summaryrefslogtreecommitdiff
path: root/lib/Target/PTX/PTXInstrInfo.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/PTX/PTXInstrInfo.h')
-rw-r--r--lib/Target/PTX/PTXInstrInfo.h133
1 files changed, 0 insertions, 133 deletions
diff --git a/lib/Target/PTX/PTXInstrInfo.h b/lib/Target/PTX/PTXInstrInfo.h
deleted file mode 100644
index fba89c0939..0000000000
--- a/lib/Target/PTX/PTXInstrInfo.h
+++ /dev/null
@@ -1,133 +0,0 @@
-//===-- PTXInstrInfo.h - PTX 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 PTX implementation of the TargetInstrInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef PTX_INSTR_INFO_H
-#define PTX_INSTR_INFO_H
-
-#include "PTXRegisterInfo.h"
-#include "llvm/Target/TargetInstrInfo.h"
-
-#define GET_INSTRINFO_HEADER
-#include "PTXGenInstrInfo.inc"
-
-namespace llvm {
-class PTXTargetMachine;
-
-class MachineSDNode;
-class SDValue;
-class SelectionDAG;
-
-class PTXInstrInfo : public PTXGenInstrInfo {
-private:
- const PTXRegisterInfo RI;
- PTXTargetMachine &TM;
-
-public:
- explicit PTXInstrInfo(PTXTargetMachine &_TM);
-
- virtual const PTXRegisterInfo &getRegisterInfo() const { return RI; }
-
- virtual void copyPhysReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I, DebugLoc DL,
- unsigned DstReg, unsigned SrcReg,
- bool KillSrc) const;
-
- virtual bool copyRegToReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I,
- unsigned DstReg, unsigned SrcReg,
- const TargetRegisterClass *DstRC,
- const TargetRegisterClass *SrcRC,
- DebugLoc DL) const;
-
- virtual bool isMoveInstr(const MachineInstr& MI,
- unsigned &SrcReg, unsigned &DstReg,
- unsigned &SrcSubIdx, unsigned &DstSubIdx) const;
-
- // predicate support
-
- virtual bool isPredicated(const MachineInstr *MI) const;
-
- virtual bool isUnpredicatedTerminator(const MachineInstr *MI) const;
-
- virtual
- bool PredicateInstruction(MachineInstr *MI,
- const SmallVectorImpl<MachineOperand> &Pred) const;
-
- virtual
- bool SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
- const SmallVectorImpl<MachineOperand> &Pred2) const;
-
- virtual bool DefinesPredicate(MachineInstr *MI,
- std::vector<MachineOperand> &Pred) const;
-
- // PTX is fully-predicable
- virtual bool isPredicable(MachineInstr *MI) const { return true; }
-
- // branch support
-
- virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
- MachineBasicBlock *&FBB,
- SmallVectorImpl<MachineOperand> &Cond,
- bool AllowModify = false) const;
-
- virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
-
- virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
- MachineBasicBlock *FBB,
- const SmallVectorImpl<MachineOperand> &Cond,
- DebugLoc DL) const;
-
- // Memory operand folding for spills
- // TODO: Implement this eventually and get rid of storeRegToStackSlot and
- // loadRegFromStackSlot. Doing so will get rid of the "stack" registers
- // we currently use to spill, though I doubt the overall effect on ptxas
- // output will be large. I have yet to see a case where ptxas is unable
- // to see through the "stack" register usage and hence generates
- // efficient code anyway.
- // virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,
- // MachineInstr* MI,
- // const SmallVectorImpl<unsigned> &Ops,
- // int FrameIndex) const;
-
- virtual void storeRegToStackSlot(MachineBasicBlock& MBB,
- MachineBasicBlock::iterator MII,
- unsigned SrcReg, bool isKill, int FrameIndex,
- const TargetRegisterClass* RC,
- const TargetRegisterInfo* TRI) const;
- virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MII,
- unsigned DestReg, int FrameIdx,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
-
- // static helper routines
-
- static MachineSDNode *GetPTXMachineNode(SelectionDAG *DAG, unsigned Opcode,
- DebugLoc dl, EVT VT,
- SDValue Op1);
-
- static MachineSDNode *GetPTXMachineNode(SelectionDAG *DAG, unsigned Opcode,
- DebugLoc dl, EVT VT,
- SDValue Op1, SDValue Op2);
-
- static void AddDefaultPredicate(MachineInstr *MI);
-
- static bool IsAnyKindOfBranch(const MachineInstr& inst);
-
- static bool IsAnySuccessorAlsoLayoutSuccessor(const MachineBasicBlock& MBB);
-
- static MachineBasicBlock *GetBranchTarget(const MachineInstr& inst);
-}; // class PTXInstrInfo
-} // namespace llvm
-
-#endif // PTX_INSTR_INFO_H