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). */ | |
| 17904bcf | 23 | #if !defined(CONFIG_DEBUG_TCG) && !defined(NDEBUG) |
| 7657f4bf SW |
24 | # define NDEBUG |
| 25 | #endif | |
| 26 | ||
| 27 | #include "qemu-common.h" | |
| 022c62cb | 28 | #include "exec/exec-all.h" /* MAX_OPC_PARAM_IARGS */ |
| 7657f4bf SW |
29 | #include "tcg-op.h" |
| 30 | ||
| 31 | /* Marker for missing code. */ | |
| 32 | #define TODO() \ | |
| 33 | do { \ | |
| 34 | fprintf(stderr, "TODO %s:%u: %s()\n", \ | |
| 35 | __FILE__, __LINE__, __func__); \ | |
| 36 | tcg_abort(); \ | |
| 37 | } while (0) | |
| 38 | ||
| 6673f47d | 39 | #if MAX_OPC_PARAM_IARGS != 5 |
| 7657f4bf SW |
40 | # error Fix needed, number of supported input arguments changed! |
| 41 | #endif | |
| 42 | #if TCG_TARGET_REG_BITS == 32 | |
| 43 | typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong, | |
| 6673f47d | 44 | tcg_target_ulong, tcg_target_ulong, |
| 7657f4bf SW |
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, | |
| 6673f47d SW |
50 | tcg_target_ulong, tcg_target_ulong, |
| 51 | tcg_target_ulong); | |
| 7657f4bf SW |
52 | #endif |
| 53 | ||
| 7657f4bf SW |
54 | /* Targets which don't use GETPC also don't need tci_tb_ptr |
| 55 | which makes them a little faster. */ | |
| 56 | #if defined(GETPC) | |
| c3ca0467 | 57 | uintptr_t tci_tb_ptr; |
| 7657f4bf SW |
58 | #endif |
| 59 | ||
| 60 | static tcg_target_ulong tci_reg[TCG_TARGET_NB_REGS]; | |
| 61 | ||
| 771142c2 | 62 | static tcg_target_ulong tci_read_reg(TCGReg index) |
| 7657f4bf SW |
63 | { |
| 64 | assert(index < ARRAY_SIZE(tci_reg)); | |
| 65 | return tci_reg[index]; | |
| 66 | } | |
| 67 | ||
| 68 | #if TCG_TARGET_HAS_ext8s_i32 || TCG_TARGET_HAS_ext8s_i64 | |
| 771142c2 | 69 | static int8_t tci_read_reg8s(TCGReg index) |
| 7657f4bf SW |
70 | { |
| 71 | return (int8_t)tci_read_reg(index); | |
| 72 | } | |
| 73 | #endif | |
| 74 | ||
| 75 | #if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64 | |
| 771142c2 | 76 | static int16_t tci_read_reg16s(TCGReg index) |
| 7657f4bf SW |
77 | { |
| 78 | return (int16_t)tci_read_reg(index); | |
| 79 | } | |
| 80 | #endif | |
| 81 | ||
| 82 | #if TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 83 | static int32_t tci_read_reg32s(TCGReg index) |
| 7657f4bf SW |
84 | { |
| 85 | return (int32_t)tci_read_reg(index); | |
| 86 | } | |
| 87 | #endif | |
| 88 | ||
| 771142c2 | 89 | static uint8_t tci_read_reg8(TCGReg index) |
| 7657f4bf SW |
90 | { |
| 91 | return (uint8_t)tci_read_reg(index); | |
| 92 | } | |
| 93 | ||
| 771142c2 | 94 | static uint16_t tci_read_reg16(TCGReg index) |
| 7657f4bf SW |
95 | { |
| 96 | return (uint16_t)tci_read_reg(index); | |
| 97 | } | |
| 98 | ||
| 771142c2 | 99 | static uint32_t tci_read_reg32(TCGReg index) |
| 7657f4bf SW |
100 | { |
| 101 | return (uint32_t)tci_read_reg(index); | |
| 102 | } | |
| 103 | ||
| 104 | #if TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 105 | static uint64_t tci_read_reg64(TCGReg index) |
| 7657f4bf SW |
106 | { |
| 107 | return tci_read_reg(index); | |
| 108 | } | |
| 109 | #endif | |
| 110 | ||
| 771142c2 | 111 | static void tci_write_reg(TCGReg index, tcg_target_ulong value) |
| 7657f4bf SW |
112 | { |
| 113 | assert(index < ARRAY_SIZE(tci_reg)); | |
| 114 | assert(index != TCG_AREG0); | |
| ee79c356 | 115 | assert(index != TCG_REG_CALL_STACK); |
| 7657f4bf SW |
116 | tci_reg[index] = value; |
| 117 | } | |
| 118 | ||
| 771142c2 | 119 | static void tci_write_reg8s(TCGReg index, int8_t value) |
| 7657f4bf SW |
120 | { |
| 121 | tci_write_reg(index, value); | |
| 122 | } | |
| 123 | ||
| 771142c2 | 124 | static void tci_write_reg16s(TCGReg index, int16_t value) |
| 7657f4bf SW |
125 | { |
| 126 | tci_write_reg(index, value); | |
| 127 | } | |
| 128 | ||
| 129 | #if TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 130 | static void tci_write_reg32s(TCGReg index, int32_t value) |
| 7657f4bf SW |
131 | { |
| 132 | tci_write_reg(index, value); | |
| 133 | } | |
| 134 | #endif | |
| 135 | ||
| 771142c2 | 136 | static void tci_write_reg8(TCGReg index, uint8_t value) |
| 7657f4bf SW |
137 | { |
| 138 | tci_write_reg(index, value); | |
| 139 | } | |
| 140 | ||
| 771142c2 | 141 | static void tci_write_reg16(TCGReg index, uint16_t value) |
| 7657f4bf SW |
142 | { |
| 143 | tci_write_reg(index, value); | |
| 144 | } | |
| 145 | ||
| 771142c2 | 146 | static void tci_write_reg32(TCGReg index, uint32_t value) |
| 7657f4bf SW |
147 | { |
| 148 | tci_write_reg(index, value); | |
| 149 | } | |
| 150 | ||
| 151 | #if TCG_TARGET_REG_BITS == 32 | |
| 152 | static void tci_write_reg64(uint32_t high_index, uint32_t low_index, | |
| 153 | uint64_t value) | |
| 154 | { | |
| 155 | tci_write_reg(low_index, value); | |
| 156 | tci_write_reg(high_index, value >> 32); | |
| 157 | } | |
| 158 | #elif TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 159 | static void tci_write_reg64(TCGReg index, uint64_t value) |
| 7657f4bf SW |
160 | { |
| 161 | tci_write_reg(index, value); | |
| 162 | } | |
| 163 | #endif | |
| 164 | ||
| 165 | #if TCG_TARGET_REG_BITS == 32 | |
| 166 | /* Create a 64 bit value from two 32 bit values. */ | |
| 167 | static uint64_t tci_uint64(uint32_t high, uint32_t low) | |
| 168 | { | |
| 169 | return ((uint64_t)high << 32) + low; | |
| 170 | } | |
| 171 | #endif | |
| 172 | ||
