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| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #if V8_TARGET_ARCH_S390 | 5 #if V8_TARGET_ARCH_S390 |
| 6 | 6 |
| 7 #include "src/s390/constants-s390.h" | 7 #include "src/s390/constants-s390.h" |
| 8 | 8 |
| 9 namespace v8 { | 9 namespace v8 { |
| 10 namespace internal { | 10 namespace internal { |
| 11 | 11 |
| 12 Instruction::OpcodeFormatType Instruction::OpcodeFormatTable[] = { |
| 13 // Based on Figure B-3 in z/Architecture Principles of |
| 14 // Operation. |
| 15 TWO_BYTE_OPCODE, // 0x00 |
| 16 TWO_BYTE_OPCODE, // 0x01 |
| 17 TWO_BYTE_DISJOINT_OPCODE, // 0x02 |
| 18 TWO_BYTE_DISJOINT_OPCODE, // 0x03 |
| 19 ONE_BYTE_OPCODE, // 0x04 |
| 20 ONE_BYTE_OPCODE, // 0x05 |
| 21 ONE_BYTE_OPCODE, // 0x06 |
| 22 ONE_BYTE_OPCODE, // 0x07 |
| 23 ONE_BYTE_OPCODE, // 0x08 |
| 24 ONE_BYTE_OPCODE, // 0x09 |
| 25 ONE_BYTE_OPCODE, // 0x0a |
| 26 ONE_BYTE_OPCODE, // 0x0b |
| 27 ONE_BYTE_OPCODE, // 0x0c |
| 28 ONE_BYTE_OPCODE, // 0x0d |
| 29 ONE_BYTE_OPCODE, // 0x0e |
| 30 ONE_BYTE_OPCODE, // 0x0f |
| 31 ONE_BYTE_OPCODE, // 0x10 |
| 32 ONE_BYTE_OPCODE, // 0x11 |
| 33 ONE_BYTE_OPCODE, // 0x12 |
| 34 ONE_BYTE_OPCODE, // 0x13 |
| 35 ONE_BYTE_OPCODE, // 0x14 |
| 36 ONE_BYTE_OPCODE, // 0x15 |
| 37 ONE_BYTE_OPCODE, // 0x16 |
| 38 ONE_BYTE_OPCODE, // 0x17 |
| 39 ONE_BYTE_OPCODE, // 0x18 |
| 40 ONE_BYTE_OPCODE, // 0x19 |
| 41 ONE_BYTE_OPCODE, // 0x1a |
| 42 ONE_BYTE_OPCODE, // 0x1b |
| 43 ONE_BYTE_OPCODE, // 0x1c |
| 44 ONE_BYTE_OPCODE, // 0x1d |
| 45 ONE_BYTE_OPCODE, // 0x1e |
| 46 ONE_BYTE_OPCODE, // 0x1f |
| 47 ONE_BYTE_OPCODE, // 0x20 |
| 48 ONE_BYTE_OPCODE, // 0x21 |
| 49 ONE_BYTE_OPCODE, // 0x22 |
| 50 ONE_BYTE_OPCODE, // 0x23 |
| 51 ONE_BYTE_OPCODE, // 0x24 |
| 52 ONE_BYTE_OPCODE, // 0x25 |
| 53 ONE_BYTE_OPCODE, // 0x26 |
| 54 ONE_BYTE_OPCODE, // 0x27 |
| 55 ONE_BYTE_OPCODE, // 0x28 |
| 56 ONE_BYTE_OPCODE, // 0x29 |
| 57 ONE_BYTE_OPCODE, // 0x2a |
| 58 ONE_BYTE_OPCODE, // 0x2b |
| 59 ONE_BYTE_OPCODE, // 0x2c |
| 60 ONE_BYTE_OPCODE, // 0x2d |
| 61 ONE_BYTE_OPCODE, // 0x2e |
| 62 ONE_BYTE_OPCODE, // 0x2f |
| 63 ONE_BYTE_OPCODE, // 0x30 |
| 64 ONE_BYTE_OPCODE, // 0x31 |
| 65 ONE_BYTE_OPCODE, // 0x32 |
| 66 ONE_BYTE_OPCODE, // 0x33 |
