radeon/llvm: Merge AMDILInstrInfo.cpp into AMDGPUInstrInfo.cpp

12 files changed, 512 insertions, 693 deletions

diff --git a/src/gallium/drivers/radeon/AMDGPUInstrInfo.cpp b/src/gallium/drivers/radeon/AMDGPUInstrInfo.cpp
index d2bb4e16b47..81b62ccd24d 100644
--- a/src/gallium/drivers/radeon/AMDGPUInstrInfo.cpp
+++ b/src/gallium/drivers/radeon/AMDGPUInstrInfo.cpp
@@ -16,12 +16,394 @@
 #include "AMDGPURegisterInfo.h"
 #include "AMDGPUTargetMachine.h"
 #include "AMDIL.h"
+#include "AMDILUtilityFunctions.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 
+#define GET_INSTRINFO_CTOR
+#include "AMDGPUGenInstrInfo.inc"
+
 using namespace llvm;
 
-AMDGPUInstrInfo::AMDGPUInstrInfo(AMDGPUTargetMachine &tm)
-  : AMDILInstrInfo(tm), TM(tm) { }
+AMDGPUInstrInfo::AMDGPUInstrInfo(TargetMachine &tm)
+  : AMDGPUGenInstrInfo(), RI(tm, *this), TM(tm) { }
+
+const AMDGPURegisterInfo &AMDGPUInstrInfo::getRegisterInfo() const {
+  return RI;
+}
+
+bool AMDGPUInstrInfo::isCoalescableExtInstr(const MachineInstr &MI,
+                                           unsigned &SrcReg, unsigned &DstReg,
+                                           unsigned &SubIdx) const {
+// TODO: Implement this function
+  return false;
+}
+
+unsigned AMDGPUInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
+                                             int &FrameIndex) const {
+// TODO: Implement this function
+  return 0;
+}
+
+unsigned AMDGPUInstrInfo::isLoadFromStackSlotPostFE(const MachineInstr *MI,
+                                                   int &FrameIndex) const {
+// TODO: Implement this function
+  return 0;
+}
+
+bool AMDGPUInstrInfo::hasLoadFromStackSlot(const MachineInstr *MI,
+                                          const MachineMemOperand *&MMO,
+                                          int &FrameIndex) const {
+// TODO: Implement this function
+  return false;
+}
+unsigned AMDGPUInstrInfo::isStoreFromStackSlot(const MachineInstr *MI,
+                                              int &FrameIndex) const {
+// TODO: Implement this function
+  return 0;
+}
+unsigned AMDGPUInstrInfo::isStoreFromStackSlotPostFE(const MachineInstr *MI,
+                                                    int &FrameIndex) const {
+// TODO: Implement this function
+  return 0;
+}
+bool AMDGPUInstrInfo::hasStoreFromStackSlot(const MachineInstr *MI,
+                                           const MachineMemOperand *&MMO,
+                                           int &FrameIndex) const {
+// TODO: Implement this function
+  return false;
+}
+
+MachineInstr *
+AMDGPUInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
+                                      MachineBasicBlock::iterator &MBBI,
+                                      LiveVariables *LV) const {
+// TODO: Implement this function
+  return NULL;
+}
+bool AMDGPUInstrInfo::getNextBranchInstr(MachineBasicBlock::iterator &iter,
+                                        MachineBasicBlock &MBB) const {
+  while (iter != MBB.end()) {
+    switch (iter->getOpcode()) {
+    default:
+      break;
+      ExpandCaseToAllScalarTypes(AMDGPU::BRANCH_COND);
+    case AMDGPU::BRANCH:
+      return true;
+    };
+    ++iter;
+  }
+  return false;
+}
+
+bool AMDGPUInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
+                                   MachineBasicBlock *&TBB,
+                                   MachineBasicBlock *&FBB,
+                                   SmallVectorImpl<MachineOperand> &Cond,
+                                   bool AllowModify) const {
+  bool retVal = true;
+  return retVal;
+  MachineBasicBlock::iterator iter = MBB.begin();
+  if (!getNextBranchInstr(iter, MBB)) {
+    retVal = false;
+  } else {
+    MachineInstr *firstBranch = iter;
+    if (!getNextBranchInstr(++iter, MBB)) {
+      if (firstBranch->getOpcode() == AMDGPU::BRANCH) {
+        TBB = firstBranch->getOperand(0).getMBB();
+        firstBranch->eraseFromParent();
+        retVal = false;
+      } else {
+        TBB = firstBranch->getOperand(0).getMBB();
+        FBB = *(++MBB.succ_begin());
+        if (FBB == TBB) {
+          FBB = *(MBB.succ_begin());
+        }
+        Cond.push_back(firstBranch->getOperand(1));
+        retVal = false;
+      }
+    } else {
+      MachineInstr *secondBranch = iter;
+      if (!getNextBranchInstr(++iter, MBB)) {
+        if (secondBranch->getOpcode() == AMDGPU::BRANCH) {
+          TBB = firstBranch->getOperand(0).getMBB();
+          Cond.push_back(firstBranch->getOperand(1));
+          FBB = secondBranch->getOperand(0).getMBB();
+          secondBranch->eraseFromParent();
+          retVal = false;
+        } else {
+          assert(0 && "Should not have two consecutive conditional branches");
+        }
+      } else {
+        MBB.getParent()->viewCFG();
+        assert(0 && "Should not have three branch instructions in"
+               " a single basic block");
+        retVal = false;
+      }
+    }
+  }
+  return retVal;
+}
+
+unsigned int AMDGPUInstrInfo::getBranchInstr(const MachineOperand &op) const {
+  const MachineInstr *MI = op.getParent();
+  
+  switch (MI->getDesc().OpInfo->RegClass) {
+  default: // FIXME: fallthrough??
+  case AMDGPU::GPRI32RegClassID: return AMDGPU::BRANCH_COND_i32;
+  case AMDGPU::GPRF32RegClassID: return AMDGPU::BRANCH_COND_f32;
+  };
+}
+
+unsigned int
+AMDGPUInstrInfo::InsertBranch(MachineBasicBlock &MBB,
+                             MachineBasicBlock *TBB,
+                             MachineBasicBlock *FBB,
+                             const SmallVectorImpl<MachineOperand> &Cond,
+                             DebugLoc DL) const
+{
+  assert(TBB && "InsertBranch must not be told to insert a fallthrough");
+  for (unsigned int x = 0; x < Cond.size(); ++x) {
+    Cond[x].getParent()->dump();
+  }
+  if (FBB == 0) {
+    if (Cond.empty()) {
+      BuildMI(&MBB, DL, get(AMDGPU::BRANCH)).addMBB(TBB);
+    } else {
+      BuildMI(&MBB, DL, get(getBranchInstr(Cond[0])))
+        .addMBB(TBB).addReg(Cond[0].getReg());
+    }
+    return 1;
+  } else {
+    BuildMI(&MBB, DL, get(getBranchInstr(Cond[0])))
+      .addMBB(TBB).addReg(Cond[0].getReg());
+    BuildMI(&MBB, DL, get(AMDGPU::BRANCH)).addMBB(FBB);
+  }
+  assert(0 && "Inserting two branches not supported");
+  return 0;
+}
+
+unsigned int AMDGPUInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
+  MachineBasicBlock::iterator I = MBB.end();
+  if (I == MBB.begin()) {
+    return 0;
+  }
+  --I;
+  switch (I->getOpcode()) {
+  default:
+    return 0;
+    ExpandCaseToAllScalarTypes(AMDGPU::BRANCH_COND);
+  case AMDGPU::BRANCH:
+    I->eraseFromParent();
+    break;
+  }
+  I = MBB.end();
+  
