8, #16") + + TEST_R( "ubfx r0, r",0 , VAL1,", #0, #31") + TEST_R( "ubfx r14, r",12, VAL2,", #8, #16") + TEST_R( "ubfx r4, r",10, VAL1,", #16, #15") + TEST_UNSUPPORTED(".short 0xf3cc,0x2d0f @ ubfx sp, r12, #8, #16") + TEST_UNSUPPORTED(".short 0xf3cc,0x2f0f @ ubfx pc, r12, #8, #16") + TEST_UNSUPPORTED(".short 0xf3cd,0x2c0f @ ubfx r12, sp, #8, #16") + TEST_UNSUPPORTED(".short 0xf3cf,0x2c0f @ ubfx r12, pc, #8, #16") + + TEST_R( "bfc r",0, VAL1,", #4, #20") + TEST_R( "bfc r",14,VAL2,", #4, #20") + TEST_R( "bfc r",7, VAL1,", #0, #31") + TEST_R( "bfc r",8, VAL2,", #0, #31") + TEST_UNSUPPORTED(".short 0xf36f,0x0d1e @ bfc sp, #0, #31") + TEST_UNSUPPORTED(".short 0xf36f,0x0f1e @ bfc pc, #0, #31") + + TEST_RR( "bfi r",0, VAL1,", r",0 , VAL2,", #0, #31") + TEST_RR( "bfi r",12,VAL1,", r",14 , VAL2,", #4, #20") + TEST_UNSUPPORTED(".short 0xf36e,0x1d17 @ bfi sp, r14, #4, #20") + TEST_UNSUPPORTED(".short 0xf36e,0x1f17 @ bfi pc, r14, #4, #20") + TEST_UNSUPPORTED(".short 0xf36d,0x1e17 @ bfi r14, sp, #4, #20") + + TEST_GROUP("Branches and miscellaneous control") + +CONDITION_INSTRUCTIONS(22, + TEST_BF("beq.w 2f") + TEST_BB("bne.w 2b") + TEST_BF("bgt.w 2f") + TEST_BB("blt.w 2b") + TEST_BF_X("bpl.w 2f",0x1000) +) + + TEST_UNSUPPORTED("msr cpsr, r0") + TEST_UNSUPPORTED("msr cpsr_f, r1") + TEST_UNSUPPORTED("msr spsr, r2") + + TEST_UNSUPPORTED("cpsie.w i") + TEST_UNSUPPORTED("cpsid.w i") + TEST_UNSUPPORTED("cps 0x13") + + TEST_SUPPORTED("yield.w") + TEST("sev.w") + TEST("nop.w") + TEST("wfi.w") + TEST_SUPPORTED("wfe.w") + TEST_UNSUPPORTED("dbg.w #0") + + TEST_UNSUPPORTED("clrex") + TEST_UNSUPPORTED("dsb") + TEST_UNSUPPORTED("dmb") + TEST_UNSUPPORTED("isb") + + TEST_UNSUPPORTED("bxj r0") + + TEST_UNSUPPORTED("subs pc, lr, #4") + + TEST("mrs r0, cpsr") + TEST("mrs r14, cpsr") + TEST_UNSUPPORTED(".short 0xf3ef,0x8d00 @ mrs sp, spsr") + TEST_UNSUPPORTED(".short 0xf3ef,0x8f00 @ mrs pc, spsr") + TEST_UNSUPPORTED("mrs r0, spsr") + TEST_UNSUPPORTED("mrs lr, spsr") + + TEST_UNSUPPORTED(".short 0xf7f0,0x8000 @ smc #0") + + TEST_UNSUPPORTED(".short 0xf7f0,0xa000 @ undefeined") + + TEST_BF( "b.w 2f") + TEST_BB( "b.w 2b") + TEST_BF_X("b.w 2f", 0x1000) + + TEST_BF( "bl.w 2f") + TEST_BB( "bl.w 2b") + TEST_BB_X("bl.w 2b", 0x1000) + + TEST_X( "blx __dummy_arm_subroutine", + ".arm \n\t" + ".align \n\t" + ".type __dummy_arm_subroutine, %%function \n\t" + "__dummy_arm_subroutine: \n\t" + "mov r0, pc \n\t" + "bx lr \n\t" + ".thumb \n\t" + ) + TEST( "blx __dummy_arm_subroutine") + + TEST_GROUP("Store single data item") + +#define SINGLE_STORE(size) \ + TEST_RP( "str"size" r",0, VAL1,", [r",11,-1024,", #1024]") \ + TEST_RP( "str"size" r",14,VAL2,", [r",1, -1024,", #1080]") \ + TEST_RP( "str"size" r",0, VAL1,", [r",11,256, ", #-120]") \ + TEST_RP( "str"size" r",14,VAL2,", [r",1, 256, ", #-128]") \ + TEST_RP( "str"size" r",0, VAL1,", [r",11,24, "], #120") \ + TEST_RP( "str"size" r",14,VAL2,", [r",1, 24, "], #128") \ + TEST_RP( "str"size" r",0, VAL1,", [r",11,24, "], #-120") \ + TEST_RP( "str"size" r",14,VAL2,", [r",1, 24, "], #-128") \ + TEST_RP( "str"size" r",0, VAL1,", [r",11,24, ", #120]!") \ + TEST_RP( "str"size" r",14,VAL2,", [r",1, 24, ", #128]!") \ + TEST_RP( "str"size" r",0, VAL1,", [r",11,256, ", #-120]!") \ + TEST_RP( "str"size" r",14,VAL2,", [r",1, 256, ", #-128]!") \ + TEST_RPR("str"size".w r",0, VAL1,", [r",1, 0,", r",2, 4,"]") \ + TEST_RPR("str"size" r",14,VAL2,", [r",10,0,", r",11,4,", lsl #1]") \ + TEST_R( "str"size".w r",7, VAL1,", [sp, #24]") \ + TEST_RP( "str"size".w r",0, VAL2,", [r",0,0, "]") \ + TEST_UNSUPPORTED("str"size"t r0, [r1, #4]") + + SINGLE_STORE("b") + SINGLE_STORE("h") + SINGLE_STORE("") + + TEST("str sp, [sp]") + TEST_UNSUPPORTED(".short 0xf8cf,0xe000 @ str r14, [pc]") + TEST_UNSUPPORTED(".short 0xf8ce,0xf000 @ str pc, [r14]") + + TEST_GROUP("Advanced SIMD element or structure load/store instructions") + + TEST_UNSUPPORTED(".short 0xf900,0x0000") + TEST_UNSUPPORTED(".short 0xf92f,0xffff") + TEST_UNSUPPORTED(".short 0xf980,0x0000") + TEST_UNSUPPORTED(".short 0xf9ef,0xffff") + + TEST_GROUP("Load single data item and memory hints") + +#define SINGLE_LOAD(size) \ + TEST_P( "ldr"size" r0, [r",11,-1024, ", #1024]") \ + TEST_P( "ldr"size" r14, [r",1, -1024,", #1080]") \ + TEST_P( "ldr"size" r0, [r",11,256, ", #-120]") \ + TEST_P( "ldr"size" r14, [r",1, 256, ", #-128]") \ + TEST_P( "ldr"size" r0, [r",11,24, "], #120") \ + TEST_P( "ldr"size" r14, [r",1, 24, "], #128") \ + TEST_P( "ldr"size" r0, [r",11,24, "], #-120") \ + TEST_P( "ldr"size" r14, [r",1,24, "], #-128") \ + TEST_P( "ldr"size" r0, [r",11,24, ", #120]!") \ + TEST_P( "ldr"size" r14, [r",1, 24, ", #128]!") \ + TEST_P( "ldr"size" r0, [r",11,256, ", #-120]!") \ + TEST_P( "ldr"size" r14, [r",1, 256, ", #-128]!") \ + TEST_PR("ldr"size".w r0, [r",1, 0,", r",2, 4,"]") \ + TEST_PR("ldr"size" r14, [r",10,0,", r",11,4,", lsl #1]") \ + TEST_X( "ldr"size".w r0, 3f", \ + ".align 3 \n\t" \ + "3: .word "__stringify(VAL1)) \ + TEST_X( "ldr"size".w r14, 3f", \ + ".align 3 \n\t" \ + "3: .word "__stringify(VAL2)) \ + TEST( "ldr"size".w r7, 3b") \ + TEST( "ldr"size".w r7, [sp, #24]") \ + TEST_P( "ldr"size".w r0, [r",0,0, "]") \ + TEST_UNSUPPORTED("ldr"size"t r0, [r1, #4]") + + SINGLE_LOAD("b") + SINGLE_LOAD("sb") + SINGLE_LOAD("h") + SINGLE_LOAD("sh") + SINGLE_LOAD("") + + TEST_BF_P("ldr pc, [r",14, 15*4,"]") + TEST_P( "ldr sp, [r",14, 13*4,"]") + TEST_BF_R("ldr pc, [sp, r",14, 15*4,"]") + TEST_R( "ldr sp, [sp, r",14, 13*4,"]") + TEST_THUMB_TO_ARM_INTERWORK_P("ldr pc, [r",0,0,", #15*4]") + TEST_SUPPORTED("ldr sp, 99f") + TEST_SUPPORTED("ldr pc, 99f") + + TEST_UNSUPPORTED(".short 