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