| 1 | /* |
| 2 | * z64 |
| 3 | * |
| 4 | * Copyright (C) 2007 ziggy |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along |
| 17 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 19 | * |
| 20 | **/ |
| 21 | |
| 22 | #include "rsp_opinfo.h" |
| 23 | |
| 24 | static const int vector_elements_2[16][8] = |
| 25 | { |
| 26 | { 0, 1, 2, 3, 4, 5, 6, 7 }, // none |
| 27 | { 0, 1, 2, 3, 4, 5, 6, 7 }, // ??? |
| 28 | { 0, 0, 2, 2, 4, 4, 6, 6 }, // 0q |
| 29 | { 1, 1, 3, 3, 5, 5, 7, 7 }, // 1q |
| 30 | { 0, 0, 0, 0, 4, 4, 4, 4 }, // 0h |
| 31 | { 1, 1, 1, 1, 5, 5, 5, 5 }, // 1h |
| 32 | { 2, 2, 2, 2, 6, 6, 6, 6 }, // 2h |
| 33 | { 3, 3, 3, 3, 7, 7, 7, 7 }, // 3h |
| 34 | { 0, 0, 0, 0, 0, 0, 0, 0 }, // 0 |
| 35 | { 1, 1, 1, 1, 1, 1, 1, 1 }, // 1 |
| 36 | { 2, 2, 2, 2, 2, 2, 2, 2 }, // 2 |
| 37 | { 3, 3, 3, 3, 3, 3, 3, 3 }, // 3 |
| 38 | { 4, 4, 4, 4, 4, 4, 4, 4 }, // 4 |
| 39 | { 5, 5, 5, 5, 5, 5, 5, 5 }, // 5 |
| 40 | { 6, 6, 6, 6, 6, 6, 6, 6 }, // 6 |
| 41 | { 7, 7, 7, 7, 7, 7, 7, 7 }, // 7 |
| 42 | }; |
| 43 | |
| 44 | void rsp_get_opinfo(UINT32 op, rsp_opinfo_t * info) |
| 45 | { |
| 46 | int op2; |
| 47 | int i; |
| 48 | info->op = op; |
| 49 | switch (op>>26) { |
| 50 | case 0: /* SPECIAL */ |
| 51 | op2 = RSP_SPECIAL_OFFS + (op&0x3f); |
| 52 | break; |
| 53 | case 0x12: /* COP2 */ |
| 54 | if (((op>>21)&0x1f) >= 0x10) |
| 55 | op2 = RSP_COP2_2_OFFS + (op & 0x3f); |
| 56 | else |
| 57 | op2 = RSP_COP2_1_OFFS + ((op >> 21) & 0x1f); |
| 58 | break; |
| 59 | case 0x32: /* LWC2 */ |
| 60 | op2 = RSP_LWC2_OFFS + ((op>>11)&0x1f); |
| 61 | break; |
| 62 | case 0x3a: /* SWC2 */ |
| 63 | op2 = RSP_SWC2_OFFS + ((op>>11)&0x1f); |
| 64 | break; |
| 65 | default: |
| 66 | op2 = RSP_BASIC_OFFS + (op>>26); |
| 67 | if (op2 == RSP_REGIMM) { |
| 68 | switch (RTREG) |
| 69 | { |
| 70 | case 0x00: /* BLTZ */ |
| 71 | op2 = RSP_BLTZ; |
| 72 | break; |
| 73 | case 0x01: /* BGEZ */ |
| 74 | op2 = RSP_BGEZ; |
| 75 | break; |
| 76 | case 0x11: /* BGEZAL */ |
| 77 | op2 = RSP_BGEZAL; |
| 78 | break; |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | info->op2 = op2; |
| 83 | |
| 84 | memset(&info->used, 0, sizeof(info->used)); |
| 85 | memset(&info->set, 0, sizeof(info->set)); |
| 86 | info->used.accu = info->used.flag = 0; |
| 87 | info->set.accu = info->set.flag = 0; |
| 88 | info->flags = 0; |
| 89 | |
| 90 | int dest = (op >> 16) & 0x1f; |
| 91 | int index = (op >> 7) & 0xf; |
| 92 | int offset = (op & 0x7f); |
| 93 | if (offset & 0x40) |
| 94 | offset |= 0xffffffc0; |
| 95 | |
| 96 | switch(op2) { |
| 97 | case RSP_SPECIAL: |
| 98 | case RSP_BLTZ: |
| 99 | info->flags = RSP_OPINFO_JUMP | RSP_OPINFO_COND | RSP_OPINFO_USEPC; |
| 100 | break; |
| 101 | case RSP_BGEZ: |
| 102 | info->flags = RSP_OPINFO_JUMP | RSP_OPINFO_COND | RSP_OPINFO_USEPC; |
