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authorEvan Cheng <evan.cheng@apple.com>2006-12-12 21:51:17 +0000
committerEvan Cheng <evan.cheng@apple.com>2006-12-12 21:51:17 +0000
commit5c9ce1893a4bee65bc05c7c48f11734f55405692 (patch)
tree655d8fce169889f5e1fd8b7590c01be8fa32312b
parent004952140f3cf92ee098c2c5b8cdee1449bdc2ed (diff)
Soft fp FNEG, SINT_TO_FP, UINT_TO_FP libcall expansion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32495 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp21
1 files changed, 20 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 4c22bfabb3..481aad66aa 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -4902,7 +4902,10 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
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 @@ void SelectionDAGLegalize::ExpandOp(SDOperand Op, SDOperand &Lo, SDOperand &Hi){
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