Teach SelectionDAG to match more calls to libm functions onto existing SDNodes. Mark these nodes as illegal by default, unless the target declares otherwise.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146171 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index d7bad43..8956651 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -577,16 +577,26 @@
setOperationAction(ISD::ConstantFP, MVT::f80, Expand);
// These library functions default to expand.
- setOperationAction(ISD::FLOG , MVT::f64, Expand);
- setOperationAction(ISD::FLOG2, MVT::f64, Expand);
- setOperationAction(ISD::FLOG10,MVT::f64, Expand);
- setOperationAction(ISD::FEXP , MVT::f64, Expand);
- setOperationAction(ISD::FEXP2, MVT::f64, Expand);
- setOperationAction(ISD::FLOG , MVT::f32, Expand);
- setOperationAction(ISD::FLOG2, MVT::f32, Expand);
- setOperationAction(ISD::FLOG10,MVT::f32, Expand);
- setOperationAction(ISD::FEXP , MVT::f32, Expand);
- setOperationAction(ISD::FEXP2, MVT::f32, Expand);
+ setOperationAction(ISD::FLOG , MVT::f64, Expand);
+ setOperationAction(ISD::FLOG2, MVT::f64, Expand);
+ setOperationAction(ISD::FLOG10, MVT::f64, Expand);
+ setOperationAction(ISD::FEXP , MVT::f64, Expand);
+ setOperationAction(ISD::FEXP2, MVT::f64, Expand);
+ setOperationAction(ISD::FFLOOR, MVT::f64, Expand);
+ setOperationAction(ISD::FNEARBYINT, MVT::f64, Expand);
+ setOperationAction(ISD::FCEIL, MVT::f64, Expand);
+ setOperationAction(ISD::FRINT, MVT::f64, Expand);
+ setOperationAction(ISD::FTRUNC, MVT::f64, Expand);
+ setOperationAction(ISD::FLOG , MVT::f32, Expand);
+ setOperationAction(ISD::FLOG2, MVT::f32, Expand);
+ setOperationAction(ISD::FLOG10, MVT::f32, Expand);
+ setOperationAction(ISD::FEXP , MVT::f32, Expand);
+ setOperationAction(ISD::FEXP2, MVT::f32, Expand);
+ setOperationAction(ISD::FFLOOR, MVT::f32, Expand);
+ setOperationAction(ISD::FNEARBYINT, MVT::f32, Expand);
+ setOperationAction(ISD::FCEIL, MVT::f32, Expand);
+ setOperationAction(ISD::FRINT, MVT::f32, Expand);
+ setOperationAction(ISD::FTRUNC, MVT::f32, Expand);
// Default ISD::TRAP to expand (which turns it into abort).
setOperationAction(ISD::TRAP, MVT::Other, Expand);