| 103 | break; |
| 104 | case RSP_BGEZAL: |
| 105 | info->flags = RSP_OPINFO_JUMP | RSP_OPINFO_COND | RSP_OPINFO_LINK | RSP_OPINFO_USEPC; |
| 106 | break; |
| 107 | case RSP_J: |
| 108 | info->flags = RSP_OPINFO_JUMP; |
| 109 | break; |
| 110 | case RSP_JAL: |
| 111 | info->flags = RSP_OPINFO_JUMP | RSP_OPINFO_LINK | RSP_OPINFO_USEPC; |
| 112 | break; |
| 113 | case RSP_BEQ: |
| 114 | case RSP_BNE: |
| 115 | case RSP_BLEZ: |
| 116 | case RSP_BGTZ: |
| 117 | info->flags = RSP_OPINFO_JUMP | RSP_OPINFO_COND | RSP_OPINFO_USEPC; |
| 118 | break; |
| 119 | case RSP_ADDI: |
| 120 | case RSP_ADDIU: |
| 121 | case RSP_SLTI: |
| 122 | case RSP_SLTIU: |
| 123 | case RSP_ANDI: |
| 124 | case RSP_ORI: |
| 125 | case RSP_XORI: |
| 126 | case RSP_LUI: |
| 127 | case RSP_COP0: |
| 128 | case RSP_LB: |
| 129 | case RSP_LH: |
| 130 | case RSP_LW: |
| 131 | case RSP_LBU: |
| 132 | case RSP_LHU: |
| 133 | case RSP_SB: |
| 134 | case RSP_SH: |
| 135 | case RSP_SW: |
| 136 | break; |
| 137 | |
| 138 | case RSP_SLL: |
| 139 | case RSP_SRL: |
| 140 | case RSP_SRA: |
| 141 | case RSP_SLLV: |
| 142 | case RSP_SRLV: |
| 143 | case RSP_SRAV: |
| 144 | break; |
| 145 | |
| 146 | case RSP_JR: |
| 147 | info->flags = RSP_OPINFO_JUMP; |
| 148 | break; |
| 149 | case RSP_JALR: |
| 150 | info->flags = RSP_OPINFO_JUMP | RSP_OPINFO_LINK | RSP_OPINFO_USEPC; |
| 151 | break; |
| 152 | case RSP_BREAK: |
| 153 | info->flags = RSP_OPINFO_BREAK; |
| 154 | break; |
| 155 | |
| 156 | case RSP_ADD: |
| 157 | case RSP_ADDU: |
| 158 | case RSP_SUB: |
| 159 | case RSP_SUBU: |
| 160 | case RSP_AND: |
| 161 | case RSP_OR: |
| 162 | case RSP_XOR: |
| 163 | case RSP_NOR: |
| 164 | case RSP_SLT: |
| 165 | case RSP_SLTU: |
| 166 | break; |
| 167 | |
| 168 | case RSP_MFC2: |
| 169 | { |
| 170 | int el = op >> 7; |
| 171 | RSP_SET_VEC_I(info->used, VS1REG, ((el+0)&0xf)>>1); |
| 172 | RSP_SET_VEC_I(info->used, VS1REG, ((el+1)&0xf)>>1); |
| 173 | break; |
| 174 | } |
| 175 | case RSP_CFC2: |
| 176 | RSP_SET_FLAG_I(info->used, RDREG & 3); |
| 177 | break; |
| 178 | case RSP_MTC2: |
| 179 | { |
| 180 | int el = op >> 7; |
| 181 | RSP_SET_VEC_I(info->set, VS1REG, ((el+0)&0xf)>>1); |
| 182 | RSP_SET_VEC_I(info->set, VS1REG, ((el+1)&0xf)>>1); |
| 183 | break; |
| 184 | } |
| 185 | case RSP_CTC2: |
| 186 | RSP_SET_FLAG_I(info->set, RDREG & 3); |
| 187 | break; |
| 188 | |
| 189 | |
| 190 | case RSP_LBV: |
| 191 | RSP_SET_VEC_I(info->set, dest, index>>1); |
| 192 | break; |
| 193 | case RSP_LSV: |
| 194 | for (i=index; i<index+2; i++) |
| 195 | RSP_SET_VEC_I(info->set, dest, (i>>1)&7); |
| 196 | break; |
| 197 | case RSP_LLV: |
| 198 | for (i=index; i<index+4; i++) |
| 199 | RSP_SET_VEC_I(info->set, dest, (i>>1)&7); |
| 200 | break; |