0xf854,0x700d @ ldr r7, [r4, sp]") + TEST_UNSUPPORTED(".short 0xf854,0x700f @ ldr r7, [r4, pc]") + TEST_UNSUPPORTED(".short 0xf814,0x700d @ ldrb r7, [r4, sp]") + TEST_UNSUPPORTED(".short 0xf814,0x700f @ ldrb r7, [r4, pc]") + TEST_UNSUPPORTED(".short 0xf89f,0xd004 @ ldrb sp, 99f") + TEST_UNSUPPORTED(".short 0xf814,0xd008 @ ldrb sp, [r4, r8]") + TEST_UNSUPPORTED(".short 0xf894,0xd000 @ ldrb sp, [r4]") + + TEST_UNSUPPORTED(".short 0xf860,0x0000") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xf9ff,0xffff") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xf950,0x0000") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xf95f,0xffff") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xf800,0x0800") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xf97f,0xfaff") /* Unallocated space */ + + TEST( "pli [pc, #4]") + TEST( "pli [pc, #-4]") + TEST( "pld [pc, #4]") + TEST( "pld [pc, #-4]") + + TEST_P( "pld [r",0,-1024,", #1024]") + TEST( ".short 0xf8b0,0xf400 @ pldw [r0, #1024]") + TEST_P( "pli [r",4, 0b,", #1024]") + TEST_P( "pld [r",7, 120,", #-120]") + TEST( ".short 0xf837,0xfc78 @ pldw [r7, #-120]") + TEST_P( "pli [r",11,120,", #-120]") + TEST( "pld [sp, #0]") + + TEST_PR("pld [r",7, 24, ", r",0, 16,"]") + TEST_PR("pld [r",8, 24, ", r",12,16,", lsl #3]") + TEST_SUPPORTED(".short 0xf837,0xf000 @ pldw [r7, r0]") + TEST_SUPPORTED(".short 0xf838,0xf03c @ pldw [r8, r12, lsl #3]"); + TEST_RR("pli [r",12,0b,", r",0, 16,"]") + TEST_RR("pli [r",0, 0b,", r",12,16,", lsl #3]") + TEST_R( "pld [sp, r",1, 16,"]") + TEST_UNSUPPORTED(".short 0xf817,0xf00d @pld [r7, sp]") + TEST_UNSUPPORTED(".short 0xf817,0xf00f @pld [r7, pc]") + + TEST_GROUP("Data-processing (register)") + +#define SHIFTS32(op) \ + TEST_RR(op" r0, r",1, VAL1,", r",2, 3, "") \ + TEST_RR(op" r14, r",12,VAL2,", r",11,10,"") + + SHIFTS32("lsl") + SHIFTS32("lsls") + SHIFTS32("lsr") + SHIFTS32("lsrs") + SHIFTS32("asr") + SHIFTS32("asrs") + SHIFTS32("ror") + SHIFTS32("rors") + + TEST_UNSUPPORTED(".short 0xfa01,0xff02 @ lsl pc, r1, r2") + TEST_UNSUPPORTED(".short 0xfa01,0xfd02 @ lsl sp, r1, r2") + TEST_UNSUPPORTED(".short 0xfa0f,0xf002 @ lsl r0, pc, r2") + TEST_UNSUPPORTED(".short 0xfa0d,0xf002 @ lsl r0, sp, r2") + TEST_UNSUPPORTED(".short 0xfa01,0xf00f @ lsl r0, r1, pc") + TEST_UNSUPPORTED(".short 0xfa01,0xf00d @ lsl r0, r1, sp") + + TEST_RR( "sxtah r0, r",0, HH1,", r",1, HH2,"") + TEST_RR( "sxtah r14,r",12, HH2,", r",10,HH1,", ror #8") + TEST_R( "sxth r8, r",7, HH1,"") + + TEST_UNSUPPORTED(".short 0xfa0f,0xff87 @ sxth pc, r7"); + TEST_UNSUPPORTED(".short 0xfa0f,0xfd87 @ sxth sp, r7"); + TEST_UNSUPPORTED(".short 0xfa0f,0xf88f @ sxth r8, pc"); + TEST_UNSUPPORTED(".short 0xfa0f,0xf88d @ sxth r8, sp"); + + TEST_RR( "uxtah r0, r",0, HH1,", r",1, HH2,"") + TEST_RR( "uxtah r14,r",12, HH2,", r",10,HH1,", ror #8") + TEST_R( "uxth r8, r",7, HH1,"") + + TEST_RR( "sxtab16 r0, r",0, HH1,", r",1, HH2,"") + TEST_RR( "sxtab16 r14,r",12, HH2,", r",10,HH1,", ror #8") + TEST_R( "sxtb16 r8, r",7, HH1,"") + + TEST_RR( "uxtab16 r0, r",0, HH1,", r",1, HH2,"") + TEST_RR( "uxtab16 r14,r",12, HH2,", r",10,HH1,", ror #8") + TEST_R( "uxtb16 r8, r",7, HH1,"") + + TEST_RR( "sxtab r0, r",0, HH1,", r",1, HH2,"") + TEST_RR( "sxtab r14,r",12, HH2,", r",10,HH1,", ror #8") + TEST_R( "sxtb r8, r",7, HH1,"") + + TEST_RR( "uxtab r0, r",0, HH1,", r",1, HH2,"") + TEST_RR( "uxtab r14,r",12, HH2,", r",10,HH1,", ror #8") + TEST_R( "uxtb r8, r",7, HH1,"") + + TEST_UNSUPPORTED(".short 0xfa60,0x00f0") + TEST_UNSUPPORTED(".short 0xfa7f,0xffff") + +#define PARALLEL_ADD_SUB(op) \ + TEST_RR( op"add16 r0, r",0, HH1,", r",1, HH2,"") \ + TEST_RR( op"add16 r14, r",12,HH2,", r",10,HH1,"") \ + TEST_RR( op"asx r0, r",0, HH1,", r",1, HH2,"") \ + TEST_RR( op"asx r14, r",12,HH2,", r",10,HH1,"") \ + TEST_RR( op"sax r0, r",0, HH1,", r",1, HH2,"") \ + TEST_RR( op"sax r14, r",12,HH2,", r",10,HH1,"") \ + TEST_RR( op"sub16 r0, r",0, HH1,", r",1, HH2,"") \ + TEST_RR( op"sub16 r14, r",12,HH2,", r",10,HH1,"") \ + TEST_RR( op"add8 r0, r",0, HH1,", r",1, HH2,"") \ + TEST_RR( op"add8 r14, r",12,HH2,", r",10,HH1,"") \ + TEST_RR( op"sub8 r0, r",0, HH1,", r",1, HH2,"") \ + TEST_RR( op"sub8 r14, r",12,HH2,", r",10,HH1,"") + + TEST_GROUP("Parallel addition and subtraction, signed") + + PARALLEL_ADD_SUB("s") + PARALLEL_ADD_SUB("q") + PARALLEL_ADD_SUB("sh") + + TEST_GROUP("Parallel addition and subtraction, unsigned") + + PARALLEL_ADD_SUB("u") + PARALLEL_ADD_SUB("uq") + PARALLEL_ADD_SUB("uh") + + TEST_GROUP("Miscellaneous operations") + + TEST_RR("qadd r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR("qadd lr, r",9, VAL2,", r",8, VAL1,"") + TEST_RR("qsub r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR("qsub lr, r",9, VAL2,", r",8, VAL1,"") + TEST_RR("qdadd r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR("qdadd lr, r",9, VAL2,", r",8, VAL1,"") + TEST_RR("qdsub r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR("qdsub lr, r",9, VAL2,", r",8, VAL1,"") + + TEST_R("rev.w r0, r",0, VAL1,"") + TEST_R("rev r14, r",12, VAL2,"") + TEST_R("rev16.w r0, r",0, VAL1,"") + TEST_R("rev16 r14, r",12, VAL2,"") + TEST_R("rbit r0, r",0, VAL1,"") + TEST_R("rbit r14, r",12, VAL2,"") + TEST_R("revsh.w r0, r",0, VAL1,"") + TEST_R("revsh r14, r",12, VAL2,"") + + TEST_UNSUPPORTED(".short 0xfa9c,0xff8c @ rev pc, r12"); + TEST_UNSUPPORTED(".short 0xfa9c,0xfd8c @ rev sp, r12"); + TEST_UNSUPPORTED(".short 0xfa9f,0xfe8f @ rev r14, pc"); + TEST_UNSUPPORTED(".short 0xfa9d,0xfe8d @ rev r14, sp"); + + TEST_RR("sel r0, r",0, VAL1,", r",1, VAL2,"") + TEST_RR("sel r14, r",12,VAL1,", r",10, VAL2,"") + + TEST_R("clz