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

   1 # RUN: llvm-mc -filetype=obj -triple x86_64 --x86-align-branch-boundary=32 --x86-align-branch=fused+jcc+call %s | llvm-objdump -d --no-show-raw-insn - | FileCheck %s
   2
   3   # Exercise some corner cases related to align directive.
   4
   5   .text
   6   # Check the align directive between the macro fused pair
   7   # does not make code crazy.
   8   # CHECK:     0:          cmpq    %rax, %rbp
   9   # CHECK:     3:          nop
  10   # CHECK:     4:          jne
  11   cmp  %rax, %rbp
  12   .p2align  1
  13   jne bar
  14
  15   .rept 24
  16   int3
  17   .endr
  18   .p2align  1
  19   # Check we can ensure this call not cross or end at boundary when there
  20   # is a align directive before it.
  21   # CHECK:    20:          callq    *%rax
  22   call  *%rax
  23
  24   .type   bar,@function
  25 bar:
  26   retq