+  if (I == MBB.begin()) {
+    return 1;
+  }
+  --I;
+  switch (I->getOpcode()) {
+    // FIXME: only one case??
+  default:
+    return 1;
+    ExpandCaseToAllScalarTypes(AMDGPU::BRANCH_COND);
+    I->eraseFromParent();
+    break;
+  }
+  return 2;
+}
+
+MachineBasicBlock::iterator skipFlowControl(MachineBasicBlock *MBB) {
+  MachineBasicBlock::iterator tmp = MBB->end();
+  if (!MBB->size()) {
+    return MBB->end();
+  }
+  while (--tmp) {
+    if (tmp->getOpcode() == AMDGPU::ENDLOOP
+        || tmp->getOpcode() == AMDGPU::ENDIF
+        || tmp->getOpcode() == AMDGPU::ELSE) {
+      if (tmp == MBB->begin()) {
+        return tmp;
+      } else {
+        continue;
+      }
+    }  else {
+      return ++tmp;
+    }
+  }
+  return MBB->end();
+}
+
+void
+AMDGPUInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
+                                    MachineBasicBlock::iterator MI,
+                                    unsigned SrcReg, bool isKill,
+                                    int FrameIndex,
+                                    const TargetRegisterClass *RC,
+                                    const TargetRegisterInfo *TRI) const {
+  unsigned int Opc = 0;
+  // MachineInstr *curMI = MI;
+  MachineFunction &MF = *(MBB.getParent());
+  MachineFrameInfo &MFI = *MF.getFrameInfo();
+  
+  DebugLoc DL;
+  switch (RC->getID()) {
+  case AMDGPU::GPRF32RegClassID:
+    Opc = AMDGPU::PRIVATESTORE_f32;
+    break;
+  case AMDGPU::GPRI32RegClassID:
+    Opc = AMDGPU::PRIVATESTORE_i32;
+    break;
+  }
+  if (MI != MBB.end()) DL = MI->getDebugLoc();
+  MachineMemOperand *MMO =
+   new MachineMemOperand(
+        MachinePointerInfo::getFixedStack(FrameIndex),
+                          MachineMemOperand::MOLoad,
+                          MFI.getObjectSize(FrameIndex),
+                          MFI.getObjectAlignment(FrameIndex));
+  if (MI != MBB.end()) {
+    DL = MI->getDebugLoc();
+  }
+  BuildMI(MBB, MI, DL, get(Opc))
+    .addReg(SrcReg, getKillRegState(isKill))
+    .addFrameIndex(FrameIndex)
+    .addMemOperand(MMO)
+    .addImm(0);
+}
+
+void
+AMDGPUInstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
+                                     MachineBasicBlock::iterator MI,
+                                     unsigned DestReg, int FrameIndex,
+                                     const TargetRegisterClass *RC,
+                                     const TargetRegisterInfo *TRI) const {
+  unsigned int Opc = 0;
+  MachineFunction &MF = *(MBB.getParent());
+  MachineFrameInfo &MFI = *MF.getFrameInfo();
+  DebugLoc DL;
+  switch (RC->getID()) {
+  case AMDGPU::GPRF32RegClassID:
+    Opc = AMDGPU::PRIVATELOAD_f32;
+    break;
+  case AMDGPU::GPRI32RegClassID:
+    Opc = AMDGPU::PRIVATELOAD_i32;
+    break;
+  }
+
+  MachineMemOperand *MMO =
+    new MachineMemOperand(
+        MachinePointerInfo::getFixedStack(FrameIndex),
+                          MachineMemOperand::MOLoad,
+                          MFI.getObjectSize(FrameIndex),
+                          MFI.getObjectAlignment(FrameIndex));
+  if (MI != MBB.end()) {
+    DL = MI->getDebugLoc();
+  }
+  BuildMI(MBB, MI, DL, get(Opc))
+    .addReg(DestReg, RegState::Define)
+    .addFrameIndex(FrameIndex)
+    .addMemOperand(MMO)
+    .addImm(0);
+}
+MachineInstr *
+AMDGPUInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
+                                      MachineInstr *MI,
+                                      const SmallVectorImpl<unsigned> &Ops,
+                                      int FrameIndex) const {
+// TODO: Implement this function
+  return 0;
+}
+MachineInstr*
+AMDGPUInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
+                                      MachineInstr *MI,
+                                      const SmallVectorImpl<unsigned> &Ops,
+                                      MachineInstr *LoadMI) const {
+  // TODO: Implement this function
+  return 0;
+}
+bool
+AMDGPUInstrInfo::canFoldMemoryOperand(const MachineInstr *MI,
+                                     const SmallVectorImpl<unsigned> &Ops) const
+{
+  // TODO: Implement this function
+  return false;
+}
+bool
+AMDGPUInstrInfo::unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI,
+                                 unsigned Reg, bool UnfoldLoad,
+                                 bool UnfoldStore,
+                                 SmallVectorImpl<MachineInstr*> &NewMIs) const {
+  // TODO: Implement this function
+  return false;
+}
+
+bool
+AMDGPUInstrInfo::unfoldMemoryOperand(SelectionDAG &DAG, SDNode *N,
+                                    SmallVectorImpl<SDNode*> &NewNodes) const {
+  // TODO: Implement this function
+  return false;
+}
+
+unsigned
+AMDGPUInstrInfo::getOpcodeAfterMemoryUnfold(unsigned Opc,
+                                           bool UnfoldLoad, bool UnfoldStore,
+                                           unsigned *LoadRegIndex) const {
+  // TODO: Implement this function
+  return 0;
+}
+
+bool AMDGPUInstrInfo::shouldScheduleLoadsNear(SDNode *Load1, SDNode *Load2,
+                                             int64_t Offset1, int64_t Offset2,
+                                             unsigned NumLoads) const {
+  assert(Offset2 > Offset1
+         && "Second offset should be larger than first offset!");
+  // If we have less than 16 loads in a row, and the offsets are within 16,
+  // then schedule together.
+  // TODO: Make the loads schedule near if it fits in a cacheline
+  return (NumLoads < 16 && (Offset2 - Offset1) < 16);
+}
+
+bool
+AMDGPUInstrInfo::ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond)
+  const {
+  // TODO: Implement this function
+  return true;
+}
+void AMDGPUInstrInfo::insertNoop(MachineBasicBlock &MBB,
+                                MachineBasicBlock::iterator MI) const {
+  // TODO: Implement this function
+}
+
+bool AMDGPUInstrInfo::isPredicated(const MachineInstr *MI) const {
+  // TODO: Implement this function
+  return false;
+}
+bool
+AMDGPUInstrInfo::SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
+                                  const SmallVectorImpl<MachineOperand> &Pred2)
+  const {
+  // TODO: Implement this function
+  return false;
+}
+
+bool AMDGPUInstrInfo::DefinesPredicate(MachineInstr *MI,
+                                      std::vector<MachineOperand> &Pred) const {
+  // TODO: Implement this function
+  return false;
+}
+
+bool AMDGPUInstrInfo::isPredicable(MachineInstr *MI) const {
+  // TODO: Implement this function
+  return MI->getDesc().isPredicable();
+}
+
+bool
+AMDGPUInstrInfo::isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const {
+  // TODO: Implement this function
+  return true;
+}
 
