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
