src/gallium/drivers/radeon/R600InstrInfo.h

   1 //===-- R600InstrInfo.h - TODO: Add brief description -------===//
   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 // TODO: Add full description
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef R600INSTRUCTIONINFO_H_
  15 #define R600INSTRUCTIONINFO_H_
  16
  17 #include "AMDIL.h"
  18 #include "AMDILInstrInfo.h"
  19 #include "R600RegisterInfo.h"
  20
  21 #include <map>
  22
  23 namespace llvm {
  24
  25   struct InstrGroup {
  26     unsigned amdil;
  27     unsigned r600;
  28     unsigned eg;
  29     unsigned cayman;
  30   };
  31
  32   class AMDGPUTargetMachine;
  33   class MachineFunction;
  34   class MachineInstr;
  35   class MachineInstrBuilder;
  36
  37   class R600InstrInfo : public AMDGPUInstrInfo {
  38   private:
  39   const R600RegisterInfo RI;
  40   AMDGPUTargetMachine &TM;
  41
  42   public:
  43   explicit R600InstrInfo(AMDGPUTargetMachine &tm);
  44
  45   const R600RegisterInfo &getRegisterInfo() const;
  46   virtual void copyPhysReg(MachineBasicBlock &MBB,
  47                            MachineBasicBlock::iterator MI, DebugLoc DL,
  48                            unsigned DestReg, unsigned SrcReg,
  49                            bool KillSrc) const;
  50
  51   virtual unsigned getISAOpcode(unsigned opcode) const;
  52   bool isTrig(const MachineInstr &MI) const;
  53
  54   unsigned getLSHRop() const;
  55   unsigned getMULHI_UINT() const;
  56   unsigned getMULLO_UINT() const;
  57   unsigned getRECIP_UINT() const;
  58
  59   };
  60
  61 } // End llvm namespace
  62
  63 namespace R600_InstFlag {
  64         enum TIF {
  65                 TRANS_ONLY = (1 << 0),
  66                 TEX = (1 << 1),
  67                 REDUCTION = (1 << 2),
  68                 FC = (1 << 3),
  69                 TRIG = (1 << 4),
  70                 OP3 = (1 << 5)
  71         };
  72 }
  73
  74 #endif // R600INSTRINFO_H_