87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
|
//===-- VESubtarget.h - Define Subtarget for the VE -------------*- C++ -*-===//
|
||
|
|
//
|
||
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
||
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
||
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
//
|
||
|
|
// This file declares the VE specific subclass of TargetSubtargetInfo.
|
||
|
|
//
|
||
|
|
//===----------------------------------------------------------------------===//
|
||
|
|
|
||
|
|
#ifndef LLVM_LIB_TARGET_VE_VESUBTARGET_H
|
||
|
|
#define LLVM_LIB_TARGET_VE_VESUBTARGET_H
|
||
|
|
|
||
|
|
#include "VEFrameLowering.h"
|
||
|
|
#include "VEISelLowering.h"
|
||
|
|
#include "VEInstrInfo.h"
|
||
|
|
#include "llvm/CodeGen/SelectionDAGTargetInfo.h"
|
||
|
|
#include "llvm/CodeGen/TargetFrameLowering.h"
|
||
|
|
#include "llvm/CodeGen/TargetSubtargetInfo.h"
|
||
|
|
#include "llvm/IR/DataLayout.h"
|
||
|
|
#include <string>
|
||
|
|
|
||
|
|
#define GET_SUBTARGETINFO_HEADER
|
||
|
|
#include "VEGenSubtargetInfo.inc"
|
||
|
|
|
||
|
|
namespace llvm {
|
||
|
|
class StringRef;
|
||
|
|
|
||
|
|
class VESubtarget : public VEGenSubtargetInfo {
|
||
|
|
Triple TargetTriple;
|
||
|
|
virtual void anchor();
|
||
|
|
|
||
|
|
/// Features {
|
||
|
|
|
||
|
|
// Emit VPU instructions
|
||
|
|
bool EnableVPU;
|
||
|
|
|
||
|
|
/// } Features
|
||
|
|
|
||
|
|
VEInstrInfo InstrInfo;
|
||
|
|
VETargetLowering TLInfo;
|
||
|
|
SelectionDAGTargetInfo TSInfo;
|
||
|
|
VEFrameLowering FrameLowering;
|
||
|
|
|
||
|
|
public:
|
||
|
|
VESubtarget(const Triple &TT, const std::string &CPU, const std::string &FS,
|
||
|
|
const TargetMachine &TM);
|
||
|
|
|
||
|
|
const VEInstrInfo *getInstrInfo() const override { return &InstrInfo; }
|
||
|
|
const VEFrameLowering *getFrameLowering() const override {
|
||
|
|
return &FrameLowering;
|
||
|
|
}
|
||
|
|
const VERegisterInfo *getRegisterInfo() const override {
|
||
|
|
return &InstrInfo.getRegisterInfo();
|
||
|
|
}
|
||
|
|
const VETargetLowering *getTargetLowering() const override { return &TLInfo; }
|
||
|
|
const SelectionDAGTargetInfo *getSelectionDAGInfo() const override {
|
||
|
|
return &TSInfo;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool enableMachineScheduler() const override;
|
||
|
|
|
||
|
|
bool enableVPU() const { return EnableVPU; }
|
||
|
|
|
||
|
|
/// ParseSubtargetFeatures - Parses features string setting specified
|
||
|
|
/// subtarget options. Definition of function is auto generated by tblgen.
|
||
|
|
void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS);
|
||
|
|
VESubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
|
||
|
|
|
||
|
|
/// Given a actual stack size as determined by FrameInfo, this function
|
||
|
|
/// returns adjusted framesize which includes space for RSA, return
|
||
|
|
/// address, and frame poitner.
|
||
|
|
uint64_t getAdjustedFrameSize(uint64_t FrameSize) const;
|
||
|
|
|
||
|
|
/// Get the size of RSA, return address, and frame pointer as described
|
||
|
|
/// in VEFrameLowering.cpp.
|
||
|
|
unsigned getRsaSize(void) const { return 176; };
|
||
|
|
|
||
|
|
bool isTargetLinux() const { return TargetTriple.isOSLinux(); }
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace llvm
|
||
|
|
|
||
|
|
#endif
|