| @--- |
| @ Run these test in both Thumb1 and Thumb2 modes, as all of the encodings |
| @ should be valid, and parse the same, in both. |
| @--- |
| @ RUN: llvm-mc -triple=thumbv6-apple-darwin -show-encoding < %s | FileCheck %s |
| @ RUN: llvm-mc -triple=thumbv7-apple-darwin -show-encoding < %s | FileCheck %s |
| @ RUN: llvm-mc -triple=thumbebv7-unknown-unknown -show-encoding < %s | FileCheck --check-prefix=CHECK-BE %s |
| .syntax unified |
| .globl _func |
| |
| @ Check that the assembler can handle the documented syntax from the ARM ARM. |
| @ For complex constructs like shifter operands, check more thoroughly for them |
| @ once then spot check that following instructions accept the form generally. |
| @ This gives us good coverage while keeping the overall size of the test |
| @ more reasonable. |
| |
| |
| @ FIXME: Some 3-operand instructions have a 2-operand assembly syntax. |
| |
| _func: |
| @ CHECK: _func |
| |
| @------------------------------------------------------------------------------ |
| @ ADC (register) |
| @------------------------------------------------------------------------------ |
| adcs r4, r6 |
| |
| @ CHECK: adcs r4, r6 @ encoding: [0x74,0x41] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ ADD (immediate) |
| @------------------------------------------------------------------------------ |
| adds r1, r2, #3 |
| @ When Rd is not explicitly specified, encoding T2 is preferred even though |
| @ the literal is in the range [0,7] which would allow encoding T1. |
| adds r2, #3 |
| adds r2, #8 |
| |
| @ CHECK: adds r1, r2, #3 @ encoding: [0xd1,0x1c] |
| @ CHECK: adds r2, #3 @ encoding: [0x03,0x32] |
| @ CHECK: adds r2, #8 @ encoding: [0x08,0x32] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ ADD (register) |
| @------------------------------------------------------------------------------ |
| adds r1, r2, r3 |
| add r2, r8 |
| |
| @ CHECK: adds r1, r2, r3 @ encoding: [0xd1,0x18] |
| @ CHECK: add r2, r8 @ encoding: [0x42,0x44] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ ADD (SP plus immediate) |
| @------------------------------------------------------------------------------ |
| add sp, #4 |
| add sp, #508 |
| add sp, sp, #4 |
| add r2, sp, #8 |
| add r2, sp, #1020 |
| add sp, sp, #-8 |
| add sp, #-8 |
| |
| @ CHECK: add sp, #4 @ encoding: [0x01,0xb0] |
| @ CHECK: add sp, #508 @ encoding: [0x7f,0xb0] |
| @ CHECK: add sp, #4 @ encoding: [0x01,0xb0] |
| @ CHECK: add r2, sp, #8 @ encoding: [0x02,0xaa] |
| @ CHECK: add r2, sp, #1020 @ encoding: [0xff,0xaa] |
| @ CHECK: sub sp, #8 @ encoding: [0x82,0xb0] |
| @ CHECK: sub sp, #8 @ encoding: [0x82,0xb0] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ ADD (SP plus register) |
| @------------------------------------------------------------------------------ |
| add sp, r3 |
| add r2, sp, r2 |
| |
| @ CHECK: add sp, r3 @ encoding: [0x9d,0x44] |
| @ CHECK: add r2, sp, r2 @ encoding: [0x6a,0x44] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ ADR |
| @------------------------------------------------------------------------------ |
| adr r2, _baz |
| adr r5, #0 |
| adr r2, #4 |
| adr r3, #1020 |
| |
| @ CHECK: adr r2, _baz @ encoding: [A,0xa2] |
| @ CHECK: @ fixup A - offset: 0, value: _baz, kind: fixup_thumb_adr_pcrel_10 |
| @ CHECK-BE: adr r2, _baz @ encoding: [0xa2,A] |
| @ CHECK-BE: @ fixup A - offset: 0, value: _baz, kind: fixup_thumb_adr_pcrel_10 |
| @ CHECK: adr r5, #0 @ encoding: [0x00,0xa5] |
| @ CHECK: adr r2, #4 @ encoding: [0x01,0xa2] |
| @ CHECK: adr r3, #1020 @ encoding: [0xff,0xa3] |
