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4a754cf1ee
* Teach AsmParser to recognize @rn in distination operand as 0(rn). * Do not allow Disassembler decoding instructions that have size more than a number of input bytes. * Fix UB in MSP430MCCodeEmitter. Patch by Kristina Bessonova! Differential Revision: https://reviews.llvm.org/D56547 llvm-svn: 350903
165 lines
6.8 KiB
ArmAsm
165 lines
6.8 KiB
ArmAsm
; RUN: llvm-mc -triple msp430 -show-encoding < %s | FileCheck %s
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foo:
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mov r8, r15
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mov disp+2(r8), r15
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mov disp+2, r15
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mov &disp+2, r15
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mov @r8, r15
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mov @r8+, r15
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mov #disp+2, r15
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; CHECK: mov r8, r15 ; encoding: [0x0f,0x48]
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; CHECK: mov disp+2(r8), r15 ; encoding: [0x1f,0x48,A,A]
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; CHECK: mov disp+2, r15 ; encoding: [0x1f,0x40,A,A]
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; CHECK: mov &disp+2, r15 ; encoding: [0x1f,0x42,A,A]
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; CHECK: mov @r8, r15 ; encoding: [0x2f,0x48]
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; CHECK: mov @r8+, r15 ; encoding: [0x3f,0x48]
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; CHECK: mov #disp+2, r15 ; encoding: [0x3f,0x40,A,A]
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mov #42, r15
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mov #42, 12(r15)
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mov #42, &disp
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mov disp, disp+2
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mov r7, @r15
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; CHECK: mov #42, r15 ; encoding: [0x3f,0x40,0x2a,0x00]
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; CHECK: mov #42, 12(r15) ; encoding: [0xbf,0x40,0x2a,0x00,0x0c,0x00]
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; CHECK: mov #42, &disp ; encoding: [0xb2,0x40,0x2a,0x00,A,A]
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; CHECK: mov disp, disp+2 ; encoding: [0x90,0x40,A,A,B,B]
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; CHECK: mov r7, 0(r15) ; encoding: [0x8f,0x47,0x00,0x00]
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add r7, r8
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add 6(r7), r8
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add &disp, r8
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add disp, r8
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add @r9, r8
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add @r9+, r8
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add #42, r8
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; CHECK: add r7, r8 ; encoding: [0x08,0x57]
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; CHECK: add 6(r7), r8 ; encoding: [0x18,0x57,0x06,0x00]
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; CHECK: add &disp, r8 ; encoding: [0x18,0x52,A,A]
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; CHECK: add disp, r8 ; encoding: [0x18,0x50,A,A]
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; CHECK: add @r9, r8 ; encoding: [0x28,0x59]
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; CHECK: add @r9+, r8 ; encoding: [0x38,0x59]
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; CHECK: add #42, r8 ; encoding: [0x38,0x50,0x2a,0x00]
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add r7, 6(r5)
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add 6(r7), 6(r5)
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add &disp, 6(r5)
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add disp, 6(r5)
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add @r9, 6(r5)
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add @r9+, 6(r5)
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add #42, 6(r5)
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; CHECK: add r7, 6(r5) ; encoding: [0x85,0x57,0x06,0x00]
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; CHECK: add 6(r7), 6(r5) ; encoding: [0x95,0x57,0x06,0x00,0x06,0x00]
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; CHECK: add &disp, 6(r5) ; encoding: [0x95,0x52,A,A,0x06,0x00]
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; CHECK: add disp, 6(r5) ; encoding: [0x95,0x50,A,A,0x06,0x00]
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; CHECK: add @r9, 6(r5) ; encoding: [0xa5,0x59,0x06,0x00]
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; CHECK: add @r9+, 6(r5) ; encoding: [0xb5,0x59,0x06,0x00]
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; CHECK: add #42, 6(r5) ; encoding: [0xb5,0x50,0x2a,0x00,0x06,0x00]
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add r7, &disp
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add 6(r7), &disp
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add &disp, &disp
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add disp, &disp
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add @r9, &disp
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add @r9+, &disp
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add #42, &disp
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; CHECK: add r7, &disp ; encoding: [0x82,0x57,A,A]
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; CHECK: add 6(r7), &disp ; encoding: [0x92,0x57,0x06,0x00,A,A]
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; CHECK: add &disp, &disp ; encoding: [0x92,0x52,A,A,B,B]
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; CHECK: add disp, &disp ; encoding: [0x92,0x50,A,A,B,B]
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; CHECK: add @r9, &disp ; encoding: [0xa2,0x59,A,A]
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; CHECK: add @r9+, &disp ; encoding: [0xb2,0x59,A,A]
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; CHECK: add #42, &disp ; encoding: [0xb2,0x50,0x2a,0x00,A,A]
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add r7, disp
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add 6(r7), disp
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add &disp, disp
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add disp, disp
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add @r9, disp
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add @r9+, disp
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add #42, disp
