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Replace a few more SmallVectors with arrays.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92265 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2009-12-29 16:57:26 +00:00
parent fda08e1308
commit 7f1a560b2f
1 changed files with 29 additions and 45 deletions
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74
lib/Target/X86/X86ISelLowering.cpp
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@ -5128,12 +5128,9 @@ SDValue X86TargetLowering::BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain,
Tys = DAG.getVTList(MVT::f64, MVT::Other, MVT::Flag);
else
Tys = DAG.getVTList(Op.getValueType(), MVT::Other);
SmallVector<SDValue, 8> Ops;
Ops.push_back(Chain);
Ops.push_back(StackSlot);
Ops.push_back(DAG.getValueType(SrcVT));
SDValue Ops[] = { Chain, StackSlot, DAG.getValueType(SrcVT) };
SDValue Result = DAG.getNode(useSSE ? X86ISD::FILD_FLAG : X86ISD::FILD, dl,
Tys, &Ops[0], Ops.size());
Tys, Ops, array_lengthof(Ops));
if (useSSE) {
Chain = Result.getValue(1);
@ -5146,13 +5143,10 @@ SDValue X86TargetLowering::BuildFILD(SDValue Op, EVT SrcVT, SDValue Chain,
int SSFI = MF.getFrameInfo()->CreateStackObject(8, 8, false);
SDValue StackSlot = DAG.getFrameIndex(SSFI, getPointerTy());
Tys = DAG.getVTList(MVT::Other);
SmallVector<SDValue, 8> Ops;
Ops.push_back(Chain);
Ops.push_back(Result);
Ops.push_back(StackSlot);
Ops.push_back(DAG.getValueType(Op.getValueType()));
Ops.push_back(InFlag);
Chain = DAG.getNode(X86ISD::FST, dl, Tys, &Ops[0], Ops.size());
SDValue Ops[] = {
Chain, Result, StackSlot, DAG.getValueType(Op.getValueType()), InFlag
};
Chain = DAG.getNode(X86ISD::FST, dl, Tys, Ops, array_lengthof(Ops));
Result = DAG.getLoad(Op.getValueType(), dl, Chain, StackSlot,
PseudoSourceValue::getFixedStack(SSFI), 0);
}
@ -5947,14 +5941,10 @@ SDValue X86TargetLowering::LowerSELECT(SDValue Op, SelectionDAG &DAG) {
}
SDVTList VTs = DAG.getVTList(Op.getValueType(), MVT::Flag);
SmallVector<SDValue, 4> Ops;
// X86ISD::CMOV means set the result (which is operand 1) to the RHS if
// condition is true.
Ops.push_back(Op.getOperand(2));
Ops.push_back(Op.getOperand(1));
Ops.push_back(CC);
Ops.push_back(Cond);
return DAG.getNode(X86ISD::CMOV, dl, VTs, &Ops[0], Ops.size());
SDValue Ops[] = { Op.getOperand(2), Op.getOperand(1), CC, Cond };
return DAG.getNode(X86ISD::CMOV, dl, VTs, Ops, array_lengthof(Ops));
}
// isAndOrOfSingleUseSetCCs - Return true if node is an ISD::AND or
@ -6265,11 +6255,8 @@ X86TargetLowering::EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
InFlag = Chain.getValue(1);
SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Flag);
SmallVector<SDValue, 8> Ops;
Ops.push_back(Chain);
Ops.push_back(DAG.getValueType(AVT));
Ops.push_back(InFlag);
Chain = DAG.getNode(X86ISD::REP_STOS, dl, Tys, &Ops[0], Ops.size());
SDValue Ops[] = { Chain, DAG.getValueType(AVT), InFlag };
Chain = DAG.getNode(X86ISD::REP_STOS, dl, Tys, Ops, array_lengthof(Ops));
if (TwoRepStos) {
InFlag = Chain.getValue(1);
@ -6282,11 +6269,8 @@ X86TargetLowering::EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
Left, InFlag);
InFlag = Chain.getValue(1);
Tys = DAG.getVTList(MVT::Other, MVT::Flag);
Ops.clear();
Ops.push_back(Chain);
Ops.push_back(DAG.getValueType(MVT::i8));
Ops.push_back(InFlag);
Chain = DAG.getNode(X86ISD::REP_STOS, dl, Tys, &Ops[0], Ops.size());
SDValue Ops[] = { Chain, DAG.getValueType(MVT::i8), InFlag };
Chain = DAG.getNode(X86ISD::REP_STOS, dl, Tys, Ops, array_lengthof(Ops));
} else if (BytesLeft) {
// Handle the last 1 - 7 bytes.
