maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[X86] Use the pointer VT for the Scale node when lowering x86 gather/scatter intrinsics. 

This is consistent with the target independent intrinsic handling.

Not sure this really matters since we just pull the constant out
using getZExtValue later.

llvm-svn: 367736
This commit is contained in:
Craig Topper 2019-08-02 23:18:16 +00:00
parent 37d24a696b
commit 45ea25289d
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
llvm/lib/Target/X86/X86ISelLowering.cpp
View File

@ -23314,7 +23314,9 @@ static SDValue getAVX2GatherNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
// Scale must be constant.
if (!C)
return SDValue();
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl,
TLI.getPointerTy(DAG.getDataLayout()));
EVT MaskVT = Mask.getValueType().changeVectorElementTypeToInteger();
SDVTList VTs = DAG.getVTList(Op.getValueType(), MaskVT, MVT::Other);
// If source is undef or we know it won't be used, use a zero vector
@ -23341,7 +23343,9 @@ static SDValue getGatherNode(SDValue Op, SelectionDAG &DAG,
// Scale must be constant.
if (!C)
return SDValue();
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl,
TLI.getPointerTy(DAG.getDataLayout()));
unsigned MinElts = std::min(Index.getSimpleValueType().getVectorNumElements(),
VT.getVectorNumElements());
MVT MaskVT = MVT::getVectorVT(MVT::i1, MinElts);
@ -23375,7 +23379,9 @@ static SDValue getScatterNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
// Scale must be constant.
if (!C)
return SDValue();
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl,
TLI.getPointerTy(DAG.getDataLayout()));
unsigned MinElts = std::min(Index.getSimpleValueType().getVectorNumElements(),
Src.getSimpleValueType().getVectorNumElements());
MVT MaskVT = MVT::getVectorVT(MVT::i1, MinElts);
@ -23403,7 +23409,9 @@ static SDValue getPrefetchNode(unsigned Opc, SDValue Op, SelectionDAG &DAG,
// Scale must be constant.
if (!C)
return SDValue();
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8);
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl,
TLI.getPointerTy(DAG.getDataLayout()));
SDValue Disp = DAG.getTargetConstant(0, dl, MVT::i32);
SDValue Segment = DAG.getRegister(0, MVT::i32);
MVT MaskVT =