-; RUN: llvm-as < %s | llc -march=x86 -mattr=sse -o %t -f
-; RUN: grep unpcklpd %t | count 1
-; RUN: grep movapd %t | count 1
+; RUN: llc < %s -march=x86 -mcpu=penryn -disable-mmx | FileCheck %s
; Shows a dag combine bug that will generate an illegal build vector
; with v2i64 build_vector i32, i32.
-define void @test(<2 x double>* %dst, <4 x double> %src) {
+; CHECK: test:
+; CHECK: unpcklpd
+; CHECK: movapd
+define void @test(<2 x double>* %dst, <4 x double> %src) nounwind {
entry:
%tmp7.i = shufflevector <4 x double> %src, <4 x double> undef, <2 x i32> < i32 0, i32 2 >
store <2 x double> %tmp7.i, <2 x double>* %dst
ret void
}
+
+; CHECK: test2:
+; CHECK: movdqa
+define void @test2(<4 x i16>* %src, <4 x i32>* %dest) nounwind {
+entry:
+ %tmp1 = load <4 x i16>* %src
+ %tmp3 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef>
+ %0 = tail call <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16> %tmp3)
+ store <4 x i32> %0, <4 x i32>* %dest
+ ret void
+}
+
+declare <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16>) nounwind readnone