LLVM API Documentation
00001 //===-- Sparc.h - Top-level interface for Sparc representation --*- C++ -*-===// 00002 // 00003 // The LLVM Compiler Infrastructure 00004 // 00005 // This file was developed by the LLVM research group and is distributed under 00006 // the University of Illinois Open Source License. See LICENSE.TXT for details. 00007 // 00008 //===----------------------------------------------------------------------===// 00009 // 00010 // This file contains the entry points for global functions defined in the LLVM 00011 // Sparc back-end. 00012 // 00013 //===----------------------------------------------------------------------===// 00014 00015 #ifndef TARGET_SPARC_H 00016 #define TARGET_SPARC_H 00017 00018 #include <iosfwd> 00019 #include <cassert> 00020 00021 namespace llvm { 00022 class FunctionPass; 00023 class TargetMachine; 00024 00025 FunctionPass *createSparcISelDag(TargetMachine &TM); 00026 FunctionPass *createSparcCodePrinterPass(std::ostream &OS, TargetMachine &TM); 00027 FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM); 00028 FunctionPass *createSparcFPMoverPass(TargetMachine &TM); 00029 } // end namespace llvm; 00030 00031 // Defines symbolic names for Sparc registers. This defines a mapping from 00032 // register name to register number. 00033 // 00034 #include "SparcGenRegisterNames.inc" 00035 00036 // Defines symbolic names for the Sparc instructions. 00037 // 00038 #include "SparcGenInstrNames.inc" 00039 00040 00041 namespace llvm { 00042 // Enums corresponding to Sparc condition codes, both icc's and fcc's. These 00043 // values must be kept in sync with the ones in the .td file. 00044 namespace SPCC { 00045 enum CondCodes { 00046 //ICC_A = 8 , // Always 00047 //ICC_N = 0 , // Never 00048 ICC_NE = 9 , // Not Equal 00049 ICC_E = 1 , // Equal 00050 ICC_G = 10 , // Greater 00051 ICC_LE = 2 , // Less or Equal 00052 ICC_GE = 11 , // Greater or Equal 00053 ICC_L = 3 , // Less 00054 ICC_GU = 12 , // Greater Unsigned 00055 ICC_LEU = 4 , // Less or Equal Unsigned 00056 ICC_CC = 13 , // Carry Clear/Great or Equal Unsigned 00057 ICC_CS = 5 , // Carry Set/Less Unsigned 00058 ICC_POS = 14 , // Positive 00059 ICC_NEG = 6 , // Negative 00060 ICC_VC = 15 , // Overflow Clear 00061 ICC_VS = 7 , // Overflow Set 00062 00063 //FCC_A = 8+16, // Always 00064 //FCC_N = 0+16, // Never 00065 FCC_U = 7+16, // Unordered 00066 FCC_G = 6+16, // Greater 00067 FCC_UG = 5+16, // Unordered or Greater 00068 FCC_L = 4+16, // Less 00069 FCC_UL = 3+16, // Unordered or Less 00070 FCC_LG = 2+16, // Less or Greater 00071 FCC_NE = 1+16, // Not Equal 00072 FCC_E = 9+16, // Equal 00073 FCC_UE = 10+16, // Unordered or Equal 00074 FCC_GE = 11+16, // Greater or Equal 00075 FCC_UGE = 12+16, // Unordered or Greater or Equal 00076 FCC_LE = 13+16, // Less or Equal 00077 FCC_ULE = 14+16, // Unordered or Less or Equal 00078 FCC_O = 15+16, // Ordered 00079 }; 00080 } 00081 00082 static const char *SPARCCondCodeToString(SPCC::CondCodes CC) { 00083 switch (CC) { 00084 default: assert(0 && "Unknown condition code"); 00085 case SPCC::ICC_NE: return "ne"; 00086 case SPCC::ICC_E: return "e"; 00087 case SPCC::ICC_G: return "g"; 00088 case SPCC::ICC_LE: return "le"; 00089 case SPCC::ICC_GE: return "ge"; 00090 case SPCC::ICC_L: return "l"; 00091 case SPCC::ICC_GU: return "gu"; 00092 case SPCC::ICC_LEU: return "leu"; 00093 case SPCC::ICC_CC: return "cc"; 00094 case SPCC::ICC_CS: return "cs"; 00095 case SPCC::ICC_POS: return "pos"; 00096 case SPCC::ICC_NEG: return "neg"; 00097 case SPCC::ICC_VC: return "vc"; 00098 case SPCC::ICC_VS: return "vs"; 00099 case SPCC::FCC_U: return "u"; 00100 case SPCC::FCC_G: return "g"; 00101 case SPCC::FCC_UG: return "ug"; 00102 case SPCC::FCC_L: return "l"; 00103 case SPCC::FCC_UL: return "ul"; 00104 case SPCC::FCC_LG: return "lg"; 00105 case SPCC::FCC_NE: return "ne"; 00106 case SPCC::FCC_E: return "e"; 00107 case SPCC::FCC_UE: return "ue"; 00108 case SPCC::FCC_GE: return "ge"; 00109 case SPCC::FCC_UGE: return "uge"; 00110 case SPCC::FCC_LE: return "le"; 00111 case SPCC::FCC_ULE: return "ule"; 00112 case SPCC::FCC_O: return "o"; 00113 } 00114 } 00115 } // end namespace llvm 00116 #endif