Sparc.h revision 9c5d4de8375f5111765519ac762427b2b8255df6
1//===-- Sparc.h - Top-level interface for Sparc representation --*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file was developed by the LLVM research group and is distributed under 6// the University of Illinois Open Source 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 <iosfwd> 19#include <cassert> 20 21namespace llvm { 22 class FunctionPass; 23 class TargetMachine; 24 25 FunctionPass *createSparcISelDag(TargetMachine &TM); 26 FunctionPass *createSparcCodePrinterPass(std::ostream &OS, TargetMachine &TM); 27 FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM); 28 FunctionPass *createSparcFPMoverPass(TargetMachine &TM); 29} // end namespace llvm; 30 31// Defines symbolic names for Sparc registers. This defines a mapping from 32// register name to register number. 33// 34#include "SparcGenRegisterNames.inc" 35 36// Defines symbolic names for the Sparc instructions. 37// 38#include "SparcGenInstrNames.inc" 39 40 41namespace llvm { 42 // Enums corresponding to Sparc condition codes, both icc's and fcc's. These 43 // values must be kept in sync with the ones in the .td file. 44 namespace SPCC { 45 enum CondCodes { 46 //ICC_A = 8 , // Always 47 //ICC_N = 0 , // Never 48 ICC_NE = 9 , // Not Equal 49 ICC_E = 1 , // Equal 50 ICC_G = 10 , // Greater 51 ICC_LE = 2 , // Less or Equal 52 ICC_GE = 11 , // Greater or Equal 53 ICC_L = 3 , // Less 54 ICC_GU = 12 , // Greater Unsigned 55 ICC_LEU = 4 , // Less or Equal Unsigned 56 ICC_CC = 13 , // Carry Clear/Great or Equal Unsigned 57 ICC_CS = 5 , // Carry Set/Less Unsigned 58 ICC_POS = 14 , // Positive 59 ICC_NEG = 6 , // Negative 60 ICC_VC = 15 , // Overflow Clear 61 ICC_VS = 7 , // Overflow Set 62 63 //FCC_A = 8+16, // Always 64 //FCC_N = 0+16, // Never 65 FCC_U = 7+16, // Unordered 66 FCC_G = 6+16, // Greater 67 FCC_UG = 5+16, // Unordered or Greater 68 FCC_L = 4+16, // Less 69 FCC_UL = 3+16, // Unordered or Less 70 FCC_LG = 2+16, // Less or Greater 71 FCC_NE = 1+16, // Not Equal 72 FCC_E = 9+16, // Equal 73 FCC_UE = 10+16, // Unordered or Equal 74 FCC_GE = 11+16, // Greater or Equal 75 FCC_UGE = 12+16, // Unordered or Greater or Equal 76 FCC_LE = 13+16, // Less or Equal 77 FCC_ULE = 14+16, // Unordered or Less or Equal 78 FCC_O = 15+16 // Ordered 79 }; 80 } 81 82 inline static const char *SPARCCondCodeToString(SPCC::CondCodes CC) { 83 switch (CC) { 84 default: assert(0 && "Unknown condition code"); 85 case SPCC::ICC_NE: return "ne"; 86 case SPCC::ICC_E: return "e"; 87 case SPCC::ICC_G: return "g"; 88 case SPCC::ICC_LE: return "le"; 89 case SPCC::ICC_GE: return "ge"; 90 case SPCC::ICC_L: return "l"; 91 case SPCC::ICC_GU: return "gu"; 92 case SPCC::ICC_LEU: return "leu"; 93 case SPCC::ICC_CC: return "cc"; 94 case SPCC::ICC_CS: return "cs"; 95 case SPCC::ICC_POS: return "pos"; 96 case SPCC::ICC_NEG: return "neg"; 97 case SPCC::ICC_VC: return "vc"; 98 case SPCC::ICC_VS: return "vs"; 99 case SPCC::FCC_U: return "u"; 100 case SPCC::FCC_G: return "g"; 101 case SPCC::FCC_UG: return "ug"; 102 case SPCC::FCC_L: return "l"; 103 case SPCC::FCC_UL: return "ul"; 104 case SPCC::FCC_LG: return "lg"; 105 case SPCC::FCC_NE: return "ne"; 106 case SPCC::FCC_E: return "e"; 107 case SPCC::FCC_UE: return "ue"; 108 case SPCC::FCC_GE: return "ge"; 109 case SPCC::FCC_UGE: return "uge"; 110 case SPCC::FCC_LE: return "le"; 111 case SPCC::FCC_ULE: return "ule"; 112 case SPCC::FCC_O: return "o"; 113 } 114 } 115} // end namespace llvm 116#endif 117