projects / mirror_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 */ |
| f08b6170 | 29 | #include "exec/cpu_ldst.h" |
| 7657f4bf SW |
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 | ||
| 6673f47d | 40 | #if MAX_OPC_PARAM_IARGS != 5 |
| 7657f4bf SW |
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, | |
| 6673f47d | 45 | tcg_target_ulong, tcg_target_ulong, |
| 7657f4bf SW |
46 | tcg_target_ulong, tcg_target_ulong, |
| 47 | tcg_target_ulong, tcg_target_ulong, | |
| 48 | tcg_target_ulong, tcg_target_ulong); | |
| 49 | #else | |
| 50 | typedef uint64_t (*helper_function)(tcg_target_ulong, tcg_target_ulong, | |
| 6673f47d SW |
51 | tcg_target_ulong, tcg_target_ulong, |
| 52 | tcg_target_ulong); | |
| 7657f4bf SW |
53 | #endif |
| 54 | ||
| 7657f4bf SW |
55 | /* Targets which don't use GETPC also don't need tci_tb_ptr |
| 56 | which makes them a little faster. */ | |
| 57 | #if defined(GETPC) | |
| c3ca0467 | 58 | uintptr_t tci_tb_ptr; |
| 7657f4bf SW |
59 | #endif |
| 60 | ||
| 61 | static tcg_target_ulong tci_reg[TCG_TARGET_NB_REGS]; | |
| 62 | ||
| 771142c2 | 63 | static tcg_target_ulong tci_read_reg(TCGReg index) |
| 7657f4bf SW |
64 | { |
| 65 | assert(index < ARRAY_SIZE(tci_reg)); | |
| 66 | return tci_reg[index]; | |
| 67 | } | |
| 68 | ||
| 69 | #if TCG_TARGET_HAS_ext8s_i32 || TCG_TARGET_HAS_ext8s_i64 | |
| 771142c2 | 70 | static int8_t tci_read_reg8s(TCGReg index) |
| 7657f4bf SW |
71 | { |
| 72 | return (int8_t)tci_read_reg(index); | |
| 73 | } | |
| 74 | #endif | |
| 75 | ||
| 76 | #if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64 | |
| 771142c2 | 77 | static int16_t tci_read_reg16s(TCGReg index) |
| 7657f4bf SW |
78 | { |
| 79 | return (int16_t)tci_read_reg(index); | |
| 80 | } | |
| 81 | #endif | |
| 82 | ||
| 83 | #if TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 84 | static int32_t tci_read_reg32s(TCGReg index) |
| 7657f4bf SW |
85 | { |
| 86 | return (int32_t)tci_read_reg(index); | |
| 87 | } | |
| 88 | #endif | |
| 89 | ||
| 771142c2 | 90 | static uint8_t tci_read_reg8(TCGReg index) |
| 7657f4bf SW |
91 | { |
| 92 | return (uint8_t)tci_read_reg(index); | |
| 93 | } | |
| 94 | ||
| 771142c2 | 95 | static uint16_t tci_read_reg16(TCGReg index) |
| 7657f4bf SW |
96 | { |
| 97 | return (uint16_t)tci_read_reg(index); | |
| 98 | } | |
| 99 | ||
| 771142c2 | 100 | static uint32_t tci_read_reg32(TCGReg index) |
| 7657f4bf SW |
101 | { |
| 102 | return (uint32_t)tci_read_reg(index); | |
| 103 | } | |
| 104 | ||
| 105 | #if TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 106 | static uint64_t tci_read_reg64(TCGReg index) |
| 7657f4bf SW |
107 | { |
| 108 | return tci_read_reg(index); | |
| 109 | } | |
| 110 | #endif | |
| 111 | ||
| 771142c2 | 112 | static void tci_write_reg(TCGReg index, tcg_target_ulong value) |
| 7657f4bf SW |
113 | { |
| 114 | assert(index < ARRAY_SIZE(tci_reg)); | |
| 115 | assert(index != TCG_AREG0); | |
| ee79c356 | 116 | assert(index != TCG_REG_CALL_STACK); |
| 7657f4bf SW |
117 | tci_reg[index] = value; |
| 118 | } | |
| 119 | ||
| 7657f4bf | 120 | #if TCG_TARGET_REG_BITS == 64 |
| 771142c2 | 121 | static void tci_write_reg32s(TCGReg index, int32_t value) |
| 7657f4bf SW |
122 | { |
| 123 | tci_write_reg(index, value); | |
| 124 | } | |
| 125 | #endif | |
| 126 | ||
| 771142c2 | 127 | static void tci_write_reg8(TCGReg index, uint8_t value) |
| 7657f4bf SW |
128 | { |
| 129 | tci_write_reg(index, value); | |
| 130 | } | |
| 131 | ||
| 771142c2 | 132 | static void tci_write_reg32(TCGReg index, uint32_t value) |
| 7657f4bf SW |
133 | { |
| 134 | tci_write_reg(index, value); | |
| 135 | } | |
| 136 | ||
| 137 | #if TCG_TARGET_REG_BITS == 32 | |
| 138 | static void tci_write_reg64(uint32_t high_index, uint32_t low_index, | |
| 139 | uint64_t value) | |
| 140 | { | |
| 141 | tci_write_reg(low_index, value); | |
| 142 | tci_write_reg(high_index, value >> 32); | |
| 143 | } | |
| 144 | #elif TCG_TARGET_REG_BITS == 64 | |
| 771142c2 | 145 | static void tci_write_reg64(TCGReg index, uint64_t value) |
| 7657f4bf SW |
146 | { |
| 147 | tci_write_reg(index, value); | |
| 148 | } | |
| 149 | #endif | |
| 150 | ||
| 151 | #if TCG_TARGET_REG_BITS == 32 | |
| 152 | /* Create a 64 bit value from two 32 bit values. */ | |
| 153 | static uint64_t tci_uint64(uint32_t high, uint32_t low) | |
| 154 | { | |
| 155 | return ((uint64_t)high << 32) + low; | |
| 156 | } | |
| 157 | #endif | |
| 158 | ||
| 159 | /* Read constant (native size) from bytecode. */ | |
| 160 | static tcg_target_ulong tci_read_i(uint8_t **tb_ptr) | |
| 161 | { | |
| 162 | tcg_target_ulong value = *(tcg_target_ulong *)(*tb_ptr); | |
| 163 | *tb_ptr += sizeof(value); | |
| 164 | return value; | |
| 165 | } | |
| 166 | ||
| 03fc0548 | 167 | /* Read unsigned constant (32 bit) from bytecode. */ |
| 7657f4bf SW |
168 | static uint32_t tci_read_i32(uint8_t **tb_ptr) |
| 169 | { | |
| 170 | uint32_t value = *(uint32_t *)(*tb_ptr); | |
| 171 | *tb_ptr += sizeof(value); | |
| 172 | return value; | |
| 173 | } | |
| 174 | ||
| 03fc0548 RH |
175 | /* Read signed constant (32 bit) from bytecode. */ |
| 176 | static int32_t tci_read_s32(uint8_t **tb_ptr) | |
| 177 | { | |
| 178 | int32_t value = *(int32_t *)(*tb_ptr); | |
| 179 | *tb_ptr += sizeof(value); | |
| 180 | return value; | |
| 181 | } | |
| 182 | ||
| 7657f4bf SW |
183 | #if TCG_TARGET_REG_BITS == 64 |
