1 //=====-- AMDGPUSubtarget.h - Define Subtarget for the AMDIL ---*- C++ -*-====//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //==-----------------------------------------------------------------------===//
11 /// \brief AMDGPU specific subclass of TargetSubtarget.
13 //===----------------------------------------------------------------------===//
15 #ifndef AMDGPUSUBTARGET_H
16 #define AMDGPUSUBTARGET_H
17 #include "AMDILDevice.h"
18 #include "llvm/ADT/StringExtras.h"
19 #include "llvm/ADT/StringRef.h"
20 #include "llvm/Target/TargetSubtargetInfo.h"
22 #define GET_SUBTARGETINFO_HEADER
23 #include "AMDGPUGenSubtargetInfo.inc"
25 #define MAX_CB_SIZE (1 << 16)
29 class AMDGPUSubtarget : public AMDGPUGenSubtargetInfo {
31 bool CapsOverride[AMDGPUDeviceInfo::MaxNumberCapabilities];
32 const AMDGPUDevice *Device;
33 size_t DefaultSize[3];
41 InstrItineraryData InstrItins;
44 AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS);
45 virtual ~AMDGPUSubtarget();
47 const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
48 virtual void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
50 bool isOverride(AMDGPUDeviceInfo::Caps) const;
52 bool hasVertexCache() const;
54 // Helper functions to simplify if statements
55 bool isTargetELF() const;
56 const AMDGPUDevice* device() const;
57 std::string getDataLayout() const;
58 std::string getDeviceName() const;
59 virtual size_t getDefaultSize(uint32_t dim) const;
60 bool dumpCode() const { return DumpCode; }
61 bool r600ALUEncoding() const { return R600ALUInst; }
65 } // End namespace llvm
67 #endif // AMDGPUSUBTARGET_H