| 173 | /* Read constant (native size) from bytecode. */ | |
| 174 | static tcg_target_ulong tci_read_i(uint8_t **tb_ptr) | |
| 175 | { | |
| 176 | tcg_target_ulong value = *(tcg_target_ulong *)(*tb_ptr); | |
| 177 | *tb_ptr += sizeof(value); | |
| 178 | return value; | |
| 179 | } | |
| 180 | ||
| 03fc0548 | 181 | /* Read unsigned constant (32 bit) from bytecode. */ |
| 7657f4bf SW |
182 | static uint32_t tci_read_i32(uint8_t **tb_ptr) |
| 183 | { | |
| 184 | uint32_t value = *(uint32_t *)(*tb_ptr); | |
| 185 | *tb_ptr += sizeof(value); | |
| 186 | return value; | |
| 187 | } | |
| 188 | ||
| 03fc0548 RH |
189 | /* Read signed constant (32 bit) from bytecode. */ |
| 190 | static int32_t tci_read_s32(uint8_t **tb_ptr) | |
| 191 | { | |
| 192 | int32_t value = *(int32_t *)(*tb_ptr); | |
| 193 | *tb_ptr += sizeof(value); | |
| 194 | return value; | |
| 195 | } | |
| 196 | ||
| 7657f4bf SW |
197 | #if TCG_TARGET_REG_BITS == 64 |
| 198 | /* Read constant (64 bit) from bytecode. */ | |
| 199 | static uint64_t tci_read_i64(uint8_t **tb_ptr) | |
| 200 | { | |
| 201 | uint64_t value = *(uint64_t *)(*tb_ptr); | |
| 202 | *tb_ptr += sizeof(value); | |
| 203 | return value; | |
| 204 | } | |
| 205 | #endif | |
| 206 | ||
| 207 | /* Read indexed register (native size) from bytecode. */ | |
| 208 | static tcg_target_ulong tci_read_r(uint8_t **tb_ptr) | |
| 209 | { | |
| 210 | tcg_target_ulong value = tci_read_reg(**tb_ptr); | |
| 211 | *tb_ptr += 1; | |
| 212 | return value; | |
| 213 | } | |
| 214 | ||
| 215 | /* Read indexed register (8 bit) from bytecode. */ | |
| 216 | static uint8_t tci_read_r8(uint8_t **tb_ptr) | |
| 217 | { | |
| 218 | uint8_t value = tci_read_reg8(**tb_ptr); | |
| 219 | *tb_ptr += 1; | |
| 220 | return value; | |
| 221 | } | |
| 222 | ||
| 223 | #if TCG_TARGET_HAS_ext8s_i32 || TCG_TARGET_HAS_ext8s_i64 | |
| 224 | /* Read indexed register (8 bit signed) from bytecode. */ | |
| 225 | static int8_t tci_read_r8s(uint8_t **tb_ptr) | |
| 226 | { | |
| 227 | int8_t value = tci_read_reg8s(**tb_ptr); | |
| 228 | *tb_ptr += 1; | |
| 229 | return value; | |
| 230 | } | |
| 231 | #endif | |
| 232 | ||
| 233 | /* Read indexed register (16 bit) from bytecode. */ | |
| 234 | static uint16_t tci_read_r16(uint8_t **tb_ptr) | |
| 235 | { | |
| 236 | uint16_t value = tci_read_reg16(**tb_ptr); | |
| 237 | *tb_ptr += 1; | |
| 238 | return value; | |
| 239 | } | |
| 240 | ||
| 241 | #if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64 | |
| 242 | /* Read indexed register (16 bit signed) from bytecode. */ | |
| 243 | static int16_t tci_read_r16s(uint8_t **tb_ptr) | |
| 244 | { | |
| 245 | int16_t value = tci_read_reg16s(**tb_ptr); | |
| 246 | *tb_ptr += 1; | |
| 247 | return value; | |
| 248 | } | |
| 249 | #endif | |
| 250 | ||
| 251 | /* Read indexed register (32 bit) from bytecode. */ | |
| 252 | static uint32_t tci_read_r32(uint8_t **tb_ptr) | |
| 253 | { | |
| 254 | uint32_t value = tci_read_reg32(**tb_ptr); | |
| 255 | *tb_ptr += 1; | |
| 256 | return value; | |
| 257 | } | |
| 258 | ||
| 259 | #if TCG_TARGET_REG_BITS == 32 | |
| 260 | /* Read two indexed registers (2 * 32 bit) from bytecode. */ | |
| 261 | static uint64_t tci_read_r64(uint8_t **tb_ptr) | |
| 262 | { | |
| 263 | uint32_t low = tci_read_r32(tb_ptr); | |
| 264 | return tci_uint64(tci_read_r32(tb_ptr), low); | |
| 265 | } | |
| 266 | #elif TCG_TARGET_REG_BITS == 64 | |
| 267 | /* Read indexed register (32 bit signed) from bytecode. */ | |
| 268 | static int32_t tci_read_r32s(uint8_t **tb_ptr) | |
| 269 | { | |
| 270 | int32_t value = tci_read_reg32s(**tb_ptr); | |
| 271 | *tb_ptr += 1; | |
| 272 | return value; | |
| 273 | } | |
| 274 | ||
| 275 | /* Read indexed register (64 bit) from bytecode. */ | |
| 276 | static uint64_t tci_read_r64(uint8_t **tb_ptr) | |
| 277 | { | |
| 278 | uint64_t value = tci_read_reg64(**tb_ptr); | |
| 279 | *tb_ptr += 1; | |
| 280 | return value; | |
| 281 | } | |
| 282 | #endif | |
| 283 | ||
| 284 | /* Read indexed register(s) with target address from bytecode. */ | |
| 285 | static target_ulong tci_read_ulong(uint8_t **tb_ptr) | |
| 286 | { | |
| 287 | target_ulong taddr = tci_read_r(tb_ptr); | |
| 288 | #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS | |
| 289 | taddr += (uint64_t)tci_read_r(tb_ptr) << 32; | |
| 290 | #endif | |
| 291 | return taddr; | |
| 292 | } | |
| 293 | ||
| 294 | /* Read indexed register or constant (native size) from bytecode. */ | |
| 295 | static tcg_target_ulong tci_read_ri(uint8_t **tb_ptr) | |
| 296 | { | |
| 297 | tcg_target_ulong value; | |
| 771142c2 | 298 | TCGReg r = **tb_ptr; |
| 7657f4bf SW |
299 | *tb_ptr += 1; |
| 300 | if (r == TCG_CONST) { | |
| 301 | value = tci_read_i(tb_ptr); | |
| 302 | } else { | |
| 303 | value = tci_read_reg(r); | |
| 304 | } | |
| 305 | return value; | |
| 306 | } | |
| 307 | ||
| 308 | /* Read indexed register or constant (32 bit) from bytecode. */ | |
| 309 | static uint32_t tci_read_ri32(uint8_t **tb_ptr) | |
| 310 | { | |
| 311 | uint32_t value; | |
| 771142c2 | 312 | TCGReg r = **tb_ptr; |
| 7657f4bf SW |
313 | *tb_ptr += 1; |
| 314 | if (r == TCG_CONST) { | |
| 315 | value = tci_read_i32(tb_ptr); | |
| 316 | } else { | |
| 317 | value = tci_read_reg32(r); | |
| 318 | } | |
| 319 | return value; | |
| 320 | } | |
| 321 | ||
| 322 | #if TCG_TARGET_REG_BITS == 32 | |
