X86: Align the stack on word boundaries in LowerFormalArguments()

[oota-llvm.git] / test / CodeGen / X86 / vec_shuffle-28.ll

diff --git a/test/CodeGen/X86/vec_shuffle-28.ll b/test/CodeGen/X86/vec_shuffle-28.ll
index e73b824d021f619389e6b8b302419858549eaa85..ebf557762cb922a390f25735bf892df591d6c2bc 100644 (file)
--- a/test/CodeGen/X86/vec_shuffle-28.ll
+++ b/test/CodeGen/X86/vec_shuffle-28.ll
@@ -1,8 +1,10 @@
-; RUN: llvm-as < %s | llc -march=x86 -mattr=sse41 -o %t -f
-; RUN: grep punpcklwd %t | count 1
-; RUN: grep pextrw %t | count 8
-; RUN: grep pinsrw %t | count 8
+; RUN: llc < %s -march=x86 -mcpu=core2 | FileCheck %s
 
+; CHECK:     pshufb
+; CHECK-NOT: pshufb
+
+; FIXME: this test has a superfluous punpcklqdq pre-pshufb currently.
+;        Don't XFAIL it because it's still better than the previous code.
 
 ; Pack various elements via shuffles.
 define <8 x i16> @shuf1(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
@@ -10,24 +12,3 @@ entry:
        %tmp7 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 1, i32 8, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef >
        ret <8 x i16> %tmp7
 }
-
-
-define <8 x i16> @shuf2(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
-entry:
-       %tmp8 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 undef, i32 undef, i32 7, i32 2, i32 8, i32 undef, i32 undef , i32 undef >
-       ret <8 x i16> %tmp8
-}
-
-
-define <8 x i16> @shuf3(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
-entry:
-       %tmp9 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 0, i32 1, i32 undef, i32 undef, i32 3, i32 11, i32 undef , i32 undef >
-       ret <8 x i16> %tmp9
-}
-
-
-define <8 x i16> @shuf4(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
-entry:
-       %tmp9 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 8, i32 9, i32 undef, i32 undef, i32 11, i32 3, i32 undef , i32 undef >
-       ret <8 x i16> %tmp9
-}