From d578b905de8f9dece45aab2496a88ac548c67348 Mon Sep 17 00:00:00 2001 From: Pete Cooper Date: Thu, 12 Jan 2012 21:46:18 +0000 Subject: [PATCH] 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 --- lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 4c5bb9e5055..463a55db5fb 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. -- 2.34.1