| 323 | /* Read two indexed registers or constants (2 * 32 bit) from bytecode. */ | |
| 324 | static uint64_t tci_read_ri64(uint8_t **tb_ptr) | |
| 325 | { | |
| 326 | uint32_t low = tci_read_ri32(tb_ptr); | |
| 327 | return tci_uint64(tci_read_ri32(tb_ptr), low); | |
| 328 | } | |
| 329 | #elif TCG_TARGET_REG_BITS == 64 | |
| 330 | /* Read indexed register or constant (64 bit) from bytecode. */ | |
| 331 | static uint64_t tci_read_ri64(uint8_t **tb_ptr) | |
| 332 | { | |
| 333 | uint64_t value; | |
| 771142c2 | 334 | TCGReg r = **tb_ptr; |
| 7657f4bf SW |
335 | *tb_ptr += 1; |
| 336 | if (r == TCG_CONST) { | |
| 337 | value = tci_read_i64(tb_ptr); | |
| 338 | } else { | |
| 339 | value = tci_read_reg64(r); | |
| 340 | } | |
| 341 | return value; | |
| 342 | } | |
| 343 | #endif | |
| 344 | ||
| c6c5063c | 345 | static tcg_target_ulong tci_read_label(uint8_t **tb_ptr) |
| 7657f4bf | 346 | { |
| c6c5063c | 347 | tcg_target_ulong label = tci_read_i(tb_ptr); |
| 7657f4bf SW |
348 | assert(label != 0); |
| 349 | return label; | |
| 350 | } | |
| 351 | ||
| 352 | static bool tci_compare32(uint32_t u0, uint32_t u1, TCGCond condition) | |
| 353 | { | |
| 354 | bool result = false; | |
| 355 | int32_t i0 = u0; | |
| 356 | int32_t i1 = u1; | |
| 357 | switch (condition) { | |
| 358 | case TCG_COND_EQ: | |
| 359 | result = (u0 == u1); | |
| 360 | break; | |
| 361 | case TCG_COND_NE: | |
| 362 | result = (u0 != u1); | |
| 363 | break; | |
| 364 | case TCG_COND_LT: | |
| 365 | result = (i0 < i1); | |
| 366 | break; | |
| 367 | case TCG_COND_GE: | |
| 368 | result = (i0 >= i1); | |
| 369 | break; | |
| 370 | case TCG_COND_LE: | |
| 371 | result = (i0 <= i1); | |
| 372 | break; | |
| 373 | case TCG_COND_GT: | |
| 374 | result = (i0 > i1); | |
| 375 | break; | |
| 376 | case TCG_COND_LTU: | |
| 377 | result = (u0 < u1); | |
| 378 | break; | |
| 379 | case TCG_COND_GEU: | |
| 380 | result = (u0 >= u1); | |
| 381 | break; | |
| 382 | case TCG_COND_LEU: | |
| 383 | result = (u0 <= u1); | |
| 384 | break; | |
| 385 | case TCG_COND_GTU: | |
| 386 | result = (u0 > u1); | |
| 387 | break; | |
| 388 | default: | |
| 389 | TODO(); | |
| 390 | } | |
| 391 | return result; | |
| 392 | } | |
| 393 | ||
| 394 | static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition) | |
| 395 | { | |
| 396 | bool result = false; | |
| 397 | int64_t i0 = u0; | |
| 398 | int64_t i1 = u1; | |
| 399 | switch (condition) { | |
| 400 | case TCG_COND_EQ: | |
| 401 | result = (u0 == u1); | |
| 402 | break; | |
| 403 | case TCG_COND_NE: | |
| 404 | result = (u0 != u1); | |
| 405 | break; | |
| 406 | case TCG_COND_LT: | |
| 407 | result = (i0 < i1); | |
| 408 | break; | |
| 409 | case TCG_COND_GE: | |
| 410 | result = (i0 >= i1); | |
| 411 | break; | |
| 412 | case TCG_COND_LE: | |
| 413 | result = (i0 <= i1); | |
| 414 | break; | |
| 415 | case TCG_COND_GT: | |
| 416 | result = (i0 > i1); | |
| 417 | break; | |
| 418 | case TCG_COND_LTU: | |
| 419 | result = (u0 < u1); | |
| 420 | break; | |
| 421 | case TCG_COND_GEU: | |
| 422 | result = (u0 >= u1); | |
| 423 | break; | |
| 424 | case TCG_COND_LEU: | |
| 425 | result = (u0 <= u1); | |
| 426 | break; | |
| 427 | case TCG_COND_GTU: | |
| 428 | result = (u0 > u1); | |
| 429 | break; | |
| 430 | default: | |
| 431 | TODO(); | |
| 432 | } | |
| 433 | return result; | |
| 434 | } | |
| 435 | ||
| 436 | /* Interpret pseudo code in tb. */ | |
| 04d5a1da | 437 | uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) |
| 7657f4bf | 438 | { |
| ee79c356 RH |
439 | long tcg_temps[CPU_TEMP_BUF_NLONGS]; |
| 440 | uintptr_t sp_value = (uintptr_t)(tcg_temps + CPU_TEMP_BUF_NLONGS); | |
| 04d5a1da | 441 | uintptr_t next_tb = 0; |
| 7657f4bf | 442 | |
| 7657f4bf | 443 | tci_reg[TCG_AREG0] = (tcg_target_ulong)env; |
| ee79c356 | 444 | tci_reg[TCG_REG_CALL_STACK] = sp_value; |
| 7657f4bf SW |
445 | assert(tb_ptr); |
| 446 | ||
| 447 | for (;;) { | |
| 7657f4bf SW |
448 | TCGOpcode opc = tb_ptr[0]; |
| 449 | #if !defined(NDEBUG) | |
| 450 | uint8_t op_size = tb_ptr[1]; | |
| 451 | uint8_t *old_code_ptr = tb_ptr; | |
| 452 | #endif | |
| 453 | tcg_target_ulong t0; | |
| 454 | tcg_target_ulong t1; | |
| 455 | tcg_target_ulong t2; | |
| 456 | tcg_target_ulong label; | |
| 457 | TCGCond condition; | |
| 458 | target_ulong taddr; | |
| 459 | #ifndef CONFIG_SOFTMMU | |
| 460 | tcg_target_ulong host_addr; | |
| 461 | #endif | |
| 462 | uint8_t tmp8; | |
| 463 | uint16_t tmp16; | |
| 464 | uint32_t tmp32; | |
| 465 | uint64_t tmp64; | |
| 466 | #if TCG_TARGET_REG_BITS == 32 | |
| 467 | uint64_t v64; | |
| 468 | #endif | |
| 469 | ||
| dea8fde8 RH |
470 | #if defined(GETPC) |
| 471 | tci_tb_ptr = (uintptr_t)tb_ptr; | |
| 472 | #endif | |
| 473 | ||
| 7657f4bf SW |
474 | /* Skip opcode and size entry. */ |
| 475 | tb_ptr += 2; | |
| 476 | ||
| 477 | switch (opc) { | |
| 478 | case INDEX_op_end: | |
| 479 | case INDEX_op_nop: | |
| 480 | break; | |
| 481 | case INDEX_op_nop1: | |
| 482 | case INDEX_op_nop2: | |
| 483 | case INDEX_op_nop3: | |
| 484 | case INDEX_op_nopn: | |
| 485 | case INDEX_op_discard: | |
| 486 | TODO(); | |
| 487 | break; | |
| 488 | case INDEX_op_set_label: | |
| 489 | TODO(); | |
| 490 | break; | |
| 491 | case INDEX_op_call: | |
| 492 | t0 = tci_read_ri(&tb_ptr); | |
| 493 | #if TCG_TARGET_REG_BITS == 32 | |
| 494 | tmp64 = ((helper_function)t0)(tci_read_reg(TCG_REG_R0), | |