| 67 ONE_BYTE_OPCODE, // 0x34 |
| 68 ONE_BYTE_OPCODE, // 0x35 |
| 69 ONE_BYTE_OPCODE, // 0x36 |
| 70 ONE_BYTE_OPCODE, // 0x37 |
| 71 ONE_BYTE_OPCODE, // 0x38 |
| 72 ONE_BYTE_OPCODE, // 0x39 |
| 73 ONE_BYTE_OPCODE, // 0x3a |
| 74 ONE_BYTE_OPCODE, // 0x3b |
| 75 ONE_BYTE_OPCODE, // 0x3c |
| 76 ONE_BYTE_OPCODE, // 0x3d |
| 77 ONE_BYTE_OPCODE, // 0x3e |
| 78 ONE_BYTE_OPCODE, // 0x3f |
| 79 ONE_BYTE_OPCODE, // 0x40 |
| 80 ONE_BYTE_OPCODE, // 0x41 |
| 81 ONE_BYTE_OPCODE, // 0x42 |
| 82 ONE_BYTE_OPCODE, // 0x43 |
| 83 ONE_BYTE_OPCODE, // 0x44 |
| 84 ONE_BYTE_OPCODE, // 0x45 |
| 85 ONE_BYTE_OPCODE, // 0x46 |
| 86 ONE_BYTE_OPCODE, // 0x47 |
| 87 ONE_BYTE_OPCODE, // 0x48 |
| 88 ONE_BYTE_OPCODE, // 0x49 |
| 89 ONE_BYTE_OPCODE, // 0x4a |
| 90 ONE_BYTE_OPCODE, // 0x4b |
| 91 ONE_BYTE_OPCODE, // 0x4c |
| 92 ONE_BYTE_OPCODE, // 0x4d |
| 93 ONE_BYTE_OPCODE, // 0x4e |
| 94 ONE_BYTE_OPCODE, // 0x4f |
| 95 ONE_BYTE_OPCODE, // 0x50 |
| 96 ONE_BYTE_OPCODE, // 0x51 |
| 97 ONE_BYTE_OPCODE, // 0x52 |
| 98 ONE_BYTE_OPCODE, // 0x53 |
| 99 ONE_BYTE_OPCODE, // 0x54 |
| 100 ONE_BYTE_OPCODE, // 0x55 |
| 101 ONE_BYTE_OPCODE, // 0x56 |
| 102 ONE_BYTE_OPCODE, // 0x57 |
| 103 ONE_BYTE_OPCODE, // 0x58 |
| 104 ONE_BYTE_OPCODE, // 0x59 |
| 105 ONE_BYTE_OPCODE, // 0x5a |
| 106 ONE_BYTE_OPCODE, // 0x5b |
| 107 ONE_BYTE_OPCODE, // 0x5c |
| 108 ONE_BYTE_OPCODE, // 0x5d |
| 109 ONE_BYTE_OPCODE, // 0x5e |
| 110 ONE_BYTE_OPCODE, // 0x5f |
| 111 ONE_BYTE_OPCODE, // 0x60 |
| 112 ONE_BYTE_OPCODE, // 0x61 |
| 113 ONE_BYTE_OPCODE, // 0x62 |
| 114 ONE_BYTE_OPCODE, // 0x63 |
| 115 ONE_BYTE_OPCODE, // 0x64 |
| 116 ONE_BYTE_OPCODE, // 0x65 |
| 117 ONE_BYTE_OPCODE, // 0x66 |
| 118 ONE_BYTE_OPCODE, // 0x67 |
| 119 ONE_BYTE_OPCODE, // 0x68 |
| 120 ONE_BYTE_OPCODE, // 0x69 |
| 121 ONE_BYTE_OPCODE, // 0x6a |
| 122 ONE_BYTE_OPCODE, // 0x6b |
| 123 ONE_BYTE_OPCODE, // 0x6c |
| 124 ONE_BYTE_OPCODE, // 0x6d |
| 125 ONE_BYTE_OPCODE, // 0x6e |
| 126 ONE_BYTE_OPCODE, // 0x6f |
| 127 ONE_BYTE_OPCODE, // 0x70 |
| 128 ONE_BYTE_OPCODE, // 0x71 |
| 129 ONE_BYTE_OPCODE, // 0x72 |
| 130 ONE_BYTE_OPCODE, // 0x73 |
| 131 ONE_BYTE_OPCODE, // 0x74 |
| 132 ONE_BYTE_OPCODE, // 0x75 |
| 133 ONE_BYTE_OPCODE, // 0x76 |
| 134 ONE_BYTE_OPCODE, // 0x77 |