| |
| @------------------------------------------------------------------------------ |
| @ ASR (immediate) |
| @------------------------------------------------------------------------------ |
| asrs r2, r3, #32 |
| asrs r2, r3, #5 |
| asrs r2, r3, #1 |
| asrs r5, #21 |
| asrs r5, r5, #21 |
| asrs r3, r5, #21 |
| |
| @ CHECK: asrs r2, r3, #32 @ encoding: [0x1a,0x10] |
| @ CHECK: asrs r2, r3, #5 @ encoding: [0x5a,0x11] |
| @ CHECK: asrs r2, r3, #1 @ encoding: [0x5a,0x10] |
| @ CHECK: asrs r5, r5, #21 @ encoding: [0x6d,0x15] |
| @ CHECK: asrs r5, r5, #21 @ encoding: [0x6d,0x15] |
| @ CHECK: asrs r3, r5, #21 @ encoding: [0x6b,0x15] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ ASR (register) |
| @------------------------------------------------------------------------------ |
| asrs r5, r2 |
| |
| @ CHECK: asrs r5, r2 @ encoding: [0x15,0x41] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ B |
| @------------------------------------------------------------------------------ |
| b _baz |
| beq _bar |
| b #1838 |
| b #-420 |
| beq #-256 |
| beq #160 |
| |
| @ CHECK: b _baz @ encoding: [A,0xe0'A'] |
| @ CHECK: @ fixup A - offset: 0, value: _baz, kind: fixup_arm_thumb_br |
| @ CHECK-BE: b _baz @ encoding: [0xe0'A',A] |
| @ CHECK-BE: @ fixup A - offset: 0, value: _baz, kind: fixup_arm_thumb_br |
| @ CHECK: beq _bar @ encoding: [A,0xd0] |
| @ CHECK: @ fixup A - offset: 0, value: _bar, kind: fixup_arm_thumb_bcc |
| @ CHECK-BE: beq _bar @ encoding: [0xd0,A] |
| @ CHECK-BE: @ fixup A - offset: 0, value: _bar, kind: fixup_arm_thumb_bcc |
| @ CHECK: b #1838 @ encoding: [0x97,0xe3] |
| @ CHECK: b #-420 @ encoding: [0x2e,0xe7] |
| @ CHECK: beq #-256 @ encoding: [0x80,0xd0] |
| @ CHECK: beq #160 @ encoding: [0x50,0xd0] |
| |
| @------------------------------------------------------------------------------ |
| @ BL/BLX |
| @------------------------------------------------------------------------------ |
| blx #884800 |
| blx #1769600 |
| |
| @ CHECK: blx #884800 @ encoding: [0xd8,0xf0,0x20,0xe8] |
| @ CHECK: blx #1769600 @ encoding: [0xb0,0xf1,0x40,0xe8] |
| |
| @------------------------------------------------------------------------------ |
| @ BICS |
| @------------------------------------------------------------------------------ |
| bics r1, r6 |
| |
| @ CHECK: bics r1, r6 @ encoding: [0xb1,0x43] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ BKPT |
| @------------------------------------------------------------------------------ |
| bkpt #0 |
| bkpt #255 |
| |
| @ CHECK: bkpt #0 @ encoding: [0x00,0xbe] |
| @ CHECK: bkpt #255 @ encoding: [0xff,0xbe] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ BL/BLX (immediate) |
| @------------------------------------------------------------------------------ |
| bl _bar |
| blx _baz |
| |
| @ CHECK: bl _bar @ encoding: [A,0xf0'A',A,0xd0'A'] |
| @ CHECK: @ fixup A - offset: 0, value: _bar, kind: fixup_arm_thumb_bl |
| @ CHECK-BE: bl _bar @ encoding: [0xf0'A',A,0xd0'A',A] |
| @ CHECK-BE: @ fixup A - offset: 0, value: _bar, kind: fixup_arm_thumb_bl |
| @ CHECK: blx _baz @ encoding: [A,0xf0'A',A,0xc0'A'] |
| @ CHECK: @ fixup A - offset: 0, value: _baz, kind: fixup_arm_thumb_blx |
| @ CHECK-BE: blx _baz @ encoding: [0xf0'A',A,0xc0'A',A] |
| @ CHECK-BE: @ fixup A - offset: 0, value: _baz, kind: fixup_arm_thumb_blx |
| |
| |
| @------------------------------------------------------------------------------ |
| @ BLX (register) |
| @------------------------------------------------------------------------------ |