| 495 | tci_read_reg(TCG_REG_R1), | |
| 496 | tci_read_reg(TCG_REG_R2), | |
| 497 | tci_read_reg(TCG_REG_R3), | |
| 498 | tci_read_reg(TCG_REG_R5), | |
| 499 | tci_read_reg(TCG_REG_R6), | |
| 500 | tci_read_reg(TCG_REG_R7), | |
| 6673f47d SW |
501 | tci_read_reg(TCG_REG_R8), |
| 502 | tci_read_reg(TCG_REG_R9), | |
| 503 | tci_read_reg(TCG_REG_R10)); | |
| 7657f4bf SW |
504 | tci_write_reg(TCG_REG_R0, tmp64); |
| 505 | tci_write_reg(TCG_REG_R1, tmp64 >> 32); | |
| 506 | #else | |
| 507 | tmp64 = ((helper_function)t0)(tci_read_reg(TCG_REG_R0), | |
| 508 | tci_read_reg(TCG_REG_R1), | |
| 509 | tci_read_reg(TCG_REG_R2), | |
| 6673f47d SW |
510 | tci_read_reg(TCG_REG_R3), |
| 511 | tci_read_reg(TCG_REG_R5)); | |
| 7657f4bf SW |
512 | tci_write_reg(TCG_REG_R0, tmp64); |
| 513 | #endif | |
| 514 | break; | |
| 7657f4bf SW |
515 | case INDEX_op_br: |
| 516 | label = tci_read_label(&tb_ptr); | |
| 517 | assert(tb_ptr == old_code_ptr + op_size); | |
| 518 | tb_ptr = (uint8_t *)label; | |
| 519 | continue; | |
| 520 | case INDEX_op_setcond_i32: | |
| 521 | t0 = *tb_ptr++; | |
| 522 | t1 = tci_read_r32(&tb_ptr); | |
| 523 | t2 = tci_read_ri32(&tb_ptr); | |
| 524 | condition = *tb_ptr++; | |
| 525 | tci_write_reg32(t0, tci_compare32(t1, t2, condition)); | |
| 526 | break; | |
| 527 | #if TCG_TARGET_REG_BITS == 32 | |
| 528 | case INDEX_op_setcond2_i32: | |
| 529 | t0 = *tb_ptr++; | |
| 530 | tmp64 = tci_read_r64(&tb_ptr); | |
| 531 | v64 = tci_read_ri64(&tb_ptr); | |
| 532 | condition = *tb_ptr++; | |
| 533 | tci_write_reg32(t0, tci_compare64(tmp64, v64, condition)); | |
| 534 | break; | |
| 535 | #elif TCG_TARGET_REG_BITS == 64 | |
| 536 | case INDEX_op_setcond_i64: | |
| 537 | t0 = *tb_ptr++; | |
| 538 | t1 = tci_read_r64(&tb_ptr); | |
| 539 | t2 = tci_read_ri64(&tb_ptr); | |
| 540 | condition = *tb_ptr++; | |
| 541 | tci_write_reg64(t0, tci_compare64(t1, t2, condition)); | |
| 542 | break; | |
| 543 | #endif | |
| 544 | case INDEX_op_mov_i32: | |
| 545 | t0 = *tb_ptr++; | |
| 546 | t1 = tci_read_r32(&tb_ptr); | |
| 547 | tci_write_reg32(t0, t1); | |
| 548 | break; | |
| 549 | case INDEX_op_movi_i32: | |
| 550 | t0 = *tb_ptr++; | |
| 551 | t1 = tci_read_i32(&tb_ptr); | |
| 552 | tci_write_reg32(t0, t1); | |
| 553 | break; | |
| 554 | ||
| 555 | /* Load/store operations (32 bit). */ | |
| 556 | ||
| 557 | case INDEX_op_ld8u_i32: | |
| 558 | t0 = *tb_ptr++; | |
| 559 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 560 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
561 | tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); |
| 562 | break; | |
| 563 | case INDEX_op_ld8s_i32: | |
| 564 | case INDEX_op_ld16u_i32: | |
| 565 | TODO(); | |
| 566 | break; | |
| 567 | case INDEX_op_ld16s_i32: | |
| 568 | TODO(); | |
| 569 | break; | |
| 570 | case INDEX_op_ld_i32: | |
| 571 | t0 = *tb_ptr++; | |
| 572 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 573 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
574 | tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); |
| 575 | break; | |
| 576 | case INDEX_op_st8_i32: | |
| 577 | t0 = tci_read_r8(&tb_ptr); | |
| 578 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 579 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
580 | *(uint8_t *)(t1 + t2) = t0; |
| 581 | break; | |
| 582 | case INDEX_op_st16_i32: | |
| 583 | t0 = tci_read_r16(&tb_ptr); | |
| 584 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 585 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
586 | *(uint16_t *)(t1 + t2) = t0; |
| 587 | break; | |
| 588 | case INDEX_op_st_i32: | |
| 589 | t0 = tci_read_r32(&tb_ptr); | |
| 590 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 591 | t2 = tci_read_s32(&tb_ptr); |
| ee79c356 | 592 | assert(t1 != sp_value || (int32_t)t2 < 0); |
| 7657f4bf SW |
593 | *(uint32_t *)(t1 + t2) = t0; |
| 594 | break; | |
| 595 | ||
| 596 | /* Arithmetic operations (32 bit). */ | |
| 597 | ||
| 598 | case INDEX_op_add_i32: | |
| 599 | t0 = *tb_ptr++; | |
| 600 | t1 = tci_read_ri32(&tb_ptr); | |
| 601 | t2 = tci_read_ri32(&tb_ptr); | |
| 602 | tci_write_reg32(t0, t1 + t2); | |
| 603 | break; | |
| 604 | case INDEX_op_sub_i32: | |
| 605 | t0 = *tb_ptr++; | |
| 606 | t1 = tci_read_ri32(&tb_ptr); | |
| 607 | t2 = tci_read_ri32(&tb_ptr); | |
| 608 | tci_write_reg32(t0, t1 - t2); | |
| 609 | break; | |
| 610 | case INDEX_op_mul_i32: | |
| 611 | t0 = *tb_ptr++; | |
| 612 | t1 = tci_read_ri32(&tb_ptr); | |
| 613 | t2 = tci_read_ri32(&tb_ptr); | |
| 614 | tci_write_reg32(t0, t1 * t2); | |
| 615 | break; | |
| 616 | #if TCG_TARGET_HAS_div_i32 | |
| 617 | case INDEX_op_div_i32: | |
| 618 | t0 = *tb_ptr++; | |
| 619 | t1 = tci_read_ri32(&tb_ptr); | |
| 620 | t2 = tci_read_ri32(&tb_ptr); | |
| 621 | tci_write_reg32(t0, (int32_t)t1 / (int32_t)t2); | |
| 622 | break; | |
| 623 | case INDEX_op_divu_i32: | |
| 624 | t0 = *tb_ptr++; | |
| 625 | t1 = tci_read_ri32(&tb_ptr); | |
| 626 | t2 = tci_read_ri32(&tb_ptr); | |
| 627 | tci_write_reg32(t0, t1 / t2); | |
| 628 | break; | |
| 629 | case INDEX_op_rem_i32: | |
| 630 | t0 = *tb_ptr++; | |
| 631 | t1 = tci_read_ri32(&tb_ptr); | |
| 632 | t2 = tci_read_ri32(&tb_ptr); | |
| 633 | tci_write_reg32(t0, (int32_t)t1 % (int32_t)t2); | |
| 634 | break; | |
| 635 | case INDEX_op_remu_i32: | |
| 636 | t0 = *tb_ptr++; | |
| 637 | t1 = tci_read_ri32(&tb_ptr); | |