| 184 | /* Read constant (64 bit) from bytecode. */ | |
| 185 | static uint64_t tci_read_i64(uint8_t **tb_ptr) | |
| 186 | { | |
| 187 | uint64_t value = *(uint64_t *)(*tb_ptr); | |
| 188 | *tb_ptr += sizeof(value); | |
| 189 | return value; | |
| 190 | } | |
| 191 | #endif | |
| 192 | ||
| 193 | /* Read indexed register (native size) from bytecode. */ | |
| 194 | static tcg_target_ulong tci_read_r(uint8_t **tb_ptr) | |
| 195 | { | |
| 196 | tcg_target_ulong value = tci_read_reg(**tb_ptr); | |
| 197 | *tb_ptr += 1; | |
| 198 | return value; | |
| 199 | } | |
| 200 | ||
| 201 | /* Read indexed register (8 bit) from bytecode. */ | |
| 202 | static uint8_t tci_read_r8(uint8_t **tb_ptr) | |
| 203 | { | |
| 204 | uint8_t value = tci_read_reg8(**tb_ptr); | |
| 205 | *tb_ptr += 1; | |
| 206 | return value; | |
| 207 | } | |
| 208 | ||
| 209 | #if TCG_TARGET_HAS_ext8s_i32 || TCG_TARGET_HAS_ext8s_i64 | |
| 210 | /* Read indexed register (8 bit signed) from bytecode. */ | |
| 211 | static int8_t tci_read_r8s(uint8_t **tb_ptr) | |
| 212 | { | |
| 213 | int8_t value = tci_read_reg8s(**tb_ptr); | |
| 214 | *tb_ptr += 1; | |
| 215 | return value; | |
| 216 | } | |
| 217 | #endif | |
| 218 | ||
| 219 | /* Read indexed register (16 bit) from bytecode. */ | |
| 220 | static uint16_t tci_read_r16(uint8_t **tb_ptr) | |
| 221 | { | |
| 222 | uint16_t value = tci_read_reg16(**tb_ptr); | |
| 223 | *tb_ptr += 1; | |
| 224 | return value; | |
| 225 | } | |
| 226 | ||
| 227 | #if TCG_TARGET_HAS_ext16s_i32 || TCG_TARGET_HAS_ext16s_i64 | |
| 228 | /* Read indexed register (16 bit signed) from bytecode. */ | |
| 229 | static int16_t tci_read_r16s(uint8_t **tb_ptr) | |
| 230 | { | |
| 231 | int16_t value = tci_read_reg16s(**tb_ptr); | |
| 232 | *tb_ptr += 1; | |
| 233 | return value; | |
| 234 | } | |
| 235 | #endif | |
| 236 | ||
| 237 | /* Read indexed register (32 bit) from bytecode. */ | |
| 238 | static uint32_t tci_read_r32(uint8_t **tb_ptr) | |
| 239 | { | |
| 240 | uint32_t value = tci_read_reg32(**tb_ptr); | |
| 241 | *tb_ptr += 1; | |
| 242 | return value; | |
| 243 | } | |
| 244 | ||
| 245 | #if TCG_TARGET_REG_BITS == 32 | |
| 246 | /* Read two indexed registers (2 * 32 bit) from bytecode. */ | |
| 247 | static uint64_t tci_read_r64(uint8_t **tb_ptr) | |
| 248 | { | |
| 249 | uint32_t low = tci_read_r32(tb_ptr); | |
| 250 | return tci_uint64(tci_read_r32(tb_ptr), low); | |
| 251 | } | |
| 252 | #elif TCG_TARGET_REG_BITS == 64 | |
| 253 | /* Read indexed register (32 bit signed) from bytecode. */ | |
| 254 | static int32_t tci_read_r32s(uint8_t **tb_ptr) | |
| 255 | { | |
| 256 | int32_t value = tci_read_reg32s(**tb_ptr); | |
| 257 | *tb_ptr += 1; | |
| 258 | return value; | |
| 259 | } | |
| 260 | ||
| 261 | /* Read indexed register (64 bit) from bytecode. */ | |
| 262 | static uint64_t tci_read_r64(uint8_t **tb_ptr) | |
| 263 | { | |
| 264 | uint64_t value = tci_read_reg64(**tb_ptr); | |
| 265 | *tb_ptr += 1; | |
| 266 | return value; | |
| 267 | } | |
| 268 | #endif | |
| 269 | ||
| 270 | /* Read indexed register(s) with target address from bytecode. */ | |
| 271 | static target_ulong tci_read_ulong(uint8_t **tb_ptr) | |
| 272 | { | |
| 273 | target_ulong taddr = tci_read_r(tb_ptr); | |
| 274 | #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS | |
| 275 | taddr += (uint64_t)tci_read_r(tb_ptr) << 32; | |
| 276 | #endif | |
| 277 | return taddr; | |
| 278 | } | |
| 279 | ||
| 280 | /* Read indexed register or constant (native size) from bytecode. */ | |
| 281 | static tcg_target_ulong tci_read_ri(uint8_t **tb_ptr) | |
| 282 | { | |
| 283 | tcg_target_ulong value; | |
| 771142c2 | 284 | TCGReg r = **tb_ptr; |
| 7657f4bf SW |
285 | *tb_ptr += 1; |
| 286 | if (r == TCG_CONST) { | |
| 287 | value = tci_read_i(tb_ptr); | |
| 288 | } else { | |
| 289 | value = tci_read_reg(r); | |
| 290 | } | |
| 291 | return value; | |
| 292 | } | |
| 293 | ||
| 294 | /* Read indexed register or constant (32 bit) from bytecode. */ | |
| 295 | static uint32_t tci_read_ri32(uint8_t **tb_ptr) | |
| 296 | { | |
| 297 | uint32_t value; | |
| 771142c2 | 298 | TCGReg r = **tb_ptr; |
| 7657f4bf SW |
299 | *tb_ptr += 1; |
| 300 | if (r == TCG_CONST) { | |
| 301 | value = tci_read_i32(tb_ptr); | |
| 302 | } else { | |
| 303 | value = tci_read_reg32(r); | |
| 304 | } | |
| 305 | return value; | |
| 306 | } | |
| 307 | ||
| 308 | #if TCG_TARGET_REG_BITS == 32 | |
| 309 | /* Read two indexed registers or constants (2 * 32 bit) from bytecode. */ | |
| 310 | static uint64_t tci_read_ri64(uint8_t **tb_ptr) | |
| 311 | { | |
| 312 | uint32_t low = tci_read_ri32(tb_ptr); | |
| 313 | return tci_uint64(tci_read_ri32(tb_ptr), low); | |
| 314 | } | |
| 315 | #elif TCG_TARGET_REG_BITS == 64 | |
| 316 | /* Read indexed register or constant (64 bit) from bytecode. */ | |
| 317 | static uint64_t tci_read_ri64(uint8_t **tb_ptr) | |
| 318 | { | |
| 319 | uint64_t value; | |
| 771142c2 | 320 | TCGReg r = **tb_ptr; |
| 7657f4bf SW |
321 | *tb_ptr += 1; |
| 322 | if (r == TCG_CONST) { | |
| 323 | value = tci_read_i64(tb_ptr); | |
| 324 | } else { | |
| 325 | value = tci_read_reg64(r); | |
| 326 | } | |
| 327 | return value; | |
| 328 | } | |
| 329 | #endif | |
| 330 | ||
| c6c5063c | 331 | static tcg_target_ulong tci_read_label(uint8_t **tb_ptr) |
| 7657f4bf | 332 | { |
| c6c5063c | 333 | tcg_target_ulong label = tci_read_i(tb_ptr); |
