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more scalarization

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44608 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-12-05 07:45:02 +00:00
parent d36db029c8
commit 60fb5ecccc
1 changed files with 30 additions and 0 deletions
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30
lib/CodeGen/SelectionDAG/LegalizeDAGTypes.cpp
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@ -207,6 +207,10 @@ private:
SDOperand ScalarizeRes_UNDEF(SDNode *N);
SDOperand ScalarizeRes_LOAD(LoadSDNode *N);
SDOperand ScalarizeRes_BinOp(SDNode *N);
SDOperand ScalarizeRes_UnaryOp(SDNode *N);
SDOperand ScalarizeRes_FPOWI(SDNode *N);
SDOperand ScalarizeRes_BUILD_VECTOR(SDNode *N);
SDOperand ScalarizeRes_INSERT_VECTOR_ELT(SDNode *N);
// Operand Promotion.
bool PromoteOperand(SDNode *N, unsigned OperandNo);
@ -1647,6 +1651,14 @@ void DAGTypeLegalizer::ScalarizeResult(SDNode *N, unsigned ResNo) {
case ISD::AND:
case ISD::OR:
case ISD::XOR: R = ScalarizeRes_BinOp(N); break;
case ISD::FNEG:
case ISD::FABS:
case ISD::FSQRT:
case ISD::FSIN:
case ISD::FCOS: R = ScalarizeRes_UnaryOp(N); break;
case ISD::FPOWI: R = ScalarizeRes_FPOWI(N); break;
case ISD::BUILD_VECTOR: R = ScalarizeRes_BUILD_VECTOR(N); break;
case ISD::INSERT_VECTOR_ELT: R = ScalarizeRes_INSERT_VECTOR_ELT(N); break;
}
// If R is null, the sub-method took care of registering the resul.
@ -1676,6 +1688,24 @@ SDOperand DAGTypeLegalizer::ScalarizeRes_BinOp(SDNode *N) {
return DAG.getNode(N->getOpcode(), LHS.getValueType(), LHS, RHS);
}
SDOperand DAGTypeLegalizer::ScalarizeRes_UnaryOp(SDNode *N) {
SDOperand Op = GetScalarizedOp(N->getOperand(0));
return DAG.getNode(N->getOpcode(), Op.getValueType(), Op);
}
SDOperand DAGTypeLegalizer::ScalarizeRes_FPOWI(SDNode *N) {
SDOperand Op = GetScalarizedOp(N->getOperand(0));
return DAG.getNode(ISD::FPOWI, Op.getValueType(), Op, N->getOperand(1));
}
SDOperand DAGTypeLegalizer::ScalarizeRes_BUILD_VECTOR(SDNode *N) {
return N->getOperand(0);
}
SDOperand DAGTypeLegalizer::ScalarizeRes_INSERT_VECTOR_ELT(SDNode *N) {
return N->getOperand(1); // Returning the inserted scalar element.
}
//===----------------------------------------------------------------------===//
// Operand Promotion