r0, r",0, 0x0,"") + TEST_R("clz r7, r",14,0x1,"") + TEST_R("clz lr, r",7, 0xffffffff,"") + + TEST_UNSUPPORTED(".short 0xfa80,0xf030") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xfaff,0xff7f") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xfab0,0xf000") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xfaff,0xff7f") /* Unallocated space */ + + TEST_GROUP("Multiply, multiply accumulate, and absolute difference operations") + + TEST_RR( "mul r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR( "mul r7, r",8, VAL2,", r",9, VAL2,"") + TEST_UNSUPPORTED(".short 0xfb08,0xff09 @ mul pc, r8, r9") + TEST_UNSUPPORTED(".short 0xfb08,0xfd09 @ mul sp, r8, r9") + TEST_UNSUPPORTED(".short 0xfb0f,0xf709 @ mul r7, pc, r9") + TEST_UNSUPPORTED(".short 0xfb0d,0xf709 @ mul r7, sp, r9") + TEST_UNSUPPORTED(".short 0xfb08,0xf70f @ mul r7, r8, pc") + TEST_UNSUPPORTED(".short 0xfb08,0xf70d @ mul r7, r8, sp") + + TEST_RRR( "mla r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"") + TEST_RRR( "mla r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"") + TEST_UNSUPPORTED(".short 0xfb08,0xaf09 @ mla pc, r8, r9, r10"); + TEST_UNSUPPORTED(".short 0xfb08,0xad09 @ mla sp, r8, r9, r10"); + TEST_UNSUPPORTED(".short 0xfb0f,0xa709 @ mla r7, pc, r9, r10"); + TEST_UNSUPPORTED(".short 0xfb0d,0xa709 @ mla r7, sp, r9, r10"); + TEST_UNSUPPORTED(".short 0xfb08,0xa70f @ mla r7, r8, pc, r10"); + TEST_UNSUPPORTED(".short 0xfb08,0xa70d @ mla r7, r8, sp, r10"); + TEST_UNSUPPORTED(".short 0xfb08,0xd709 @ mla r7, r8, r9, sp"); + + TEST_RRR( "mls r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"") + TEST_RRR( "mls r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"") + + TEST_RRR( "smlabb r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"") + TEST_RRR( "smlabb r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"") + TEST_RRR( "smlatb r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"") + TEST_RRR( "smlatb r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"") + TEST_RRR( "smlabt r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"") + TEST_RRR( "smlabt r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"") + TEST_RRR( "smlatt r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"") + TEST_RRR( "smlatt r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"") + TEST_RR( "smulbb r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR( "smulbb r7, r",8, VAL3,", r",9, VAL1,"") + TEST_RR( "smultb r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR( "smultb r7, r",8, VAL3,", r",9, VAL1,"") + TEST_RR( "smulbt r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR( "smulbt r7, r",8, VAL3,", r",9, VAL1,"") + TEST_RR( "smultt r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR( "smultt r7, r",8, VAL3,", r",9, VAL1,"") + + TEST_RRR( "smlad