| 7657f4bf SW |
334 | assert(label != 0); |
| 335 | return label; | |
| 336 | } | |
| 337 | ||
| 338 | static bool tci_compare32(uint32_t u0, uint32_t u1, TCGCond condition) | |
| 339 | { | |
| 340 | bool result = false; | |
| 341 | int32_t i0 = u0; | |
| 342 | int32_t i1 = u1; | |
| 343 | switch (condition) { | |
| 344 | case TCG_COND_EQ: | |
| 345 | result = (u0 == u1); | |
| 346 | break; | |
| 347 | case TCG_COND_NE: | |
| 348 | result = (u0 != u1); | |
| 349 | break; | |
| 350 | case TCG_COND_LT: | |
| 351 | result = (i0 < i1); | |
| 352 | break; | |
| 353 | case TCG_COND_GE: | |
| 354 | result = (i0 >= i1); | |
| 355 | break; | |
| 356 | case TCG_COND_LE: | |
| 357 | result = (i0 <= i1); | |
| 358 | break; | |
| 359 | case TCG_COND_GT: | |
| 360 | result = (i0 > i1); | |
| 361 | break; | |
| 362 | case TCG_COND_LTU: | |
| 363 | result = (u0 < u1); | |
| 364 | break; | |
| 365 | case TCG_COND_GEU: | |
| 366 | result = (u0 >= u1); | |
| 367 | break; | |
| 368 | case TCG_COND_LEU: | |
| 369 | result = (u0 <= u1); | |
| 370 | break; | |
| 371 | case TCG_COND_GTU: | |
| 372 | result = (u0 > u1); | |
| 373 | break; | |
| 374 | default: | |
| 375 | TODO(); | |
| 376 | } | |
| 377 | return result; | |
| 378 | } | |
| 379 | ||
| 380 | static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition) | |
| 381 | { | |
| 382 | bool result = false; | |
| 383 | int64_t i0 = u0; | |
| 384 | int64_t i1 = u1; | |
| 385 | switch (condition) { | |
| 386 | case TCG_COND_EQ: | |
| 387 | result = (u0 == u1); | |
| 388 | break; | |
| 389 | case TCG_COND_NE: | |
| 390 | result = (u0 != u1); | |
| 391 | break; | |
| 392 | case TCG_COND_LT: | |
| 393 | result = (i0 < i1); | |
| 394 | break; | |
| 395 | case TCG_COND_GE: | |
| 396 | result = (i0 >= i1); | |
| 397 | break; | |
| 398 | case TCG_COND_LE: | |
| 399 | result = (i0 <= i1); | |
| 400 | break; | |
| 401 | case TCG_COND_GT: | |
| 402 | result = (i0 > i1); | |
| 403 | break; | |
| 404 | case TCG_COND_LTU: | |
| 405 | result = (u0 < u1); | |
| 406 | break; | |
| 407 | case TCG_COND_GEU: | |
| 408 | result = (u0 >= u1); | |
| 409 | break; | |
| 410 | case TCG_COND_LEU: | |
| 411 | result = (u0 <= u1); | |
| 412 | break; | |
| 413 | case TCG_COND_GTU: | |
| 414 | result = (u0 > u1); | |
| 415 | break; | |
| 416 | default: | |
| 417 | TODO(); | |
| 418 | } | |
| 419 | return result; | |
| 420 | } | |
| 421 | ||
| 76782fab RH |
422 | #ifdef CONFIG_SOFTMMU |
| 423 | # define mmuidx tci_read_i(&tb_ptr) | |
| 424 | # define qemu_ld_ub \ | |
| 425 | helper_ret_ldub_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) | |
| 426 | # define qemu_ld_leuw \ | |
| 427 | helper_le_lduw_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) | |
| 428 | # define qemu_ld_leul \ | |
| 429 | helper_le_ldul_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) | |
| 430 | # define qemu_ld_leq \ | |
| 431 | helper_le_ldq_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) | |
| 432 | # define qemu_ld_beuw \ | |
| 433 | helper_be_lduw_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) | |
| 434 | # define qemu_ld_beul \ | |
| 435 | helper_be_ldul_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) | |
| 436 | # define qemu_ld_beq \ | |
| 437 | helper_be_ldq_mmu(env, taddr, mmuidx, (uintptr_t)tb_ptr) | |
| 438 | # define qemu_st_b(X) \ | |
| 439 | helper_ret_stb_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) | |
| 440 | # define qemu_st_lew(X) \ | |
| 441 | helper_le_stw_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) | |
| 442 | # define qemu_st_lel(X) \ | |
| 443 | helper_le_stl_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) | |
| 444 | # define qemu_st_leq(X) \ | |
| 445 | helper_le_stq_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) | |
| 446 | # define qemu_st_bew(X) \ | |
| 447 | helper_be_stw_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) | |
| 448 | # define qemu_st_bel(X) \ | |
| 449 | helper_be_stl_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) | |
| 450 | # define qemu_st_beq(X) \ | |
| 451 | helper_be_stq_mmu(env, taddr, X, mmuidx, (uintptr_t)tb_ptr) | |
| 452 | #else | |
| 453 | # define qemu_ld_ub ldub_p(g2h(taddr)) | |
| 454 | # define qemu_ld_leuw lduw_le_p(g2h(taddr)) | |
| 455 | # define qemu_ld_leul (uint32_t)ldl_le_p(g2h(taddr)) | |
| 456 | # define qemu_ld_leq ldq_le_p(g2h(taddr)) | |
| 457 | # define qemu_ld_beuw lduw_be_p(g2h(taddr)) | |
| 458 | # define qemu_ld_beul (uint32_t)ldl_be_p(g2h(taddr)) | |
| 459 | # define qemu_ld_beq ldq_be_p(g2h(taddr)) | |
| 460 | # define qemu_st_b(X) stb_p(g2h(taddr), X) | |
| 461 | # define qemu_st_lew(X) stw_le_p(g2h(taddr), X) | |
| 462 | # define qemu_st_lel(X) stl_le_p(g2h(taddr), X) | |
| 463 | # define qemu_st_leq(X) stq_le_p(g2h(taddr), X) | |
| 464 | # define qemu_st_bew(X) stw_be_p(g2h(taddr), X) | |
| 465 | # define qemu_st_bel(X) stl_be_p(g2h(taddr), X) | |
| 466 | # define qemu_st_beq(X) stq_be_p(g2h(taddr), X) | |
| 467 | #endif | |
| 468 | ||
| 7657f4bf | 469 | /* Interpret pseudo code in tb. */ |
| 04d5a1da | 470 | uintptr_t tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr) |
| 7657f4bf | 471 | { |
| ee79c356 RH |
472 | long tcg_temps[CPU_TEMP_BUF_NLONGS]; |
| 473 | uintptr_t sp_value = (uintptr_t)(tcg_temps + CPU_TEMP_BUF_NLONGS); | |
| 04d5a1da | 474 | uintptr_t next_tb = 0; |
