wasm_interp_fast.c 299 KB

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  1. /*
  2. * Copyright (C) 2019 Intel Corporation. All rights reserved.
  3. * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  4. */
  5. #include "wasm_interp.h"
  6. #include "bh_log.h"
  7. #include "wasm_runtime.h"
  8. #include "wasm_opcode.h"
  9. #include "wasm_loader.h"
  10. #include "wasm_memory.h"
  11. #include "../common/wasm_exec_env.h"
  12. #if WASM_ENABLE_GC != 0
  13. #include "../common/gc/gc_object.h"
  14. #include "mem_alloc.h"
  15. #if WASM_ENABLE_STRINGREF != 0
  16. #include "string_object.h"
  17. #endif
  18. #endif
  19. #if WASM_ENABLE_SHARED_MEMORY != 0
  20. #include "../common/wasm_shared_memory.h"
  21. #endif
  22. #if WASM_ENABLE_SIMDE != 0
  23. #include "simde/wasm/simd128.h"
  24. #endif
  25. typedef int32 CellType_I32;
  26. typedef int64 CellType_I64;
  27. typedef float32 CellType_F32;
  28. typedef float64 CellType_F64;
  29. #if WASM_ENABLE_THREAD_MGR == 0
  30. #define get_linear_mem_size() linear_mem_size
  31. #else
  32. /**
  33. * Load memory data size in each time boundary check in
  34. * multi-threading mode since it may be changed by other
  35. * threads in memory.grow
  36. */
  37. #define get_linear_mem_size() GET_LINEAR_MEMORY_SIZE(memory)
  38. #endif
  39. #if WASM_ENABLE_SHARED_HEAP != 0
  40. #define app_addr_in_shared_heap(app_addr, bytes) \
  41. (shared_heap && (app_addr) >= shared_heap_start_off \
  42. && (app_addr) <= shared_heap_end_off - bytes + 1)
  43. #define shared_heap_addr_app_to_native(app_addr, native_addr) \
  44. native_addr = shared_heap_base_addr + ((app_addr)-shared_heap_start_off)
  45. #define CHECK_SHARED_HEAP_OVERFLOW(app_addr, bytes, native_addr) \
  46. if (app_addr_in_shared_heap(app_addr, bytes)) \
  47. shared_heap_addr_app_to_native(app_addr, native_addr); \
  48. else
  49. #else
  50. #define CHECK_SHARED_HEAP_OVERFLOW(app_addr, bytes, native_addr)
  51. #endif
  52. #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
  53. || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0
  54. #define CHECK_MEMORY_OVERFLOW(bytes) \
  55. do { \
  56. uint64 offset1 = (uint64)offset + (uint64)addr; \
  57. CHECK_SHARED_HEAP_OVERFLOW(offset1, bytes, maddr) \
  58. if (disable_bounds_checks || offset1 + bytes <= get_linear_mem_size()) \
  59. /* If offset1 is in valid range, maddr must also \
  60. be in valid range, no need to check it again. */ \
  61. maddr = memory->memory_data + offset1; \
  62. else \
  63. goto out_of_bounds; \
  64. } while (0)
  65. #define CHECK_BULK_MEMORY_OVERFLOW(start, bytes, maddr) \
  66. do { \
  67. uint64 offset1 = (uint32)(start); \
  68. CHECK_SHARED_HEAP_OVERFLOW(offset1, bytes, maddr) \
  69. if (disable_bounds_checks || offset1 + bytes <= get_linear_mem_size()) \
  70. /* App heap space is not valid space for \
  71. bulk memory operation */ \
  72. maddr = memory->memory_data + offset1; \
  73. else \
  74. goto out_of_bounds; \
  75. } while (0)
  76. #else
  77. #define CHECK_MEMORY_OVERFLOW(bytes) \
  78. do { \
  79. uint64 offset1 = (uint64)offset + (uint64)addr; \
  80. CHECK_SHARED_HEAP_OVERFLOW(offset1, bytes, maddr) \
  81. maddr = memory->memory_data + offset1; \
  82. } while (0)
  83. #define CHECK_BULK_MEMORY_OVERFLOW(start, bytes, maddr) \
  84. do { \
  85. uint64 offset1 = (uint32)(start); \
  86. CHECK_SHARED_HEAP_OVERFLOW(offset1, bytes, maddr) \
  87. maddr = memory->memory_data + offset1; \
  88. } while (0)
  89. #endif /* !defined(OS_ENABLE_HW_BOUND_CHECK) \
  90. || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 */
  91. #define CHECK_ATOMIC_MEMORY_ACCESS(align) \
  92. do { \
  93. if (((uintptr_t)maddr & (align - 1)) != 0) \
  94. goto unaligned_atomic; \
  95. } while (0)
  96. static inline uint32
  97. rotl32(uint32 n, uint32 c)
  98. {
  99. const uint32 mask = (31);
  100. c = c % 32;
  101. c &= mask;
  102. return (n << c) | (n >> ((0 - c) & mask));
  103. }
  104. static inline uint32
  105. rotr32(uint32 n, uint32 c)
  106. {
  107. const uint32 mask = (31);
  108. c = c % 32;
  109. c &= mask;
  110. return (n >> c) | (n << ((0 - c) & mask));
  111. }
  112. static inline uint64
  113. rotl64(uint64 n, uint64 c)
  114. {
  115. const uint64 mask = (63);
  116. c = c % 64;
  117. c &= mask;
  118. return (n << c) | (n >> ((0 - c) & mask));
  119. }
  120. static inline uint64
  121. rotr64(uint64 n, uint64 c)
  122. {
  123. const uint64 mask = (63);
  124. c = c % 64;
  125. c &= mask;
  126. return (n >> c) | (n << ((0 - c) & mask));
  127. }
  128. static inline float32
  129. f32_min(float32 a, float32 b)
  130. {
  131. if (isnan(a) || isnan(b))
  132. return NAN;
  133. else if (a == 0 && a == b)
  134. return signbit(a) ? a : b;
  135. else
  136. return a > b ? b : a;
  137. }
  138. static inline float32
  139. f32_max(float32 a, float32 b)
  140. {
  141. if (isnan(a) || isnan(b))
  142. return NAN;
  143. else if (a == 0 && a == b)
  144. return signbit(a) ? b : a;
  145. else
  146. return a > b ? a : b;
  147. }
  148. static inline float64
  149. f64_min(float64 a, float64 b)
  150. {
  151. if (isnan(a) || isnan(b))
  152. return NAN;
  153. else if (a == 0 && a == b)
  154. return signbit(a) ? a : b;
  155. else
  156. return a > b ? b : a;
  157. }
  158. static inline float64
  159. f64_max(float64 a, float64 b)
  160. {
  161. if (isnan(a) || isnan(b))
  162. return NAN;
  163. else if (a == 0 && a == b)
  164. return signbit(a) ? b : a;
  165. else
  166. return a > b ? a : b;
  167. }
  168. static inline uint32
  169. clz32(uint32 type)
  170. {
  171. uint32 num = 0;
  172. if (type == 0)
  173. return 32;
  174. while (!(type & 0x80000000)) {
  175. num++;
  176. type <<= 1;
  177. }
  178. return num;
  179. }
  180. static inline uint32
  181. clz64(uint64 type)
  182. {
  183. uint32 num = 0;
  184. if (type == 0)
  185. return 64;
  186. while (!(type & 0x8000000000000000LL)) {
  187. num++;
  188. type <<= 1;
  189. }
  190. return num;
  191. }
  192. static inline uint32
  193. ctz32(uint32 type)
  194. {
  195. uint32 num = 0;
  196. if (type == 0)
  197. return 32;
  198. while (!(type & 1)) {
  199. num++;
  200. type >>= 1;
  201. }
  202. return num;
  203. }
  204. static inline uint32
  205. ctz64(uint64 type)
  206. {
  207. uint32 num = 0;
  208. if (type == 0)
  209. return 64;
  210. while (!(type & 1)) {
  211. num++;
  212. type >>= 1;
  213. }
  214. return num;
  215. }
  216. static inline uint32
  217. popcount32(uint32 u)
  218. {
  219. uint32 ret = 0;
  220. while (u) {
  221. u = (u & (u - 1));
  222. ret++;
  223. }
  224. return ret;
  225. }
  226. static inline uint32
  227. popcount64(uint64 u)
  228. {
  229. uint32 ret = 0;
  230. while (u) {
  231. u = (u & (u - 1));
  232. ret++;
  233. }
  234. return ret;
  235. }
  236. static float
  237. local_copysignf(float x, float y)
  238. {
  239. union {
  240. float f;
  241. uint32 i;
  242. } ux = { x }, uy = { y };
  243. ux.i &= 0x7fffffff;
  244. ux.i |= uy.i & 0x80000000;
  245. return ux.f;
  246. }
  247. static double
  248. local_copysign(double x, double y)
  249. {
  250. union {
  251. double f;
  252. uint64 i;
  253. } ux = { x }, uy = { y };
  254. ux.i &= UINT64_MAX / 2;
  255. ux.i |= uy.i & 1ULL << 63;
  256. return ux.f;
  257. }
  258. #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
  259. #define LOAD_U32_WITH_2U16S(addr) (*(uint32 *)(addr))
  260. #define LOAD_PTR(addr) (*(void **)(addr))
  261. #else /* else of WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS */
  262. static inline uint32
  263. LOAD_U32_WITH_2U16S(void *addr)
  264. {
  265. union {
  266. uint32 val;
  267. uint16 u16[2];
  268. } u;
  269. bh_assert(((uintptr_t)addr & 1) == 0);
  270. u.u16[0] = ((uint16 *)addr)[0];
  271. u.u16[1] = ((uint16 *)addr)[1];
  272. return u.val;
  273. }
  274. #if UINTPTR_MAX == UINT32_MAX
  275. #define LOAD_PTR(addr) ((void *)LOAD_U32_WITH_2U16S(addr))
  276. #elif UINTPTR_MAX == UINT64_MAX
  277. static inline void *
  278. LOAD_PTR(void *addr)
  279. {
  280. uintptr_t addr1 = (uintptr_t)addr;
  281. union {
  282. void *val;
  283. uint32 u32[2];
  284. uint16 u16[4];
  285. } u;
  286. bh_assert(((uintptr_t)addr & 1) == 0);
  287. if ((addr1 & (uintptr_t)7) == 0)
  288. return *(void **)addr;
  289. if ((addr1 & (uintptr_t)3) == 0) {
  290. u.u32[0] = ((uint32 *)addr)[0];
  291. u.u32[1] = ((uint32 *)addr)[1];
  292. }
  293. else {
  294. u.u16[0] = ((uint16 *)addr)[0];
  295. u.u16[1] = ((uint16 *)addr)[1];
  296. u.u16[2] = ((uint16 *)addr)[2];
  297. u.u16[3] = ((uint16 *)addr)[3];
  298. }
  299. return u.val;
  300. }
  301. #endif /* end of UINTPTR_MAX */
  302. #endif /* end of WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS */
  303. #if WASM_ENABLE_GC != 0
  304. static void
  305. init_frame_refs(uint8 *frame_ref, uint32 cell_num, WASMFunctionInstance *func)
  306. {
  307. uint32 i, j;
  308. memset(frame_ref, 0, cell_num);
  309. for (i = 0, j = 0; i < func->param_count; i++) {
  310. if (wasm_is_type_reftype(func->param_types[i])
  311. && !wasm_is_reftype_i31ref(func->param_types[i])) {
  312. frame_ref[j++] = 1;
  313. #if UINTPTR_MAX == UINT64_MAX
  314. frame_ref[j++] = 1;
  315. #endif
  316. }
  317. else {
  318. j += wasm_value_type_cell_num(func->param_types[i]);
  319. }
  320. }
  321. for (i = 0; i < func->local_count; i++) {
  322. if (wasm_is_type_reftype(func->local_types[i])
  323. && !wasm_is_reftype_i31ref(func->local_types[i])) {
  324. frame_ref[j++] = 1;
  325. #if UINTPTR_MAX == UINT64_MAX
  326. frame_ref[j++] = 1;
  327. #endif
  328. }
  329. else {
  330. j += wasm_value_type_cell_num(func->local_types[i]);
  331. }
  332. }
  333. }
  334. uint8 *
  335. wasm_interp_get_frame_ref(WASMInterpFrame *frame)
  336. {
  337. return frame->frame_ref;
  338. }
  339. /* Return the corresponding ref slot of the given slot of local
  340. variable or stack pointer. */
  341. #define COMPUTE_FRAME_REF(ref, off) (ref + (unsigned)(off))
  342. #define FRAME_REF(off) COMPUTE_FRAME_REF(frame_ref, off)
  343. #if UINTPTR_MAX == UINT64_MAX
  344. #define SET_FRAME_REF(off) *FRAME_REF(off) = *FRAME_REF(off + 1) = 1
  345. #define CLEAR_FRAME_REF(off) \
  346. (unsigned)off >= local_cell_num \
  347. ? (*FRAME_REF(off) = *FRAME_REF(off + 1) = 0) \
  348. : (void)0
  349. #else
  350. #define SET_FRAME_REF(off) *FRAME_REF(off) = 1
  351. #define CLEAR_FRAME_REF(off) \
  352. (unsigned)off >= local_cell_num ? (*FRAME_REF(off) = 0) : (void)0
  353. #endif
  354. #define FRAME_REF_FOR(frame, p) \
  355. COMPUTE_FRAME_REF(frame->frame_ref, p - frame->lp)
  356. #define CLEAR_FRAME_REF_FOR(p, n) \
  357. do { \
  358. int32 ref_i, ref_n = (int32)(n); \
  359. uint8 *ref = FRAME_REF(p - frame_lp); \
  360. for (ref_i = 0; ref_i < ref_n; ref_i++) \
  361. ref[ref_i] = 0; \
  362. } while (0)
  363. #endif /* end of WASM_ENABLE_GC != 0 */
  364. #define read_uint32(p) \
  365. (p += sizeof(uint32), LOAD_U32_WITH_2U16S(p - sizeof(uint32)))
  366. #define GET_LOCAL_INDEX_TYPE_AND_OFFSET() \
  367. do { \
  368. uint32 param_count = cur_func->param_count; \
  369. local_idx = read_uint32(frame_ip); \
  370. bh_assert(local_idx < param_count + cur_func->local_count); \
  371. local_offset = cur_func->local_offsets[local_idx]; \
  372. if (local_idx < param_count) \
  373. local_type = cur_func->param_types[local_idx]; \
  374. else \
  375. local_type = cur_func->local_types[local_idx - param_count]; \
  376. } while (0)
  377. #define GET_OFFSET() (frame_ip += 2, *(int16 *)(frame_ip - 2))
  378. #define SET_OPERAND_I32(off, value) \
  379. do { \
  380. *(uint32 *)(frame_lp + *(int16 *)(frame_ip + off)) = value; \
  381. } while (0)
  382. #define SET_OPERAND_F32(off, value) \
  383. do { \
  384. *(float32 *)(frame_lp + *(int16 *)(frame_ip + off)) = value; \
  385. } while (0)
  386. #define SET_OPERAND_I64(off, value) \
  387. do { \
  388. uint32 *addr_tmp = frame_lp + *(int16 *)(frame_ip + off); \
  389. PUT_I64_TO_ADDR(addr_tmp, value); \
  390. } while (0)
  391. #define SET_OPERAND_F64(off, value) \
  392. do { \
  393. uint32 *addr_tmp = frame_lp + *(int16 *)(frame_ip + off); \
  394. PUT_F64_TO_ADDR(addr_tmp, value); \
  395. } while (0)
  396. #define SET_OPERAND_REF(off, value) \
  397. do { \
  398. uint32 *addr_tmp; \
  399. opnd_off = *(int16 *)(frame_ip + off); \
  400. addr_tmp = frame_lp + opnd_off; \
  401. PUT_REF_TO_ADDR(addr_tmp, value); \
  402. SET_FRAME_REF(ond_off); \
  403. } while (0)
  404. #define SET_OPERAND(op_type, off, value) SET_OPERAND_##op_type(off, value)
  405. #define GET_OPERAND_I32(type, off) \
  406. *(type *)(frame_lp + *(int16 *)(frame_ip + off))
  407. #define GET_OPERAND_F32(type, off) \
  408. *(type *)(frame_lp + *(int16 *)(frame_ip + off))
  409. #define GET_OPERAND_I64(type, off) \
  410. (type) GET_I64_FROM_ADDR(frame_lp + *(int16 *)(frame_ip + off))
  411. #define GET_OPERAND_F64(type, off) \
  412. (type) GET_F64_FROM_ADDR(frame_lp + *(int16 *)(frame_ip + off))
  413. #define GET_OPERAND_V128(off) \
  414. GET_V128_FROM_ADDR(frame_lp + *(int16 *)(frame_ip + off))
  415. #define GET_OPERAND_REF(type, off) \
  416. (type) GET_REF_FROM_ADDR(frame_lp + *(int16 *)(frame_ip + off))
  417. #define GET_OPERAND(type, op_type, off) GET_OPERAND_##op_type(type, off)
  418. #define PUSH_I32(value) \
  419. do { \
  420. *(int32 *)(frame_lp + GET_OFFSET()) = value; \
  421. } while (0)
  422. #define PUSH_F32(value) \
  423. do { \
  424. *(float32 *)(frame_lp + GET_OFFSET()) = value; \
  425. } while (0)
  426. #define PUSH_I64(value) \
  427. do { \
  428. uint32 *addr_tmp = frame_lp + GET_OFFSET(); \
  429. PUT_I64_TO_ADDR(addr_tmp, value); \
  430. } while (0)
  431. #define PUSH_F64(value) \
  432. do { \
  433. uint32 *addr_tmp = frame_lp + GET_OFFSET(); \
  434. PUT_F64_TO_ADDR(addr_tmp, value); \
  435. } while (0)
  436. #define PUSH_REF(value) \
  437. do { \
  438. uint32 *addr_tmp; \
  439. opnd_off = GET_OFFSET(); \
  440. addr_tmp = frame_lp + opnd_off; \
  441. PUT_REF_TO_ADDR(addr_tmp, value); \
  442. SET_FRAME_REF(opnd_off); \
  443. } while (0)
  444. #define PUSH_I31REF(value) \
  445. do { \
  446. uint32 *addr_tmp; \
  447. opnd_off = GET_OFFSET(); \
  448. addr_tmp = frame_lp + opnd_off; \
  449. PUT_REF_TO_ADDR(addr_tmp, value); \
  450. } while (0)
  451. #define POP_I32() (*(int32 *)(frame_lp + GET_OFFSET()))
  452. #define POP_F32() (*(float32 *)(frame_lp + GET_OFFSET()))
  453. #define POP_I64() (GET_I64_FROM_ADDR(frame_lp + GET_OFFSET()))
  454. #define POP_V128() (GET_V128_FROM_ADDR(frame_lp + GET_OFFSET()))
  455. #define POP_F64() (GET_F64_FROM_ADDR(frame_lp + GET_OFFSET()))
  456. #define POP_REF() \
  457. (opnd_off = GET_OFFSET(), CLEAR_FRAME_REF((unsigned)(opnd_off)), \
  458. GET_REF_FROM_ADDR(frame_lp + opnd_off))
  459. #if WASM_ENABLE_GC != 0
  460. #define SYNC_FRAME_REF() frame->frame_ref = frame_ref
  461. #define UPDATE_FRAME_REF() frame_ref = frame->frame_ref
  462. #else
  463. #define SYNC_FRAME_REF() (void)0
  464. #define UPDATE_FRAME_REF() (void)0
  465. #endif
  466. #define SYNC_ALL_TO_FRAME() \
  467. do { \
  468. frame->ip = frame_ip; \
  469. SYNC_FRAME_REF(); \
  470. } while (0)
  471. #define UPDATE_ALL_FROM_FRAME() \
  472. do { \
  473. frame_ip = frame->ip; \
  474. UPDATE_FRAME_REF(); \
  475. } while (0)
  476. #if WASM_ENABLE_LABELS_AS_VALUES != 0
  477. #define UPDATE_FRAME_IP_END() (void)0
  478. #else
  479. #define UPDATE_FRAME_IP_END() frame_ip_end = wasm_get_func_code_end(cur_func)
  480. #endif
  481. #if WASM_ENABLE_GC != 0
  482. #define RECOVER_FRAME_REF() frame_ref = frame->frame_ref
  483. #else
  484. #define RECOVER_FRAME_REF() (void)0
  485. #endif
  486. #define RECOVER_CONTEXT(new_frame) \
  487. do { \
  488. frame = (new_frame); \
  489. cur_func = frame->function; \
  490. prev_frame = frame->prev_frame; \
  491. frame_ip = frame->ip; \
  492. UPDATE_FRAME_IP_END(); \
  493. frame_lp = frame->lp; \
  494. RECOVER_FRAME_REF(); \
  495. } while (0)
  496. #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
  497. #define GET_OPCODE() opcode = *frame_ip++;
  498. #else
  499. #define GET_OPCODE() \
  500. opcode = *frame_ip; \
  501. frame_ip += 2;
  502. #endif
  503. #define DEF_OP_EQZ(ctype, src_op_type) \
  504. do { \
  505. SET_OPERAND(I32, 2, (GET_OPERAND(ctype, src_op_type, 0) == 0)); \
  506. frame_ip += 4; \
  507. } while (0)
  508. #define DEF_OP_CMP(src_type, src_op_type, cond) \
  509. do { \
  510. SET_OPERAND(I32, 4, \
  511. GET_OPERAND(src_type, src_op_type, 2) \
  512. cond GET_OPERAND(src_type, src_op_type, 0)); \
  513. frame_ip += 6; \
  514. } while (0)
  515. #define DEF_OP_BIT_COUNT(src_type, src_op_type, operation) \
  516. do { \
  517. SET_OPERAND( \
  518. src_op_type, 2, \
  519. (src_type)operation(GET_OPERAND(src_type, src_op_type, 0))); \
  520. frame_ip += 4; \
  521. } while (0)
  522. #define DEF_OP_NUMERIC(src_type1, src_type2, src_op_type, operation) \
  523. do { \
  524. SET_OPERAND(src_op_type, 4, \
  525. GET_OPERAND(src_type1, src_op_type, 2) \
  526. operation GET_OPERAND(src_type2, src_op_type, 0)); \
  527. frame_ip += 6; \
  528. } while (0)
  529. #define DEF_OP_REINTERPRET(src_type, src_op_type) \
  530. do { \
  531. SET_OPERAND(src_op_type, 2, GET_OPERAND(src_type, src_op_type, 0)); \
  532. frame_ip += 4; \
  533. } while (0)
  534. #define DEF_OP_NUMERIC_64 DEF_OP_NUMERIC
  535. #define DEF_OP_NUMERIC2(src_type1, src_type2, src_op_type, operation) \
  536. do { \
  537. SET_OPERAND(src_op_type, 4, \
  538. GET_OPERAND(src_type1, src_op_type, 2) operation( \
  539. GET_OPERAND(src_type2, src_op_type, 0) % 32)); \
  540. frame_ip += 6; \
  541. } while (0)
  542. #define DEF_OP_NUMERIC2_64(src_type1, src_type2, src_op_type, operation) \
  543. do { \
  544. SET_OPERAND(src_op_type, 4, \
  545. GET_OPERAND(src_type1, src_op_type, 2) operation( \
  546. GET_OPERAND(src_type2, src_op_type, 0) % 64)); \
  547. frame_ip += 6; \
  548. } while (0)
  549. #define DEF_ATOMIC_RMW_OPCODE(OP_NAME, op) \
  550. case WASM_OP_ATOMIC_RMW_I32_##OP_NAME: \
  551. case WASM_OP_ATOMIC_RMW_I32_##OP_NAME##8_U: \
  552. case WASM_OP_ATOMIC_RMW_I32_##OP_NAME##16_U: \
  553. { \
  554. uint32 readv, sval; \
  555. \
  556. sval = POP_I32(); \
  557. addr = POP_I32(); \
  558. \
  559. if (opcode == WASM_OP_ATOMIC_RMW_I32_##OP_NAME##8_U) { \
  560. CHECK_MEMORY_OVERFLOW(1); \
  561. CHECK_ATOMIC_MEMORY_ACCESS(1); \
  562. \
  563. shared_memory_lock(memory); \
  564. readv = (uint32)(*(uint8 *)maddr); \
  565. *(uint8 *)maddr = (uint8)(readv op sval); \
  566. shared_memory_unlock(memory); \
  567. } \
  568. else if (opcode == WASM_OP_ATOMIC_RMW_I32_##OP_NAME##16_U) { \
  569. CHECK_MEMORY_OVERFLOW(2); \
  570. CHECK_ATOMIC_MEMORY_ACCESS(2); \
  571. \
  572. shared_memory_lock(memory); \
  573. readv = (uint32)LOAD_U16(maddr); \
  574. STORE_U16(maddr, (uint16)(readv op sval)); \
  575. shared_memory_unlock(memory); \
  576. } \
  577. else { \
  578. CHECK_MEMORY_OVERFLOW(4); \
  579. CHECK_ATOMIC_MEMORY_ACCESS(4); \
  580. \
  581. shared_memory_lock(memory); \
  582. readv = LOAD_I32(maddr); \
  583. STORE_U32(maddr, readv op sval); \
  584. shared_memory_unlock(memory); \
  585. } \
  586. PUSH_I32(readv); \
  587. break; \
  588. } \
  589. case WASM_OP_ATOMIC_RMW_I64_##OP_NAME: \
  590. case WASM_OP_ATOMIC_RMW_I64_##OP_NAME##8_U: \
  591. case WASM_OP_ATOMIC_RMW_I64_##OP_NAME##16_U: \
  592. case WASM_OP_ATOMIC_RMW_I64_##OP_NAME##32_U: \
  593. { \
  594. uint64 readv, sval; \
  595. \
  596. sval = (uint64)POP_I64(); \
  597. addr = POP_I32(); \
  598. \
  599. if (opcode == WASM_OP_ATOMIC_RMW_I64_##OP_NAME##8_U) { \
  600. CHECK_MEMORY_OVERFLOW(1); \
  601. CHECK_ATOMIC_MEMORY_ACCESS(1); \
  602. \
  603. shared_memory_lock(memory); \
  604. readv = (uint64)(*(uint8 *)maddr); \
  605. *(uint8 *)maddr = (uint8)(readv op sval); \
  606. shared_memory_unlock(memory); \
  607. } \
  608. else if (opcode == WASM_OP_ATOMIC_RMW_I64_##OP_NAME##16_U) { \
  609. CHECK_MEMORY_OVERFLOW(2); \
  610. CHECK_ATOMIC_MEMORY_ACCESS(2); \
  611. \
  612. shared_memory_lock(memory); \
  613. readv = (uint64)LOAD_U16(maddr); \
  614. STORE_U16(maddr, (uint16)(readv op sval)); \
  615. shared_memory_unlock(memory); \
  616. } \
  617. else if (opcode == WASM_OP_ATOMIC_RMW_I64_##OP_NAME##32_U) { \
  618. CHECK_MEMORY_OVERFLOW(4); \
  619. CHECK_ATOMIC_MEMORY_ACCESS(4); \
  620. \
  621. shared_memory_lock(memory); \
  622. readv = (uint64)LOAD_U32(maddr); \
  623. STORE_U32(maddr, (uint32)(readv op sval)); \
  624. shared_memory_unlock(memory); \
  625. } \
  626. else { \
  627. uint64 op_result; \
  628. CHECK_MEMORY_OVERFLOW(8); \
  629. CHECK_ATOMIC_MEMORY_ACCESS(8); \
  630. \
  631. shared_memory_lock(memory); \
  632. readv = (uint64)LOAD_I64(maddr); \
  633. op_result = readv op sval; \
  634. STORE_I64(maddr, op_result); \
  635. shared_memory_unlock(memory); \
  636. } \
  637. PUSH_I64(readv); \
  638. break; \
  639. }
  640. #define DEF_OP_MATH(src_type, src_op_type, method) \
  641. do { \
  642. SET_OPERAND(src_op_type, 2, \
  643. (src_type)method(GET_OPERAND(src_type, src_op_type, 0))); \
  644. frame_ip += 4; \
  645. } while (0)
  646. #define TRUNC_FUNCTION(func_name, src_type, dst_type, signed_type) \
  647. static dst_type func_name(src_type src_value, src_type src_min, \
  648. src_type src_max, dst_type dst_min, \
  649. dst_type dst_max, bool is_sign) \
  650. { \
  651. dst_type dst_value = 0; \
  652. if (!isnan(src_value)) { \
  653. if (src_value <= src_min) \
  654. dst_value = dst_min; \
  655. else if (src_value >= src_max) \
  656. dst_value = dst_max; \
  657. else { \
  658. if (is_sign) \
  659. dst_value = (dst_type)(signed_type)src_value; \
  660. else \
  661. dst_value = (dst_type)src_value; \
  662. } \
  663. } \
  664. return dst_value; \
  665. }
  666. TRUNC_FUNCTION(trunc_f32_to_i32, float32, uint32, int32)
  667. TRUNC_FUNCTION(trunc_f32_to_i64, float32, uint64, int64)
  668. TRUNC_FUNCTION(trunc_f64_to_i32, float64, uint32, int32)
  669. TRUNC_FUNCTION(trunc_f64_to_i64, float64, uint64, int64)
  670. static bool
  671. trunc_f32_to_int(WASMModuleInstance *module, uint8 *frame_ip, uint32 *frame_lp,
  672. float32 src_min, float32 src_max, bool saturating, bool is_i32,
  673. bool is_sign)
  674. {
  675. float32 src_value = GET_OPERAND(float32, F32, 0);
  676. uint64 dst_value_i64;
  677. uint32 dst_value_i32;
  678. if (!saturating) {
  679. if (isnan(src_value)) {
  680. wasm_set_exception(module, "invalid conversion to integer");
  681. return false;
  682. }
  683. else if (src_value <= src_min || src_value >= src_max) {
  684. wasm_set_exception(module, "integer overflow");
  685. return false;
  686. }
  687. }
  688. if (is_i32) {
  689. uint32 dst_min = is_sign ? INT32_MIN : 0;
  690. uint32 dst_max = is_sign ? INT32_MAX : UINT32_MAX;
  691. dst_value_i32 = trunc_f32_to_i32(src_value, src_min, src_max, dst_min,
  692. dst_max, is_sign);
  693. SET_OPERAND(I32, 2, dst_value_i32);
  694. }
  695. else {
  696. uint64 dst_min = is_sign ? INT64_MIN : 0;
  697. uint64 dst_max = is_sign ? INT64_MAX : UINT64_MAX;
  698. dst_value_i64 = trunc_f32_to_i64(src_value, src_min, src_max, dst_min,
  699. dst_max, is_sign);
  700. SET_OPERAND(I64, 2, dst_value_i64);
  701. }
  702. return true;
  703. }
  704. static bool
  705. trunc_f64_to_int(WASMModuleInstance *module, uint8 *frame_ip, uint32 *frame_lp,
  706. float64 src_min, float64 src_max, bool saturating, bool is_i32,
  707. bool is_sign)
  708. {
  709. float64 src_value = GET_OPERAND(float64, F64, 0);
  710. uint64 dst_value_i64;
  711. uint32 dst_value_i32;
  712. if (!saturating) {
  713. if (isnan(src_value)) {
  714. wasm_set_exception(module, "invalid conversion to integer");
  715. return false;
  716. }
  717. else if (src_value <= src_min || src_value >= src_max) {
  718. wasm_set_exception(module, "integer overflow");
  719. return false;
  720. }
  721. }
  722. if (is_i32) {
  723. uint32 dst_min = is_sign ? INT32_MIN : 0;
  724. uint32 dst_max = is_sign ? INT32_MAX : UINT32_MAX;
  725. dst_value_i32 = trunc_f64_to_i32(src_value, src_min, src_max, dst_min,
  726. dst_max, is_sign);
  727. SET_OPERAND(I32, 2, dst_value_i32);
  728. }
  729. else {
  730. uint64 dst_min = is_sign ? INT64_MIN : 0;
  731. uint64 dst_max = is_sign ? INT64_MAX : UINT64_MAX;
  732. dst_value_i64 = trunc_f64_to_i64(src_value, src_min, src_max, dst_min,
  733. dst_max, is_sign);
  734. SET_OPERAND(I64, 2, dst_value_i64);
  735. }
  736. return true;
  737. }
  738. #define DEF_OP_TRUNC_F32(min, max, is_i32, is_sign) \
  739. do { \
  740. if (!trunc_f32_to_int(module, frame_ip, frame_lp, min, max, false, \
  741. is_i32, is_sign)) \
  742. goto got_exception; \
  743. frame_ip += 4; \
  744. } while (0)
  745. #define DEF_OP_TRUNC_F64(min, max, is_i32, is_sign) \
  746. do { \
  747. if (!trunc_f64_to_int(module, frame_ip, frame_lp, min, max, false, \
  748. is_i32, is_sign)) \
  749. goto got_exception; \
  750. frame_ip += 4; \
  751. } while (0)
  752. #define DEF_OP_TRUNC_SAT_F32(min, max, is_i32, is_sign) \
  753. do { \
  754. (void)trunc_f32_to_int(module, frame_ip, frame_lp, min, max, true, \
  755. is_i32, is_sign); \
  756. frame_ip += 4; \
  757. } while (0)
  758. #define DEF_OP_TRUNC_SAT_F64(min, max, is_i32, is_sign) \
  759. do { \
  760. (void)trunc_f64_to_int(module, frame_ip, frame_lp, min, max, true, \
  761. is_i32, is_sign); \
  762. frame_ip += 4; \
  763. } while (0)
  764. #define DEF_OP_CONVERT(dst_type, dst_op_type, src_type, src_op_type) \
  765. do { \
  766. dst_type value = (dst_type)(src_type)POP_##src_op_type(); \
  767. PUSH_##dst_op_type(value); \
  768. } while (0)
  769. #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
  770. #define CELL_SIZE sizeof(uint8)
  771. #else
  772. #define CELL_SIZE (sizeof(uint8) * 2)
  773. #endif
  774. static bool
  775. copy_stack_values(WASMModuleInstance *module, uint32 *frame_lp, uint32 arity,
  776. #if WASM_ENABLE_GC != 0
  777. uint8 *frame_ref,
  778. #endif
  779. uint32 total_cell_num, const uint8 *cells,
  780. const int16 *src_offsets, const uint16 *dst_offsets)
  781. {
  782. /* To avoid the overlap issue between src offsets and dst offset,
  783. * we use 2 steps to do the copy. First step, copy the src values
  784. * to a tmp buf. Second step, copy the values from tmp buf to dst.
