[PATCH] D47180: AMDGPU: Move AMDGPUTargetLowering::isFPExtFoldable() into SITargetLowering

[Tom Stellard via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL333016: AMDGPU: Move AMDGPUTargetLowering::isFPExtFoldable() into SITargetLowering (authored by tstellar, committed by ).

Repository:
  rL LLVM

https://reviews.llvm.org/D47180

Files:
  llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.h
  llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h


Index: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.h
@@ -157,6 +157,8 @@
 
   const SISubtarget *getSubtarget() const;
 
+  bool isFPExtFoldable(unsigned Opcode, EVT DestVT, EVT SrcVT) const override;
+
   bool isShuffleMaskLegal(ArrayRef<int> /*Mask*/, EVT /*VT*/) const override;
 
   bool getTgtMemIntrinsic(IntrinsicInfo &, const CallInst &,
Index: llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -935,18 +935,6 @@
   return isZExtFree(Val.getValueType(), VT2);
 }
 
-// v_mad_mix* support a conversion from f16 to f32.
-//
-// There is only one special case when denormals are enabled we don't currently,
-// where this is OK to use.
-bool AMDGPUTargetLowering::isFPExtFoldable(unsigned Opcode,
-                                           EVT DestVT, EVT SrcVT) const {
-  return ((Opcode == ISD::FMAD && Subtarget->hasMadMixInsts()) ||
-          (Opcode == ISD::FMA && Subtarget->hasFmaMixInsts())) &&
-         DestVT.getScalarType() == MVT::f32 && !Subtarget->hasFP32Denormals() &&
-         SrcVT.getScalarType() == MVT::f16;
-}
-
 bool AMDGPUTargetLowering::isNarrowingProfitable(EVT SrcVT, EVT DestVT) const {
   // There aren't really 64-bit registers, but pairs of 32-bit ones and only a
   // limited number of native 64-bit operations. Shrinking an operation to fit
Index: llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.h
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.h
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUISelLowering.h
@@ -151,7 +151,6 @@
   bool isZExtFree(Type *Src, Type *Dest) const override;
   bool isZExtFree(EVT Src, EVT Dest) const override;
   bool isZExtFree(SDValue Val, EVT VT2) const override;
-  bool isFPExtFoldable(unsigned Opcode, EVT DestVT, EVT SrcVT) const override;
 
   bool isNarrowingProfitable(EVT VT1, EVT VT2) const override;
 
Index: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -588,6 +588,18 @@
 // TargetLowering queries
 //===----------------------------------------------------------------------===//
 
+// v_mad_mix* support a conversion from f16 to f32.
+//
+// There is only one special case when denormals are enabled we don't currently,
+// where this is OK to use.
+bool SITargetLowering::isFPExtFoldable(unsigned Opcode,
+                                           EVT DestVT, EVT SrcVT) const {
+  return ((Opcode == ISD::FMAD && Subtarget->hasMadMixInsts()) ||
+          (Opcode == ISD::FMA && Subtarget->hasFmaMixInsts())) &&
+         DestVT.getScalarType() == MVT::f32 && !Subtarget->hasFP32Denormals() &&
+         SrcVT.getScalarType() == MVT::f16;
+}
+
 bool SITargetLowering::isShuffleMaskLegal(ArrayRef<int>, EVT) const {
   // SI has some legal vector types, but no legal vector operations. Say no
   // shuffles are legal in order to prefer scalarizing some vector operations.


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