| 7657f4bf | 475 | |
| 7657f4bf | 476 | tci_reg[TCG_AREG0] = (tcg_target_ulong)env; |
| ee79c356 | 477 | tci_reg[TCG_REG_CALL_STACK] = sp_value; |
| 7657f4bf SW |
478 | assert(tb_ptr); |
| 479 | ||
| 480 | for (;;) { | |
| 7657f4bf SW |
481 | TCGOpcode opc = tb_ptr[0]; |
| 482 | #if !defined(NDEBUG) | |
| 483 | uint8_t op_size = tb_ptr[1]; | |
| 484 | uint8_t *old_code_ptr = tb_ptr; | |
| 485 | #endif | |
| 486 | tcg_target_ulong t0; | |
| 487 | tcg_target_ulong t1; | |
| 488 | tcg_target_ulong t2; | |
| 489 | tcg_target_ulong label; | |
| 490 | TCGCond condition; | |
| 491 | target_ulong taddr; | |
| 7657f4bf SW |
492 | uint8_t tmp8; |
| 493 | uint16_t tmp16; | |
| 494 | uint32_t tmp32; | |
| 495 | uint64_t tmp64; | |
| 496 | #if TCG_TARGET_REG_BITS == 32 | |
| 497 | uint64_t v64; | |
| 498 | #endif | |
| 76782fab | 499 | TCGMemOp memop; |
| 7657f4bf | 500 | |
| dea8fde8 RH |
501 | #if defined(GETPC) |
| 502 | tci_tb_ptr = (uintptr_t)tb_ptr; | |
| 503 | #endif | |
| 504 | ||
| 7657f4bf SW |
505 | /* Skip opcode and size entry. */ |
| 506 | tb_ptr += 2; | |
| 507 | ||
| 508 | switch (opc) { | |
| 509 | case INDEX_op_end: | |
| 510 | case INDEX_op_nop: | |
| 511 | break; | |
| 512 | case INDEX_op_nop1: | |
| 513 | case INDEX_op_nop2: | |
| 514 | case INDEX_op_nop3: | |
| 515 | case INDEX_op_nopn: | |
| 516 | case INDEX_op_discard: | |
| 517 | TODO(); | |
| 518 | break; | |
| 519 | case INDEX_op_set_label: | |
| 520 | TODO(); | |
| 521 | break; | |
| 522 | case INDEX_op_call: | |
| 523 | t0 = tci_read_ri(&tb_ptr); | |
| 524 | #if TCG_TARGET_REG_BITS == 32 | |
| 525 | tmp64 = ((helper_function)t0)(tci_read_reg(TCG_REG_R0), | |
| 526 | tci_read_reg(TCG_REG_R1), | |
| 527 | tci_read_reg(TCG_REG_R2), | |
| 528 | tci_read_reg(TCG_REG_R3), | |
| 529 | tci_read_reg(TCG_REG_R5), | |
| 530 | tci_read_reg(TCG_REG_R6), | |
| 531 | tci_read_reg(TCG_REG_R7), | |
| 6673f47d SW |
532 | tci_read_reg(TCG_REG_R8), |
| 533 | tci_read_reg(TCG_REG_R9), | |
| 534 | tci_read_reg(TCG_REG_R10)); | |
| 7657f4bf SW |
535 | tci_write_reg(TCG_REG_R0, tmp64); |
| 536 | tci_write_reg(TCG_REG_R1, tmp64 >> 32); | |
| 537 | #else | |
| 538 | tmp64 = ((helper_function)t0)(tci_read_reg(TCG_REG_R0), | |
| 539 | tci_read_reg(TCG_REG_R1), | |
| 540 | tci_read_reg(TCG_REG_R2), | |
| 6673f47d SW |
541 | tci_read_reg(TCG_REG_R3), |
| 542 | tci_read_reg(TCG_REG_R5)); | |
| 7657f4bf SW |
543 | tci_write_reg(TCG_REG_R0, tmp64); |
| 544 | #endif | |
| 545 | break; | |
| 7657f4bf SW |
546 | case INDEX_op_br: |
| 547 | label = tci_read_label(&tb_ptr); | |
| 548 | assert(tb_ptr == old_code_ptr + op_size); | |
| 549 | tb_ptr = (uint8_t *)label; | |
| 550 | continue; | |
| 551 | case INDEX_op_setcond_i32: | |
| 552 | t0 = *tb_ptr++; | |
| 553 | t1 = tci_read_r32(&tb_ptr); | |
| 554 | t2 = tci_read_ri32(&tb_ptr); | |
| 555 | condition = *tb_ptr++; | |
| 556 | tci_write_reg32(t0, tci_compare32(t1, t2, condition)); | |
| 557 | break; | |
| 558 | #if TCG_TARGET_REG_BITS == 32 | |
| 559 | case INDEX_op_setcond2_i32: | |
| 560 | t0 = *tb_ptr++; | |
| 561 | tmp64 = tci_read_r64(&tb_ptr); | |
| 562 | v64 = tci_read_ri64(&tb_ptr); | |
| 563 | condition = *tb_ptr++; | |
| 564 | tci_write_reg32(t0, tci_compare64(tmp64, v64, condition)); | |
| 565 | break; | |
| 566 | #elif TCG_TARGET_REG_BITS == 64 | |
| 567 | case INDEX_op_setcond_i64: | |
| 568 | t0 = *tb_ptr++; | |
| 569 | t1 = tci_read_r64(&tb_ptr); | |
| 570 | t2 = tci_read_ri64(&tb_ptr); | |
| 571 | condition = *tb_ptr++; | |
| 572 | tci_write_reg64(t0, tci_compare64(t1, t2, condition)); | |
| 573 | break; | |
| 574 | #endif | |
| 575 | case INDEX_op_mov_i32: | |
| 576 | t0 = *tb_ptr++; | |
| 577 | t1 = tci_read_r32(&tb_ptr); | |
| 578 | tci_write_reg32(t0, t1); | |
| 579 | break; | |
| 580 | case INDEX_op_movi_i32: | |
| 581 | t0 = *tb_ptr++; | |
| 582 | t1 = tci_read_i32(&tb_ptr); | |
| 583 | tci_write_reg32(t0, t1); | |
| 584 | break; | |
| 585 | ||
| 586 | /* Load/store operations (32 bit). */ | |
| 587 | ||
| 588 | case INDEX_op_ld8u_i32: | |
| 589 | t0 = *tb_ptr++; | |
| 590 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 591 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
592 | tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); |
| 593 | break; | |
| 594 | case INDEX_op_ld8s_i32: | |
| 595 | case INDEX_op_ld16u_i32: | |
| 596 | TODO(); | |
| 597 | break; | |
| 598 | case INDEX_op_ld16s_i32: | |
| 599 | TODO(); | |
| 600 | break; | |
| 601 | case INDEX_op_ld_i32: | |
| 602 | t0 = *tb_ptr++; | |
| 603 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 604 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
605 | tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); |
| 606 | break; | |
| 607 | case INDEX_op_st8_i32: | |
| 608 | t0 = tci_read_r8(&tb_ptr); | |
| 609 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 610 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
611 | *(uint8_t *)(t1 + t2) = t0; |
| 612 | break; | |
| 613 | case INDEX_op_st16_i32: | |
| 614 | t0 = tci_read_r16(&tb_ptr); | |
| 615 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 616 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
617 | *(uint16_t *)(t1 + t2) = t0; |
| 618 | break; | |
| 619 | case INDEX_op_st_i32: | |
| 620 | t0 = tci_read_r32(&tb_ptr); | |
| 621 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 622 | t2 = tci_read_s32(&tb_ptr); |