| 201 | case RSP_LDV: |
| 202 | for (i=index; i<index+8; i++) |
| 203 | RSP_SET_VEC_I(info->set, dest, (i>>1)&7); |
| 204 | break; |
| 205 | case RSP_LQV: |
| 206 | case RSP_LRV: |
| 207 | // WARNING WARNING WARNING |
| 208 | // we assume this instruction always used to load the full vector |
| 209 | // i.e. the address is always 16 bytes aligned |
| 210 | // for (i=0; i<8; i++) |
| 211 | // RSP_SET_VEC_I(info->set, dest, i); |
| 212 | break; |
| 213 | case RSP_LPV: |
| 214 | case RSP_LUV: |
| 215 | case RSP_LHV: |
| 216 | case RSP_LWV: |
| 217 | for (i=0; i<8; i++) |
| 218 | RSP_SET_VEC_I(info->set, dest, i); |
| 219 | break; |
| 220 | case RSP_LFV: |
| 221 | for (i=(index>>1); i<(index>>1)+4; i++) |
| 222 | RSP_SET_VEC_I(info->set, dest, i); |
| 223 | break; |
| 224 | case RSP_LTV: |
| 225 | { |
| 226 | // 31 25 20 15 10 6 0 |
| 227 | // -------------------------------------------------- |
| 228 | // | 110010 | BBBBB | TTTTT | 01011 | IIII | Offset | |
| 229 | // -------------------------------------------------- |
| 230 | // |
| 231 | // Loads one element to maximum of 8 vectors, while incrementing element index |
| 232 | |
| 233 | // FIXME: has a small problem with odd indices |
| 234 | |
| 235 | int element; |
| 236 | int vs = dest; |
| 237 | int ve = dest + 8; |
| 238 | if (ve > 32) |
| 239 | ve = 32; |
| 240 | |
| 241 | element = 7 - (index >> 1); |
| 242 | |
| 243 | if (index & 1) |
| 244 | log(M64MSG_ERROR, "RSP: LTV: index = %d\n", index); |
| 245 | |
| 246 | for (i=vs; i < ve; i++) |
| 247 | { |
| 248 | element = ((8 - (index >> 1) + (i-vs)) << 1); |
| 249 | RSP_SET_VEC_I(info->set, i, (element & 0xf)>>1); |
| 250 | RSP_SET_VEC_I(info->set, i, ((element+1) & 0xf)>>1); |
| 251 | } |
| 252 | break; |
| 253 | } |
| 254 | |
| 255 | case RSP_SBV: |
| 256 | RSP_SET_VEC_I(info->used, dest, index>>1); |
| 257 | break; |
| 258 | case RSP_SSV: |
| 259 | for (i=index; i<index+2; i++) |
| 260 | RSP_SET_VEC_I(info->used, dest, (i>>1)&7); |
| 261 | break; |
| 262 | case RSP_SLV: |
| 263 | for (i=index; i<index+4; i++) |
| 264 | RSP_SET_VEC_I(info->used, dest, (i>>1)&7); |
| 265 | break; |
| 266 | case RSP_SDV: |
| 267 | for (i=index; i<index+8; i++) |
| 268 | RSP_SET_VEC_I(info->used, dest, (i>>1)&7); |
| 269 | break; |
| 270 | case RSP_SQV: |
| 271 | case RSP_SRV: |
| 272 | // WARNING WARNING WARNING |
| 273 | // we assume this instruction always used to store the full vector |
| 274 | // i.e. the address is always 16 bytes aligned |
| 275 | for (i=0; i<8; i++) |
| 276 | RSP_SET_VEC_I(info->used, dest, i); |
| 277 | break; |
| 278 | case RSP_SPV: |
| 279 | case RSP_SUV: |
| 280 | case RSP_SHV: |
| 281 | case RSP_SWV: |
| 282 | for (i=0; i<8; i++) |
| 283 | RSP_SET_VEC_I(info->used, dest, i); |
| 284 | break; |
