diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGen/X86/widen_load-2.ll | 26 |
2 files changed, 26 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp index 8363c3af21..ed5f24c1cc 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp @@ -2167,7 +2167,7 @@ SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector<SDValue, 16>& LdChain, } else return LdOp; } else { - unsigned NumElts = WidenWidth / LdWidth; + unsigned NumElts = WidenWidth / NewVTWidth; EVT NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewVT, NumElts); SDValue VecOp = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, NewVecVT, LdOp); return DAG.getNode(ISD::BIT_CONVERT, dl, WidenVT, VecOp); diff --git a/test/CodeGen/X86/widen_load-2.ll b/test/CodeGen/X86/widen_load-2.ll index 11383fa308..58b557a791 100644 --- a/test/CodeGen/X86/widen_load-2.ll +++ b/test/CodeGen/X86/widen_load-2.ll @@ -152,4 +152,28 @@ define void @add31i8(%i8vec31* nocapture sret %ret, %i8vec31* %ap, %i8vec31* %bp %x = add %i8vec31 %a, %b store %i8vec31 %x, %i8vec31* %ret, align 16 ret void -}
\ No newline at end of file +} + + +%i8vec3pack = type { <3 x i8>, i8 } +define %i8vec3pack @rot() nounwind { +; CHECK: shrb +entry: + %X = alloca %i8vec3pack, align 4 + %rot = alloca %i8vec3pack, align 4 + %result = alloca %i8vec3pack, align 4 + %storetmp = bitcast %i8vec3pack* %X to <3 x i8>* + store <3 x i8> <i8 -98, i8 -98, i8 -98>, <3 x i8>* %storetmp + %storetmp1 = bitcast %i8vec3pack* %rot to <3 x i8>* + store <3 x i8> <i8 1, i8 1, i8 1>, <3 x i8>* %storetmp1 + %tmp = load %i8vec3pack* %X + %extractVec = extractvalue %i8vec3pack %tmp, 0 + %tmp2 = load %i8vec3pack* %rot + %extractVec3 = extractvalue %i8vec3pack %tmp2, 0 + %shr = lshr <3 x i8> %extractVec, %extractVec3 + %storetmp4 = bitcast %i8vec3pack* %result to <3 x i8>* + store <3 x i8> %shr, <3 x i8>* %storetmp4 + %tmp5 = load %i8vec3pack* %result + ret %i8vec3pack %tmp5 +} + |