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| author | Pete Cooper <peter_cooper@apple.com> | 2012-01-12 21:46:18 +0000 |
|---|---|---|
| committer | Pete Cooper <peter_cooper@apple.com> | 2012-01-12 21:46:18 +0000 |
| commit | d578b905de8f9dece45aab2496a88ac548c67348 (patch) | |
| tree | 0aeefbe1f4ce1efb54de8309e43786d251d9a673 /lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
| parent | 16db71089814c2a498cf2980d0013a59ade86e58 (diff) | |
| download | llvm-d578b905de8f9dece45aab2496a88ac548c67348.tar.gz llvm-d578b905de8f9dece45aab2496a88ac548c67348.tar.bz2 llvm-d578b905de8f9dece45aab2496a88ac548c67348.tar.xz | |
Added FPOW, FEXP, FLOG to PromoteNode so that custom actions can be set to Promote for those operations.
Sorry, no test case yet
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148050 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 4c5bb9e505..463a55db5f 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -3592,6 +3592,24 @@ void SelectionDAGLegalize::PromoteNode(SDNode *Node) { Tmp1, Tmp2, Node->getOperand(2))); break; } + case ISD::FPOW: { + Tmp1 = DAG.getNode(ISD::FP_EXTEND, dl, NVT, Node->getOperand(0)); + Tmp2 = DAG.getNode(ISD::FP_EXTEND, dl, NVT, Node->getOperand(1)); + Tmp3 = DAG.getNode(ISD::FPOW, dl, NVT, Tmp1, Tmp2); + Results.push_back(DAG.getNode(ISD::FP_ROUND, dl, OVT, + Tmp3, DAG.getIntPtrConstant(0))); + break; + } + case ISD::FLOG2: + case ISD::FEXP2: + case ISD::FLOG: + case ISD::FEXP: { + Tmp1 = DAG.getNode(ISD::FP_EXTEND, dl, NVT, Node->getOperand(0)); + Tmp2 = DAG.getNode(Node->getOpcode(), dl, NVT, Tmp1); + Results.push_back(DAG.getNode(ISD::FP_ROUND, dl, OVT, + Tmp2, DAG.getIntPtrConstant(0))); + break; + } } // Replace the original node with the legalized result. |