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llvm/test/MC/X86/align-branch-64-2d.s
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| # Check only indirect jumps and calls are aligned with option --x86-align-branch-boundary=32 --x86-align-branch=indirect+call --x86-align-branch-prefix-size=4 | |||||
| # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown --x86-align-branch-boundary=32 --x86-align-branch=indirect+call --x86-align-branch-prefix-size=4 %p/Inputs/align-branch-64-2.s | llvm-objdump -d - | FileCheck %s | |||||
MaskRay: When writing tests, make sure llvm-mc and GNU as emit jmp of the same length. There are… | |||||
According to my understanding, you are referring to the reallocation of call? I will update the tests when D72197 is landed. skan: According to my understanding, you are referring to the reallocation of call? I will update the… | |||||
| # CHECK: 0000000000000000 foo: | |||||
| # CHECK-NEXT: 0: 64 64 64 89 04 25 01 00 00 00 movl %eax, %fs:1 | |||||
| # CHECK-COUNT-2: : 64 89 04 25 01 00 00 00 movl %eax, %fs:1 | |||||
| # CHECK-COUNT-2: : 89 75 f4 movl %esi, -12(%rbp) | |||||
| # CHECK: 20: ff e0 jmpq *%rax | |||||
| # CHECK-NEXT: 22: 64 64 64 89 04 25 01 00 00 00 movl %eax, %fs:1 | |||||
| # CHECK-COUNT-2: : 64 89 04 25 01 00 00 00 movl %eax, %fs:1 | |||||
| # CHECK: 3c: 89 75 f4 movl %esi, -12(%rbp) | |||||
| # CHECK-NEXT: 3f: 55 pushq %rbp | |||||
| # CHECK-NEXT: 40: ff d0 callq *%rax | |||||
| # CHECK-NEXT: 42: 64 64 64 64 89 04 25 01 00 00 00 movl %eax, %fs:1 | |||||
| # CHECK-NEXT: 4d: 64 64 64 89 04 25 01 00 00 00 movl %eax, %fs:1 | |||||
| # CHECK-NEXT: 57: 64 89 04 25 01 00 00 00 movl %eax, %fs:1 | |||||
| # CHECK-NEXT: 5f: 55 pushq %rbp | |||||
| # CHECK-NEXT: 60: e8 9b ff ff ff callq -101 <foo> | |||||
| # CHECK-COUNT-4: : 64 89 04 25 01 00 00 00 movl %eax, %fs:1 | |||||
| # CHECK: 85: ff 14 25 00 00 00 00 callq *0 | |||||
When writing tests, make sure llvm-mc and GNU as emit jmp of the same length. There are differences (D72197).