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Autogen MUL, move FP cases together

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llvm-svn: 23512
This commit is contained in:
Chris Lattner 2005-09-28 22:53:16 +00:00
parent 6f2adbd5b0
commit 04dae1b9ce
1 changed files with 12 additions and 24 deletions
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36
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
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@ -820,23 +820,6 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
Select(N->getOperand(1)));
return SDOperand(N, 0);
}
case ISD::MUL: {
unsigned Imm, Opc;
if (isIntImmediate(N->getOperand(1), Imm) && isInt16(Imm)) {
CurDAG->SelectNodeTo(N, PPC::MULLI, MVT::i32,
Select(N->getOperand(0)), getI32Imm(Lo16(Imm)));
return SDOperand(N, 0);
}
CurDAG->SelectNodeTo(N, PPC::MULLW, MVT::i32, Select(N->getOperand(0)),
Select(N->getOperand(1)));
return SDOperand(N, 0);
}
case ISD::FMUL: {
unsigned Opc = N->getValueType(0) == MVT::f32 ? PPC::FMULS : PPC::FMUL;
CurDAG->SelectNodeTo(N, Opc, N->getValueType(0), Select(N->getOperand(0)),
Select(N->getOperand(1)));
return SDOperand(N, 0);
}
case ISD::SDIV: {
unsigned Imm;
if (isIntImmediate(N->getOperand(1), Imm)) {
@ -871,13 +854,6 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
Select(N->getOperand(1)));
return SDOperand(N, 0);
}
case ISD::FDIV: {
unsigned Opc = N->getValueType(0) == MVT::f32 ? PPC::FDIVS : PPC::FDIV;
CurDAG->SelectNodeTo(N, Opc, N->getValueType(0), Select(N->getOperand(0)),
Select(N->getOperand(1)));
return SDOperand(N, 0);
}
case ISD::UDIV: {
// If this is a divide by constant, we can emit code using some magic
// constants to implement it as a multiply instead.
@ -997,6 +973,18 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
Select(N->getOperand(1)));
return SDOperand(N, 0);
}
case ISD::FMUL: {
unsigned Opc = N->getValueType(0) == MVT::f32 ? PPC::FMULS : PPC::FMUL;
CurDAG->SelectNodeTo(N, Opc, N->getValueType(0), Select(N->getOperand(0)),
Select(N->getOperand(1)));
return SDOperand(N, 0);
}
case ISD::FDIV: {
unsigned Opc = N->getValueType(0) == MVT::f32 ? PPC::FDIVS : PPC::FDIV;
CurDAG->SelectNodeTo(N, Opc, N->getValueType(0), Select(N->getOperand(0)),
Select(N->getOperand(1)));
return SDOperand(N, 0);
}
case ISD::FABS:
CurDAG->SelectNodeTo(N, PPC::FABS, N->getValueType(0),
Select(N->getOperand(0)));