[X86][SSE] Vectorize v2i32 to v2f64 conversions

[oota-llvm.git] / test / CodeGen / X86 / dagcombine-buildvector.ll

diff --git a/test/CodeGen/X86/dagcombine-buildvector.ll b/test/CodeGen/X86/dagcombine-buildvector.ll
index 2a4e54fbccf6f08fff7007137523beaee3452734..3a6231ade1abbe6b436c2656f207495d545804dc 100644 (file)
--- a/test/CodeGen/X86/dagcombine-buildvector.ll
+++ b/test/CodeGen/X86/dagcombine-buildvector.ll
@@ -1,13 +1,27 @@
-; 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 | 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-LABEL: 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-LABEL: test2:
+; CHECK: movdqa
+define void @test2(<4 x i16>* %src, <4 x i32>* %dest) nounwind {
+entry:
+        %tmp1 = load <4 x i16>, <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