unsigned Offset = SizeVal - BytesLeft;
@ -6350,11 +6334,9 @@ X86TargetLowering::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
InFlag = Chain.getValue(1);
SDVTList Tys = DAG.getVTList(MVT::Other, MVT::Flag);
SmallVector<SDValue, 8> Ops;
Ops.push_back(Chain);
Ops.push_back(DAG.getValueType(AVT));
Ops.push_back(InFlag);
SDValue RepMovs = DAG.getNode(X86ISD::REP_MOVS, dl, Tys, &Ops[0], Ops.size());
SDValue Ops[] = { Chain, DAG.getValueType(AVT), InFlag };
SDValue RepMovs = DAG.getNode(X86ISD::REP_MOVS, dl, Tys, Ops,
array_lengthof(Ops));
SmallVector<SDValue, 4> Results;
Results.push_back(RepMovs);
@ -6978,12 +6960,13 @@ SDValue X86TargetLowering::LowerCTLZ(SDValue Op, SelectionDAG &DAG) {
Op = DAG.getNode(X86ISD::BSR, dl, VTs, Op);
// If src is zero (i.e. bsr sets ZF), returns NumBits.
SmallVector<SDValue, 4> Ops;
Ops.push_back(Op);
Ops.push_back(DAG.getConstant(NumBits+NumBits-1, OpVT));
Ops.push_back(DAG.getConstant(X86::COND_E, MVT::i8));
Ops.push_back(Op.getValue(1));
Op = DAG.getNode(X86ISD::CMOV, dl, OpVT, &Ops[0], 4);
SDValue Ops[] = {
Op,
DAG.getConstant(NumBits+NumBits-1, OpVT),
DAG.getConstant(X86::COND_E, MVT::i8),
Op.getValue(1)
};
Op = DAG.getNode(X86ISD::CMOV, dl, OpVT, Ops, array_lengthof(Ops));
// Finally xor with NumBits-1.
Op = DAG.getNode(ISD::XOR, dl, OpVT, Op, DAG.getConstant(NumBits-1, OpVT));
@ -7010,12 +6993,13 @@ SDValue X86TargetLowering::LowerCTTZ(SDValue Op, SelectionDAG &DAG) {
Op = DAG.getNode(X86ISD::BSF, dl, VTs, Op);
// If src is zero (i.e. bsf sets ZF), returns NumBits.
SmallVector<SDValue, 4> Ops;
Ops.push_back(Op);
Ops.push_back(DAG.getConstant(NumBits, OpVT));
Ops.push_back(DAG.getConstant(X86::COND_E, MVT::i8));
Ops.push_back(Op.getValue(1));
Op = DAG.getNode(X86ISD::CMOV, dl, OpVT, &Ops[0], 4);
SDValue Ops[] = {
Op,
DAG.getConstant(NumBits, OpVT),
DAG.getConstant(X86::COND_E, MVT::i8),
Op.getValue(1)
};
Op = DAG.getNode(X86ISD::CMOV, dl, OpVT, Ops, array_lengthof(Ops));
if (VT == MVT::i8)
Op = DAG.getNode(ISD::TRUNCATE, dl, MVT::i8, Op);