| 638 | t2 = tci_read_ri32(&tb_ptr); | |
| 639 | tci_write_reg32(t0, t1 % t2); | |
| 640 | break; | |
| 641 | #elif TCG_TARGET_HAS_div2_i32 | |
| 642 | case INDEX_op_div2_i32: | |
| 643 | case INDEX_op_divu2_i32: | |
| 644 | TODO(); | |
| 645 | break; | |
| 646 | #endif | |
| 647 | case INDEX_op_and_i32: | |
| 648 | t0 = *tb_ptr++; | |
| 649 | t1 = tci_read_ri32(&tb_ptr); | |
| 650 | t2 = tci_read_ri32(&tb_ptr); | |
| 651 | tci_write_reg32(t0, t1 & t2); | |
| 652 | break; | |
| 653 | case INDEX_op_or_i32: | |
| 654 | t0 = *tb_ptr++; | |
| 655 | t1 = tci_read_ri32(&tb_ptr); | |
| 656 | t2 = tci_read_ri32(&tb_ptr); | |
| 657 | tci_write_reg32(t0, t1 | t2); | |
| 658 | break; | |
| 659 | case INDEX_op_xor_i32: | |
| 660 | t0 = *tb_ptr++; | |
| 661 | t1 = tci_read_ri32(&tb_ptr); | |
| 662 | t2 = tci_read_ri32(&tb_ptr); | |
| 663 | tci_write_reg32(t0, t1 ^ t2); | |
| 664 | break; | |
| 665 | ||
| 666 | /* Shift/rotate operations (32 bit). */ | |
| 667 | ||
| 668 | case INDEX_op_shl_i32: | |
| 669 | t0 = *tb_ptr++; | |
| 670 | t1 = tci_read_ri32(&tb_ptr); | |
| 671 | t2 = tci_read_ri32(&tb_ptr); | |
| 672 | tci_write_reg32(t0, t1 << t2); | |
| 673 | break; | |
| 674 | case INDEX_op_shr_i32: | |
| 675 | t0 = *tb_ptr++; | |
| 676 | t1 = tci_read_ri32(&tb_ptr); | |
| 677 | t2 = tci_read_ri32(&tb_ptr); | |
| 678 | tci_write_reg32(t0, t1 >> t2); | |
| 679 | break; | |
| 680 | case INDEX_op_sar_i32: | |
| 681 | t0 = *tb_ptr++; | |
| 682 | t1 = tci_read_ri32(&tb_ptr); | |
| 683 | t2 = tci_read_ri32(&tb_ptr); | |
| 684 | tci_write_reg32(t0, ((int32_t)t1 >> t2)); | |
| 685 | break; | |
| 686 | #if TCG_TARGET_HAS_rot_i32 | |
| 687 | case INDEX_op_rotl_i32: | |
| 688 | t0 = *tb_ptr++; | |
| 689 | t1 = tci_read_ri32(&tb_ptr); | |
| 690 | t2 = tci_read_ri32(&tb_ptr); | |
| 691 | tci_write_reg32(t0, (t1 << t2) | (t1 >> (32 - t2))); | |
| 692 | break; | |
| 693 | case INDEX_op_rotr_i32: | |
| 694 | t0 = *tb_ptr++; | |
| 695 | t1 = tci_read_ri32(&tb_ptr); | |
| 696 | t2 = tci_read_ri32(&tb_ptr); | |
| 697 | tci_write_reg32(t0, (t1 >> t2) | (t1 << (32 - t2))); | |
| 698 | break; | |
| e24dc9fe SW |
699 | #endif |
| 700 | #if TCG_TARGET_HAS_deposit_i32 | |
| 701 | case INDEX_op_deposit_i32: | |
| 702 | t0 = *tb_ptr++; | |
| 703 | t1 = tci_read_r32(&tb_ptr); | |
| 704 | t2 = tci_read_r32(&tb_ptr); | |
| 705 | tmp16 = *tb_ptr++; | |
| 706 | tmp8 = *tb_ptr++; | |
| 707 | tmp32 = (((1 << tmp8) - 1) << tmp16); | |
| 708 | tci_write_reg32(t0, (t1 & ~tmp32) | ((t2 << tmp16) & tmp32)); | |
| 709 | break; | |
| 7657f4bf SW |
710 | #endif |
| 711 | case INDEX_op_brcond_i32: | |
| 712 | t0 = tci_read_r32(&tb_ptr); | |
| 713 | t1 = tci_read_ri32(&tb_ptr); | |
| 714 | condition = *tb_ptr++; | |
| 715 | label = tci_read_label(&tb_ptr); | |
| 716 | if (tci_compare32(t0, t1, condition)) { | |
| 717 | assert(tb_ptr == old_code_ptr + op_size); | |
| 718 | tb_ptr = (uint8_t *)label; | |
| 719 | continue; | |
| 720 | } | |
| 721 | break; | |
| 722 | #if TCG_TARGET_REG_BITS == 32 | |
| 723 | case INDEX_op_add2_i32: | |
| 724 | t0 = *tb_ptr++; | |
| 725 | t1 = *tb_ptr++; | |
| 726 | tmp64 = tci_read_r64(&tb_ptr); | |
| 727 | tmp64 += tci_read_r64(&tb_ptr); | |
| 728 | tci_write_reg64(t1, t0, tmp64); | |
| 729 | break; | |
| 730 | case INDEX_op_sub2_i32: | |
| 731 | t0 = *tb_ptr++; | |
| 732 | t1 = *tb_ptr++; | |
| 733 | tmp64 = tci_read_r64(&tb_ptr); | |
| 734 | tmp64 -= tci_read_r64(&tb_ptr); | |
| 735 | tci_write_reg64(t1, t0, tmp64); | |
| 736 | break; | |
| 737 | case INDEX_op_brcond2_i32: | |
| 738 | tmp64 = tci_read_r64(&tb_ptr); | |
| 739 | v64 = tci_read_ri64(&tb_ptr); | |
| 740 | condition = *tb_ptr++; | |
| 741 | label = tci_read_label(&tb_ptr); | |
| 742 | if (tci_compare64(tmp64, v64, condition)) { | |
| 743 | assert(tb_ptr == old_code_ptr + op_size); | |
| 744 | tb_ptr = (uint8_t *)label; | |
| 745 | continue; | |
| 746 | } | |
| 747 | break; | |
| 748 | case INDEX_op_mulu2_i32: | |
| 749 | t0 = *tb_ptr++; | |
| 750 | t1 = *tb_ptr++; | |
| 751 | t2 = tci_read_r32(&tb_ptr); | |
| 752 | tmp64 = tci_read_r32(&tb_ptr); | |
| 753 | tci_write_reg64(t1, t0, t2 * tmp64); | |
| 754 | break; | |
| 755 | #endif /* TCG_TARGET_REG_BITS == 32 */ | |
| 756 | #if TCG_TARGET_HAS_ext8s_i32 | |
| 757 | case INDEX_op_ext8s_i32: | |
| 758 | t0 = *tb_ptr++; | |
| 759 | t1 = tci_read_r8s(&tb_ptr); | |
| 760 | tci_write_reg32(t0, t1); | |
| 761 | break; | |
| 762 | #endif | |
| 763 | #if TCG_TARGET_HAS_ext16s_i32 | |
| 764 | case INDEX_op_ext16s_i32: | |
| 765 | t0 = *tb_ptr++; | |
| 766 | t1 = tci_read_r16s(&tb_ptr); | |
| 767 | tci_write_reg32(t0, t1); | |
| 768 | break; | |
| 769 | #endif | |
| 770 | #if TCG_TARGET_HAS_ext8u_i32 | |
| 771 | case INDEX_op_ext8u_i32: | |
| 772 | t0 = *tb_ptr++; | |
| 773 | t1 = tci_read_r8(&tb_ptr); | |
| 774 | tci_write_reg32(t0, t1); | |
| 775 | break; | |
| 776 | #endif | |
| 777 | #if TCG_TARGET_HAS_ext16u_i32 | |
| 778 | case INDEX_op_ext16u_i32: | |
| 779 | t0 = *tb_ptr++; | |
| 780 | t1 = tci_read_r16(&tb_ptr); | |
| 781 | tci_write_reg32(t0, t1); | |
| 782 | break; | |
| 783 | #endif | |
| 784 | #if TCG_TARGET_HAS_bswap16_i32 | |
| 785 | case INDEX_op_bswap16_i32: | |
| 786 | t0 = *tb_ptr++; | |
| 787 | t1 = tci_read_r16(&tb_ptr); | |
| 788 | tci_write_reg32(t0, bswap16(t1)); | |
| 789 | break; | |
| 790 | #endif | |
