projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 7657f4bf SW |
1 | /* |
| 2 | * Tiny Code Interpreter for QEMU | |
| 3 | * | |
| 4 | * Copyright (c) 2009, 2011 Stefan Weil | |
| 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 | |
| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 18 | */ | |
| 19 | ||
| 20 | #include "config.h" | |
| 21 | ||
| 22 | /* Defining NDEBUG disables assertions (which makes the code faster). */ | |
| 23 | #if !defined(CONFIG_TCG_DEBUG) && !defined(NDEBUG) | |
| 24 | # define NDEBUG | |
| 25 | #endif | |
| 26 | ||
| 27 | #include "qemu-common.h" | |
| 28 | #include "dyngen-exec.h" /* env */ | |
| 29 | #include "exec-all.h" /* MAX_OPC_PARAM_IARGS */ | |
| 30 | #include "tcg-op.h" | |
| 31 | ||
| 32 | /* Marker for missing code. */ | |
| 33 | #define TODO() \ | |
| 34 | do { \ | |
| 35 | fprintf(stderr, "TODO %s:%u: %s()\n", \ | |
| 36 | __FILE__, __LINE__, __func__); \ | |
| 37 | tcg_abort(); \ | |
| 38 | } while (0) | |
| 39 | ||
| 40 | #if MAX_OPC_PARAM_IARGS != 4 | |
| 41 | # error Fix needed, number of supported input arguments changed! | |
| 42 | #endif | |
| 43 | #if TCG_TARGET_REG_BITS == 32 | |
| 44 | typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong, | |
| 45 | tcg_target_ulong, tcg_target_ulong, | |
| 46 | tcg_target_ulong, tcg_target_ulong, | |
| 47 | tcg_target_ulong, tcg_target_ulong); | |
| 48 | #else | |
| 49 | typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong, | |
| 50 | tcg_target_ulong, tcg_target_ulong); | |
| 51 | #endif | |
| 52 | ||
| 53 | /* TCI can optionally use a global register variable for env. */ | |
| 54 | #if !defined(AREG0) | |
| 55 | CPUState *env; | |
| 56 | #endif | |
| 57 | ||
| 58 | /* Targets which don't use GETPC also don't need tci_tb_ptr | |
| 59 | which makes them a little faster. */ | |
| 60 | #if defined(GETPC) | |
| 61 | void *tci_tb_ptr; | |
| 62 | #endif | |
| 63 | ||
| 64 | static tcg_target_ulong tci_reg[TCG_TARGET_NB_REGS]; | |
| 65 | ||
| 771142c2 | 66 | static tcg_target_ulong tci_read_reg(TCGReg index) |
| 7657f4bf SW |
67 | { |
| 68 | assert(index < ARRAY_SIZE(tci_reg)); | |
| 69 | return tci_reg[index]; | |
| 70 | } | |
| 71 | ||
| 72 | #if TCG_TARGET_HAS_ext8s_i32 || TCG_TARGET_HAS_ext8s_i64 | |
| 771142c2 | 73 | static int8_t tci_read_reg8s(TCGReg index) |
| 7657f4bf SW |
74 | { |
| 75 | return (int8_t)tci_read_reg(index); | |
| 76 | } | |
| 77 | #endif | |
| 78 | ||
| 79 | #if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64 | |
| 771142c2 | 80 | static int16_t tci_read_reg16s(TCGReg index) |
| 7657f4bf SW |
81 | { |
| 82 | return (int16_t)tci_read_reg(index); | |
| 83 | } | |
| 84 | #endif | |
| 85 | ||
| 86 | #if TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 87 | static int32_t tci_read_reg32s(TCGReg index) |
| 7657f4bf SW |
88 | { |
| 89 | return (int32_t)tci_read_reg(index); | |
| 90 | } | |
| 91 | #endif | |
| 92 | ||
| 771142c2 | 93 | static uint8_t tci_read_reg8(TCGReg index) |
| 7657f4bf SW |
94 | { |
| 95 | return (uint8_t)tci_read_reg(index); | |
| 96 | } | |
| 97 | ||
| 771142c2 | 98 | static uint16_t tci_read_reg16(TCGReg index) |
| 7657f4bf SW |
99 | { |
| 100 | return (uint16_t)tci_read_reg(index); | |
| 101 | } | |
| 102 | ||
| 771142c2 | 103 | static uint32_t tci_read_reg32(TCGReg index) |
| 7657f4bf SW |
104 | { |
| 105 | return (uint32_t)tci_read_reg(index); | |
| 106 | } | |
| 107 | ||
| 108 | #if TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 109 | static uint64_t tci_read_reg64(TCGReg index) |
| 7657f4bf SW |
110 | { |
| 111 | return tci_read_reg(index); | |
| 112 | } | |
| 113 | #endif | |
| 114 | ||
| 771142c2 | 115 | static void tci_write_reg(TCGReg index, tcg_target_ulong value) |
| 7657f4bf SW |
116 | { |
| 117 | assert(index < ARRAY_SIZE(tci_reg)); | |
| 118 | assert(index != TCG_AREG0); | |
| 119 | tci_reg[index] = value; | |
| 120 | } | |
| 121 | ||
| 771142c2 | 122 | static void tci_write_reg8s(TCGReg index, int8_t value) |
| 7657f4bf SW |
123 | { |
| 124 | tci_write_reg(index, value); | |
| 125 | } | |
| 126 | ||
| 771142c2 | 127 | static void tci_write_reg16s(TCGReg index, int16_t value) |
| 7657f4bf SW |
128 | { |
| 129 | tci_write_reg(index, value); | |
| 130 | } | |
| 131 | ||
| 132 | #if TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 133 | static void tci_write_reg32s(TCGReg index, int32_t value) |
| 7657f4bf SW |
134 | { |
| 135 | tci_write_reg(index, value); | |
| 136 | } | |
| 137 | #endif | |
| 138 | ||
| 771142c2 | 139 | static void tci_write_reg8(TCGReg index, uint8_t value) |
| 7657f4bf SW |
140 | { |
| 141 | tci_write_reg(index, value); | |
| 142 | } | |
| 143 | ||
| 771142c2 | 144 | static void tci_write_reg16(TCGReg index, uint16_t value) |
| 7657f4bf SW |
145 | { |
| 146 | tci_write_reg(index, value); | |
| 147 | } | |
| 148 | ||
| 771142c2 | 149 | static void tci_write_reg32(TCGReg index, uint32_t value) |
| 7657f4bf SW |
150 | { |
| 151 | tci_write_reg(index, value); | |
| 152 | } | |
| 153 | ||
| 154 | #if TCG_TARGET_REG_BITS == 32 | |
| 155 | static void tci_write_reg64(uint32_t high_index, uint32_t low_index, | |
