src/gallium/drivers/radeon/AMDILSubtarget.h

   1 //=====-- AMDILSubtarget.h - Define Subtarget for the AMDIL ----*- C++ -*-====//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //==-----------------------------------------------------------------------===//
   9 //
  10 // This file declares the AMDIL specific subclass of TargetSubtarget.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef _AMDILSUBTARGET_H_
  15 #define _AMDILSUBTARGET_H_
  16
  17 #include "AMDILDevice.h"
  18 #include "llvm/ADT/BitVector.h"
  19 #include "llvm/Target/TargetSubtargetInfo.h"
  20
  21 #include <cstdlib>
  22 #include <string>
  23
  24 #define GET_SUBTARGETINFO_HEADER
  25 #include "AMDGPUGenSubtargetInfo.inc"
  26
  27 #define MAX_CB_SIZE (1 << 16)
  28 namespace llvm {
  29   class Module;
  30   class AMDILKernelManager;
  31   class AMDILGlobalManager;
  32   class AMDILDevice;
  33   class AMDILSubtarget : public AMDILGenSubtargetInfo {
  34     private:
  35       bool CapsOverride[AMDILDeviceInfo::MaxNumberCapabilities];
  36       mutable AMDILGlobalManager *mGM;
  37       mutable AMDILKernelManager *mKM;
  38       const AMDILDevice *mDevice;
  39       size_t mDefaultSize[3];
  40       size_t mMinimumSize[3];
  41       std::string mDevName;
  42       uint32_t mVersion;
  43       bool mIs64bit;
  44       bool mIs32on64bit;
  45       bool mDumpCode;
  46     public:
  47       AMDILSubtarget(llvm::StringRef TT, llvm::StringRef CPU, llvm::StringRef FS);
  48       virtual ~AMDILSubtarget();
  49       bool isOverride(AMDILDeviceInfo::Caps) const;
  50       bool is64bit() const;
  51
  52       // Helper functions to simplify if statements
  53       bool isTargetELF() const;
  54       AMDILGlobalManager* getGlobalManager() const;
  55       void setGlobalManager(AMDILGlobalManager *gm) const;
  56       AMDILKernelManager* getKernelManager() const;
  57       void setKernelManager(AMDILKernelManager *gm) const;
  58       const AMDILDevice* device() const;
  59       std::string getDataLayout() const;
  60       std::string getDeviceName() const;
  61       virtual size_t getDefaultSize(uint32_t dim) const;
  62       // Return the version of CAL that the backend should target.
  63       uint32_t calVersion() const;
  64       // ParseSubtargetFeatures - Parses features string setting specified
  65       // subtarget options.  Definition of function is
  66       //auto generated by tblgen.
  67       void
  68         ParseSubtargetFeatures(
  69             llvm::StringRef CPU,
  70             llvm::StringRef FS);
  71       bool dumpCode() const { return mDumpCode; }
  72
  73   };
  74
  75 } // end namespace llvm
  76
  77 #endif // AMDILSUBTARGET_H_