| ee79c356 | 623 | assert(t1 != sp_value || (int32_t)t2 < 0); |
| 7657f4bf SW |
624 | *(uint32_t *)(t1 + t2) = t0; |
| 625 | break; | |
| 626 | ||
| 627 | /* Arithmetic operations (32 bit). */ | |
| 628 | ||
| 629 | case INDEX_op_add_i32: | |
| 630 | t0 = *tb_ptr++; | |
| 631 | t1 = tci_read_ri32(&tb_ptr); | |
| 632 | t2 = tci_read_ri32(&tb_ptr); | |
| 633 | tci_write_reg32(t0, t1 + t2); | |
| 634 | break; | |
| 635 | case INDEX_op_sub_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 | case INDEX_op_mul_i32: | |
| 642 | t0 = *tb_ptr++; | |
| 643 | t1 = tci_read_ri32(&tb_ptr); | |
| 644 | t2 = tci_read_ri32(&tb_ptr); | |
| 645 | tci_write_reg32(t0, t1 * t2); | |
| 646 | break; | |
| 647 | #if TCG_TARGET_HAS_div_i32 | |
| 648 | case INDEX_op_div_i32: | |
| 649 | t0 = *tb_ptr++; | |
| 650 | t1 = tci_read_ri32(&tb_ptr); | |
| 651 | t2 = tci_read_ri32(&tb_ptr); | |
| 652 | tci_write_reg32(t0, (int32_t)t1 / (int32_t)t2); | |
| 653 | break; | |
| 654 | case INDEX_op_divu_i32: | |
| 655 | t0 = *tb_ptr++; | |
| 656 | t1 = tci_read_ri32(&tb_ptr); | |
| 657 | t2 = tci_read_ri32(&tb_ptr); | |
| 658 | tci_write_reg32(t0, t1 / t2); | |
| 659 | break; | |
| 660 | case INDEX_op_rem_i32: | |
| 661 | t0 = *tb_ptr++; | |
| 662 | t1 = tci_read_ri32(&tb_ptr); | |
| 663 | t2 = tci_read_ri32(&tb_ptr); | |
| 664 | tci_write_reg32(t0, (int32_t)t1 % (int32_t)t2); | |
| 665 | break; | |
| 666 | case INDEX_op_remu_i32: | |
| 667 | t0 = *tb_ptr++; | |
| 668 | t1 = tci_read_ri32(&tb_ptr); | |
| 669 | t2 = tci_read_ri32(&tb_ptr); | |
| 670 | tci_write_reg32(t0, t1 % t2); | |
| 671 | break; | |
| 672 | #elif TCG_TARGET_HAS_div2_i32 | |
| 673 | case INDEX_op_div2_i32: | |
| 674 | case INDEX_op_divu2_i32: | |
| 675 | TODO(); | |
| 676 | break; | |
| 677 | #endif | |
| 678 | case INDEX_op_and_i32: | |
| 679 | t0 = *tb_ptr++; | |
| 680 | t1 = tci_read_ri32(&tb_ptr); | |
| 681 | t2 = tci_read_ri32(&tb_ptr); | |
| 682 | tci_write_reg32(t0, t1 & t2); | |
| 683 | break; | |
| 684 | case INDEX_op_or_i32: | |
| 685 | t0 = *tb_ptr++; | |
| 686 | t1 = tci_read_ri32(&tb_ptr); | |
| 687 | t2 = tci_read_ri32(&tb_ptr); | |
| 688 | tci_write_reg32(t0, t1 | t2); | |
| 689 | break; | |
| 690 | case INDEX_op_xor_i32: | |
| 691 | t0 = *tb_ptr++; | |
| 692 | t1 = tci_read_ri32(&tb_ptr); | |
| 693 | t2 = tci_read_ri32(&tb_ptr); | |
| 694 | tci_write_reg32(t0, t1 ^ t2); | |
| 695 | break; | |
| 696 | ||
| 697 | /* Shift/rotate operations (32 bit). */ | |
| 698 | ||
| 699 | case INDEX_op_shl_i32: | |
| 700 | t0 = *tb_ptr++; | |
| 701 | t1 = tci_read_ri32(&tb_ptr); | |
| 702 | t2 = tci_read_ri32(&tb_ptr); | |
| 1976ccce | 703 | tci_write_reg32(t0, t1 << (t2 & 31)); |
| 7657f4bf SW |
704 | break; |
| 705 | case INDEX_op_shr_i32: | |
| 706 | t0 = *tb_ptr++; | |
| 707 | t1 = tci_read_ri32(&tb_ptr); | |
| 708 | t2 = tci_read_ri32(&tb_ptr); | |
| 1976ccce | 709 | tci_write_reg32(t0, t1 >> (t2 & 31)); |
| 7657f4bf SW |
710 | break; |
| 711 | case INDEX_op_sar_i32: | |
| 712 | t0 = *tb_ptr++; | |
| 713 | t1 = tci_read_ri32(&tb_ptr); | |
| 714 | t2 = tci_read_ri32(&tb_ptr); | |
| 1976ccce | 715 | tci_write_reg32(t0, ((int32_t)t1 >> (t2 & 31))); |
| 7657f4bf SW |
716 | break; |
| 717 | #if TCG_TARGET_HAS_rot_i32 | |
| 718 | case INDEX_op_rotl_i32: | |
| 719 | t0 = *tb_ptr++; | |
| 720 | t1 = tci_read_ri32(&tb_ptr); | |
| 721 | t2 = tci_read_ri32(&tb_ptr); | |
| 1976ccce | 722 | tci_write_reg32(t0, rol32(t1, t2 & 31)); |
| 7657f4bf SW |
723 | break; |
| 724 | case INDEX_op_rotr_i32: | |
| 725 | t0 = *tb_ptr++; | |
| 726 | t1 = tci_read_ri32(&tb_ptr); | |
| 727 | t2 = tci_read_ri32(&tb_ptr); | |
| 1976ccce | 728 | tci_write_reg32(t0, ror32(t1, t2 & 31)); |
| 7657f4bf | 729 | break; |
| e24dc9fe SW |
730 | #endif |
| 731 | #if TCG_TARGET_HAS_deposit_i32 | |
| 732 | case INDEX_op_deposit_i32: | |
| 733 | t0 = *tb_ptr++; | |
| 734 | t1 = tci_read_r32(&tb_ptr); | |
| 735 | t2 = tci_read_r32(&tb_ptr); | |
| 736 | tmp16 = *tb_ptr++; | |
| 737 | tmp8 = *tb_ptr++; | |
| 738 | tmp32 = (((1 << tmp8) - 1) << tmp16); | |
| 739 | tci_write_reg32(t0, (t1 & ~tmp32) | ((t2 << tmp16) & tmp32)); | |
| 740 | break; | |
| 7657f4bf SW |
741 | #endif |
| 742 | case INDEX_op_brcond_i32: | |
| 743 | t0 = tci_read_r32(&tb_ptr); | |
| 744 | t1 = tci_read_ri32(&tb_ptr); | |
| 745 | condition = *tb_ptr++; | |
| 746 | label = tci_read_label(&tb_ptr); | |
| 747 | if (tci_compare32(t0, t1, condition)) { | |
| 748 | assert(tb_ptr == old_code_ptr + op_size); | |
| 749 | tb_ptr = (uint8_t *)label; | |
| 750 | continue; | |
| 751 | } | |
| 752 | break; | |
| 753 | #if TCG_TARGET_REG_BITS == 32 | |
| 754 | case INDEX_op_add2_i32: | |
| 755 | t0 = *tb_ptr++; | |
| 756 | t1 = *tb_ptr++; | |
| 757 | tmp64 = tci_read_r64(&tb_ptr); | |
| 758 | tmp64 += tci_read_r64(&tb_ptr); | |
| 759 | tci_write_reg64(t1, t0, tmp64); | |
| 760 | break; | |
| 761 | case INDEX_op_sub2_i32: | |
| 762 | t0 = *tb_ptr++; | |
| 763 | t1 = *tb_ptr++; | |
| 764 | tmp64 = tci_read_r64(&tb_ptr); | |
| 765 | tmp64 -= tci_read_r64(&tb_ptr); | |
| 766 | tci_write_reg64(t1, t0, tmp64); | |
| 767 | break; | |
| 768 | case INDEX_op_brcond2_i32: | |
| 769 | tmp64 = tci_read_r64(&tb_ptr); | |
| 770 | v64 = tci_read_ri64(&tb_ptr); | |
| 771 | condition = *tb_ptr++; | |
| 772 | label = tci_read_label(&tb_ptr); | |
| 773 | if (tci_compare64(tmp64, v64, condition)) { | |
