Sparc.h revision be8cc2a3dedeb7685f07e68cdc4b9502eb97eb2b
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 <cassert> 19 20namespace llvm { 21 class FunctionPass; 22 class TargetMachine; 23 class SparcTargetMachine; 24 class raw_ostream; 25 26 FunctionPass *createSparcISelDag(SparcTargetMachine &TM); 27 FunctionPass *createSparcCodePrinterPass(raw_ostream &OS, TargetMachine &TM, 28 unsigned OptLevel, bool Verbose); 29 FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM); 30 FunctionPass *createSparcFPMoverPass(TargetMachine &TM); 31} // end namespace llvm; 32 33// Defines symbolic names for Sparc registers. This defines a mapping from 34// register name to register number. 35// 36#include "SparcGenRegisterNames.inc" 37 38// Defines symbolic names for the Sparc instructions. 39// 40#include "SparcGenInstrNames.inc" 41 42 43namespace llvm { 44 // Enums corresponding to Sparc condition codes, both icc's and fcc's. These 45 // values must be kept in sync with the ones in the .td file. 46 namespace SPCC { 47 enum CondCodes { 48 //ICC_A = 8 , // Always 49 //ICC_N = 0 , // Never 50 ICC_NE = 9 , // Not Equal 51 ICC_E = 1 , // Equal 52 ICC_G = 10 , // Greater 53 ICC_LE = 2 , // Less or Equal 54 ICC_GE = 11 , // Greater or Equal 55 ICC_L = 3 , // Less 56 ICC_GU = 12 , // Greater Unsigned 57 ICC_LEU = 4 , // Less or Equal Unsigned 58 ICC_CC = 13 , // Carry Clear/Great or Equal Unsigned 59 ICC_CS = 5 , // Carry Set/Less Unsigned 60 ICC_POS = 14 , // Positive 61 ICC_NEG = 6 , // Negative 62 ICC_VC = 15 , // Overflow Clear 63 ICC_VS = 7 , // Overflow Set 64 65 //FCC_A = 8+16, // Always 66 //FCC_N = 0+16, // Never 67 FCC_U = 7+16, // Unordered 68 FCC_G = 6+16, // Greater 69 FCC_UG = 5+16, // Unordered or Greater 70 FCC_L = 4+16, // Less 71 FCC_UL = 3+16, // Unordered or Less 72 FCC_LG = 2+16, // Less or Greater 73 FCC_NE = 1+16, // Not Equal 74 FCC_E = 9+16, // Equal 75 FCC_UE = 10+16, // Unordered or Equal 76 FCC_GE = 11+16, // Greater or Equal 77 FCC_UGE = 12+16, // Unordered or Greater or Equal 78 FCC_LE = 13+16, // Less or Equal 79 FCC_ULE = 14+16, // Unordered or Less or Equal 80 FCC_O = 15+16 // Ordered 81 }; 82 } 83 84 inline static const char *SPARCCondCodeToString(SPCC::CondCodes CC) { 85 switch (CC) { 86 default: assert(0 && "Unknown condition code"); 87 case SPCC::ICC_NE: return "ne"; 88 case SPCC::ICC_E: return "e"; 89 case SPCC::ICC_G: return "g"; 90 case SPCC::ICC_LE: return "le"; 91 case SPCC::ICC_GE: return "ge"; 92 case SPCC::ICC_L: return "l"; 93 case SPCC::ICC_GU: return "gu"; 94 case SPCC::ICC_LEU: return "leu"; 95 case SPCC::ICC_CC: return "cc"; 96 case SPCC::ICC_CS: return "cs"; 97 case SPCC::ICC_POS: return "pos"; 98 case SPCC::ICC_NEG: return "neg"; 99 case SPCC::ICC_VC: return "vc"; 100 case SPCC::ICC_VS: return "vs"; 101 case SPCC::FCC_U: return "u"; 102 case SPCC::FCC_G: return "g"; 103 case SPCC::FCC_UG: return "ug"; 104 case SPCC::FCC_L: return "l"; 105 case SPCC::FCC_UL: return "ul"; 106 case SPCC::FCC_LG: return "lg"; 107 case SPCC::FCC_NE: return "ne"; 108 case SPCC::FCC_E: return "e"; 109 case SPCC::FCC_UE: return "ue"; 110 case SPCC::FCC_GE: return "ge"; 111 case SPCC::FCC_UGE: return "uge"; 112 case SPCC::FCC_LE: return "le"; 113 case SPCC::FCC_ULE: return "ule"; 114 case SPCC::FCC_O: return "o"; 115 } 116 } 117} // end namespace llvm 118#endif 119