RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-20 19:42:54 +02:00
Code Issues Projects Releases Wiki Activity

Added FPOW, FEXP, FLOG to PromoteNode so that custom actions can be set to Promote for those operations.

Browse Source 
Sorry, no test case yet

llvm-svn: 148050
This commit is contained in:
Pete Cooper 2012-01-12 21:46:18 +00:00
parent beb66de0f9
commit 1db82e3b84
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
View File

@ -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.