| 774 | assert(tb_ptr == old_code_ptr + op_size); | |
| 775 | tb_ptr = (uint8_t *)label; | |
| 776 | continue; | |
| 777 | } | |
| 778 | break; | |
| 779 | case INDEX_op_mulu2_i32: | |
| 780 | t0 = *tb_ptr++; | |
| 781 | t1 = *tb_ptr++; | |
| 782 | t2 = tci_read_r32(&tb_ptr); | |
| 783 | tmp64 = tci_read_r32(&tb_ptr); | |
| 784 | tci_write_reg64(t1, t0, t2 * tmp64); | |
| 785 | break; | |
| 786 | #endif /* TCG_TARGET_REG_BITS == 32 */ | |
| 787 | #if TCG_TARGET_HAS_ext8s_i32 | |
| 788 | case INDEX_op_ext8s_i32: | |
| 789 | t0 = *tb_ptr++; | |
| 790 | t1 = tci_read_r8s(&tb_ptr); | |
| 791 | tci_write_reg32(t0, t1); | |
| 792 | break; | |
| 793 | #endif | |
| 794 | #if TCG_TARGET_HAS_ext16s_i32 | |
| 795 | case INDEX_op_ext16s_i32: | |
| 796 | t0 = *tb_ptr++; | |
| 797 | t1 = tci_read_r16s(&tb_ptr); | |
| 798 | tci_write_reg32(t0, t1); | |
| 799 | break; | |
| 800 | #endif | |
| 801 | #if TCG_TARGET_HAS_ext8u_i32 | |
| 802 | case INDEX_op_ext8u_i32: | |
| 803 | t0 = *tb_ptr++; | |
| 804 | t1 = tci_read_r8(&tb_ptr); | |
| 805 | tci_write_reg32(t0, t1); | |
| 806 | break; | |
| 807 | #endif | |
| 808 | #if TCG_TARGET_HAS_ext16u_i32 | |
| 809 | case INDEX_op_ext16u_i32: | |
| 810 | t0 = *tb_ptr++; | |
| 811 | t1 = tci_read_r16(&tb_ptr); | |
| 812 | tci_write_reg32(t0, t1); | |
| 813 | break; | |
| 814 | #endif | |
| 815 | #if TCG_TARGET_HAS_bswap16_i32 | |
| 816 | case INDEX_op_bswap16_i32: | |
| 817 | t0 = *tb_ptr++; | |
| 818 | t1 = tci_read_r16(&tb_ptr); | |
| 819 | tci_write_reg32(t0, bswap16(t1)); | |
| 820 | break; | |
| 821 | #endif | |
| 822 | #if TCG_TARGET_HAS_bswap32_i32 | |
| 823 | case INDEX_op_bswap32_i32: | |
| 824 | t0 = *tb_ptr++; | |
| 825 | t1 = tci_read_r32(&tb_ptr); | |
| 826 | tci_write_reg32(t0, bswap32(t1)); | |
| 827 | break; | |
| 828 | #endif | |
| 829 | #if TCG_TARGET_HAS_not_i32 | |
| 830 | case INDEX_op_not_i32: | |
| 831 | t0 = *tb_ptr++; | |
| 832 | t1 = tci_read_r32(&tb_ptr); | |
| 833 | tci_write_reg32(t0, ~t1); | |
| 834 | break; | |
| 835 | #endif | |
| 836 | #if TCG_TARGET_HAS_neg_i32 | |
| 837 | case INDEX_op_neg_i32: | |
| 838 | t0 = *tb_ptr++; | |
| 839 | t1 = tci_read_r32(&tb_ptr); | |
| 840 | tci_write_reg32(t0, -t1); | |
| 841 | break; | |
| 842 | #endif | |
| 843 | #if TCG_TARGET_REG_BITS == 64 | |
| 844 | case INDEX_op_mov_i64: | |
| 845 | t0 = *tb_ptr++; | |
| 846 | t1 = tci_read_r64(&tb_ptr); | |
| 847 | tci_write_reg64(t0, t1); | |
| 848 | break; | |
| 849 | case INDEX_op_movi_i64: | |
| 850 | t0 = *tb_ptr++; | |
| 851 | t1 = tci_read_i64(&tb_ptr); | |
| 852 | tci_write_reg64(t0, t1); | |
| 853 | break; | |
| 854 | ||
| 855 | /* Load/store operations (64 bit). */ | |
| 856 | ||
| 857 | case INDEX_op_ld8u_i64: | |
| 858 | t0 = *tb_ptr++; | |
| 859 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 860 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
861 | tci_write_reg8(t0, *(uint8_t *)(t1 + t2)); |
| 862 | break; | |
| 863 | case INDEX_op_ld8s_i64: | |
| 864 | case INDEX_op_ld16u_i64: | |
| 865 | case INDEX_op_ld16s_i64: | |
| 866 | TODO(); | |
| 867 | break; | |
| 868 | case INDEX_op_ld32u_i64: | |
| 869 | t0 = *tb_ptr++; | |
| 870 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 871 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
872 | tci_write_reg32(t0, *(uint32_t *)(t1 + t2)); |
| 873 | break; | |
| 874 | case INDEX_op_ld32s_i64: | |
| 875 | t0 = *tb_ptr++; | |
| 876 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 877 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
878 | tci_write_reg32s(t0, *(int32_t *)(t1 + t2)); |
| 879 | break; | |
| 880 | case INDEX_op_ld_i64: | |
| 881 | t0 = *tb_ptr++; | |
| 882 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 883 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
884 | tci_write_reg64(t0, *(uint64_t *)(t1 + t2)); |
| 885 | break; | |
| 886 | case INDEX_op_st8_i64: | |
| 887 | t0 = tci_read_r8(&tb_ptr); | |
| 888 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 889 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
890 | *(uint8_t *)(t1 + t2) = t0; |
| 891 | break; | |
| 892 | case INDEX_op_st16_i64: | |
| 893 | t0 = tci_read_r16(&tb_ptr); | |
| 894 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 895 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
896 | *(uint16_t *)(t1 + t2) = t0; |
| 897 | break; | |
| 898 | case INDEX_op_st32_i64: | |
| 899 | t0 = tci_read_r32(&tb_ptr); | |
| 900 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 901 | t2 = tci_read_s32(&tb_ptr); |
| 7657f4bf SW |
902 | *(uint32_t *)(t1 + t2) = t0; |
| 903 | break; | |
| 904 | case INDEX_op_st_i64: | |
| 905 | t0 = tci_read_r64(&tb_ptr); | |
| 906 | t1 = tci_read_r(&tb_ptr); | |
| 03fc0548 | 907 | t2 = tci_read_s32(&tb_ptr); |
| ee79c356 | 908 | assert(t1 != sp_value || (int32_t)t2 < 0); |
| 7657f4bf SW |
909 | *(uint64_t *)(t1 + t2) = t0; |
| 910 | break; | |
| 911 | ||
| 912 | /* Arithmetic operations (64 bit). */ | |
| 913 | ||
| 914 | case INDEX_op_add_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_sub_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_mul_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 | #if TCG_TARGET_HAS_div_i64 | |
| 933 | case INDEX_op_div_i64: | |
| 934 | case INDEX_op_divu_i64: | |
| 935 | case INDEX_op_rem_i64: | |
| 936 | case INDEX_op_remu_i64: | |
| 937 | TODO(); | |
| 938 | break; | |