| 156 | uint64_t value) | |
| 157 | { | |
| 158 | tci_write_reg(low_index, value); | |
| 159 | tci_write_reg(high_index, value >> 32); | |
| 160 | } | |
| 161 | #elif TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 162 | static void tci_write_reg64(TCGReg index, uint64_t value) |
| 7657f4bf SW |
163 | { |
| 164 | tci_write_reg(index, value); | |
| 165 | } | |
| 166 | #endif | |
| 167 | ||
| 168 | #if TCG_TARGET_REG_BITS == 32 | |
| 169 | /* Create a 64 bit value from two 32 bit values. */ | |
| 170 | static uint64_t tci_uint64(uint32_t high, uint32_t low) | |
| 171 | { | |
| 172 | return ((uint64_t)high << 32) + low; | |
| 173 | } | |
| 174 | #endif | |
| 175 | ||
| 176 | /* Read constant (native size) from bytecode. */ | |
| 177 | static tcg_target_ulong tci_read_i(uint8_t **tb_ptr) | |
| 178 | { | |
| 179 | tcg_target_ulong value = *(tcg_target_ulong *)(*tb_ptr); | |
| 180 | *tb_ptr += sizeof(value); | |
| 181 | return value; | |
| 182 | } | |
| 183 | ||
| 184 | /* Read constant (32 bit) from bytecode. */ | |
| 185 | static uint32_t tci_read_i32(uint8_t **tb_ptr) | |
| 186 | { | |
| 187 | uint32_t value = *(uint32_t *)(*tb_ptr); | |
| 188 | *tb_ptr += sizeof(value); | |
| 189 | return value; | |
| 190 | } | |
| 191 | ||
| 192 | #if TCG_TARGET_REG_BITS == 64 | |
| 193 | /* Read constant (64 bit) from bytecode. */ | |
| 194 | static uint64_t tci_read_i64(uint8_t **tb_ptr) | |
| 195 | { | |
| 196 | uint64_t value = *(uint64_t *)(*tb_ptr); | |
| 197 | *tb_ptr += sizeof(value); | |
| 198 | return value; | |
| 199 | } | |
| 200 | #endif | |
| 201 | ||
| 202 | /* Read indexed register (native size) from bytecode. */ | |
| 203 | static tcg_target_ulong tci_read_r(uint8_t **tb_ptr) | |
| 204 | { | |
| 205 | tcg_target_ulong value = tci_read_reg(**tb_ptr); | |
| 206 | *tb_ptr += 1; | |
| 207 | return value; | |
| 208 | } | |
| 209 | ||
| 210 | /* Read indexed register (8 bit) from bytecode. */ | |
| 211 | static uint8_t tci_read_r8(uint8_t **tb_ptr) | |
| 212 | { | |
| 213 | uint8_t value = tci_read_reg8(**tb_ptr); | |
| 214 | *tb_ptr += 1; | |
| 215 | return value; | |
| 216 | } | |
| 217 | ||
| 218 | #if TCG_TARGET_HAS_ext8s_i32 || TCG_TARGET_HAS_ext8s_i64 | |
| 219 | /* Read indexed register (8 bit signed) from bytecode. */ | |
| 220 | static int8_t tci_read_r8s(uint8_t **tb_ptr) | |
| 221 | { | |
| 222 | int8_t value = tci_read_reg8s(**tb_ptr); | |
| 223 | *tb_ptr += 1; | |
| 224 | return value; | |
| 225 | } | |
| 226 | #endif | |
| 227 | ||
| 228 | /* Read indexed register (16 bit) from bytecode. */ | |
| 229 | static uint16_t tci_read_r16(uint8_t **tb_ptr) | |
| 230 | { | |
| 231 | uint16_t value = tci_read_reg16(**tb_ptr); | |
| 232 | *tb_ptr += 1; | |
| 233 | return value; | |
| 234 | } | |
| 235 | ||
| 236 | #if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64 | |
| 237 | /* Read indexed register (16 bit signed) from bytecode. */ | |
| 238 | static int16_t tci_read_r16s(uint8_t **tb_ptr) | |
| 239 | { | |
| 240 | int16_t value = tci_read_reg16s(**tb_ptr); | |
| 241 | *tb_ptr += 1; | |
| 242 | return value; | |
| 243 | } | |
| 244 | #endif | |
| 245 | ||
| 246 | /* Read indexed register (32 bit) from bytecode. */ | |
| 247 | static uint32_t tci_read_r32(uint8_t **tb_ptr) | |
| 248 | { | |
| 249 | uint32_t value = tci_read_reg32(**tb_ptr); | |
| 250 | *tb_ptr += 1; | |
| 251 | return value; | |
| 252 | } | |
| 253 | ||
| 254 | #if TCG_TARGET_REG_BITS == 32 | |
| 255 | /* Read two indexed registers (2 * 32 bit) from bytecode. */ | |
| 256 | static uint64_t tci_read_r64(uint8_t **tb_ptr) | |
| 257 | { | |
| 258 | uint32_t low = tci_read_r32(tb_ptr); | |
| 259 | return tci_uint64(tci_read_r32(tb_ptr), low); | |
| 260 | } | |
| 261 | #elif TCG_TARGET_REG_BITS == 64 | |
| 262 | /* Read indexed register (32 bit signed) from bytecode. */ | |
| 263 | static int32_t tci_read_r32s(uint8_t **tb_ptr) | |
| 264 | { | |
| 265 | int32_t value = tci_read_reg32s(**tb_ptr); | |
| 266 | *tb_ptr += 1; | |
| 267 | return value; | |
| 268 | } | |
| 269 | ||
| 270 | /* Read indexed register (64 bit) from bytecode. */ | |
| 271 | static uint64_t tci_read_r64(uint8_t **tb_ptr) | |
| 272 | { | |
| 273 | uint64_t value = tci_read_reg64(**tb_ptr); | |
| 274 | *tb_ptr += 1; | |
| 275 | return value; | |
| 276 | } | |
| 277 | #endif | |
| 278 | ||
| 279 | /* Read indexed register(s) with target address from bytecode. */ | |
| 280 | static target_ulong tci_read_ulong(uint8_t **tb_ptr) | |
| 281 | { | |
| 282 | target_ulong taddr = tci_read_r(tb_ptr); | |
| 283 | #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS | |
| 284 | taddr += (uint64_t)tci_read_r(tb_ptr) << 32; | |
| 285 | #endif | |
| 286 | return taddr; | |
| 287 | } | |
| 288 | ||
| 289 | /* Read indexed register or constant (native size) from bytecode. */ | |
| 290 | static tcg_target_ulong tci_read_ri(uint8_t **tb_ptr) | |
| 291 | { | |
| 292 | tcg_target_ulong value; | |
| 771142c2 | 293 | TCGReg r = **tb_ptr; |
| 7657f4bf SW |
294 | *tb_ptr += 1; |
| 295 | if (r == TCG_CONST) { | |
| 296 | value = tci_read_i(tb_ptr); | |
| 297 | } else { | |
| 298 | value = tci_read_reg(r); | |