| 791 | #if TCG_TARGET_HAS_bswap32_i32 | |
| 792 | case INDEX_op_bswap32_i32: | |
| 793 | t0 = *tb_ptr++; | |
| 794 | t1 = tci_read_r32(&tb_ptr); | |
| 795 | tci_write_reg32(t0, bswap32(t1)); | |
| 796 | break; | |
| 797 | #endif | |
| 798 | #if TCG_TARGET_HAS_not_i32 | |
| 799 | case INDEX_op_not_i32: | |
| 800 | t0 = *tb_ptr++; | |
| 801 | t1 = tci_read_r32(&tb_ptr); | |
| 802 | tci_write_reg32(t0, ~t1); | |
| 803 | break; | |
| 804 | #endif | |
| 805 | #if TCG_TARGET_HAS_neg_i32 | |
| 806 | case INDEX_op_neg_i32: | |
| 807 | t0 = *tb_ptr++; | |
| 808 | t1 = tci_read_r32(&tb_ptr); | |
| 809 | tci_write_reg32(t0, -t1); | |
| 810 | break; | |
| 811 | #endif | |
| 812 | #if TCG_TARGET_REG_BITS == 64 | |
| 813 | case INDEX_op_mov_i64: | |
| 814 | t0 = *tb_ptr++; | |
| 815 | t1 = tci_read_r64(&tb_ptr); | |
| 816 | tci_write_reg64(t0, t1); | |
| 817 | break; | |
| 818 | case INDEX_op_movi_i64: | |
| 819 | t0 = *tb_ptr++; | |
| 820 | t1 = tci_read_i64(&tb_ptr); | |
| 821 | tci_write_reg64(t0, t1); | |
| 822 | break; | |
| 823 | ||
| 824 | /* Load/store operations (64 bit). */ | |
| 825 | ||
| 826 | case INDEX_op_ld8u_i64: | |
| 827 | t0 = *tb_ptr++; | |
| 828 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 829 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
830 | tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); |
| 831 | break; | |
| 832 | case INDEX_op_ld8s_i64: | |
| 833 | case INDEX_op_ld16u_i64: | |
| 834 | case INDEX_op_ld16s_i64: | |
| 835 | TODO(); | |
| 836 | break; | |
| 837 | case INDEX_op_ld32u_i64: | |
| 838 | t0 = *tb_ptr++; | |
| 839 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 840 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
841 | tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); |
| 842 | break; | |
| 843 | case INDEX_op_ld32s_i64: | |
| 844 | t0 = *tb_ptr++; | |
| 845 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 846 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
847 | tci_write_reg32s(t0, *(int32_t *)(t1 + t2)); |
| 848 | break; | |
| 849 | case INDEX_op_ld_i64: | |
| 850 | t0 = *tb_ptr++; | |
| 851 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 852 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
853 | tci_write_reg64(t0, *(uint64_t *)(t1 + t2)); |
| 854 | break; | |
| 855 | case INDEX_op_st8_i64: | |
| 856 | t0 = tci_read_r8(&tb_ptr); | |
| 857 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 858 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
859 | *(uint8_t *)(t1 + t2) = t0; |
| 860 | break; | |
| 861 | case INDEX_op_st16_i64: | |
| 862 | t0 = tci_read_r16(&tb_ptr); | |
| 863 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 864 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
865 | *(uint16_t *)(t1 + t2) = t0; |
| 866 | break; | |
| 867 | case INDEX_op_st32_i64: | |
| 868 | t0 = tci_read_r32(&tb_ptr); | |
| 869 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 870 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
871 | *(uint32_t *)(t1 + t2) = t0; |
| 872 | break; | |
| 873 | case INDEX_op_st_i64: | |
| 874 | t0 = tci_read_r64(&tb_ptr); | |
| 875 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 876 | t2 = tci_read_s32(&tb_ptr); |
| ee79c356 | 877 | assert(t1 != sp_value || (int32_t)t2 < 0); |
| 7657f4bf SW |
878 | *(uint64_t *)(t1 + t2) = t0; |
| 879 | break; | |
| 880 | ||
| 881 | /* Arithmetic operations (64 bit). */ | |
| 882 | ||
| 883 | case INDEX_op_add_i64: | |
| 884 | t0 = *tb_ptr++; | |
| 885 | t1 = tci_read_ri64(&tb_ptr); | |
| 886 | t2 = tci_read_ri64(&tb_ptr); | |
| 887 | tci_write_reg64(t0, t1 + t2); | |
| 888 | break; | |
| 889 | case INDEX_op_sub_i64: | |
| 890 | t0 = *tb_ptr++; | |
| 891 | t1 = tci_read_ri64(&tb_ptr); | |
| 892 | t2 = tci_read_ri64(&tb_ptr); | |
| 893 | tci_write_reg64(t0, t1 - t2); | |
| 894 | break; | |
| 895 | case INDEX_op_mul_i64: | |
| 896 | t0 = *tb_ptr++; | |
| 897 | t1 = tci_read_ri64(&tb_ptr); | |
| 898 | t2 = tci_read_ri64(&tb_ptr); | |
| 899 | tci_write_reg64(t0, t1 * t2); | |
| 900 | break; | |
| 901 | #if TCG_TARGET_HAS_div_i64 | |
| 902 | case INDEX_op_div_i64: | |
| 903 | case INDEX_op_divu_i64: | |
| 904 | case INDEX_op_rem_i64: | |
| 905 | case INDEX_op_remu_i64: | |
| 906 | TODO(); | |
| 907 | break; | |
| 908 | #elif TCG_TARGET_HAS_div2_i64 | |
| 909 | case INDEX_op_div2_i64: | |
| 910 | case INDEX_op_divu2_i64: | |
| 911 | TODO(); | |
| 912 | break; | |
| 913 | #endif | |
| 914 | case INDEX_op_and_i64: | |
| 915 | t0 = *tb_ptr++; | |
| 916 | t1 = tci_read_ri64(&tb_ptr); | |
| 917 | t2 = tci_read_ri64(&tb_ptr); | |
| 918 | tci_write_reg64(t0, t1 & t2); | |
| 919 | break; | |
| 920 | case INDEX_op_or_i64: | |
| 921 | t0 = *tb_ptr++; | |
| 922 | t1 = tci_read_ri64(&tb_ptr); | |
| 923 | t2 = tci_read_ri64(&tb_ptr); | |
| 924 | tci_write_reg64(t0, t1 | t2); | |
| 925 | break; | |
| 926 | case INDEX_op_xor_i64: | |
| 927 | t0 = *tb_ptr++; | |
| 928 | t1 = tci_read_ri64(&tb_ptr); | |
| 929 | t2 = tci_read_ri64(&tb_ptr); | |
| 930 | tci_write_reg64(t0, t1 ^ t2); | |
| 931 | break; | |
| 932 | ||
| 933 | /* Shift/rotate operations (64 bit). */ | |
| 934 | ||
| 935 | case INDEX_op_shl_i64: | |
| 936 | t0 = *tb_ptr++; | |
| 937 | t1 = tci_read_ri64(&tb_ptr); | |
| 938 | t2 = tci_read_ri64(&tb_ptr); | |
| 939 | tci_write_reg64(t0, t1 << t2); | |
| 940 | break; | |
| 941 | case INDEX_op_shr_i64: | |