| 135 ONE_BYTE_OPCODE, // 0x78 |
| 136 ONE_BYTE_OPCODE, // 0x79 |
| 137 ONE_BYTE_OPCODE, // 0x7a |
| 138 ONE_BYTE_OPCODE, // 0x7b |
| 139 ONE_BYTE_OPCODE, // 0x7c |
| 140 ONE_BYTE_OPCODE, // 0x7d |
| 141 ONE_BYTE_OPCODE, // 0x7e |
| 142 ONE_BYTE_OPCODE, // 0x7f |
| 143 ONE_BYTE_OPCODE, // 0x80 |
| 144 ONE_BYTE_OPCODE, // 0x81 |
| 145 ONE_BYTE_OPCODE, // 0x82 |
| 146 ONE_BYTE_OPCODE, // 0x83 |
| 147 ONE_BYTE_OPCODE, // 0x84 |
| 148 ONE_BYTE_OPCODE, // 0x85 |
| 149 ONE_BYTE_OPCODE, // 0x86 |
| 150 ONE_BYTE_OPCODE, // 0x87 |
| 151 ONE_BYTE_OPCODE, // 0x88 |
| 152 ONE_BYTE_OPCODE, // 0x89 |
| 153 ONE_BYTE_OPCODE, // 0x8a |
| 154 ONE_BYTE_OPCODE, // 0x8b |
| 155 ONE_BYTE_OPCODE, // 0x8c |
| 156 ONE_BYTE_OPCODE, // 0x8d |
| 157 ONE_BYTE_OPCODE, // 0x8e |
| 158 ONE_BYTE_OPCODE, // 0x8f |
| 159 ONE_BYTE_OPCODE, // 0x90 |
| 160 ONE_BYTE_OPCODE, // 0x91 |
| 161 ONE_BYTE_OPCODE, // 0x92 |
| 162 ONE_BYTE_OPCODE, // 0x93 |
| 163 ONE_BYTE_OPCODE, // 0x94 |
| 164 ONE_BYTE_OPCODE, // 0x95 |
| 165 ONE_BYTE_OPCODE, // 0x96 |
| 166 ONE_BYTE_OPCODE, // 0x97 |
| 167 ONE_BYTE_OPCODE, // 0x98 |
| 168 ONE_BYTE_OPCODE, // 0x99 |
| 169 ONE_BYTE_OPCODE, // 0x9a |
| 170 ONE_BYTE_OPCODE, // 0x9b |
| 171 TWO_BYTE_DISJOINT_OPCODE, // 0x9c |
| 172 TWO_BYTE_DISJOINT_OPCODE, // 0x9d |
| 173 TWO_BYTE_DISJOINT_OPCODE, // 0x9e |
| 174 TWO_BYTE_DISJOINT_OPCODE, // 0x9f |
| 175 TWO_BYTE_DISJOINT_OPCODE, // 0xa0 |
| 176 TWO_BYTE_DISJOINT_OPCODE, // 0xa1 |
| 177 TWO_BYTE_DISJOINT_OPCODE, // 0xa2 |
| 178 TWO_BYTE_DISJOINT_OPCODE, // 0xa3 |
| 179 TWO_BYTE_DISJOINT_OPCODE, // 0xa4 |
| 180 THREE_NIBBLE_OPCODE, // 0xa5 |
| 181 TWO_BYTE_DISJOINT_OPCODE, // 0xa6 |
| 182 THREE_NIBBLE_OPCODE, // 0xa7 |
| 183 ONE_BYTE_OPCODE, // 0xa8 |
| 184 ONE_BYTE_OPCODE, // 0xa9 |
| 185 ONE_BYTE_OPCODE, // 0xaa |
| 186 ONE_BYTE_OPCODE, // 0xab |
| 187 ONE_BYTE_OPCODE, // 0xac |
| 188 ONE_BYTE_OPCODE, // 0xad |
| 189 ONE_BYTE_OPCODE, // 0xae |
| 190 ONE_BYTE_OPCODE, // 0xaf |
| 191 ONE_BYTE_OPCODE, // 0xb0 |
| 192 ONE_BYTE_OPCODE, // 0xb1 |
| 193 TWO_BYTE_OPCODE, // 0xb2 |
| 194 TWO_BYTE_OPCODE, // 0xb3 |
| 195 TWO_BYTE_DISJOINT_OPCODE, // 0xb4 |
| 196 TWO_BYTE_DISJOINT_OPCODE, // 0xb5 |
| 197 TWO_BYTE_DISJOINT_OPCODE, // 0xb6 |
