Sparc.h revision 71847813bc419f7a0667468136a07429c6d9f164
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/Support/ErrorHandling.h" 19#include "llvm/Target/TargetMachine.h" 20#include <cassert> 21 22namespace llvm { 23 class FunctionPass; 24 class SparcTargetMachine; 25 class formatted_raw_ostream; 26 27 FunctionPass *createSparcISelDag(SparcTargetMachine &TM); 28 FunctionPass *createSparcCodePrinterPass(formatted_raw_ostream &OS, 29 TargetMachine &TM, 30 bool Verbose); 31 FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM); 32 FunctionPass *createSparcFPMoverPass(TargetMachine &TM); 33} // end namespace llvm; 34 35// Defines symbolic names for Sparc registers. This defines a mapping from 36// register name to register number. 37// 38#include "SparcGenRegisterNames.inc" 39 40// Defines symbolic names for the Sparc instructions. 41// 42#include "SparcGenInstrNames.inc" 43 44 45namespace llvm { 46 // Enums corresponding to Sparc condition codes, both icc's and fcc's. These 47 // values must be kept in sync with the ones in the .td file. 48 namespace SPCC { 49 enum CondCodes { 50 //ICC_A = 8 , // Always 51 //ICC_N = 0 , // Never 52 ICC_NE = 9 , // Not Equal 53 ICC_E = 1 , // Equal 54 ICC_G = 10 , // Greater 55 ICC_LE = 2 , // Less or Equal 56 ICC_GE = 11 , // Greater or Equal 57 ICC_L = 3 , // Less 58 ICC_GU = 12 , // Greater Unsigned 59 ICC_LEU = 4 , // Less or Equal Unsigned 60 ICC_CC = 13 , // Carry Clear/Great or Equal Unsigned 61 ICC_CS = 5 , // Carry Set/Less Unsigned 62 ICC_POS = 14 , // Positive 63 ICC_NEG = 6 , // Negative 64 ICC_VC = 15 , // Overflow Clear 65 ICC_VS = 7 , // Overflow Set 66 67 //FCC_A = 8+16, // Always 68 //FCC_N = 0+16, // Never 69 FCC_U = 7+16, // Unordered 70 FCC_G = 6+16, // Greater 71 FCC_UG = 5+16, // Unordered or Greater 72 FCC_L = 4+16, // Less 73 FCC_UL = 3+16, // Unordered or Less 74 FCC_LG = 2+16, // Less or Greater 75 FCC_NE = 1+16, // Not Equal 76 FCC_E = 9+16, // Equal 77 FCC_UE = 10+16, // Unordered or Equal 78 FCC_GE = 11+16, // Greater or Equal 79 FCC_UGE = 12+16, // Unordered or Greater or Equal 80 FCC_LE = 13+16, // Less or Equal 81 FCC_ULE = 14+16, // Unordered or Less or Equal 82 FCC_O = 15+16 // Ordered 83 }; 84 } 85 86 inline static const char *SPARCCondCodeToString(SPCC::CondCodes CC) { 87 switch (CC) { 88 default: llvm_unreachable("Unknown condition code"); 89 case SPCC::ICC_NE: return "ne"; 90 case SPCC::ICC_E: return "e"; 91 case SPCC::ICC_G: return "g"; 92 case SPCC::ICC_LE: return "le"; 93 case SPCC::ICC_GE: return "ge"; 94 case SPCC::ICC_L: return "l"; 95 case SPCC::ICC_GU: return "gu"; 96 case SPCC::ICC_LEU: return "leu"; 97 case SPCC::ICC_CC: return "cc"; 98 case SPCC::ICC_CS: return "cs"; 99 case SPCC::ICC_POS: return "pos"; 100 case SPCC::ICC_NEG: return "neg"; 101 case SPCC::ICC_VC: return "vc"; 102 case SPCC::ICC_VS: return "vs"; 103 case SPCC::FCC_U: return "u"; 104 case SPCC::FCC_G: return "g"; 105 case SPCC::FCC_UG: return "ug"; 106 case SPCC::FCC_L: return "l"; 107 case SPCC::FCC_UL: return "ul"; 108 case SPCC::FCC_LG: return "lg"; 109 case SPCC::FCC_NE: return "ne"; 110 case SPCC::FCC_E: return "e"; 111 case SPCC::FCC_UE: return "ue"; 112 case SPCC::FCC_GE: return "ge"; 113 case SPCC::FCC_UGE: return "uge"; 114 case SPCC::FCC_LE: return "le"; 115 case SPCC::FCC_ULE: return "ule"; 116 case SPCC::FCC_O: return "o"; 117 } 118 } 119} // end namespace llvm 120#endif 121