r0, r",0, HH1,", r",1, HH2,", r",2, VAL1,"") + TEST_RRR( "smlad r14, r",12,HH2,", r",10,HH1,", r",8, VAL2,"") + TEST_RRR( "smladx r0, r",0, HH1,", r",1, HH2,", r",2, VAL1,"") + TEST_RRR( "smladx r14, r",12,HH2,", r",10,HH1,", r",8, VAL2,"") + TEST_RR( "smuad r0, r",0, HH1,", r",1, HH2,"") + TEST_RR( "smuad r14, r",12,HH2,", r",10,HH1,"") + TEST_RR( "smuadx r0, r",0, HH1,", r",1, HH2,"") + TEST_RR( "smuadx r14, r",12,HH2,", r",10,HH1,"") + + TEST_RRR( "smlawb r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"") + TEST_RRR( "smlawb r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"") + TEST_RRR( "smlawt r0, r",1, VAL1,", r",2, VAL2,", r",3, VAL3,"") + TEST_RRR( "smlawt r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"") + TEST_RR( "smulwb r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR( "smulwb r7, r",8, VAL3,", r",9, VAL1,"") + TEST_RR( "smulwt r0, r",1, VAL1,", r",2, VAL2,"") + TEST_RR( "smulwt r7, r",8, VAL3,", r",9, VAL1,"") + + TEST_RRR( "smlsd r0, r",0, HH1,", r",1, HH2,", r",2, VAL1,"") + TEST_RRR( "smlsd r14, r",12,HH2,", r",10,HH1,", r",8, VAL2,"") + TEST_RRR( "smlsdx r0, r",0, HH1,", r",1, HH2,", r",2, VAL1,"") + TEST_RRR( "smlsdx r14, r",12,HH2,", r",10,HH1,", r",8, VAL2,"") + TEST_RR( "smusd r0, r",0, HH1,", r",1, HH2,"") + TEST_RR( "smusd r14, r",12,HH2,", r",10,HH1,"") + TEST_RR( "smusdx r0, r",0, HH1,", r",1, HH2,"") + TEST_RR( "smusdx r14, r",12,HH2,", r",10,HH1,"") + + TEST_RRR( "smmla r0, r",0, VAL1,", r",1, VAL2,", r",2, VAL1,"") + TEST_RRR( "smmla r14, r",12,VAL2,", r",10,VAL1,", r",8, VAL2,"") + TEST_RRR( "smmlar r0, r",0, VAL1,", r",1, VAL2,", r",2, VAL1,"") + TEST_RRR( "smmlar r14, r",12,VAL2,", r",10,VAL1,", r",8, VAL2,"") + TEST_RR( "smmul r0, r",0, VAL1,", r",1, VAL2,"") + TEST_RR( "smmul r14, r",12,VAL2,", r",10,VAL1,"") + TEST_RR( "smmulr r0, r",0, VAL1,", r",1, VAL2,"") + TEST_RR( "smmulr r14, r",12,VAL2,", r",10,VAL1,"") + + TEST_RRR( "smmls r0, r",0, VAL1,", r",1, VAL2,", r",2, VAL1,"") + TEST_RRR( "smmls r14, r",12,VAL2,", r",10,VAL1,", r",8, VAL2,"") + TEST_RRR( "smmlsr r0, r",0, VAL1,", r",1, VAL2,", r",2, VAL1,"") + TEST_RRR( "smmlsr r14, r",12,VAL2,", r",10,VAL1,", r",8, VAL2,"") + + TEST_RRR( "usada8 r0, r",0, VAL1,", r",1, VAL2,", r",2, VAL3,"") + TEST_RRR( "usada8 r14, r",12,VAL2,", r",10,VAL1,", r",8, VAL3,"") + TEST_RR( "usad8 r0, r",0, VAL1,", r",1, VAL2,"") + TEST_RR( "usad8 r14, r",12,VAL2,", r",10,VAL1,"") + + TEST_UNSUPPORTED(".short 0xfb00,0xf010") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xfb0f,0xff1f") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xfb70,0xf010") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xfb7f,0xff1f") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xfb70,0x0010") /* Unallocated space */ + TEST_UNSUPPORTED(".short 0xfb7f,0xff1f") /* Unallocated