| 299 | } | |
| 300 | return value; | |
| 301 | } | |
| 302 | ||
| 303 | /* Read indexed register or constant (32 bit) from bytecode. */ | |
| 304 | static uint32_t tci_read_ri32(uint8_t **tb_ptr) | |
| 305 | { | |
| 306 | uint32_t value; | |
| 771142c2 | 307 | TCGReg r = **tb_ptr; |
| 7657f4bf SW |
308 | *tb_ptr += 1; |
| 309 | if (r == TCG_CONST) { | |
| 310 | value = tci_read_i32(tb_ptr); | |
| 311 | } else { | |
| 312 | value = tci_read_reg32(r); | |
| 313 | } | |
| 314 | return value; | |
| 315 | } | |
| 316 | ||
| 317 | #if TCG_TARGET_REG_BITS == 32 | |
| 318 | /* Read two indexed registers or constants (2 * 32 bit) from bytecode. */ | |
| 319 | static uint64_t tci_read_ri64(uint8_t **tb_ptr) | |
| 320 | { | |
| 321 | uint32_t low = tci_read_ri32(tb_ptr); | |
| 322 | return tci_uint64(tci_read_ri32(tb_ptr), low); | |
| 323 | } | |
| 324 | #elif TCG_TARGET_REG_BITS == 64 | |
| 325 | /* Read indexed register or constant (64 bit) from bytecode. */ | |
| 326 | static uint64_t tci_read_ri64(uint8_t **tb_ptr) | |
| 327 | { | |
| 328 | uint64_t value; | |
| 771142c2 | 329 | TCGReg r = **tb_ptr; |
| 7657f4bf SW |
330 | *tb_ptr += 1; |
| 331 | if (r == TCG_CONST) { | |
| 332 | value = tci_read_i64(tb_ptr); | |
| 333 | } else { | |
| 334 | value = tci_read_reg64(r); | |
| 335 | } | |
| 336 | return value; | |
| 337 | } | |
| 338 | #endif | |
| 339 | ||
| 340 | static target_ulong tci_read_label(uint8_t **tb_ptr) | |
| 341 | { | |
| 342 | target_ulong label = tci_read_i(tb_ptr); | |
| 343 | assert(label != 0); | |
| 344 | return label; | |
| 345 | } | |
| 346 | ||
| 347 | static bool tci_compare32(uint32_t u0, uint32_t u1, TCGCond condition) | |
| 348 | { | |
| 349 | bool result = false; | |
| 350 | int32_t i0 = u0; | |
| 351 | int32_t i1 = u1; | |
| 352 | switch (condition) { | |
| 353 | case TCG_COND_EQ: | |
| 354 | result = (u0 == u1); | |
| 355 | break; | |
| 356 | case TCG_COND_NE: | |
| 357 | result = (u0 != u1); | |
| 358 | break; | |
| 359 | case TCG_COND_LT: | |
| 360 | result = (i0 < i1); | |
| 361 | break; | |
| 362 | case TCG_COND_GE: | |
| 363 | result = (i0 >= i1); | |
| 364 | break; | |
| 365 | case TCG_COND_LE: | |
| 366 | result = (i0 <= i1); | |
| 367 | break; | |
| 368 | case TCG_COND_GT: | |
| 369 | result = (i0 > i1); | |
| 370 | break; | |
| 371 | case TCG_COND_LTU: | |
| 372 | result = (u0 < u1); | |
| 373 | break; | |
| 374 | case TCG_COND_GEU: | |
| 375 | result = (u0 >= u1); | |
| 376 | break; | |
| 377 | case TCG_COND_LEU: | |
| 378 | result = (u0 <= u1); | |
| 379 | break; | |
| 380 | case TCG_COND_GTU: | |
| 381 | result = (u0 > u1); | |
| 382 | break; | |
| 383 | default: | |
| 384 | TODO(); | |
| 385 | } | |
| 386 | return result; | |
| 387 | } | |
| 388 | ||
| 389 | static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition) | |
| 390 | { | |
| 391 | bool result = false; | |
| 392 | int64_t i0 = u0; | |
| 393 | int64_t i1 = u1; | |
| 394 | switch (condition) { | |
| 395 | case TCG_COND_EQ: | |
| 396 | result = (u0 == u1); | |
| 397 | break; | |
| 398 | case TCG_COND_NE: | |
| 399 | result = (u0 != u1); | |
| 400 | break; | |
| 401 | case TCG_COND_LT: | |
| 402 | result = (i0 < i1); | |
| 403 | break; | |
| 404 | case TCG_COND_GE: | |
| 405 | result = (i0 >= i1); | |
| 406 | break; | |
| 407 | case TCG_COND_LE: | |
| 408 | result = (i0 <= i1); | |
| 409 | break; | |
| 410 | case TCG_COND_GT: | |
| 411 | result = (i0 > i1); | |
| 412 | break; | |
| 413 | case TCG_COND_LTU: | |
| 414 | result = (u0 < u1); | |
| 415 | break; | |
| 416 | case TCG_COND_GEU: | |
| 417 | result = (u0 >= u1); | |
| 418 | break; | |
| 419 | case TCG_COND_LEU: | |
| 420 | result = (u0 <= u1); | |
| 421 | break; | |
| 422 | case TCG_COND_GTU: | |
| 423 | result = (u0 > u1); | |
| 424 | break; | |
| 425 | default: | |
| 426 | TODO(); | |
| 427 | } | |
| 428 | return result; | |
| 429 | } | |
| 430 | ||
| 431 | /* Interpret pseudo code in tb. */ | |
| 432 | unsigned long tcg_qemu_tb_exec(CPUState *cpustate, uint8_t *tb_ptr) | |
| 433 | { | |
| 434 | unsigned long next_tb = 0; | |
| 435 | ||
| 436 | env = cpustate; | |
| 437 | tci_reg[TCG_AREG0] = (tcg_target_ulong)env; | |
| 438 | assert(tb_ptr); | |
| 439 | ||
| 440 | for (;;) { | |
| 441 | #if defined(GETPC) | |
| 442 | tci_tb_ptr = tb_ptr; | |
| 443 | #endif | |
| 444 | TCGOpcode opc = tb_ptr[0]; | |
| 445 | #if !defined(NDEBUG) | |
| 446 | uint8_t op_size = tb_ptr[1]; | |
| 447 | uint8_t *old_code_ptr = tb_ptr; | |
| 448 | #endif | |
| 449 | tcg_target_ulong t0; | |
| 450 | tcg_target_ulong t1; | |
| 451 | tcg_target_ulong t2; | |
| 452 | tcg_target_ulong label; | |
| 453 | TCGCond condition; | |
| 454 | target_ulong taddr; | |
| 455 | #ifndef CONFIG_SOFTMMU | |
| 456 | tcg_target_ulong host_addr; | |
| 457 | #endif | |
| 458 | uint8_t tmp8; | |
| 459 | uint16_t tmp16; | |
| 460 | uint32_t tmp32; | |
| 461 | uint64_t tmp64; | |
| 462 | #if TCG_TARGET_REG_BITS == 32 | |
| 463 | uint64_t v64; | |
| 464 | #endif | |
| 465 | ||
| 466 | /* Skip opcode and size entry. */ | |
| 467 | tb_ptr += 2; | |
| 468 | ||
| 469 | switch (opc) { | |
| 470 | case INDEX_op_end: | |