| 285 | case RSP_SFV: |
| 286 | for (i=(index>>1); i<(index>>1)+4; i++) |
| 287 | RSP_SET_VEC_I(info->used, dest, i); |
| 288 | break; |
| 289 | case RSP_STV: |
| 290 | { |
| 291 | // 31 25 20 15 10 6 0 |
| 292 | // -------------------------------------------------- |
| 293 | // | 111010 | BBBBB | TTTTT | 01011 | IIII | Offset | |
| 294 | // -------------------------------------------------- |
| 295 | // |
| 296 | // Stores one element from maximum of 8 vectors, while incrementing element index |
| 297 | |
| 298 | int element; |
| 299 | int vs = dest; |
| 300 | int ve = dest + 8; |
| 301 | if (ve > 32) |
| 302 | ve = 32; |
| 303 | |
| 304 | element = 8 - (index >> 1); |
| 305 | if (index & 0x1) |
| 306 | log(M64MSG_ERROR, "RSP: STV: index = %d at %08X\n", index, rsp.ppc); |
| 307 | |
| 308 | for (i=vs; i < ve; i++) |
| 309 | { |
| 310 | RSP_SET_VEC_I(info->used, i, element & 0x7); |
| 311 | element++; |
| 312 | } |
| 313 | break; |
| 314 | } |
| 315 | |
| 316 | case RSP_VMULF: |
| 317 | case RSP_VMULU: |
| 318 | case RSP_VMUDL: |
| 319 | case RSP_VMUDM: |
| 320 | case RSP_VMUDN: |
| 321 | case RSP_VMUDH: |
| 322 | { |
| 323 | for (i=0; i < 8; i++) |
| 324 | { |
| 325 | int sel = VEC_EL_2(EL, i); |
| 326 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 327 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 328 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 329 | RSP_SET_ACCU_I(info->set, i, 14); |
| 330 | } |
| 331 | break; |
| 332 | } |
| 333 | case RSP_VMACF: |
| 334 | case RSP_VMACU: |
| 335 | case RSP_VMADL: |
| 336 | case RSP_VMADM: |
| 337 | case RSP_VMADN: |
| 338 | case RSP_VMADH: |
| 339 | { |
| 340 | for (i=0; i < 8; i++) |
| 341 | { |
| 342 | int sel = VEC_EL_2(EL, i); |
| 343 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 344 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 345 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 346 | RSP_SET_ACCU_I(info->used, i, 14); |
| 347 | RSP_SET_ACCU_I(info->set, i, 14); |
| 348 | } |
| 349 | break; |
| 350 | } |
| 351 | case RSP_VADD: |
| 352 | case RSP_VSUB: |
| 353 | { |
| 354 | for (i=0; i < 8; i++) |
| 355 | { |
| 356 | int sel = VEC_EL_2(EL, i); |
| 357 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 358 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 359 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 360 | RSP_SET_ACCU_I(info->set, i, 2); |
| 361 | } |
| 362 | RSP_SET_FLAG_I(info->used, 0); |
| 363 | RSP_SET_FLAG_I(info->set, 0); |
| 364 | break; |
| 365 | } |
| 366 | case RSP_VABS: |
| 367 | { |
| 368 | for (i=0; i < 8; i++) |
| 369 | { |
| 370 | int sel = VEC_EL_2(EL, i); |
| 371 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 372 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 373 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 374 | RSP_SET_ACCU_I(info->set, i, 2); |
