[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

[Evan Cheng]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

LegalizeDAG.cpp updated: 1.434 -> 1.435
---
Log message:

Soft fp FNEG, SINT_TO_FP, UINT_TO_FP libcall expansion.

---
Diffs of the changes:  (+20 -1)

 LegalizeDAG.cpp |   21 ++++++++++++++++++++-
 1 files changed, 20 insertions(+), 1 deletion(-)


Index: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.434 llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.435
--- llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:1.434	Tue Dec 12 15:32:44 2006
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp	Tue Dec 12 15:51:17 2006
@@ -4902,7 +4902,10 @@
   case ISD::UDIV: Lo = ExpandLibCall("__udivdi3", Node, Hi); break;
   case ISD::SREM: Lo = ExpandLibCall("__moddi3" , Node, Hi); break;
   case ISD::UREM: Lo = ExpandLibCall("__umoddi3", Node, Hi); break;
-  
+
+  case ISD::FNEG:
+    Lo = ExpandLibCall(((VT == MVT::f32) ? "__negsf2" : "__negdf2"), Node, Hi);
+    break;
   case ISD::FADD:
     Lo = ExpandLibCall(((VT == MVT::f32) ? "__addsf3" : "__adddf3"), Node, Hi);
     break;
@@ -4921,6 +4924,22 @@
   case ISD::FP_ROUND:
     Lo = ExpandLibCall("__truncdfsf2", Node, Hi);
     break;
+  case ISD::SINT_TO_FP:
+    if (Node->getOperand(0).getValueType() == MVT::i64)
+      Lo = ExpandLibCall(((VT == MVT::f32) ? "__floatdisf" : "__floatdidf"),
+                         Node, Hi);
+    else
+      Lo = ExpandLibCall(((VT == MVT::f32) ? "__floatsisf" : "__floatsidf"),
+                         Node, Hi);
+    break;
+  case ISD::UINT_TO_FP:
+    if (Node->getOperand(0).getValueType() == MVT::i64)
+      Lo = ExpandLibCall(((VT == MVT::f32) ? "__floatundisf" : "__floatundidf"),
+                         Node, Hi);
+    else
+      Lo = ExpandLibCall(((VT == MVT::f32) ? "__floatunsisf" : "__floatunsidf"),
+                         Node, Hi);
+    break;
   }
 
   // Make sure the resultant values have been legalized themselves, unless this