space */ + + TEST_GROUP("Long multiply, long multiply accumulate, and divide") + + TEST_RR( "smull r0, r1, r",2, VAL1,", r",3, VAL2,"") + TEST_RR( "smull r7, r8, r",9, VAL2,", r",10, VAL1,"") + TEST_UNSUPPORTED(".short 0xfb89,0xf80a @ smull pc, r8, r9, r10"); + TEST_UNSUPPORTED(".short 0xfb89,0xd80a @ smull sp, r8, r9, r10"); + TEST_UNSUPPORTED(".short 0xfb89,0x7f0a @ smull r7, pc, r9, r10"); + TEST_UNSUPPORTED(".short 0xfb89,0x7d0a @ smull r7, sp, r9, r10"); + TEST_UNSUPPORTED(".short 0xfb8f,0x780a @ smull r7, r8, pc, r10"); + TEST_UNSUPPORTED(".short 0xfb8d,0x780a @ smull r7, r8, sp, r10"); + TEST_UNSUPPORTED(".short 0xfb89,0x780f @ smull r7, r8, r9, pc"); + TEST_UNSUPPORTED(".short 0xfb89,0x780d @ smull r7, r8, r9, sp"); + + TEST_RR( "umull r0, r1, r",2, VAL1,", r",3, VAL2,"") + TEST_RR( "umull r7, r8, r",9, VAL2,", r",10, VAL1,"") + + TEST_RRRR( "smlal r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4) + TEST_RRRR( "smlal r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3) + + TEST_RRRR( "smlalbb r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4) + TEST_RRRR( "smlalbb r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3) + TEST_RRRR( "smlalbt r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4) + TEST_RRRR( "smlalbt r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3) + TEST_RRRR( "smlaltb r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4) + TEST_RRRR( "smlaltb r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3) + TEST_RRRR( "smlaltt r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4) + TEST_RRRR( "smlaltt r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3) + + TEST_RRRR( "smlald r",0, VAL1,", r",1, VAL2, ", r",0, HH1,", r",1, HH2) + TEST_RRRR( "smlald r",11,VAL2,", r",10,VAL1, ", r",9, HH2,", r",8, HH1) + TEST_RRRR( "smlaldx r",0, VAL1,", r",1, VAL2, ", r",0, HH1,", r",1, HH2) + TEST_RRRR( "smlaldx r",11,VAL2,", r",10,VAL1, ", r",9, HH2,", r",8, HH1) + + TEST_RRRR( "smlsld r",0, VAL1,", r",1, VAL2, ", r",0, HH1,", r",1, HH2) + TEST_RRRR( "smlsld r",11,VAL2,", r",10,VAL1, ", r",9, HH2,", r",8, HH1) + TEST_RRRR( "smlsldx r",0, VAL1,", r",1, VAL2, ", r",0, HH1,", r",1, HH2) + TEST_RRRR( "smlsldx r",11,VAL2,", r",10,VAL1, ", r",9, HH2,", r",8, HH1) + + TEST_RRRR( "umlal r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4) + TEST_RRRR( "umlal r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3) + TEST_RRRR( "umaal r",0, VAL1,", r",1, VAL2,", r",2, VAL3,", r",3, VAL4) + TEST_RRRR( "umaal r",8, VAL4,", r",9, VAL1,", r",10,VAL2,", r",11,VAL3) + + TEST_GROUP("Coprocessor instructions") + + TEST_UNSUPPORTED(".short 0xfc00,0x0000") + TEST_UNSUPPORTED(".short 0xffff,0xffff") + + TEST_GROUP("Testing instructions in IT blocks") + + TEST_ITBLOCK("sub.w r0, r0") + + verbose("\n"); +} + |