mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 06:30:19 +00:00
80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
|
//=====-- MBlazeSubtarget.h - Define Subtarget for the MBlaze -*- 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 MBlaze specific subclass of TargetSubtarget.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#ifndef MBLAZESUBTARGET_H
|
||
|
|
#define MBLAZESUBTARGET_H
|
||
|
|
|
||
|
|
#include "llvm/Target/TargetSubtarget.h"
|
||
|
|
#include "llvm/Target/TargetMachine.h"
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
namespace llvm {
|
||
|
|
|
||
|
|
class MBlazeSubtarget : public TargetSubtarget {
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
enum MBlazeArchEnum {
|
||
|
|
V400, V500, V600, V700, V710
|
||
|
|
};
|
||
|
|
|
||
|
|
// MBlaze architecture version
|
||
|
|
MBlazeArchEnum MBlazeArchVersion;
|
||
|
|
|
||
|
|
bool HasPipe3;
|
||
|
|
bool HasBarrel;
|
||
|
|
bool HasDiv;
|
||
|
|
bool HasMul;
|
||
|
|
bool HasFSL;
|
||
|
|
bool HasEFSL;
|
||
|
|
bool HasMSRSet;
|
||
|
|
bool HasException;
|
||
|
|
bool HasPatCmp;
|
||
|
|
bool HasFPU;
|
||
|
|
bool HasESR;
|
||
|
|
bool HasPVR;
|
||
|
|
bool HasMul64;
|
||
|
|
bool HasSqrt;
|
||
|
|
bool HasMMU;
|
||
|
|
|
||
|
|
InstrItineraryData InstrItins;
|
||
|
|
|
||
|
|
public:
|
||
|
|
|
||
|
|
/// This constructor initializes the data members to match that
|
||
|
|
/// of the specified triple.
|
||
|
|
MBlazeSubtarget(const std::string &TT, const std::string &FS);
|
||
|
|
|
||
|
|
/// ParseSubtargetFeatures - Parses features string setting specified
|
||
|
|
/// subtarget options. Definition of function is auto generated by tblgen.
|
||
|
|
std::string ParseSubtargetFeatures(const std::string &FS,
|
||
|
|
const std::string &CPU);
|
||
|
|
|
||
|
|
bool hasFPU() const { return HasFPU; }
|
||
|
|
bool hasSqrt() const { return HasSqrt; }
|
||
|
|
bool hasMul() const { return HasMul; }
|
||
|
|
bool hasMul64() const { return HasMul64; }
|
||
|
|
bool hasDiv() const { return HasDiv; }
|
||
|
|
bool hasBarrel() const { return HasBarrel; }
|
||
|
|
|
||
|
|
bool isV400() const { return MBlazeArchVersion == V400; }
|
||
|
|
bool isV500() const { return MBlazeArchVersion == V500; }
|
||
|
|
bool isV600() const { return MBlazeArchVersion == V600; }
|
||
|
|
bool isV700() const { return MBlazeArchVersion == V700; }
|
||
|
|
bool isV710() const { return MBlazeArchVersion == V710; }
|
||
|
|
};
|
||
|
|
} // End llvm namespace
|
||
|
|
|
||
|
|
#endif
|