1 //===-- Sparc.h - Top-level interface for Sparc representation --*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the entry points for global functions defined in the LLVM
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_LIB_TARGET_SPARC_SPARC_H
16 #define LLVM_LIB_TARGET_SPARC_SPARC_H
18 #include "MCTargetDesc/SparcMCTargetDesc.h"
19 #include "llvm/Support/ErrorHandling.h"
20 #include "llvm/Target/TargetMachine.h"
24 class SparcTargetMachine;
25 class formatted_raw_ostream;
30 FunctionPass *createSparcISelDag(SparcTargetMachine &TM);
31 FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM);
33 void LowerSparcMachineInstrToMCInst(const MachineInstr *MI,
36 } // end namespace llvm;
39 // Enums corresponding to Sparc condition codes, both icc's and fcc's. These
40 // values must be kept in sync with the ones in the .td file.
45 ICC_NE = 9 , // Not Equal
47 ICC_G = 10 , // Greater
48 ICC_LE = 2 , // Less or Equal
49 ICC_GE = 11 , // Greater or Equal
51 ICC_GU = 12 , // Greater Unsigned
52 ICC_LEU = 4 , // Less or Equal Unsigned
53 ICC_CC = 13 , // Carry Clear/Great or Equal Unsigned
54 ICC_CS = 5 , // Carry Set/Less Unsigned
55 ICC_POS = 14 , // Positive
56 ICC_NEG = 6 , // Negative
57 ICC_VC = 15 , // Overflow Clear
58 ICC_VS = 7 , // Overflow Set
60 FCC_A = 8+16, // Always
61 FCC_N = 0+16, // Never
62 FCC_U = 7+16, // Unordered
63 FCC_G = 6+16, // Greater
64 FCC_UG = 5+16, // Unordered or Greater
66 FCC_UL = 3+16, // Unordered or Less
67 FCC_LG = 2+16, // Less or Greater
68 FCC_NE = 1+16, // Not Equal
69 FCC_E = 9+16, // Equal
70 FCC_UE = 10+16, // Unordered or Equal
71 FCC_GE = 11+16, // Greater or Equal
72 FCC_UGE = 12+16, // Unordered or Greater or Equal
73 FCC_LE = 13+16, // Less or Equal
74 FCC_ULE = 14+16, // Unordered or Less or Equal
75 FCC_O = 15+16 // Ordered
79 inline static const char *SPARCCondCodeToString(SPCC::CondCodes CC) {
81 case SPCC::ICC_A: return "a";
82 case SPCC::ICC_N: return "n";
83 case SPCC::ICC_NE: return "ne";
84 case SPCC::ICC_E: return "e";
85 case SPCC::ICC_G: return "g";
86 case SPCC::ICC_LE: return "le";
87 case SPCC::ICC_GE: return "ge";
88 case SPCC::ICC_L: return "l";
89 case SPCC::ICC_GU: return "gu";
90 case SPCC::ICC_LEU: return "leu";
91 case SPCC::ICC_CC: return "cc";
92 case SPCC::ICC_CS: return "cs";
93 case SPCC::ICC_POS: return "pos";
94 case SPCC::ICC_NEG: return "neg";
95 case SPCC::ICC_VC: return "vc";
96 case SPCC::ICC_VS: return "vs";
97 case SPCC::FCC_A: return "a";
98 case SPCC::FCC_N: return "n";
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";
114 llvm_unreachable("Invalid cond code");
117 inline static unsigned HI22(int64_t imm) {
118 return (unsigned)((imm >> 10) & ((1 << 22)-1));
121 inline static unsigned LO10(int64_t imm) {
122 return (unsigned)(imm & 0x3FF);
125 inline static unsigned HIX22(int64_t imm) {
129 inline static unsigned LOX10(int64_t imm) {
133 } // end namespace llvm