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

   1 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown --x86-align-branch-boundary=16 --x86-align-branch=fused+jcc --mc-relax-all %s | llvm-objdump --no-print-imm-hex -d --no-show-raw-insn - | FileCheck %s
   2
   3 # Check using option --x86-align-branch-boundary=16 --x86-align-branch=fused+jcc --mc-relax-all with bundle won't make code crazy
   4
   5 # CHECK:            0:       pushq    %rbp
   6 # CHECK-NEXT:       1:       testq    $2, %rdx
   7 # CHECK-NEXT:       8:       jne
   8 # CHECK-NEXT:       e:       nop
   9 # CHECK-NEXT:      10:       jle
  10
  11     .text
  12     .p2align 4
  13 foo:
  14   push %rbp
  15   # Will be bundle-aligning to 8 byte boundaries
  16   .bundle_align_mode 3
  17   test $2, %rdx
  18   jne   foo
  19 # This jle is 6 bytes long and should have started at 0xe, so two bytes
  20 # of nop padding are inserted instead and it starts at 0x10
  21   jle   foo