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authorPete Cooper <peter_cooper@apple.com>2012-01-12 21:46:18 +0000
committerPete Cooper <peter_cooper@apple.com>2012-01-12 21:46:18 +0000
commit99415fea874c2aedfd0dd8ea442eed4fd300edc8 (patch)
tree6a1b3c555e893f563d69fba1ed7493623a9171b5 /llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
parent0506cd8cfcfaa0227fde66009905e303d7bbf122 (diff)
downloadbcm5719-llvm-99415fea874c2aedfd0dd8ea442eed4fd300edc8.tar.gz
bcm5719-llvm-99415fea874c2aedfd0dd8ea442eed4fd300edc8.zip
Added FPOW, FEXP, FLOG to PromoteNode so that custom actions can be set to Promote for those operations.
Sorry, no test case yet llvm-svn: 148050
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 4c5bb9e5055..463a55db5fb 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/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.
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