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

Sorry, no test case yet

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148050 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 4c5bb9e5055aa42f087f8a04b3c4c23d65c51f40..463a55db5fb3fa17478d55ccf9b1a3f0ed5d9229 100644 (file)
--- 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.