 MachineInstr * AMDGPUInstrInfo::convertToISA(MachineInstr & MI, MachineFunction &MF,
     DebugLoc DL) const
diff --git a/src/gallium/drivers/radeon/AMDGPUInstrInfo.h b/src/gallium/drivers/radeon/AMDGPUInstrInfo.h
index e6b79c867a8..5bf3e454e11 100644
--- a/src/gallium/drivers/radeon/AMDGPUInstrInfo.h
+++ b/src/gallium/drivers/radeon/AMDGPUInstrInfo.h
@@ -16,10 +16,15 @@
 #define AMDGPUINSTRUCTIONINFO_H_
 
 #include "AMDGPURegisterInfo.h"
-#include "AMDILInstrInfo.h"
+#include "AMDGPUInstrInfo.h"
+#include "llvm/Target/TargetInstrInfo.h"
 
 #include <map>
 
+#define GET_INSTRINFO_HEADER
+#define GET_INSTRINFO_ENUM
+#include "AMDGPUGenInstrInfo.inc"
+
 namespace llvm {
 
 class AMDGPUTargetMachine;
@@ -27,15 +32,119 @@ class MachineFunction;
 class MachineInstr;
 class MachineInstrBuilder;
 
-class AMDGPUInstrInfo : public AMDILInstrInfo {
+class AMDGPUInstrInfo : public AMDGPUGenInstrInfo {
 private:
-  AMDGPUTargetMachine & TM;
+  const AMDGPURegisterInfo RI;
+  TargetMachine &TM;
+  bool getNextBranchInstr(MachineBasicBlock::iterator &iter,
+                          MachineBasicBlock &MBB) const;
+  unsigned int getBranchInstr(const MachineOperand &op) const;
 
 public:
-  explicit AMDGPUInstrInfo(AMDGPUTargetMachine &tm);
+  explicit AMDGPUInstrInfo(TargetMachine &tm);
 
   virtual const AMDGPURegisterInfo &getRegisterInfo() const = 0;
 
+  bool isCoalescableExtInstr(const MachineInstr &MI, unsigned &SrcReg,
+                             unsigned &DstReg, unsigned &SubIdx) const;
+
+  unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const;
+  unsigned isLoadFromStackSlotPostFE(const MachineInstr *MI,
+                                     int &FrameIndex) const;
+  bool hasLoadFromStackSlot(const MachineInstr *MI,
+                            const MachineMemOperand *&MMO,
+                            int &FrameIndex) const;
+  unsigned isStoreFromStackSlot(const MachineInstr *MI, int &FrameIndex) const;
+  unsigned isStoreFromStackSlotPostFE(const MachineInstr *MI,
+                                      int &FrameIndex) const;
+  bool hasStoreFromStackSlot(const MachineInstr *MI,
+                             const MachineMemOperand *&MMO,
+                             int &FrameIndex) const;
+
+  MachineInstr *
+  convertToThreeAddress(MachineFunction::iterator &MFI,
+                        MachineBasicBlock::iterator &MBBI,
+                        LiveVariables *LV) const;
+
+  bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
+                     MachineBasicBlock *&FBB,
+                     SmallVectorImpl<MachineOperand> &Cond,
+                     bool AllowModify) const;
+
+  unsigned RemoveBranch(MachineBasicBlock &MBB) const;
+
+  unsigned
+  InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+               MachineBasicBlock *FBB,
+               const SmallVectorImpl<MachineOperand> &Cond,
+               DebugLoc DL) const;
+
+  virtual void copyPhysReg(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator MI, DebugLoc DL,
+                           unsigned DestReg, unsigned SrcReg,
+                           bool KillSrc) const = 0;
+
+  void storeRegToStackSlot(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator MI,
+                           unsigned SrcReg, bool isKill, int FrameIndex,
+                           const TargetRegisterClass *RC,
+                           const TargetRegisterInfo *TRI) const;
+  void loadRegFromStackSlot(MachineBasicBlock &MBB,
+                            MachineBasicBlock::iterator MI,
+                            unsigned DestReg, int FrameIndex,
+                            const TargetRegisterClass *RC,
+                            const TargetRegisterInfo *TRI) const;
+
+protected:
+  MachineInstr *foldMemoryOperandImpl(MachineFunction &MF,
+                                      MachineInstr *MI,
+                                      const SmallVectorImpl<unsigned> &Ops,
+                                      int FrameIndex) const;
+  MachineInstr *foldMemoryOperandImpl(MachineFunction &MF,
+                                      MachineInstr *MI,
+                                      const SmallVectorImpl<unsigned> &Ops,
+                                      MachineInstr *LoadMI) const;
+public:
+  bool canFoldMemoryOperand(const MachineInstr *MI,
+                            const SmallVectorImpl<unsigned> &Ops) const;
+  bool unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI,
+                           unsigned Reg, bool UnfoldLoad, bool UnfoldStore,
+                           SmallVectorImpl<MachineInstr *> &NewMIs) const;
+  bool unfoldMemoryOperand(SelectionDAG &DAG, SDNode *N,
+                           SmallVectorImpl<SDNode *> &NewNodes) const;
+  unsigned getOpcodeAfterMemoryUnfold(unsigned Opc,
+                                      bool UnfoldLoad, bool UnfoldStore,
+                                      unsigned *LoadRegIndex = 0) const;
+  bool shouldScheduleLoadsNear(SDNode *Load1, SDNode *Load2,
+                               int64_t Offset1, int64_t Offset2,
+                               unsigned NumLoads) const;
+
+  bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
+  void insertNoop(MachineBasicBlock &MBB,
+                  MachineBasicBlock::iterator MI) const;
+  bool isPredicated(const MachineInstr *MI) const;
+  bool SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
+                         const SmallVectorImpl<MachineOperand> &Pred2) const;
+  bool DefinesPredicate(MachineInstr *MI,
+                        std::vector<MachineOperand> &Pred) const;
+  bool isPredicable(MachineInstr *MI) const;
+  bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const;
+
+  // Helper functions that check the opcode for status information
+  bool isLoadInst(llvm::MachineInstr *MI) const;
+  bool isExtLoadInst(llvm::MachineInstr *MI) const;
+  bool isSWSExtLoadInst(llvm::MachineInstr *MI) const;
+  bool isSExtLoadInst(llvm::MachineInstr *MI) const;
+  bool isZExtLoadInst(llvm::MachineInstr *MI) const;
+  bool isAExtLoadInst(llvm::MachineInstr *MI) const;
+  bool isStoreInst(llvm::MachineInstr *MI) const;
+  bool isTruncStoreInst(llvm::MachineInstr *MI) const;
+
+  virtual MachineInstr* getMovImmInstr(MachineFunction *MF, unsigned DstReg,
+                                       int64_t Imm) const = 0;
+  virtual unsigned getIEQOpcode() const = 0;
+  virtual bool isMov(unsigned opcode) const = 0;
+
   /// convertToISA - Convert the AMDIL MachineInstr to a supported ISA
   /// MachineInstr
   virtual MachineInstr * convertToISA(MachineInstr & MI, MachineFunction &MF,
diff --git a/src/gallium/drivers/radeon/AMDGPUUtil.cpp b/src/gallium/drivers/radeon/AMDGPUUtil.cpp
index 63b359ffc14..b571f4b41c2 100644
--- a/src/gallium/drivers/radeon/AMDGPUUtil.cpp
+++ b/src/gallium/drivers/radeon/AMDGPUUtil.cpp
@@ -12,6 +12,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "AMDGPUUtil.h"
+#include "AMDGPUInstrInfo.h"
 #include "AMDGPURegisterInfo.h"
 #include "AMDIL.h"
 #include "llvm/CodeGen/MachineFunction.h"
diff --git a/src/gallium/drivers/radeon/AMDIL.h b/src/gallium/drivers/radeon/AMDIL.h
index 635ff008824..34f32ffe37f 100644
--- a/src/gallium/drivers/radeon/AMDIL.h
+++ b/src/gallium/drivers/radeon/AMDIL.h
@@ -104,9 +104,6 @@ extern Target TheAMDILTarget;
 extern Target TheAMDGPUTarget;
 } // end namespace llvm;
 
