lib/Target/Sparc/Sparc.h

   1 //===-- Sparc.h - Top-level interface for Sparc 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 // Sparc back-end.
  12 //
  13 //===----------------------------------------------------------------------===//
  14
  15 #ifndef TARGET_SPARC_H
  16 #define TARGET_SPARC_H
  17
  18 #include "llvm/Target/TargetMachine.h"
  19 #include <cassert>
  20
  21 namespace llvm {
  22   class FunctionPass;
  23   class SparcTargetMachine;
  24   class raw_ostream;
  25
  26   FunctionPass *createSparcISelDag(SparcTargetMachine &TM);
  27   FunctionPass *createSparcCodePrinterPass(raw_ostream &OS, TargetMachine &TM,
  28                                            CodeGenOpt::Level OptLevel,
  29                                            bool Verbose);
  30   FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM);
  31   FunctionPass *createSparcFPMoverPass(TargetMachine &TM);
  32 } // end namespace llvm;
  33
  34 // Defines symbolic names for Sparc registers.  This defines a mapping from
  35 // register name to register number.
  36 //
  37 #include "SparcGenRegisterNames.inc"
  38
  39 // Defines symbolic names for the Sparc instructions.
  40 //
  41 #include "SparcGenInstrNames.inc"
  42
  43
  44 namespace llvm {
  45   // Enums corresponding to Sparc condition codes, both icc's and fcc's.  These
  46   // values must be kept in sync with the ones in the .td file.
  47   namespace SPCC {
  48     enum CondCodes {
  49       //ICC_A   =  8   ,  // Always
  50       //ICC_N   =  0   ,  // Never
  51       ICC_NE  =  9   ,  // Not Equal
  52       ICC_E   =  1   ,  // Equal
  53       ICC_G   = 10   ,  // Greater
  54       ICC_LE  =  2   ,  // Less or Equal
  55       ICC_GE  = 11   ,  // Greater or Equal
  56       ICC_L   =  3   ,  // Less
  57       ICC_GU  = 12   ,  // Greater Unsigned
  58       ICC_LEU =  4   ,  // Less or Equal Unsigned
  59       ICC_CC  = 13   ,  // Carry Clear/Great or Equal Unsigned
  60       ICC_CS  =  5   ,  // Carry Set/Less Unsigned
  61       ICC_POS = 14   ,  // Positive
  62       ICC_NEG =  6   ,  // Negative
  63       ICC_VC  = 15   ,  // Overflow Clear
  64       ICC_VS  =  7   ,  // Overflow Set
  65
  66       //FCC_A   =  8+16,  // Always
  67       //FCC_N   =  0+16,  // Never
  68       FCC_U   =  7+16,  // Unordered
  69       FCC_G   =  6+16,  // Greater
  70       FCC_UG  =  5+16,  // Unordered or Greater
  71       FCC_L   =  4+16,  // Less
  72       FCC_UL  =  3+16,  // Unordered or Less
  73       FCC_LG  =  2+16,  // Less or Greater
  74       FCC_NE  =  1+16,  // Not Equal
  75       FCC_E   =  9+16,  // Equal
  76       FCC_UE  = 10+16,  // Unordered or Equal
  77       FCC_GE  = 11+16,  // Greater or Equal
  78       FCC_UGE = 12+16,  // Unordered or Greater or Equal
  79       FCC_LE  = 13+16,  // Less or Equal
  80       FCC_ULE = 14+16,  // Unordered or Less or Equal
  81       FCC_O   = 15+16   // Ordered
  82     };
  83   }
  84
  85   inline static const char *SPARCCondCodeToString(SPCC::CondCodes CC) {
  86     switch (CC) {
  87     default: assert(0 && "Unknown condition code");
  88     case SPCC::ICC_NE:  return "ne";
  89     case SPCC::ICC_E:   return "e";
  90     case SPCC::ICC_G:   return "g";
  91     case SPCC::ICC_LE:  return "le";
  92     case SPCC::ICC_GE:  return "ge";
  93     case SPCC::ICC_L:   return "l";
  94     case SPCC::ICC_GU:  return "gu";
  95     case SPCC::ICC_LEU: return "leu";
  96     case SPCC::ICC_CC:  return "cc";
  97     case SPCC::ICC_CS:  return "cs";
  98     case SPCC::ICC_POS: return "pos";
  99     case SPCC::ICC_NEG: return "neg";
 100     case SPCC::ICC_VC:  return "vc";
 101     case SPCC::ICC_VS:  return "vs";
 102     case SPCC::FCC_U:   return "u";
 103     case SPCC::FCC_G:   return "g";
 104     case SPCC::FCC_UG:  return "ug";
 105     case SPCC::FCC_L:   return "l";
 106     case SPCC::FCC_UL:  return "ul";
 107     case SPCC::FCC_LG:  return "lg";
 108     case SPCC::FCC_NE:  return "ne";
 109     case SPCC::FCC_E:   return "e";
 110     case SPCC::FCC_UE:  return "ue";
 111     case SPCC::FCC_GE:  return "ge";
 112     case SPCC::FCC_UGE: return "uge";
 113     case SPCC::FCC_LE:  return "le";
 114     case SPCC::FCC_ULE: return "ule";
 115     case SPCC::FCC_O:   return "o";
 116     }
 117   }
 118 }  // end namespace llvm
 119 #endif