| 939 | #elif TCG_TARGET_HAS_div2_i64 | |
| 940 | case INDEX_op_div2_i64: | |
| 941 | case INDEX_op_divu2_i64: | |
| 942 | TODO(); | |
| 943 | break; | |
| 944 | #endif | |
| 945 | case INDEX_op_and_i64: | |
| 946 | t0 = *tb_ptr++; | |
| 947 | t1 = tci_read_ri64(&tb_ptr); | |
| 948 | t2 = tci_read_ri64(&tb_ptr); | |
| 949 | tci_write_reg64(t0, t1 & t2); | |
| 950 | break; | |
| 951 | case INDEX_op_or_i64: | |
| 952 | t0 = *tb_ptr++; | |
| 953 | t1 = tci_read_ri64(&tb_ptr); | |
| 954 | t2 = tci_read_ri64(&tb_ptr); | |
| 955 | tci_write_reg64(t0, t1 | t2); | |
| 956 | break; | |
| 957 | case INDEX_op_xor_i64: | |
| 958 | t0 = *tb_ptr++; | |
| 959 | t1 = tci_read_ri64(&tb_ptr); | |
| 960 | t2 = tci_read_ri64(&tb_ptr); | |
| 961 | tci_write_reg64(t0, t1 ^ t2); | |
| 962 | break; | |
| 963 | ||
| 964 | /* Shift/rotate operations (64 bit). */ | |
| 965 | ||
| 966 | case INDEX_op_shl_i64: | |
| 967 | t0 = *tb_ptr++; | |
| 968 | t1 = tci_read_ri64(&tb_ptr); | |
| 969 | t2 = tci_read_ri64(&tb_ptr); | |
| 1976ccce | 970 | tci_write_reg64(t0, t1 << (t2 & 63)); |
| 7657f4bf SW |
971 | break; |
| 972 | case INDEX_op_shr_i64: | |
| 973 | t0 = *tb_ptr++; | |
| 974 | t1 = tci_read_ri64(&tb_ptr); | |
| 975 | t2 = tci_read_ri64(&tb_ptr); | |
| 1976ccce | 976 | tci_write_reg64(t0, t1 >> (t2 & 63)); |
| 7657f4bf SW |
977 | break; |
| 978 | case INDEX_op_sar_i64: | |
| 979 | t0 = *tb_ptr++; | |
| 980 | t1 = tci_read_ri64(&tb_ptr); | |
| 981 | t2 = tci_read_ri64(&tb_ptr); | |
| 1976ccce | 982 | tci_write_reg64(t0, ((int64_t)t1 >> (t2 & 63))); |
| 7657f4bf SW |
983 | break; |
| 984 | #if TCG_TARGET_HAS_rot_i64 | |
| 985 | case INDEX_op_rotl_i64: | |
| d285bf78 SW |
986 | t0 = *tb_ptr++; |
| 987 | t1 = tci_read_ri64(&tb_ptr); | |
| 988 | t2 = tci_read_ri64(&tb_ptr); | |
| 1976ccce | 989 | tci_write_reg64(t0, rol64(t1, t2 & 63)); |
| d285bf78 | 990 | break; |
| 7657f4bf | 991 | case INDEX_op_rotr_i64: |
| d285bf78 SW |
992 | t0 = *tb_ptr++; |
| 993 | t1 = tci_read_ri64(&tb_ptr); | |
| 994 | t2 = tci_read_ri64(&tb_ptr); | |
| 1976ccce | 995 | tci_write_reg64(t0, ror64(t1, t2 & 63)); |
| 7657f4bf | 996 | break; |
| e24dc9fe SW |
997 | #endif |
| 998 | #if TCG_TARGET_HAS_deposit_i64 | |
| 999 | case INDEX_op_deposit_i64: | |
| 1000 | t0 = *tb_ptr++; | |
| 1001 | t1 = tci_read_r64(&tb_ptr); | |
| 1002 | t2 = tci_read_r64(&tb_ptr); | |
| 1003 | tmp16 = *tb_ptr++; | |
| 1004 | tmp8 = *tb_ptr++; | |
| 1005 | tmp64 = (((1ULL << tmp8) - 1) << tmp16); | |
| 1006 | tci_write_reg64(t0, (t1 & ~tmp64) | ((t2 << tmp16) & tmp64)); | |
| 1007 | break; | |
| 7657f4bf SW |
1008 | #endif |
| 1009 | case INDEX_op_brcond_i64: | |
| 1010 | t0 = tci_read_r64(&tb_ptr); | |
| 1011 | t1 = tci_read_ri64(&tb_ptr); | |
| 1012 | condition = *tb_ptr++; | |
| 1013 | label = tci_read_label(&tb_ptr); | |
| 1014 | if (tci_compare64(t0, t1, condition)) { | |
| 1015 | assert(tb_ptr == old_code_ptr + op_size); | |
| 1016 | tb_ptr = (uint8_t *)label; | |
| 1017 | continue; | |
| 1018 | } | |
| 1019 | break; | |
| 1020 | #if TCG_TARGET_HAS_ext8u_i64 | |
| 1021 | case INDEX_op_ext8u_i64: | |
| 1022 | t0 = *tb_ptr++; | |
| 1023 | t1 = tci_read_r8(&tb_ptr); | |
| 1024 | tci_write_reg64(t0, t1); | |
| 1025 | break; | |
| 1026 | #endif | |
| 1027 | #if TCG_TARGET_HAS_ext8s_i64 | |
| 1028 | case INDEX_op_ext8s_i64: | |
| 1029 | t0 = *tb_ptr++; | |
| 1030 | t1 = tci_read_r8s(&tb_ptr); | |
| 1031 | tci_write_reg64(t0, t1); | |
| 1032 | break; | |
| 1033 | #endif | |
| 1034 | #if TCG_TARGET_HAS_ext16s_i64 | |
| 1035 | case INDEX_op_ext16s_i64: | |
| 1036 | t0 = *tb_ptr++; | |
| 1037 | t1 = tci_read_r16s(&tb_ptr); | |
| 1038 | tci_write_reg64(t0, t1); | |
| 1039 | break; | |
| 1040 | #endif | |
| 1041 | #if TCG_TARGET_HAS_ext16u_i64 | |
| 1042 | case INDEX_op_ext16u_i64: | |
| 1043 | t0 = *tb_ptr++; | |
| 1044 | t1 = tci_read_r16(&tb_ptr); | |
| 1045 | tci_write_reg64(t0, t1); | |
| 1046 | break; | |
| 1047 | #endif | |
| 1048 | #if TCG_TARGET_HAS_ext32s_i64 | |
| 1049 | case INDEX_op_ext32s_i64: | |
| 1050 | t0 = *tb_ptr++; | |
| 1051 | t1 = tci_read_r32s(&tb_ptr); | |
| 1052 | tci_write_reg64(t0, t1); | |
| 1053 | break; | |
| 1054 | #endif | |
| 1055 | #if TCG_TARGET_HAS_ext32u_i64 | |
| 1056 | case INDEX_op_ext32u_i64: | |
| 1057 | t0 = *tb_ptr++; | |
| 1058 | t1 = tci_read_r32(&tb_ptr); | |
| 1059 | tci_write_reg64(t0, t1); | |
| 1060 | break; | |
| 1061 | #endif | |
| 1062 | #if TCG_TARGET_HAS_bswap16_i64 | |
| 1063 | case INDEX_op_bswap16_i64: | |
| 1064 | TODO(); | |
| 1065 | t0 = *tb_ptr++; | |
| 1066 | t1 = tci_read_r16(&tb_ptr); | |
| 1067 | tci_write_reg64(t0, bswap16(t1)); | |
| 1068 | break; | |
| 1069 | #endif | |
| 1070 | #if TCG_TARGET_HAS_bswap32_i64 | |
| 1071 | case INDEX_op_bswap32_i64: | |
| 1072 | t0 = *tb_ptr++; | |
| 1073 | t1 = tci_read_r32(&tb_ptr); | |
| 1074 | tci_write_reg64(t0, bswap32(t1)); | |
| 1075 | break; | |
| 1076 | #endif | |
| 1077 | #if TCG_TARGET_HAS_bswap64_i64 | |
| 1078 | case INDEX_op_bswap64_i64: | |
| 7657f4bf SW |
1079 | t0 = *tb_ptr++; |
| 1080 | t1 = tci_read_r64(&tb_ptr); | |
| 1081 | tci_write_reg64(t0, bswap64(t1)); | |
| 1082 | break; | |
| 1083 | #endif | |
| 1084 | #if TCG_TARGET_HAS_not_i64 | |
| 1085 | case INDEX_op_not_i64: | |
| 1086 | t0 = *tb_ptr++; | |
| 1087 | t1 = tci_read_r64(&tb_ptr); | |
| 1088 | tci_write_reg64(t0, ~t1); | |
| 1089 | break; | |
| 1090 | #endif | |