  785. */
  786. bool ret = false;
  787. uint32 buf[16] = { 0 }, i;
  788. uint32 *tmp_buf = buf;
  789. uint8 cell;
  790. int16 src, buf_index = 0;
  791. uint16 dst;
  792. #if WASM_ENABLE_GC != 0
  793. uint8 ref_buf[4];
  794. uint8 *tmp_ref_buf = ref_buf;
  795. #endif
  796. /* Allocate memory if the buf is not large enough */
  797. if (total_cell_num > sizeof(buf) / sizeof(uint32)) {
  798. uint64 total_size = sizeof(uint32) * (uint64)total_cell_num;
  799. if (total_size >= UINT32_MAX
  800. || !(tmp_buf = wasm_runtime_malloc((uint32)total_size))) {
  801. wasm_set_exception(module, "allocate memory failed");
  802. goto fail;
  803. }
  804. }
  805. #if WASM_ENABLE_GC != 0
  806. if (total_cell_num > sizeof(ref_buf) / sizeof(uint8)) {
  807. uint64 total_size = sizeof(uint8) * (uint64)total_cell_num;
  808. if (total_size >= UINT32_MAX
  809. || !(tmp_ref_buf = wasm_runtime_malloc((uint32)total_size))) {
  810. wasm_set_exception(module, "allocate memory failed");
  811. goto fail;
  812. }
  813. }
  814. #endif
  815. /* 1) Copy values from src to tmp buf */
  816. for (i = 0; i < arity; i++) {
  817. cell = cells[i * CELL_SIZE];
  818. src = src_offsets[i];
  819. if (cell == 1) {
  820. tmp_buf[buf_index] = frame_lp[src];
  821. #if WASM_ENABLE_GC != 0
  822. tmp_ref_buf[buf_index] = frame_ref[src];
  823. frame_ref[src] = 0;
  824. #endif
  825. }
  826. else {
  827. tmp_buf[buf_index] = frame_lp[src];
  828. tmp_buf[buf_index + 1] = frame_lp[src + 1];
  829. #if WASM_ENABLE_GC != 0
  830. tmp_ref_buf[buf_index] = frame_ref[src];
  831. tmp_ref_buf[buf_index + 1] = frame_ref[src + 1];
  832. frame_ref[src] = 0;
  833. frame_ref[src + 1] = 0;
  834. #endif
  835. }
  836. buf_index += cell;
  837. }
  838. /* 2) Copy values from tmp buf to dest */
  839. buf_index = 0;
  840. for (i = 0; i < arity; i++) {
  841. cell = cells[i * CELL_SIZE];
  842. dst = dst_offsets[i];
  843. if (cell == 1) {
  844. frame_lp[dst] = tmp_buf[buf_index];
  845. #if WASM_ENABLE_GC != 0
  846. frame_ref[dst] = tmp_ref_buf[buf_index];
  847. #endif
  848. }
  849. else {
  850. frame_lp[dst] = tmp_buf[buf_index];
  851. frame_lp[dst + 1] = tmp_buf[buf_index + 1];
  852. #if WASM_ENABLE_GC != 0
  853. frame_ref[dst] = tmp_ref_buf[buf_index];
  854. frame_ref[dst + 1] = tmp_ref_buf[buf_index + 1];
  855. #endif
  856. }
  857. buf_index += cell;
  858. }
  859. ret = true;
  860. fail:
  861. if (tmp_buf != buf) {
  862. wasm_runtime_free(tmp_buf);
  863. }
  864. #if WASM_ENABLE_GC != 0
  865. if (tmp_ref_buf != ref_buf) {
  866. wasm_runtime_free(tmp_ref_buf);
  867. }
  868. #endif
  869. return ret;
  870. }
  871. #if WASM_ENABLE_GC != 0
  872. #define RECOVER_BR_INFO() \
  873. do { \
  874. uint32 arity; \
  875. /* read arity */ \
  876. arity = read_uint32(frame_ip); \
  877. if (arity) { \
  878. uint32 total_cell; \
  879. uint16 *dst_offsets = NULL; \
  880. uint8 *cells; \
  881. int16 *src_offsets = NULL; \
  882. /* read total cell num */ \
  883. total_cell = read_uint32(frame_ip); \
  884. /* cells */ \
  885. cells = (uint8 *)frame_ip; \
  886. frame_ip += arity * CELL_SIZE; \
  887. /* src offsets */ \
  888. src_offsets = (int16 *)frame_ip; \
  889. frame_ip += arity * sizeof(int16); \
  890. /* dst offsets */ \
  891. dst_offsets = (uint16 *)frame_ip; \
  892. frame_ip += arity * sizeof(uint16); \
  893. if (arity == 1) { \
  894. if (cells[0] == 1) { \
  895. frame_lp[dst_offsets[0]] = frame_lp[src_offsets[0]]; \
  896. /* Ignore constants because they are not reference */ \
  897. if (src_offsets[0] >= 0) { \
  898. CLEAR_FRAME_REF((unsigned)(src_offsets[0])); \
  899. SET_FRAME_REF(dst_offsets[0]); \
  900. } \
  901. } \
  902. else if (cells[0] == 2) { \
  903. PUT_I64_TO_ADDR( \
  904. frame_lp + dst_offsets[0], \
  905. GET_I64_FROM_ADDR(frame_lp + src_offsets[0])); \
  906. /* Ignore constants because they are not reference */ \
  907. if (src_offsets[0] >= 0) { \
  908. CLEAR_FRAME_REF((unsigned)src_offsets[0]); \
  909. CLEAR_FRAME_REF((unsigned)(src_offsets[0] + 1)); \
  910. SET_FRAME_REF((unsigned)dst_offsets[0]); \
  911. SET_FRAME_REF((unsigned)(dst_offsets[0] + 1)); \
  912. } \
  913. } \
  914. else if (cells[0] == 4) { \
  915. PUT_V128_TO_ADDR( \
  916. frame_lp + dst_offsets[0], \
  917. GET_V128_FROM_ADDR(frame_lp + src_offsets[0])); \
  918. /* Ignore constants because they are not reference */ \
  919. if (src_offsets[0] >= 0) { \
  920. CLEAR_FRAME_REF((unsigned)src_offsets[0]); \
  921. CLEAR_FRAME_REF((unsigned)(src_offsets[0] + 1)); \
  922. CLEAR_FRAME_REF((unsigned)(src_offsets[0] + 2)); \
  923. CLEAR_FRAME_REF((unsigned)(src_offsets[0] + 3)); \
  924. SET_FRAME_REF((unsigned)dst_offsets[0]); \
  925. SET_FRAME_REF((unsigned)(dst_offsets[0] + 1)); \
  926. SET_FRAME_REF((unsigned)(dst_offsets[0] + 2)); \
  927. SET_FRAME_REF((unsigned)(dst_offsets[0] + 3)); \
  928. } \
  929. } \
  930. } \
  931. else { \
  932. if (!copy_stack_values(module, frame_lp, arity, frame_ref, \
  933. total_cell, cells, src_offsets, \
  934. dst_offsets)) \
  935. goto got_exception; \
  936. } \
  937. } \
  938. frame_ip = (uint8 *)LOAD_PTR(frame_ip); \
  939. } while (0)
  940. #else
  941. #define RECOVER_BR_INFO() \
  942. do { \
  943. uint32 arity; \
  944. /* read arity */ \
  945. arity = read_uint32(frame_ip); \
  946. if (arity) { \
  947. uint32 total_cell; \
  948. uint16 *dst_offsets = NULL; \
  949. uint8 *cells; \
  950. int16 *src_offsets = NULL; \
  951. /* read total cell num */ \
  952. total_cell = read_uint32(frame_ip); \
  953. /* cells */ \
  954. cells = (uint8 *)frame_ip; \
  955. frame_ip += arity * CELL_SIZE; \
  956. /* src offsets */ \
  957. src_offsets = (int16 *)frame_ip; \
  958. frame_ip += arity * sizeof(int16); \
  959. /* dst offsets */ \
  960. dst_offsets = (uint16 *)frame_ip; \
  961. frame_ip += arity * sizeof(uint16); \
  962. if (arity == 1) { \
  963. if (cells[0] == 1) \
  964. frame_lp[dst_offsets[0]] = frame_lp[src_offsets[0]]; \
  965. else if (cells[0] == 2) { \
  966. PUT_I64_TO_ADDR( \
  967. frame_lp + dst_offsets[0], \
  968. GET_I64_FROM_ADDR(frame_lp + src_offsets[0])); \
  969. } \
  970. else if (cells[0] == 4) { \
  971. PUT_V128_TO_ADDR( \
  972. frame_lp + dst_offsets[0], \
  973. GET_V128_FROM_ADDR(frame_lp + src_offsets[0])); \
  974. } \
  975. } \
  976. else { \
  977. if (!copy_stack_values(module, frame_lp, arity, total_cell, \
  978. cells, src_offsets, dst_offsets)) \
  979. goto got_exception; \
  980. } \
  981. } \
  982. frame_ip = (uint8 *)LOAD_PTR(frame_ip); \
  983. } while (0)
  984. #endif
  985. #define SKIP_BR_INFO() \
  986. do { \
  987. uint32 arity; \
  988. /* read and skip arity */ \
  989. arity = read_uint32(frame_ip); \
  990. if (arity) { \
  991. /* skip total cell num */ \
  992. frame_ip += sizeof(uint32); \
  993. /* skip cells, src offsets and dst offsets */ \
  994. frame_ip += (CELL_SIZE + sizeof(int16) + sizeof(uint16)) * arity; \
  995. } \
  996. /* skip target address */ \
  997. frame_ip += sizeof(uint8 *); \
  998. } while (0)
  999. static inline int32
  1000. sign_ext_8_32(int8 val)
  1001. {
  1002. if (val & 0x80)
  1003. return (int32)val | (int32)0xffffff00;
  1004. return val;
  1005. }
  1006. static inline int32
  1007. sign_ext_16_32(int16 val)
  1008. {
  1009. if (val & 0x8000)
  1010. return (int32)val | (int32)0xffff0000;
  1011. return val;
  1012. }
  1013. static inline int64
  1014. sign_ext_8_64(int8 val)
  1015. {
  1016. if (val & 0x80)
  1017. return (int64)val | (int64)0xffffffffffffff00LL;
  1018. return val;
  1019. }
  1020. static inline int64
  1021. sign_ext_16_64(int16 val)
  1022. {
  1023. if (val & 0x8000)
  1024. return (int64)val | (int64)0xffffffffffff0000LL;
  1025. return val;
  1026. }
  1027. static inline int64
  1028. sign_ext_32_64(int32 val)
  1029. {
  1030. if (val & (int32)0x80000000)
  1031. return (int64)val | (int64)0xffffffff00000000LL;
  1032. return val;
  1033. }
  1034. static inline void
  1035. word_copy(uint32 *dest, uint32 *src, unsigned num)
  1036. {
  1037. bh_assert(dest != NULL);
  1038. bh_assert(src != NULL);
  1039. bh_assert(num > 0);
  1040. if (dest != src) {
  1041. /* No overlap buffer */
  1042. bh_assert(!((src < dest) && (dest < src + num)));
  1043. for (; num > 0; num--)
  1044. *dest++ = *src++;
  1045. }
  1046. }
  1047. static inline WASMInterpFrame *
  1048. ALLOC_FRAME(WASMExecEnv *exec_env, uint32 size, WASMInterpFrame *prev_frame)
  1049. {
  1050. WASMInterpFrame *frame = wasm_exec_env_alloc_wasm_frame(exec_env, size);
  1051. if (frame) {
  1052. frame->prev_frame = prev_frame;
  1053. #if WASM_ENABLE_PERF_PROFILING != 0
  1054. frame->time_started = os_time_thread_cputime_us();
  1055. #endif
  1056. }
  1057. else {
  1058. wasm_set_exception((WASMModuleInstance *)exec_env->module_inst,
  1059. "wasm operand stack overflow");
  1060. }
  1061. return frame;
  1062. }
  1063. static inline void
  1064. FREE_FRAME(WASMExecEnv *exec_env, WASMInterpFrame *frame)
  1065. {
  1066. #if WASM_ENABLE_PERF_PROFILING != 0
  1067. if (frame->function) {
  1068. WASMInterpFrame *prev_frame = frame->prev_frame;
  1069. uint64 time_elapsed = os_time_thread_cputime_us() - frame->time_started;
  1070. frame->function->total_exec_time += time_elapsed;
  1071. frame->function->total_exec_cnt++;
  1072. /* parent function */
  1073. if (prev_frame && prev_frame->function)
  1074. prev_frame->function->children_exec_time += time_elapsed;
  1075. }
  1076. #endif
  1077. wasm_exec_env_free_wasm_frame(exec_env, frame);
  1078. }
  1079. static void
  1080. wasm_interp_call_func_native(WASMModuleInstance *module_inst,
  1081. WASMExecEnv *exec_env,
  1082. WASMFunctionInstance *cur_func,
  1083. WASMInterpFrame *prev_frame)
  1084. {
  1085. WASMFunctionImport *func_import = cur_func->u.func_import;
  1086. CApiFuncImport *c_api_func_import = NULL;
  1087. unsigned local_cell_num =
  1088. cur_func->param_cell_num > 2 ? cur_func->param_cell_num : 2;
  1089. unsigned all_cell_num;
  1090. WASMInterpFrame *frame;
  1091. uint32 argv_ret[2], cur_func_index;
  1092. void *native_func_pointer = NULL;
  1093. bool ret;
  1094. #if WASM_ENABLE_GC != 0
  1095. WASMFuncType *func_type;
  1096. uint8 *frame_ref;
  1097. #endif
  1098. all_cell_num = local_cell_num;
  1099. #if WASM_ENABLE_GC != 0
  1100. all_cell_num += (local_cell_num + 3) / 4;
  1101. #endif
  1102. if (!wasm_runtime_detect_native_stack_overflow(exec_env)) {
  1103. return;
  1104. }
  1105. if (!(frame =
  1106. ALLOC_FRAME(exec_env, wasm_interp_interp_frame_size(all_cell_num),
  1107. prev_frame)))
  1108. return;
  1109. frame->function = cur_func;
  1110. frame->ip = NULL;
  1111. frame->lp = frame->operand;
  1112. #if WASM_ENABLE_GC != 0
  1113. frame->frame_ref = (uint8 *)(frame->lp + local_cell_num);
  1114. init_frame_refs(frame->frame_ref, local_cell_num, cur_func);
  1115. #endif
  1116. wasm_exec_env_set_cur_frame(exec_env, frame);
  1117. cur_func_index = (uint32)(cur_func - module_inst->e->functions);
  1118. bh_assert(cur_func_index < module_inst->module->import_function_count);
  1119. if (!func_import->call_conv_wasm_c_api) {
  1120. native_func_pointer = module_inst->import_func_ptrs[cur_func_index];
  1121. }
  1122. else if (module_inst->c_api_func_imports) {
  1123. c_api_func_import = module_inst->c_api_func_imports + cur_func_index;
  1124. native_func_pointer = c_api_func_import->func_ptr_linked;
  1125. }
  1126. if (!native_func_pointer) {
  1127. char buf[128];
  1128. snprintf(buf, sizeof(buf),
  1129. "failed to call unlinked import function (%s, %s)",
  1130. func_import->module_name, func_import->field_name);
  1131. wasm_set_exception((WASMModuleInstance *)module_inst, buf);
  1132. return;
  1133. }
  1134. if (func_import->call_conv_wasm_c_api) {
  1135. ret = wasm_runtime_invoke_c_api_native(
  1136. (WASMModuleInstanceCommon *)module_inst, native_func_pointer,
  1137. func_import->func_type, cur_func->param_cell_num, frame->lp,
  1138. c_api_func_import->with_env_arg, c_api_func_import->env_arg);
  1139. if (ret) {
  1140. argv_ret[0] = frame->lp[0];
  1141. argv_ret[1] = frame->lp[1];
  1142. }
  1143. }
  1144. else if (!func_import->call_conv_raw) {
  1145. ret = wasm_runtime_invoke_native(
  1146. exec_env, native_func_pointer, func_import->func_type,
  1147. func_import->signature, func_import->attachment, frame->lp,
  1148. cur_func->param_cell_num, argv_ret);
  1149. }
  1150. else {
  1151. ret = wasm_runtime_invoke_native_raw(
  1152. exec_env, native_func_pointer, func_import->func_type,
  1153. func_import->signature, func_import->attachment, frame->lp,
  1154. cur_func->param_cell_num, argv_ret);
  1155. }
  1156. if (!ret)
  1157. return;
  1158. #if WASM_ENABLE_GC != 0
  1159. func_type = cur_func->u.func_import->func_type;
  1160. if (func_type->result_count
  1161. && wasm_is_type_reftype(func_type->types[cur_func->param_count])
  1162. && !wasm_is_reftype_i31ref(func_type->types[cur_func->param_count])) {
  1163. frame_ref = prev_frame->frame_ref + prev_frame->ret_offset;
  1164. #if UINTPTR_MAX == UINT64_MAX
  1165. *frame_ref = *(frame_ref + 1) = 1;
  1166. #else
  1167. *frame_ref = 1;
  1168. #endif
  1169. }
  1170. #endif
  1171. if (cur_func->ret_cell_num == 1) {
  1172. prev_frame->lp[prev_frame->ret_offset] = argv_ret[0];
  1173. }
  1174. else if (cur_func->ret_cell_num == 2) {
  1175. prev_frame->lp[prev_frame->ret_offset] = argv_ret[0];
  1176. prev_frame->lp[prev_frame->ret_offset + 1] = argv_ret[1];
  1177. }
  1178. FREE_FRAME(exec_env, frame);
  1179. wasm_exec_env_set_cur_frame(exec_env, prev_frame);
  1180. }
  1181. #if WASM_ENABLE_MULTI_MODULE != 0
  1182. static void
  1183. wasm_interp_call_func_bytecode(WASMModuleInstance *module,
  1184. WASMExecEnv *exec_env,
  1185. WASMFunctionInstance *cur_func,
  1186. WASMInterpFrame *prev_frame);
  1187. static void
  1188. wasm_interp_call_func_import(WASMModuleInstance *module_inst,
  1189. WASMExecEnv *exec_env,
  1190. WASMFunctionInstance *cur_func,
  1191. WASMInterpFrame *prev_frame)
  1192. {
  1193. WASMModuleInstance *sub_module_inst = cur_func->import_module_inst;
  1194. WASMFunctionInstance *sub_func_inst = cur_func->import_func_inst;
  1195. WASMFunctionImport *func_import = cur_func->u.func_import;
  1196. uint8 *ip = prev_frame->ip;
  1197. char buf[128];
  1198. WASMExecEnv *sub_module_exec_env = NULL;
  1199. uintptr_t aux_stack_origin_boundary = 0;
  1200. uintptr_t aux_stack_origin_bottom = 0;
  1201. /*
  1202. * perform stack overflow check before calling
  1203. * wasm_interp_call_func_bytecode recursively.
  1204. */
  1205. if (!wasm_runtime_detect_native_stack_overflow(exec_env)) {
  1206. return;
  1207. }
  1208. if (!sub_func_inst) {
  1209. snprintf(buf, sizeof(buf),
  1210. "failed to call unlinked import function (%s, %s)",
  1211. func_import->module_name, func_import->field_name);
  1212. wasm_set_exception(module_inst, buf);
  1213. return;
  1214. }
  1215. /* Switch exec_env but keep using the same one by replacing necessary
  1216. * variables */
  1217. sub_module_exec_env = wasm_runtime_get_exec_env_singleton(
  1218. (WASMModuleInstanceCommon *)sub_module_inst);
  1219. if (!sub_module_exec_env) {
  1220. wasm_set_exception(module_inst, "create singleton exec_env failed");
  1221. return;
  1222. }
  1223. /* - module_inst */
  1224. wasm_exec_env_set_module_inst(exec_env,
  1225. (WASMModuleInstanceCommon *)sub_module_inst);
  1226. /* - aux_stack_boundary */
  1227. aux_stack_origin_boundary = exec_env->aux_stack_boundary;
  1228. exec_env->aux_stack_boundary = sub_module_exec_env->aux_stack_boundary;
  1229. /* - aux_stack_bottom */
  1230. aux_stack_origin_bottom = exec_env->aux_stack_bottom;
  1231. exec_env->aux_stack_bottom = sub_module_exec_env->aux_stack_bottom;
  1232. /* set ip NULL to make call_func_bytecode return after executing
  1233. this function */
  1234. prev_frame->ip = NULL;
  1235. /* call function of sub-module*/
  1236. wasm_interp_call_func_bytecode(sub_module_inst, exec_env, sub_func_inst,
  1237. prev_frame);
  1238. /* restore ip and other replaced */
  1239. prev_frame->ip = ip;
  1240. exec_env->aux_stack_boundary = aux_stack_origin_boundary;
  1241. exec_env->aux_stack_bottom = aux_stack_origin_bottom;
  1242. wasm_exec_env_restore_module_inst(exec_env,
  1243. (WASMModuleInstanceCommon *)module_inst);
  1244. }
  1245. #endif
  1246. #if WASM_ENABLE_THREAD_MGR != 0
  1247. #define CHECK_SUSPEND_FLAGS() \
  1248. do { \
  1249. WASM_SUSPEND_FLAGS_LOCK(exec_env->wait_lock); \
  1250. if (WASM_SUSPEND_FLAGS_GET(exec_env->suspend_flags) \
  1251. & WASM_SUSPEND_FLAG_TERMINATE) { \
  1252. /* terminate current thread */ \
  1253. WASM_SUSPEND_FLAGS_UNLOCK(exec_env->wait_lock); \
  1254. return; \
  1255. } \
  1256. /* TODO: support suspend and breakpoint */ \
  1257. WASM_SUSPEND_FLAGS_UNLOCK(exec_env->wait_lock); \
  1258. } while (0)
  1259. #endif
  1260. #if WASM_ENABLE_OPCODE_COUNTER != 0
  1261. typedef struct OpcodeInfo {
  1262. char *name;
  1263. uint64 count;
  1264. } OpcodeInfo;
  1265. /* clang-format off */
  1266. #define HANDLE_OPCODE(op) \
  1267. { \
  1268. #op, 0 \
  1269. }
  1270. DEFINE_GOTO_TABLE(OpcodeInfo, opcode_table);
  1271. #undef HANDLE_OPCODE
  1272. /* clang-format on */
  1273. static void
  1274. wasm_interp_dump_op_count()
  1275. {
  1276. uint32 i;
  1277. uint64 total_count = 0;
  1278. for (i = 0; i < WASM_OP_IMPDEP; i++)
  1279. total_count += opcode_table[i].count;
  1280. os_printf("total opcode count: %ld\n", total_count);
  1281. for (i = 0; i < WASM_OP_IMPDEP; i++)
  1282. if (opcode_table[i].count > 0)
  1283. os_printf("\t\t%s count:\t\t%ld,\t\t%.2f%%\n", opcode_table[i].name,
  1284. opcode_table[i].count,
  1285. opcode_table[i].count * 100.0f / total_count);
  1286. }
  1287. #endif
  1288. #if WASM_ENABLE_LABELS_AS_VALUES != 0
  1289. /* #define HANDLE_OP(opcode) HANDLE_##opcode:printf(#opcode"\n"); */
  1290. #if WASM_ENABLE_OPCODE_COUNTER != 0
  1291. #define HANDLE_OP(opcode) HANDLE_##opcode : opcode_table[opcode].count++;
  1292. #else
  1293. #define HANDLE_OP(opcode) HANDLE_##opcode:
  1294. #endif
  1295. #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
  1296. #define FETCH_OPCODE_AND_DISPATCH() \
  1297. do { \
  1298. const void *p_label_addr = *(void **)frame_ip; \
  1299. frame_ip += sizeof(void *); \
  1300. goto *p_label_addr; \
  1301. } while (0)
  1302. #else
  1303. #if UINTPTR_MAX == UINT64_MAX
  1304. #define FETCH_OPCODE_AND_DISPATCH() \
  1305. do { \
  1306. const void *p_label_addr; \
  1307. bh_assert(((uintptr_t)frame_ip & 1) == 0); \
  1308. /* int32 relative offset was emitted in 64-bit target */ \
  1309. p_label_addr = label_base + (int32)LOAD_U32_WITH_2U16S(frame_ip); \
  1310. frame_ip += sizeof(int32); \
  1311. goto *p_label_addr; \
  1312. } while (0)
  1313. #else
  1314. #define FETCH_OPCODE_AND_DISPATCH() \
  1315. do { \
  1316. const void *p_label_addr; \
  1317. bh_assert(((uintptr_t)frame_ip & 1) == 0); \
  1318. /* uint32 label address was emitted in 32-bit target */ \
  1319. p_label_addr = (void *)(uintptr_t)LOAD_U32_WITH_2U16S(frame_ip); \
  1320. frame_ip += sizeof(int32); \
  1321. goto *p_label_addr; \
  1322. } while (0)
  1323. #endif
  1324. #endif /* end of WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS */
  1325. #define HANDLE_OP_END() FETCH_OPCODE_AND_DISPATCH()
  1326. #else /* else of WASM_ENABLE_LABELS_AS_VALUES */
  1327. #define HANDLE_OP(opcode) case opcode:
  1328. #define HANDLE_OP_END() continue
  1329. #endif /* end of WASM_ENABLE_LABELS_AS_VALUES */
  1330. #if WASM_ENABLE_LABELS_AS_VALUES != 0
  1331. static void **global_handle_table;
  1332. #endif
  1333. static inline uint8 *
  1334. get_global_addr(uint8 *global_data, WASMGlobalInstance *global)
  1335. {
  1336. #if WASM_ENABLE_MULTI_MODULE == 0
  1337. return global_data + global->data_offset;
  1338. #else
  1339. return global->import_global_inst
  1340. ? global->import_module_inst->global_data
  1341. + global->import_global_inst->data_offset
  1342. : global_data + global->data_offset;
  1343. #endif
  1344. }
  1345. static void
  1346. wasm_interp_call_func_bytecode(WASMModuleInstance *module,
  1347. WASMExecEnv *exec_env,
  1348. WASMFunctionInstance *cur_func,
  1349. WASMInterpFrame *prev_frame)
  1350. {
  1351. WASMMemoryInstance *memory = wasm_get_default_memory(module);
  1352. #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
  1353. || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 \
  1354. || WASM_ENABLE_BULK_MEMORY != 0
  1355. uint64 linear_mem_size = 0;
  1356. if (memory)
  1357. #if WASM_ENABLE_THREAD_MGR == 0
  1358. linear_mem_size = memory->memory_data_size;
  1359. #else
  1360. linear_mem_size = GET_LINEAR_MEMORY_SIZE(memory);
  1361. #endif
  1362. #endif
  1363. WASMGlobalInstance *globals = module->e ? module->e->globals : NULL;
  1364. WASMGlobalInstance *global;
  1365. uint8 *global_data = module->global_data;
  1366. uint8 opcode_IMPDEP = WASM_OP_IMPDEP;
  1367. WASMInterpFrame *frame = NULL;
  1368. /* Points to this special opcode so as to jump to the
  1369. * call_method_from_entry. */
  1370. register uint8 *frame_ip = &opcode_IMPDEP; /* cache of frame->ip */
  1371. register uint32 *frame_lp = NULL; /* cache of frame->lp */
  1372. #if WASM_ENABLE_LABELS_AS_VALUES != 0
  1373. #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 && UINTPTR_MAX == UINT64_MAX
  1374. /* cache of label base addr */
  1375. register uint8 *label_base = &&HANDLE_WASM_OP_UNREACHABLE;
  1376. #endif
  1377. #endif
  1378. #if WASM_ENABLE_GC != 0
  1379. register uint8 *frame_ref = NULL; /* cache of frame->ref */
  1380. uint32 local_cell_num = 0;
  1381. int16 opnd_off;
  1382. #endif
  1383. uint8 *frame_ip_end = frame_ip + 1;
  1384. uint32 cond, count, fidx, tidx, frame_size = 0;
  1385. uint32 all_cell_num = 0;
  1386. int16 addr1, addr2, addr_ret = 0;
  1387. int32 didx, val;
  1388. uint8 *maddr = NULL;
  1389. uint32 local_idx, local_offset, global_idx;
  1390. uint8 opcode = 0, local_type, *global_addr;
  1391. #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
  1392. || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0
  1393. #if WASM_CONFIGURABLE_BOUNDS_CHECKS != 0
  1394. bool disable_bounds_checks = !wasm_runtime_is_bounds_checks_enabled(
  1395. (WASMModuleInstanceCommon *)module);
  1396. #else
  1397. bool disable_bounds_checks = false;
  1398. #endif
  1399. #endif
  1400. #if WASM_ENABLE_GC != 0
  1401. WASMObjectRef gc_obj;
  1402. WASMStructObjectRef struct_obj;