| 471 | case INDEX_op_nop: | |
| 472 | break; | |
| 473 | case INDEX_op_nop1: | |
| 474 | case INDEX_op_nop2: | |
| 475 | case INDEX_op_nop3: | |
| 476 | case INDEX_op_nopn: | |
| 477 | case INDEX_op_discard: | |
| 478 | TODO(); | |
| 479 | break; | |
| 480 | case INDEX_op_set_label: | |
| 481 | TODO(); | |
| 482 | break; | |
| 483 | case INDEX_op_call: | |
| 484 | t0 = tci_read_ri(&tb_ptr); | |
| 485 | #if TCG_TARGET_REG_BITS == 32 | |
| 486 | tmp64 = ((helper_function)t0)(tci_read_reg(TCG_REG_R0), | |
| 487 | tci_read_reg(TCG_REG_R1), | |
| 488 | tci_read_reg(TCG_REG_R2), | |
| 489 | tci_read_reg(TCG_REG_R3), | |
| 490 | tci_read_reg(TCG_REG_R5), | |
| 491 | tci_read_reg(TCG_REG_R6), | |
| 492 | tci_read_reg(TCG_REG_R7), | |
| 493 | tci_read_reg(TCG_REG_R8)); | |
| 494 | tci_write_reg(TCG_REG_R0, tmp64); | |
| 495 | tci_write_reg(TCG_REG_R1, tmp64 >> 32); | |
| 496 | #else | |
| 497 | tmp64 = ((helper_function)t0)(tci_read_reg(TCG_REG_R0), | |
| 498 | tci_read_reg(TCG_REG_R1), | |
| 499 | tci_read_reg(TCG_REG_R2), | |
| 500 | tci_read_reg(TCG_REG_R3)); | |
| 501 | tci_write_reg(TCG_REG_R0, tmp64); | |
| 502 | #endif | |
| 503 | break; | |
| 504 | case INDEX_op_jmp: | |
| 505 | case INDEX_op_br: | |
| 506 | label = tci_read_label(&tb_ptr); | |
| 507 | assert(tb_ptr == old_code_ptr + op_size); | |
| 508 | tb_ptr = (uint8_t *)label; | |
| 509 | continue; | |
| 510 | case INDEX_op_setcond_i32: | |
| 511 | t0 = *tb_ptr++; | |
| 512 | t1 = tci_read_r32(&tb_ptr); | |
| 513 | t2 = tci_read_ri32(&tb_ptr); | |
| 514 | condition = *tb_ptr++; | |
| 515 | tci_write_reg32(t0, tci_compare32(t1, t2, condition)); | |
| 516 | break; | |
| 517 | #if TCG_TARGET_REG_BITS == 32 | |
| 518 | case INDEX_op_setcond2_i32: | |
| 519 | t0 = *tb_ptr++; | |
| 520 | tmp64 = tci_read_r64(&tb_ptr); | |
| 521 | v64 = tci_read_ri64(&tb_ptr); | |
| 522 | condition = *tb_ptr++; | |
| 523 | tci_write_reg32(t0, tci_compare64(tmp64, v64, condition)); | |
| 524 | break; | |
| 525 | #elif TCG_TARGET_REG_BITS == 64 | |
| 526 | case INDEX_op_setcond_i64: | |
| 527 | t0 = *tb_ptr++; | |
| 528 | t1 = tci_read_r64(&tb_ptr); | |
| 529 | t2 = tci_read_ri64(&tb_ptr); | |
| 530 | condition = *tb_ptr++; | |
| 531 | tci_write_reg64(t0, tci_compare64(t1, t2, condition)); | |
| 532 | break; | |
| 533 | #endif | |
| 534 | case INDEX_op_mov_i32: | |
| 535 | t0 = *tb_ptr++; | |
| 536 | t1 = tci_read_r32(&tb_ptr); | |
| 537 | tci_write_reg32(t0, t1); | |
| 538 | break; | |
| 539 | case INDEX_op_movi_i32: | |
| 540 | t0 = *tb_ptr++; | |
| 541 | t1 = tci_read_i32(&tb_ptr); | |
| 542 | tci_write_reg32(t0, t1); | |
| 543 | break; | |
| 544 | ||
| 545 | /* Load/store operations (32 bit). */ | |
| 546 | ||
| 547 | case INDEX_op_ld8u_i32: | |
| 548 | t0 = *tb_ptr++; | |
| 549 | t1 = tci_read_r(&tb_ptr); | |
| 550 | t2 = tci_read_i32(&tb_ptr); | |
| 551 | tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); | |
| 552 | break; | |
| 553 | case INDEX_op_ld8s_i32: | |
| 554 | case INDEX_op_ld16u_i32: | |
| 555 | TODO(); | |
| 556 | break; | |
| 557 | case INDEX_op_ld16s_i32: | |
| 558 | TODO(); | |
| 559 | break; | |
| 560 | case INDEX_op_ld_i32: | |
| 561 | t0 = *tb_ptr++; | |
| 562 | t1 = tci_read_r(&tb_ptr); | |
| 563 | t2 = tci_read_i32(&tb_ptr); | |
| 564 | tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); | |
| 565 | break; | |
| 566 | case INDEX_op_st8_i32: | |
| 567 | t0 = tci_read_r8(&tb_ptr); | |
| 568 | t1 = tci_read_r(&tb_ptr); | |
| 569 | t2 = tci_read_i32(&tb_ptr); | |
| 570 | *(uint8_t *)(t1 + t2) = t0; | |
| 571 | break; | |
| 572 | case INDEX_op_st16_i32: | |
| 573 | t0 = tci_read_r16(&tb_ptr); | |
| 574 | t1 = tci_read_r(&tb_ptr); | |
| 575 | t2 = tci_read_i32(&tb_ptr); | |
| 576 | *(uint16_t *)(t1 + t2) = t0; | |
| 577 | break; | |
| 578 | case INDEX_op_st_i32: | |
| 579 | t0 = tci_read_r32(&tb_ptr); | |
| 580 | t1 = tci_read_r(&tb_ptr); | |
| 581 | t2 = tci_read_i32(&tb_ptr); | |
| 582 | *(uint32_t *)(t1 + t2) = t0; | |
| 583 | break; | |
| 584 | ||
| 585 | /* Arithmetic operations (32 bit). */ | |
| 586 | ||
| 587 | case INDEX_op_add_i32: | |
| 588 | t0 = *tb_ptr++; | |
| 589 | t1 = tci_read_ri32(&tb_ptr); | |
| 590 | t2 = tci_read_ri32(&tb_ptr); | |
| 591 | tci_write_reg32(t0, t1 + t2); | |
| 592 | break; | |
| 593 | case INDEX_op_sub_i32: | |
| 594 | t0 = *tb_ptr++; | |
| 595 | t1 = tci_read_ri32(&tb_ptr); | |
| 596 | t2 = tci_read_ri32(&tb_ptr); | |
| 597 | tci_write_reg32(t0, t1 - t2); | |
| 598 | break; | |
| 599 | case INDEX_op_mul_i32: | |
| 600 | t0 = *tb_ptr++; | |
| 601 | t1 = tci_read_ri32(&tb_ptr); | |
| 602 | t2 = tci_read_ri32(&tb_ptr); | |
| 603 | tci_write_reg32(t0, t1 * t2); | |
| 604 | break; | |
| 605 | #if TCG_TARGET_HAS_div_i32 | |
| 606 | case INDEX_op_div_i32: | |
| 607 | t0 = *tb_ptr++; | |
| 608 | t1 = tci_read_ri32(&tb_ptr); | |
| 609 | t2 = tci_read_ri32(&tb_ptr); | |
| 610 | tci_write_reg32(t0, (int32_t)t1 / (int32_t)t2); | |
| 611 | break; | |
| 612 | case INDEX_op_divu_i32: | |
| 613 | t0 = *tb_ptr++; | |
| 614 | t1 = tci_read_ri32(&tb_ptr); | |
| 615 | t2 = tci_read_ri32(&tb_ptr); | |
| 616 | tci_write_reg32(t0, t1 / t2); | |
| 617 | break; | |