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; CHECK: add r7, disp ; encoding: [0x80,0x57,A,A]
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; CHECK: add 6(r7), disp ; encoding: [0x90,0x57,0x06,0x00,A,A]
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; CHECK: add &disp, disp ; encoding: [0x90,0x52,A,A,B,B]
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; CHECK: add disp, disp ; encoding: [0x90,0x50,A,A,B,B]
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; CHECK: add @r9, disp ; encoding: [0xa0,0x59,A,A]
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; CHECK: add @r9+, disp ; encoding: [0xb0,0x59,A,A]
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; CHECK: add #42, disp ; encoding: [0xb0,0x50,0x2a,0x00,A,A]
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call r7
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call 6(r7)
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call @r7
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call @r7+
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call disp+6(r7)
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call &disp
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call disp
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call #disp
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; CHECK: call r7 ; encoding: [0x87,0x12]
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; CHECK: call 6(r7) ; encoding: [0x97,0x12,0x06,0x00]
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; CHECK: call @r7 ; encoding: [0xa7,0x12]
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; CHECK: call @r7+ ; encoding: [0xb7,0x12]
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; CHECK: call disp+6(r7) ; encoding: [0x97,0x12,A,A]
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; CHECK: call &disp ; encoding: [0x92,0x12,A,A]
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; CHECK: call disp ; encoding: [0x90,0x12,A,A]
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; CHECK: call #disp ; encoding: [0xb0,0x12,A,A]
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rra r7 ; CHECK: rra r7 ; encoding: [0x07,0x11]
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rra 2(r7) ; CHECK: rra 2(r7) ; encoding: [0x17,0x11,0x02,0x00]
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rra @r7 ; CHECK: rra @r7 ; encoding: [0x27,0x11]
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rra @r7+ ; CHECK: rra @r7+ ; encoding: [0x37,0x11]
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rrc r7 ; CHECK: rrc r7 ; encoding: [0x07,0x10]
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rrc 2(r7) ; CHECK: rrc 2(r7) ; encoding: [0x17,0x10,0x02,0x00]
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rrc @r7 ; CHECK: rrc @r7 ; encoding: [0x27,0x10]
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rrc @r7+ ; CHECK: rrc @r7+ ; encoding: [0x37,0x10]
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swpb r7 ; CHECK: swpb r7 ; encoding: [0x87,0x10]
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swpb 2(r7) ; CHECK: swpb 2(r7) ; encoding: [0x97,0x10,0x02,0x00]
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swpb @r7 ; CHECK: swpb @r7 ; encoding: [0xa7,0x10]
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swpb @r7+ ; CHECK: swpb @r7+ ; encoding: [0xb7,0x10]
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sxt r7 ; CHECK: sxt r7 ; encoding: [0x87,0x11]
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sxt 2(r7) ; CHECK: sxt 2(r7) ; encoding: [0x97,0x11,0x02,0x00]
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sxt @r7 ; CHECK: sxt @r7 ; encoding: [0xa7,0x11]
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sxt @r7+ ; CHECK: sxt @r7+ ; encoding: [0xb7,0x11]
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cmp r5, r7 ; CHECK: cmp r5, r7 ; encoding: [0x07,0x95]
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cmp 2(r5), r7 ; CHECK: cmp 2(r5), r7 ; encoding: [0x17,0x95,0x02,0x00]
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cmp #-1, r7 ; CHECK: cmp #-1, r7 ; encoding: [0x37,0x93]
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cmp #42, r7 ; CHECK: cmp #42, r7 ; encoding: [0x37,0x90,0x2a,0x00]
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cmp @r5, r7 ; CHECK: cmp @r5, r7 ; encoding: [0x27,0x95]
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cmp @r5+, r7 ; CHECK: cmp @r5+, r7 ; encoding: [0x37,0x95]
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cmp r5, 2(r7) ; CHECK: cmp r5, 2(r7) ; encoding: [0x87,0x95,0x02,0x00]
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cmp 2(r7), 2(r7) ; CHECK: cmp 2(r7), 2(r7) ; encoding: [0x97,0x97,0x02,0x00,0x02,0x00]
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cmp #-1, 2(r7) ; CHECK: cmp #-1, 2(r7) ; encoding: [0xb7,0x93,0x02,0x00]
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cmp #42, 2(r7) ; CHECK: cmp #42, 2(r7) ; encoding: [0xb7,0x90,0x2a,0x00,0x02,0x00]
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cmp @r5, 2(r7) ; CHECK: cmp @r5, 2(r7) ; encoding: [0xa7,0x95,0x02,0x00]
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cmp @r5+, 2(r7) ; CHECK: cmp @r5+, 2(r7) ; encoding: [0xb7,0x95,0x02,0x00]
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bit r5, r7 ; CHECK: bit r5, r7 ; encoding: [0x07,0xb5]
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bit 2(r5), r7 ; CHECK: bit 2(r5), r7 ; encoding: [0x17,0xb5,0x02,0x00]
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bit #-1, r7 ; CHECK: bit #-1, r7 ; encoding: [0x37,0xb3]
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bit #42, r7 ; CHECK: bit #42, r7 ; encoding: [0x37,0xb0,0x2a,0x00]
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bit @r5, r7 ; CHECK: bit @r5, r7 ; encoding: [0x27,0xb5]
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bit @r5+, r7 ; CHECK: bit @r5+, r7 ; encoding: [0x37,0xb5]
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bit r5, 2(r7) ; CHECK: bit r5, 2(r7) ; encoding: [0x87,0xb5,0x02,0x00]
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bit 2(r7), 2(r7) ; CHECK: bit 2(r7), 2(r7) ; encoding: [0x97,0xb7,0x02,0x00,0x02,0x00]
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bit #-1, 2(r7) ; CHECK: bit #-1, 2(r7) ; encoding: [0xb7,0xb3,0x02,0x00]
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bit #42, 2(r7) ; CHECK: bit #42, 2(r7) ; encoding: [0xb7,0xb0,0x2a,0x00,0x02,0x00]
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bit @r5, 2(r7) ; CHECK: bit @r5, 2(r7) ; encoding: [0xa7,0xb5,0x02,0x00]
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bit @r5+, 2(r7) ; CHECK: bit @r5+, 2(r7) ; encoding: [0xb7,0xb5,0x02,0x00]
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disp:
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.word 0xcafe
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.word 0xbabe
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