diff options
Diffstat (limited to 'llvm/test/CodeGen/X86')
| -rw-r--r-- | llvm/test/CodeGen/X86/pmovext.ll | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/pmovext.ll b/llvm/test/CodeGen/X86/pmovext.ll index b85b4c39ea8..f0e468f53cb 100644 --- a/llvm/test/CodeGen/X86/pmovext.ll +++ b/llvm/test/CodeGen/X86/pmovext.ll @@ -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 |