-#define GET_INSTRINFO_ENUM
-#include "AMDGPUGenInstrInfo.inc"
-
 /// Include device information enumerations
 #include "AMDILDeviceInfo.h"
 
diff --git a/src/gallium/drivers/radeon/AMDILCFGStructurizer.cpp b/src/gallium/drivers/radeon/AMDILCFGStructurizer.cpp
index 79063635c16..fe94328d452 100644
--- a/src/gallium/drivers/radeon/AMDILCFGStructurizer.cpp
+++ b/src/gallium/drivers/radeon/AMDILCFGStructurizer.cpp
@@ -10,8 +10,8 @@
 #define DEBUGME 0
 #define DEBUG_TYPE "structcfg"
 
+#include "AMDGPUInstrInfo.h"
 #include "AMDIL.h"
-#include "AMDILInstrInfo.h"
 #include "AMDILUtilityFunctions.h"
 #include "llvm/ADT/SCCIterator.h"
 #include "llvm/ADT/SmallVector.h"
@@ -1871,8 +1871,8 @@ typename CFGStructurizer<PassT>::BlockT *
 CFGStructurizer<PassT>::addLoopEndbranchBlock(LoopT *loopRep,
                                               BlockTSmallerVector &exitingBlks,
                                               BlockTSmallerVector &exitBlks) {
-  const AMDILInstrInfo *tii =
-             static_cast<const AMDILInstrInfo *>(passRep->getTargetInstrInfo());
+  const AMDGPUInstrInfo *tii =
+             static_cast<const AMDGPUInstrInfo *>(passRep->getTargetInstrInfo());
   const TargetRegisterClass * I32RC = TRI->getCFGStructurizerRegClass(MVT::i32);
 
   RegiT endBranchReg = static_cast<int>
@@ -2892,7 +2892,7 @@ struct CFGStructTraits<AMDILCFGStructurizer>
   // instruction.  Such move instruction "belong to" the loop backward-edge.
   //
   static MachineInstr *getLoopendBlockBranchInstr(MachineBasicBlock *blk) {
-    const AMDILInstrInfo * TII = static_cast<const AMDILInstrInfo *>(
+    const AMDGPUInstrInfo * TII = static_cast<const AMDGPUInstrInfo *>(
                                   blk->getParent()->getTarget().getInstrInfo());
 
     for (MachineBasicBlock::reverse_iterator iter = blk->rbegin(),
@@ -3083,8 +3083,8 @@ struct CFGStructTraits<AMDILCFGStructurizer>
                                       AMDILCFGStructurizer *passRep,
                                       RegiT regNum, int regVal) {
     MachineInstr *oldInstr = &(*instrPos);
-    const AMDILInstrInfo *tii =
-             static_cast<const AMDILInstrInfo *>(passRep->getTargetInstrInfo());
+    const AMDGPUInstrInfo *tii =
+             static_cast<const AMDGPUInstrInfo *>(passRep->getTargetInstrInfo());
     MachineBasicBlock *blk = oldInstr->getParent();
     MachineInstr *newInstr = tii->getMovImmInstr(blk->getParent(), regNum,
                                                  regVal);
@@ -3096,8 +3096,8 @@ struct CFGStructTraits<AMDILCFGStructurizer>
   static void insertAssignInstrBefore(MachineBasicBlock *blk,
                                       AMDILCFGStructurizer *passRep,
                                       RegiT regNum, int regVal) {
-    const AMDILInstrInfo *tii =
-             static_cast<const AMDILInstrInfo *>(passRep->getTargetInstrInfo());
+    const AMDGPUInstrInfo *tii =
+             static_cast<const AMDGPUInstrInfo *>(passRep->getTargetInstrInfo());
 
     MachineInstr *newInstr = tii->getMovImmInstr(blk->getParent(), regNum,
                                                  regVal);
@@ -3116,8 +3116,8 @@ struct CFGStructTraits<AMDILCFGStructurizer>
                                        AMDILCFGStructurizer *passRep,
                                        RegiT dstReg, RegiT src1Reg,
                                        RegiT src2Reg) {
-    const AMDILInstrInfo *tii =
-             static_cast<const AMDILInstrInfo *>(passRep->getTargetInstrInfo());
+    const AMDGPUInstrInfo *tii =
+             static_cast<const AMDGPUInstrInfo *>(passRep->getTargetInstrInfo());
     MachineInstr *newInstr =
       blk->getParent()->CreateMachineInstr(tii->get(tii->getIEQOpcode()), DebugLoc());
 
