R600: Move / cleanup more leftover AMDIL stuff.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210998 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 30 insertions, 71 deletions

diff --git a/lib/Target/R600/AMDGPUISelLowering.cpp b/lib/Target/R600/AMDGPUISelLowering.cpp
index 3716602f1f..a7e86c9cbe 100644
--- a/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -348,6 +348,19 @@ MVT AMDGPUTargetLowering::getVectorIdxTy() const {
   return MVT::i32;
 }
 
+// The backend supports 32 and 64 bit floating point immediates.
+// FIXME: Why are we reporting vectors of FP immediates as legal?
+bool AMDGPUTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const {
+  EVT ScalarVT = VT.getScalarType();
+  return (ScalarVT == MVT::f32 || MVT::f64);
+}
+
+// We don't want to shrink f64 / f32 constants.
+bool AMDGPUTargetLowering::ShouldShrinkFPConstant(EVT VT) const {
+  EVT ScalarVT = VT.getScalarType();
+  return (ScalarVT != MVT::f32 && ScalarVT != MVT::f64);
+}
+
 bool AMDGPUTargetLowering::isLoadBitCastBeneficial(EVT LoadTy,
                                                    EVT CastTy) const {
   if (LoadTy.getSizeInBits() != CastTy.getSizeInBits())
@@ -455,18 +468,16 @@ SDValue AMDGPUTargetLowering::LowerCall(CallLoweringInfo &CLI,
   return SDValue();
 }
 
-SDValue AMDGPUTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG)
-    const {
+SDValue AMDGPUTargetLowering::LowerOperation(SDValue Op,
+                                             SelectionDAG &DAG) const {
   switch (Op.getOpcode()) {
   default:
     Op.getNode()->dump();
     llvm_unreachable("Custom lowering code for this"
                      "instruction is not implemented yet!");
     break;
-  // AMDIL DAG lowering
+  // AMDGPU DAG lowering.
   case ISD::SIGN_EXTEND_INREG: return LowerSIGN_EXTEND_INREG(Op, DAG);
-  case ISD::BRCOND: return LowerBRCOND(Op, DAG);
-  // AMDGPU DAG lowering
   case ISD::CONCAT_VECTORS: return LowerCONCAT_VECTORS(Op, DAG);
   case ISD::EXTRACT_SUBVECTOR: return LowerEXTRACT_SUBVECTOR(Op, DAG);
   case ISD::FrameIndex: return LowerFrameIndex(Op, DAG);
@@ -475,6 +486,9 @@ SDValue AMDGPUTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG)
   case ISD::SREM: return LowerSREM(Op, DAG);
   case ISD::UDIVREM: return LowerUDIVREM(Op, DAG);
   case ISD::UINT_TO_FP: return LowerUINT_TO_FP(Op, DAG);
+
+  // AMDIL DAG lowering.
+  case ISD::BRCOND: return LowerBRCOND(Op, DAG);
   }
   return Op;
 }
diff --git a/lib/Target/R600/AMDGPUISelLowering.h b/lib/Target/R600/AMDGPUISelLowering.h
index 31f79d4b09..57f09bebd1 100644
--- a/lib/Target/R600/AMDGPUISelLowering.h
+++ b/lib/Target/R600/AMDGPUISelLowering.h
@@ -53,6 +53,11 @@ private:
   SDValue LowerUDIVREM(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerUINT_TO_FP(SDValue Op, SelectionDAG &DAG) const;
 
+  SDValue ExpandSIGN_EXTEND_INREG(SDValue Op,
+                                  unsigned BitsDiff,
+                                  SelectionDAG &DAG) const;
+  SDValue LowerSIGN_EXTEND_INREG(SDValue Op, SelectionDAG &DAG) const;
+
 protected:
   static EVT getEquivalentMemType(LLVMContext &Context, EVT VT);
   static EVT getEquivalentLoadRegType(LLVMContext &Context, EVT VT);
@@ -101,6 +106,10 @@ public:
   bool isNarrowingProfitable(EVT VT1, EVT VT2) const override;
 
