mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-05 12:31:33 +00:00
2466c3766d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44597 91177308-0d34-0410-b5e6-96231b3b80d8
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
//===- SPUInstrInfo.h - Cell SPU Instruction Information --------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by a team from the Computer Systems Research
|
|
// Department at The Aerospace Corporation and is distributed under the
|
|
// University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains the CellSPU implementation of the TargetInstrInfo class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SPU_INSTRUCTIONINFO_H
|
|
#define SPU_INSTRUCTIONINFO_H
|
|
|
|
#include "SPU.h"
|
|
#include "llvm/Target/TargetInstrInfo.h"
|
|
#include "SPURegisterInfo.h"
|
|
|
|
namespace llvm {
|
|
//! Cell SPU instruction information class
|
|
class SPUInstrInfo : public TargetInstrInfo
|
|
{
|
|
SPUTargetMachine &TM;
|
|
const SPURegisterInfo RI;
|
|
public:
|
|
SPUInstrInfo(SPUTargetMachine &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).
|
|
///
|
|
virtual const MRegisterInfo &getRegisterInfo() const { return RI; }
|
|
|
|
/// getPointerRegClass - Return the register class to use to hold pointers.
|
|
/// This is used for addressing modes.
|
|
virtual const TargetRegisterClass *getPointerRegClass() const;
|
|
|
|
// Return true if the instruction is a register to register move and
|
|
// leave the source and dest operands in the passed parameters.
|
|
//
|
|
virtual bool isMoveInstr(const MachineInstr& MI,
|
|
unsigned& sourceReg,
|
|
unsigned& destReg) const;
|
|
|
|
unsigned isLoadFromStackSlot(MachineInstr *MI, int &FrameIndex) const;
|
|
unsigned isStoreToStackSlot(MachineInstr *MI, int &FrameIndex) const;
|
|
};
|
|
}
|
|
|
|
#endif
|