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 3 // found in the LICENSE file. 4 5 #if V8_TARGET_ARCH_S390 6 7 #include "src/s390/constants-s390.h" 8 9 namespace v8 { 10 namespace internal { 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 }; 272 273 // These register names are defined in a way to match the native disassembler 274 // formatting. See for example the command "objdump -d <binary file>". 275 const char* Registers::names_[kNumRegisters] = { 276 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", 277 "r8", "r9", "r10", "fp", "ip", "r13", "r14", "sp"}; 278 279 const char* DoubleRegisters::names_[kNumDoubleRegisters] = { 280 "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", 281 "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15"}; 282 283 int DoubleRegisters::Number(const char* name) { 284 for (int i = 0; i < kNumDoubleRegisters; i++) { 285 if (strcmp(names_[i], name) == 0) { 286 return i; 287 } 288 } 289 290 // No register with the requested name found. 291 return kNoRegister; 292 } 293 294 int Registers::Number(const char* name) { 295 // Look through the canonical names. 296 for (int i = 0; i < kNumRegisters; i++) { 297 if (strcmp(names_[i], name) == 0) { 298 return i; 299 } 300 } 301 302 // No register with the requested name found. 303 return kNoRegister; 304 } 305 306 } // namespace internal 307 } // namespace v8 308 309 #endif // V8_TARGET_ARCH_S390 310