| 375 | } |
| 376 | break; |
| 377 | } |
| 378 | case RSP_VADDC: |
| 379 | case RSP_VSUBC: |
| 380 | { |
| 381 | for (i=0; i < 8; i++) |
| 382 | { |
| 383 | int sel = VEC_EL_2(EL, i); |
| 384 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 385 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 386 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 387 | RSP_SET_ACCU_I(info->set, i, 2); |
| 388 | } |
| 389 | RSP_SET_FLAG_I(info->set, 0); |
| 390 | break; |
| 391 | } |
| 392 | case RSP_VSAW: |
| 393 | switch (EL) |
| 394 | { |
| 395 | case 0x08: // VSAWH |
| 396 | { |
| 397 | for (i=0; i < 8; i++) |
| 398 | { |
| 399 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 400 | RSP_SET_ACCU_I(info->used, i, 8); |
| 401 | } |
| 402 | break; |
| 403 | } |
| 404 | case 0x09: // VSAWM |
| 405 | { |
| 406 | for (i=0; i < 8; i++) |
| 407 | { |
| 408 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 409 | RSP_SET_ACCU_I(info->used, i, 4); |
| 410 | } |
| 411 | break; |
| 412 | } |
| 413 | case 0x0a: // VSAWL |
| 414 | { |
| 415 | for (i=0; i < 8; i++) |
| 416 | { |
| 417 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 418 | RSP_SET_ACCU_I(info->used, i, 2); |
| 419 | } |
| 420 | break; |
| 421 | } |
| 422 | default: |
| 423 | log(M64MSG_ERROR, "RSP: VSAW: el = %d\n", EL); |
| 424 | } |
| 425 | break; |
| 426 | case RSP_VLT: |
| 427 | { |
| 428 | for (i=0; i < 8; i++) |
| 429 | { |
| 430 | int sel = VEC_EL_2(EL, i); |
| 431 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 432 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 433 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 434 | RSP_SET_ACCU_I(info->set, i, 2); |
| 435 | } |
| 436 | RSP_SET_FLAG_I(info->set, 0); |
| 437 | RSP_SET_FLAG_I(info->set, 1); |
| 438 | break; |
| 439 | } |
| 440 | case RSP_VEQ: |
| 441 | case RSP_VNE: |
| 442 | case RSP_VGE: |
| 443 | { |
| 444 | for (i=0; i < 8; i++) |
| 445 | { |
| 446 | int sel = VEC_EL_2(EL, i); |
| 447 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 448 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 449 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 450 | RSP_SET_ACCU_I(info->set, i, 2); |
| 451 | } |
| 452 | RSP_SET_FLAG_I(info->used, 0); |
| 453 | RSP_SET_FLAG_I(info->set, 0); |
| 454 | RSP_SET_FLAG_I(info->set, 1); |
| 455 | break; |
| 456 | } |
| 457 | case RSP_VCL: |
| 458 | { |
| 459 | for (i=0; i < 8; i++) |
| 460 | { |
| 461 | int sel = VEC_EL_2(EL, i); |
| 462 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 463 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 464 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 465 | RSP_SET_ACCU_I(info->set, i, 2); |