| 1091 | #if TCG_TARGET_HAS_neg_i64 | |
| 1092 | case INDEX_op_neg_i64: | |
| 1093 | t0 = *tb_ptr++; | |
| 1094 | t1 = tci_read_r64(&tb_ptr); | |
| 1095 | tci_write_reg64(t0, -t1); | |
| 1096 | break; | |
| 1097 | #endif | |
| 1098 | #endif /* TCG_TARGET_REG_BITS == 64 */ | |
| 1099 | ||
| 1100 | /* QEMU specific operations. */ | |
| 1101 | ||
| 1102 | #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS | |
| 1103 | case INDEX_op_debug_insn_start: | |
| 1104 | TODO(); | |
| 1105 | break; | |
| 1106 | #else | |
| 1107 | case INDEX_op_debug_insn_start: | |
| 1108 | TODO(); | |
| 1109 | break; | |
| 1110 | #endif | |
| 1111 | case INDEX_op_exit_tb: | |
| 1112 | next_tb = *(uint64_t *)tb_ptr; | |
| 1113 | goto exit; | |
| 1114 | break; | |
| 1115 | case INDEX_op_goto_tb: | |
| 1116 | t0 = tci_read_i32(&tb_ptr); | |
| 1117 | assert(tb_ptr == old_code_ptr + op_size); | |
| 1118 | tb_ptr += (int32_t)t0; | |
| 1119 | continue; | |
| 76782fab | 1120 | case INDEX_op_qemu_ld_i32: |
| 7657f4bf SW |
1121 | t0 = *tb_ptr++; |
| 1122 | taddr = tci_read_ulong(&tb_ptr); | |
| 76782fab RH |
1123 | memop = tci_read_i(&tb_ptr); |
| 1124 | switch (memop) { | |
| 1125 | case MO_UB: | |
| 1126 | tmp32 = qemu_ld_ub; | |
| 1127 | break; | |
| 1128 | case MO_SB: | |
| 1129 | tmp32 = (int8_t)qemu_ld_ub; | |
| 1130 | break; | |
| 1131 | case MO_LEUW: | |
| 1132 | tmp32 = qemu_ld_leuw; | |
| 1133 | break; | |
| 1134 | case MO_LESW: | |
| 1135 | tmp32 = (int16_t)qemu_ld_leuw; | |
| 1136 | break; | |
| 1137 | case MO_LEUL: | |
| 1138 | tmp32 = qemu_ld_leul; | |
| 1139 | break; | |
| 1140 | case MO_BEUW: | |
| 1141 | tmp32 = qemu_ld_beuw; | |
| 1142 | break; | |
| 1143 | case MO_BESW: | |
| 1144 | tmp32 = (int16_t)qemu_ld_beuw; | |
| 1145 | break; | |
| 1146 | case MO_BEUL: | |
| 1147 | tmp32 = qemu_ld_beul; | |
| 1148 | break; | |
| 1149 | default: | |
| 1150 | tcg_abort(); | |
| 1151 | } | |
| 1152 | tci_write_reg(t0, tmp32); | |
| 7657f4bf | 1153 | break; |
| 76782fab | 1154 | case INDEX_op_qemu_ld_i64: |
| 7657f4bf | 1155 | t0 = *tb_ptr++; |
| 76782fab RH |
1156 | if (TCG_TARGET_REG_BITS == 32) { |
| 1157 | t1 = *tb_ptr++; | |
| 1158 | } | |
| 7657f4bf | 1159 | taddr = tci_read_ulong(&tb_ptr); |
| 76782fab RH |
1160 | memop = tci_read_i(&tb_ptr); |
| 1161 | switch (memop) { | |
| 1162 | case MO_UB: | |
| 1163 | tmp64 = qemu_ld_ub; | |
| 1164 | break; | |
| 1165 | case MO_SB: | |
| 1166 | tmp64 = (int8_t)qemu_ld_ub; | |
| 1167 | break; | |
| 1168 | case MO_LEUW: | |
| 1169 | tmp64 = qemu_ld_leuw; | |
| 1170 | break; | |
| 1171 | case MO_LESW: | |
| 1172 | tmp64 = (int16_t)qemu_ld_leuw; | |
| 1173 | break; | |
| 1174 | case MO_LEUL: | |
| 1175 | tmp64 = qemu_ld_leul; | |
| 1176 | break; | |
| 1177 | case MO_LESL: | |
| 1178 | tmp64 = (int32_t)qemu_ld_leul; | |
| 1179 | break; | |
| 1180 | case MO_LEQ: | |
| 1181 | tmp64 = qemu_ld_leq; | |
| 1182 | break; | |
| 1183 | case MO_BEUW: | |
| 1184 | tmp64 = qemu_ld_beuw; | |
| 1185 | break; | |
| 1186 | case MO_BESW: | |
| 1187 | tmp64 = (int16_t)qemu_ld_beuw; | |
| 1188 | break; | |
| 1189 | case MO_BEUL: | |
| 1190 | tmp64 = qemu_ld_beul; | |
| 1191 | break; | |
| 1192 | case MO_BESL: | |
| 1193 | tmp64 = (int32_t)qemu_ld_beul; | |
| 1194 | break; | |
| 1195 | case MO_BEQ: | |
| 1196 | tmp64 = qemu_ld_beq; | |
| 1197 | break; | |
| 1198 | default: | |
| 1199 | tcg_abort(); | |
| 1200 | } | |
| 7657f4bf | 1201 | tci_write_reg(t0, tmp64); |
| 76782fab RH |
1202 | if (TCG_TARGET_REG_BITS == 32) { |
| 1203 | tci_write_reg(t1, tmp64 >> 32); | |
| 1204 | } | |
| 7657f4bf | 1205 | break; |
| 76782fab RH |
1206 | case INDEX_op_qemu_st_i32: |
| 1207 | t0 = tci_read_r(&tb_ptr); | |
| 7657f4bf | 1208 | taddr = tci_read_ulong(&tb_ptr); |
| 76782fab RH |
1209 | memop = tci_read_i(&tb_ptr); |
| 1210 | switch (memop) { | |
| 1211 | case MO_UB: | |
| 1212 | qemu_st_b(t0); | |
| 1213 | break; | |
| 1214 | case MO_LEUW: | |
| 1215 | qemu_st_lew(t0); | |
| 1216 | break; | |
| 1217 | case MO_LEUL: | |
| 1218 | qemu_st_lel(t0); | |
| 1219 | break; | |
| 1220 | case MO_BEUW: | |
| 1221 | qemu_st_bew(t0); | |
| 1222 | break; | |
| 1223 | case MO_BEUL: | |
| 1224 | qemu_st_bel(t0); | |
| 1225 | break; | |
| 1226 | default: | |
| 1227 | tcg_abort(); | |
| 1228 | } | |
| 7657f4bf | 1229 | break; |
| 76782fab | 1230 | case INDEX_op_qemu_st_i64: |
| 7657f4bf SW |
1231 | tmp64 = tci_read_r64(&tb_ptr); |
| 1232 | taddr = tci_read_ulong(&tb_ptr); | |
| 76782fab RH |
1233 | memop = tci_read_i(&tb_ptr); |
| 1234 | switch (memop) { | |
| 1235 | case MO_UB: | |
| 1236 | qemu_st_b(tmp64); | |
| 1237 | break; | |
| 1238 | case MO_LEUW: | |
| 1239 | qemu_st_lew(tmp64); | |
| 1240 | break; | |
| 1241 | case MO_LEUL: | |
| 1242 | qemu_st_lel(tmp64); | |
| 1243 | break; | |
| 1244 | case MO_LEQ: | |
| 1245 | qemu_st_leq(tmp64); | |
| 1246 | break; | |
| 1247 | case MO_BEUW: | |
| 1248 | qemu_st_bew(tmp64); | |
| 1249 | break; | |
| 1250 | case MO_BEUL: | |
| 1251 | qemu_st_bel(tmp64); | |
| 1252 | break; | |
| 1253 | case MO_BEQ: | |
| 1254 | qemu_st_beq(tmp64); | |
| 1255 | break; | |
| 1256 | default: | |
| 1257 | tcg_abort(); | |
| 1258 | } | |
| 7657f4bf SW |
1259 | break; |
| 1260 | default: | |
| 1261 | TODO(); | |
| 1262 | break; | |
| 1263 | } | |
| 1264 | assert(tb_ptr == old_code_ptr + op_size); | |
| 1265 | } | |
| 1266 | exit: | |
| 1267 | return next_tb; | |
| 1268 | } |