| blx r4 |
| |
| @ CHECK: blx r4 @ encoding: [0xa0,0x47] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ BX |
| @------------------------------------------------------------------------------ |
| bx r2 |
| |
| @ CHECK: bx r2 @ encoding: [0x10,0x47] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ CMN |
| @------------------------------------------------------------------------------ |
| |
| cmn r5, r1 |
| |
| @ CHECK: cmn r5, r1 @ encoding: [0xcd,0x42] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ CMP |
| @------------------------------------------------------------------------------ |
| cmp r6, #32 |
| cmp r3, r4 |
| cmp r8, r1 |
| |
| @ CHECK: cmp r6, #32 @ encoding: [0x20,0x2e] |
| @ CHECK: cmp r3, r4 @ encoding: [0xa3,0x42] |
| @ CHECK: cmp r8, r1 @ encoding: [0x88,0x45] |
| |
| @------------------------------------------------------------------------------ |
| @ CPS |
| @------------------------------------------------------------------------------ |
| |
| cpsie f |
| cpsid a |
| |
| @ CHECK: cpsie f @ encoding: [0x61,0xb6] |
| @ CHECK: cpsid a @ encoding: [0x74,0xb6] |
| |
| @------------------------------------------------------------------------------ |
| @ EOR |
| @------------------------------------------------------------------------------ |
| eors r4, r5 |
| |
| @ CHECK: eors r4, r5 @ encoding: [0x6c,0x40] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LDM |
| @------------------------------------------------------------------------------ |
| ldm r3, {r0, r1, r2, r3, r4, r5, r6, r7} |
| ldm r2!, {r1, r3, r4, r5, r7} |
| ldm r1, {r1} |
| |
| @ CHECK: ldm r3, {r0, r1, r2, r3, r4, r5, r6, r7} @ encoding: [0xff,0xcb] |
| @ CHECK: ldm r2!, {r1, r3, r4, r5, r7} @ encoding: [0xba,0xca] |
| @ CHECK: ldm r1, {r1} @ encoding: [0x02,0xc9] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LDR (immediate) |
| @------------------------------------------------------------------------------ |
| ldr r1, [r5] |
| ldr r2, [r6, #32] |
| ldr r3, [r7, #124] |
| ldr r1, [sp] |
| ldr r2, [sp, #24] |
| ldr r3, [sp, #1020] |
| |
| |
| @ CHECK: ldr r1, [r5] @ encoding: [0x29,0x68] |
| @ CHECK: ldr r2, [r6, #32] @ encoding: [0x32,0x6a] |
| @ CHECK: ldr r3, [r7, #124] @ encoding: [0xfb,0x6f] |
| @ CHECK: ldr r1, [sp] @ encoding: [0x00,0x99] |
| @ CHECK: ldr r2, [sp, #24] @ encoding: [0x06,0x9a] |
| @ CHECK: ldr r3, [sp, #1020] @ encoding: [0xff,0x9b] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LDR (literal) |
| @------------------------------------------------------------------------------ |
| ldr r1, _foo |
| ldr r3, #604 |
| ldr r3, #368 |
| |
| @ CHECK: ldr r1, _foo @ encoding: [A,0x49] |
| @ CHECK: @ fixup A - offset: 0, value: _foo, kind: fixup_arm_thumb_cp |
| @ CHECK-BE: ldr r1, _foo @ encoding: [0x49,A] |
| @ CHECK-BE: @ fixup A - offset: 0, value: _foo, kind: fixup_arm_thumb_cp |
| @ CHECK: ldr r3, [pc, #604] @ encoding: [0x97,0x4b] |
| @ CHECK: ldr r3, [pc, #368] @ encoding: [0x5c,0x4b] |
| |
| @------------------------------------------------------------------------------ |
| @ LDR (register) |
| @------------------------------------------------------------------------------ |
| ldr r1, [r2, r3] |
| |
| @ CHECK: ldr r1, [r2, r3] @ encoding: [0xd1,0x58] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LDRB (immediate) |
| @------------------------------------------------------------------------------ |
| ldrb r4, [r3] |
| ldrb r5, [r6, #0] |
| ldrb r6, [r7, #31] |
| |
| @ CHECK: ldrb r4, [r3] @ encoding: [0x1c,0x78] |
| @ CHECK: ldrb r5, [r6] @ encoding: [0x35,0x78] |
