Test cases for vector shifts changes r80935
Changed the old vector shift test to use FileCheck


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80936 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/vshift-3.ll b/test/CodeGen/X86/vshift-3.ll
index ec08776..1ec5497 100644
--- a/test/CodeGen/X86/vshift-3.ll
+++ b/test/CodeGen/X86/vshift-3.ll
@@ -1,13 +1,15 @@
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -disable-mmx -o %t
-; RUN: grep psrad %t | count 2
-; RUN: grep psraw %t | count 2
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -disable-mmx | FileCheck %s
 
 ; test vector shifts converted to proper SSE2 vector shifts when the shift
 ; amounts are the same.
 
 ; Note that x86 does have ashr 
+
+; shift1a can't use a packed shift
 define void @shift1a(<2 x i64> %val, <2 x i64>* %dst) nounwind {
 entry:
+; CHECK: shift1a:
+; CHECK: sarl
   %ashr = ashr <2 x i64> %val, < i64 32, i64 32 >
   store <2 x i64> %ashr, <2 x i64>* %dst
   ret void
@@ -15,6 +17,8 @@
 
 define void @shift2a(<4 x i32> %val, <4 x i32>* %dst) nounwind {
 entry:
+; CHECK: shift2a:
+; CHECK: psrad	$5
   %ashr = ashr <4 x i32> %val, < i32 5, i32 5, i32 5, i32 5 >
   store <4 x i32> %ashr, <4 x i32>* %dst
   ret void
@@ -22,6 +26,9 @@
 
 define void @shift2b(<4 x i32> %val, <4 x i32>* %dst, i32 %amt) nounwind {
 entry:
+; CHECK: shift2b:
+; CHECK: movd
+; CHECK-NEXT: psrad
   %0 = insertelement <4 x i32> undef, i32 %amt, i32 0
   %1 = insertelement <4 x i32> %0, i32 %amt, i32 1
   %2 = insertelement <4 x i32> %1, i32 %amt, i32 2
@@ -33,6 +40,8 @@
 
 define void @shift3a(<8 x i16> %val, <8 x i16>* %dst) nounwind {
 entry:
+; CHECK: shift3a:
+; CHECK: psraw	$5
   %ashr = ashr <8 x i16> %val, < i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5 >
   store <8 x i16> %ashr, <8 x i16>* %dst
   ret void
@@ -40,6 +49,10 @@
 
 define void @shift3b(<8 x i16> %val, <8 x i16>* %dst, i16 %amt) nounwind {
 entry:
+; CHECK: shift3b:
+; CHECK: movzwl
+; CHECK: movd
+; CHECK-NEXT: psraw
   %0 = insertelement <8 x i16> undef, i16 %amt, i32 0
   %1 = insertelement <8 x i16> %0, i16 %amt, i32 1
   %2 = insertelement <8 x i16> %0, i16 %amt, i32 2