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Add a bunch more simple nodes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22851 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2005-08-18 03:04:18 +00:00
parent 6a7d61179c
commit 305a1c75cf
1 changed files with 36 additions and 10 deletions
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46
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
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@ -199,6 +199,25 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
break;
}
}
case ISD::SIGN_EXTEND_INREG:
switch(cast<VTSDNode>(N->getOperand(1))->getVT()) {
default: assert(0 && "Illegal type in SIGN_EXTEND_INREG"); break;
case MVT::i16:
CurDAG->SelectNodeTo(N, MVT::i32, PPC::EXTSH, Select(N->getOperand(0)));
break;
case MVT::i8:
CurDAG->SelectNodeTo(N, MVT::i32, PPC::EXTSB, Select(N->getOperand(0)));
break;
case MVT::i1:
CurDAG->SelectNodeTo(N, MVT::i32, PPC::SUBFIC, Select(N->getOperand(0)),
getI32Imm(0));
break;
}
break;
case ISD::CTLZ:
assert(N->getValueType(0) == MVT::i32);
CurDAG->SelectNodeTo(N, MVT::i32, PPC::CNTLZW, Select(N->getOperand(0)));
break;
case ISD::ADD: {
MVT::ValueType Ty = N->getValueType(0);
if (Ty == MVT::i32) {
@ -298,23 +317,30 @@ SDOperand PPC32DAGToDAGISel::Select(SDOperand Op) {
Select(N->getOperand(1)));
break;
}
case ISD::MULHS: {
case ISD::MULHS:
assert(N->getValueType(0) == MVT::i32);
CurDAG->SelectNodeTo(N, N->getValueType(0), PPC::MULHW,
Select(N->getOperand(0)), Select(N->getOperand(1)));
CurDAG->SelectNodeTo(N, MVT::i32, PPC::MULHW, Select(N->getOperand(0)),
Select(N->getOperand(1)));
break;
}
case ISD::MULHU: {
case ISD::MULHU:
assert(N->getValueType(0) == MVT::i32);
CurDAG->SelectNodeTo(N, N->getValueType(0), PPC::MULHWU,
Select(N->getOperand(0)), Select(N->getOperand(1)));
CurDAG->SelectNodeTo(N, MVT::i32, PPC::MULHWU, Select(N->getOperand(0)),
Select(N->getOperand(1)));
break;
}
case ISD::FABS: {
case ISD::FABS:
CurDAG->SelectNodeTo(N, N->getValueType(0), PPC::FABS,
Select(N->getOperand(0)));
break;
}
case ISD::FP_EXTEND:
assert(MVT::f64 == N->getValueType(0) &&
MVT::f32 == N->getOperand(0).getValueType() && "Illegal FP_EXTEND");
CurDAG->SelectNodeTo(N, MVT::f64, PPC::FMR, Select(N->getOperand(0)));
break;
case ISD::FP_ROUND:
assert(MVT::f32 == N->getValueType(0) &&
MVT::f64 == N->getOperand(0).getValueType() && "Illegal FP_ROUND");
CurDAG->SelectNodeTo(N, MVT::f32, PPC::FRSP, Select(N->getOperand(0)));
break;
case ISD::FNEG: {
SDOperand Val = Select(N->getOperand(0));
MVT::ValueType Ty = N->getValueType(0);