Fix a broadcast related regression on the vector shuffle lowering.

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

diff --git a/test/CodeGen/X86/pmovext.ll b/test/CodeGen/X86/pmovext.ll
index c4530465c78e1fd1b4d0b7e4ad5810a20103a17e..f0e468f53cb333cc6467abf1dea1deeeb0b0e8b4 100644 (file)
--- a/test/CodeGen/X86/pmovext.ll
+++ b/test/CodeGen/X86/pmovext.ll
@@ -2,8 +2,8 @@
 
 ; rdar://11897677
 
-;CHECK: intrin_pmov
-;CHECK: pmovzxbw  (%rsi), %xmm0
+;CHECK-LABEL: intrin_pmov:
+;CHECK: pmovzxbw  (%{{.*}}), %xmm0
 ;CHECK-NEXT: movdqu
 ;CHECK-NEXT: ret
 define void @intrin_pmov(i16* noalias %dest, i8* noalias %src) nounwind uwtable ssp {
@@ -18,5 +18,28 @@ define void @intrin_pmov(i16* noalias %dest, i8* noalias %src) nounwind uwtable
 }
 
 declare <8 x i16> @llvm.x86.sse41.pmovzxbw(<16 x i8>) nounwind readnone
-
 declare void @llvm.x86.sse2.storeu.dq(i8*, <16 x i8>) nounwind
+
+; rdar://15245794
+
+define <4 x i32> @foo0(double %v.coerce) nounwind ssp {
+; CHECK-LABEL: foo0
+; CHECK: pmovzxwd %xmm0, %xmm0
+; CHECK-NEXT: ret
+  %tmp = bitcast double %v.coerce to <4 x i16>
+  %tmp1 = shufflevector <4 x i16> %tmp, <4 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef>
+  %tmp2 = tail call <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16> %tmp1) nounwind
+  ret <4 x i32> %tmp2
+}
+
+define <8 x i16> @foo1(double %v.coerce) nounwind ssp {
+; CHECK-LABEL: foo1
+; CHECK: pmovzxbw %xmm0, %xmm0
+; CHECK-NEXT: ret
+  %tmp = bitcast double %v.coerce to <8 x i8>
+  %tmp1 = shufflevector <8 x i8> %tmp, <8 x i8> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
+  %tmp2 = tail call <8 x i16> @llvm.x86.sse41.pmovzxbw(<16 x i8> %tmp1)
+  ret <8 x i16> %tmp2
+}
+
+declare <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16>) nounwind readnone