diff --git a/src/gallium/drivers/radeon/AMDILISelDAGToDAG.cpp b/src/gallium/drivers/radeon/AMDILISelDAGToDAG.cpp
index ebd7b266056..b3969441eb7 100644
--- a/src/gallium/drivers/radeon/AMDILISelDAGToDAG.cpp
+++ b/src/gallium/drivers/radeon/AMDILISelDAGToDAG.cpp
@@ -10,6 +10,7 @@
 // This file defines an instruction selector for the AMDIL target.
 //
 //===----------------------------------------------------------------------===//
+#include "AMDGPUInstrInfo.h"
 #include "AMDGPUISelLowering.h" // For AMDGPUISD
 #include "AMDGPURegisterInfo.h"
 #include "AMDILDevices.h"
diff --git a/src/gallium/drivers/radeon/AMDILInstrInfo.cpp b/src/gallium/drivers/radeon/AMDILInstrInfo.cpp
deleted file mode 100644
index 5dc86649667..00000000000
--- a/src/gallium/drivers/radeon/AMDILInstrInfo.cpp
+++ /dev/null
@@ -1,509 +0,0 @@
-//===- AMDILInstrInfo.cpp - AMDIL Instruction Information -------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//==-----------------------------------------------------------------------===//
-//
-// This file contains the AMDIL implementation of the TargetInstrInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "AMDILInstrInfo.h"
-#include "AMDIL.h"
-#include "AMDILISelLowering.h"
-#include "AMDILUtilityFunctions.h"
-#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/Instructions.h"
-
-#define GET_INSTRINFO_CTOR
-#include "AMDGPUGenInstrInfo.inc"
-
-using namespace llvm;
-
-AMDILInstrInfo::AMDILInstrInfo(TargetMachine &tm)
-  : AMDGPUGenInstrInfo(),
-    RI(tm, *this),
-    TM(tm) {
-}
-
-const AMDGPURegisterInfo &AMDILInstrInfo::getRegisterInfo() const {
-  return RI;
-}
-
-bool AMDILInstrInfo::isCoalescableExtInstr(const MachineInstr &MI,
-                                           unsigned &SrcReg, unsigned &DstReg,
-                                           unsigned &SubIdx) const {
-// TODO: Implement this function
-  return false;
-}
-
-unsigned AMDILInstrInfo::isLoadFromStackSlot(const MachineInstr *MI,
-                                             int &FrameIndex) const {
-// TODO: Implement this function
-  return 0;
-}
-
-unsigned AMDILInstrInfo::isLoadFromStackSlotPostFE(const MachineInstr *MI,
-                                                   int &FrameIndex) const {
-// TODO: Implement this function
-  return 0;
-}
-
-bool AMDILInstrInfo::hasLoadFromStackSlot(const MachineInstr *MI,
-                                          const MachineMemOperand *&MMO,
-                                          int &FrameIndex) const {
-// TODO: Implement this function
-  return false;
-}
-unsigned AMDILInstrInfo::isStoreFromStackSlot(const MachineInstr *MI,
-                                              int &FrameIndex) const {
-// TODO: Implement this function
-  return 0;
-}
-unsigned AMDILInstrInfo::isStoreFromStackSlotPostFE(const MachineInstr *MI,
-                                                    int &FrameIndex) const {
-// TODO: Implement this function
-  return 0;
-}
-bool AMDILInstrInfo::hasStoreFromStackSlot(const MachineInstr *MI,
-                                           const MachineMemOperand *&MMO,
-                                           int &FrameIndex) const {
-// TODO: Implement this function
-  return false;
-}
-
-MachineInstr *
-AMDILInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
-                                      MachineBasicBlock::iterator &MBBI,
-                                      LiveVariables *LV) const {
-// TODO: Implement this function
-  return NULL;
-}
-bool AMDILInstrInfo::getNextBranchInstr(MachineBasicBlock::iterator &iter,
-                                        MachineBasicBlock &MBB) const {
-  while (iter != MBB.end()) {
-    switch (iter->getOpcode()) {
-    default:
-      break;
-      ExpandCaseToAllScalarTypes(AMDGPU::BRANCH_COND);
-    case AMDGPU::BRANCH:
-      return true;
-    };
-    ++iter;
-  }
-  return false;
-}
-
-bool AMDILInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
-                                   MachineBasicBlock *&TBB,
-                                   MachineBasicBlock *&FBB,
-                                   SmallVectorImpl<MachineOperand> &Cond,
-                                   bool AllowModify) const {
-  bool retVal = true;
-  return retVal;
-  MachineBasicBlock::iterator iter = MBB.begin();
-  if (!getNextBranchInstr(iter, MBB)) {
-    retVal = false;
-  } else {
-    MachineInstr *firstBranch = iter;
-    if (!getNextBranchInstr(++iter, MBB)) {
-      if (firstBranch->getOpcode() == AMDGPU::BRANCH) {
-        TBB = firstBranch->getOperand(0).getMBB();
-        firstBranch->eraseFromParent();
-        retVal = false;
-      } else {
-        TBB = firstBranch->getOperand(0).getMBB();
-        FBB = *(++MBB.succ_begin());
-        if (FBB == TBB) {
-          FBB = *(MBB.succ_begin());
-        }
-        Cond.push_back(firstBranch->getOperand(1));
-        retVal = false;
-      }
-    } else {
-      MachineInstr *secondBranch = iter;
-      if (!getNextBranchInstr(++iter, MBB)) {
-        if (secondBranch->getOpcode() == AMDGPU::BRANCH) {
-          TBB = firstBranch->getOperand(0).getMBB();
-          Cond.push_back(firstBranch->getOperand(1));
-          FBB = secondBranch->getOperand(0).getMBB();
-          secondBranch->eraseFromParent();
-          retVal = false;
-        } else {
-          assert(0 && "Should not have two consecutive conditional branches");
-        }
-      } else {
-        MBB.getParent()->viewCFG();
-        assert(0 && "Should not have three branch instructions in"
-               " a single basic block");
-        retVal = false;
-      }
-    }
-  }
-  return retVal;
-}
-
-unsigned int AMDILInstrInfo::getBranchInstr(const MachineOperand &op) const {
-  const MachineInstr *MI = op.getParent();
-  
-  switch (MI->getDesc().OpInfo->RegClass) {
-  default: // FIXME: fallthrough??
-  case AMDGPU::GPRI32RegClassID: return AMDGPU::BRANCH_COND_i32;
-  case AMDGPU::GPRF32RegClassID: return AMDGPU::BRANCH_COND_f32;
-  };
-}
-
-unsigned int
-AMDILInstrInfo::InsertBranch(MachineBasicBlock &MBB,
-                             MachineBasicBlock *TBB,
-                             MachineBasicBlock *FBB,
-                             const SmallVectorImpl<MachineOperand> &Cond,
-                             DebugLoc DL) const
-{
-  assert(TBB && "InsertBranch must not be told to insert a fallthrough");
-  for (unsigned int x = 0; x < Cond.size(); ++x) {
-    Cond[x].getParent()->dump();
-  }
-  if (FBB == 0) {
-    if (Cond.empty()) {
-      BuildMI(&MBB, DL, get(AMDGPU::BRANCH)).addMBB(TBB);
-    } else {
-      BuildMI(&MBB, DL, get(getBranchInstr(Cond[0])))
-        .addMBB(TBB).addReg(Cond[0].getReg());
-    }
-    return 1;
-  } else {
-    BuildMI(&MBB, DL, get(getBranchInstr(Cond[0])))
-      .addMBB(TBB).addReg(Cond[0].getReg());
-    BuildMI(&MBB, DL, get(AMDGPU::BRANCH)).addMBB(FBB);
-  }
-  assert(0 && "Inserting two branches not supported");
-  return 0;
-}
-
-unsigned int AMDILInstrInfo::RemoveBranch(MachineBasicBlock &MBB) const {
-  MachineBasicBlock::iterator I = MBB.end();
-  if (I == MBB.begin()) {
-    return 0;
-  }
-  --I;
-  switch (I->getOpcode()) {
-  default:
-    return 0;
-    ExpandCaseToAllScalarTypes(AMDGPU::BRANCH_COND);
-  case AMDGPU::BRANCH:
-    I->eraseFromParent();
-    break;
-  }
-  I = MBB.end();
-  
-  if (I == MBB.begin()) {
-    return 1;
-  }
-  --I;
-  switch (I->getOpcode()) {
-    // FIXME: only one case??
-  default:
-    return 1;
-    ExpandCaseToAllScalarTypes(AMDGPU::BRANCH_COND);
-    I->eraseFromParent();
-    break;
-  }
-  return 2;
-}
-
-MachineBasicBlock::iterator skipFlowControl(MachineBasicBlock *MBB) {
-  MachineBasicBlock::iterator tmp = MBB->end();
-  if (!MBB->size()) {
-    return MBB->end();
-  }
-  while (--tmp) {
-    if (tmp->getOpcode() == AMDGPU::ENDLOOP
-        || tmp->getOpcode() == AMDGPU::ENDIF
-        || tmp->getOpcode() == AMDGPU::ELSE) {
-      if (tmp == MBB->begin()) {
-        return tmp;
-      } else {
-        continue;
-      }
-    }  else {
-      return ++tmp;
-    }
-  }
-  return MBB->end();
-}
-
-void
-AMDILInstrInfo::storeRegToStackSlot(MachineBasicBlock &MBB,