   MVT getVectorIdxTy() const override;
+
+  bool isFPImmLegal(const APFloat &Imm, EVT VT) const override;
+  bool ShouldShrinkFPConstant(EVT VT) const override;
+
   bool isLoadBitCastBeneficial(EVT, EVT) const override;
   SDValue LowerReturn(SDValue Chain, CallingConv::ID CallConv,
                       bool isVarArg,
@@ -111,6 +120,7 @@ public:
                     SmallVectorImpl<SDValue> &InVals) const override;
 
   SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
+  SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
   void ReplaceNodeResults(SDNode * N,
                           SmallVectorImpl<SDValue> &Results,
                           SelectionDAG &DAG) const override;
@@ -139,26 +149,9 @@ public:
     const SelectionDAG &DAG,
     unsigned Depth = 0) const override;
 
-// Functions defined in AMDILISelLowering.cpp
-public:
-  bool getTgtMemIntrinsic(IntrinsicInfo &Info,
-                          const CallInst &I, unsigned Intrinsic) const override;
-
-  /// We want to mark f32/f64 floating point values as legal.
-  bool isFPImmLegal(const APFloat &Imm, EVT VT) const override;
-
-  /// We don't want to shrink f64/f32 constants.
-  bool ShouldShrinkFPConstant(EVT VT) const override;
-
-  SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
-
 private:
+  // Functions defined in AMDILISelLowering.cpp
   void InitAMDILLowering();
-
-  SDValue ExpandSIGN_EXTEND_INREG(SDValue Op,
-                                  unsigned BitsDiff,
-                                  SelectionDAG &DAG) const;
-  SDValue LowerSIGN_EXTEND_INREG(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
 };
 
diff --git a/lib/Target/R600/AMDILISelLowering.cpp b/lib/Target/R600/AMDILISelLowering.cpp
index c95d92b4a2..0ff11af89a 100644
--- a/lib/Target/R600/AMDILISelLowering.cpp
+++ b/lib/Target/R600/AMDILISelLowering.cpp
@@ -13,27 +13,10 @@
 //===----------------------------------------------------------------------===//
 
 #include "AMDGPUISelLowering.h"
-#include "AMDGPURegisterInfo.h"
 #include "AMDGPUSubtarget.h"
-#include "AMDILIntrinsicInfo.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/PseudoSourceValue.h"
 #include "llvm/CodeGen/SelectionDAG.h"
-#include "llvm/CodeGen/SelectionDAGNodes.h"
-#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
-#include "llvm/IR/CallingConv.h"
-#include "llvm/IR/DerivedTypes.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/Intrinsics.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetOptions.h"
 
 using namespace llvm;
-//===----------------------------------------------------------------------===//
-// TargetLowering Implementation Help Functions End
-//===----------------------------------------------------------------------===//
 
 //===----------------------------------------------------------------------===//
 // TargetLowering Class Implementation Begins
@@ -111,37 +94,6 @@ void AMDGPUTargetLowering::InitAMDILLowering() {
   setSelectIsExpensive(true); // FIXME: This makes no sense at all
 }
 
-bool
-AMDGPUTargetLowering::getTgtMemIntrinsic(IntrinsicInfo &Info,
-    const CallInst &I, unsigned Intrinsic) const {
-  return false;
-}
-
-// The backend supports 32 and 64 bit floating point immediates
-bool
-AMDGPUTargetLowering::isFPImmLegal(const APFloat &Imm, EVT VT) const {
-  if (VT.getScalarType().getSimpleVT().SimpleTy == MVT::f32
-      || VT.getScalarType().getSimpleVT().SimpleTy == MVT::f64) {
-    return true;
-  } else {
-    return false;
-  }
-}
-
-bool
-AMDGPUTargetLowering::ShouldShrinkFPConstant(EVT VT) const {
-  if (VT.getScalarType().getSimpleVT().SimpleTy == MVT::f32
-      || VT.getScalarType().getSimpleVT().SimpleTy == MVT::f64) {
-    return false;
-  } else {
-    return true;
-  }
-}
-
-//===----------------------------------------------------------------------===//
-//                           Other Lowering Hooks
-//===----------------------------------------------------------------------===//
-
 SDValue AMDGPUTargetLowering::LowerBRCOND(SDValue Op, SelectionDAG &DAG) const {
   SDValue Chain = Op.getOperand(0);
   SDValue Cond  = Op.getOperand(1);