  1403. WASMArrayObjectRef array_obj;
  1404. WASMFuncObjectRef func_obj;
  1405. WASMI31ObjectRef i31_obj;
  1406. WASMExternrefObjectRef externref_obj;
  1407. uint32 type_idx;
  1408. #if WASM_ENABLE_STRINGREF != 0
  1409. WASMString str_obj;
  1410. WASMStringrefObjectRef stringref_obj;
  1411. WASMStringviewWTF8ObjectRef stringview_wtf8_obj;
  1412. WASMStringviewWTF16ObjectRef stringview_wtf16_obj;
  1413. WASMStringviewIterObjectRef stringview_iter_obj;
  1414. #endif
  1415. #endif
  1416. #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
  1417. bool is_return_call = false;
  1418. #endif
  1419. #if WASM_ENABLE_SHARED_HEAP != 0
  1420. WASMSharedHeap *shared_heap = module->e ? module->e->shared_heap : NULL;
  1421. uint8 *shared_heap_base_addr = shared_heap ? shared_heap->base_addr : NULL;
  1422. /*
  1423. #if WASM_ENABLE_MEMORY64 != 0
  1424. uint64 shared_heap_start_off =
  1425. shared_heap ? (is_memory64 ? shared_heap->start_off_mem64
  1426. : shared_heap->start_off_mem32)
  1427. : 0;
  1428. uint64 shared_heap_end_off =
  1429. shared_heap ? (is_memory64 ? UINT64_MAX : UINT32_MAX) : 0;
  1430. #else
  1431. */ /* TODO: uncomment the code when memory64 is enabled for fast-interp */
  1432. uint64 shared_heap_start_off =
  1433. shared_heap ? shared_heap->start_off_mem32 : 0;
  1434. uint64 shared_heap_end_off = shared_heap ? UINT32_MAX : 0;
  1435. /* #endif */
  1436. #endif /* end of WASM_ENABLE_SHARED_HEAP != 0 */
  1437. #if WASM_ENABLE_LABELS_AS_VALUES != 0
  1438. #define HANDLE_OPCODE(op) &&HANDLE_##op
  1439. DEFINE_GOTO_TABLE(const void *, handle_table);
  1440. #undef HANDLE_OPCODE
  1441. if (exec_env == NULL) {
  1442. global_handle_table = (void **)handle_table;
  1443. return;
  1444. }
  1445. #endif
  1446. #if WASM_ENABLE_LABELS_AS_VALUES == 0
  1447. while (frame_ip < frame_ip_end) {
  1448. opcode = *frame_ip++;
  1449. #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0
  1450. frame_ip++;
  1451. #endif
  1452. switch (opcode) {
  1453. #else
  1454. goto *handle_table[WASM_OP_IMPDEP];
  1455. #endif
  1456. /* control instructions */
  1457. HANDLE_OP(WASM_OP_UNREACHABLE)
  1458. {
  1459. wasm_set_exception(module, "unreachable");
  1460. goto got_exception;
  1461. }
  1462. HANDLE_OP(WASM_OP_IF)
  1463. {
  1464. cond = (uint32)POP_I32();
  1465. if (cond == 0) {
  1466. uint8 *else_addr = (uint8 *)LOAD_PTR(frame_ip);
  1467. if (else_addr == NULL) {
  1468. frame_ip =
  1469. (uint8 *)LOAD_PTR(frame_ip + sizeof(uint8 *));
  1470. }
  1471. else {
  1472. frame_ip = else_addr;
  1473. }
  1474. }
  1475. else {
  1476. frame_ip += sizeof(uint8 *) * 2;
  1477. }
  1478. HANDLE_OP_END();
  1479. }
  1480. HANDLE_OP(WASM_OP_ELSE)
  1481. {
  1482. frame_ip = (uint8 *)LOAD_PTR(frame_ip);
  1483. HANDLE_OP_END();
  1484. }
  1485. HANDLE_OP(WASM_OP_BR)
  1486. {
  1487. #if WASM_ENABLE_THREAD_MGR != 0
  1488. CHECK_SUSPEND_FLAGS();
  1489. #endif
  1490. recover_br_info:
  1491. RECOVER_BR_INFO();
  1492. HANDLE_OP_END();
  1493. }
  1494. HANDLE_OP(WASM_OP_BR_IF)
  1495. {
  1496. #if WASM_ENABLE_THREAD_MGR != 0
  1497. CHECK_SUSPEND_FLAGS();
  1498. #endif
  1499. cond = frame_lp[GET_OFFSET()];
  1500. if (cond)
  1501. goto recover_br_info;
  1502. else
  1503. SKIP_BR_INFO();
  1504. HANDLE_OP_END();
  1505. }
  1506. HANDLE_OP(WASM_OP_BR_TABLE)
  1507. {
  1508. uint32 arity, br_item_size;
  1509. #if WASM_ENABLE_THREAD_MGR != 0
  1510. CHECK_SUSPEND_FLAGS();
  1511. #endif
  1512. count = read_uint32(frame_ip);
  1513. didx = GET_OPERAND(uint32, I32, 0);
  1514. frame_ip += 2;
  1515. if (!(didx >= 0 && (uint32)didx < count))
  1516. didx = count;
  1517. /* all br items must have the same arity and item size,
  1518. so we only calculate the first item size */
  1519. arity = LOAD_U32_WITH_2U16S(frame_ip);
  1520. br_item_size = sizeof(uint32); /* arity */
  1521. if (arity) {
  1522. /* total cell num */
  1523. br_item_size += sizeof(uint32);
  1524. /* cells, src offsets and dst offsets */
  1525. br_item_size +=
  1526. (CELL_SIZE + sizeof(int16) + sizeof(uint16)) * arity;
  1527. }
  1528. /* target address */
  1529. br_item_size += sizeof(uint8 *);
  1530. frame_ip += br_item_size * didx;
  1531. goto recover_br_info;
  1532. }
  1533. HANDLE_OP(WASM_OP_RETURN)
  1534. {
  1535. uint32 ret_idx;
  1536. WASMFuncType *func_type;
  1537. int32 off;
  1538. uint32 ret_offset;
  1539. uint8 *ret_types;
  1540. if (cur_func->is_import_func)
  1541. func_type = cur_func->u.func_import->func_type;
  1542. else
  1543. func_type = cur_func->u.func->func_type;
  1544. /* types of each return value */
  1545. ret_types = func_type->types + func_type->param_count;
  1546. ret_offset = prev_frame->ret_offset;
  1547. for (ret_idx = 0,
  1548. off = (int32)sizeof(int16) * (func_type->result_count - 1);
  1549. ret_idx < func_type->result_count;
  1550. ret_idx++, off -= (int32)sizeof(int16)) {
  1551. if (ret_types[ret_idx] == VALUE_TYPE_I64
  1552. || ret_types[ret_idx] == VALUE_TYPE_F64) {
  1553. PUT_I64_TO_ADDR(prev_frame->lp + ret_offset,
  1554. GET_OPERAND(uint64, I64, off));
  1555. ret_offset += 2;
  1556. }
  1557. else if (ret_types[ret_idx] == VALUE_TYPE_V128) {
  1558. PUT_V128_TO_ADDR(prev_frame->lp + ret_offset,
  1559. GET_OPERAND_V128(off));
  1560. ret_offset += 4;
  1561. }
  1562. #if WASM_ENABLE_GC != 0
  1563. else if (wasm_is_type_reftype(ret_types[ret_idx])) {
  1564. PUT_REF_TO_ADDR(prev_frame->lp + ret_offset,
  1565. GET_OPERAND(void *, REF, off));
  1566. if (!wasm_is_reftype_i31ref(ret_types[ret_idx])) {
  1567. *(prev_frame->frame_ref + ret_offset) = 1;
  1568. #if UINTPTR_MAX == UINT64_MAX
  1569. *(prev_frame->frame_ref + ret_offset + 1) = 1;
  1570. #endif
  1571. }
  1572. ret_offset += REF_CELL_NUM;
  1573. }
  1574. #endif
  1575. else {
  1576. prev_frame->lp[ret_offset] =
  1577. GET_OPERAND(uint32, I32, off);
  1578. ret_offset++;
  1579. }
  1580. }
  1581. goto return_func;
  1582. }
  1583. HANDLE_OP(WASM_OP_CALL_INDIRECT)
  1584. #if WASM_ENABLE_TAIL_CALL != 0
  1585. HANDLE_OP(WASM_OP_RETURN_CALL_INDIRECT)
  1586. #endif
  1587. {
  1588. WASMFuncType *cur_type, *cur_func_type;
  1589. WASMTableInstance *tbl_inst;
  1590. uint32 tbl_idx;
  1591. #if WASM_ENABLE_TAIL_CALL != 0
  1592. GET_OPCODE();
  1593. #endif
  1594. #if WASM_ENABLE_THREAD_MGR != 0
  1595. CHECK_SUSPEND_FLAGS();
  1596. #endif
  1597. tidx = read_uint32(frame_ip);
  1598. cur_type = (WASMFuncType *)module->module->types[tidx];
  1599. tbl_idx = read_uint32(frame_ip);
  1600. bh_assert(tbl_idx < module->table_count);
  1601. tbl_inst = wasm_get_table_inst(module, tbl_idx);
  1602. val = GET_OPERAND(uint32, I32, 0);
  1603. frame_ip += 2;
  1604. if ((uint32)val >= tbl_inst->cur_size) {
  1605. wasm_set_exception(module, "undefined element");
  1606. goto got_exception;
  1607. }
  1608. /* clang-format off */
  1609. #if WASM_ENABLE_GC == 0
  1610. fidx = (uint32)tbl_inst->elems[val];
  1611. if (fidx == (uint32)-1) {
  1612. wasm_set_exception(module, "uninitialized element");
  1613. goto got_exception;
  1614. }
  1615. #else
  1616. func_obj = (WASMFuncObjectRef)tbl_inst->elems[val];
  1617. if (!func_obj) {
  1618. wasm_set_exception(module, "uninitialized element");
  1619. goto got_exception;
  1620. }
  1621. fidx = wasm_func_obj_get_func_idx_bound(func_obj);
  1622. #endif
  1623. /* clang-format on */
  1624. /*
  1625. * we might be using a table injected by host or
  1626. * another module. in that case, we don't validate
  1627. * the elem value while loading
  1628. */
  1629. if (fidx >= module->e->function_count) {
  1630. wasm_set_exception(module, "unknown function");
  1631. goto got_exception;
  1632. }
  1633. /* always call module own functions */
  1634. cur_func = module->e->functions + fidx;
  1635. if (cur_func->is_import_func)
  1636. cur_func_type = cur_func->u.func_import->func_type;
  1637. else
  1638. cur_func_type = cur_func->u.func->func_type;
  1639. /* clang-format off */
  1640. #if WASM_ENABLE_GC == 0
  1641. if (cur_type != cur_func_type) {
  1642. wasm_set_exception(module, "indirect call type mismatch");
  1643. goto got_exception;
  1644. }
  1645. #else
  1646. if (!wasm_func_type_is_super_of(cur_type, cur_func_type)) {
  1647. wasm_set_exception(module, "indirect call type mismatch");
  1648. goto got_exception;
  1649. }
  1650. #endif
  1651. /* clang-format on */
  1652. #if WASM_ENABLE_TAIL_CALL != 0
  1653. if (opcode == WASM_OP_RETURN_CALL_INDIRECT)
  1654. goto call_func_from_return_call;
  1655. #endif
  1656. goto call_func_from_interp;
  1657. }
  1658. #if WASM_ENABLE_EXCE_HANDLING != 0
  1659. HANDLE_OP(WASM_OP_TRY)
  1660. HANDLE_OP(WASM_OP_CATCH)
  1661. HANDLE_OP(WASM_OP_THROW)
  1662. HANDLE_OP(WASM_OP_RETHROW)
  1663. HANDLE_OP(WASM_OP_DELEGATE)
  1664. HANDLE_OP(WASM_OP_CATCH_ALL)
  1665. HANDLE_OP(EXT_OP_TRY)
  1666. {
  1667. wasm_set_exception(module, "unsupported opcode");
  1668. goto got_exception;
  1669. }
  1670. #endif
  1671. /* parametric instructions */
  1672. HANDLE_OP(WASM_OP_SELECT)
  1673. {
  1674. cond = frame_lp[GET_OFFSET()];
  1675. addr1 = GET_OFFSET();
  1676. addr2 = GET_OFFSET();
  1677. addr_ret = GET_OFFSET();
  1678. if (!cond) {
  1679. if (addr_ret != addr1)
  1680. frame_lp[addr_ret] = frame_lp[addr1];
  1681. }
  1682. else {
  1683. if (addr_ret != addr2)
  1684. frame_lp[addr_ret] = frame_lp[addr2];
  1685. }
  1686. HANDLE_OP_END();
  1687. }
  1688. HANDLE_OP(WASM_OP_SELECT_64)
  1689. {
  1690. cond = frame_lp[GET_OFFSET()];
  1691. addr1 = GET_OFFSET();
  1692. addr2 = GET_OFFSET();
  1693. addr_ret = GET_OFFSET();
  1694. if (!cond) {
  1695. if (addr_ret != addr1)
  1696. PUT_I64_TO_ADDR(frame_lp + addr_ret,
  1697. GET_I64_FROM_ADDR(frame_lp + addr1));
  1698. }
  1699. else {
  1700. if (addr_ret != addr2)
  1701. PUT_I64_TO_ADDR(frame_lp + addr_ret,
  1702. GET_I64_FROM_ADDR(frame_lp + addr2));
  1703. }
  1704. HANDLE_OP_END();
  1705. }
  1706. #if WASM_ENABLE_SIMD != 0
  1707. HANDLE_OP(WASM_OP_SELECT_128)
  1708. {
  1709. cond = frame_lp[GET_OFFSET()];
  1710. addr1 = GET_OFFSET();
  1711. addr2 = GET_OFFSET();
  1712. addr_ret = GET_OFFSET();
  1713. if (!cond) {
  1714. if (addr_ret != addr1)
  1715. PUT_V128_TO_ADDR(frame_lp + addr_ret,
  1716. GET_V128_FROM_ADDR(frame_lp + addr1));
  1717. }
  1718. else {
  1719. if (addr_ret != addr2)
  1720. PUT_V128_TO_ADDR(frame_lp + addr_ret,
  1721. GET_V128_FROM_ADDR(frame_lp + addr2));
  1722. }
  1723. HANDLE_OP_END();
  1724. }
  1725. #endif
  1726. #if WASM_ENABLE_GC != 0
  1727. HANDLE_OP(WASM_OP_SELECT_T)
  1728. {
  1729. cond = frame_lp[GET_OFFSET()];
  1730. addr1 = GET_OFFSET();
  1731. addr2 = GET_OFFSET();
  1732. addr_ret = GET_OFFSET();
  1733. if (!cond) {
  1734. if (addr_ret != addr1)
  1735. PUT_REF_TO_ADDR(frame_lp + addr_ret,
  1736. GET_REF_FROM_ADDR(frame_lp + addr1));
  1737. }
  1738. else {
  1739. if (addr_ret != addr2)
  1740. PUT_REF_TO_ADDR(frame_lp + addr_ret,
  1741. GET_REF_FROM_ADDR(frame_lp + addr2));
  1742. }
  1743. {
  1744. uint8 orig_ref = 0;
  1745. /* Ignore constants because they are not reference */
  1746. if (addr1 >= 0) {
  1747. orig_ref = *FRAME_REF(addr1);
  1748. CLEAR_FRAME_REF(addr1);
  1749. }
  1750. if (addr2 >= 0) {
  1751. CLEAR_FRAME_REF(addr2);
  1752. }
  1753. if (orig_ref) {
  1754. SET_FRAME_REF(addr_ret);
  1755. }
  1756. }
  1757. HANDLE_OP_END();
  1758. }
  1759. #endif
  1760. #if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
  1761. HANDLE_OP(WASM_OP_TABLE_GET)
  1762. {
  1763. uint32 tbl_idx, elem_idx;
  1764. WASMTableInstance *tbl_inst;
  1765. tbl_idx = read_uint32(frame_ip);
  1766. bh_assert(tbl_idx < module->table_count);
  1767. tbl_inst = wasm_get_table_inst(module, tbl_idx);
  1768. elem_idx = POP_I32();
  1769. if (elem_idx >= tbl_inst->cur_size) {
  1770. wasm_set_exception(module, "out of bounds table access");
  1771. goto got_exception;
  1772. }
  1773. #if WASM_ENABLE_GC == 0
  1774. PUSH_I32(tbl_inst->elems[elem_idx]);
  1775. #else
  1776. PUSH_REF(tbl_inst->elems[elem_idx]);
  1777. #endif
  1778. HANDLE_OP_END();
  1779. }
  1780. HANDLE_OP(WASM_OP_TABLE_SET)
  1781. {
  1782. uint32 tbl_idx, elem_idx;
  1783. WASMTableInstance *tbl_inst;
  1784. table_elem_type_t elem_val;
  1785. tbl_idx = read_uint32(frame_ip);
  1786. bh_assert(tbl_idx < module->table_count);
  1787. tbl_inst = wasm_get_table_inst(module, tbl_idx);
  1788. #if WASM_ENABLE_GC == 0
  1789. elem_val = POP_I32();
  1790. #else
  1791. elem_val = POP_REF();
  1792. #endif
  1793. elem_idx = POP_I32();
  1794. if (elem_idx >= tbl_inst->cur_size) {
  1795. wasm_set_exception(module, "out of bounds table access");
  1796. goto got_exception;
  1797. }
  1798. tbl_inst->elems[elem_idx] = elem_val;
  1799. HANDLE_OP_END();
  1800. }
  1801. HANDLE_OP(WASM_OP_REF_NULL)
  1802. {
  1803. #if WASM_ENABLE_GC == 0
  1804. PUSH_I32(NULL_REF);
  1805. #else
  1806. PUSH_REF(NULL_REF);
  1807. #endif
  1808. HANDLE_OP_END();
  1809. }
  1810. HANDLE_OP(WASM_OP_REF_IS_NULL)
  1811. {
  1812. #if WASM_ENABLE_GC == 0
  1813. uint32 ref_val;
  1814. ref_val = POP_I32();
  1815. #else
  1816. void *ref_val;
  1817. ref_val = POP_REF();
  1818. #endif
  1819. PUSH_I32(ref_val == NULL_REF ? 1 : 0);
  1820. HANDLE_OP_END();
  1821. }
  1822. HANDLE_OP(WASM_OP_REF_FUNC)
  1823. {
  1824. uint32 func_idx = read_uint32(frame_ip);
  1825. #if WASM_ENABLE_GC == 0
  1826. PUSH_I32(func_idx);
  1827. #else
  1828. SYNC_ALL_TO_FRAME();
  1829. if (!(gc_obj = wasm_create_func_obj(module, func_idx, true,
  1830. NULL, 0))) {
  1831. goto got_exception;
  1832. }
  1833. PUSH_REF(gc_obj);
  1834. #endif
  1835. HANDLE_OP_END();
  1836. }
  1837. #endif /* end of WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0 */
  1838. #if WASM_ENABLE_GC != 0
  1839. HANDLE_OP(WASM_OP_CALL_REF)
  1840. {
  1841. #if WASM_ENABLE_THREAD_MGR != 0
  1842. CHECK_SUSPEND_FLAGS();
  1843. #endif
  1844. func_obj = POP_REF();
  1845. if (!func_obj) {
  1846. wasm_set_exception(module, "null function reference");
  1847. goto got_exception;
  1848. }
  1849. fidx = wasm_func_obj_get_func_idx_bound(func_obj);
  1850. cur_func = module->e->functions + fidx;
  1851. goto call_func_from_interp;
  1852. }
  1853. HANDLE_OP(WASM_OP_RETURN_CALL_REF)
  1854. {
  1855. #if WASM_ENABLE_THREAD_MGR != 0
  1856. CHECK_SUSPEND_FLAGS();
  1857. #endif
  1858. func_obj = POP_REF();
  1859. if (!func_obj) {
  1860. wasm_set_exception(module, "null function reference");
  1861. goto got_exception;
  1862. }
  1863. fidx = wasm_func_obj_get_func_idx_bound(func_obj);
  1864. cur_func = module->e->functions + fidx;
  1865. goto call_func_from_return_call;
  1866. }
  1867. HANDLE_OP(WASM_OP_REF_AS_NON_NULL)
  1868. {
  1869. gc_obj = POP_REF();
  1870. if (gc_obj == NULL_REF) {
  1871. wasm_set_exception(module, "null reference");
  1872. goto got_exception;
  1873. }
  1874. PUSH_REF(gc_obj);
  1875. HANDLE_OP_END();
  1876. }
  1877. HANDLE_OP(WASM_OP_REF_EQ)
  1878. {
  1879. WASMObjectRef gc_obj1, gc_obj2;
  1880. gc_obj2 = POP_REF();
  1881. gc_obj1 = POP_REF();
  1882. val = wasm_obj_equal(gc_obj1, gc_obj2);
  1883. PUSH_I32(val);
  1884. HANDLE_OP_END();
  1885. }
  1886. HANDLE_OP(WASM_OP_BR_ON_NULL)
  1887. {
  1888. #if WASM_ENABLE_THREAD_MGR != 0
  1889. CHECK_SUSPEND_FLAGS();
  1890. #endif
  1891. opnd_off = GET_OFFSET();
  1892. gc_obj = GET_REF_FROM_ADDR(frame_lp + opnd_off);
  1893. if (gc_obj == NULL_REF) {
  1894. CLEAR_FRAME_REF(opnd_off);
  1895. goto recover_br_info;
  1896. }
  1897. else {
  1898. SKIP_BR_INFO();
  1899. }
  1900. HANDLE_OP_END();
  1901. }
  1902. HANDLE_OP(WASM_OP_BR_ON_NON_NULL)
  1903. {
  1904. #if WASM_ENABLE_THREAD_MGR != 0
  1905. CHECK_SUSPEND_FLAGS();
  1906. #endif
  1907. opnd_off = GET_OFFSET();
  1908. gc_obj = GET_REF_FROM_ADDR(frame_lp + opnd_off);
  1909. if (gc_obj != NULL_REF) {
  1910. goto recover_br_info;
  1911. }
  1912. else {
  1913. CLEAR_FRAME_REF(opnd_off);
  1914. SKIP_BR_INFO();
  1915. }
  1916. HANDLE_OP_END();
  1917. }
  1918. HANDLE_OP(WASM_OP_GC_PREFIX)
  1919. {
  1920. GET_OPCODE();
  1921. switch (opcode) {
  1922. case WASM_OP_STRUCT_NEW:
  1923. case WASM_OP_STRUCT_NEW_DEFAULT:
  1924. {
  1925. WASMModule *wasm_module = module->module;
  1926. WASMStructType *struct_type;
  1927. WASMRttType *rtt_type;
  1928. WASMValue field_value = { 0 };
  1929. type_idx = read_uint32(frame_ip);
  1930. struct_type =
  1931. (WASMStructType *)module->module->types[type_idx];
  1932. if (!(rtt_type = wasm_rtt_type_new(
  1933. (WASMType *)struct_type, type_idx,
  1934. wasm_module->rtt_types,
  1935. wasm_module->type_count,
  1936. &wasm_module->rtt_type_lock))) {
  1937. wasm_set_exception(module,
  1938. "create rtt type failed");
  1939. goto got_exception;
  1940. }
  1941. SYNC_ALL_TO_FRAME();
  1942. struct_obj = wasm_struct_obj_new(exec_env, rtt_type);
  1943. if (!struct_obj) {
  1944. wasm_set_exception(module,
  1945. "create struct object failed");
  1946. goto got_exception;
  1947. }
  1948. if (opcode == WASM_OP_STRUCT_NEW) {
  1949. WASMStructFieldType *fields = struct_type->fields;
  1950. int32 field_count = (int32)struct_type->field_count;
  1951. int32 field_idx;
  1952. uint8 field_type;
  1953. for (field_idx = field_count - 1; field_idx >= 0;
  1954. field_idx--) {
  1955. field_type = fields[field_idx].field_type;
  1956. if (wasm_is_type_reftype(field_type)) {
  1957. field_value.gc_obj = POP_REF();
  1958. }
  1959. else if (field_type == VALUE_TYPE_I32
  1960. || field_type == VALUE_TYPE_F32
  1961. || field_type == PACKED_TYPE_I8
  1962. || field_type == PACKED_TYPE_I16) {
  1963. field_value.i32 = POP_I32();
  1964. }
  1965. else {
  1966. field_value.i64 = POP_I64();
  1967. }
  1968. wasm_struct_obj_set_field(struct_obj, field_idx,
  1969. &field_value);
  1970. }
  1971. }
  1972. PUSH_REF(struct_obj);
  1973. HANDLE_OP_END();
  1974. }
  1975. case WASM_OP_STRUCT_GET:
  1976. case WASM_OP_STRUCT_GET_S:
  1977. case WASM_OP_STRUCT_GET_U:
  1978. {
  1979. WASMStructType *struct_type;
  1980. WASMValue field_value = { 0 };
  1981. uint32 field_idx;
  1982. uint8 field_type;
  1983. type_idx = read_uint32(frame_ip);
  1984. field_idx = read_uint32(frame_ip);
  1985. struct_type =
  1986. (WASMStructType *)module->module->types[type_idx];
  1987. struct_obj = POP_REF();
  1988. if (!struct_obj) {
  1989. wasm_set_exception(module,
  1990. "null structure reference");
  1991. goto got_exception;
  1992. }
  1993. wasm_struct_obj_get_field(
  1994. struct_obj, field_idx,
  1995. opcode == WASM_OP_STRUCT_GET_S ? true : false,
  1996. &field_value);
  1997. field_type = struct_type->fields[field_idx].field_type;
  1998. if (wasm_is_reftype_i31ref(field_type)) {
  1999. PUSH_I31REF(field_value.gc_obj);
  2000. }
  2001. else if (wasm_is_type_reftype(field_type)) {
  2002. PUSH_REF(field_value.gc_obj);
  2003. }
  2004. else if (field_type == VALUE_TYPE_I32
  2005. || field_type == VALUE_TYPE_F32
  2006. || field_type == PACKED_TYPE_I8
  2007. || field_type == PACKED_TYPE_I16) {
  2008. PUSH_I32(field_value.i32);
  2009. }
  2010. else {
  2011. PUSH_I64(field_value.i64);
  2012. }
  2013. HANDLE_OP_END();
  2014. }
  2015. case WASM_OP_STRUCT_SET:
  2016. {
  2017. WASMStructType *struct_type;
  2018. WASMValue field_value = { 0 };
  2019. uint32 field_idx;
  2020. uint8 field_type;
  2021. type_idx = read_uint32(frame_ip);
  2022. field_idx = read_uint32(frame_ip);
  2023. struct_type =
  2024. (WASMStructType *)module->module->types[type_idx];
  2025. field_type = struct_type->fields[field_idx].field_type;
  2026. if (wasm_is_type_reftype(field_type)) {
  2027. field_value.gc_obj = POP_REF();
  2028. }
  2029. else if (field_type == VALUE_TYPE_I32
  2030. || field_type == VALUE_TYPE_F32
  2031. || field_type == PACKED_TYPE_I8
  2032. || field_type == PACKED_TYPE_I16) {
  2033. field_value.i32 = POP_I32();
  2034. }
  2035. else {
  2036. field_value.i64 = POP_I64();
  2037. }
  2038. struct_obj = POP_REF();
  2039. if (!struct_obj) {
  2040. wasm_set_exception(module,
  2041. "null structure reference");
  2042. goto got_exception;
  2043. }
  2044. wasm_struct_obj_set_field(struct_obj, field_idx,
  2045. &field_value);
  2046. HANDLE_OP_END();
  2047. }
  2048. case WASM_OP_ARRAY_NEW:
  2049. case WASM_OP_ARRAY_NEW_DEFAULT:
  2050. case WASM_OP_ARRAY_NEW_FIXED:
  2051. {
  2052. WASMModule *wasm_module = module->module;
  2053. WASMArrayType *array_type;
  2054. WASMRttType *rtt_type;
  2055. WASMValue array_elem = { 0 };
  2056. uint32 array_len, i;
  2057. type_idx = read_uint32(frame_ip);
  2058. array_type =
  2059. (WASMArrayType *)wasm_module->types[type_idx];
  2060. if (!(rtt_type = wasm_rtt_type_new(
  2061. (WASMType *)array_type, type_idx,
  2062. wasm_module->rtt_types,
  2063. wasm_module->type_count,
  2064. &wasm_module->rtt_type_lock))) {
  2065. wasm_set_exception(module,
  2066. "create rtt type failed");
  2067. goto got_exception;
  2068. }
  2069. if (opcode != WASM_OP_ARRAY_NEW_FIXED)
  2070. array_len = POP_I32();
  2071. else
  2072. array_len = read_uint32(frame_ip);
  2073. if (opcode == WASM_OP_ARRAY_NEW) {
  2074. if (wasm_is_type_reftype(array_type->elem_type)) {
  2075. array_elem.gc_obj = POP_REF();
  2076. }
  2077. else if (array_type->elem_type == VALUE_TYPE_I32
  2078. || array_type->elem_type == VALUE_TYPE_F32
  2079. || array_type->elem_type == PACKED_TYPE_I8
  2080. || array_type->elem_type
  2081. == PACKED_TYPE_I16) {
  2082. array_elem.i32 = POP_I32();
  2083. }
  2084. else {
  2085. array_elem.i64 = POP_I64();
  2086. }
  2087. }
  2088. SYNC_ALL_TO_FRAME();
  2089. array_obj = wasm_array_obj_new(exec_env, rtt_type,
  2090. array_len, &array_elem);
  2091. if (!array_obj) {
  2092. wasm_set_exception(module,
  2093. "create array object failed");
  2094. goto got_exception;
  2095. }
  2096. if (opcode == WASM_OP_ARRAY_NEW_FIXED) {
  2097. for (i = 0; i < array_len; i++) {
  2098. if (wasm_is_type_reftype(
  2099. array_type->elem_type)) {
  2100. array_elem.gc_obj = POP_REF();
  2101. }
  2102. else if (array_type->elem_type == VALUE_TYPE_I32
  2103. || array_type->elem_type
  2104. == VALUE_TYPE_F32
  2105. || array_type->elem_type
  2106. == PACKED_TYPE_I8
  2107. || array_type->elem_type
  2108. == PACKED_TYPE_I16) {
  2109. array_elem.i32 = POP_I32();
  2110. }
  2111. else {
  2112. array_elem.i64 = POP_I64();
  2113. }
  2114. wasm_array_obj_set_elem(
  2115. array_obj, array_len - 1 - i, &array_elem);
  2116. }
  2117. }
  2118. PUSH_REF(array_obj);
  2119. HANDLE_OP_END();
  2120. }
  2121. case WASM_OP_ARRAY_NEW_DATA:
  2122. {
  2123. WASMModule *wasm_module = module->module;
  2124. WASMArrayType *array_type;
  2125. WASMRttType *rtt_type;
  2126. WASMValue array_elem = { 0 };
  2127. WASMDataSeg *data_seg;
  2128. uint8 *array_elem_base;
  2129. uint32 array_len, data_seg_idx, data_seg_offset;
  2130. uint32 elem_size = 0;
  2131. uint64 total_size;
  2132. type_idx = read_uint32(frame_ip);
  2133. data_seg_idx = read_uint32(frame_ip);
  2134. data_seg = wasm_module->data_segments[data_seg_idx];
  2135. array_type =
  2136. (WASMArrayType *)wasm_module->types[type_idx];
  2137. if (!(rtt_type = wasm_rtt_type_new(
  2138. (WASMType *)array_type, type_idx,
  2139. wasm_module->rtt_types,
  2140. wasm_module->type_count,
  2141. &wasm_module->rtt_type_lock))) {
  2142. wasm_set_exception(module,
  2143. "create rtt type failed");
  2144. goto got_exception;
  2145. }
  2146. array_len = POP_I32();
  2147. data_seg_offset = POP_I32();
  2148. switch (array_type->elem_type) {
  2149. case PACKED_TYPE_I8:
  2150. elem_size = 1;
  2151. break;
  2152. case PACKED_TYPE_I16:
  2153. elem_size = 2;
  2154. break;
  2155. case VALUE_TYPE_I32:
  2156. case VALUE_TYPE_F32:
  2157. elem_size = 4;
  2158. break;
  2159. case VALUE_TYPE_I64:
  2160. case VALUE_TYPE_F64:
  2161. elem_size = 8;
  2162. break;
  2163. default:
  2164. bh_assert(0);
  2165. }
  2166. total_size = (uint64)elem_size * array_len;
  2167. if (data_seg_offset >= data_seg->data_length
  2168. || total_size
  2169. > data_seg->data_length - data_seg_offset) {
  2170. wasm_set_exception(module,
  2171. "data segment out of bounds");
  2172. goto got_exception;
  2173. }
  2174. SYNC_ALL_TO_FRAME();
  2175. array_obj = wasm_array_obj_new(exec_env, rtt_type,
  2176. array_len, &array_elem);
  2177. if (!array_obj) {
  2178. wasm_set_exception(module,
  2179. "create array object failed");
  2180. goto got_exception;
  2181. }
  2182. array_elem_base =
  2183. (uint8 *)wasm_array_obj_first_elem_addr(array_obj);
  2184. bh_memcpy_s(array_elem_base, (uint32)total_size,
  2185. data_seg->data + data_seg_offset,
  2186. (uint32)total_size);
  2187. PUSH_REF(array_obj);
  2188. HANDLE_OP_END();
  2189. }
  2190. case WASM_OP_ARRAY_NEW_ELEM:
  2191. {
  2192. /* TODO */
  2193. wasm_set_exception(module, "unsupported opcode");
  2194. goto got_exception;
  2195. }
  2196. case WASM_OP_ARRAY_GET:
  2197. case WASM_OP_ARRAY_GET_S:
  2198. case WASM_OP_ARRAY_GET_U:
  2199. {
  2200. WASMArrayType *array_type;
  2201. WASMValue array_elem = { 0 };
  2202. uint32 elem_idx, elem_size_log;
  2203. type_idx = read_uint32(frame_ip);
  2204. array_type =
  2205. (WASMArrayType *)module->module->types[type_idx];
  2206. elem_idx = POP_I32();
  2207. array_obj = POP_REF();
  2208. if (!array_obj) {
  2209. wasm_set_exception(module, "null array reference");
  2210. goto got_exception;
  2211. }
  2212. if (elem_idx >= wasm_array_obj_length(array_obj)) {
  2213. wasm_set_exception(module,
  2214. "out of bounds array access");
  2215. goto got_exception;
  2216. }
  2217. wasm_array_obj_get_elem(
  2218. array_obj, elem_idx,
  2219. opcode == WASM_OP_ARRAY_GET_S ? true : false,
  2220. &array_elem);
  2221. elem_size_log = wasm_array_obj_elem_size_log(array_obj);
  2222. if (wasm_is_reftype_i31ref(array_type->elem_type)) {
  2223. PUSH_I31REF(array_elem.gc_obj);
  2224. }
  2225. else if (wasm_is_type_reftype(array_type->elem_type)) {
  2226. PUSH_REF(array_elem.gc_obj);
  2227. }
  2228. else if (elem_size_log < 3) {
  2229. PUSH_I32(array_elem.i32);
  2230. }
  2231. else {
  2232. PUSH_I64(array_elem.i64);
  2233. }
  2234. HANDLE_OP_END();
  2235. }
  2236. case WASM_OP_ARRAY_SET:
  2237. {
  2238. WASMArrayType *array_type;
  2239. WASMValue array_elem = { 0 };
  2240. uint32 elem_idx;
  2241. type_idx = read_uint32(frame_ip);
  2242. array_type =
  2243. (WASMArrayType *)module->module->types[type_idx];
  2244. if (wasm_is_type_reftype(array_type->elem_type)) {
  2245. array_elem.gc_obj = POP_REF();
  2246. }
  2247. else if (array_type->elem_type == VALUE_TYPE_I32
  2248. || array_type->elem_type == VALUE_TYPE_F32
  2249. || array_type->elem_type == PACKED_TYPE_I8
  2250. || array_type->elem_type == PACKED_TYPE_I16) {
  2251. array_elem.i32 = POP_I32();
  2252. }
  2253. else {
  2254. array_elem.i64 = POP_I64();
  2255. }
  2256. elem_idx = POP_I32();
  2257. array_obj = POP_REF();
  2258. if (!array_obj) {
  2259. wasm_set_exception(module, "null array reference");
  2260. goto got_exception;
  2261. }
  2262. if (elem_idx >= wasm_array_obj_length(array_obj)) {
  2263. wasm_set_exception(module,
  2264. "out of bounds array access");
  2265. goto got_exception;
  2266. }
  2267. wasm_array_obj_set_elem(array_obj, elem_idx,
  2268. &array_elem);
  2269. HANDLE_OP_END();
  2270. }
  2271. case WASM_OP_ARRAY_LEN:
  2272. {
  2273. uint32 array_len;
  2274. array_obj = POP_REF();
  2275. if (!array_obj) {
  2276. wasm_set_exception(module, "null array reference");
  2277. goto got_exception;
  2278. }
  2279. array_len = wasm_array_obj_length(array_obj);
  2280. PUSH_I32(array_len);
  2281. HANDLE_OP_END();
  2282. }
  2283. case WASM_OP_ARRAY_FILL:
  2284. {
  2285. WASMArrayType *array_type;
  2286. WASMValue fill_value = { 0 };
  2287. uint32 start_offset, len;
  2288. type_idx = read_uint32(frame_ip);
  2289. array_type =
  2290. (WASMArrayType *)module->module->types[type_idx];
  2291. len = POP_I32();
  2292. if (wasm_is_type_reftype(array_type->elem_type)) {
  2293. fill_value.gc_obj = POP_REF();
  2294. }
  2295. else if (array_type->elem_type == VALUE_TYPE_I32
  2296. || array_type->elem_type == VALUE_TYPE_F32
  2297. || array_type->elem_type == PACKED_TYPE_I8
  2298. || array_type->elem_type == PACKED_TYPE_I16) {
  2299. fill_value.i32 = POP_I32();
  2300. }
  2301. else {
  2302. fill_value.i64 = POP_I64();
  2303. }
  2304. start_offset = POP_I32();
  2305. array_obj = POP_REF();
  2306. if (!array_obj) {
  2307. wasm_set_exception(module, "null array reference");
  2308. goto got_exception;
  2309. }
  2310. if (len > 0) {
  2311. if ((uint64)start_offset + len
  2312. >= wasm_array_obj_length(array_obj)) {
  2313. wasm_set_exception(
  2314. module, "out of bounds array access");
  2315. goto got_exception;
  2316. }
  2317. wasm_array_obj_fill(array_obj, start_offset, len,
  2318. &fill_value);
  2319. }
  2320. HANDLE_OP_END();
  2321. }
  2322. case WASM_OP_ARRAY_COPY:
  2323. {
  2324. uint32 dst_offset, src_offset, len, src_type_index;
  2325. WASMArrayObjectRef src_obj, dst_obj;
  2326. type_idx = read_uint32(frame_ip);
  2327. src_type_index = read_uint32(frame_ip);
  2328. len = POP_I32();
  2329. src_offset = POP_I32();
  2330. src_obj = POP_REF();
  2331. dst_offset = POP_I32();
  2332. dst_obj = POP_REF();
  2333. if (!src_obj || !dst_obj) {
  2334. wasm_set_exception(module, "null array reference");
  2335. goto got_exception;
  2336. }
  2337. if (len > 0) {
  2338. if ((dst_offset > UINT32_MAX - len)
  2339. || (dst_offset + len
  2340. > wasm_array_obj_length(dst_obj))
  2341. || (src_offset > UINT32_MAX - len)
  2342. || (src_offset + len
  2343. > wasm_array_obj_length(src_obj))) {
  2344. wasm_set_exception(
  2345. module, "out of bounds array access");
  2346. goto got_exception;
  2347. }
  2348. wasm_array_obj_copy(dst_obj, dst_offset, src_obj,
  2349. src_offset, len);
  2350. }
  2351. (void)src_type_index;
  2352. HANDLE_OP_END();
  2353. }
  2354. case WASM_OP_REF_I31:
  2355. {
  2356. uint32 i31_val;
  2357. i31_val = POP_I32();
  2358. i31_obj = wasm_i31_obj_new(i31_val);
  2359. PUSH_I31REF(i31_obj);
  2360. HANDLE_OP_END();
  2361. }
  2362. case WASM_OP_I31_GET_S:
  2363. case WASM_OP_I31_GET_U:
  2364. {
  2365. uint32 i31_val;
  2366. i31_obj = (WASMI31ObjectRef)POP_REF();
  2367. if (!i31_obj) {
  2368. wasm_set_exception(module, "null i31 reference");
  2369. goto got_exception;
  2370. }
  2371. i31_val = (uint32)(((uintptr_t)i31_obj) >> 1);
  2372. if (opcode == WASM_OP_I31_GET_S
  2373. && (i31_val & 0x40000000) /* bit 30 is 1 */)
  2374. /* set bit 31 to 1 */
  2375. i31_val |= 0x80000000;
  2376. PUSH_I32(i31_val);
  2377. HANDLE_OP_END();
  2378. }
  2379. case WASM_OP_REF_TEST:
  2380. case WASM_OP_REF_CAST:
  2381. case WASM_OP_REF_TEST_NULLABLE:
  2382. case WASM_OP_REF_CAST_NULLABLE:
  2383. {
  2384. int32 heap_type;
  2385. heap_type = (int32)read_uint32(frame_ip);
  2386. gc_obj = POP_REF();
  2387. if (!gc_obj) {
  2388. if (opcode == WASM_OP_REF_TEST
  2389. || opcode == WASM_OP_REF_TEST_NULLABLE) {
  2390. if (opcode == WASM_OP_REF_TEST)
  2391. PUSH_I32(0);
  2392. else
  2393. PUSH_I32(1);
  2394. }
  2395. else if (opcode == WASM_OP_REF_CAST) {
  2396. wasm_set_exception(module, "cast failure");
  2397. goto got_exception;
  2398. }
  2399. else {
  2400. PUSH_REF(gc_obj);
  2401. }
  2402. }
  2403. else {
  2404. bool castable = false;
  2405. if (heap_type >= 0) {
  2406. WASMModule *wasm_module = module->module;
  2407. castable = wasm_obj_is_instance_of(
  2408. gc_obj, (uint32)heap_type,
  2409. wasm_module->types,
  2410. wasm_module->type_count);
  2411. }
  2412. else {
  2413. castable =
  2414. wasm_obj_is_type_of(gc_obj, heap_type);
  2415. }
  2416. if (opcode == WASM_OP_REF_TEST
  2417. || opcode == WASM_OP_REF_TEST_NULLABLE) {
  2418. if (castable)
  2419. PUSH_I32(1);
  2420. else
  2421. PUSH_I32(0);
  2422. }
  2423. else if (!castable) {
  2424. wasm_set_exception(module, "cast failure");
  2425. goto got_exception;
  2426. }
  2427. else {
  2428. PUSH_REF(gc_obj);
  2429. }
  2430. }
  2431. HANDLE_OP_END();
  2432. }
  2433. case WASM_OP_BR_ON_CAST:
  2434. case WASM_OP_BR_ON_CAST_FAIL:
  2435. {
  2436. int32 heap_type, heap_type_dst;
  2437. uint8 castflags;
  2438. uint16 opnd_off_br;
  2439. #if WASM_ENABLE_THREAD_MGR != 0
  2440. CHECK_SUSPEND_FLAGS();
  2441. #endif
  2442. castflags = *frame_ip++;
  2443. heap_type = (int32)read_uint32(frame_ip);
  2444. heap_type_dst = (int32)read_uint32(frame_ip);
  2445. opnd_off = GET_OFFSET();
  2446. opnd_off_br = GET_OFFSET();
  2447. gc_obj = GET_REF_FROM_ADDR(frame_lp + opnd_off);
  2448. PUT_REF_TO_ADDR(frame_lp + opnd_off_br, gc_obj);
  2449. if (!gc_obj) {
  2450. /*
  2451. * castflags should be 0~3:
  2452. * 0: (non-null, non-null)
  2453. * 1: (null, non-null)
  2454. * 2: (non-null, null)
  2455. * 3: (null, null)
  2456. */
  2457. if (
  2458. /* op is BR_ON_CAST and dst reftype is nullable
  2459. */
  2460. ((opcode == WASM_OP_BR_ON_CAST)
  2461. && ((castflags == 2) || (castflags == 3)))
  2462. /* op is BR_ON_CAST_FAIL and dst reftype is
  2463. non-nullable */
  2464. || ((opcode == WASM_OP_BR_ON_CAST_FAIL)
  2465. && ((castflags == 0)
  2466. || (castflags == 1)))) {
  2467. CLEAR_FRAME_REF(opnd_off);
  2468. if (!wasm_is_reftype_i31ref(heap_type)) {
  2469. SET_FRAME_REF(opnd_off_br);
  2470. }
  2471. goto recover_br_info;
  2472. }
  2473. }
  2474. else {
  2475. bool castable = false;
  2476. if (heap_type_dst >= 0) {
  2477. WASMModule *wasm_module = module->module;
  2478. castable = wasm_obj_is_instance_of(
  2479. gc_obj, (uint32)heap_type_dst,
  2480. wasm_module->types,
  2481. wasm_module->type_count);
  2482. }
  2483. else {
  2484. castable =
  2485. wasm_obj_is_type_of(gc_obj, heap_type_dst);
  2486. }
  2487. if ((castable && (opcode == WASM_OP_BR_ON_CAST))
  2488. || (!castable
  2489. && (opcode == WASM_OP_BR_ON_CAST_FAIL))) {
  2490. CLEAR_FRAME_REF(opnd_off);
  2491. if (!wasm_is_reftype_i31ref(heap_type)) {
  2492. SET_FRAME_REF(opnd_off_br);
  2493. }
  2494. goto recover_br_info;
  2495. }
  2496. }
  2497. SKIP_BR_INFO();
  2498. (void)heap_type_dst;
  2499. HANDLE_OP_END();
  2500. }
  2501. case WASM_OP_ANY_CONVERT_EXTERN:
  2502. {
  2503. externref_obj = POP_REF();
  2504. if (externref_obj == NULL_REF)
  2505. PUSH_REF(NULL_REF);
  2506. else {
  2507. gc_obj = wasm_externref_obj_to_internal_obj(
  2508. externref_obj);
  2509. PUSH_REF(gc_obj);
  2510. }
  2511. HANDLE_OP_END();
  2512. }
  2513. case WASM_OP_EXTERN_CONVERT_ANY:
  2514. {
  2515. gc_obj = POP_REF();
  2516. if (gc_obj == NULL_REF)
  2517. PUSH_REF(NULL_REF);
  2518. else {
  2519. if (!(externref_obj =
  2520. wasm_internal_obj_to_externref_obj(
  2521. exec_env, gc_obj))) {
  2522. wasm_set_exception(
  2523. module, "create externref object failed");
  2524. goto got_exception;
  2525. }
  2526. PUSH_REF(externref_obj);
  2527. }
  2528. HANDLE_OP_END();
  2529. }
  2530. #if WASM_ENABLE_STRINGREF != 0
  2531. case WASM_OP_STRING_NEW_UTF8:
  2532. case WASM_OP_STRING_NEW_WTF16:
  2533. case WASM_OP_STRING_NEW_LOSSY_UTF8:
  2534. case WASM_OP_STRING_NEW_WTF8:
  2535. {
  2536. uint32 mem_idx, addr, bytes_length, offset = 0;
  2537. EncodingFlag flag = WTF8;
  2538. mem_idx = (uint32)read_uint32(frame_ip);
  2539. bytes_length = POP_I32();
  2540. addr = POP_I32();
  2541. CHECK_MEMORY_OVERFLOW(bytes_length);
  2542. if (opcode == WASM_OP_STRING_NEW_WTF16) {
  2543. flag = WTF16;
  2544. }
  2545. else if (opcode == WASM_OP_STRING_NEW_UTF8) {
  2546. flag = UTF8;
  2547. }
  2548. else if (opcode == WASM_OP_STRING_NEW_LOSSY_UTF8) {
  2549. flag = LOSSY_UTF8;
  2550. }
  2551. else if (opcode == WASM_OP_STRING_NEW_WTF8) {
  2552. flag = WTF8;
  2553. }
  2554. str_obj = wasm_string_new_with_encoding(
  2555. maddr, bytes_length, flag);
  2556. if (!str_obj) {
  2557. wasm_set_exception(module,
  2558. "create string object failed");
  2559. goto got_exception;
  2560. }
  2561. SYNC_ALL_TO_FRAME();
  2562. stringref_obj =
  2563. wasm_stringref_obj_new(exec_env, str_obj);
  2564. if (!stringref_obj) {
  2565. wasm_set_exception(module,
  2566. "create stringref failed");
  2567. goto got_exception;
  2568. }
  2569. PUSH_REF(stringref_obj);
  2570. (void)mem_idx;
  2571. HANDLE_OP_END();
  2572. }
  2573. case WASM_OP_STRING_CONST:
  2574. {
  2575. WASMModule *wasm_module = module->module;
  2576. uint32 contents;
  2577. contents = (uint32)read_uint32(frame_ip);
  2578. str_obj = wasm_string_new_const(
  2579. (const char *)
  2580. wasm_module->string_literal_ptrs[contents],
  2581. wasm_module->string_literal_lengths[contents]);
  2582. if (!str_obj) {
  2583. wasm_set_exception(module,
  2584. "create string object failed");
  2585. goto got_exception;
  2586. }
  2587. SYNC_ALL_TO_FRAME();
  2588. stringref_obj =
  2589. wasm_stringref_obj_new(exec_env, str_obj);
  2590. if (!str_obj) {
  2591. wasm_set_exception(module,
  2592. "create stringref failed");
  2593. goto got_exception;
  2594. }
  2595. PUSH_REF(stringref_obj);
  2596. HANDLE_OP_END();
  2597. }
  2598. case WASM_OP_STRING_MEASURE_UTF8:
  2599. case WASM_OP_STRING_MEASURE_WTF8:
  2600. case WASM_OP_STRING_MEASURE_WTF16:
  2601. {
  2602. int32 target_bytes_length;
  2603. EncodingFlag flag = WTF8;
  2604. stringref_obj = POP_REF();
  2605. if (opcode == WASM_OP_STRING_MEASURE_WTF16) {
  2606. flag = WTF16;
  2607. }
  2608. else if (opcode == WASM_OP_STRING_MEASURE_UTF8) {
  2609. flag = UTF8;
  2610. }
  2611. else if (opcode == WASM_OP_STRING_MEASURE_WTF8) {
  2612. flag = LOSSY_UTF8;
  2613. }
  2614. target_bytes_length = wasm_string_measure(
  2615. (WASMString)wasm_stringref_obj_get_value(
  2616. stringref_obj),
  2617. flag);
  2618. PUSH_I32(target_bytes_length);
  2619. HANDLE_OP_END();
  2620. }
  2621. case WASM_OP_STRING_ENCODE_UTF8:
  2622. case WASM_OP_STRING_ENCODE_WTF16:
  2623. case WASM_OP_STRING_ENCODE_LOSSY_UTF8:
  2624. case WASM_OP_STRING_ENCODE_WTF8:
  2625. {
  2626. uint32 mem_idx, addr;
  2627. int32 target_bytes_length;
  2628. WASMMemoryInstance *memory_inst;
  2629. EncodingFlag flag = WTF8;
  2630. mem_idx = (uint32)read_uint32(frame_ip);
  2631. addr = POP_I32();
  2632. stringref_obj = POP_REF();
  2633. str_obj = (WASMString)wasm_stringref_obj_get_value(
  2634. stringref_obj);
  2635. #if WASM_ENABLE_SHARED_HEAP != 0
  2636. if (app_addr_in_shared_heap((uint64)addr, 1))
  2637. shared_heap_addr_app_to_native((uint64)addr, maddr);
  2638. else
  2639. #endif
  2640. {
  2641. memory_inst = module->memories[mem_idx];
  2642. maddr = memory_inst->memory_data + addr;
  2643. }
  2644. if (opcode == WASM_OP_STRING_ENCODE_WTF16) {
  2645. flag = WTF16;
  2646. count = wasm_string_measure(str_obj, flag);
  2647. target_bytes_length = wasm_string_encode(
  2648. str_obj, 0, count, maddr, NULL, flag);
  2649. }
  2650. else {
  2651. if (opcode == WASM_OP_STRING_ENCODE_UTF8) {
  2652. flag = UTF8;
  2653. }
  2654. else if (opcode
  2655. == WASM_OP_STRING_ENCODE_LOSSY_UTF8) {
  2656. flag = LOSSY_UTF8;
  2657. }
  2658. else if (opcode == WASM_OP_STRING_ENCODE_WTF8) {
  2659. flag = WTF8;
  2660. }
  2661. count = wasm_string_measure(str_obj, flag);
  2662. target_bytes_length = wasm_string_encode(
  2663. str_obj, 0, count, maddr, NULL, flag);
  2664. if (target_bytes_length == -1) {
  2665. wasm_set_exception(
  2666. module, "isolated surrogate is seen");
  2667. goto got_exception;
  2668. }
  2669. }
  2670. if (target_bytes_length < 0) {
  2671. wasm_set_exception(module,
  2672. "stringref encode failed");
  2673. goto got_exception;
  2674. }
  2675. PUSH_I32(target_bytes_length);
  2676. HANDLE_OP_END();
  2677. }
  2678. case WASM_OP_STRING_CONCAT:
  2679. {
  2680. WASMStringrefObjectRef stringref_obj1, stringref_obj2;
  2681. stringref_obj2 = POP_REF();
  2682. stringref_obj1 = POP_REF();
  2683. str_obj = wasm_string_concat(
  2684. (WASMString)wasm_stringref_obj_get_value(
  2685. stringref_obj1),
  2686. (WASMString)wasm_stringref_obj_get_value(
  2687. stringref_obj2));
  2688. if (!str_obj) {
  2689. wasm_set_exception(module,
  2690. "create string object failed");
  2691. goto got_exception;
  2692. }
  2693. SYNC_ALL_TO_FRAME();
  2694. stringref_obj =
  2695. wasm_stringref_obj_new(exec_env, str_obj);
  2696. if (!stringref_obj) {
  2697. wasm_set_exception(module,
  2698. "create stringref failed");
  2699. goto got_exception;
  2700. }
  2701. PUSH_REF(stringref_obj);
  2702. HANDLE_OP_END();
  2703. }
  2704. case WASM_OP_STRING_EQ:
  2705. {
  2706. WASMStringrefObjectRef stringref_obj1, stringref_obj2;
  2707. int32 is_eq;
  2708. stringref_obj2 = POP_REF();
  2709. stringref_obj1 = POP_REF();
  2710. is_eq = wasm_string_eq(
  2711. (WASMString)wasm_stringref_obj_get_value(
  2712. stringref_obj1),
  2713. (WASMString)wasm_stringref_obj_get_value(
  2714. stringref_obj2));
  2715. PUSH_I32(is_eq);
  2716. HANDLE_OP_END();
  2717. }
  2718. case WASM_OP_STRING_IS_USV_SEQUENCE:
  2719. {
  2720. int32 is_usv_sequence;
  2721. stringref_obj = POP_REF();
  2722. is_usv_sequence = wasm_string_is_usv_sequence(
  2723. (WASMString)wasm_stringref_obj_get_value(
  2724. stringref_obj));
  2725. PUSH_I32(is_usv_sequence);
  2726. HANDLE_OP_END();
  2727. }
  2728. case WASM_OP_STRING_AS_WTF8:
  2729. {
  2730. stringref_obj = POP_REF();
  2731. str_obj = wasm_string_create_view(
  2732. (WASMString)wasm_stringref_obj_get_value(
  2733. stringref_obj),
  2734. STRING_VIEW_WTF8);
  2735. if (!str_obj) {
  2736. wasm_set_exception(module,
  2737. "create string object failed");
  2738. goto got_exception;
  2739. }
  2740. SYNC_ALL_TO_FRAME();
  2741. stringview_wtf8_obj =
  2742. wasm_stringview_wtf8_obj_new(exec_env, str_obj);
  2743. if (!stringview_wtf8_obj) {
  2744. wasm_set_exception(module,
  2745. "create stringview wtf8 failed");
  2746. goto got_exception;
  2747. }
  2748. PUSH_REF(stringview_wtf8_obj);
  2749. HANDLE_OP_END();
  2750. }
  2751. case WASM_OP_STRINGVIEW_WTF8_ADVANCE:
  2752. {
  2753. uint32 next_pos, bytes, pos;
  2754. bytes = POP_I32();
  2755. pos = POP_I32();
  2756. stringview_wtf8_obj = POP_REF();
  2757. next_pos = wasm_string_advance(
  2758. (WASMString)wasm_stringview_wtf8_obj_get_value(
  2759. stringview_wtf8_obj),
  2760. pos, bytes, NULL);
  2761. PUSH_I32(next_pos);
  2762. HANDLE_OP_END();
  2763. }
  2764. case WASM_OP_STRINGVIEW_WTF8_ENCODE_UTF8:
  2765. case WASM_OP_STRINGVIEW_WTF8_ENCODE_LOSSY_UTF8:
  2766. case WASM_OP_STRINGVIEW_WTF8_ENCODE_WTF8:
  2767. {
  2768. uint32 mem_idx, addr, pos, bytes, next_pos;
  2769. int32 bytes_written;
  2770. WASMMemoryInstance *memory_inst;
  2771. EncodingFlag flag = WTF8;
  2772. if (opcode == WASM_OP_STRINGVIEW_WTF8_ENCODE_UTF8) {
  2773. flag = UTF8;
  2774. }
  2775. else if (opcode
  2776. == WASM_OP_STRINGVIEW_WTF8_ENCODE_LOSSY_UTF8) {
  2777. flag = LOSSY_UTF8;
  2778. }
  2779. else if (opcode
  2780. == WASM_OP_STRINGVIEW_WTF8_ENCODE_WTF8) {
  2781. flag = WTF8;
  2782. }
  2783. mem_idx = (uint32)read_uint32(frame_ip);
  2784. bytes = POP_I32();
  2785. pos = POP_I32();
  2786. addr = POP_I32();
  2787. stringview_wtf8_obj = POP_REF();
  2788. #if WASM_ENABLE_SHARED_HEAP != 0
  2789. if (app_addr_in_shared_heap((uint64)addr, 1))
  2790. shared_heap_addr_app_to_native((uint64)addr, maddr);
  2791. else
  2792. #endif
  2793. {
  2794. memory_inst = module->memories[mem_idx];
  2795. maddr = memory_inst->memory_data + addr;
  2796. }
  2797. bytes_written = wasm_string_encode(
  2798. (WASMString)wasm_stringview_wtf8_obj_get_value(
  2799. stringview_wtf8_obj),
  2800. pos, bytes, maddr, &next_pos, flag);
  2801. if (bytes_written < 0) {
  2802. if (bytes_written == Isolated_Surrogate) {
  2803. wasm_set_exception(
  2804. module, "isolated surrogate is seen");
  2805. }
  2806. else {
  2807. wasm_set_exception(module, "encode failed");
  2808. }
  2809. goto got_exception;
  2810. }
  2811. PUSH_I32(next_pos);
  2812. PUSH_I32(bytes_written);
  2813. HANDLE_OP_END();
  2814. }
  2815. case WASM_OP_STRINGVIEW_WTF8_SLICE:
  2816. {
  2817. uint32 start, end;
  2818. end = POP_I32();
  2819. start = POP_I32();
  2820. stringview_wtf8_obj = POP_REF();
  2821. str_obj = wasm_string_slice(
  2822. (WASMString)wasm_stringview_wtf8_obj_get_value(
  2823. stringview_wtf8_obj),
  2824. start, end, STRING_VIEW_WTF8);
  2825. if (!str_obj) {
  2826. wasm_set_exception(module,
  2827. "create string object failed");
  2828. goto got_exception;
  2829. }
  2830. SYNC_ALL_TO_FRAME();
  2831. stringref_obj =
  2832. wasm_stringref_obj_new(exec_env, str_obj);
  2833. if (!stringref_obj) {
  2834. wasm_set_exception(module,
  2835. "create stringref failed");
  2836. goto got_exception;
  2837. }
  2838. PUSH_REF(stringref_obj);
  2839. HANDLE_OP_END();
  2840. }
  2841. case WASM_OP_STRING_AS_WTF16:
  2842. {
  2843. stringref_obj = POP_REF();
  2844. str_obj = wasm_string_create_view(
  2845. (WASMString)wasm_stringref_obj_get_value(
  2846. stringref_obj),
  2847. STRING_VIEW_WTF16);
  2848. if (!str_obj) {
  2849. wasm_set_exception(module,
  2850. "create string object failed");
