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Add a test that .align directives on capable processors use long NOPs.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176490 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Sehr 2013-03-05 16:46:54 +00:00
parent d4c3e56692
commit 81ee0f7368
1 changed files with 12 additions and 0 deletions
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12
test/MC/X86/x86_long_nop.s Normal file
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# RUN: llvm-mc -filetype=obj -arch=x86 -mcpu=i686 %s | llvm-objdump -d -no-show-raw-insn - | FileCheck %s
# Ensure alignment directives also emit sequences of 15-byte NOPs on processors
# capable of using long NOPs.
inc %eax
.align 32
inc %eax
# CHECK: 0: inc
# CHECK-NEXT: 1: nop
# CHECK-NEXT: 10: nop
# CHECK-NEXT: 1f: nop
# CHECK-NEXT: 20: inc