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//=====-- AMDGPUSubtarget.h - Define Subtarget for the AMDIL ---*- 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 AMDGPU specific subclass of TargetSubtarget.
//
//===----------------------------------------------------------------------===//
#ifndef _AMDGPUSUBTARGET_H_
#define _AMDGPUSUBTARGET_H_
#include "AMDILDevice.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Target/TargetSubtargetInfo.h"
#define GET_SUBTARGETINFO_HEADER
#include "AMDGPUGenSubtargetInfo.inc"
#define MAX_CB_SIZE (1 << 16)
namespace llvm {
class AMDGPUSubtarget : public AMDGPUGenSubtargetInfo
{
private:
bool CapsOverride[AMDGPUDeviceInfo::MaxNumberCapabilities];
const AMDGPUDevice *mDevice;
size_t mDefaultSize[3];
size_t mMinimumSize[3];
std::string mDevName;
bool mIs64bit;
bool mIs32on64bit;
bool mDumpCode;
InstrItineraryData InstrItins;
public:
AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS);
virtual ~AMDGPUSubtarget();
const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
virtual void ParseSubtargetFeatures(llvm::StringRef CPU, llvm::StringRef FS);
bool isOverride(AMDGPUDeviceInfo::Caps) const;
bool is64bit() const;
// Helper functions to simplify if statements
bool isTargetELF() const;
const AMDGPUDevice* device() const;
std::string getDataLayout() const;
std::string getDeviceName() const;
virtual size_t getDefaultSize(uint32_t dim) const;
bool dumpCode() const { return mDumpCode; }
};
} // End namespace llvm
#endif // AMDGPUSUBTARGET_H_
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