| 618 | case INDEX_op_rem_i32: | |
| 619 | t0 = *tb_ptr++; | |
| 620 | t1 = tci_read_ri32(&tb_ptr); | |
| 621 | t2 = tci_read_ri32(&tb_ptr); | |
| 622 | tci_write_reg32(t0, (int32_t)t1 % (int32_t)t2); | |
| 623 | break; | |
| 624 | case INDEX_op_remu_i32: | |
| 625 | t0 = *tb_ptr++; | |
| 626 | t1 = tci_read_ri32(&tb_ptr); | |
| 627 | t2 = tci_read_ri32(&tb_ptr); | |
| 628 | tci_write_reg32(t0, t1 % t2); | |
| 629 | break; | |
| 630 | #elif TCG_TARGET_HAS_div2_i32 | |
| 631 | case INDEX_op_div2_i32: | |
| 632 | case INDEX_op_divu2_i32: | |
| 633 | TODO(); | |
| 634 | break; | |
| 635 | #endif | |
| 636 | case INDEX_op_and_i32: | |
| 637 | t0 = *tb_ptr++; | |
| 638 | t1 = tci_read_ri32(&tb_ptr); | |
| 639 | t2 = tci_read_ri32(&tb_ptr); | |
| 640 | tci_write_reg32(t0, t1 & t2); | |
| 641 | break; | |
| 642 | case INDEX_op_or_i32: | |
| 643 | t0 = *tb_ptr++; | |
| 644 | t1 = tci_read_ri32(&tb_ptr); | |
| 645 | t2 = tci_read_ri32(&tb_ptr); | |
| 646 | tci_write_reg32(t0, t1 | t2); | |
| 647 | break; | |
| 648 | case INDEX_op_xor_i32: | |
| 649 | t0 = *tb_ptr++; | |
| 650 | t1 = tci_read_ri32(&tb_ptr); | |
| 651 | t2 = tci_read_ri32(&tb_ptr); | |
| 652 | tci_write_reg32(t0, t1 ^ t2); | |
| 653 | break; | |
| 654 | ||
| 655 | /* Shift/rotate operations (32 bit). */ | |
| 656 | ||
| 657 | case INDEX_op_shl_i32: | |
| 658 | t0 = *tb_ptr++; | |
| 659 | t1 = tci_read_ri32(&tb_ptr); | |
| 660 | t2 = tci_read_ri32(&tb_ptr); | |
| 661 | tci_write_reg32(t0, t1 << t2); | |
| 662 | break; | |
| 663 | case INDEX_op_shr_i32: | |
| 664 | t0 = *tb_ptr++; | |
| 665 | t1 = tci_read_ri32(&tb_ptr); | |
| 666 | t2 = tci_read_ri32(&tb_ptr); | |
| 667 | tci_write_reg32(t0, t1 >> t2); | |
| 668 | break; | |
| 669 | case INDEX_op_sar_i32: | |
| 670 | t0 = *tb_ptr++; | |
| 671 | t1 = tci_read_ri32(&tb_ptr); | |
| 672 | t2 = tci_read_ri32(&tb_ptr); | |
| 673 | tci_write_reg32(t0, ((int32_t)t1 >> t2)); | |
| 674 | break; | |
| 675 | #if TCG_TARGET_HAS_rot_i32 | |
| 676 | case INDEX_op_rotl_i32: | |
| 677 | t0 = *tb_ptr++; | |
| 678 | t1 = tci_read_ri32(&tb_ptr); | |
| 679 | t2 = tci_read_ri32(&tb_ptr); | |
| 680 | tci_write_reg32(t0, (t1 << t2) | (t1 >> (32 - t2))); | |
| 681 | break; | |
| 682 | case INDEX_op_rotr_i32: | |
| 683 | t0 = *tb_ptr++; | |
| 684 | t1 = tci_read_ri32(&tb_ptr); | |
| 685 | t2 = tci_read_ri32(&tb_ptr); | |
| 686 | tci_write_reg32(t0, (t1 >> t2) | (t1 << (32 - t2))); | |
| 687 | break; | |
| 688 | #endif | |
| 689 | case INDEX_op_brcond_i32: | |
| 690 | t0 = tci_read_r32(&tb_ptr); | |
| 691 | t1 = tci_read_ri32(&tb_ptr); | |
| 692 | condition = *tb_ptr++; | |
| 693 | label = tci_read_label(&tb_ptr); | |
| 694 | if (tci_compare32(t0, t1, condition)) { | |
| 695 | assert(tb_ptr == old_code_ptr + op_size); | |
| 696 | tb_ptr = (uint8_t *)label; | |
| 697 | continue; | |
| 698 | } | |
| 699 | break; | |
| 700 | #if TCG_TARGET_REG_BITS == 32 | |
| 701 | case INDEX_op_add2_i32: | |
| 702 | t0 = *tb_ptr++; | |
| 703 | t1 = *tb_ptr++; | |
| 704 | tmp64 = tci_read_r64(&tb_ptr); | |
| 705 | tmp64 += tci_read_r64(&tb_ptr); | |
| 706 | tci_write_reg64(t1, t0, tmp64); | |
| 707 | break; | |
| 708 | case INDEX_op_sub2_i32: | |
| 709 | t0 = *tb_ptr++; | |
| 710 | t1 = *tb_ptr++; | |
| 711 | tmp64 = tci_read_r64(&tb_ptr); | |
| 712 | tmp64 -= tci_read_r64(&tb_ptr); | |
| 713 | tci_write_reg64(t1, t0, tmp64); | |
| 714 | break; | |
| 715 | case INDEX_op_brcond2_i32: | |
| 716 | tmp64 = tci_read_r64(&tb_ptr); | |
| 717 | v64 = tci_read_ri64(&tb_ptr); | |
| 718 | condition = *tb_ptr++; | |
| 719 | label = tci_read_label(&tb_ptr); | |
| 720 | if (tci_compare64(tmp64, v64, condition)) { | |
| 721 | assert(tb_ptr == old_code_ptr + op_size); | |
| 722 | tb_ptr = (uint8_t *)label; | |
| 723 | continue; | |
| 724 | } | |
| 725 | break; | |
| 726 | case INDEX_op_mulu2_i32: | |
| 727 | t0 = *tb_ptr++; | |
| 728 | t1 = *tb_ptr++; | |
| 729 | t2 = tci_read_r32(&tb_ptr); | |
| 730 | tmp64 = tci_read_r32(&tb_ptr); | |
| 731 | tci_write_reg64(t1, t0, t2 * tmp64); | |
| 732 | break; | |
| 733 | #endif /* TCG_TARGET_REG_BITS == 32 */ | |
| 734 | #if TCG_TARGET_HAS_ext8s_i32 | |
| 735 | case INDEX_op_ext8s_i32: | |
| 736 | t0 = *tb_ptr++; | |
| 737 | t1 = tci_read_r8s(&tb_ptr); | |
| 738 | tci_write_reg32(t0, t1); | |
| 739 | break; | |
| 740 | #endif | |
| 741 | #if TCG_TARGET_HAS_ext16s_i32 | |
| 742 | case INDEX_op_ext16s_i32: | |
| 743 | t0 = *tb_ptr++; | |
| 744 | t1 = tci_read_r16s(&tb_ptr); | |
| 745 | tci_write_reg32(t0, t1); | |
| 746 | break; | |
| 747 | #endif | |
| 748 | #if TCG_TARGET_HAS_ext8u_i32 | |
| 749 | case INDEX_op_ext8u_i32: | |
| 750 | t0 = *tb_ptr++; | |
| 751 | t1 = tci_read_r8(&tb_ptr); | |
| 752 | tci_write_reg32(t0, t1); | |
| 753 | break; | |
| 754 | #endif | |
| 755 | #if TCG_TARGET_HAS_ext16u_i32 | |
| 756 | case INDEX_op_ext16u_i32: | |
| 757 | t0 = *tb_ptr++; | |
| 758 | t1 = tci_read_r16(&tb_ptr); | |
| 759 | tci_write_reg32(t0, t1); | |
| 760 | break; | |
| 761 | #endif | |
| 762 | #if TCG_TARGET_HAS_bswap16_i32 | |
| 763 | case INDEX_op_bswap16_i32: | |
| 764 | t0 = *tb_ptr++; | |
| 765 | t1 = tci_read_r16(&tb_ptr); | |
