Sparc.h revision 7a4d2913ea04b708c191595ad6f1841abd36b077
1//===-- SparcV8.h - Top-level interface for SparcV8 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// SparcV8 back-end. 12// 13//===----------------------------------------------------------------------===// 14 15#ifndef TARGET_SPARCV8_H 16#define TARGET_SPARCV8_H 17 18#include <iosfwd> 19#include <cassert> 20 21namespace llvm { 22 23 class FunctionPass; 24 class TargetMachine; 25 26 FunctionPass *createSparcV8ISelDag(TargetMachine &TM); 27 28 FunctionPass *createSparcV8CodePrinterPass(std::ostream &OS, 29 TargetMachine &TM); 30 FunctionPass *createSparcV8DelaySlotFillerPass(TargetMachine &TM); 31 FunctionPass *createSparcV8FPMoverPass(TargetMachine &TM); 32} // end namespace llvm; 33 34// Defines symbolic names for SparcV8 registers. This defines a mapping from 35// register name to register number. 36// 37#include "SparcV8GenRegisterNames.inc" 38 39// Defines symbolic names for the SparcV8 instructions. 40// 41#include "SparcV8GenInstrNames.inc" 42 43 44namespace llvm { 45 // Enums corresponding to SparcV8 condition codes, both icc's and fcc's. These 46 // values must be kept in sync with the ones in the .td file. 47 namespace V8CC { 48 enum CondCodes { 49 //ICC_A = 8 , // Always 50 //ICC_N = 0 , // Never 51 ICC_NE = 9 , // Not Equal 52 ICC_E = 1 , // Equal 53 ICC_G = 10 , // Greater 54 ICC_LE = 2 , // Less or Equal 55 ICC_GE = 11 , // Greater or Equal 56 ICC_L = 3 , // Less 57 ICC_GU = 12 , // Greater Unsigned 58 ICC_LEU = 4 , // Less or Equal Unsigned 59 ICC_CC = 13 , // Carry Clear/Great or Equal Unsigned 60 ICC_CS = 5 , // Carry Set/Less Unsigned 61 ICC_POS = 14 , // Positive 62 ICC_NEG = 6 , // Negative 63 ICC_VC = 15 , // Overflow Clear 64 ICC_VS = 7 , // Overflow Set 65 66 //FCC_A = 8+16, // Always 67 //FCC_N = 0+16, // Never 68 FCC_U = 7+16, // Unordered 69 FCC_G = 6+16, // Greater 70 FCC_UG = 5+16, // Unordered or Greater 71 FCC_L = 4+16, // Less 72 FCC_UL = 3+16, // Unordered or Less 73 FCC_LG = 2+16, // Less or Greater 74 FCC_NE = 1+16, // Not Equal 75 FCC_E = 9+16, // Equal 76 FCC_UE = 10+16, // Unordered or Equal 77 FCC_GE = 11+16, // Greater or Equal 78 FCC_UGE = 12+16, // Unordered or Greater or Equal 79 FCC_LE = 13+16, // Less or Equal 80 FCC_ULE = 14+16, // Unordered or Less or Equal 81 FCC_O = 15+16, // Ordered 82 }; 83 } 84 85 static const char *SPARCCondCodeToString(V8CC::CondCodes CC) { 86 switch (CC) { 87 default: assert(0 && "Unknown condition code"); 88 case V8CC::ICC_NE: return "ne"; 89 case V8CC::ICC_E: return "e"; 90 case V8CC::ICC_G: return "g"; 91 case V8CC::ICC_LE: return "le"; 92 case V8CC::ICC_GE: return "ge"; 93 case V8CC::ICC_L: return "l"; 94 case V8CC::ICC_GU: return "gu"; 95 case V8CC::ICC_LEU: return "leu"; 96 case V8CC::ICC_CC: return "cc"; 97 case V8CC::ICC_CS: return "cs"; 98 case V8CC::ICC_POS: return "pos"; 99 case V8CC::ICC_NEG: return "neg"; 100 case V8CC::ICC_VC: return "vc"; 101 case V8CC::ICC_VS: return "vs"; 102 case V8CC::FCC_U: return "u"; 103 case V8CC::FCC_G: return "g"; 104 case V8CC::FCC_UG: return "ug"; 105 case V8CC::FCC_L: return "l"; 106 case V8CC::FCC_UL: return "ul"; 107 case V8CC::FCC_LG: return "lg"; 108 case V8CC::FCC_NE: return "ne"; 109 case V8CC::FCC_E: return "e"; 110 case V8CC::FCC_UE: return "ue"; 111 case V8CC::FCC_GE: return "ge"; 112 case V8CC::FCC_UGE: return "uge"; 113 case V8CC::FCC_LE: return "le"; 114 case V8CC::FCC_ULE: return "ule"; 115 case V8CC::FCC_O: return "o"; 116 } 117 } 118} // end namespace llvm 119#endif 120