[llvm-commits] [llvm] r148050 - /llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

[Pete Cooper]

Author: pete
Date: Thu Jan 12 15:46:18 2012
New Revision: 148050

URL: http://llvm.org/viewvc/llvm-project?rev=148050&view=rev
Log:
Added FPOW, FEXP, FLOG to PromoteNode so that custom actions can be set to Promote for those operations.

Sorry, no test case yet

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=148050&r1=148049&r2=148050&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Thu Jan 12 15:46:18 2012
@@ -3592,6 +3592,24 @@
                                   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.