| 942 | t0 = *tb_ptr++; | |
| 943 | t1 = tci_read_ri64(&tb_ptr); | |
| 944 | t2 = tci_read_ri64(&tb_ptr); | |
| 945 | tci_write_reg64(t0, t1 >> t2); | |
| 946 | break; | |
| 947 | case INDEX_op_sar_i64: | |
| 948 | t0 = *tb_ptr++; | |
| 949 | t1 = tci_read_ri64(&tb_ptr); | |
| 950 | t2 = tci_read_ri64(&tb_ptr); | |
| 951 | tci_write_reg64(t0, ((int64_t)t1 >> t2)); | |
| 952 | break; | |
| 953 | #if TCG_TARGET_HAS_rot_i64 | |
| 954 | case INDEX_op_rotl_i64: | |
| 955 | case INDEX_op_rotr_i64: | |
| 956 | TODO(); | |
| 957 | break; | |
| e24dc9fe SW |
958 | #endif |
| 959 | #if TCG_TARGET_HAS_deposit_i64 | |
| 960 | case INDEX_op_deposit_i64: | |
| 961 | t0 = *tb_ptr++; | |
| 962 | t1 = tci_read_r64(&tb_ptr); | |
| 963 | t2 = tci_read_r64(&tb_ptr); | |
| 964 | tmp16 = *tb_ptr++; | |
| 965 | tmp8 = *tb_ptr++; | |
| 966 | tmp64 = (((1ULL << tmp8) - 1) << tmp16); | |
| 967 | tci_write_reg64(t0, (t1 & ~tmp64) | ((t2 << tmp16) & tmp64)); | |
| 968 | break; | |
| 7657f4bf SW |
969 | #endif |
| 970 | case INDEX_op_brcond_i64: | |
| 971 | t0 = tci_read_r64(&tb_ptr); | |
| 972 | t1 = tci_read_ri64(&tb_ptr); | |
| 973 | condition = *tb_ptr++; | |
| 974 | label = tci_read_label(&tb_ptr); | |
| 975 | if (tci_compare64(t0, t1, condition)) { | |
| 976 | assert(tb_ptr == old_code_ptr + op_size); | |
| 977 | tb_ptr = (uint8_t *)label; | |
| 978 | continue; | |
| 979 | } | |
| 980 | break; | |
| 981 | #if TCG_TARGET_HAS_ext8u_i64 | |
| 982 | case INDEX_op_ext8u_i64: | |
| 983 | t0 = *tb_ptr++; | |
| 984 | t1 = tci_read_r8(&tb_ptr); | |
| 985 | tci_write_reg64(t0, t1); | |
| 986 | break; | |
| 987 | #endif | |
| 988 | #if TCG_TARGET_HAS_ext8s_i64 | |
| 989 | case INDEX_op_ext8s_i64: | |
| 990 | t0 = *tb_ptr++; | |
| 991 | t1 = tci_read_r8s(&tb_ptr); | |
| 992 | tci_write_reg64(t0, t1); | |
| 993 | break; | |
| 994 | #endif | |
| 995 | #if TCG_TARGET_HAS_ext16s_i64 | |
| 996 | case INDEX_op_ext16s_i64: | |
| 997 | t0 = *tb_ptr++; | |
| 998 | t1 = tci_read_r16s(&tb_ptr); | |
| 999 | tci_write_reg64(t0, t1); | |
| 1000 | break; | |
| 1001 | #endif | |
| 1002 | #if TCG_TARGET_HAS_ext16u_i64 | |
| 1003 | case INDEX_op_ext16u_i64: | |
| 1004 | t0 = *tb_ptr++; | |
| 1005 | t1 = tci_read_r16(&tb_ptr); | |
| 1006 | tci_write_reg64(t0, t1); | |
| 1007 | break; | |
| 1008 | #endif | |
| 1009 | #if TCG_TARGET_HAS_ext32s_i64 | |
| 1010 | case INDEX_op_ext32s_i64: | |
| 1011 | t0 = *tb_ptr++; | |
| 1012 | t1 = tci_read_r32s(&tb_ptr); | |
| 1013 | tci_write_reg64(t0, t1); | |
| 1014 | break; | |
| 1015 | #endif | |
| 1016 | #if TCG_TARGET_HAS_ext32u_i64 | |
| 1017 | case INDEX_op_ext32u_i64: | |
| 1018 | t0 = *tb_ptr++; | |
| 1019 | t1 = tci_read_r32(&tb_ptr); | |
| 1020 | tci_write_reg64(t0, t1); | |
| 1021 | break; | |
| 1022 | #endif | |
| 1023 | #if TCG_TARGET_HAS_bswap16_i64 | |
| 1024 | case INDEX_op_bswap16_i64: | |
| 1025 | TODO(); | |
| 1026 | t0 = *tb_ptr++; | |
| 1027 | t1 = tci_read_r16(&tb_ptr); | |
| 1028 | tci_write_reg64(t0, bswap16(t1)); | |
| 1029 | break; | |
| 1030 | #endif | |
| 1031 | #if TCG_TARGET_HAS_bswap32_i64 | |
| 1032 | case INDEX_op_bswap32_i64: | |
| 1033 | t0 = *tb_ptr++; | |
| 1034 | t1 = tci_read_r32(&tb_ptr); | |
| 1035 | tci_write_reg64(t0, bswap32(t1)); | |
| 1036 | break; | |
| 1037 | #endif | |
| 1038 | #if TCG_TARGET_HAS_bswap64_i64 | |
| 1039 | case INDEX_op_bswap64_i64: | |
| 7657f4bf SW |
1040 | t0 = *tb_ptr++; |
| 1041 | t1 = tci_read_r64(&tb_ptr); | |
| 1042 | tci_write_reg64(t0, bswap64(t1)); | |
| 1043 | break; | |
| 1044 | #endif | |
| 1045 | #if TCG_TARGET_HAS_not_i64 | |
| 1046 | case INDEX_op_not_i64: | |
| 1047 | t0 = *tb_ptr++; | |
| 1048 | t1 = tci_read_r64(&tb_ptr); | |
| 1049 | tci_write_reg64(t0, ~t1); | |
| 1050 | break; | |
| 1051 | #endif | |
| 1052 | #if TCG_TARGET_HAS_neg_i64 | |
| 1053 | case INDEX_op_neg_i64: | |
| 1054 | t0 = *tb_ptr++; | |
| 1055 | t1 = tci_read_r64(&tb_ptr); | |
| 1056 | tci_write_reg64(t0, -t1); | |
| 1057 | break; | |
| 1058 | #endif | |
| 1059 | #endif /* TCG_TARGET_REG_BITS == 64 */ | |
| 1060 | ||
| 1061 | /* QEMU specific operations. */ | |
| 1062 | ||
| 1063 | #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS | |
| 1064 | case INDEX_op_debug_insn_start: | |
| 1065 | TODO(); | |
| 1066 | break; | |
| 1067 | #else | |
| 1068 | case INDEX_op_debug_insn_start: | |
| 1069 | TODO(); | |
| 1070 | break; | |
| 1071 | #endif | |
| 1072 | case INDEX_op_exit_tb: | |
| 1073 | next_tb = *(uint64_t *)tb_ptr; | |
| 1074 | goto exit; | |
| 1075 | break; | |
| 1076 | case INDEX_op_goto_tb: | |
| 1077 | t0 = tci_read_i32(&tb_ptr); | |
| 1078 | assert(tb_ptr == old_code_ptr + op_size); | |
| 1079 | tb_ptr += (int32_t)t0; | |
| 1080 | continue; | |
| 1081 | case INDEX_op_qemu_ld8u: | |
| 1082 | t0 = *tb_ptr++; | |
| 1083 | taddr = tci_read_ulong(&tb_ptr); | |
| 1084 | #ifdef CONFIG_SOFTMMU | |
| 3b2aba2f | 1085 | tmp8 = helper_ldb_mmu(env, taddr, tci_read_i(&tb_ptr)); |
| 7657f4bf SW |
1086 | #else |
| 1087 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1088 | tmp8 = *(uint8_t *)(host_addr + GUEST_BASE); |
| 1089 | #endif | |
| 1090 | tci_write_reg8(t0, tmp8); | |
| 1091 | break; | |
| 1092 | case INDEX_op_qemu_ld8s: | |
| 1093 | t0 = *tb_ptr++; | |
| 1094 | taddr = tci_read_ulong(&tb_ptr); | |
| 1095 | #ifdef CONFIG_SOFTMMU | |
| 3b2aba2f | 1096 | tmp8 = helper_ldb_mmu(env, taddr, tci_read_i(&tb_ptr)); |
