mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-05 13:29:22 +00:00
02d6288667
script. This is in preparation for changes to lots of include lines. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229088 91177308-0d34-0410-b5e6-96231b3b80d8
98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
//===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares the Mips specific subclass of TargetMachine.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
|
|
#define LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
|
|
|
|
#include "MCTargetDesc/MipsABIInfo.h"
|
|
#include "MipsSubtarget.h"
|
|
#include "llvm/CodeGen/BasicTTIImpl.h"
|
|
#include "llvm/CodeGen/Passes.h"
|
|
#include "llvm/CodeGen/SelectionDAGISel.h"
|
|
#include "llvm/Target/TargetFrameLowering.h"
|
|
#include "llvm/Target/TargetMachine.h"
|
|
|
|
namespace llvm {
|
|
class formatted_raw_ostream;
|
|
class MipsRegisterInfo;
|
|
|
|
class MipsTargetMachine : public LLVMTargetMachine {
|
|
bool isLittle;
|
|
std::unique_ptr<TargetLoweringObjectFile> TLOF;
|
|
// Selected ABI
|
|
MipsABIInfo ABI;
|
|
const DataLayout DL; // Calculates type size & alignment
|
|
MipsSubtarget *Subtarget;
|
|
MipsSubtarget DefaultSubtarget;
|
|
MipsSubtarget NoMips16Subtarget;
|
|
MipsSubtarget Mips16Subtarget;
|
|
|
|
mutable StringMap<std::unique_ptr<MipsSubtarget>> SubtargetMap;
|
|
|
|
public:
|
|
MipsTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
|
|
const TargetOptions &Options, Reloc::Model RM,
|
|
CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
|
|
~MipsTargetMachine() override;
|
|
|
|
TargetIRAnalysis getTargetIRAnalysis() override;
|
|
|
|
const DataLayout *getDataLayout() const override { return &DL; }
|
|
const MipsSubtarget *getSubtargetImpl() const override {
|
|
if (Subtarget)
|
|
return Subtarget;
|
|
return &DefaultSubtarget;
|
|
}
|
|
|
|
const MipsSubtarget *getSubtargetImpl(const Function &F) const override;
|
|
|
|
/// \brief Reset the subtarget for the Mips target.
|
|
void resetSubtarget(MachineFunction *MF);
|
|
|
|
// Pass Pipeline Configuration
|
|
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
|
|
|
|
TargetLoweringObjectFile *getObjFileLowering() const override {
|
|
return TLOF.get();
|
|
}
|
|
|
|
bool isLittleEndian() const { return isLittle; }
|
|
const MipsABIInfo &getABI() const { return ABI; }
|
|
};
|
|
|
|
/// MipsebTargetMachine - Mips32/64 big endian target machine.
|
|
///
|
|
class MipsebTargetMachine : public MipsTargetMachine {
|
|
virtual void anchor();
|
|
public:
|
|
MipsebTargetMachine(const Target &T, StringRef TT,
|
|
StringRef CPU, StringRef FS, const TargetOptions &Options,
|
|
Reloc::Model RM, CodeModel::Model CM,
|
|
CodeGenOpt::Level OL);
|
|
};
|
|
|
|
/// MipselTargetMachine - Mips32/64 little endian target machine.
|
|
///
|
|
class MipselTargetMachine : public MipsTargetMachine {
|
|
virtual void anchor();
|
|
public:
|
|
MipselTargetMachine(const Target &T, StringRef TT,
|
|
StringRef CPU, StringRef FS, const TargetOptions &Options,
|
|
Reloc::Model RM, CodeModel::Model CM,
|
|
CodeGenOpt::Level OL);
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|