-                                    MachineBasicBlock::iterator MI,
-                                    unsigned SrcReg, bool isKill,
-                                    int FrameIndex,
-                                    const TargetRegisterClass *RC,
-                                    const TargetRegisterInfo *TRI) const {
-  unsigned int Opc = 0;
-  // MachineInstr *curMI = MI;
-  MachineFunction &MF = *(MBB.getParent());
-  MachineFrameInfo &MFI = *MF.getFrameInfo();
-  
-  DebugLoc DL;
-  switch (RC->getID()) {
-  case AMDGPU::GPRF32RegClassID:
-    Opc = AMDGPU::PRIVATESTORE_f32;
-    break;
-  case AMDGPU::GPRI32RegClassID:
-    Opc = AMDGPU::PRIVATESTORE_i32;
-    break;
-  }
-  if (MI != MBB.end()) DL = MI->getDebugLoc();
-  MachineMemOperand *MMO =
-   new MachineMemOperand(
-        MachinePointerInfo::getFixedStack(FrameIndex),
-                          MachineMemOperand::MOLoad,
-                          MFI.getObjectSize(FrameIndex),
-                          MFI.getObjectAlignment(FrameIndex));
-  if (MI != MBB.end()) {
-    DL = MI->getDebugLoc();
-  }
-  BuildMI(MBB, MI, DL, get(Opc))
-    .addReg(SrcReg, getKillRegState(isKill))
-    .addFrameIndex(FrameIndex)
-    .addMemOperand(MMO)
-    .addImm(0);
-}
-
-void
-AMDILInstrInfo::loadRegFromStackSlot(MachineBasicBlock &MBB,
-                                     MachineBasicBlock::iterator MI,
-                                     unsigned DestReg, int FrameIndex,
-                                     const TargetRegisterClass *RC,
-                                     const TargetRegisterInfo *TRI) const {
-  unsigned int Opc = 0;
-  MachineFunction &MF = *(MBB.getParent());
-  MachineFrameInfo &MFI = *MF.getFrameInfo();
-  DebugLoc DL;
-  switch (RC->getID()) {
-  case AMDGPU::GPRF32RegClassID:
-    Opc = AMDGPU::PRIVATELOAD_f32;
-    break;
-  case AMDGPU::GPRI32RegClassID:
-    Opc = AMDGPU::PRIVATELOAD_i32;
-    break;
-  }
-
-  MachineMemOperand *MMO =
-    new MachineMemOperand(
-        MachinePointerInfo::getFixedStack(FrameIndex),
-                          MachineMemOperand::MOLoad,
-                          MFI.getObjectSize(FrameIndex),
-                          MFI.getObjectAlignment(FrameIndex));
-  if (MI != MBB.end()) {
-    DL = MI->getDebugLoc();
-  }
-  BuildMI(MBB, MI, DL, get(Opc))
-    .addReg(DestReg, RegState::Define)
-    .addFrameIndex(FrameIndex)
-    .addMemOperand(MMO)
-    .addImm(0);
-}
-MachineInstr *
-AMDILInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
-                                      MachineInstr *MI,
-                                      const SmallVectorImpl<unsigned> &Ops,
-                                      int FrameIndex) const {
-// TODO: Implement this function
-  return 0;
-}
-MachineInstr*
-AMDILInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
-                                      MachineInstr *MI,
-                                      const SmallVectorImpl<unsigned> &Ops,
-                                      MachineInstr *LoadMI) const {
-  // TODO: Implement this function
-  return 0;
-}
-bool
-AMDILInstrInfo::canFoldMemoryOperand(const MachineInstr *MI,
-                                     const SmallVectorImpl<unsigned> &Ops) const
-{
-  // TODO: Implement this function
-  return false;
-}
-bool
-AMDILInstrInfo::unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI,
-                                 unsigned Reg, bool UnfoldLoad,
-                                 bool UnfoldStore,
-                                 SmallVectorImpl<MachineInstr*> &NewMIs) const {
-  // TODO: Implement this function
-  return false;
-}
-
-bool
-AMDILInstrInfo::unfoldMemoryOperand(SelectionDAG &DAG, SDNode *N,
-                                    SmallVectorImpl<SDNode*> &NewNodes) const {
-  // TODO: Implement this function
-  return false;
-}
-
-unsigned
-AMDILInstrInfo::getOpcodeAfterMemoryUnfold(unsigned Opc,
-                                           bool UnfoldLoad, bool UnfoldStore,
-                                           unsigned *LoadRegIndex) const {
-  // TODO: Implement this function
-  return 0;
-}
-
-bool AMDILInstrInfo::shouldScheduleLoadsNear(SDNode *Load1, SDNode *Load2,
-                                             int64_t Offset1, int64_t Offset2,
-                                             unsigned NumLoads) const {
-  assert(Offset2 > Offset1
-         && "Second offset should be larger than first offset!");
-  // If we have less than 16 loads in a row, and the offsets are within 16,
-  // then schedule together.
-  // TODO: Make the loads schedule near if it fits in a cacheline
-  return (NumLoads < 16 && (Offset2 - Offset1) < 16);
-}
-
-bool
-AMDILInstrInfo::ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond)
-  const {
-  // TODO: Implement this function
-  return true;
-}
-void AMDILInstrInfo::insertNoop(MachineBasicBlock &MBB,
-                                MachineBasicBlock::iterator MI) const {
-  // TODO: Implement this function
-}
-
-bool AMDILInstrInfo::isPredicated(const MachineInstr *MI) const {
-  // TODO: Implement this function
-  return false;
-}
-bool
-AMDILInstrInfo::SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
-                                  const SmallVectorImpl<MachineOperand> &Pred2)
-  const {
-  // TODO: Implement this function
-  return false;
-}
-
-bool AMDILInstrInfo::DefinesPredicate(MachineInstr *MI,
-                                      std::vector<MachineOperand> &Pred) const {
-  // TODO: Implement this function
-  return false;
-}
-
-bool AMDILInstrInfo::isPredicable(MachineInstr *MI) const {
-  // TODO: Implement this function
-  return MI->getDesc().isPredicable();
-}
-
-bool
-AMDILInstrInfo::isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const {
-  // TODO: Implement this function
-  return true;
-}
-
-bool AMDILInstrInfo::isLoadInst(MachineInstr *MI) const {
-  if (strstr(getName(MI->getOpcode()), "LOADCONST")) {
-    return false;
-  }
-  return strstr(getName(MI->getOpcode()), "LOAD");
-}
-
-bool AMDILInstrInfo::isSWSExtLoadInst(MachineInstr *MI) const
-{
-  return false;
-}
-
-bool AMDILInstrInfo::isExtLoadInst(MachineInstr *MI) const {
-  return strstr(getName(MI->getOpcode()), "EXTLOAD");
-}
-
-bool AMDILInstrInfo::isSExtLoadInst(MachineInstr *MI) const {
-  return strstr(getName(MI->getOpcode()), "SEXTLOAD");
-}
-
-bool AMDILInstrInfo::isAExtLoadInst(MachineInstr *MI) const {
-  return strstr(getName(MI->getOpcode()), "AEXTLOAD");
-}
-
-bool AMDILInstrInfo::isZExtLoadInst(MachineInstr *MI) const {
-  return strstr(getName(MI->getOpcode()), "ZEXTLOAD");
-}
-
-bool AMDILInstrInfo::isStoreInst(MachineInstr *MI) const {
-  return strstr(getName(MI->getOpcode()), "STORE");
-}
-
-bool AMDILInstrInfo::isTruncStoreInst(MachineInstr *MI) const {
-  return strstr(getName(MI->getOpcode()), "TRUNCSTORE");
-}
-
-bool AMDILInstrInfo::isAtomicInst(MachineInstr *MI) const {
-  return strstr(getName(MI->getOpcode()), "ATOM");
-}
-
-bool AMDILInstrInfo::isVolatileInst(MachineInstr *MI) const {
-  if (!MI->memoperands_empty()) {
-    for (MachineInstr::mmo_iterator mob = MI->memoperands_begin(),
-        moe = MI->memoperands_end(); mob != moe; ++mob) {
-      // If there is a volatile mem operand, this is a volatile instruction.
-      if ((*mob)->isVolatile()) {
-        return true;
-      }
-    }
-  }
-  return false;
-}
-bool AMDILInstrInfo::isGlobalInst(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "GLOBAL");
-}
-bool AMDILInstrInfo::isPrivateInst(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "PRIVATE");
-}
-bool AMDILInstrInfo::isConstantInst(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "CONSTANT")
-    || strstr(getName(MI->getOpcode()), "CPOOL");
-}
-bool AMDILInstrInfo::isRegionInst(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "REGION");
-}
-bool AMDILInstrInfo::isLocalInst(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "LOCAL");
-}
-bool AMDILInstrInfo::isImageInst(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "IMAGE");
-}
-bool AMDILInstrInfo::isAppendInst(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "APPEND");
-}