| 7657f4bf SW |
1097 | #else |
| 1098 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1099 | tmp8 = *(uint8_t *)(host_addr + GUEST_BASE); |
| 1100 | #endif | |
| 1101 | tci_write_reg8s(t0, tmp8); | |
| 1102 | break; | |
| 1103 | case INDEX_op_qemu_ld16u: | |
| 1104 | t0 = *tb_ptr++; | |
| 1105 | taddr = tci_read_ulong(&tb_ptr); | |
| 1106 | #ifdef CONFIG_SOFTMMU | |
| 3b2aba2f | 1107 | tmp16 = helper_ldw_mmu(env, taddr, tci_read_i(&tb_ptr)); |
| 7657f4bf SW |
1108 | #else |
| 1109 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1110 | tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE)); |
| 1111 | #endif | |
| 1112 | tci_write_reg16(t0, tmp16); | |
| 1113 | break; | |
| 1114 | case INDEX_op_qemu_ld16s: | |
| 1115 | t0 = *tb_ptr++; | |
| 1116 | taddr = tci_read_ulong(&tb_ptr); | |
| 1117 | #ifdef CONFIG_SOFTMMU | |
| 3b2aba2f | 1118 | tmp16 = helper_ldw_mmu(env, taddr, tci_read_i(&tb_ptr)); |
| 7657f4bf SW |
1119 | #else |
| 1120 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1121 | tmp16 = tswap16(*(uint16_t *)(host_addr + GUEST_BASE)); |
| 1122 | #endif | |
| 1123 | tci_write_reg16s(t0, tmp16); | |
| 1124 | break; | |
| 1125 | #if TCG_TARGET_REG_BITS == 64 | |
| 1126 | case INDEX_op_qemu_ld32u: | |
| 1127 | t0 = *tb_ptr++; | |
| 1128 | taddr = tci_read_ulong(&tb_ptr); | |
| 1129 | #ifdef CONFIG_SOFTMMU | |
| 3b2aba2f | 1130 | tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); |
| 7657f4bf SW |
1131 | #else |
| 1132 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1133 | tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); |
| 1134 | #endif | |
| 1135 | tci_write_reg32(t0, tmp32); | |
| 1136 | break; | |
| 1137 | case INDEX_op_qemu_ld32s: | |
| 1138 | t0 = *tb_ptr++; | |
| 1139 | taddr = tci_read_ulong(&tb_ptr); | |
| 1140 | #ifdef CONFIG_SOFTMMU | |
| 3b2aba2f | 1141 | tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); |
| 7657f4bf SW |
1142 | #else |
| 1143 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1144 | tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); |
| 1145 | #endif | |
| 1146 | tci_write_reg32s(t0, tmp32); | |
| 1147 | break; | |
| 1148 | #endif /* TCG_TARGET_REG_BITS == 64 */ | |
| 1149 | case INDEX_op_qemu_ld32: | |
| 1150 | t0 = *tb_ptr++; | |
| 1151 | taddr = tci_read_ulong(&tb_ptr); | |
| 1152 | #ifdef CONFIG_SOFTMMU | |
| 3b2aba2f | 1153 | tmp32 = helper_ldl_mmu(env, taddr, tci_read_i(&tb_ptr)); |
| 7657f4bf SW |
1154 | #else |
| 1155 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1156 | tmp32 = tswap32(*(uint32_t *)(host_addr + GUEST_BASE)); |
| 1157 | #endif | |
| 1158 | tci_write_reg32(t0, tmp32); | |
| 1159 | break; | |
| 1160 | case INDEX_op_qemu_ld64: | |
| 1161 | t0 = *tb_ptr++; | |
| 1162 | #if TCG_TARGET_REG_BITS == 32 | |
| 1163 | t1 = *tb_ptr++; | |
| 1164 | #endif | |
| 1165 | taddr = tci_read_ulong(&tb_ptr); | |
| 1166 | #ifdef CONFIG_SOFTMMU | |
| 3b2aba2f | 1167 | tmp64 = helper_ldq_mmu(env, taddr, tci_read_i(&tb_ptr)); |
| 7657f4bf SW |
1168 | #else |
| 1169 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1170 | tmp64 = tswap64(*(uint64_t *)(host_addr + GUEST_BASE)); |
| 1171 | #endif | |
| 1172 | tci_write_reg(t0, tmp64); | |
| 1173 | #if TCG_TARGET_REG_BITS == 32 | |
| 1174 | tci_write_reg(t1, tmp64 >> 32); | |
| 1175 | #endif | |
| 1176 | break; | |
| 1177 | case INDEX_op_qemu_st8: | |
| 1178 | t0 = tci_read_r8(&tb_ptr); | |
| 1179 | taddr = tci_read_ulong(&tb_ptr); | |
| 1180 | #ifdef CONFIG_SOFTMMU | |
| 1181 | t2 = tci_read_i(&tb_ptr); | |
| 3b2aba2f | 1182 | helper_stb_mmu(env, taddr, t0, t2); |
| 7657f4bf SW |
1183 | #else |
| 1184 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1185 | *(uint8_t *)(host_addr + GUEST_BASE) = t0; |
| 1186 | #endif | |
| 1187 | break; | |
| 1188 | case INDEX_op_qemu_st16: | |
| 1189 | t0 = tci_read_r16(&tb_ptr); | |
| 1190 | taddr = tci_read_ulong(&tb_ptr); | |
| 1191 | #ifdef CONFIG_SOFTMMU | |
| 1192 | t2 = tci_read_i(&tb_ptr); | |
| 3b2aba2f | 1193 | helper_stw_mmu(env, taddr, t0, t2); |
| 7657f4bf SW |
1194 | #else |
| 1195 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1196 | *(uint16_t *)(host_addr + GUEST_BASE) = tswap16(t0); |
| 1197 | #endif | |
| 1198 | break; | |
| 1199 | case INDEX_op_qemu_st32: | |
| 1200 | t0 = tci_read_r32(&tb_ptr); | |
| 1201 | taddr = tci_read_ulong(&tb_ptr); | |
| 1202 | #ifdef CONFIG_SOFTMMU | |
| 1203 | t2 = tci_read_i(&tb_ptr); | |
| 3b2aba2f | 1204 | helper_stl_mmu(env, taddr, t0, t2); |
| 7657f4bf SW |
1205 | #else |
| 1206 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1207 | *(uint32_t *)(host_addr + GUEST_BASE) = tswap32(t0); |
| 1208 | #endif | |
| 1209 | break; | |
| 1210 | case INDEX_op_qemu_st64: | |
| 1211 | tmp64 = tci_read_r64(&tb_ptr); | |
| 1212 | taddr = tci_read_ulong(&tb_ptr); | |
| 1213 | #ifdef CONFIG_SOFTMMU | |
| 1214 | t2 = tci_read_i(&tb_ptr); | |
| 3b2aba2f | 1215 | helper_stq_mmu(env, taddr, tmp64, t2); |
| 7657f4bf SW |
1216 | #else |
| 1217 | host_addr = (tcg_target_ulong)taddr; | |
| 7657f4bf SW |
1218 | *(uint64_t *)(host_addr + GUEST_BASE) = tswap64(tmp64); |
| 1219 | #endif | |
| 1220 | break; | |
| 1221 | default: | |
| 1222 | TODO(); | |
| 1223 | break; | |
| 1224 | } | |
| 1225 | assert(tb_ptr == old_code_ptr + op_size); | |
| 1226 | } | |
| 1227 | exit: | |
| 1228 | return next_tb; | |
| 1229 | } |