| 466 | } |
| 467 | RSP_SET_FLAG_I(info->used, 0); |
| 468 | RSP_SET_FLAG_I(info->used, 1); |
| 469 | RSP_SET_FLAG_I(info->set, 0); |
| 470 | RSP_SET_FLAG_I(info->set, 1); |
| 471 | RSP_SET_FLAG_I(info->set, 2); |
| 472 | break; |
| 473 | } |
| 474 | case RSP_VCH: |
| 475 | case RSP_VCR: |
| 476 | { |
| 477 | for (i=0; i < 8; i++) |
| 478 | { |
| 479 | int sel = VEC_EL_2(EL, i); |
| 480 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 481 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 482 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 483 | RSP_SET_ACCU_I(info->set, i, 2); |
| 484 | } |
| 485 | RSP_SET_FLAG_I(info->set, 0); |
| 486 | RSP_SET_FLAG_I(info->set, 1); |
| 487 | RSP_SET_FLAG_I(info->set, 2); |
| 488 | break; |
| 489 | } |
| 490 | case RSP_VMRG: |
| 491 | { |
| 492 | for (i=0; i < 8; i++) |
| 493 | { |
| 494 | int sel = VEC_EL_2(EL, i); |
| 495 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 496 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 497 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 498 | RSP_SET_ACCU_I(info->set, i, 2); |
| 499 | } |
| 500 | RSP_SET_FLAG_I(info->used, 1); |
| 501 | break; |
| 502 | } |
| 503 | case RSP_VAND: |
| 504 | case RSP_VNAND: |
| 505 | case RSP_VOR: |
| 506 | case RSP_VNOR: |
| 507 | case RSP_VXOR: |
| 508 | case RSP_VNXOR: |
| 509 | { |
| 510 | for (i=0; i < 8; i++) |
| 511 | { |
| 512 | int sel = VEC_EL_2(EL, i); |
| 513 | RSP_SET_VEC_I(info->used, VS1REG, i); |
| 514 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 515 | RSP_SET_VEC_I(info->set, VDREG, i); |
| 516 | RSP_SET_ACCU_I(info->set, i, 2); |
| 517 | } |
| 518 | break; |
| 519 | } |
| 520 | case RSP_VRCP: |
| 521 | case RSP_VRCPL: |
| 522 | case RSP_VRCPH: |
| 523 | case RSP_VRSQL: |
| 524 | case RSP_VRSQH: |
| 525 | { |
| 526 | int del = (VS1REG & 7); |
| 527 | int sel = VEC_EL_2(EL, del); |
| 528 | |
| 529 | RSP_SET_VEC_I(info->used, VS2REG, sel); |
| 530 | |
| 531 | for (i=0; i < 8; i++) |
| 532 | { |
| 533 | int element = VEC_EL_2(EL, i); |
| 534 | RSP_SET_VEC_I(info->used, VS2REG, element); |
| 535 | RSP_SET_ACCU_I(info->set, i, 2); |
| 536 | } |
| 537 | |
| 538 | RSP_SET_VEC_I(info->set, VDREG, del); |
| 539 | break; |
| 540 | } |
| 541 | case RSP_VMOV: |
| 542 | { |
| 543 | int element = VS1REG & 7; |
| 544 | RSP_SET_VEC_I(info->used, VS2REG, VEC_EL_2(EL, 7-element)); |
| 545 | RSP_SET_VEC_I(info->set, VDREG, element); |
| 546 | break; |
| 547 | } |
| 548 | |
| 549 | default: |
| 550 | { |
| 551 | // char string[200]; |
| 552 | // rsp_dasm_one(string, 0x800, op); |
| 553 | // if (strcmp(string, "???")) { |
| 554 | // printf("%s\n", string); |
| 555 | // printf("unimplemented opcode\n"); |
| 556 | // } |
| 557 | break; |
| 558 | } |
| 559 | } |
| 560 | } |