bool selectVectorAddr(SDNode *Parent, SDValue N, SDValue &Base,
SDValue &Scale, SDValue &Index, SDValue &Disp,
SDValue &Segment);
- template <class GatherScatterSDNode>
- bool selectAddrOfGatherScatterNode(GatherScatterSDNode *Parent, SDValue N,
- SDValue &Base, SDValue &Scale,
- SDValue &Index, SDValue &Disp,
- SDValue &Segment);
bool selectMOV64Imm32(SDValue N, SDValue &Imm);
bool selectLEAAddr(SDValue N, SDValue &Base,
SDValue &Scale, SDValue &Index, SDValue &Disp,
return false;
}
-template <class GatherScatterSDNode>
-bool X86DAGToDAGISel::selectAddrOfGatherScatterNode(
- GatherScatterSDNode *Mgs, SDValue N, SDValue &Base, SDValue &Scale,
- SDValue &Index, SDValue &Disp, SDValue &Segment) {
+bool X86DAGToDAGISel::selectVectorAddr(SDNode *Parent, SDValue N, SDValue &Base,
+ SDValue &Scale, SDValue &Index,
+ SDValue &Disp, SDValue &Segment) {
+ unsigned ScalarSize;
+ if (auto Mgs = dyn_cast<MaskedGatherScatterSDNode>(Parent)) {
+ Base = Mgs->getBasePtr();
+ Index = Mgs->getIndex();
+ ScalarSize = Mgs->getValue().getScalarValueSizeInBits();
+ } else {
+ auto X86Gather = cast<X86MaskedGatherSDNode>(Parent);
+ Base = X86Gather->getBasePtr();
+ Index = X86Gather->getIndex();
+ ScalarSize = X86Gather->getValue().getScalarValueSizeInBits();
+ }
+
X86ISelAddressMode AM;
- unsigned AddrSpace = Mgs->getPointerInfo().getAddrSpace();
+ unsigned AddrSpace = cast<MemSDNode>(Parent)->getPointerInfo().getAddrSpace();
// AddrSpace 256 -> GS, 257 -> FS, 258 -> SS.
if (AddrSpace == 256)
AM.Segment = CurDAG->getRegister(X86::GS, MVT::i16);
AM.Segment = CurDAG->getRegister(X86::SS, MVT::i16);
SDLoc DL(N);
- Base = Mgs->getBasePtr();
- Index = Mgs->getIndex();
- unsigned ScalarSize = Mgs->getValue().getScalarValueSizeInBits();
Scale = getI8Imm(ScalarSize/8, DL);
// If Base is 0, the whole address is in index and the Scale is 1
return true;
}
-bool X86DAGToDAGISel::selectVectorAddr(SDNode *Parent, SDValue N, SDValue &Base,
- SDValue &Scale, SDValue &Index,
- SDValue &Disp, SDValue &Segment) {
- if (auto Mgs = dyn_cast<MaskedGatherScatterSDNode>(Parent))
- return selectAddrOfGatherScatterNode<MaskedGatherScatterSDNode>(
- Mgs, N, Base, Scale, Index, Disp, Segment);
- if (auto X86Gather = dyn_cast<X86MaskedGatherSDNode>(Parent))
- return selectAddrOfGatherScatterNode<X86MaskedGatherSDNode>(
- X86Gather, N, Base, Scale, Index, Disp, Segment);
- return false;
-}
-
/// Returns true if it is able to pattern match an addressing mode.
/// It returns the operands which make up the maximal addressing mode it can
/// match by reference.