mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-14 11:32:34 +00:00
eca517deaa
for the Sparc port. Use the same initializeSubtargetDependencies function to handle initialization similar to the other ports to handle dependencies. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211811 91177308-0d34-0410-b5e6-96231b3b80d8
93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
//===-- SparcSubtarget.h - Define Subtarget for the SPARC -------*- 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 SPARC specific subclass of TargetSubtargetInfo.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef SPARC_SUBTARGET_H
|
|
#define SPARC_SUBTARGET_H
|
|
|
|
#include "SparcFrameLowering.h"
|
|
#include "SparcInstrInfo.h"
|
|
#include "SparcISelLowering.h"
|
|
#include "SparcJITInfo.h"
|
|
#include "SparcSelectionDAGInfo.h"
|
|
#include "llvm/IR/DataLayout.h"
|
|
#include "llvm/Target/TargetFrameLowering.h"
|
|
#include "llvm/Target/TargetSubtargetInfo.h"
|
|
#include <string>
|
|
|
|
#define GET_SUBTARGETINFO_HEADER
|
|
#include "SparcGenSubtargetInfo.inc"
|
|
|
|
namespace llvm {
|
|
class StringRef;
|
|
|
|
class SparcSubtarget : public SparcGenSubtargetInfo {
|
|
virtual void anchor();
|
|
bool IsV9;
|
|
bool V8DeprecatedInsts;
|
|
bool IsVIS, IsVIS2, IsVIS3;
|
|
bool Is64Bit;
|
|
bool HasHardQuad;
|
|
bool UsePopc;
|
|
const DataLayout DL; // Calculates type size & alignment
|
|
SparcInstrInfo InstrInfo;
|
|
SparcTargetLowering TLInfo;
|
|
SparcSelectionDAGInfo TSInfo;
|
|
SparcFrameLowering FrameLowering;
|
|
SparcJITInfo JITInfo;
|
|
|
|
public:
|
|
SparcSubtarget(const std::string &TT, const std::string &CPU,
|
|
const std::string &FS, TargetMachine &TM, bool is64bit);
|
|
|
|
const SparcInstrInfo *getInstrInfo() const { return &InstrInfo; }
|
|
const TargetFrameLowering *getFrameLowering() const { return &FrameLowering; }
|
|
const SparcRegisterInfo *getRegisterInfo() const {
|
|
return &InstrInfo.getRegisterInfo();
|
|
}
|
|
const SparcTargetLowering *getTargetLowering() const { return &TLInfo; }
|
|
const SparcSelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; }
|
|
SparcJITInfo *getJITInfo() { return &JITInfo; }
|
|
const DataLayout *getDataLayout() const { return &DL; }
|
|
|
|
bool isV9() const { return IsV9; }
|
|
bool isVIS() const { return IsVIS; }
|
|
bool isVIS2() const { return IsVIS2; }
|
|
bool isVIS3() const { return IsVIS3; }
|
|
bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; }
|
|
bool hasHardQuad() const { return HasHardQuad; }
|
|
bool usePopc() const { return UsePopc; }
|
|
|
|
/// ParseSubtargetFeatures - Parses features string setting specified
|
|
/// subtarget options. Definition of function is auto generated by tblgen.
|
|
void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
|
|
SparcSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
|
|
|
|
bool is64Bit() const { return Is64Bit; }
|
|
|
|
/// The 64-bit ABI uses biased stack and frame pointers, so the stack frame
|
|
/// of the current function is the area from [%sp+BIAS] to [%fp+BIAS].
|
|
int64_t getStackPointerBias() const {
|
|
return is64Bit() ? 2047 : 0;
|
|
}
|
|
|
|
/// Given a actual stack size as determined by FrameInfo, this function
|
|
/// returns adjusted framesize which includes space for register window
|
|
/// spills and arguments.
|
|
int getAdjustedFrameSize(int stackSize) const;
|
|
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif
|