  2851. goto got_exception;
  2852. }
  2853. SYNC_ALL_TO_FRAME();
  2854. stringview_wtf16_obj =
  2855. wasm_stringview_wtf16_obj_new(exec_env, str_obj);
  2856. if (!stringview_wtf16_obj) {
  2857. wasm_set_exception(
  2858. module, "create stringview wtf16 failed");
  2859. goto got_exception;
  2860. }
  2861. PUSH_REF(stringview_wtf16_obj);
  2862. HANDLE_OP_END();
  2863. }
  2864. case WASM_OP_STRINGVIEW_WTF16_LENGTH:
  2865. {
  2866. int32 code_units_length;
  2867. stringview_wtf16_obj = POP_REF();
  2868. code_units_length = wasm_string_wtf16_get_length(
  2869. (WASMString)wasm_stringview_wtf16_obj_get_value(
  2870. stringview_wtf16_obj));
  2871. PUSH_I32(code_units_length);
  2872. HANDLE_OP_END();
  2873. }
  2874. case WASM_OP_STRINGVIEW_WTF16_GET_CODEUNIT:
  2875. {
  2876. int32 pos;
  2877. uint32 code_unit;
  2878. pos = POP_I32();
  2879. stringview_wtf16_obj = POP_REF();
  2880. code_unit = (uint32)wasm_string_get_wtf16_codeunit(
  2881. (WASMString)wasm_stringview_wtf16_obj_get_value(
  2882. stringview_wtf16_obj),
  2883. pos);
  2884. PUSH_I32(code_unit);
  2885. HANDLE_OP_END();
  2886. }
  2887. case WASM_OP_STRINGVIEW_WTF16_ENCODE:
  2888. {
  2889. uint32 mem_idx, addr, pos, len, offset = 0;
  2890. int32 written_code_units = 0;
  2891. mem_idx = (uint32)read_uint32(frame_ip);
  2892. len = POP_I32();
  2893. pos = POP_I32();
  2894. addr = POP_I32();
  2895. stringview_wtf16_obj = POP_REF();
  2896. CHECK_MEMORY_OVERFLOW(len * sizeof(uint16));
  2897. /* check 2-byte alignment */
  2898. if (((uintptr_t)maddr & (((uintptr_t)1 << 2) - 1))
  2899. != 0) {
  2900. wasm_set_exception(module,
  2901. "unaligned memory access");
  2902. goto got_exception;
  2903. }
  2904. written_code_units = wasm_string_encode(
  2905. (WASMString)wasm_stringview_wtf16_obj_get_value(
  2906. stringview_wtf16_obj),
  2907. pos, len, maddr, NULL, WTF16);
  2908. PUSH_I32(written_code_units);
  2909. (void)mem_idx;
  2910. HANDLE_OP_END();
  2911. }
  2912. case WASM_OP_STRINGVIEW_WTF16_SLICE:
  2913. {
  2914. uint32 start, end;
  2915. end = POP_I32();
  2916. start = POP_I32();
  2917. stringview_wtf16_obj = POP_REF();
  2918. str_obj = wasm_string_slice(
  2919. (WASMString)wasm_stringview_wtf16_obj_get_value(
  2920. stringview_wtf16_obj),
  2921. start, end, STRING_VIEW_WTF16);
  2922. if (!str_obj) {
  2923. wasm_set_exception(module,
  2924. "create string object failed");
  2925. goto got_exception;
  2926. }
  2927. SYNC_ALL_TO_FRAME();
  2928. stringref_obj =
  2929. wasm_stringref_obj_new(exec_env, str_obj);
  2930. if (!stringref_obj) {
  2931. wasm_set_exception(module,
  2932. "create stringref failed");
  2933. goto got_exception;
  2934. }
  2935. PUSH_REF(stringref_obj);
  2936. HANDLE_OP_END();
  2937. }
  2938. case WASM_OP_STRING_AS_ITER:
  2939. {
  2940. stringref_obj = POP_REF();
  2941. str_obj = wasm_string_create_view(
  2942. (WASMString)wasm_stringref_obj_get_value(
  2943. stringref_obj),
  2944. STRING_VIEW_ITER);
  2945. if (!str_obj) {
  2946. wasm_set_exception(module,
  2947. "create string object failed");
  2948. goto got_exception;
  2949. }
  2950. SYNC_ALL_TO_FRAME();
  2951. stringview_iter_obj =
  2952. wasm_stringview_iter_obj_new(exec_env, str_obj, 0);
  2953. if (!stringview_iter_obj) {
  2954. wasm_set_exception(module,
  2955. "create stringview iter failed");
  2956. goto got_exception;
  2957. }
  2958. PUSH_REF(stringview_iter_obj);
  2959. HANDLE_OP_END();
  2960. }
  2961. case WASM_OP_STRINGVIEW_ITER_NEXT:
  2962. {
  2963. uint32 code_point;
  2964. stringview_iter_obj = POP_REF();
  2965. code_point = wasm_string_next_codepoint(
  2966. (WASMString)wasm_stringview_iter_obj_get_value(
  2967. stringview_iter_obj),
  2968. wasm_stringview_iter_obj_get_pos(
  2969. stringview_iter_obj));
  2970. PUSH_I32(code_point);
  2971. HANDLE_OP_END();
  2972. }
  2973. case WASM_OP_STRINGVIEW_ITER_ADVANCE:
  2974. case WASM_OP_STRINGVIEW_ITER_REWIND:
  2975. {
  2976. uint32 code_points_count, code_points_consumed = 0,
  2977. cur_pos, next_pos = 0;
  2978. code_points_count = POP_I32();
  2979. stringview_iter_obj = POP_REF();
  2980. str_obj =
  2981. (WASMString)wasm_stringview_iter_obj_get_value(
  2982. stringview_iter_obj);
  2983. cur_pos = wasm_stringview_iter_obj_get_pos(
  2984. stringview_iter_obj);
  2985. if (opcode == WASM_OP_STRINGVIEW_ITER_ADVANCE) {
  2986. next_pos = wasm_string_advance(
  2987. str_obj, cur_pos, code_points_count,
  2988. &code_points_consumed);
  2989. }
  2990. else if (opcode == WASM_OP_STRINGVIEW_ITER_REWIND) {
  2991. next_pos = wasm_string_rewind(
  2992. str_obj, cur_pos, code_points_count,
  2993. &code_points_consumed);
  2994. }
  2995. wasm_stringview_iter_obj_update_pos(stringview_iter_obj,
  2996. next_pos);
  2997. PUSH_I32(code_points_consumed);
  2998. HANDLE_OP_END();
  2999. }
  3000. case WASM_OP_STRINGVIEW_ITER_SLICE:
  3001. {
  3002. uint32 code_points_count, cur_pos;
  3003. code_points_count = POP_I32();
  3004. stringview_iter_obj = POP_REF();
  3005. cur_pos = wasm_stringview_iter_obj_get_pos(
  3006. stringview_iter_obj);
  3007. str_obj = wasm_string_slice(
  3008. (WASMString)wasm_stringview_iter_obj_get_value(
  3009. stringview_iter_obj),
  3010. cur_pos, cur_pos + code_points_count,
  3011. STRING_VIEW_ITER);
  3012. if (!str_obj) {
  3013. wasm_set_exception(module,
  3014. "create string object failed");
  3015. goto got_exception;
  3016. }
  3017. SYNC_ALL_TO_FRAME();
  3018. stringref_obj =
  3019. wasm_stringref_obj_new(exec_env, str_obj);
  3020. if (!stringref_obj) {
  3021. wasm_set_exception(module,
  3022. "create stringref failed");
  3023. goto got_exception;
  3024. }
  3025. PUSH_REF(stringref_obj);
  3026. HANDLE_OP_END();
  3027. }
  3028. case WASM_OP_STRING_NEW_UTF8_ARRAY:
  3029. case WASM_OP_STRING_NEW_WTF16_ARRAY:
  3030. case WASM_OP_STRING_NEW_LOSSY_UTF8_ARRAY:
  3031. case WASM_OP_STRING_NEW_WTF8_ARRAY:
  3032. {
  3033. uint32 start, end, array_len;
  3034. EncodingFlag flag = WTF8;
  3035. WASMArrayType *array_type;
  3036. void *arr_start_addr;
  3037. end = POP_I32();
  3038. start = POP_I32();
  3039. array_obj = POP_REF();
  3040. array_type = (WASMArrayType *)wasm_obj_get_defined_type(
  3041. (WASMObjectRef)array_obj);
  3042. arr_start_addr =
  3043. wasm_array_obj_elem_addr(array_obj, start);
  3044. array_len = wasm_array_obj_length(array_obj);
  3045. if (start > end || end > array_len) {
  3046. wasm_set_exception(module,
  3047. "out of bounds array access");
  3048. goto got_exception;
  3049. }
  3050. if (opcode == WASM_OP_STRING_NEW_WTF16_ARRAY) {
  3051. if (array_type->elem_type != VALUE_TYPE_I16) {
  3052. wasm_set_exception(module,
  3053. "array type mismatch");
  3054. goto got_exception;
  3055. }
  3056. flag = WTF16;
  3057. }
  3058. else {
  3059. if (array_type->elem_type != VALUE_TYPE_I8) {
  3060. wasm_set_exception(module,
  3061. "array type mismatch");
  3062. goto got_exception;
  3063. }
  3064. if (opcode == WASM_OP_STRING_NEW_UTF8_ARRAY) {
  3065. flag = UTF8;
  3066. }
  3067. else if (opcode == WASM_OP_STRING_NEW_WTF8_ARRAY) {
  3068. flag = WTF8;
  3069. }
  3070. else if (opcode
  3071. == WASM_OP_STRING_NEW_LOSSY_UTF8_ARRAY) {
  3072. flag = LOSSY_UTF8;
  3073. }
  3074. }
  3075. str_obj = wasm_string_new_with_encoding(
  3076. arr_start_addr, (end - start), flag);
  3077. if (!str_obj) {
  3078. wasm_set_exception(module,
  3079. "create string object failed");
  3080. goto got_exception;
  3081. }
  3082. SYNC_ALL_TO_FRAME();
  3083. stringref_obj =
  3084. wasm_stringref_obj_new(exec_env, str_obj);
  3085. if (!stringref_obj) {
  3086. wasm_set_exception(module,
  3087. "create stringref failed");
  3088. goto got_exception;
  3089. }
  3090. PUSH_REF(stringref_obj);
  3091. HANDLE_OP_END();
  3092. }
  3093. case WASM_OP_STRING_ENCODE_UTF8_ARRAY:
  3094. case WASM_OP_STRING_ENCODE_WTF16_ARRAY:
  3095. case WASM_OP_STRING_ENCODE_LOSSY_UTF8_ARRAY:
  3096. case WASM_OP_STRING_ENCODE_WTF8_ARRAY:
  3097. {
  3098. uint32 start, array_len, count;
  3099. int32 bytes_written;
  3100. EncodingFlag flag = WTF8;
  3101. WASMArrayType *array_type;
  3102. void *arr_start_addr;
  3103. start = POP_I32();
  3104. array_obj = POP_REF();
  3105. stringref_obj = POP_REF();
  3106. str_obj = (WASMString)wasm_stringref_obj_get_value(
  3107. stringref_obj);
  3108. array_type = (WASMArrayType *)wasm_obj_get_defined_type(
  3109. (WASMObjectRef)array_obj);
  3110. arr_start_addr =
  3111. wasm_array_obj_elem_addr(array_obj, start);
  3112. array_len = wasm_array_obj_length(array_obj);
  3113. if (start > array_len) {
  3114. wasm_set_exception(module,
  3115. "out of bounds array access");
  3116. goto got_exception;
  3117. }
  3118. if (opcode == WASM_OP_STRING_ENCODE_WTF16_ARRAY) {
  3119. if (array_type->elem_type != VALUE_TYPE_I16) {
  3120. wasm_set_exception(module,
  3121. "array type mismatch");
  3122. goto got_exception;
  3123. }
  3124. flag = WTF16;
  3125. }
  3126. else {
  3127. if (array_type->elem_type != VALUE_TYPE_I8) {
  3128. wasm_set_exception(module,
  3129. "array type mismatch");
  3130. goto got_exception;
  3131. }
  3132. if (opcode == WASM_OP_STRING_ENCODE_UTF8_ARRAY) {
  3133. flag = UTF8;
  3134. }
  3135. else if (opcode
  3136. == WASM_OP_STRING_ENCODE_WTF8_ARRAY) {
  3137. flag = WTF8;
  3138. }
  3139. else if (
  3140. opcode
  3141. == WASM_OP_STRING_ENCODE_LOSSY_UTF8_ARRAY) {
  3142. flag = LOSSY_UTF8;
  3143. }
  3144. }
  3145. count = wasm_string_measure(str_obj, flag);
  3146. bytes_written = wasm_string_encode(
  3147. str_obj, 0, count, arr_start_addr, NULL, flag);
  3148. if (bytes_written < 0) {
  3149. if (bytes_written == Isolated_Surrogate) {
  3150. wasm_set_exception(
  3151. module, "isolated surrogate is seen");
  3152. }
  3153. else if (bytes_written == Insufficient_Space) {
  3154. wasm_set_exception(
  3155. module, "array space is insufficient");
  3156. }
  3157. else {
  3158. wasm_set_exception(module, "encode failed");
  3159. }
  3160. goto got_exception;
  3161. }
  3162. PUSH_I32(bytes_written);
  3163. HANDLE_OP_END();
  3164. }
  3165. #endif /* end of WASM_ENABLE_STRINGREF != 0 */
  3166. default:
  3167. {
  3168. wasm_set_exception(module, "unsupported opcode");
  3169. goto got_exception;
  3170. }
  3171. }
  3172. }
  3173. #endif /* end of WASM_ENABLE_GC != 0 */
  3174. /* variable instructions */
  3175. HANDLE_OP(EXT_OP_SET_LOCAL_FAST)
  3176. HANDLE_OP(EXT_OP_TEE_LOCAL_FAST)
  3177. {
  3178. /* clang-format off */
  3179. #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
  3180. local_offset = *frame_ip++;
  3181. #else
  3182. local_offset = *frame_ip;
  3183. frame_ip += 2;
  3184. #endif
  3185. /* clang-format on */
  3186. *(uint32 *)(frame_lp + local_offset) =
  3187. GET_OPERAND(uint32, I32, 0);
  3188. frame_ip += 2;
  3189. HANDLE_OP_END();
  3190. }
  3191. HANDLE_OP(EXT_OP_SET_LOCAL_FAST_I64)
  3192. HANDLE_OP(EXT_OP_TEE_LOCAL_FAST_I64)
  3193. {
  3194. /* clang-format off */
  3195. #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
  3196. local_offset = *frame_ip++;
  3197. #else
  3198. local_offset = *frame_ip;
  3199. frame_ip += 2;
  3200. #endif
  3201. /* clang-format on */
  3202. PUT_I64_TO_ADDR((uint32 *)(frame_lp + local_offset),
  3203. GET_OPERAND(uint64, I64, 0));
  3204. frame_ip += 2;
  3205. HANDLE_OP_END();
  3206. }
  3207. #if WASM_ENABLE_SIMDE != 0
  3208. HANDLE_OP(EXT_OP_SET_LOCAL_FAST_V128)
  3209. HANDLE_OP(EXT_OP_TEE_LOCAL_FAST_V128)
  3210. {
  3211. /* clang-format off */
  3212. #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
  3213. local_offset = *frame_ip++;
  3214. #else
  3215. local_offset = *frame_ip;
  3216. frame_ip += 2;
  3217. #endif
  3218. /* clang-format on */
  3219. PUT_V128_TO_ADDR((uint32 *)(frame_lp + local_offset),
  3220. GET_OPERAND_V128(0));
  3221. frame_ip += 2;
  3222. HANDLE_OP_END();
  3223. }
  3224. #endif
  3225. HANDLE_OP(WASM_OP_GET_GLOBAL)
  3226. {
  3227. global_idx = read_uint32(frame_ip);
  3228. bh_assert(global_idx < module->e->global_count);
  3229. global = globals + global_idx;
  3230. global_addr = get_global_addr(global_data, global);
  3231. addr_ret = GET_OFFSET();
  3232. /* clang-format off */
  3233. #if WASM_ENABLE_GC == 0
  3234. frame_lp[addr_ret] = *(uint32 *)global_addr;
  3235. #else
  3236. if (!wasm_is_type_reftype(global->type))
  3237. frame_lp[addr_ret] = *(uint32 *)global_addr;
  3238. else {
  3239. PUT_REF_TO_ADDR(frame_lp + addr_ret,
  3240. GET_REF_FROM_ADDR((uint32 *)global_addr));
  3241. if (!wasm_is_reftype_i31ref(global->type)) {
  3242. SET_FRAME_REF(addr_ret);
  3243. }
  3244. }
  3245. #endif
  3246. /* clang-format on */
  3247. HANDLE_OP_END();
  3248. }
  3249. HANDLE_OP(WASM_OP_GET_GLOBAL_64)
  3250. {
  3251. global_idx = read_uint32(frame_ip);
  3252. bh_assert(global_idx < module->e->global_count);
  3253. global = globals + global_idx;
  3254. global_addr = get_global_addr(global_data, global);
  3255. addr_ret = GET_OFFSET();
  3256. PUT_I64_TO_ADDR(frame_lp + addr_ret,
  3257. GET_I64_FROM_ADDR((uint32 *)global_addr));
  3258. HANDLE_OP_END();
  3259. }
  3260. #if WASM_ENABLE_SIMDE != 0
  3261. HANDLE_OP(WASM_OP_GET_GLOBAL_V128)
  3262. {
  3263. global_idx = read_uint32(frame_ip);
  3264. bh_assert(global_idx < module->e->global_count);
  3265. global = globals + global_idx;
  3266. global_addr = get_global_addr(global_data, global);
  3267. addr_ret = GET_OFFSET();
  3268. PUT_V128_TO_ADDR(frame_lp + addr_ret,
  3269. GET_V128_FROM_ADDR((uint32 *)global_addr));
  3270. HANDLE_OP_END();
  3271. }
  3272. #endif
  3273. HANDLE_OP(WASM_OP_SET_GLOBAL)
  3274. {
  3275. global_idx = read_uint32(frame_ip);
  3276. bh_assert(global_idx < module->e->global_count);
  3277. global = globals + global_idx;
  3278. global_addr = get_global_addr(global_data, global);
  3279. addr1 = GET_OFFSET();
  3280. /* clang-format off */
  3281. #if WASM_ENABLE_GC == 0
  3282. *(int32 *)global_addr = frame_lp[addr1];
  3283. #else
  3284. if (!wasm_is_type_reftype(global->type))
  3285. *(int32 *)global_addr = frame_lp[addr1];
  3286. else {
  3287. PUT_REF_TO_ADDR((uint32 *)global_addr,
  3288. GET_REF_FROM_ADDR(frame_lp + addr1));
  3289. CLEAR_FRAME_REF(addr1);
  3290. }
  3291. #endif
  3292. /* clang-format on */
  3293. HANDLE_OP_END();
  3294. }
  3295. HANDLE_OP(WASM_OP_SET_GLOBAL_AUX_STACK)
  3296. {
  3297. uint64 aux_stack_top;
  3298. global_idx = read_uint32(frame_ip);
  3299. bh_assert(global_idx < module->e->global_count);
  3300. global = globals + global_idx;
  3301. global_addr = get_global_addr(global_data, global);
  3302. /* TODO: Memory64 the data type depends on mem idx type */
  3303. aux_stack_top = (uint64)frame_lp[GET_OFFSET()];
  3304. if (aux_stack_top <= (uint64)exec_env->aux_stack_boundary) {
  3305. wasm_set_exception(module, "wasm auxiliary stack overflow");
  3306. goto got_exception;
  3307. }
  3308. if (aux_stack_top > (uint64)exec_env->aux_stack_bottom) {
  3309. wasm_set_exception(module,
  3310. "wasm auxiliary stack underflow");
  3311. goto got_exception;
  3312. }
  3313. *(int32 *)global_addr = (uint32)aux_stack_top;
  3314. #if WASM_ENABLE_MEMORY_PROFILING != 0
  3315. if (module->module->aux_stack_top_global_index != (uint32)-1) {
  3316. uint32 aux_stack_used =
  3317. (uint32)(module->module->aux_stack_bottom
  3318. - *(uint32 *)global_addr);
  3319. if (aux_stack_used > module->e->max_aux_stack_used)
  3320. module->e->max_aux_stack_used = aux_stack_used;
  3321. }
  3322. #endif
  3323. HANDLE_OP_END();
  3324. }
  3325. HANDLE_OP(WASM_OP_SET_GLOBAL_64)
  3326. {
  3327. global_idx = read_uint32(frame_ip);
  3328. bh_assert(global_idx < module->e->global_count);
  3329. global = globals + global_idx;
  3330. global_addr = get_global_addr(global_data, global);
  3331. addr1 = GET_OFFSET();
  3332. PUT_I64_TO_ADDR((uint32 *)global_addr,
  3333. GET_I64_FROM_ADDR(frame_lp + addr1));
  3334. HANDLE_OP_END();
  3335. }
  3336. #if WASM_ENABLE_SIMDE != 0
  3337. HANDLE_OP(WASM_OP_SET_GLOBAL_V128)
  3338. {
  3339. global_idx = read_uint32(frame_ip);
  3340. bh_assert(global_idx < module->e->global_count);
  3341. global = globals + global_idx;
  3342. global_addr = get_global_addr(global_data, global);
  3343. addr1 = GET_OFFSET();
  3344. PUT_V128_TO_ADDR((uint32 *)global_addr,
  3345. GET_V128_FROM_ADDR(frame_lp + addr1));
  3346. HANDLE_OP_END();
  3347. }
  3348. #endif
  3349. /* memory load instructions */
  3350. HANDLE_OP(WASM_OP_I32_LOAD)
  3351. {
  3352. uint32 offset, addr;
  3353. offset = read_uint32(frame_ip);
  3354. addr = GET_OPERAND(uint32, I32, 0);
  3355. frame_ip += 2;
  3356. addr_ret = GET_OFFSET();
  3357. CHECK_MEMORY_OVERFLOW(4);
  3358. frame_lp[addr_ret] = LOAD_I32(maddr);
  3359. HANDLE_OP_END();
  3360. }
  3361. HANDLE_OP(WASM_OP_I64_LOAD)
  3362. {
  3363. uint32 offset, addr;
  3364. offset = read_uint32(frame_ip);
  3365. addr = GET_OPERAND(uint32, I32, 0);
  3366. frame_ip += 2;
  3367. addr_ret = GET_OFFSET();
  3368. CHECK_MEMORY_OVERFLOW(8);
  3369. PUT_I64_TO_ADDR(frame_lp + addr_ret, LOAD_I64(maddr));
  3370. HANDLE_OP_END();
  3371. }
  3372. HANDLE_OP(WASM_OP_I32_LOAD8_S)
  3373. {
  3374. uint32 offset, addr;
  3375. offset = read_uint32(frame_ip);
  3376. addr = GET_OPERAND(uint32, I32, 0);
  3377. frame_ip += 2;
  3378. addr_ret = GET_OFFSET();
  3379. CHECK_MEMORY_OVERFLOW(1);
  3380. frame_lp[addr_ret] = sign_ext_8_32(*(int8 *)maddr);
  3381. HANDLE_OP_END();
  3382. }
  3383. HANDLE_OP(WASM_OP_I32_LOAD8_U)
  3384. {
  3385. uint32 offset, addr;
  3386. offset = read_uint32(frame_ip);
  3387. addr = GET_OPERAND(uint32, I32, 0);
  3388. frame_ip += 2;
  3389. addr_ret = GET_OFFSET();
  3390. CHECK_MEMORY_OVERFLOW(1);
  3391. frame_lp[addr_ret] = (uint32)(*(uint8 *)(maddr));
  3392. HANDLE_OP_END();
  3393. }
  3394. HANDLE_OP(WASM_OP_I32_LOAD16_S)
  3395. {
  3396. uint32 offset, addr;
  3397. offset = read_uint32(frame_ip);
  3398. addr = GET_OPERAND(uint32, I32, 0);
  3399. frame_ip += 2;
  3400. addr_ret = GET_OFFSET();
  3401. CHECK_MEMORY_OVERFLOW(2);
  3402. frame_lp[addr_ret] = sign_ext_16_32(LOAD_I16(maddr));
  3403. HANDLE_OP_END();
  3404. }
  3405. HANDLE_OP(WASM_OP_I32_LOAD16_U)
  3406. {
  3407. uint32 offset, addr;
  3408. offset = read_uint32(frame_ip);
  3409. addr = GET_OPERAND(uint32, I32, 0);
  3410. frame_ip += 2;
  3411. addr_ret = GET_OFFSET();
  3412. CHECK_MEMORY_OVERFLOW(2);
  3413. frame_lp[addr_ret] = (uint32)(LOAD_U16(maddr));
  3414. HANDLE_OP_END();
  3415. }
  3416. HANDLE_OP(WASM_OP_I64_LOAD8_S)
  3417. {
  3418. uint32 offset, addr;
  3419. offset = read_uint32(frame_ip);
  3420. addr = GET_OPERAND(uint32, I32, 0);
  3421. frame_ip += 2;
  3422. addr_ret = GET_OFFSET();
  3423. CHECK_MEMORY_OVERFLOW(1);
  3424. PUT_I64_TO_ADDR(frame_lp + addr_ret,
  3425. sign_ext_8_64(*(int8 *)maddr));
  3426. HANDLE_OP_END();
  3427. }
  3428. HANDLE_OP(WASM_OP_I64_LOAD8_U)
  3429. {
  3430. uint32 offset, addr;
  3431. offset = read_uint32(frame_ip);
  3432. addr = GET_OPERAND(uint32, I32, 0);
  3433. frame_ip += 2;
  3434. addr_ret = GET_OFFSET();
  3435. CHECK_MEMORY_OVERFLOW(1);
  3436. PUT_I64_TO_ADDR(frame_lp + addr_ret, (uint64)(*(uint8 *)maddr));
  3437. HANDLE_OP_END();
  3438. }
  3439. HANDLE_OP(WASM_OP_I64_LOAD16_S)
  3440. {
  3441. uint32 offset, addr;
  3442. offset = read_uint32(frame_ip);
  3443. addr = GET_OPERAND(uint32, I32, 0);
  3444. frame_ip += 2;
  3445. addr_ret = GET_OFFSET();
  3446. CHECK_MEMORY_OVERFLOW(2);
  3447. PUT_I64_TO_ADDR(frame_lp + addr_ret,
  3448. sign_ext_16_64(LOAD_I16(maddr)));
  3449. HANDLE_OP_END();
  3450. }
  3451. HANDLE_OP(WASM_OP_I64_LOAD16_U)
  3452. {
  3453. uint32 offset, addr;
  3454. offset = read_uint32(frame_ip);
  3455. addr = GET_OPERAND(uint32, I32, 0);
  3456. frame_ip += 2;
  3457. addr_ret = GET_OFFSET();
  3458. CHECK_MEMORY_OVERFLOW(2);
  3459. PUT_I64_TO_ADDR(frame_lp + addr_ret, (uint64)(LOAD_U16(maddr)));
  3460. HANDLE_OP_END();
  3461. }
  3462. HANDLE_OP(WASM_OP_I64_LOAD32_S)
  3463. {
  3464. uint32 offset, addr;
  3465. offset = read_uint32(frame_ip);
  3466. addr = GET_OPERAND(uint32, I32, 0);
  3467. frame_ip += 2;
  3468. addr_ret = GET_OFFSET();
  3469. CHECK_MEMORY_OVERFLOW(4);
  3470. PUT_I64_TO_ADDR(frame_lp + addr_ret,
  3471. sign_ext_32_64(LOAD_I32(maddr)));
  3472. HANDLE_OP_END();
  3473. }
  3474. HANDLE_OP(WASM_OP_I64_LOAD32_U)
  3475. {
  3476. uint32 offset, addr;
  3477. offset = read_uint32(frame_ip);
  3478. addr = GET_OPERAND(uint32, I32, 0);
  3479. frame_ip += 2;
  3480. addr_ret = GET_OFFSET();
  3481. CHECK_MEMORY_OVERFLOW(4);
  3482. PUT_I64_TO_ADDR(frame_lp + addr_ret, (uint64)(LOAD_U32(maddr)));
  3483. HANDLE_OP_END();
  3484. }
  3485. HANDLE_OP(WASM_OP_I32_STORE)
  3486. {
  3487. uint32 offset, addr;
  3488. uint32 sval;
  3489. offset = read_uint32(frame_ip);
  3490. sval = GET_OPERAND(uint32, I32, 0);
  3491. addr = GET_OPERAND(uint32, I32, 2);
  3492. frame_ip += 4;
  3493. CHECK_MEMORY_OVERFLOW(4);
  3494. STORE_U32(maddr, sval);
  3495. HANDLE_OP_END();
  3496. }
  3497. HANDLE_OP(WASM_OP_I32_STORE8)
  3498. {
  3499. uint32 offset, addr;
  3500. uint32 sval;
  3501. offset = read_uint32(frame_ip);
  3502. sval = GET_OPERAND(uint32, I32, 0);
  3503. addr = GET_OPERAND(uint32, I32, 2);
  3504. frame_ip += 4;
  3505. CHECK_MEMORY_OVERFLOW(1);
  3506. STORE_U8(maddr, (uint8_t)sval);
  3507. HANDLE_OP_END();
  3508. }
  3509. HANDLE_OP(WASM_OP_I32_STORE16)
  3510. {
  3511. uint32 offset, addr;
  3512. uint32 sval;
  3513. offset = read_uint32(frame_ip);
  3514. sval = GET_OPERAND(uint32, I32, 0);
  3515. addr = GET_OPERAND(uint32, I32, 2);
  3516. frame_ip += 4;
  3517. CHECK_MEMORY_OVERFLOW(2);
  3518. STORE_U16(maddr, (uint16)sval);
  3519. HANDLE_OP_END();
  3520. }
  3521. HANDLE_OP(WASM_OP_I64_STORE)
  3522. {
  3523. uint32 offset, addr;
  3524. uint64 sval;
  3525. offset = read_uint32(frame_ip);
  3526. sval = GET_OPERAND(uint64, I64, 0);
  3527. addr = GET_OPERAND(uint32, I32, 2);
  3528. frame_ip += 4;
  3529. CHECK_MEMORY_OVERFLOW(8);
  3530. STORE_I64(maddr, sval);
  3531. HANDLE_OP_END();
  3532. }
  3533. HANDLE_OP(WASM_OP_I64_STORE8)
  3534. {
  3535. uint32 offset, addr;
  3536. uint64 sval;
  3537. offset = read_uint32(frame_ip);
  3538. sval = GET_OPERAND(uint64, I64, 0);
  3539. addr = GET_OPERAND(uint32, I32, 2);
  3540. frame_ip += 4;
  3541. CHECK_MEMORY_OVERFLOW(1);
  3542. *(uint8 *)maddr = (uint8)sval;
  3543. HANDLE_OP_END();
  3544. }
  3545. HANDLE_OP(WASM_OP_I64_STORE16)
  3546. {
  3547. uint32 offset, addr;
  3548. uint64 sval;