| 198 TWO_BYTE_DISJOINT_OPCODE, // 0xb7 |
| 199 TWO_BYTE_DISJOINT_OPCODE, // 0xb8 |
| 200 TWO_BYTE_OPCODE, // 0xb9 |
| 201 ONE_BYTE_OPCODE, // 0xba |
| 202 ONE_BYTE_OPCODE, // 0xbb |
| 203 ONE_BYTE_OPCODE, // 0xbc |
| 204 ONE_BYTE_OPCODE, // 0xbd |
| 205 ONE_BYTE_OPCODE, // 0xbe |
| 206 ONE_BYTE_OPCODE, // 0xbf |
| 207 THREE_NIBBLE_OPCODE, // 0xc0 |
| 208 THREE_NIBBLE_OPCODE, // 0xc1 |
| 209 THREE_NIBBLE_OPCODE, // 0xc2 |
| 210 THREE_NIBBLE_OPCODE, // 0xc3 |
| 211 THREE_NIBBLE_OPCODE, // 0xc4 |
| 212 THREE_NIBBLE_OPCODE, // 0xc5 |
| 213 THREE_NIBBLE_OPCODE, // 0xc6 |
| 214 ONE_BYTE_OPCODE, // 0xc7 |
| 215 THREE_NIBBLE_OPCODE, // 0xc8 |
| 216 THREE_NIBBLE_OPCODE, // 0xc9 |
| 217 THREE_NIBBLE_OPCODE, // 0xca |
| 218 THREE_NIBBLE_OPCODE, // 0xcb |
| 219 THREE_NIBBLE_OPCODE, // 0xcc |
| 220 TWO_BYTE_DISJOINT_OPCODE, // 0xcd |
| 221 TWO_BYTE_DISJOINT_OPCODE, // 0xce |
| 222 TWO_BYTE_DISJOINT_OPCODE, // 0xcf |
| 223 ONE_BYTE_OPCODE, // 0xd0 |
| 224 ONE_BYTE_OPCODE, // 0xd1 |
| 225 ONE_BYTE_OPCODE, // 0xd2 |
| 226 ONE_BYTE_OPCODE, // 0xd3 |
| 227 ONE_BYTE_OPCODE, // 0xd4 |
| 228 ONE_BYTE_OPCODE, // 0xd5 |
| 229 ONE_BYTE_OPCODE, // 0xd6 |
| 230 ONE_BYTE_OPCODE, // 0xd7 |
| 231 ONE_BYTE_OPCODE, // 0xd8 |
| 232 ONE_BYTE_OPCODE, // 0xd9 |
| 233 ONE_BYTE_OPCODE, // 0xda |
| 234 ONE_BYTE_OPCODE, // 0xdb |
| 235 ONE_BYTE_OPCODE, // 0xdc |
| 236 ONE_BYTE_OPCODE, // 0xdd |
| 237 ONE_BYTE_OPCODE, // 0xde |
| 238 ONE_BYTE_OPCODE, // 0xdf |
| 239 ONE_BYTE_OPCODE, // 0xe0 |
| 240 ONE_BYTE_OPCODE, // 0xe1 |
| 241 ONE_BYTE_OPCODE, // 0xe2 |
| 242 TWO_BYTE_DISJOINT_OPCODE, // 0xe3 |
| 243 TWO_BYTE_DISJOINT_OPCODE, // 0xe4 |
| 244 TWO_BYTE_OPCODE, // 0xe5 |
| 245 TWO_BYTE_DISJOINT_OPCODE, // 0xe6 |
| 246 TWO_BYTE_DISJOINT_OPCODE, // 0xe7 |
| 247 ONE_BYTE_OPCODE, // 0xe8 |
| 248 ONE_BYTE_OPCODE, // 0xe9 |
| 249 ONE_BYTE_OPCODE, // 0xea |
| 250 TWO_BYTE_DISJOINT_OPCODE, // 0xeb |
| 251 TWO_BYTE_DISJOINT_OPCODE, // 0xec |
| 252 TWO_BYTE_DISJOINT_OPCODE, // 0xed |
| 253 ONE_BYTE_OPCODE, // 0xee |
| 254 ONE_BYTE_OPCODE, // 0xef |
| 255 ONE_BYTE_OPCODE, // 0xf0 |
| 256 ONE_BYTE_OPCODE, // 0xf1 |
| 257 ONE_BYTE_OPCODE, // 0xf2 |
| 258 ONE_BYTE_OPCODE, // 0xf3 |
| 259 ONE_BYTE_OPCODE, // 0xf4 |
