diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 25 | ||||
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 2 |
2 files changed, 8 insertions, 19 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 7dddb49..5f29f4f 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -1160,6 +1160,7 @@ void X86TargetLowering::resetOperationActions() { setOperationAction(ISD::SINT_TO_FP, MVT::v8i32, Legal); setOperationAction(ISD::FP_ROUND, MVT::v4f32, Legal); + setOperationAction(ISD::ZERO_EXTEND, MVT::v16i16, Custom); setOperationAction(ISD::ZERO_EXTEND, MVT::v8i32, Custom); setOperationAction(ISD::UINT_TO_FP, MVT::v8i8, Custom); setOperationAction(ISD::UINT_TO_FP, MVT::v8i16, Custom); @@ -8864,7 +8865,8 @@ static SDValue LowerAVXExtend(SDValue Op, SelectionDAG &DAG, // Concat upper and lower parts. // - if (((VT != MVT::v8i32) || (InVT != MVT::v8i16)) && + if (((VT != MVT::v16i16) || (InVT != MVT::v16i8)) && + ((VT != MVT::v8i32) || (InVT != MVT::v8i16)) && ((VT != MVT::v4i64) || (InVT != MVT::v4i32))) return SDValue(); @@ -8944,24 +8946,9 @@ static SDValue LowerZERO_EXTEND(SDValue Op, const X86Subtarget *Subtarget, return Res; } - if (!VT.is256BitVector() || !SVT.is128BitVector() || - VT.getVectorNumElements() != SVT.getVectorNumElements()) - return SDValue(); - - assert(Subtarget->hasFp256() && "256-bit vector is observed without AVX!"); - - // AVX2 has better support of integer extending. - if (Subtarget->hasInt256()) - return DAG.getNode(X86ISD::VZEXT, DL, VT, In); - - SDValue Lo = DAG.getNode(X86ISD::VZEXT, DL, MVT::v4i32, In); - static const int Mask[] = {4, 5, 6, 7, -1, -1, -1, -1}; - SDValue Hi = DAG.getNode(X86ISD::VZEXT, DL, MVT::v4i32, - DAG.getVectorShuffle(MVT::v8i16, DL, In, - DAG.getUNDEF(MVT::v8i16), - &Mask[0])); - - return DAG.getNode(ISD::CONCAT_VECTORS, DL, MVT::v8i32, Lo, Hi); + assert(!VT.is256BitVector() || !SVT.is128BitVector() || + VT.getVectorNumElements() != SVT.getVectorNumElements()); + return SDValue(); } SDValue X86TargetLowering::LowerTRUNCATE(SDValue Op, SelectionDAG &DAG) const { diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index bf09191..004710b 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -5596,6 +5596,8 @@ let Predicates = [HasAVX2] in { (VPMOVZXDQYrr VR128:$src)>; def : Pat<(v8i32 (X86vzmovly (v8i16 VR128:$src))), (VPMOVZXWDYrr VR128:$src)>; + def : Pat<(v16i16 (X86vzmovly (v16i8 VR128:$src))), + (VPMOVZXBWYrr VR128:$src)>; } def : Pat<(v4i64 (X86vsmovl (v4i32 VR128:$src))), (VPMOVSXDQYrr VR128:$src)>; |