  3549. offset = read_uint32(frame_ip);
  3550. sval = GET_OPERAND(uint64, I64, 0);
  3551. addr = GET_OPERAND(uint32, I32, 2);
  3552. frame_ip += 4;
  3553. CHECK_MEMORY_OVERFLOW(2);
  3554. STORE_U16(maddr, (uint16)sval);
  3555. HANDLE_OP_END();
  3556. }
  3557. HANDLE_OP(WASM_OP_I64_STORE32)
  3558. {
  3559. uint32 offset, addr;
  3560. uint64 sval;
  3561. offset = read_uint32(frame_ip);
  3562. sval = GET_OPERAND(uint64, I64, 0);
  3563. addr = GET_OPERAND(uint32, I32, 2);
  3564. frame_ip += 4;
  3565. CHECK_MEMORY_OVERFLOW(4);
  3566. STORE_U32(maddr, (uint32)sval);
  3567. HANDLE_OP_END();
  3568. }
  3569. /* memory size and memory grow instructions */
  3570. HANDLE_OP(WASM_OP_MEMORY_SIZE)
  3571. {
  3572. uint32 reserved;
  3573. addr_ret = GET_OFFSET();
  3574. frame_lp[addr_ret] = memory->cur_page_count;
  3575. (void)reserved;
  3576. HANDLE_OP_END();
  3577. }
  3578. HANDLE_OP(WASM_OP_MEMORY_GROW)
  3579. {
  3580. uint32 reserved, delta,
  3581. prev_page_count = memory->cur_page_count;
  3582. addr1 = GET_OFFSET();
  3583. addr_ret = GET_OFFSET();
  3584. delta = (uint32)frame_lp[addr1];
  3585. /* TODO: multi-memory wasm_enlarge_memory_with_idx() */
  3586. if (!wasm_enlarge_memory(module, delta)) {
  3587. /* failed to memory.grow, return -1 */
  3588. frame_lp[addr_ret] = -1;
  3589. }
  3590. else {
  3591. /* success, return previous page count */
  3592. frame_lp[addr_ret] = prev_page_count;
  3593. /* update memory size, no need to update memory ptr as
  3594. it isn't changed in wasm_enlarge_memory */
  3595. #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
  3596. || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 \
  3597. || WASM_ENABLE_BULK_MEMORY != 0
  3598. linear_mem_size = GET_LINEAR_MEMORY_SIZE(memory);
  3599. #endif
  3600. }
  3601. (void)reserved;
  3602. HANDLE_OP_END();
  3603. }
  3604. /* constant instructions */
  3605. HANDLE_OP(WASM_OP_F64_CONST)
  3606. HANDLE_OP(WASM_OP_I64_CONST)
  3607. {
  3608. uint8 *orig_ip = frame_ip;
  3609. frame_ip += sizeof(uint64);
  3610. addr_ret = GET_OFFSET();
  3611. bh_memcpy_s(frame_lp + addr_ret, sizeof(uint64), orig_ip,
  3612. sizeof(uint64));
  3613. HANDLE_OP_END();
  3614. }
  3615. HANDLE_OP(WASM_OP_F32_CONST)
  3616. HANDLE_OP(WASM_OP_I32_CONST)
  3617. {
  3618. uint8 *orig_ip = frame_ip;
  3619. frame_ip += sizeof(uint32);
  3620. addr_ret = GET_OFFSET();
  3621. bh_memcpy_s(frame_lp + addr_ret, sizeof(uint32), orig_ip,
  3622. sizeof(uint32));
  3623. HANDLE_OP_END();
  3624. }
  3625. /* comparison instructions of i32 */
  3626. HANDLE_OP(WASM_OP_I32_EQZ)
  3627. {
  3628. DEF_OP_EQZ(int32, I32);
  3629. HANDLE_OP_END();
  3630. }
  3631. HANDLE_OP(WASM_OP_I32_EQ)
  3632. {
  3633. DEF_OP_CMP(uint32, I32, ==);
  3634. HANDLE_OP_END();
  3635. }
  3636. HANDLE_OP(WASM_OP_I32_NE)
  3637. {
  3638. DEF_OP_CMP(uint32, I32, !=);
  3639. HANDLE_OP_END();
  3640. }
  3641. HANDLE_OP(WASM_OP_I32_LT_S)
  3642. {
  3643. DEF_OP_CMP(int32, I32, <);
  3644. HANDLE_OP_END();
  3645. }
  3646. HANDLE_OP(WASM_OP_I32_LT_U)
  3647. {
  3648. DEF_OP_CMP(uint32, I32, <);
  3649. HANDLE_OP_END();
  3650. }
  3651. HANDLE_OP(WASM_OP_I32_GT_S)
  3652. {
  3653. DEF_OP_CMP(int32, I32, >);
  3654. HANDLE_OP_END();
  3655. }
  3656. HANDLE_OP(WASM_OP_I32_GT_U)
  3657. {
  3658. DEF_OP_CMP(uint32, I32, >);
  3659. HANDLE_OP_END();
  3660. }
  3661. HANDLE_OP(WASM_OP_I32_LE_S)
  3662. {
  3663. DEF_OP_CMP(int32, I32, <=);
  3664. HANDLE_OP_END();
  3665. }
  3666. HANDLE_OP(WASM_OP_I32_LE_U)
  3667. {
  3668. DEF_OP_CMP(uint32, I32, <=);
  3669. HANDLE_OP_END();
  3670. }
  3671. HANDLE_OP(WASM_OP_I32_GE_S)
  3672. {
  3673. DEF_OP_CMP(int32, I32, >=);
  3674. HANDLE_OP_END();
  3675. }
  3676. HANDLE_OP(WASM_OP_I32_GE_U)
  3677. {
  3678. DEF_OP_CMP(uint32, I32, >=);
  3679. HANDLE_OP_END();
  3680. }
  3681. /* comparison instructions of i64 */
  3682. HANDLE_OP(WASM_OP_I64_EQZ)
  3683. {
  3684. DEF_OP_EQZ(int64, I64);
  3685. HANDLE_OP_END();
  3686. }
  3687. HANDLE_OP(WASM_OP_I64_EQ)
  3688. {
  3689. DEF_OP_CMP(uint64, I64, ==);
  3690. HANDLE_OP_END();
  3691. }
  3692. HANDLE_OP(WASM_OP_I64_NE)
  3693. {
  3694. DEF_OP_CMP(uint64, I64, !=);
  3695. HANDLE_OP_END();
  3696. }
  3697. HANDLE_OP(WASM_OP_I64_LT_S)
  3698. {
  3699. DEF_OP_CMP(int64, I64, <);
  3700. HANDLE_OP_END();
  3701. }
  3702. HANDLE_OP(WASM_OP_I64_LT_U)
  3703. {
  3704. DEF_OP_CMP(uint64, I64, <);
  3705. HANDLE_OP_END();
  3706. }
  3707. HANDLE_OP(WASM_OP_I64_GT_S)
  3708. {
  3709. DEF_OP_CMP(int64, I64, >);
  3710. HANDLE_OP_END();
  3711. }
  3712. HANDLE_OP(WASM_OP_I64_GT_U)
  3713. {
  3714. DEF_OP_CMP(uint64, I64, >);
  3715. HANDLE_OP_END();
  3716. }
  3717. HANDLE_OP(WASM_OP_I64_LE_S)
  3718. {
  3719. DEF_OP_CMP(int64, I64, <=);
  3720. HANDLE_OP_END();
  3721. }
  3722. HANDLE_OP(WASM_OP_I64_LE_U)
  3723. {
  3724. DEF_OP_CMP(uint64, I64, <=);
  3725. HANDLE_OP_END();
  3726. }
  3727. HANDLE_OP(WASM_OP_I64_GE_S)
  3728. {
  3729. DEF_OP_CMP(int64, I64, >=);
  3730. HANDLE_OP_END();
  3731. }
  3732. HANDLE_OP(WASM_OP_I64_GE_U)
  3733. {
  3734. DEF_OP_CMP(uint64, I64, >=);
  3735. HANDLE_OP_END();
  3736. }
  3737. /* comparison instructions of f32 */
  3738. HANDLE_OP(WASM_OP_F32_EQ)
  3739. {
  3740. DEF_OP_CMP(float32, F32, ==);
  3741. HANDLE_OP_END();
  3742. }
  3743. HANDLE_OP(WASM_OP_F32_NE)
  3744. {
  3745. DEF_OP_CMP(float32, F32, !=);
  3746. HANDLE_OP_END();
  3747. }
  3748. HANDLE_OP(WASM_OP_F32_LT)
  3749. {
  3750. DEF_OP_CMP(float32, F32, <);
  3751. HANDLE_OP_END();
  3752. }
  3753. HANDLE_OP(WASM_OP_F32_GT)
  3754. {
  3755. DEF_OP_CMP(float32, F32, >);
  3756. HANDLE_OP_END();
  3757. }
  3758. HANDLE_OP(WASM_OP_F32_LE)
  3759. {
  3760. DEF_OP_CMP(float32, F32, <=);
  3761. HANDLE_OP_END();
  3762. }
  3763. HANDLE_OP(WASM_OP_F32_GE)
  3764. {
  3765. DEF_OP_CMP(float32, F32, >=);
  3766. HANDLE_OP_END();
  3767. }
  3768. /* comparison instructions of f64 */
  3769. HANDLE_OP(WASM_OP_F64_EQ)
  3770. {
  3771. DEF_OP_CMP(float64, F64, ==);
  3772. HANDLE_OP_END();
  3773. }
  3774. HANDLE_OP(WASM_OP_F64_NE)
  3775. {
  3776. DEF_OP_CMP(float64, F64, !=);
  3777. HANDLE_OP_END();
  3778. }
  3779. HANDLE_OP(WASM_OP_F64_LT)
  3780. {
  3781. DEF_OP_CMP(float64, F64, <);
  3782. HANDLE_OP_END();
  3783. }
  3784. HANDLE_OP(WASM_OP_F64_GT)
  3785. {
  3786. DEF_OP_CMP(float64, F64, >);
  3787. HANDLE_OP_END();
  3788. }
  3789. HANDLE_OP(WASM_OP_F64_LE)
  3790. {
  3791. DEF_OP_CMP(float64, F64, <=);
  3792. HANDLE_OP_END();
  3793. }
  3794. HANDLE_OP(WASM_OP_F64_GE)
  3795. {
  3796. DEF_OP_CMP(float64, F64, >=);
  3797. HANDLE_OP_END();
  3798. }
  3799. /* numeric instructions of i32 */
  3800. HANDLE_OP(WASM_OP_I32_CLZ)
  3801. {
  3802. DEF_OP_BIT_COUNT(uint32, I32, clz32);
  3803. HANDLE_OP_END();
  3804. }
  3805. HANDLE_OP(WASM_OP_I32_CTZ)
  3806. {
  3807. DEF_OP_BIT_COUNT(uint32, I32, ctz32);
  3808. HANDLE_OP_END();
  3809. }
  3810. HANDLE_OP(WASM_OP_I32_POPCNT)
  3811. {
  3812. DEF_OP_BIT_COUNT(uint32, I32, popcount32);
  3813. HANDLE_OP_END();
  3814. }
  3815. HANDLE_OP(WASM_OP_I32_ADD)
  3816. {
  3817. DEF_OP_NUMERIC(uint32, uint32, I32, +);
  3818. HANDLE_OP_END();
  3819. }
  3820. HANDLE_OP(WASM_OP_I32_SUB)
  3821. {
  3822. DEF_OP_NUMERIC(uint32, uint32, I32, -);
  3823. HANDLE_OP_END();
  3824. }
  3825. HANDLE_OP(WASM_OP_I32_MUL)
  3826. {
  3827. DEF_OP_NUMERIC(uint32, uint32, I32, *);
  3828. HANDLE_OP_END();
  3829. }
  3830. HANDLE_OP(WASM_OP_I32_DIV_S)
  3831. {
  3832. int32 a, b;
  3833. b = frame_lp[GET_OFFSET()];
  3834. a = frame_lp[GET_OFFSET()];
  3835. addr_ret = GET_OFFSET();
  3836. if (a == (int32)0x80000000 && b == -1) {
  3837. wasm_set_exception(module, "integer overflow");
  3838. goto got_exception;
  3839. }
  3840. if (b == 0) {
  3841. wasm_set_exception(module, "integer divide by zero");
  3842. goto got_exception;
  3843. }
  3844. frame_lp[addr_ret] = (a / b);
  3845. HANDLE_OP_END();
  3846. }
  3847. HANDLE_OP(WASM_OP_I32_DIV_U)
  3848. {
  3849. uint32 a, b;
  3850. addr1 = GET_OFFSET();
  3851. addr2 = GET_OFFSET();
  3852. addr_ret = GET_OFFSET();
  3853. b = (uint32)frame_lp[addr1];
  3854. a = (uint32)frame_lp[addr2];
  3855. if (b == 0) {
  3856. wasm_set_exception(module, "integer divide by zero");
  3857. goto got_exception;
  3858. }
  3859. frame_lp[addr_ret] = (a / b);
  3860. HANDLE_OP_END();
  3861. }
  3862. HANDLE_OP(WASM_OP_I32_REM_S)
  3863. {
  3864. int32 a, b;
  3865. addr1 = GET_OFFSET();
  3866. addr2 = GET_OFFSET();
  3867. addr_ret = GET_OFFSET();
  3868. b = frame_lp[addr1];
  3869. a = frame_lp[addr2];
  3870. if (a == (int32)0x80000000 && b == -1) {
  3871. frame_lp[addr_ret] = 0;
  3872. HANDLE_OP_END();
  3873. }
  3874. if (b == 0) {
  3875. wasm_set_exception(module, "integer divide by zero");
  3876. goto got_exception;
  3877. }
  3878. frame_lp[addr_ret] = (a % b);
  3879. HANDLE_OP_END();
  3880. }
  3881. HANDLE_OP(WASM_OP_I32_REM_U)
  3882. {
  3883. uint32 a, b;
  3884. addr1 = GET_OFFSET();
  3885. addr2 = GET_OFFSET();
  3886. addr_ret = GET_OFFSET();
  3887. b = (uint32)frame_lp[addr1];
  3888. a = (uint32)frame_lp[addr2];
  3889. if (b == 0) {
  3890. wasm_set_exception(module, "integer divide by zero");
  3891. goto got_exception;
  3892. }
  3893. frame_lp[addr_ret] = (a % b);
  3894. HANDLE_OP_END();
  3895. }
  3896. HANDLE_OP(WASM_OP_I32_AND)
  3897. {
  3898. DEF_OP_NUMERIC(uint32, uint32, I32, &);
  3899. HANDLE_OP_END();
  3900. }
  3901. HANDLE_OP(WASM_OP_I32_OR)
  3902. {
  3903. DEF_OP_NUMERIC(uint32, uint32, I32, |);
  3904. HANDLE_OP_END();
  3905. }
  3906. HANDLE_OP(WASM_OP_I32_XOR)
  3907. {
  3908. DEF_OP_NUMERIC(uint32, uint32, I32, ^);
  3909. HANDLE_OP_END();
  3910. }
  3911. HANDLE_OP(WASM_OP_I32_SHL)
  3912. {
  3913. DEF_OP_NUMERIC2(uint32, uint32, I32, <<);
  3914. HANDLE_OP_END();
  3915. }
  3916. HANDLE_OP(WASM_OP_I32_SHR_S)
  3917. {
  3918. DEF_OP_NUMERIC2(int32, uint32, I32, >>);
  3919. HANDLE_OP_END();
  3920. }
  3921. HANDLE_OP(WASM_OP_I32_SHR_U)
  3922. {
  3923. DEF_OP_NUMERIC2(uint32, uint32, I32, >>);
  3924. HANDLE_OP_END();
  3925. }
  3926. HANDLE_OP(WASM_OP_I32_ROTL)
  3927. {
  3928. uint32 a, b;
  3929. b = (uint32)frame_lp[GET_OFFSET()];
  3930. a = (uint32)frame_lp[GET_OFFSET()];
  3931. frame_lp[GET_OFFSET()] = rotl32(a, b);
  3932. HANDLE_OP_END();
  3933. }
  3934. HANDLE_OP(WASM_OP_I32_ROTR)
  3935. {
  3936. uint32 a, b;
  3937. b = (uint32)frame_lp[GET_OFFSET()];
  3938. a = (uint32)frame_lp[GET_OFFSET()];
  3939. frame_lp[GET_OFFSET()] = rotr32(a, b);
  3940. HANDLE_OP_END();
  3941. }
  3942. /* numeric instructions of i64 */
  3943. HANDLE_OP(WASM_OP_I64_CLZ)
  3944. {
  3945. DEF_OP_BIT_COUNT(uint64, I64, clz64);
  3946. HANDLE_OP_END();
  3947. }
  3948. HANDLE_OP(WASM_OP_I64_CTZ)
  3949. {
  3950. DEF_OP_BIT_COUNT(uint64, I64, ctz64);
  3951. HANDLE_OP_END();
  3952. }
  3953. HANDLE_OP(WASM_OP_I64_POPCNT)
  3954. {
  3955. DEF_OP_BIT_COUNT(uint64, I64, popcount64);
  3956. HANDLE_OP_END();
  3957. }
  3958. HANDLE_OP(WASM_OP_I64_ADD)
  3959. {
  3960. DEF_OP_NUMERIC_64(uint64, uint64, I64, +);
  3961. HANDLE_OP_END();
  3962. }
  3963. HANDLE_OP(WASM_OP_I64_SUB)
  3964. {
  3965. DEF_OP_NUMERIC_64(uint64, uint64, I64, -);
  3966. HANDLE_OP_END();
  3967. }
  3968. HANDLE_OP(WASM_OP_I64_MUL)
  3969. {
  3970. DEF_OP_NUMERIC_64(uint64, uint64, I64, *);
  3971. HANDLE_OP_END();
  3972. }
  3973. HANDLE_OP(WASM_OP_I64_DIV_S)
  3974. {
  3975. int64 a, b;
  3976. b = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  3977. a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  3978. if (a == (int64)0x8000000000000000LL && b == -1) {
  3979. wasm_set_exception(module, "integer overflow");
  3980. goto got_exception;
  3981. }
  3982. if (b == 0) {
  3983. wasm_set_exception(module, "integer divide by zero");
  3984. goto got_exception;
  3985. }
  3986. PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), a / b);
  3987. HANDLE_OP_END();
  3988. }
  3989. HANDLE_OP(WASM_OP_I64_DIV_U)
  3990. {
  3991. uint64 a, b;
  3992. b = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  3993. a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  3994. if (b == 0) {
  3995. wasm_set_exception(module, "integer divide by zero");
  3996. goto got_exception;
  3997. }
  3998. PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), a / b);
  3999. HANDLE_OP_END();
  4000. }
  4001. HANDLE_OP(WASM_OP_I64_REM_S)
  4002. {
  4003. int64 a, b;
  4004. b = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  4005. a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  4006. if (a == (int64)0x8000000000000000LL && b == -1) {
  4007. *(int64 *)(frame_lp + GET_OFFSET()) = 0;
  4008. HANDLE_OP_END();
  4009. }
  4010. if (b == 0) {
  4011. wasm_set_exception(module, "integer divide by zero");
  4012. goto got_exception;
  4013. }
  4014. PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), a % b);
  4015. HANDLE_OP_END();
  4016. }
  4017. HANDLE_OP(WASM_OP_I64_REM_U)
  4018. {
  4019. uint64 a, b;
  4020. b = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  4021. a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  4022. if (b == 0) {
  4023. wasm_set_exception(module, "integer divide by zero");
  4024. goto got_exception;
  4025. }
  4026. PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), a % b);
  4027. HANDLE_OP_END();
  4028. }
  4029. HANDLE_OP(WASM_OP_I64_AND)
  4030. {
  4031. DEF_OP_NUMERIC_64(uint64, uint64, I64, &);
  4032. HANDLE_OP_END();
  4033. }
  4034. HANDLE_OP(WASM_OP_I64_OR)
  4035. {
  4036. DEF_OP_NUMERIC_64(uint64, uint64, I64, |);
  4037. HANDLE_OP_END();
  4038. }
  4039. HANDLE_OP(WASM_OP_I64_XOR)
  4040. {
  4041. DEF_OP_NUMERIC_64(uint64, uint64, I64, ^);
  4042. HANDLE_OP_END();
  4043. }
  4044. HANDLE_OP(WASM_OP_I64_SHL)
  4045. {
  4046. DEF_OP_NUMERIC2_64(uint64, uint64, I64, <<);
  4047. HANDLE_OP_END();
  4048. }
  4049. HANDLE_OP(WASM_OP_I64_SHR_S)
  4050. {
  4051. DEF_OP_NUMERIC2_64(int64, uint64, I64, >>);
  4052. HANDLE_OP_END();
  4053. }
  4054. HANDLE_OP(WASM_OP_I64_SHR_U)
  4055. {
  4056. DEF_OP_NUMERIC2_64(uint64, uint64, I64, >>);
  4057. HANDLE_OP_END();
  4058. }
  4059. HANDLE_OP(WASM_OP_I64_ROTL)
  4060. {
  4061. uint64 a, b;
  4062. b = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  4063. a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  4064. PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), rotl64(a, b));
  4065. HANDLE_OP_END();
  4066. }
  4067. HANDLE_OP(WASM_OP_I64_ROTR)
  4068. {
  4069. uint64 a, b;
  4070. b = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  4071. a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  4072. PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), rotr64(a, b));
  4073. HANDLE_OP_END();
  4074. }
  4075. /* numeric instructions of f32 */
  4076. HANDLE_OP(WASM_OP_F32_ABS)
  4077. {
  4078. DEF_OP_MATH(float32, F32, fabsf);
  4079. HANDLE_OP_END();
  4080. }
  4081. HANDLE_OP(WASM_OP_F32_NEG)
  4082. {
  4083. uint32 u32 = frame_lp[GET_OFFSET()];
  4084. uint32 sign_bit = u32 & ((uint32)1 << 31);
  4085. addr_ret = GET_OFFSET();
  4086. if (sign_bit)
  4087. frame_lp[addr_ret] = u32 & ~((uint32)1 << 31);
  4088. else
  4089. frame_lp[addr_ret] = u32 | ((uint32)1 << 31);
  4090. HANDLE_OP_END();
  4091. }
  4092. HANDLE_OP(WASM_OP_F32_CEIL)
  4093. {
  4094. DEF_OP_MATH(float32, F32, ceilf);
  4095. HANDLE_OP_END();
  4096. }
  4097. HANDLE_OP(WASM_OP_F32_FLOOR)
  4098. {
  4099. DEF_OP_MATH(float32, F32, floorf);
  4100. HANDLE_OP_END();
  4101. }
  4102. HANDLE_OP(WASM_OP_F32_TRUNC)
  4103. {
  4104. DEF_OP_MATH(float32, F32, truncf);
  4105. HANDLE_OP_END();
  4106. }
  4107. HANDLE_OP(WASM_OP_F32_NEAREST)
  4108. {
  4109. DEF_OP_MATH(float32, F32, rintf);
  4110. HANDLE_OP_END();
  4111. }
  4112. HANDLE_OP(WASM_OP_F32_SQRT)
  4113. {
  4114. DEF_OP_MATH(float32, F32, sqrtf);
  4115. HANDLE_OP_END();
  4116. }
  4117. HANDLE_OP(WASM_OP_F32_ADD)
  4118. {
  4119. DEF_OP_NUMERIC(float32, float32, F32, +);
  4120. HANDLE_OP_END();
  4121. }
  4122. HANDLE_OP(WASM_OP_F32_SUB)
  4123. {
  4124. DEF_OP_NUMERIC(float32, float32, F32, -);
  4125. HANDLE_OP_END();
  4126. }
  4127. HANDLE_OP(WASM_OP_F32_MUL)
  4128. {
  4129. DEF_OP_NUMERIC(float32, float32, F32, *);
  4130. HANDLE_OP_END();
  4131. }
  4132. HANDLE_OP(WASM_OP_F32_DIV)
  4133. {
  4134. DEF_OP_NUMERIC(float32, float32, F32, /);
  4135. HANDLE_OP_END();
  4136. }
  4137. HANDLE_OP(WASM_OP_F32_MIN)
  4138. {
  4139. float32 a, b;
  4140. b = *(float32 *)(frame_lp + GET_OFFSET());
  4141. a = *(float32 *)(frame_lp + GET_OFFSET());
  4142. *(float32 *)(frame_lp + GET_OFFSET()) = f32_min(a, b);
  4143. HANDLE_OP_END();
  4144. }
  4145. HANDLE_OP(WASM_OP_F32_MAX)
  4146. {
  4147. float32 a, b;
  4148. b = *(float32 *)(frame_lp + GET_OFFSET());
  4149. a = *(float32 *)(frame_lp + GET_OFFSET());
  4150. *(float32 *)(frame_lp + GET_OFFSET()) = f32_max(a, b);
  4151. HANDLE_OP_END();
  4152. }
  4153. HANDLE_OP(WASM_OP_F32_COPYSIGN)
  4154. {
  4155. float32 a, b;
  4156. b = *(float32 *)(frame_lp + GET_OFFSET());
  4157. a = *(float32 *)(frame_lp + GET_OFFSET());
  4158. *(float32 *)(frame_lp + GET_OFFSET()) = local_copysignf(a, b);
  4159. HANDLE_OP_END();
  4160. }
  4161. /* numeric instructions of f64 */
  4162. HANDLE_OP(WASM_OP_F64_ABS)
  4163. {
  4164. DEF_OP_MATH(float64, F64, fabs);
  4165. HANDLE_OP_END();
  4166. }
  4167. HANDLE_OP(WASM_OP_F64_NEG)
  4168. {
  4169. uint64 u64 = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
  4170. uint64 sign_bit = u64 & (((uint64)1) << 63);
  4171. if (sign_bit)
  4172. PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(),
  4173. (u64 & ~(((uint64)1) << 63)));
  4174. else
  4175. PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(),
  4176. (u64 | (((uint64)1) << 63)));
  4177. HANDLE_OP_END();
  4178. }
  4179. HANDLE_OP(WASM_OP_F64_CEIL)
  4180. {
  4181. DEF_OP_MATH(float64, F64, ceil);
  4182. HANDLE_OP_END();
  4183. }
  4184. HANDLE_OP(WASM_OP_F64_FLOOR)
  4185. {
  4186. DEF_OP_MATH(float64, F64, floor);
  4187. HANDLE_OP_END();
  4188. }
  4189. HANDLE_OP(WASM_OP_F64_TRUNC)
  4190. {
  4191. DEF_OP_MATH(float64, F64, trunc);
  4192. HANDLE_OP_END();
  4193. }
  4194. HANDLE_OP(WASM_OP_F64_NEAREST)
  4195. {
  4196. DEF_OP_MATH(float64, F64, rint);
  4197. HANDLE_OP_END();
  4198. }
  4199. HANDLE_OP(WASM_OP_F64_SQRT)
  4200. {
  4201. DEF_OP_MATH(float64, F64, sqrt);
  4202. HANDLE_OP_END();
  4203. }
  4204. HANDLE_OP(WASM_OP_F64_ADD)
  4205. {
  4206. DEF_OP_NUMERIC_64(float64, float64, F64, +);
  4207. HANDLE_OP_END();
  4208. }
  4209. HANDLE_OP(WASM_OP_F64_SUB)
  4210. {
  4211. DEF_OP_NUMERIC_64(float64, float64, F64, -);
  4212. HANDLE_OP_END();
  4213. }
  4214. HANDLE_OP(WASM_OP_F64_MUL)
  4215. {
  4216. DEF_OP_NUMERIC_64(float64, float64, F64, *);
  4217. HANDLE_OP_END();
  4218. }
  4219. HANDLE_OP(WASM_OP_F64_DIV)
  4220. {
  4221. DEF_OP_NUMERIC_64(float64, float64, F64, /);
  4222. HANDLE_OP_END();
  4223. }
  4224. HANDLE_OP(WASM_OP_F64_MIN)
  4225. {
  4226. float64 a, b;
  4227. b = POP_F64();
  4228. a = POP_F64();
  4229. PUSH_F64(f64_min(a, b));
  4230. HANDLE_OP_END();
  4231. }
  4232. HANDLE_OP(WASM_OP_F64_MAX)
  4233. {
  4234. float64 a, b;
  4235. b = POP_F64();
  4236. a = POP_F64();
  4237. PUSH_F64(f64_max(a, b));
  4238. HANDLE_OP_END();
  4239. }
  4240. HANDLE_OP(WASM_OP_F64_COPYSIGN)
  4241. {
  4242. float64 a, b;
  4243. b = POP_F64();
  4244. a = POP_F64();
  4245. PUSH_F64(local_copysign(a, b));
  4246. HANDLE_OP_END();
  4247. }
  4248. /* conversions of i32 */
  4249. HANDLE_OP(WASM_OP_I32_WRAP_I64)
  4250. {
  4251. int32 value = (int32)(POP_I64() & 0xFFFFFFFFLL);
  4252. PUSH_I32(value);
  4253. HANDLE_OP_END();
  4254. }
  4255. HANDLE_OP(WASM_OP_I32_TRUNC_S_F32)
  4256. {
  4257. /* We don't use INT32_MIN/INT32_MAX/UINT32_MIN/UINT32_MAX,
  4258. since float/double values of ieee754 cannot precisely
  4259. represent all int32/uint32/int64/uint64 values, e.g.:
  4260. UINT32_MAX is 4294967295, but (float32)4294967295 is
  4261. 4294967296.0f, but not 4294967295.0f. */
  4262. DEF_OP_TRUNC_F32(-2147483904.0f, 2147483648.0f, true, true);
  4263. HANDLE_OP_END();
  4264. }
  4265. HANDLE_OP(WASM_OP_I32_TRUNC_U_F32)
  4266. {
  4267. DEF_OP_TRUNC_F32(-1.0f, 4294967296.0f, true, false);
  4268. HANDLE_OP_END();
  4269. }
  4270. HANDLE_OP(WASM_OP_I32_TRUNC_S_F64)
  4271. {
  4272. DEF_OP_TRUNC_F64(-2147483649.0, 2147483648.0, true, true);
  4273. HANDLE_OP_END();
  4274. }
  4275. HANDLE_OP(WASM_OP_I32_TRUNC_U_F64)
  4276. {
  4277. DEF_OP_TRUNC_F64(-1.0, 4294967296.0, true, false);
  4278. HANDLE_OP_END();
  4279. }
  4280. /* conversions of i64 */
  4281. HANDLE_OP(WASM_OP_I64_EXTEND_S_I32)
  4282. {
  4283. DEF_OP_CONVERT(int64, I64, int32, I32);
  4284. HANDLE_OP_END();
  4285. }
  4286. HANDLE_OP(WASM_OP_I64_EXTEND_U_I32)
  4287. {
  4288. DEF_OP_CONVERT(int64, I64, uint32, I32);
  4289. HANDLE_OP_END();
  4290. }
  4291. HANDLE_OP(WASM_OP_I64_TRUNC_S_F32)
  4292. {
  4293. DEF_OP_TRUNC_F32(-9223373136366403584.0f,
  4294. 9223372036854775808.0f, false, true);
  4295. HANDLE_OP_END();
  4296. }
  4297. HANDLE_OP(WASM_OP_I64_TRUNC_U_F32)
  4298. {
  4299. DEF_OP_TRUNC_F32(-1.0f, 18446744073709551616.0f, false, false);
  4300. HANDLE_OP_END();
  4301. }
  4302. HANDLE_OP(WASM_OP_I64_TRUNC_S_F64)
  4303. {
  4304. DEF_OP_TRUNC_F64(-9223372036854777856.0, 9223372036854775808.0,
  4305. false, true);
  4306. HANDLE_OP_END();
  4307. }
  4308. HANDLE_OP(WASM_OP_I64_TRUNC_U_F64)
  4309. {
  4310. DEF_OP_TRUNC_F64(-1.0, 18446744073709551616.0, false, false);
  4311. HANDLE_OP_END();
  4312. }
  4313. /* conversions of f32 */
  4314. HANDLE_OP(WASM_OP_F32_CONVERT_S_I32)
  4315. {
  4316. DEF_OP_CONVERT(float32, F32, int32, I32);
  4317. HANDLE_OP_END();
  4318. }
  4319. HANDLE_OP(WASM_OP_F32_CONVERT_U_I32)
  4320. {
  4321. DEF_OP_CONVERT(float32, F32, uint32, I32);
  4322. HANDLE_OP_END();
  4323. }
  4324. HANDLE_OP(WASM_OP_F32_CONVERT_S_I64)
  4325. {
  4326. DEF_OP_CONVERT(float32, F32, int64, I64);
  4327. HANDLE_OP_END();
  4328. }
  4329. HANDLE_OP(WASM_OP_F32_CONVERT_U_I64)
  4330. {
  4331. DEF_OP_CONVERT(float32, F32, uint64, I64);
  4332. HANDLE_OP_END();
  4333. }
  4334. HANDLE_OP(WASM_OP_F32_DEMOTE_F64)
  4335. {
  4336. DEF_OP_CONVERT(float32, F32, float64, F64);
  4337. HANDLE_OP_END();
  4338. }
  4339. /* conversions of f64 */
  4340. HANDLE_OP(WASM_OP_F64_CONVERT_S_I32)
  4341. {
  4342. DEF_OP_CONVERT(float64, F64, int32, I32);
  4343. HANDLE_OP_END();
  4344. }
  4345. HANDLE_OP(WASM_OP_F64_CONVERT_U_I32)
  4346. {
