lib/Target/Alpha/Alpha.h

   1 //===-- Alpha.h - Top-level interface for Alpha representation --*- 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 contains the entry points for global functions defined in the LLVM
  11 // Alpha back-end.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef TARGET_ALPHA_H
  16 #define TARGET_ALPHA_H
  17
  18 #include "llvm/Target/TargetMachine.h"
  19
  20 namespace llvm {
  21   namespace Alpha {
  22     // These describe LDAx
  23
  24     static const int IMM_LOW  = -32768;
  25     static const int IMM_HIGH = 32767;
  26     static const int IMM_MULT = 65536;
  27   }
  28
  29   class AlphaTargetMachine;
  30   class FunctionPass;
  31   class formatted_raw_ostream;
  32
  33   FunctionPass *createAlphaISelDag(AlphaTargetMachine &TM);
  34   FunctionPass *createAlphaPatternInstructionSelector(TargetMachine &TM);
  35   FunctionPass *createAlphaJITCodeEmitterPass(AlphaTargetMachine &TM,
  36                                               JITCodeEmitter &JCE);
  37   FunctionPass *createAlphaLLRPPass(AlphaTargetMachine &tm);
  38   FunctionPass *createAlphaBranchSelectionPass();
  39
  40   extern Target TheAlphaTarget;
  41
  42 } // end namespace llvm;
  43
  44 // Defines symbolic names for Alpha registers.  This defines a mapping from
  45 // register name to register number.
  46 //
  47
  48 #define GET_REGINFO_ENUM
  49 #include "AlphaGenRegisterInfo.inc"
  50
  51 // Defines symbolic names for the Alpha instructions.
  52 //
  53 #define GET_INSTRINFO_ENUM
  54 #include "AlphaGenInstrInfo.inc"
  55
  56 #endif