-bool AMDILInstrInfo::isRegionAtomic(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "ATOM_R");
-}
-bool AMDILInstrInfo::isLocalAtomic(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "ATOM_L");
-}
-bool AMDILInstrInfo::isGlobalAtomic(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "ATOM_G")
-    || isArenaAtomic(MI);
-}
-bool AMDILInstrInfo::isArenaAtomic(llvm::MachineInstr *MI) const
-{
-  return strstr(getName(MI->getOpcode()), "ATOM_A");
-}
diff --git a/src/gallium/drivers/radeon/AMDILInstrInfo.h b/src/gallium/drivers/radeon/AMDILInstrInfo.h
deleted file mode 100644
index 551c5465349..00000000000
--- a/src/gallium/drivers/radeon/AMDILInstrInfo.h
+++ /dev/null
@@ -1,161 +0,0 @@
-//===- AMDILInstrInfo.h - AMDIL Instruction Information ---------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//==-----------------------------------------------------------------------===//
-//
-// This file contains the AMDIL implementation of the TargetInstrInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef AMDILINSTRUCTIONINFO_H_
-#define AMDILINSTRUCTIONINFO_H_
-
-#include "AMDGPURegisterInfo.h"
-#include "llvm/Target/TargetInstrInfo.h"
-
-#define GET_INSTRINFO_HEADER
-#include "AMDGPUGenInstrInfo.inc"
-
-namespace llvm {
-  // AMDIL - This namespace holds all of the target specific flags that
-  // instruction info tracks.
-  //
-  //class AMDILTargetMachine;
-class AMDILInstrInfo : public AMDGPUGenInstrInfo {
-private:
-  const AMDGPURegisterInfo RI;
-  TargetMachine &TM;
-  bool getNextBranchInstr(MachineBasicBlock::iterator &iter,
-                          MachineBasicBlock &MBB) const;
-  unsigned int getBranchInstr(const MachineOperand &op) const;
-public:
-  explicit AMDILInstrInfo(TargetMachine &tm);
-
-  // getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
-  // such, whenever a client has an instance of instruction info, it should
-  // always be able to get register info as well (through this method).
-  const AMDGPURegisterInfo &getRegisterInfo() const;
-
-  bool isCoalescableExtInstr(const MachineInstr &MI, unsigned &SrcReg,
-                             unsigned &DstReg, unsigned &SubIdx) const;
-
-  unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const;
-  unsigned isLoadFromStackSlotPostFE(const MachineInstr *MI,
-                                     int &FrameIndex) const;
-  bool hasLoadFromStackSlot(const MachineInstr *MI,
-                            const MachineMemOperand *&MMO,
-                            int &FrameIndex) const;
-  unsigned isStoreFromStackSlot(const MachineInstr *MI, int &FrameIndex) const;
-  unsigned isStoreFromStackSlotPostFE(const MachineInstr *MI,
-                                      int &FrameIndex) const;
-  bool hasStoreFromStackSlot(const MachineInstr *MI,
-                             const MachineMemOperand *&MMO,
-                             int &FrameIndex) const;
-
-  MachineInstr *
-  convertToThreeAddress(MachineFunction::iterator &MFI,
-                        MachineBasicBlock::iterator &MBBI,
-                        LiveVariables *LV) const;
-
-  bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
-                     MachineBasicBlock *&FBB,
-                     SmallVectorImpl<MachineOperand> &Cond,
-                     bool AllowModify) const;
-
-  unsigned RemoveBranch(MachineBasicBlock &MBB) const;
-
-  unsigned
-  InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
-               MachineBasicBlock *FBB,
-               const SmallVectorImpl<MachineOperand> &Cond,
-               DebugLoc DL) const;
-
-  virtual void copyPhysReg(MachineBasicBlock &MBB,
-                           MachineBasicBlock::iterator MI, DebugLoc DL,
-                           unsigned DestReg, unsigned SrcReg,
-                           bool KillSrc) const = 0;
-
-  void storeRegToStackSlot(MachineBasicBlock &MBB,
-                           MachineBasicBlock::iterator MI,
-                           unsigned SrcReg, bool isKill, int FrameIndex,
-                           const TargetRegisterClass *RC,
-                           const TargetRegisterInfo *TRI) const;
-  void loadRegFromStackSlot(MachineBasicBlock &MBB,
-                            MachineBasicBlock::iterator MI,
-                            unsigned DestReg, int FrameIndex,
-                            const TargetRegisterClass *RC,
-                            const TargetRegisterInfo *TRI) const;
-
-protected:
-  MachineInstr *foldMemoryOperandImpl(MachineFunction &MF,
-                                      MachineInstr *MI,
-                                      const SmallVectorImpl<unsigned> &Ops,
-                                      int FrameIndex) const;
-  MachineInstr *foldMemoryOperandImpl(MachineFunction &MF,
-                                      MachineInstr *MI,
-                                      const SmallVectorImpl<unsigned> &Ops,
-                                      MachineInstr *LoadMI) const;
-public:
-  bool canFoldMemoryOperand(const MachineInstr *MI,
-                            const SmallVectorImpl<unsigned> &Ops) const;
-  bool unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI,
-                           unsigned Reg, bool UnfoldLoad, bool UnfoldStore,
-                           SmallVectorImpl<MachineInstr *> &NewMIs) const;
-  bool unfoldMemoryOperand(SelectionDAG &DAG, SDNode *N,
-                           SmallVectorImpl<SDNode *> &NewNodes) const;
-  unsigned getOpcodeAfterMemoryUnfold(unsigned Opc,
-                                      bool UnfoldLoad, bool UnfoldStore,
-                                      unsigned *LoadRegIndex = 0) const;
-  bool shouldScheduleLoadsNear(SDNode *Load1, SDNode *Load2,
-                               int64_t Offset1, int64_t Offset2,
-                               unsigned NumLoads) const;
-
-  bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
-  void insertNoop(MachineBasicBlock &MBB,
-                  MachineBasicBlock::iterator MI) const;
-  bool isPredicated(const MachineInstr *MI) const;
-  bool SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
-                         const SmallVectorImpl<MachineOperand> &Pred2) const;
-  bool DefinesPredicate(MachineInstr *MI,
-                        std::vector<MachineOperand> &Pred) const;
-  bool isPredicable(MachineInstr *MI) const;
-  bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const;
-
-  // Helper functions that check the opcode for status information
-  bool isLoadInst(llvm::MachineInstr *MI) const;
-  bool isExtLoadInst(llvm::MachineInstr *MI) const;
-  bool isSWSExtLoadInst(llvm::MachineInstr *MI) const;
-  bool isSExtLoadInst(llvm::MachineInstr *MI) const;
-  bool isZExtLoadInst(llvm::MachineInstr *MI) const;
-  bool isAExtLoadInst(llvm::MachineInstr *MI) const;
-  bool isStoreInst(llvm::MachineInstr *MI) const;
-  bool isTruncStoreInst(llvm::MachineInstr *MI) const;
-  bool isAtomicInst(llvm::MachineInstr *MI) const;
-  bool isVolatileInst(llvm::MachineInstr *MI) const;
-  bool isGlobalInst(llvm::MachineInstr *MI) const;
-  bool isPrivateInst(llvm::MachineInstr *MI) const;
-  bool isConstantInst(llvm::MachineInstr *MI) const;
-  bool isRegionInst(llvm::MachineInstr *MI) const;
-  bool isLocalInst(llvm::MachineInstr *MI) const;
-  bool isImageInst(llvm::MachineInstr *MI) const;
-  bool isAppendInst(llvm::MachineInstr *MI) const;
-  bool isRegionAtomic(llvm::MachineInstr *MI) const;
-  bool isLocalAtomic(llvm::MachineInstr *MI) const;
-  bool isGlobalAtomic(llvm::MachineInstr *MI) const;
-  bool isArenaAtomic(llvm::MachineInstr *MI) const;
-
-  virtual MachineInstr * getMovImmInstr(MachineFunction *MF, unsigned DstReg,
-                                        int64_t Imm) const = 0;
-
-  virtual unsigned getIEQOpcode() const = 0;
-
-  virtual bool isMov(unsigned Opcode) const = 0;
-};
-
-}
-
-#endif // AMDILINSTRINFO_H_
diff --git a/src/gallium/drivers/radeon/AMDILPeepholeOptimizer.cpp b/src/gallium/drivers/radeon/AMDILPeepholeOptimizer.cpp
index 5b5932ac8c2..2f51d6f2989 100644
--- a/src/gallium/drivers/radeon/AMDILPeepholeOptimizer.cpp
+++ b/src/gallium/drivers/radeon/AMDILPeepholeOptimizer.cpp
@@ -9,7 +9,7 @@
 