| 260 ONE_BYTE_OPCODE, // 0xf5 |
| 261 ONE_BYTE_OPCODE, // 0xf6 |
| 262 ONE_BYTE_OPCODE, // 0xf7 |
| 263 ONE_BYTE_OPCODE, // 0xf8 |
| 264 ONE_BYTE_OPCODE, // 0xf9 |
| 265 ONE_BYTE_OPCODE, // 0xfa |
| 266 ONE_BYTE_OPCODE, // 0xfb |
| 267 ONE_BYTE_OPCODE, // 0xfc |
| 268 ONE_BYTE_OPCODE, // 0xfd |
| 269 TWO_BYTE_DISJOINT_OPCODE, // 0xfe |
| 270 TWO_BYTE_DISJOINT_OPCODE, // 0xff |
| 271 }; |
| 272 |
| 12 // These register names are defined in a way to match the native disassembler | 273 // These register names are defined in a way to match the native disassembler |
| 13 // formatting. See for example the command "objdump -d <binary file>". | 274 // formatting. See for example the command "objdump -d <binary file>". |
| 14 const char* Registers::names_[kNumRegisters] = { | 275 const char* Registers::names_[kNumRegisters] = { |
| 15 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", | 276 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", |
| 16 "r8", "r9", "r10", "fp", "ip", "r13", "r14", "sp"}; | 277 "r8", "r9", "r10", "fp", "ip", "r13", "r14", "sp"}; |
| 17 | 278 |
| 18 const char* DoubleRegisters::names_[kNumDoubleRegisters] = { | 279 const char* DoubleRegisters::names_[kNumDoubleRegisters] = { |
| 19 "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", | 280 "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", |
| 20 "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15"}; | 281 "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15"}; |
| 21 | 282 |
| (...skipping 17 matching lines...) Expand all Loading... |
| 39 } | 300 } |
| 40 | 301 |
| 41 // No register with the requested name found. | 302 // No register with the requested name found. |
| 42 return kNoRegister; | 303 return kNoRegister; |
| 43 } | 304 } |
| 44 | 305 |
| 45 } // namespace internal | 306 } // namespace internal |
| 46 } // namespace v8 | 307 } // namespace v8 |
| 47 | 308 |
| 48 #endif // V8_TARGET_ARCH_S390 | 309 #endif // V8_TARGET_ARCH_S390 |
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Chromium Code Reviews
Issue 1893713002:
S390: Optimize decoding opcode format by using format table (Closed)
Base URL: https://chromium.googlesource.com/v8/v8.git@master