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path: root/lib/Target/X86/X86ISelLowering.cpp
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Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index e54711195900..2c548384f1cb 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1187,6 +1187,14 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
setOperationAction(ISD::UINT_TO_FP, MVT::v4i32, Legal);
setOperationAction(ISD::UINT_TO_FP, MVT::v16i8, Custom);
setOperationAction(ISD::UINT_TO_FP, MVT::v16i16, Custom);
+ setOperationAction(ISD::SINT_TO_FP, MVT::v16i1, Custom);
+ setOperationAction(ISD::UINT_TO_FP, MVT::v16i1, Custom);
+ setOperationAction(ISD::SINT_TO_FP, MVT::v8i1, Custom);
+ setOperationAction(ISD::UINT_TO_FP, MVT::v8i1, Custom);
+ setOperationAction(ISD::SINT_TO_FP, MVT::v4i1, Custom);
+ setOperationAction(ISD::UINT_TO_FP, MVT::v4i1, Custom);
+ setOperationAction(ISD::SINT_TO_FP, MVT::v2i1, Custom);
+ setOperationAction(ISD::UINT_TO_FP, MVT::v2i1, Custom);
setOperationAction(ISD::FP_ROUND, MVT::v8f32, Legal);
setOperationAction(ISD::FP_EXTEND, MVT::v8f32, Legal);
@@ -13373,6 +13381,7 @@ SDValue X86TargetLowering::LowerSINT_TO_FP(SDValue Op,
MVT VT = Op.getSimpleValueType();
SDLoc dl(Op);
+ const TargetLowering &TLI = DAG.getTargetLoweringInfo();
if (SrcVT.isVector()) {
if (SrcVT == MVT::v2i32 && VT == MVT::v2f64) {
return DAG.getNode(X86ISD::CVTDQ2PD, dl, VT,
@@ -13380,6 +13389,9 @@ SDValue X86TargetLowering::LowerSINT_TO_FP(SDValue Op,
DAG.getUNDEF(SrcVT)));
}
if (SrcVT.getVectorElementType() == MVT::i1) {
+ if (SrcVT == MVT::v2i1 && TLI.isTypeLegal(SrcVT))
+ return DAG.getNode(ISD::SINT_TO_FP, dl, Op.getValueType(),
+ DAG.getNode(ISD::SIGN_EXTEND, dl, MVT::v2i64, Src));
MVT IntegerVT = MVT::getVectorVT(MVT::i32, SrcVT.getVectorNumElements());
return DAG.getNode(ISD::SINT_TO_FP, dl, Op.getValueType(),
DAG.getNode(ISD::SIGN_EXTEND, dl, IntegerVT, Src));
@@ -13694,6 +13706,15 @@ SDValue X86TargetLowering::lowerUINT_TO_FP_vec(SDValue Op,
MVT SVT = N0.getSimpleValueType();
SDLoc dl(Op);
+ if (SVT.getVectorElementType() == MVT::i1) {
+ if (SVT == MVT::v2i1)
+ return DAG.getNode(ISD::UINT_TO_FP, dl, Op.getValueType(),
+ DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::v2i64, N0));
+ MVT IntegerVT = MVT::getVectorVT(MVT::i32, SVT.getVectorNumElements());
+ return DAG.getNode(ISD::UINT_TO_FP, dl, Op.getValueType(),
+ DAG.getNode(ISD::ZERO_EXTEND, dl, IntegerVT, N0));
+ }
+
switch (SVT.SimpleTy) {
default:
llvm_unreachable("Custom UINT_TO_FP is not supported!");