 #include "AMDILAlgorithms.tpp"
 #include "AMDILDevices.h"
-#include "AMDILInstrInfo.h"
+#include "AMDGPUInstrInfo.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
diff --git a/src/gallium/drivers/radeon/Makefile.sources b/src/gallium/drivers/radeon/Makefile.sources
index 1f59a251213..27e1e1b72f0 100644
--- a/src/gallium/drivers/radeon/Makefile.sources
+++ b/src/gallium/drivers/radeon/Makefile.sources
@@ -22,7 +22,6 @@ CPP_SOURCES := \
 	AMDILDeviceInfo.cpp		\
 	AMDILEvergreenDevice.cpp	\
 	AMDILFrameLowering.cpp		\
-	AMDILInstrInfo.cpp		\
 	AMDILIntrinsicInfo.cpp		\
 	AMDILISelDAGToDAG.cpp		\
 	AMDILISelLowering.cpp		\
diff --git a/src/gallium/drivers/radeon/R600CodeEmitter.cpp b/src/gallium/drivers/radeon/R600CodeEmitter.cpp
index c6b64c3db3a..f7b807c539a 100644
--- a/src/gallium/drivers/radeon/R600CodeEmitter.cpp
+++ b/src/gallium/drivers/radeon/R600CodeEmitter.cpp
@@ -19,7 +19,7 @@
 #include "AMDGPU.h"
 #include "AMDGPUCodeEmitter.h"
 #include "AMDGPUUtil.h"
-#include "AMDILInstrInfo.h"
+#include "AMDGPUInstrInfo.h"
 #include "AMDILUtilityFunctions.h"
 #include "R600InstrInfo.h"
 #include "R600RegisterInfo.h"
diff --git a/src/gallium/drivers/radeon/R600InstrInfo.h b/src/gallium/drivers/radeon/R600InstrInfo.h
index b9cbcc81a5e..f6afee3a979 100644
--- a/src/gallium/drivers/radeon/R600InstrInfo.h
+++ b/src/gallium/drivers/radeon/R600InstrInfo.h
@@ -15,7 +15,7 @@
 #define R600INSTRUCTIONINFO_H_
 
 #include "AMDIL.h"
-#include "AMDILInstrInfo.h"
+#include "AMDGPUInstrInfo.h"
 #include "R600RegisterInfo.h"
 
 #include <map>