Sparc.h revision 3a1e76d62706f2773c23a684446b4c549c151669
15f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)//===-- Sparc.h - Top-level interface for Sparc representation --*- C++ -*-===// 25f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// 35f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// The LLVM Compiler Infrastructure 45f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// 55f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// This file is distributed under the University of Illinois Open Source 65f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// License. See LICENSE.TXT for details. 75f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// 85f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)//===----------------------------------------------------------------------===// 95f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// 105f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// This file contains the entry points for global functions defined in the LLVM 115f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// Sparc back-end. 125f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)// 135f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)//===----------------------------------------------------------------------===// 145f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 155f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#ifndef TARGET_SPARC_H 165f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#define TARGET_SPARC_H 175f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 185f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "MCTargetDesc/SparcMCTargetDesc.h" 195f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "llvm/Support/ErrorHandling.h" 205f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)#include "llvm/Target/TargetMachine.h" 215f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 225f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)namespace llvm { 235f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) class FunctionPass; 245f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) class SparcTargetMachine; 255f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) class formatted_raw_ostream; 265f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 275f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) FunctionPass *createSparcISelDag(SparcTargetMachine &TM); 285f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM); 295f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) FunctionPass *createSparcJITCodeEmitterPass(SparcTargetMachine &TM, 305f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) JITCodeEmitter &JCE); 315f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 325f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)} // end namespace llvm; 335f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles) 345f1c94371a64b3196d4be9466099bb892df9b88eTorne (Richard Coles)namespace llvm { 35 // Enums corresponding to Sparc condition codes, both icc's and fcc's. These 36 // values must be kept in sync with the ones in the .td file. 37 namespace SPCC { 38 enum CondCodes { 39 //ICC_A = 8 , // Always 40 //ICC_N = 0 , // Never 41 ICC_NE = 9 , // Not Equal 42 ICC_E = 1 , // Equal 43 ICC_G = 10 , // Greater 44 ICC_LE = 2 , // Less or Equal 45 ICC_GE = 11 , // Greater or Equal 46 ICC_L = 3 , // Less 47 ICC_GU = 12 , // Greater Unsigned 48 ICC_LEU = 4 , // Less or Equal Unsigned 49 ICC_CC = 13 , // Carry Clear/Great or Equal Unsigned 50 ICC_CS = 5 , // Carry Set/Less Unsigned 51 ICC_POS = 14 , // Positive 52 ICC_NEG = 6 , // Negative 53 ICC_VC = 15 , // Overflow Clear 54 ICC_VS = 7 , // Overflow Set 55 56 //FCC_A = 8+16, // Always 57 //FCC_N = 0+16, // Never 58 FCC_U = 7+16, // Unordered 59 FCC_G = 6+16, // Greater 60 FCC_UG = 5+16, // Unordered or Greater 61 FCC_L = 4+16, // Less 62 FCC_UL = 3+16, // Unordered or Less 63 FCC_LG = 2+16, // Less or Greater 64 FCC_NE = 1+16, // Not Equal 65 FCC_E = 9+16, // Equal 66 FCC_UE = 10+16, // Unordered or Equal 67 FCC_GE = 11+16, // Greater or Equal 68 FCC_UGE = 12+16, // Unordered or Greater or Equal 69 FCC_LE = 13+16, // Less or Equal 70 FCC_ULE = 14+16, // Unordered or Less or Equal 71 FCC_O = 15+16 // Ordered 72 }; 73 } 74 75 inline static const char *SPARCCondCodeToString(SPCC::CondCodes CC) { 76 switch (CC) { 77 case SPCC::ICC_NE: return "ne"; 78 case SPCC::ICC_E: return "e"; 79 case SPCC::ICC_G: return "g"; 80 case SPCC::ICC_LE: return "le"; 81 case SPCC::ICC_GE: return "ge"; 82 case SPCC::ICC_L: return "l"; 83 case SPCC::ICC_GU: return "gu"; 84 case SPCC::ICC_LEU: return "leu"; 85 case SPCC::ICC_CC: return "cc"; 86 case SPCC::ICC_CS: return "cs"; 87 case SPCC::ICC_POS: return "pos"; 88 case SPCC::ICC_NEG: return "neg"; 89 case SPCC::ICC_VC: return "vc"; 90 case SPCC::ICC_VS: return "vs"; 91 case SPCC::FCC_U: return "u"; 92 case SPCC::FCC_G: return "g"; 93 case SPCC::FCC_UG: return "ug"; 94 case SPCC::FCC_L: return "l"; 95 case SPCC::FCC_UL: return "ul"; 96 case SPCC::FCC_LG: return "lg"; 97 case SPCC::FCC_NE: return "ne"; 98 case SPCC::FCC_E: return "e"; 99 case SPCC::FCC_UE: return "ue"; 100 case SPCC::FCC_GE: return "ge"; 101 case SPCC::FCC_UGE: return "uge"; 102 case SPCC::FCC_LE: return "le"; 103 case SPCC::FCC_ULE: return "ule"; 104 case SPCC::FCC_O: return "o"; 105 } 106 llvm_unreachable("Invalid cond code"); 107 } 108 109 inline static unsigned HI22(int64_t imm) { 110 return (unsigned)((imm >> 10) & ((1 << 22)-1)); 111 } 112 113 inline static unsigned LO10(int64_t imm) { 114 return (unsigned)(imm & 0x3FF); 115 } 116 117 inline static unsigned HIX22(int64_t imm) { 118 return HI22(~imm); 119 } 120 121 inline static unsigned LOX10(int64_t imm) { 122 return ~LO10(~imm); 123 } 124 125} // end namespace llvm 126#endif 127