  4347. DEF_OP_CONVERT(float64, F64, uint32, I32);
  4348. HANDLE_OP_END();
  4349. }
  4350. HANDLE_OP(WASM_OP_F64_CONVERT_S_I64)
  4351. {
  4352. DEF_OP_CONVERT(float64, F64, int64, I64);
  4353. HANDLE_OP_END();
  4354. }
  4355. HANDLE_OP(WASM_OP_F64_CONVERT_U_I64)
  4356. {
  4357. DEF_OP_CONVERT(float64, F64, uint64, I64);
  4358. HANDLE_OP_END();
  4359. }
  4360. HANDLE_OP(WASM_OP_F64_PROMOTE_F32)
  4361. {
  4362. DEF_OP_CONVERT(float64, F64, float32, F32);
  4363. HANDLE_OP_END();
  4364. }
  4365. /* reinterpretations */
  4366. HANDLE_OP(WASM_OP_I32_REINTERPRET_F32)
  4367. HANDLE_OP(WASM_OP_F32_REINTERPRET_I32)
  4368. {
  4369. DEF_OP_REINTERPRET(uint32, I32);
  4370. HANDLE_OP_END();
  4371. }
  4372. HANDLE_OP(WASM_OP_I64_REINTERPRET_F64)
  4373. HANDLE_OP(WASM_OP_F64_REINTERPRET_I64)
  4374. {
  4375. DEF_OP_REINTERPRET(int64, I64);
  4376. HANDLE_OP_END();
  4377. }
  4378. HANDLE_OP(EXT_OP_COPY_STACK_TOP)
  4379. {
  4380. addr1 = GET_OFFSET();
  4381. addr2 = GET_OFFSET();
  4382. frame_lp[addr2] = frame_lp[addr1];
  4383. #if WASM_ENABLE_GC != 0
  4384. /* Ignore constants because they are not reference */
  4385. if (addr1 >= 0) {
  4386. if (*FRAME_REF(addr1)) {
  4387. CLEAR_FRAME_REF(addr1);
  4388. SET_FRAME_REF(addr2);
  4389. }
  4390. }
  4391. #endif
  4392. HANDLE_OP_END();
  4393. }
  4394. HANDLE_OP(EXT_OP_COPY_STACK_TOP_I64)
  4395. {
  4396. addr1 = GET_OFFSET();
  4397. addr2 = GET_OFFSET();
  4398. PUT_I64_TO_ADDR(frame_lp + addr2,
  4399. GET_I64_FROM_ADDR(frame_lp + addr1));
  4400. #if WASM_ENABLE_GC != 0
  4401. /* Ignore constants because they are not reference */
  4402. if (addr1 >= 0) {
  4403. if (*FRAME_REF(addr1)) {
  4404. CLEAR_FRAME_REF(addr1);
  4405. SET_FRAME_REF(addr2);
  4406. }
  4407. }
  4408. #endif
  4409. HANDLE_OP_END();
  4410. }
  4411. #if WASM_ENABLE_SIMDE != 0
  4412. HANDLE_OP(EXT_OP_COPY_STACK_TOP_V128)
  4413. {
  4414. addr1 = GET_OFFSET();
  4415. addr2 = GET_OFFSET();
  4416. PUT_V128_TO_ADDR(frame_lp + addr2,
  4417. GET_V128_FROM_ADDR(frame_lp + addr1));
  4418. #if WASM_ENABLE_GC != 0
  4419. /* Ignore constants because they are not reference */
  4420. if (addr1 >= 0) {
  4421. if (*FRAME_REF(addr1)) {
  4422. CLEAR_FRAME_REF(addr1);
  4423. SET_FRAME_REF(addr2);
  4424. }
  4425. }
  4426. #endif
  4427. HANDLE_OP_END();
  4428. }
  4429. #endif
  4430. HANDLE_OP(EXT_OP_COPY_STACK_VALUES)
  4431. {
  4432. uint32 values_count, total_cell;
  4433. uint8 *cells;
  4434. int16 *src_offsets = NULL;
  4435. uint16 *dst_offsets = NULL;
  4436. /* read values_count */
  4437. values_count = read_uint32(frame_ip);
  4438. /* read total cell num */
  4439. total_cell = read_uint32(frame_ip);
  4440. /* cells */
  4441. cells = (uint8 *)frame_ip;
  4442. frame_ip += values_count * CELL_SIZE;
  4443. /* src offsets */
  4444. src_offsets = (int16 *)frame_ip;
  4445. frame_ip += values_count * sizeof(int16);
  4446. /* dst offsets */
  4447. dst_offsets = (uint16 *)frame_ip;
  4448. frame_ip += values_count * sizeof(uint16);
  4449. if (!copy_stack_values(module, frame_lp, values_count,
  4450. #if WASM_ENABLE_GC != 0
  4451. frame_ref,
  4452. #endif
  4453. total_cell, cells, src_offsets,
  4454. dst_offsets))
  4455. goto got_exception;
  4456. HANDLE_OP_END();
  4457. }
  4458. HANDLE_OP(WASM_OP_SET_LOCAL)
  4459. {
  4460. opcode = WASM_OP_SET_LOCAL;
  4461. goto handle_op_set_tee_local;
  4462. }
  4463. HANDLE_OP(WASM_OP_TEE_LOCAL)
  4464. {
  4465. opcode = WASM_OP_TEE_LOCAL;
  4466. handle_op_set_tee_local:
  4467. GET_LOCAL_INDEX_TYPE_AND_OFFSET();
  4468. addr1 = GET_OFFSET();
  4469. if (local_type == VALUE_TYPE_I32 || local_type == VALUE_TYPE_F32
  4470. #if WASM_ENABLE_REF_TYPES != 0 && WASM_ENABLE_GC == 0
  4471. || local_type == VALUE_TYPE_FUNCREF
  4472. || local_type == VALUE_TYPE_EXTERNREF
  4473. #endif
  4474. ) {
  4475. *(int32 *)(frame_lp + local_offset) = frame_lp[addr1];
  4476. }
  4477. else if (local_type == VALUE_TYPE_I64
  4478. || local_type == VALUE_TYPE_F64) {
  4479. PUT_I64_TO_ADDR((uint32 *)(frame_lp + local_offset),
  4480. GET_I64_FROM_ADDR(frame_lp + addr1));
  4481. }
  4482. #if WASM_ENABLE_GC != 0
  4483. else if (wasm_is_type_reftype(local_type)) {
  4484. PUT_REF_TO_ADDR((uint32 *)(frame_lp + local_offset),
  4485. GET_REF_FROM_ADDR(frame_lp + addr1));
  4486. if (opcode == WASM_OP_SET_LOCAL) {
  4487. CLEAR_FRAME_REF(addr1);
  4488. }
  4489. }
  4490. #endif
  4491. else {
  4492. wasm_set_exception(module, "invalid local type");
  4493. goto got_exception;
  4494. }
  4495. HANDLE_OP_END();
  4496. }
  4497. HANDLE_OP(WASM_OP_I32_EXTEND8_S)
  4498. {
  4499. DEF_OP_CONVERT(int32, I32, int8, I32);
  4500. HANDLE_OP_END();
  4501. }
  4502. HANDLE_OP(WASM_OP_I32_EXTEND16_S)
  4503. {
  4504. DEF_OP_CONVERT(int32, I32, int16, I32);
  4505. HANDLE_OP_END();
  4506. }
  4507. HANDLE_OP(WASM_OP_I64_EXTEND8_S)
  4508. {
  4509. DEF_OP_CONVERT(int64, I64, int8, I64);
  4510. HANDLE_OP_END();
  4511. }
  4512. HANDLE_OP(WASM_OP_I64_EXTEND16_S)
  4513. {
  4514. DEF_OP_CONVERT(int64, I64, int16, I64);
  4515. HANDLE_OP_END();
  4516. }
  4517. HANDLE_OP(WASM_OP_I64_EXTEND32_S)
  4518. {
  4519. DEF_OP_CONVERT(int64, I64, int32, I64);
  4520. HANDLE_OP_END();
  4521. }
  4522. HANDLE_OP(WASM_OP_MISC_PREFIX)
  4523. {
  4524. GET_OPCODE();
  4525. switch (opcode) {
  4526. case WASM_OP_I32_TRUNC_SAT_S_F32:
  4527. DEF_OP_TRUNC_SAT_F32(-2147483904.0f, 2147483648.0f,
  4528. true, true);
  4529. break;
  4530. case WASM_OP_I32_TRUNC_SAT_U_F32:
  4531. DEF_OP_TRUNC_SAT_F32(-1.0f, 4294967296.0f, true, false);
  4532. break;
  4533. case WASM_OP_I32_TRUNC_SAT_S_F64:
  4534. DEF_OP_TRUNC_SAT_F64(-2147483649.0, 2147483648.0, true,
  4535. true);
  4536. break;
  4537. case WASM_OP_I32_TRUNC_SAT_U_F64:
  4538. DEF_OP_TRUNC_SAT_F64(-1.0, 4294967296.0, true, false);
  4539. break;
  4540. case WASM_OP_I64_TRUNC_SAT_S_F32:
  4541. DEF_OP_TRUNC_SAT_F32(-9223373136366403584.0f,
  4542. 9223372036854775808.0f, false,
  4543. true);
  4544. break;
  4545. case WASM_OP_I64_TRUNC_SAT_U_F32:
  4546. DEF_OP_TRUNC_SAT_F32(-1.0f, 18446744073709551616.0f,
  4547. false, false);
  4548. break;
  4549. case WASM_OP_I64_TRUNC_SAT_S_F64:
  4550. DEF_OP_TRUNC_SAT_F64(-9223372036854777856.0,
  4551. 9223372036854775808.0, false,
  4552. true);
  4553. break;
  4554. case WASM_OP_I64_TRUNC_SAT_U_F64:
  4555. DEF_OP_TRUNC_SAT_F64(-1.0, 18446744073709551616.0,
  4556. false, false);
  4557. break;
  4558. #if WASM_ENABLE_BULK_MEMORY != 0
  4559. case WASM_OP_MEMORY_INIT:
  4560. {
  4561. uint32 addr, segment;
  4562. uint64 bytes, offset, seg_len;
  4563. uint8 *data;
  4564. segment = read_uint32(frame_ip);
  4565. bytes = (uint64)(uint32)POP_I32();
  4566. offset = (uint64)(uint32)POP_I32();
  4567. addr = POP_I32();
  4568. #if WASM_ENABLE_THREAD_MGR != 0
  4569. linear_mem_size = get_linear_mem_size();
  4570. #endif
  4571. #ifndef OS_ENABLE_HW_BOUND_CHECK
  4572. CHECK_BULK_MEMORY_OVERFLOW(addr, bytes, maddr);
  4573. #else
  4574. #if WASM_ENABLE_SHARED_HEAP != 0
  4575. if (app_addr_in_shared_heap((uint64)(uint32)addr,
  4576. bytes))
  4577. shared_heap_addr_app_to_native((uint64)(uint32)addr,
  4578. maddr);
  4579. else
  4580. #endif
  4581. {
  4582. if ((uint64)(uint32)addr + bytes > linear_mem_size)
  4583. goto out_of_bounds;
  4584. maddr = memory->memory_data + (uint32)addr;
  4585. }
  4586. #endif
  4587. if (bh_bitmap_get_bit(module->e->common.data_dropped,
  4588. segment)) {
  4589. seg_len = 0;
  4590. data = NULL;
  4591. }
  4592. else {
  4593. seg_len =
  4594. (uint64)module->module->data_segments[segment]
  4595. ->data_length;
  4596. data = module->module->data_segments[segment]->data;
  4597. }
  4598. if (offset + bytes > seg_len)
  4599. goto out_of_bounds;
  4600. bh_memcpy_s(maddr, (uint32)(linear_mem_size - addr),
  4601. data + offset, (uint32)bytes);
  4602. break;
  4603. }
  4604. case WASM_OP_DATA_DROP:
  4605. {
  4606. uint32 segment;
  4607. segment = read_uint32(frame_ip);
  4608. bh_bitmap_set_bit(module->e->common.data_dropped,
  4609. segment);
  4610. break;
  4611. }
  4612. case WASM_OP_MEMORY_COPY:
  4613. {
  4614. uint32 dst, src, len;
  4615. uint8 *mdst, *msrc;
  4616. len = POP_I32();
  4617. src = POP_I32();
  4618. dst = POP_I32();
  4619. #if WASM_ENABLE_THREAD_MGR != 0
  4620. linear_mem_size = get_linear_mem_size();
  4621. #endif
  4622. #ifndef OS_ENABLE_HW_BOUND_CHECK
  4623. CHECK_BULK_MEMORY_OVERFLOW(src, len, msrc);
  4624. CHECK_BULK_MEMORY_OVERFLOW(dst, len, mdst);
  4625. #else /* else of OS_ENABLE_HW_BOUND_CHECK */
  4626. #if WASM_ENABLE_SHARED_HEAP != 0
  4627. if (app_addr_in_shared_heap((uint64)src, len))
  4628. shared_heap_addr_app_to_native((uint64)src, msrc);
  4629. else
  4630. #endif
  4631. {
  4632. if ((uint64)(uint32)src + len > linear_mem_size)
  4633. goto out_of_bounds;
  4634. msrc = memory->memory_data + (uint32)src;
  4635. }
  4636. #if WASM_ENABLE_SHARED_HEAP != 0
  4637. if (app_addr_in_shared_heap((uint64)dst, len)) {
  4638. shared_heap_addr_app_to_native((uint64)dst, mdst);
  4639. }
  4640. else
  4641. #endif
  4642. {
  4643. if ((uint64)(uint32)dst + len > linear_mem_size)
  4644. goto out_of_bounds;
  4645. mdst = memory->memory_data + (uint32)dst;
  4646. }
  4647. #endif /* end of OS_ENABLE_HW_BOUND_CHECK */
  4648. /*
  4649. * avoid unnecessary operations
  4650. *
  4651. * since dst and src both are valid indexes in the
  4652. * linear memory, mdst and msrc can't be NULL
  4653. *
  4654. * The spec. converts memory.copy into i32.load8 and
  4655. * i32.store8; the following are runtime-specific
  4656. * optimizations.
  4657. *
  4658. */
  4659. if (len && mdst != msrc) {
  4660. /* allowing the destination and source to overlap */
  4661. memmove(mdst, msrc, len);
  4662. }
  4663. break;
  4664. }
  4665. case WASM_OP_MEMORY_FILL:
  4666. {
  4667. uint32 dst, len;
  4668. uint8 fill_val, *mdst;
  4669. len = POP_I32();
  4670. fill_val = POP_I32();
  4671. dst = POP_I32();
  4672. #if WASM_ENABLE_THREAD_MGR != 0
  4673. linear_mem_size = get_linear_mem_size();
  4674. #endif
  4675. #ifndef OS_ENABLE_HW_BOUND_CHECK
  4676. CHECK_BULK_MEMORY_OVERFLOW(dst, len, mdst);
  4677. #else
  4678. #if WASM_ENABLE_SHARED_HEAP != 0
  4679. if (app_addr_in_shared_heap((uint64)(uint32)dst, len))
  4680. shared_heap_addr_app_to_native((uint64)(uint32)dst,
  4681. mdst);
  4682. else
  4683. #endif
  4684. {
  4685. if ((uint64)(uint32)dst + len > linear_mem_size)
  4686. goto out_of_bounds;
  4687. mdst = memory->memory_data + (uint32)dst;
  4688. }
  4689. #endif
  4690. memset(mdst, fill_val, len);
  4691. break;
  4692. }
  4693. #endif /* WASM_ENABLE_BULK_MEMORY */
  4694. #if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
  4695. case WASM_OP_TABLE_INIT:
  4696. {
  4697. uint32 tbl_idx, elem_idx;
  4698. uint32 n, s, d;
  4699. WASMTableInstance *tbl_inst;
  4700. table_elem_type_t *table_elems;
  4701. InitializerExpression *tbl_seg_init_values = NULL,
  4702. *init_values;
  4703. uint64 i;
  4704. uint32 tbl_seg_len = 0;
  4705. elem_idx = read_uint32(frame_ip);
  4706. bh_assert(elem_idx < module->module->table_seg_count);
  4707. tbl_idx = read_uint32(frame_ip);
  4708. bh_assert(tbl_idx < module->module->table_count);
  4709. tbl_inst = wasm_get_table_inst(module, tbl_idx);
  4710. n = (uint32)POP_I32();
  4711. s = (uint32)POP_I32();
  4712. d = (uint32)POP_I32();
  4713. if (!bh_bitmap_get_bit(module->e->common.elem_dropped,
  4714. elem_idx)) {
  4715. /* table segment isn't dropped */
  4716. tbl_seg_init_values =
  4717. module->module->table_segments[elem_idx]
  4718. .init_values;
  4719. tbl_seg_len =
  4720. module->module->table_segments[elem_idx]
  4721. .value_count;
  4722. }
  4723. if (offset_len_out_of_bounds(s, n, tbl_seg_len)
  4724. || offset_len_out_of_bounds(d, n,
  4725. tbl_inst->cur_size)) {
  4726. wasm_set_exception(module,
  4727. "out of bounds table access");
  4728. goto got_exception;
  4729. }
  4730. if (!n) {
  4731. break;
  4732. }
  4733. table_elems = tbl_inst->elems + d;
  4734. init_values = tbl_seg_init_values + s;
  4735. #if WASM_ENABLE_GC != 0
  4736. SYNC_ALL_TO_FRAME();
  4737. #endif
  4738. for (i = 0; i < n; i++) {
  4739. /* UINT32_MAX indicates that it is a null ref */
  4740. bh_assert(init_values[i].init_expr_type
  4741. == INIT_EXPR_TYPE_REFNULL_CONST
  4742. || init_values[i].init_expr_type
  4743. == INIT_EXPR_TYPE_FUNCREF_CONST);
  4744. #if WASM_ENABLE_GC == 0
  4745. table_elems[i] =
  4746. (table_elem_type_t)init_values[i].u.ref_index;
  4747. #else
  4748. if (init_values[i].u.ref_index != UINT32_MAX) {
  4749. if (!(func_obj = wasm_create_func_obj(
  4750. module, init_values[i].u.ref_index,
  4751. true, NULL, 0))) {
  4752. goto got_exception;
  4753. }
  4754. table_elems[i] = func_obj;
  4755. }
  4756. else {
  4757. table_elems[i] = NULL_REF;
  4758. }
  4759. #endif
  4760. }
  4761. break;
  4762. }
  4763. case WASM_OP_ELEM_DROP:
  4764. {
  4765. uint32 elem_idx = read_uint32(frame_ip);
  4766. bh_assert(elem_idx < module->module->table_seg_count);
  4767. bh_bitmap_set_bit(module->e->common.elem_dropped,
  4768. elem_idx);
  4769. break;
  4770. }
  4771. case WASM_OP_TABLE_COPY:
  4772. {
  4773. uint32 src_tbl_idx, dst_tbl_idx;
  4774. uint32 n, s, d;
  4775. WASMTableInstance *src_tbl_inst, *dst_tbl_inst;
  4776. dst_tbl_idx = read_uint32(frame_ip);
  4777. bh_assert(dst_tbl_idx < module->table_count);
  4778. dst_tbl_inst = wasm_get_table_inst(module, dst_tbl_idx);
  4779. src_tbl_idx = read_uint32(frame_ip);
  4780. bh_assert(src_tbl_idx < module->table_count);
  4781. src_tbl_inst = wasm_get_table_inst(module, src_tbl_idx);
  4782. n = (uint32)POP_I32();
  4783. s = (uint32)POP_I32();
  4784. d = (uint32)POP_I32();
  4785. if (offset_len_out_of_bounds(d, n,
  4786. dst_tbl_inst->cur_size)
  4787. || offset_len_out_of_bounds(
  4788. s, n, src_tbl_inst->cur_size)) {
  4789. wasm_set_exception(module,
  4790. "out of bounds table access");
  4791. goto got_exception;
  4792. }
  4793. /* if s >= d, copy from front to back */
  4794. /* if s < d, copy from back to front */
  4795. /* merge all together */
  4796. bh_memmove_s((uint8 *)dst_tbl_inst
  4797. + offsetof(WASMTableInstance, elems)
  4798. + d * sizeof(table_elem_type_t),
  4799. (uint32)((dst_tbl_inst->cur_size - d)
  4800. * sizeof(table_elem_type_t)),
  4801. (uint8 *)src_tbl_inst
  4802. + offsetof(WASMTableInstance, elems)
  4803. + s * sizeof(table_elem_type_t),
  4804. (uint32)(n * sizeof(table_elem_type_t)));
  4805. break;
  4806. }
  4807. case WASM_OP_TABLE_GROW:
  4808. {
  4809. uint32 tbl_idx, n, orig_tbl_sz;
  4810. WASMTableInstance *tbl_inst;
  4811. table_elem_type_t init_val;
  4812. tbl_idx = read_uint32(frame_ip);
  4813. bh_assert(tbl_idx < module->table_count);
  4814. tbl_inst = wasm_get_table_inst(module, tbl_idx);
  4815. orig_tbl_sz = tbl_inst->cur_size;
  4816. n = POP_I32();
  4817. #if WASM_ENABLE_GC == 0
  4818. init_val = POP_I32();
  4819. #else
  4820. init_val = POP_REF();
  4821. #endif
  4822. if (!wasm_enlarge_table(module, tbl_idx, n, init_val)) {
  4823. PUSH_I32(-1);
  4824. }
  4825. else {
  4826. PUSH_I32(orig_tbl_sz);
  4827. }
  4828. break;
  4829. }
  4830. case WASM_OP_TABLE_SIZE:
  4831. {
  4832. uint32 tbl_idx;
  4833. WASMTableInstance *tbl_inst;
  4834. tbl_idx = read_uint32(frame_ip);
  4835. bh_assert(tbl_idx < module->table_count);
  4836. tbl_inst = wasm_get_table_inst(module, tbl_idx);
  4837. PUSH_I32(tbl_inst->cur_size);
  4838. break;
  4839. }
  4840. case WASM_OP_TABLE_FILL:
  4841. {
  4842. uint32 tbl_idx, n, i;
  4843. WASMTableInstance *tbl_inst;
  4844. table_elem_type_t fill_val;
  4845. tbl_idx = read_uint32(frame_ip);
  4846. bh_assert(tbl_idx < module->table_count);
  4847. tbl_inst = wasm_get_table_inst(module, tbl_idx);
  4848. n = POP_I32();
  4849. #if WASM_ENABLE_GC == 0
  4850. fill_val = POP_I32();
  4851. #else
  4852. fill_val = POP_REF();
  4853. #endif
  4854. i = POP_I32();
  4855. if (offset_len_out_of_bounds(i, n,
  4856. tbl_inst->cur_size)) {
  4857. wasm_set_exception(module,
  4858. "out of bounds table access");
  4859. goto got_exception;
  4860. }
  4861. for (; n != 0; i++, n--) {
  4862. tbl_inst->elems[i] = fill_val;
  4863. }
  4864. break;
  4865. }
  4866. #endif /* WASM_ENABLE_REF_TYPES */
  4867. default:
  4868. wasm_set_exception(module, "unsupported opcode");
  4869. goto got_exception;
  4870. }
  4871. HANDLE_OP_END();
  4872. }
  4873. #if WASM_ENABLE_SHARED_MEMORY != 0
  4874. HANDLE_OP(WASM_OP_ATOMIC_PREFIX)
  4875. {
  4876. uint32 offset = 0, addr;
  4877. GET_OPCODE();
  4878. if (opcode != WASM_OP_ATOMIC_FENCE) {
  4879. offset = read_uint32(frame_ip);
  4880. }
  4881. switch (opcode) {
  4882. case WASM_OP_ATOMIC_NOTIFY:
  4883. {
  4884. uint32 notify_count, ret;
  4885. notify_count = POP_I32();
  4886. addr = POP_I32();
  4887. CHECK_MEMORY_OVERFLOW(4);
  4888. CHECK_ATOMIC_MEMORY_ACCESS(4);
  4889. ret = wasm_runtime_atomic_notify(
  4890. (WASMModuleInstanceCommon *)module, maddr,
  4891. notify_count);
  4892. if (ret == (uint32)-1)
  4893. goto got_exception;
  4894. PUSH_I32(ret);
  4895. break;
  4896. }
  4897. case WASM_OP_ATOMIC_WAIT32:
  4898. {
  4899. uint64 timeout;
  4900. uint32 expect, ret;
  4901. timeout = POP_I64();
  4902. expect = POP_I32();
  4903. addr = POP_I32();
  4904. CHECK_MEMORY_OVERFLOW(4);
  4905. CHECK_ATOMIC_MEMORY_ACCESS(4);
  4906. ret = wasm_runtime_atomic_wait(
  4907. (WASMModuleInstanceCommon *)module, maddr,
  4908. (uint64)expect, timeout, false);
  4909. if (ret == (uint32)-1)
  4910. goto got_exception;
  4911. #if WASM_ENABLE_THREAD_MGR != 0
  4912. CHECK_SUSPEND_FLAGS();
  4913. #endif
  4914. PUSH_I32(ret);
  4915. break;
  4916. }
  4917. case WASM_OP_ATOMIC_WAIT64:
  4918. {
  4919. uint64 timeout, expect;
  4920. uint32 ret;
  4921. timeout = POP_I64();
  4922. expect = POP_I64();
  4923. addr = POP_I32();
  4924. CHECK_MEMORY_OVERFLOW(8);
  4925. CHECK_ATOMIC_MEMORY_ACCESS(8);
  4926. ret = wasm_runtime_atomic_wait(
  4927. (WASMModuleInstanceCommon *)module, maddr, expect,
  4928. timeout, true);
  4929. if (ret == (uint32)-1)
  4930. goto got_exception;
  4931. #if WASM_ENABLE_THREAD_MGR != 0
  4932. CHECK_SUSPEND_FLAGS();
  4933. #endif
  4934. PUSH_I32(ret);
  4935. break;
  4936. }
  4937. case WASM_OP_ATOMIC_FENCE:
  4938. {
  4939. os_atomic_thread_fence(os_memory_order_seq_cst);
  4940. break;
  4941. }
  4942. case WASM_OP_ATOMIC_I32_LOAD:
  4943. case WASM_OP_ATOMIC_I32_LOAD8_U:
  4944. case WASM_OP_ATOMIC_I32_LOAD16_U:
  4945. {
  4946. uint32 readv;
  4947. addr = POP_I32();
  4948. if (opcode == WASM_OP_ATOMIC_I32_LOAD8_U) {
  4949. CHECK_MEMORY_OVERFLOW(1);
  4950. CHECK_ATOMIC_MEMORY_ACCESS(1);
  4951. shared_memory_lock(memory);
  4952. readv = (uint32)(*(uint8 *)maddr);
  4953. shared_memory_unlock(memory);
  4954. }
  4955. else if (opcode == WASM_OP_ATOMIC_I32_LOAD16_U) {
  4956. CHECK_MEMORY_OVERFLOW(2);
  4957. CHECK_ATOMIC_MEMORY_ACCESS(2);
  4958. shared_memory_lock(memory);
  4959. readv = (uint32)LOAD_U16(maddr);
  4960. shared_memory_unlock(memory);
  4961. }
  4962. else {
  4963. CHECK_MEMORY_OVERFLOW(4);
  4964. CHECK_ATOMIC_MEMORY_ACCESS(4);
  4965. shared_memory_lock(memory);
  4966. readv = LOAD_I32(maddr);
  4967. shared_memory_unlock(memory);
  4968. }
  4969. PUSH_I32(readv);
  4970. break;
  4971. }
  4972. case WASM_OP_ATOMIC_I64_LOAD:
  4973. case WASM_OP_ATOMIC_I64_LOAD8_U:
  4974. case WASM_OP_ATOMIC_I64_LOAD16_U:
  4975. case WASM_OP_ATOMIC_I64_LOAD32_U:
  4976. {
  4977. uint64 readv;
  4978. addr = POP_I32();
  4979. if (opcode == WASM_OP_ATOMIC_I64_LOAD8_U) {
  4980. CHECK_MEMORY_OVERFLOW(1);
  4981. CHECK_ATOMIC_MEMORY_ACCESS(1);
  4982. shared_memory_lock(memory);
  4983. readv = (uint64)(*(uint8 *)maddr);
  4984. shared_memory_unlock(memory);
  4985. }
  4986. else if (opcode == WASM_OP_ATOMIC_I64_LOAD16_U) {
  4987. CHECK_MEMORY_OVERFLOW(2);
  4988. CHECK_ATOMIC_MEMORY_ACCESS(2);
  4989. shared_memory_lock(memory);
  4990. readv = (uint64)LOAD_U16(maddr);
  4991. shared_memory_unlock(memory);
  4992. }
  4993. else if (opcode == WASM_OP_ATOMIC_I64_LOAD32_U) {
  4994. CHECK_MEMORY_OVERFLOW(4);
  4995. CHECK_ATOMIC_MEMORY_ACCESS(4);
  4996. shared_memory_lock(memory);
  4997. readv = (uint64)LOAD_U32(maddr);
  4998. shared_memory_unlock(memory);
  4999. }
  5000. else {
  5001. CHECK_MEMORY_OVERFLOW(8);
  5002. CHECK_ATOMIC_MEMORY_ACCESS(8);
  5003. shared_memory_lock(memory);
  5004. readv = LOAD_I64(maddr);
  5005. shared_memory_unlock(memory);
  5006. }
  5007. PUSH_I64(readv);
  5008. break;
  5009. }
  5010. case WASM_OP_ATOMIC_I32_STORE:
  5011. case WASM_OP_ATOMIC_I32_STORE8:
  5012. case WASM_OP_ATOMIC_I32_STORE16:
  5013. {
  5014. uint32 sval;
  5015. sval = (uint32)POP_I32();
  5016. addr = POP_I32();
  5017. if (opcode == WASM_OP_ATOMIC_I32_STORE8) {
  5018. CHECK_MEMORY_OVERFLOW(1);
  5019. CHECK_ATOMIC_MEMORY_ACCESS(1);
  5020. shared_memory_lock(memory);
  5021. *(uint8 *)maddr = (uint8)sval;
  5022. shared_memory_unlock(memory);
  5023. }
  5024. else if (opcode == WASM_OP_ATOMIC_I32_STORE16) {
  5025. CHECK_MEMORY_OVERFLOW(2);
  5026. CHECK_ATOMIC_MEMORY_ACCESS(2);
  5027. shared_memory_lock(memory);
  5028. STORE_U16(maddr, (uint16)sval);
  5029. shared_memory_unlock(memory);
  5030. }
  5031. else {
  5032. CHECK_MEMORY_OVERFLOW(4);
  5033. CHECK_ATOMIC_MEMORY_ACCESS(4);
  5034. shared_memory_lock(memory);
  5035. STORE_U32(maddr, sval);
  5036. shared_memory_unlock(memory);
  5037. }
  5038. break;
  5039. }
  5040. case WASM_OP_ATOMIC_I64_STORE:
  5041. case WASM_OP_ATOMIC_I64_STORE8:
  5042. case WASM_OP_ATOMIC_I64_STORE16:
  5043. case WASM_OP_ATOMIC_I64_STORE32:
  5044. {
  5045. uint64 sval;
  5046. sval = (uint64)POP_I64();
  5047. addr = POP_I32();
  5048. if (opcode == WASM_OP_ATOMIC_I64_STORE8) {
  5049. CHECK_MEMORY_OVERFLOW(1);
  5050. CHECK_ATOMIC_MEMORY_ACCESS(1);
  5051. shared_memory_lock(memory);
  5052. *(uint8 *)maddr = (uint8)sval;
  5053. shared_memory_unlock(memory);
  5054. }
  5055. else if (opcode == WASM_OP_ATOMIC_I64_STORE16) {
  5056. CHECK_MEMORY_OVERFLOW(2);
  5057. CHECK_ATOMIC_MEMORY_ACCESS(2);
  5058. shared_memory_lock(memory);
  5059. STORE_U16(maddr, (uint16)sval);
  5060. shared_memory_unlock(memory);
  5061. }
  5062. else if (opcode == WASM_OP_ATOMIC_I64_STORE32) {
  5063. CHECK_MEMORY_OVERFLOW(4);
  5064. CHECK_ATOMIC_MEMORY_ACCESS(4);
  5065. shared_memory_lock(memory);
  5066. STORE_U32(maddr, (uint32)sval);
  5067. shared_memory_unlock(memory);
  5068. }
