diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 20912583d7..b8d07d0cbf 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -990,6 +990,9 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { // Unary operators case ISD::FABS: case ISD::FNEG: + case ISD::FSQRT: + case ISD::FSIN: + case ISD::FCOS: Tmp1 = LegalizeOp(Node->getOperand(0)); switch (TLI.getOperationAction(Node->getOpcode(), Node->getValueType(0))) { case TargetLowering::Legal: @@ -1335,6 +1338,16 @@ SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) { // precision, and these operations don't modify precision at all. break; + case ISD::FSQRT: + case ISD::FSIN: + case ISD::FCOS: + Tmp1 = PromoteOp(Node->getOperand(0)); + assert(Tmp1.getValueType() == NVT); + Result = DAG.getNode(Node->getOpcode(), NVT, Tmp1); + if(NoExcessFPPrecision) + Result = DAG.getNode(ISD::FP_ROUND_INREG, NVT, Result, VT); + break; + case ISD::AND: case ISD::OR: case ISD::XOR: |