| @ CHECK: ldrb r6, [r7, #31] @ encoding: [0xfe,0x7f] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LDRB (register) |
| @------------------------------------------------------------------------------ |
| ldrb r6, [r4, r5] |
| |
| @ CHECK: ldrb r6, [r4, r5] @ encoding: [0x66,0x5d] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LDRH (immediate) |
| @------------------------------------------------------------------------------ |
| ldrh r3, [r3] |
| ldrh r4, [r6, #2] |
| ldrh r5, [r7, #62] |
| |
| @ CHECK: ldrh r3, [r3] @ encoding: [0x1b,0x88] |
| @ CHECK: ldrh r4, [r6, #2] @ encoding: [0x74,0x88] |
| @ CHECK: ldrh r5, [r7, #62] @ encoding: [0xfd,0x8f] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LDRH (register) |
| @------------------------------------------------------------------------------ |
| ldrh r6, [r2, r6] |
| |
| @ CHECK: ldrh r6, [r2, r6] @ encoding: [0x96,0x5b] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LDRSB/LDRSH |
| @------------------------------------------------------------------------------ |
| ldrsb r6, [r2, r6] |
| ldrsh r3, [r7, r1] |
| |
| @ CHECK: ldrsb r6, [r2, r6] @ encoding: [0x96,0x57] |
| @ CHECK: ldrsh r3, [r7, r1] @ encoding: [0x7b,0x5e] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LSL (immediate) |
| @------------------------------------------------------------------------------ |
| lsls r4, r5, #0 |
| lsls r4, r5, #4 |
| lsls r3, #12 |
| lsls r3, r3, #12 |
| lsls r1, r3, #12 |
| |
| @ CHECK: lsls r4, r5, #0 @ encoding: [0x2c,0x00] |
| @ CHECK: lsls r4, r5, #4 @ encoding: [0x2c,0x01] |
| @ CHECK: lsls r3, r3, #12 @ encoding: [0x1b,0x03] |
| @ CHECK: lsls r3, r3, #12 @ encoding: [0x1b,0x03] |
| @ CHECK: lsls r1, r3, #12 @ encoding: [0x19,0x03] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LSL (register) |
| @------------------------------------------------------------------------------ |
| lsls r2, r6 |
| |
| @ CHECK: lsls r2, r6 @ encoding: [0xb2,0x40] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LSR (immediate) |
| @------------------------------------------------------------------------------ |
| lsrs r1, r3, #1 |
| lsrs r1, r3, #32 |
| lsrs r4, #20 |
| lsrs r4, r4, #20 |
| lsrs r2, r4, #20 |
| |
| @ CHECK: lsrs r1, r3, #1 @ encoding: [0x59,0x08] |
| @ CHECK: lsrs r1, r3, #32 @ encoding: [0x19,0x08] |
| @ CHECK: lsrs r4, r4, #20 @ encoding: [0x24,0x0d] |
| @ CHECK: lsrs r4, r4, #20 @ encoding: [0x24,0x0d] |
| @ CHECK: lsrs r2, r4, #20 @ encoding: [0x22,0x0d] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ LSR (register) |
| @------------------------------------------------------------------------------ |
| lsrs r2, r6 |
| |
| @ CHECK: lsrs r2, r6 @ encoding: [0xf2,0x40] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ MOV (immediate) |
| @------------------------------------------------------------------------------ |
| movs r2, #0 |
| movs r2, #255 |
| movs r2, #23 |
| |
| @ CHECK: movs r2, #0 @ encoding: [0x00,0x22] |
| @ CHECK: movs r2, #255 @ encoding: [0xff,0x22] |
| @ CHECK: movs r2, #23 @ encoding: [0x17,0x22] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ MOV (register) |
| @------------------------------------------------------------------------------ |
| mov r3, r4 |
| movs r1, r3 |
| |
| @ CHECK: mov r3, r4 @ encoding: [0x23,0x46] |
| @ CHECK: movs r1, r3 @ encoding: [0x19,0x00] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ MUL |
| @------------------------------------------------------------------------------ |
| muls r1, r2, r1 |