| 766 | tci_write_reg32(t0, bswap16(t1)); | |
| 767 | break; | |
| 768 | #endif | |
| 769 | #if TCG_TARGET_HAS_bswap32_i32 | |
| 770 | case INDEX_op_bswap32_i32: | |
| 771 | t0 = *tb_ptr++; | |
| 772 | t1 = tci_read_r32(&tb_ptr); | |
| 773 | tci_write_reg32(t0, bswap32(t1)); | |
| 774 | break; | |
| 775 | #endif | |
| 776 | #if TCG_TARGET_HAS_not_i32 | |
| 777 | case INDEX_op_not_i32: | |
| 778 | t0 = *tb_ptr++; | |
| 779 | t1 = tci_read_r32(&tb_ptr); | |
| 780 | tci_write_reg32(t0, ~t1); | |
| 781 | break; | |
| 782 | #endif | |
| 783 | #if TCG_TARGET_HAS_neg_i32 | |
| 784 | case INDEX_op_neg_i32: | |
| 785 | t0 = *tb_ptr++; | |
| 786 | t1 = tci_read_r32(&tb_ptr); | |
| 787 | tci_write_reg32(t0, -t1); | |
| 788 | break; | |
| 789 | #endif | |
| 790 | #if TCG_TARGET_REG_BITS == 64 | |
| 791 | case INDEX_op_mov_i64: | |
| 792 | t0 = *tb_ptr++; | |
| 793 | t1 = tci_read_r64(&tb_ptr); | |
| 794 | tci_write_reg64(t0, t1); | |
| 795 | break; | |
| 796 | case INDEX_op_movi_i64: | |
| 797 | t0 = *tb_ptr++; | |
| 798 | t1 = tci_read_i64(&tb_ptr); | |
| 799 | tci_write_reg64(t0, t1); | |
| 800 | break; | |
| 801 | ||
| 802 | /* Load/store operations (64 bit). */ | |
| 803 | ||
| 804 | case INDEX_op_ld8u_i64: | |
| 805 | t0 = *tb_ptr++; | |
| 806 | t1 = tci_read_r(&tb_ptr); | |
| 807 | t2 = tci_read_i32(&tb_ptr); | |
| 808 | tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); | |
| 809 | break; | |
| 810 | case INDEX_op_ld8s_i64: | |
| 811 | case INDEX_op_ld16u_i64: | |
| 812 | case INDEX_op_ld16s_i64: | |
| 813 | TODO(); | |
| 814 | break; | |
| 815 | case INDEX_op_ld32u_i64: | |
| 816 | t0 = *tb_ptr++; | |
| 817 | t1 = tci_read_r(&tb_ptr); | |
| 818 | t2 = tci_read_i32(&tb_ptr); | |
| 819 | tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); | |
| 820 | break; | |
| 821 | case INDEX_op_ld32s_i64: | |
| 822 | t0 = *tb_ptr++; | |
| 823 | t1 = tci_read_r(&tb_ptr); | |
| 824 | t2 = tci_read_i32(&tb_ptr); | |
| 825 | tci_write_reg32s(t0, *(int32_t *)(t1 + t2)); | |
| 826 | break; | |
| 827 | case INDEX_op_ld_i64: | |
| 828 | t0 = *tb_ptr++; | |
| 829 | t1 = tci_read_r(&tb_ptr); | |
| 830 | t2 = tci_read_i32(&tb_ptr); | |
| 831 | tci_write_reg64(t0, *(uint64_t *)(t1 + t2)); | |
| 832 | break; | |
| 833 | case INDEX_op_st8_i64: | |
| 834 | t0 = tci_read_r8(&tb_ptr); | |
| 835 | t1 = tci_read_r(&tb_ptr); | |
| 836 | t2 = tci_read_i32(&tb_ptr); | |
| 837 | *(uint8_t *)(t1 + t2) = t0; | |
| 838 | break; | |
| 839 | case INDEX_op_st16_i64: | |
| 840 | t0 = tci_read_r16(&tb_ptr); | |
| 841 | t1 = tci_read_r(&tb_ptr); | |
| 842 | t2 = tci_read_i32(&tb_ptr); | |
| 843 | *(uint16_t *)(t1 + t2) = t0; | |
| 844 | break; | |
| 845 | case INDEX_op_st32_i64: | |
| 846 | t0 = tci_read_r32(&tb_ptr); | |
| 847 | t1 = tci_read_r(&tb_ptr); | |
| 848 | t2 = tci_read_i32(&tb_ptr); | |
| 849 | *(uint32_t *)(t1 + t2) = t0; | |
| 850 | break; | |
| 851 | case INDEX_op_st_i64: | |
| 852 | t0 = tci_read_r64(&tb_ptr); | |
| 853 | t1 = tci_read_r(&tb_ptr); | |
| 854 | t2 = tci_read_i32(&tb_ptr); | |
| 855 | *(uint64_t *)(t1 + t2) = t0; | |
| 856 | break; | |
| 857 | ||
| 858 | /* Arithmetic operations (64 bit). */ | |
| 859 | ||
| 860 | case INDEX_op_add_i64: | |
| 861 | t0 = *tb_ptr++; | |
| 862 | t1 = tci_read_ri64(&tb_ptr); | |
| 863 | t2 = tci_read_ri64(&tb_ptr); | |
| 864 | tci_write_reg64(t0, t1 + t2); | |
| 865 | break; | |
| 866 | case INDEX_op_sub_i64: | |
| 867 | t0 = *tb_ptr++; | |
| 868 | t1 = tci_read_ri64(&tb_ptr); | |
| 869 | t2 = tci_read_ri64(&tb_ptr); | |
| 870 | tci_write_reg64(t0, t1 - t2); | |
| 871 | break; | |
| 872 | case INDEX_op_mul_i64: | |
| 873 | t0 = *tb_ptr++; | |
| 874 | t1 = tci_read_ri64(&tb_ptr); | |
| 875 | t2 = tci_read_ri64(&tb_ptr); | |
| 876 | tci_write_reg64(t0, t1 * t2); | |
| 877 | break; | |
| 878 | #if TCG_TARGET_HAS_div_i64 | |
| 879 | case INDEX_op_div_i64: | |
| 880 | case INDEX_op_divu_i64: | |
| 881 | case INDEX_op_rem_i64: | |
| 882 | case INDEX_op_remu_i64: | |
| 883 | TODO(); | |
| 884 | break; | |
| 885 | #elif TCG_TARGET_HAS_div2_i64 | |
| 886 | case INDEX_op_div2_i64: | |
| 887 | case INDEX_op_divu2_i64: | |
| 888 | TODO(); | |
| 889 | break; | |
| 890 | #endif | |
| 891 | case INDEX_op_and_i64: | |
| 892 | t0 = *tb_ptr++; | |
| 893 | t1 = tci_read_ri64(&tb_ptr); | |
| 894 | t2 = tci_read_ri64(&tb_ptr); | |
| 895 | tci_write_reg64(t0, t1 & t2); | |
| 896 | break; | |
| 897 | case INDEX_op_or_i64: | |
| 898 | t0 = *tb_ptr++; | |
| 899 | t1 = tci_read_ri64(&tb_ptr); | |
| 900 | t2 = tci_read_ri64(&tb_ptr); | |
| 901 | tci_write_reg64(t0, t1 | t2); | |
| 902 | break; | |
| 903 | case INDEX_op_xor_i64: | |
| 904 | t0 = *tb_ptr++; | |
| 905 | t1 = tci_read_ri64(&tb_ptr); | |
| 906 | t2 = tci_read_ri64(&tb_ptr); | |
| 907 | tci_write_reg64(t0, t1 ^ t2); | |
| 908 | break; | |
| 909 | ||
| 910 | /* Shift/rotate operations (64 bit). */ | |
| 911 | ||
| 912 | case INDEX_op_shl_i64: | |
| 913 | t0 = *tb_ptr++; | |
| 914 | t1 = tci_read_ri64(&tb_ptr); | |
| 915 | t2 = tci_read_ri64(&tb_ptr); | |
| 916 | tci_write_reg64(t0, t1 << t2); | |
| 917 | break; | |
| 918 | case INDEX_op_shr_i64: | |
| 919 | t0 = *tb_ptr++; | |
