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| author | Chris Lattner <sabre@nondot.org> | 2005-04-28 21:44:33 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-04-28 21:44:33 +0000 |
| commit | da6ba87d234a934409e8d8d5b131b7341ab4bf97 (patch) | |
| tree | 19678777a6321f0eba957ee40db470a979111f06 | |
| parent | 7f64464ff100bcb7661b65c74c13dc88e83eb65b (diff) | |
Legalize FSQRT, FSIN, FCOS nodes, patch contributed by Morten Ofstad
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21606 91177308-0d34-0410-b5e6-96231b3b80d8
| -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: |