| muls r2, r2, r3 |
| muls r3, r4 |
| |
| @ CHECK: muls r1, r2, r1 @ encoding: [0x51,0x43] |
| @ CHECK: muls r2, r3, r2 @ encoding: [0x5a,0x43] |
| @ CHECK: muls r3, r4, r3 @ encoding: [0x63,0x43] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ MVN |
| @------------------------------------------------------------------------------ |
| mvns r6, r3 |
| |
| @ CHECK: mvns r6, r3 @ encoding: [0xde,0x43] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ NEG |
| @------------------------------------------------------------------------------ |
| negs r3, r4 |
| |
| @ CHECK: rsbs r3, r4, #0 @ encoding: [0x63,0x42] |
| |
| @------------------------------------------------------------------------------ |
| @ ORR |
| @------------------------------------------------------------------------------ |
| orrs r3, r4 |
| |
| @ CHECK-ERRORS: orrs r3, r4 @ encoding: [0x23,0x43] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ POP |
| @------------------------------------------------------------------------------ |
| pop {r2, r3, r6} |
| |
| @ CHECK: pop {r2, r3, r6} @ encoding: [0x4c,0xbc] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ PUSH |
| @------------------------------------------------------------------------------ |
| push {r1, r2, r7} |
| |
| @ CHECK: push {r1, r2, r7} @ encoding: [0x86,0xb4] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ REV/REV16/REVSH |
| @------------------------------------------------------------------------------ |
| rev r6, r3 |
| rev16 r7, r2 |
| revsh r5, r1 |
| |
| @ CHECK: rev r6, r3 @ encoding: [0x1e,0xba] |
| @ CHECK: rev16 r7, r2 @ encoding: [0x57,0xba] |
| @ CHECK: revsh r5, r1 @ encoding: [0xcd,0xba] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ ROR |
| @------------------------------------------------------------------------------ |
| rors r2, r7 |
| |
| @ CHECK: rors r2, r7 @ encoding: [0xfa,0x41] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ RSB |
| @------------------------------------------------------------------------------ |
| rsbs r1, r3, #0 |
| |
| @ CHECK: rsbs r1, r3, #0 @ encoding: [0x59,0x42] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ SBC |
| @------------------------------------------------------------------------------ |
| sbcs r4, r3 |
| |
| @ CHECK: sbcs r4, r3 @ encoding: [0x9c,0x41] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ SETEND |
| @------------------------------------------------------------------------------ |
| setend be |
| setend le |
| |
| @ CHECK: setend be @ encoding: [0x58,0xb6] |
| @ CHECK: setend le @ encoding: [0x50,0xb6] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ STM |
| @------------------------------------------------------------------------------ |
| stm r1!, {r2, r6} |
| stm r1!, {r1, r2, r3, r7} |
| |
| @ CHECK: stm r1!, {r2, r6} @ encoding: [0x44,0xc1] |
| @ CHECK: stm r1!, {r1, r2, r3, r7} @ encoding: [0x8e,0xc1] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ STR (immediate) |
| @------------------------------------------------------------------------------ |
| str r2, [r7] |
| str r2, [r7, #0] |
| str r5, [r1, #4] |
| str r3, [r7, #124] |
| str r2, [sp] |
| str r3, [sp, #0] |
| str r4, [sp, #20] |
| str r5, [sp, #1020] |
| |
| @ CHECK: str r2, [r7] @ encoding: [0x3a,0x60] |
| @ CHECK: str r2, [r7] @ encoding: [0x3a,0x60] |
| @ CHECK: str r5, [r1, #4] @ encoding: [0x4d,0x60] |
| @ CHECK: str r3, [r7, #124] @ encoding: [0xfb,0x67] |
| @ CHECK: str r2, [sp] @ encoding: [0x00,0x92] |
| @ CHECK: str r3, [sp] @ encoding: [0x00,0x93] |
