| ; RUN: llc < %s -march=x86-64 -mcpu=corei7 | FileCheck %s |
| |
| ; rdar://11897677 |
| |
| ;CHECK: intrin_pmov |
| ;CHECK: pmovzxbw (%{{.*}}), %xmm0 |
| ;CHECK-NEXT: movdqu |
| ;CHECK-NEXT: ret |
| define void @intrin_pmov(i16* noalias %dest, i8* noalias %src) nounwind uwtable ssp { |
| %1 = bitcast i8* %src to <2 x i64>* |
| %2 = load <2 x i64>* %1, align 16 |
| %3 = bitcast <2 x i64> %2 to <16 x i8> |
| %4 = tail call <8 x i16> @llvm.x86.sse41.pmovzxbw(<16 x i8> %3) nounwind |
| %5 = bitcast i16* %dest to i8* |
| %6 = bitcast <8 x i16> %4 to <16 x i8> |
| tail call void @llvm.x86.sse2.storeu.dq(i8* %5, <16 x i8> %6) nounwind |
| ret void |
| } |
| |
| 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 |
