llvm-project/llvm/test/MC/X86/align-branch-general.s

50 lines
769 B
ArmAsm

# RUN: llvm-mc -filetype=obj -triple x86_64 --x86-align-branch-boundary=32 --x86-align-branch=fused+jcc+jmp %s -o %t1
# RUN: llvm-mc -filetype=obj -triple x86_64 --x86-branches-within-32B-boundaries %s -o %t2
# RUN: cmp %t1 %t2
# Check the general option --x86-branches-within-32B-boundaries is equivelent
# to the fined options --x86-align-branch-boundary=32 --x86-align-branch=fused+jcc+jmp.
.text
.globl foo
.p2align 5
foo:
.p2align 5
.rept 30
int3
.endr
js foo
.p2align 5
.rept 30
int3
.endr
jmp foo
.p2align 5
.rept 30
int3
.endr
jmp *%rcx
.p2align 5
.rept 30
int3
.endr
call foo
.p2align 5
.rept 30
int3
.endr
ret $0
.p2align 5
.rept 29
int3
.endr
cmp %rax, %rbp
je foo