| @ CHECK: str r4, [sp, #20] @ encoding: [0x05,0x94] |
| @ CHECK: str r5, [sp, #1020] @ encoding: [0xff,0x95] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ STR (register) |
| @------------------------------------------------------------------------------ |
| str r2, [r7, r3] |
| |
| @ CHECK: str r2, [r7, r3] @ encoding: [0xfa,0x50] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ STRB (immediate) |
| @------------------------------------------------------------------------------ |
| strb r4, [r3] |
| strb r5, [r6, #0] |
| strb r6, [r7, #31] |
| |
| @ CHECK: strb r4, [r3] @ encoding: [0x1c,0x70] |
| @ CHECK: strb r5, [r6] @ encoding: [0x35,0x70] |
| @ CHECK: strb r6, [r7, #31] @ encoding: [0xfe,0x77] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ STRB (register) |
| @------------------------------------------------------------------------------ |
| strb r6, [r4, r5] |
| |
| @ CHECK: strb r6, [r4, r5] @ encoding: [0x66,0x55] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ STRH (immediate) |
| @------------------------------------------------------------------------------ |
| strh r3, [r3] |
| strh r4, [r6, #2] |
| strh r5, [r7, #62] |
| |
| @ CHECK: strh r3, [r3] @ encoding: [0x1b,0x80] |
| @ CHECK: strh r4, [r6, #2] @ encoding: [0x74,0x80] |
| @ CHECK: strh r5, [r7, #62] @ encoding: [0xfd,0x87] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ STRH (register) |
| @------------------------------------------------------------------------------ |
| strh r6, [r2, r6] |
| |
| @ CHECK: strh r6, [r2, r6] @ encoding: [0x96,0x53] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ SUB (immediate) |
| @------------------------------------------------------------------------------ |
| subs r1, r2, #3 |
| subs r2, #3 |
| subs r2, #8 |
| |
| @ CHECK: subs r1, r2, #3 @ encoding: [0xd1,0x1e] |
| @ CHECK: subs r2, #3 @ encoding: [0x03,0x3a] |
| @ CHECK: subs r2, #8 @ encoding: [0x08,0x3a] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ SUB (SP minus immediate) |
| @------------------------------------------------------------------------------ |
| sub sp, #12 |
| sub sp, sp, #508 |
| |
| @ CHECK: sub sp, #12 @ encoding: [0x83,0xb0] |
| @ CHECK: sub sp, #508 @ encoding: [0xff,0xb0] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ SUB (register) |
| @------------------------------------------------------------------------------ |
| subs r1, r2, r3 |
| |
| @ CHECK: subs r1, r2, r3 @ encoding: [0xd1,0x1a] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ SVC |
| @------------------------------------------------------------------------------ |
| svc #0 |
| svc #255 |
| |
| @ CHECK: svc #0 @ encoding: [0x00,0xdf] |
| @ CHECK: svc #255 @ encoding: [0xff,0xdf] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ SXTB/SXTH |
| @------------------------------------------------------------------------------ |
| sxtb r3, r5 |
| sxth r3, r5 |
| |
| @ CHECK: sxtb r3, r5 @ encoding: [0x6b,0xb2] |
| @ CHECK: sxth r3, r5 @ encoding: [0x2b,0xb2] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ TST |
| @------------------------------------------------------------------------------ |
| tst r6, r1 |
| |
| @ CHECK: tst r6, r1 @ encoding: [0x0e,0x42] |
| |
| |
| @------------------------------------------------------------------------------ |
| @ UXTB/UXTH |
| @------------------------------------------------------------------------------ |
| uxtb r7, r2 |
| uxth r1, r4 |
| |
| @ CHECK: uxtb r7, r2 @ encoding: [0xd7,0xb2] |
| @ CHECK: uxth r1, r4 @ encoding: [0xa1,0xb2] |
| |
| |