| 920 | t1 = tci_read_ri64(&tb_ptr); | |
| 921 | t2 = tci_read_ri64(&tb_ptr); | |
| 922 | tci_write_reg64(t0, t1 >> t2); | |
| 923 | break; | |
| 924 | case INDEX_op_sar_i64: | |
| 925 | t0 = *tb_ptr++; | |
| 926 | t1 = tci_read_ri64(&tb_ptr); | |
| 927 | t2 = tci_read_ri64(&tb_ptr); | |
| 928 | tci_write_reg64(t0, ((int64_t)t1 >> t2)); | |
| 929 | break; | |
| 930 | #if TCG_TARGET_HAS_rot_i64 | |
| 931 | case INDEX_op_rotl_i64: | |
| 932 | case INDEX_op_rotr_i64: | |
| 933 | TODO(); | |
| 934 | break; | |
| 935 | #endif | |
| 936 | case INDEX_op_brcond_i64: | |
| 937 | t0 = tci_read_r64(&tb_ptr); | |
| 938 | t1 = tci_read_ri64(&tb_ptr); | |
| 939 | condition = *tb_ptr++; | |
| 940 | label = tci_read_label(&tb_ptr); | |
| 941 | if (tci_compare64(t0, t1, condition)) { | |
| 942 | assert(tb_ptr == old_code_ptr + op_size); | |
| 943 | tb_ptr = (uint8_t *)label; | |
| 944 | continue; | |
| 945 | } | |
| 946 | break; | |
| 947 | #if TCG_TARGET_HAS_ext8u_i64 | |
| 948 | case INDEX_op_ext8u_i64: | |
| 949 | t0 = *tb_ptr++; | |
| 950 | t1 = tci_read_r8(&tb_ptr); | |
| 951 | tci_write_reg64(t0, t1); | |
| 952 | break; | |
| 953 | #endif | |
| 954 | #if TCG_TARGET_HAS_ext8s_i64 | |
| 955 | case INDEX_op_ext8s_i64: | |
| 956 | t0 = *tb_ptr++; | |
| 957 | t1 = tci_read_r8s(&tb_ptr); | |
| 958 | tci_write_reg64(t0, t1); | |
| 959 | break; | |
| 960 | #endif | |
| 961 | #if TCG_TARGET_HAS_ext16s_i64 | |
| 962 | case INDEX_op_ext16s_i64: | |
| 963 | t0 = *tb_ptr++; | |
| 964 | t1 = tci_read_r16s(&tb_ptr); | |
| 965 | tci_write_reg64(t0, t1); | |
| 966 | break; | |
| 967 | #endif | |
| 968 | #if TCG_TARGET_HAS_ext16u_i64 | |
| 969 | case INDEX_op_ext16u_i64: | |
| 970 | t0 = *tb_ptr++; | |
| 971 | t1 = tci_read_r16(&tb_ptr); | |
| 972 | tci_write_reg64(t0, t1); | |
| 973 | break; | |
| 974 | #endif | |
| 975 | #if TCG_TARGET_HAS_ext32s_i64 | |
| 976 | case INDEX_op_ext32s_i64: | |
| 977 | t0 = *tb_ptr++; | |
| 978 | t1 = tci_read_r32s(&tb_ptr); | |
| 979 | tci_write_reg64(t0, t1); | |
| 980 | break; | |
| 981 | #endif | |
| 982 | #if TCG_TARGET_HAS_ext32u_i64 | |
| 983 | case INDEX_op_ext32u_i64: | |
| 984 | t0 = *tb_ptr++; | |
| 985 | t1 = tci_read_r32(&tb_ptr); | |
| 986 | tci_write_reg64(t0, t1); | |
| 987 | break; | |
| 988 | #endif | |
| 989 | #if TCG_TARGET_HAS_bswap16_i64 | |
| 990 | case INDEX_op_bswap16_i64: | |
| 991 | TODO(); | |
| 992 | t0 = *tb_ptr++; | |
| 993 | t1 = tci_read_r16(&tb_ptr); | |
| 994 | tci_write_reg64(t0, bswap16(t1)); | |
| 995 | break; | |
| 996 | #endif | |
| 997 | #if TCG_TARGET_HAS_bswap32_i64 | |
| 998 | case INDEX_op_bswap32_i64: | |
| 999 | t0 = *tb_ptr++; | |
| 1000 | t1 = tci_read_r32(&tb_ptr); | |
| 1001 | tci_write_reg64(t0, bswap32(t1)); | |
| 1002 | break; | |
| 1003 | #endif | |
| 1004 | #if TCG_TARGET_HAS_bswap64_i64 | |
| 1005 | case INDEX_op_bswap64_i64: | |
| 1006 | TODO(); | |
| 1007 | t0 = *tb_ptr++; | |
| 1008 | t1 = tci_read_r64(&tb_ptr); | |
| 1009 | tci_write_reg64(t0, bswap64(t1)); | |
| 1010 | break; | |
| 1011 | #endif | |
| 1012 | #if TCG_TARGET_HAS_not_i64 | |
| 1013 | case INDEX_op_not_i64: | |
| 1014 | t0 = *tb_ptr++; | |
| 1015 | t1 = tci_read_r64(&tb_ptr); | |
| 1016 | tci_write_reg64(t0, ~t1); | |
| 1017 | break; | |
| 1018 | #endif | |
| 1019 | #if TCG_TARGET_HAS_neg_i64 | |
| 1020 | case INDEX_op_neg_i64: | |
| 1021 | t0 = *tb_ptr++; | |
| 1022 | t1 = tci_read_r64(&tb_ptr); | |
| 1023 | tci_write_reg64(t0, -t1); | |
| 1024 | break; | |
| 1025 | #endif | |
| 1026 | #endif /* TCG_TARGET_REG_BITS == 64 */ | |
| 1027 | ||
| 1028 | /* QEMU specific operations. */ | |
| 1029 | ||
| 1030 | #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS | |
| 1031 | case INDEX_op_debug_insn_start: | |
| 1032 | TODO(); | |
| 1033 | break; | |
| 1034 | #else | |
| 1035 | case INDEX_op_debug_insn_start: | |
| 1036 | TODO(); | |
| 1037 | break; | |
| 1038 | #endif | |
| 1039 | case INDEX_op_exit_tb: | |
| 1040 | next_tb = *(uint64_t *)tb_ptr; | |
| 1041 | goto exit; | |
| 1042 | break; | |
| 1043 | case INDEX_op_goto_tb: | |
| 1044 | t0 = tci_read_i32(&tb_ptr); | |
| 1045 | assert(tb_ptr == old_code_ptr + op_size); | |
| 1046 | tb_ptr += (int32_t)t0; | |
| 1047 | continue; | |
| 1048 | case INDEX_op_qemu_ld8u: | |
| 1049 | t0 = *tb_ptr++; | |
| 1050 | taddr = tci_read_ulong(&tb_ptr); | |
| 1051 | #ifdef CONFIG_SOFTMMU | |
| 1052 | tmp8 = __ldb_mmu(taddr, tci_read_i(&tb_ptr)); | |
| 1053 | #else | |
| 1054 | host_addr = (tcg_target_ulong)taddr; | |
| 1055 | assert(taddr == host_addr); | |
| 1056 | tmp8 = *(uint8_t *)(host_addr + GUEST_BASE); | |
| 1057 | #endif | |
| 1058 | tci_write_reg8(t0, tmp8); | |
| 1059 | break; | |
| 1060 | case INDEX_op_qemu_ld8s: | |
| 1061 | t0 = *tb_ptr++; | |
| 1062 | taddr = tci_read_ulong(&tb_ptr); | |
| 1063 | #ifdef CONFIG_SOFTMMU | |
| 1064 | tmp8 = __ldb_mmu(taddr, tci_read_i(&tb_ptr)); | |
| 1065 | #else | |
| 1066 | host_addr = (tcg_target_ulong)taddr; | |
| 1067 | assert(taddr == host_addr); | |
| 1068 | tmp8 = *(uint8_t *)(host_addr + GUEST_BASE); | |
| 1069 | #endif | |
| 1070 | tci_write_reg8s(t0, tmp8); | |
| 1071 | break; | |
