Enhance test case of atomic16 to verify inst encoding fixed in r164453.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164465 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/atomic16.ll b/test/CodeGen/X86/atomic16.ll
index e276d47e34b258380a903d1109df69dc040b632a..73191a1e95a48c543febb6f0a5fc9f0bd6b0d569 100644 (file)
--- a/test/CodeGen/X86/atomic16.ll
+++ b/test/CodeGen/X86/atomic16.ll
@@ -1,5 +1,11 @@
 ; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 | FileCheck %s --check-prefix X64
 ; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 | FileCheck %s --check-prefix X32
+; RUN: llc < %s -O0 -mtriple=x86_64-linux-unknonw-unknown -mcpu=corei7 -show-mc-encoding | grep xaddw | grep 0x66
+; RUN: llc < %s -O0 -mtriple=x86_64-linux-unknonw-unknown -mcpu=corei7 -show-mc-encoding | grep addw | grep 0x66
+; RUN: llc < %s -O0 -mtriple=x86_64-linux-unknonw-unknown -mcpu=corei7 -show-mc-encoding | grep subw | grep 0x66
+; RUN: llc < %s -O0 -mtriple=x86_64-linux-unknonw-unknown -mcpu=corei7 -show-mc-encoding | grep xorw | grep 0x66
+; RUN: llc < %s -O0 -mtriple=x86_64-linux-unknonw-unknown -mcpu=corei7 -show-mc-encoding | grep orw | grep 0x66
+; RUN: llc < %s -O0 -mtriple=x86_64-linux-unknonw-unknown -mcpu=corei7 -show-mc-encoding | grep andw | grep 0x66
 
 @sc16 = external global i16