From 81ee0f73685f966ea279b01cbb9587c70ad91bed Mon Sep 17 00:00:00 2001 From: David Sehr Date: Tue, 5 Mar 2013 16:46:54 +0000 Subject: Add a test that .align directives on capable processors use long NOPs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176490 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/MC/X86/x86_long_nop.s | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 test/MC/X86/x86_long_nop.s (limited to 'test/MC/X86/x86_long_nop.s') diff --git a/test/MC/X86/x86_long_nop.s b/test/MC/X86/x86_long_nop.s new file mode 100644 index 0000000000..f8e7642b4a --- /dev/null +++ b/test/MC/X86/x86_long_nop.s @@ -0,0 +1,12 @@ +# 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 -- cgit v1.2.3