1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
//===-- Sparc.h - Top-level interface for Sparc representation --*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains the entry points for global functions defined in the LLVM
// Sparc back-end.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_SPARC_SPARC_H
#define LLVM_LIB_TARGET_SPARC_SPARC_H
#include "MCTargetDesc/SparcMCTargetDesc.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class FunctionPass;
class SparcTargetMachine;
class formatted_raw_ostream;
class AsmPrinter;
class MCInst;
class MachineInstr;
FunctionPass *createSparcISelDag(SparcTargetMachine &TM);
FunctionPass *createSparcDelaySlotFillerPass();
void LowerSparcMachineInstrToMCInst(const MachineInstr *MI,
MCInst &OutMI,
AsmPrinter &AP);
} // end namespace llvm;
namespace llvm {
// Enums corresponding to Sparc condition codes, both icc's and fcc's. These
// values must be kept in sync with the ones in the .td file.
namespace SPCC {
enum CondCodes {
ICC_A = 8 , // Always
ICC_N = 0 , // Never
ICC_NE = 9 , // Not Equal
ICC_E = 1 , // Equal
ICC_G = 10 , // Greater
ICC_LE = 2 , // Less or Equal
ICC_GE = 11 , // Greater or Equal
ICC_L = 3 , // Less
ICC_GU = 12 , // Greater Unsigned
ICC_LEU = 4 , // Less or Equal Unsigned
ICC_CC = 13 , // Carry Clear/Great or Equal Unsigned
ICC_CS = 5 , // Carry Set/Less Unsigned
ICC_POS = 14 , // Positive
ICC_NEG = 6 , // Negative
ICC_VC = 15 , // Overflow Clear
ICC_VS = 7 , // Overflow Set
FCC_A = 8+16, // Always
FCC_N = 0+16, // Never
FCC_U = 7+16, // Unordered
FCC_G = 6+16, // Greater
FCC_UG = 5+16, // Unordered or Greater
FCC_L = 4+16, // Less
FCC_UL = 3+16, // Unordered or Less
FCC_LG = 2+16, // Less or Greater
FCC_NE = 1+16, // Not Equal
FCC_E = 9+16, // Equal
FCC_UE = 10+16, // Unordered or Equal
FCC_GE = 11+16, // Greater or Equal
FCC_UGE = 12+16, // Unordered or Greater or Equal
FCC_LE = 13+16, // Less or Equal
FCC_ULE = 14+16, // Unordered or Less or Equal
FCC_O = 15+16, // Ordered
CPCC_A = 8+32, // Always
CPCC_N = 0+32, // Never
CPCC_3 = 7+32,
CPCC_2 = 6+32,
CPCC_23 = 5+32,
CPCC_1 = 4+32,
CPCC_13 = 3+32,
CPCC_12 = 2+32,
CPCC_123 = 1+32,
CPCC_0 = 9+32,
CPCC_03 = 10+32,
CPCC_02 = 11+32,
CPCC_023 = 12+32,
CPCC_01 = 13+32,
CPCC_013 = 14+32,
CPCC_012 = 15+32
};
}
inline static const char *SPARCCondCodeToString(SPCC::CondCodes CC) {
switch (CC) {
case SPCC::ICC_A: return "a";
case SPCC::ICC_N: return "n";
case SPCC::ICC_NE: return "ne";
case SPCC::ICC_E: return "e";
case SPCC::ICC_G: return "g";
case SPCC::ICC_LE: return "le";
case SPCC::ICC_GE: return "ge";
case SPCC::ICC_L: return "l";
case SPCC::ICC_GU: return "gu";
case SPCC::ICC_LEU: return "leu";
case SPCC::ICC_CC: return "cc";
case SPCC::ICC_CS: return "cs";
case SPCC::ICC_POS: return "pos";
case SPCC::ICC_NEG: return "neg";
case SPCC::ICC_VC: return "vc";
case SPCC::ICC_VS: return "vs";
case SPCC::FCC_A: return "a";
case SPCC::FCC_N: return "n";
case SPCC::FCC_U: return "u";
case SPCC::FCC_G: return "g";
case SPCC::FCC_UG: return "ug";
case SPCC::FCC_L: return "l";
case SPCC::FCC_UL: return "ul";
case SPCC::FCC_LG: return "lg";
case SPCC::FCC_NE: return "ne";
case SPCC::FCC_E: return "e";
case SPCC::FCC_UE: return "ue";
case SPCC::FCC_GE: return "ge";
case SPCC::FCC_UGE: return "uge";
case SPCC::FCC_LE: return "le";
case SPCC::FCC_ULE: return "ule";
case SPCC::FCC_O: return "o";
case SPCC::CPCC_A: return "a";
case SPCC::CPCC_N: return "n";
case SPCC::CPCC_3: return "3";
case SPCC::CPCC_2: return "2";
case SPCC::CPCC_23: return "23";
case SPCC::CPCC_1: return "1";
case SPCC::CPCC_13: return "13";
case SPCC::CPCC_12: return "12";
case SPCC::CPCC_123: return "123";
case SPCC::CPCC_0: return "0";
case SPCC::CPCC_03: return "03";
case SPCC::CPCC_02: return "02";
case SPCC::CPCC_023: return "023";
case SPCC::CPCC_01: return "01";
case SPCC::CPCC_013: return "013";
case SPCC::CPCC_012: return "012";
}
llvm_unreachable("Invalid cond code");
}
inline static unsigned HI22(int64_t imm) {
return (unsigned)((imm >> 10) & ((1 << 22)-1));
}
inline static unsigned LO10(int64_t imm) {
return (unsigned)(imm & 0x3FF);
}
inline static unsigned HIX22(int64_t imm) {
return HI22(~imm);
}
inline static unsigned LOX10(int64_t imm) {
return ~LO10(~imm);
}
} // end namespace llvm
#endif
|