| 1072 | case INDEX_op_qemu_ld16u: | |
| 1073 | t0 = *tb_ptr++; | |
| 1074 | taddr = tci_read_ulong(&tb_ptr); | |
| 1075 | #ifdef CONFIG_SOFTMMU | |
| 1076 | tmp16 = __ldw_mmu(taddr, tci_read_i(&tb_ptr)); | |
| 1077 | #else | |
| 1078 | host_addr = (tcg_target_ulong)taddr; | |
| 1079 | assert(taddr == host_addr); | |
| 1080 | tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE)); | |
| 1081 | #endif | |
| 1082 | tci_write_reg16(t0, tmp16); | |
| 1083 | break; | |
| 1084 | case INDEX_op_qemu_ld16s: | |
| 1085 | t0 = *tb_ptr++; | |
| 1086 | taddr = tci_read_ulong(&tb_ptr); | |
| 1087 | #ifdef CONFIG_SOFTMMU | |
| 1088 | tmp16 = __ldw_mmu(taddr, tci_read_i(&tb_ptr)); | |
| 1089 | #else | |
| 1090 | host_addr = (tcg_target_ulong)taddr; | |
| 1091 | assert(taddr == host_addr); | |
| 1092 | tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE)); | |
| 1093 | #endif | |
| 1094 | tci_write_reg16s(t0, tmp16); | |
| 1095 | break; | |
| 1096 | #if TCG_TARGET_REG_BITS == 64 | |
| 1097 | case INDEX_op_qemu_ld32u: | |
| 1098 | t0 = *tb_ptr++; | |
| 1099 | taddr = tci_read_ulong(&tb_ptr); | |
| 1100 | #ifdef CONFIG_SOFTMMU | |
| 1101 | tmp32 = __ldl_mmu(taddr, tci_read_i(&tb_ptr)); | |
| 1102 | #else | |
| 1103 | host_addr = (tcg_target_ulong)taddr; | |
| 1104 | assert(taddr == host_addr); | |
| 1105 | tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); | |
| 1106 | #endif | |
| 1107 | tci_write_reg32(t0, tmp32); | |
| 1108 | break; | |
| 1109 | case INDEX_op_qemu_ld32s: | |
| 1110 | t0 = *tb_ptr++; | |
| 1111 | taddr = tci_read_ulong(&tb_ptr); | |
| 1112 | #ifdef CONFIG_SOFTMMU | |
| 1113 | tmp32 = __ldl_mmu(taddr, tci_read_i(&tb_ptr)); | |
| 1114 | #else | |
| 1115 | host_addr = (tcg_target_ulong)taddr; | |
| 1116 | assert(taddr == host_addr); | |
| 1117 | tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); | |
| 1118 | #endif | |
| 1119 | tci_write_reg32s(t0, tmp32); | |
| 1120 | break; | |
| 1121 | #endif /* TCG_TARGET_REG_BITS == 64 */ | |
| 1122 | case INDEX_op_qemu_ld32: | |
| 1123 | t0 = *tb_ptr++; | |
| 1124 | taddr = tci_read_ulong(&tb_ptr); | |
| 1125 | #ifdef CONFIG_SOFTMMU | |
| 1126 | tmp32 = __ldl_mmu(taddr, tci_read_i(&tb_ptr)); | |
| 1127 | #else | |
| 1128 | host_addr = (tcg_target_ulong)taddr; | |
| 1129 | assert(taddr == host_addr); | |
| 1130 | tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); | |
| 1131 | #endif | |
| 1132 | tci_write_reg32(t0, tmp32); | |
| 1133 | break; | |
| 1134 | case INDEX_op_qemu_ld64: | |
| 1135 | t0 = *tb_ptr++; | |
| 1136 | #if TCG_TARGET_REG_BITS == 32 | |
| 1137 | t1 = *tb_ptr++; | |
| 1138 | #endif | |
| 1139 | taddr = tci_read_ulong(&tb_ptr); | |
| 1140 | #ifdef CONFIG_SOFTMMU | |
| 1141 | tmp64 = __ldq_mmu(taddr, tci_read_i(&tb_ptr)); | |
| 1142 | #else | |
| 1143 | host_addr = (tcg_target_ulong)taddr; | |
| 1144 | assert(taddr == host_addr); | |
| 1145 | tmp64 = tswap64(*(uint64_t *)(host_addr + GUEST_BASE)); | |
| 1146 | #endif | |
| 1147 | tci_write_reg(t0, tmp64); | |
| 1148 | #if TCG_TARGET_REG_BITS == 32 | |
| 1149 | tci_write_reg(t1, tmp64 >> 32); | |
| 1150 | #endif | |
| 1151 | break; | |
| 1152 | case INDEX_op_qemu_st8: | |
| 1153 | t0 = tci_read_r8(&tb_ptr); | |
| 1154 | taddr = tci_read_ulong(&tb_ptr); | |
| 1155 | #ifdef CONFIG_SOFTMMU | |
| 1156 | t2 = tci_read_i(&tb_ptr); | |
| 1157 | __stb_mmu(taddr, t0, t2); | |
| 1158 | #else | |
| 1159 | host_addr = (tcg_target_ulong)taddr; | |
| 1160 | assert(taddr == host_addr); | |
| 1161 | *(uint8_t *)(host_addr + GUEST_BASE) = t0; | |
| 1162 | #endif | |
| 1163 | break; | |
| 1164 | case INDEX_op_qemu_st16: | |
| 1165 | t0 = tci_read_r16(&tb_ptr); | |
| 1166 | taddr = tci_read_ulong(&tb_ptr); | |
| 1167 | #ifdef CONFIG_SOFTMMU | |
| 1168 | t2 = tci_read_i(&tb_ptr); | |
| 1169 | __stw_mmu(taddr, t0, t2); | |
| 1170 | #else | |
| 1171 | host_addr = (tcg_target_ulong)taddr; | |
| 1172 | assert(taddr == host_addr); | |
| 1173 | *(uint16_t *)(host_addr + GUEST_BASE) = tswap16(t0); | |
| 1174 | #endif | |
| 1175 | break; | |
| 1176 | case INDEX_op_qemu_st32: | |
| 1177 | t0 = tci_read_r32(&tb_ptr); | |
| 1178 | taddr = tci_read_ulong(&tb_ptr); | |
| 1179 | #ifdef CONFIG_SOFTMMU | |
| 1180 | t2 = tci_read_i(&tb_ptr); | |
| 1181 | __stl_mmu(taddr, t0, t2); | |
| 1182 | #else | |
| 1183 | host_addr = (tcg_target_ulong)taddr; | |
| 1184 | assert(taddr == host_addr); | |
| 1185 | *(uint32_t *)(host_addr + GUEST_BASE) = tswap32(t0); | |
| 1186 | #endif | |
| 1187 | break; | |
| 1188 | case INDEX_op_qemu_st64: | |
| 1189 | tmp64 = tci_read_r64(&tb_ptr); | |
| 1190 | taddr = tci_read_ulong(&tb_ptr); | |
| 1191 | #ifdef CONFIG_SOFTMMU | |
| 1192 | t2 = tci_read_i(&tb_ptr); | |
| 1193 | __stq_mmu(taddr, tmp64, t2); | |
| 1194 | #else | |
| 1195 | host_addr = (tcg_target_ulong)taddr; | |
| 1196 | assert(taddr == host_addr); | |
| 1197 | *(uint64_t *)(host_addr + GUEST_BASE) = tswap64(tmp64); | |
| 1198 | #endif | |
| 1199 | break; | |
| 1200 | default: | |
| 1201 | TODO(); | |
| 1202 | break; | |
| 1203 | } | |
| 1204 | assert(tb_ptr == old_code_ptr + op_size); | |
| 1205 | } | |
| 1206 | exit: | |
| 1207 | return next_tb; | |
| 1208 | } |