  5069. else {
  5070. CHECK_MEMORY_OVERFLOW(8);
  5071. CHECK_ATOMIC_MEMORY_ACCESS(8);
  5072. shared_memory_lock(memory);
  5073. STORE_I64(maddr, sval);
  5074. shared_memory_unlock(memory);
  5075. }
  5076. break;
  5077. }
  5078. case WASM_OP_ATOMIC_RMW_I32_CMPXCHG:
  5079. case WASM_OP_ATOMIC_RMW_I32_CMPXCHG8_U:
  5080. case WASM_OP_ATOMIC_RMW_I32_CMPXCHG16_U:
  5081. {
  5082. uint32 readv, sval, expect;
  5083. sval = POP_I32();
  5084. expect = POP_I32();
  5085. addr = POP_I32();
  5086. if (opcode == WASM_OP_ATOMIC_RMW_I32_CMPXCHG8_U) {
  5087. CHECK_MEMORY_OVERFLOW(1);
  5088. CHECK_ATOMIC_MEMORY_ACCESS(1);
  5089. expect = (uint8)expect;
  5090. shared_memory_lock(memory);
  5091. readv = (uint32)(*(uint8 *)maddr);
  5092. if (readv == expect)
  5093. *(uint8 *)maddr = (uint8)(sval);
  5094. shared_memory_unlock(memory);
  5095. }
  5096. else if (opcode == WASM_OP_ATOMIC_RMW_I32_CMPXCHG16_U) {
  5097. CHECK_MEMORY_OVERFLOW(2);
  5098. CHECK_ATOMIC_MEMORY_ACCESS(2);
  5099. expect = (uint16)expect;
  5100. shared_memory_lock(memory);
  5101. readv = (uint32)LOAD_U16(maddr);
  5102. if (readv == expect)
  5103. STORE_U16(maddr, (uint16)(sval));
  5104. shared_memory_unlock(memory);
  5105. }
  5106. else {
  5107. CHECK_MEMORY_OVERFLOW(4);
  5108. CHECK_ATOMIC_MEMORY_ACCESS(4);
  5109. shared_memory_lock(memory);
  5110. readv = LOAD_I32(maddr);
  5111. if (readv == expect)
  5112. STORE_U32(maddr, sval);
  5113. shared_memory_unlock(memory);
  5114. }
  5115. PUSH_I32(readv);
  5116. break;
  5117. }
  5118. case WASM_OP_ATOMIC_RMW_I64_CMPXCHG:
  5119. case WASM_OP_ATOMIC_RMW_I64_CMPXCHG8_U:
  5120. case WASM_OP_ATOMIC_RMW_I64_CMPXCHG16_U:
  5121. case WASM_OP_ATOMIC_RMW_I64_CMPXCHG32_U:
  5122. {
  5123. uint64 readv, sval, expect;
  5124. sval = (uint64)POP_I64();
  5125. expect = (uint64)POP_I64();
  5126. addr = POP_I32();
  5127. if (opcode == WASM_OP_ATOMIC_RMW_I64_CMPXCHG8_U) {
  5128. CHECK_MEMORY_OVERFLOW(1);
  5129. CHECK_ATOMIC_MEMORY_ACCESS(1);
  5130. expect = (uint8)expect;
  5131. shared_memory_lock(memory);
  5132. readv = (uint64)(*(uint8 *)maddr);
  5133. if (readv == expect)
  5134. *(uint8 *)maddr = (uint8)(sval);
  5135. shared_memory_unlock(memory);
  5136. }
  5137. else if (opcode == WASM_OP_ATOMIC_RMW_I64_CMPXCHG16_U) {
  5138. CHECK_MEMORY_OVERFLOW(2);
  5139. CHECK_ATOMIC_MEMORY_ACCESS(2);
  5140. expect = (uint16)expect;
  5141. shared_memory_lock(memory);
  5142. readv = (uint64)LOAD_U16(maddr);
  5143. if (readv == expect)
  5144. STORE_U16(maddr, (uint16)(sval));
  5145. shared_memory_unlock(memory);
  5146. }
  5147. else if (opcode == WASM_OP_ATOMIC_RMW_I64_CMPXCHG32_U) {
  5148. CHECK_MEMORY_OVERFLOW(4);
  5149. CHECK_ATOMIC_MEMORY_ACCESS(4);
  5150. expect = (uint32)expect;
  5151. shared_memory_lock(memory);
  5152. readv = (uint64)LOAD_U32(maddr);
  5153. if (readv == expect)
  5154. STORE_U32(maddr, (uint32)(sval));
  5155. shared_memory_unlock(memory);
  5156. }
  5157. else {
  5158. CHECK_MEMORY_OVERFLOW(8);
  5159. CHECK_ATOMIC_MEMORY_ACCESS(8);
  5160. shared_memory_lock(memory);
  5161. readv = (uint64)LOAD_I64(maddr);
  5162. if (readv == expect)
  5163. STORE_I64(maddr, sval);
  5164. shared_memory_unlock(memory);
  5165. }
  5166. PUSH_I64(readv);
  5167. break;
  5168. }
  5169. DEF_ATOMIC_RMW_OPCODE(ADD, +);
  5170. DEF_ATOMIC_RMW_OPCODE(SUB, -);
  5171. DEF_ATOMIC_RMW_OPCODE(AND, &);
  5172. DEF_ATOMIC_RMW_OPCODE(OR, |);
  5173. DEF_ATOMIC_RMW_OPCODE(XOR, ^);
  5174. /* xchg, ignore the read value, and store the given
  5175. value: readv * 0 + sval */
  5176. DEF_ATOMIC_RMW_OPCODE(XCHG, *0 +);
  5177. }
  5178. HANDLE_OP_END();
  5179. }
  5180. #endif
  5181. HANDLE_OP(WASM_OP_IMPDEP)
  5182. {
  5183. frame = prev_frame;
  5184. frame_ip = frame->ip;
  5185. #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
  5186. is_return_call = false;
  5187. #endif
  5188. goto call_func_from_entry;
  5189. }
  5190. #if WASM_ENABLE_SIMDE != 0
  5191. #define SIMD_V128_TO_SIMDE_V128(s_v) \
  5192. ({ \
  5193. bh_assert(sizeof(V128) == sizeof(simde_v128_t)); \
  5194. simde_v128_t se_v; \
  5195. bh_memcpy_s(&se_v, sizeof(simde_v128_t), &(s_v), sizeof(V128)); \
  5196. se_v; \
  5197. })
  5198. #define SIMDE_V128_TO_SIMD_V128(sv, v) \
  5199. do { \
  5200. bh_assert(sizeof(V128) == sizeof(simde_v128_t)); \
  5201. bh_memcpy_s(&(v), sizeof(V128), &(sv), sizeof(simde_v128_t)); \
  5202. } while (0)
  5203. HANDLE_OP(WASM_OP_SIMD_PREFIX)
  5204. {
  5205. GET_OPCODE();
  5206. switch (opcode) {
  5207. /* Memory */
  5208. case SIMD_v128_load:
  5209. {
  5210. uint32 offset, addr;
  5211. offset = read_uint32(frame_ip);
  5212. addr = POP_I32();
  5213. addr_ret = GET_OFFSET();
  5214. CHECK_MEMORY_OVERFLOW(16);
  5215. PUT_V128_TO_ADDR(frame_lp + addr_ret, LOAD_V128(maddr));
  5216. break;
  5217. }
  5218. #define SIMD_LOAD_OP(simde_func) \
  5219. do { \
  5220. uint32 offset, addr; \
  5221. offset = read_uint32(frame_ip); \
  5222. addr = POP_I32(); \
  5223. addr_ret = GET_OFFSET(); \
  5224. CHECK_MEMORY_OVERFLOW(8); \
  5225. \
  5226. simde_v128_t simde_result = simde_func(maddr); \
  5227. \
  5228. V128 result; \
  5229. SIMDE_V128_TO_SIMD_V128(simde_result, result); \
  5230. PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
  5231. \
  5232. } while (0)
  5233. case SIMD_v128_load8x8_s:
  5234. {
  5235. SIMD_LOAD_OP(simde_wasm_i16x8_load8x8);
  5236. break;
  5237. }
  5238. case SIMD_v128_load8x8_u:
  5239. {
  5240. SIMD_LOAD_OP(simde_wasm_u16x8_load8x8);
  5241. break;
  5242. }
  5243. case SIMD_v128_load16x4_s:
  5244. {
  5245. SIMD_LOAD_OP(simde_wasm_i32x4_load16x4);
  5246. break;
  5247. }
  5248. case SIMD_v128_load16x4_u:
  5249. {
  5250. SIMD_LOAD_OP(simde_wasm_u32x4_load16x4);
  5251. break;
  5252. }
  5253. case SIMD_v128_load32x2_s:
  5254. {
  5255. SIMD_LOAD_OP(simde_wasm_i64x2_load32x2);
  5256. break;
  5257. }
  5258. case SIMD_v128_load32x2_u:
  5259. {
  5260. SIMD_LOAD_OP(simde_wasm_u64x2_load32x2);
  5261. break;
  5262. }
  5263. #define SIMD_LOAD_SPLAT_OP(simde_func, width) \
  5264. do { \
  5265. uint32 offset, addr; \
  5266. offset = read_uint32(frame_ip); \
  5267. addr = POP_I32(); \
  5268. addr_ret = GET_OFFSET(); \
  5269. CHECK_MEMORY_OVERFLOW(width / 8); \
  5270. \
  5271. simde_v128_t simde_result = simde_func(maddr); \
  5272. \
  5273. V128 result; \
  5274. SIMDE_V128_TO_SIMD_V128(simde_result, result); \
  5275. \
  5276. PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
  5277. } while (0)
  5278. case SIMD_v128_load8_splat:
  5279. {
  5280. SIMD_LOAD_SPLAT_OP(simde_wasm_v128_load8_splat, 8);
  5281. break;
  5282. }
  5283. case SIMD_v128_load16_splat:
  5284. {
  5285. SIMD_LOAD_SPLAT_OP(simde_wasm_v128_load16_splat, 16);
  5286. break;
  5287. }
  5288. case SIMD_v128_load32_splat:
  5289. {
  5290. SIMD_LOAD_SPLAT_OP(simde_wasm_v128_load32_splat, 32);
  5291. break;
  5292. }
  5293. case SIMD_v128_load64_splat:
  5294. {
  5295. SIMD_LOAD_SPLAT_OP(simde_wasm_v128_load64_splat, 64);
  5296. break;
  5297. }
  5298. case SIMD_v128_store:
  5299. {
  5300. uint32 offset, addr;
  5301. offset = read_uint32(frame_ip);
  5302. V128 data = POP_V128();
  5303. addr = POP_I32();
  5304. CHECK_MEMORY_OVERFLOW(16);
  5305. STORE_V128(maddr, data);
  5306. break;
  5307. }
  5308. /* Basic */
  5309. case SIMD_v128_const:
  5310. {
  5311. uint8 *orig_ip = frame_ip;
  5312. frame_ip += sizeof(V128);
  5313. addr_ret = GET_OFFSET();
  5314. PUT_V128_TO_ADDR(frame_lp + addr_ret, *(V128 *)orig_ip);
  5315. break;
  5316. }
  5317. /* TODO: Add a faster SIMD implementation */
  5318. case SIMD_v8x16_shuffle:
  5319. {
  5320. V128 indices;
  5321. bh_memcpy_s(&indices, sizeof(V128), frame_ip,
  5322. sizeof(V128));
  5323. frame_ip += sizeof(V128);
  5324. V128 v2 = POP_V128();
  5325. V128 v1 = POP_V128();
  5326. addr_ret = GET_OFFSET();
  5327. V128 result;
  5328. for (int i = 0; i < 16; i++) {
  5329. uint8_t index = indices.i8x16[i];
  5330. if (index < 16) {
  5331. result.i8x16[i] = v1.i8x16[index];
  5332. }
  5333. else {
  5334. result.i8x16[i] = v2.i8x16[index - 16];
  5335. }
  5336. }
  5337. PUT_V128_TO_ADDR(frame_lp + addr_ret, result);
  5338. break;
  5339. }
  5340. case SIMD_v8x16_swizzle:
  5341. {
  5342. V128 v2 = POP_V128();
  5343. V128 v1 = POP_V128();
  5344. addr_ret = GET_OFFSET();
  5345. simde_v128_t simde_result = simde_wasm_i8x16_swizzle(
  5346. SIMD_V128_TO_SIMDE_V128(v1),
  5347. SIMD_V128_TO_SIMDE_V128(v2));
  5348. V128 result;
  5349. SIMDE_V128_TO_SIMD_V128(simde_result, result);
  5350. PUT_V128_TO_ADDR(frame_lp + addr_ret, result);
  5351. break;
  5352. }
  5353. /* Splat */
  5354. #define SIMD_SPLAT_OP(simde_func, pop_func, val_type) \
  5355. do { \
  5356. val_type v = pop_func(); \
  5357. addr_ret = GET_OFFSET(); \
  5358. \
  5359. simde_v128_t simde_result = simde_func(v); \
  5360. \
  5361. V128 result; \
  5362. SIMDE_V128_TO_SIMD_V128(simde_result, result); \
  5363. \
  5364. PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
  5365. } while (0)
  5366. #define SIMD_SPLAT_OP_I32(simde_func) SIMD_SPLAT_OP(simde_func, POP_I32, uint32)
  5367. #define SIMD_SPLAT_OP_I64(simde_func) SIMD_SPLAT_OP(simde_func, POP_I64, uint64)
  5368. #define SIMD_SPLAT_OP_F32(simde_func) \
  5369. SIMD_SPLAT_OP(simde_func, POP_F32, float32)
  5370. #define SIMD_SPLAT_OP_F64(simde_func) \
  5371. SIMD_SPLAT_OP(simde_func, POP_F64, float64)
  5372. case SIMD_i8x16_splat:
  5373. {
  5374. val = POP_I32();
  5375. addr_ret = GET_OFFSET();
  5376. simde_v128_t simde_result = simde_wasm_i8x16_splat(val);
  5377. V128 result;
  5378. SIMDE_V128_TO_SIMD_V128(simde_result, result);
  5379. PUT_V128_TO_ADDR(frame_lp + addr_ret, result);
  5380. break;
  5381. }
  5382. case SIMD_i16x8_splat:
  5383. {
  5384. SIMD_SPLAT_OP_I32(simde_wasm_i16x8_splat);
  5385. break;
  5386. }
  5387. case SIMD_i32x4_splat:
  5388. {
  5389. SIMD_SPLAT_OP_I32(simde_wasm_i32x4_splat);
  5390. break;
  5391. }
  5392. case SIMD_i64x2_splat:
  5393. {
  5394. SIMD_SPLAT_OP_I64(simde_wasm_i64x2_splat);
  5395. break;
  5396. }
  5397. case SIMD_f32x4_splat:
  5398. {
  5399. SIMD_SPLAT_OP_F32(simde_wasm_f32x4_splat);
  5400. break;
  5401. }
  5402. case SIMD_f64x2_splat:
  5403. {
  5404. SIMD_SPLAT_OP_F64(simde_wasm_f64x2_splat);
  5405. break;
  5406. }
  5407. #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
  5408. #define SIMD_LANE_HANDLE_UNALIGNED_ACCESS()
  5409. #else
  5410. #define SIMD_LANE_HANDLE_UNALIGNED_ACCESS() (void)*frame_ip++
  5411. #endif /* WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0 */
  5412. #define SIMD_EXTRACT_LANE_OP(register, return_type, push_elem) \
  5413. do { \
  5414. uint8 lane = *frame_ip++; \
  5415. SIMD_LANE_HANDLE_UNALIGNED_ACCESS(); \
  5416. V128 v = POP_V128(); \
  5417. push_elem((return_type)(v.register[lane])); \
  5418. } while (0)
  5419. #define SIMD_REPLACE_LANE_OP(register, return_type, pop_elem) \
  5420. do { \
  5421. uint8 lane = *frame_ip++; \
  5422. SIMD_LANE_HANDLE_UNALIGNED_ACCESS(); \
  5423. return_type replacement = pop_elem(); \
  5424. V128 v = POP_V128(); \
  5425. v.register[lane] = replacement; \
  5426. addr_ret = GET_OFFSET(); \
  5427. PUT_V128_TO_ADDR(frame_lp + addr_ret, v); \
  5428. } while (0)
  5429. case SIMD_i8x16_extract_lane_s:
  5430. {
  5431. SIMD_EXTRACT_LANE_OP(i8x16, int8, PUSH_I32);
  5432. break;
  5433. }
  5434. case SIMD_i8x16_extract_lane_u:
  5435. {
  5436. SIMD_EXTRACT_LANE_OP(i8x16, uint8, PUSH_I32);
  5437. break;
  5438. }
  5439. case SIMD_i8x16_replace_lane:
  5440. {
  5441. SIMD_REPLACE_LANE_OP(i8x16, int8, POP_I32);
  5442. break;
  5443. }
  5444. case SIMD_i16x8_extract_lane_s:
  5445. {
  5446. SIMD_EXTRACT_LANE_OP(i16x8, int16, PUSH_I32);
  5447. break;
  5448. }
  5449. case SIMD_i16x8_extract_lane_u:
  5450. {
  5451. SIMD_EXTRACT_LANE_OP(i16x8, uint16, PUSH_I32);
  5452. break;
  5453. }
  5454. case SIMD_i16x8_replace_lane:
  5455. {
  5456. SIMD_REPLACE_LANE_OP(i16x8, int16, POP_I32);
  5457. break;
  5458. }
  5459. case SIMD_i32x4_extract_lane:
  5460. {
  5461. SIMD_EXTRACT_LANE_OP(i32x4, int32, PUSH_I32);
  5462. break;
  5463. }
  5464. case SIMD_i32x4_replace_lane:
  5465. {
  5466. SIMD_REPLACE_LANE_OP(i32x4, int32, POP_I32);
  5467. break;
  5468. }
  5469. case SIMD_i64x2_extract_lane:
  5470. {
  5471. SIMD_EXTRACT_LANE_OP(i64x2, int64, PUSH_I64);
  5472. break;
  5473. }
  5474. case SIMD_i64x2_replace_lane:
  5475. {
  5476. SIMD_REPLACE_LANE_OP(i64x2, int64, POP_I64);
  5477. break;
  5478. }
  5479. case SIMD_f32x4_extract_lane:
  5480. {
  5481. SIMD_EXTRACT_LANE_OP(f32x4, float32, PUSH_F32);
  5482. break;
  5483. }
  5484. case SIMD_f32x4_replace_lane:
  5485. {
  5486. SIMD_REPLACE_LANE_OP(f32x4, float32, POP_F32);
  5487. break;
  5488. }
  5489. case SIMD_f64x2_extract_lane:
  5490. {
  5491. SIMD_EXTRACT_LANE_OP(f64x2, float64, PUSH_F64);
  5492. break;
  5493. }
  5494. case SIMD_f64x2_replace_lane:
  5495. {
  5496. SIMD_REPLACE_LANE_OP(f64x2, float64, POP_F64);
  5497. break;
  5498. }
  5499. #define SIMD_DOUBLE_OP(simde_func) \
  5500. do { \
  5501. V128 v2 = POP_V128(); \
  5502. V128 v1 = POP_V128(); \
  5503. addr_ret = GET_OFFSET(); \
  5504. \
  5505. simde_v128_t simde_result = simde_func(SIMD_V128_TO_SIMDE_V128(v1), \
  5506. SIMD_V128_TO_SIMDE_V128(v2)); \
  5507. \
  5508. V128 result; \
  5509. SIMDE_V128_TO_SIMD_V128(simde_result, result); \
  5510. \
  5511. PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
  5512. } while (0)
  5513. /* i8x16 comparison operations */
  5514. case SIMD_i8x16_eq:
  5515. {
  5516. V128 v2 = POP_V128();
  5517. V128 v1 = POP_V128();
  5518. addr_ret = GET_OFFSET();
  5519. simde_v128_t simde_result =
  5520. simde_wasm_i8x16_eq(SIMD_V128_TO_SIMDE_V128(v1),
  5521. SIMD_V128_TO_SIMDE_V128(v2));
  5522. V128 result;
  5523. SIMDE_V128_TO_SIMD_V128(simde_result, result);
  5524. PUT_V128_TO_ADDR(frame_lp + addr_ret, result);
  5525. break;
  5526. }
  5527. case SIMD_i8x16_ne:
  5528. {
  5529. SIMD_DOUBLE_OP(simde_wasm_i8x16_ne);
  5530. break;
  5531. }
  5532. case SIMD_i8x16_lt_s:
  5533. {
  5534. SIMD_DOUBLE_OP(simde_wasm_i8x16_lt);
  5535. break;
  5536. }
  5537. case SIMD_i8x16_lt_u:
  5538. {
  5539. SIMD_DOUBLE_OP(simde_wasm_u8x16_lt);
  5540. break;
  5541. }
  5542. case SIMD_i8x16_gt_s:
  5543. {
  5544. SIMD_DOUBLE_OP(simde_wasm_i8x16_gt);
  5545. break;
  5546. }
  5547. case SIMD_i8x16_gt_u:
  5548. {
  5549. SIMD_DOUBLE_OP(simde_wasm_u8x16_gt);
  5550. break;
  5551. }
  5552. case SIMD_i8x16_le_s:
  5553. {
  5554. SIMD_DOUBLE_OP(simde_wasm_i8x16_le);
  5555. break;
  5556. }
  5557. case SIMD_i8x16_le_u:
  5558. {
  5559. SIMD_DOUBLE_OP(simde_wasm_u8x16_le);
  5560. break;
  5561. }
  5562. case SIMD_i8x16_ge_s:
  5563. {
  5564. SIMD_DOUBLE_OP(simde_wasm_i8x16_ge);
  5565. break;
  5566. }
  5567. case SIMD_i8x16_ge_u:
  5568. {
  5569. SIMD_DOUBLE_OP(simde_wasm_u8x16_ge);
  5570. break;
  5571. }
  5572. /* i16x8 comparison operations */
  5573. case SIMD_i16x8_eq:
  5574. {
  5575. SIMD_DOUBLE_OP(simde_wasm_i16x8_eq);
  5576. break;
  5577. }
  5578. case SIMD_i16x8_ne:
  5579. {
  5580. SIMD_DOUBLE_OP(simde_wasm_i16x8_ne);
  5581. break;
  5582. }
  5583. case SIMD_i16x8_lt_s:
  5584. {
  5585. SIMD_DOUBLE_OP(simde_wasm_i16x8_lt);
  5586. break;
  5587. }
  5588. case SIMD_i16x8_lt_u:
  5589. {
  5590. SIMD_DOUBLE_OP(simde_wasm_u16x8_lt);
  5591. break;
  5592. }
  5593. case SIMD_i16x8_gt_s:
  5594. {
  5595. SIMD_DOUBLE_OP(simde_wasm_i16x8_gt);
  5596. break;
  5597. }
  5598. case SIMD_i16x8_gt_u:
  5599. {
  5600. SIMD_DOUBLE_OP(simde_wasm_u16x8_gt);
  5601. break;
  5602. }
  5603. case SIMD_i16x8_le_s:
  5604. {
  5605. SIMD_DOUBLE_OP(simde_wasm_i16x8_le);
  5606. break;
  5607. }
  5608. case SIMD_i16x8_le_u:
  5609. {
  5610. SIMD_DOUBLE_OP(simde_wasm_u16x8_le);
  5611. break;
  5612. }
  5613. case SIMD_i16x8_ge_s:
  5614. {
  5615. SIMD_DOUBLE_OP(simde_wasm_i16x8_ge);
  5616. break;
  5617. }
  5618. case SIMD_i16x8_ge_u:
  5619. {
  5620. SIMD_DOUBLE_OP(simde_wasm_u16x8_ge);
  5621. break;
  5622. }
  5623. /* i32x4 comparison operations */
  5624. case SIMD_i32x4_eq:
  5625. {
  5626. SIMD_DOUBLE_OP(simde_wasm_i32x4_eq);
  5627. break;
  5628. }
  5629. case SIMD_i32x4_ne:
  5630. {
  5631. SIMD_DOUBLE_OP(simde_wasm_i32x4_ne);
  5632. break;
  5633. }
  5634. case SIMD_i32x4_lt_s:
  5635. {
  5636. SIMD_DOUBLE_OP(simde_wasm_i32x4_lt);
  5637. break;
  5638. }
  5639. case SIMD_i32x4_lt_u:
  5640. {
  5641. SIMD_DOUBLE_OP(simde_wasm_u32x4_lt);
  5642. break;
  5643. }
  5644. case SIMD_i32x4_gt_s:
  5645. {
  5646. SIMD_DOUBLE_OP(simde_wasm_i32x4_gt);
  5647. break;
  5648. }
  5649. case SIMD_i32x4_gt_u:
  5650. {
  5651. SIMD_DOUBLE_OP(simde_wasm_u32x4_gt);
  5652. break;
  5653. }
  5654. case SIMD_i32x4_le_s:
  5655. {
  5656. SIMD_DOUBLE_OP(simde_wasm_i32x4_le);
  5657. break;
  5658. }
  5659. case SIMD_i32x4_le_u:
  5660. {
  5661. SIMD_DOUBLE_OP(simde_wasm_u32x4_le);
  5662. break;
  5663. }
  5664. case SIMD_i32x4_ge_s:
  5665. {
  5666. SIMD_DOUBLE_OP(simde_wasm_i32x4_ge);
  5667. break;
  5668. }
  5669. case SIMD_i32x4_ge_u:
  5670. {
  5671. SIMD_DOUBLE_OP(simde_wasm_u32x4_ge);
  5672. break;
  5673. }
  5674. /* f32x4 comparison operations */
  5675. case SIMD_f32x4_eq:
  5676. {
  5677. SIMD_DOUBLE_OP(simde_wasm_f32x4_eq);
  5678. break;
  5679. }
  5680. case SIMD_f32x4_ne:
  5681. {
  5682. SIMD_DOUBLE_OP(simde_wasm_f32x4_ne);
  5683. break;
  5684. }
  5685. case SIMD_f32x4_lt:
  5686. {
  5687. SIMD_DOUBLE_OP(simde_wasm_f32x4_lt);
  5688. break;
  5689. }
  5690. case SIMD_f32x4_gt:
  5691. {
  5692. SIMD_DOUBLE_OP(simde_wasm_f32x4_gt);
  5693. break;
  5694. }
  5695. case SIMD_f32x4_le:
  5696. {
  5697. SIMD_DOUBLE_OP(simde_wasm_f32x4_le);
  5698. break;
  5699. }
  5700. case SIMD_f32x4_ge:
  5701. {
  5702. SIMD_DOUBLE_OP(simde_wasm_f32x4_ge);
  5703. break;
  5704. }
  5705. /* f64x2 comparison operations */
  5706. case SIMD_f64x2_eq:
  5707. {
  5708. SIMD_DOUBLE_OP(simde_wasm_f64x2_eq);
  5709. break;
  5710. }
  5711. case SIMD_f64x2_ne:
  5712. {
  5713. SIMD_DOUBLE_OP(simde_wasm_f64x2_ne);
  5714. break;
  5715. }
  5716. case SIMD_f64x2_lt:
  5717. {
  5718. SIMD_DOUBLE_OP(simde_wasm_f64x2_lt);
  5719. break;
  5720. }
  5721. case SIMD_f64x2_gt:
  5722. {
  5723. SIMD_DOUBLE_OP(simde_wasm_f64x2_gt);
  5724. break;
  5725. }
  5726. case SIMD_f64x2_le:
  5727. {
  5728. SIMD_DOUBLE_OP(simde_wasm_f64x2_le);
  5729. break;
  5730. }
  5731. case SIMD_f64x2_ge:
  5732. {
  5733. SIMD_DOUBLE_OP(simde_wasm_f64x2_ge);
  5734. break;
  5735. }
  5736. /* v128 bitwise operations */
  5737. #define SIMD_V128_BITWISE_OP_COMMON(result_expr_0, result_expr_1) \
  5738. do { \
  5739. V128 result; \
  5740. result.i64x2[0] = (result_expr_0); \
  5741. result.i64x2[1] = (result_expr_1); \
  5742. addr_ret = GET_OFFSET(); \
  5743. PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
  5744. } while (0)
  5745. case SIMD_v128_not:
  5746. {
  5747. V128 value = POP_V128();
  5748. SIMD_V128_BITWISE_OP_COMMON(~value.i64x2[0],
  5749. ~value.i64x2[1]);
  5750. break;
  5751. }
  5752. case SIMD_v128_and:
  5753. {
  5754. V128 v2 = POP_V128();
  5755. V128 v1 = POP_V128();
  5756. SIMD_V128_BITWISE_OP_COMMON(v1.i64x2[0] & v2.i64x2[0],
  5757. v1.i64x2[1] & v2.i64x2[1]);
  5758. break;
  5759. }
  5760. case SIMD_v128_andnot:
  5761. {
  5762. V128 v2 = POP_V128();
  5763. V128 v1 = POP_V128();
  5764. SIMD_V128_BITWISE_OP_COMMON(
  5765. v1.i64x2[0] & (~v2.i64x2[0]),
  5766. v1.i64x2[1] & (~v2.i64x2[1]));
  5767. break;
  5768. }
  5769. case SIMD_v128_or:
  5770. {
  5771. V128 v2 = POP_V128();
  5772. V128 v1 = POP_V128();
  5773. SIMD_V128_BITWISE_OP_COMMON(v1.i64x2[0] | v2.i64x2[0],
  5774. v1.i64x2[1] | v2.i64x2[1]);
  5775. break;
  5776. }
  5777. case SIMD_v128_xor:
  5778. {
  5779. V128 v2 = POP_V128();
  5780. V128 v1 = POP_V128();
  5781. SIMD_V128_BITWISE_OP_COMMON(v1.i64x2[0] ^ v2.i64x2[0],
  5782. v1.i64x2[1] ^ v2.i64x2[1]);
  5783. break;
  5784. }
  5785. case SIMD_v128_bitselect:
  5786. {
  5787. V128 v1 = POP_V128();
  5788. V128 v2 = POP_V128();
  5789. V128 v3 = POP_V128();
  5790. addr_ret = GET_OFFSET();
  5791. simde_v128_t simde_result = simde_wasm_v128_bitselect(
  5792. SIMD_V128_TO_SIMDE_V128(v3),
  5793. SIMD_V128_TO_SIMDE_V128(v2),
  5794. SIMD_V128_TO_SIMDE_V128(v1));
  5795. V128 result;
  5796. SIMDE_V128_TO_SIMD_V128(simde_result, result);
  5797. PUT_V128_TO_ADDR(frame_lp + addr_ret, result);
  5798. break;
  5799. }
  5800. case SIMD_v128_any_true:
  5801. {
  5802. V128 value = POP_V128();
  5803. addr_ret = GET_OFFSET();
  5804. frame_lp[addr_ret] =
  5805. value.i64x2[0] != 0 || value.i64x2[1] != 0;
  5806. break;
  5807. }
  5808. #define SIMD_LOAD_LANE_COMMON(vec, register, lane, width) \
  5809. do { \
  5810. addr_ret = GET_OFFSET(); \
  5811. CHECK_MEMORY_OVERFLOW(width / 8); \
  5812. if (width == 64) { \
  5813. vec.register[lane] = GET_I64_FROM_ADDR((uint32 *)maddr); \
  5814. } \
  5815. else { \
  5816. vec.register[lane] = *(uint##width *)(maddr); \
  5817. } \
  5818. PUT_V128_TO_ADDR(frame_lp + addr_ret, vec); \
  5819. } while (0)
  5820. #define SIMD_LOAD_LANE_OP(register, width) \
  5821. do { \
  5822. uint32 offset, addr; \
  5823. offset = read_uint32(frame_ip); \
  5824. V128 vec = POP_V128(); \
  5825. addr = POP_I32(); \
  5826. int lane = *frame_ip++; \
  5827. SIMD_LANE_HANDLE_UNALIGNED_ACCESS(); \
  5828. SIMD_LOAD_LANE_COMMON(vec, register, lane, width); \
  5829. } while (0)
  5830. case SIMD_v128_load8_lane:
  5831. {
  5832. SIMD_LOAD_LANE_OP(i8x16, 8);
  5833. break;
  5834. }
  5835. case SIMD_v128_load16_lane:
  5836. {
  5837. SIMD_LOAD_LANE_OP(i16x8, 16);
  5838. break;
  5839. }
  5840. case SIMD_v128_load32_lane:
  5841. {
  5842. SIMD_LOAD_LANE_OP(i32x4, 32);
  5843. break;
  5844. }
  5845. case SIMD_v128_load64_lane:
  5846. {
  5847. SIMD_LOAD_LANE_OP(i64x2, 64);
  5848. break;
  5849. }
  5850. #define SIMD_STORE_LANE_OP(register, width) \
  5851. do { \
  5852. uint32 offset, addr; \
  5853. offset = read_uint32(frame_ip); \
  5854. V128 vec = POP_V128(); \
  5855. addr = POP_I32(); \
  5856. int lane = *frame_ip++; \
  5857. SIMD_LANE_HANDLE_UNALIGNED_ACCESS(); \
  5858. CHECK_MEMORY_OVERFLOW(width / 8); \
  5859. if (width == 64) { \
  5860. STORE_I64(maddr, vec.register[lane]); \
  5861. } \
  5862. else { \
  5863. *(uint##width *)(maddr) = vec.register[lane]; \
  5864. } \
  5865. } while (0)
  5866. case SIMD_v128_store8_lane:
  5867. {
  5868. SIMD_STORE_LANE_OP(i8x16, 8);
  5869. break;
  5870. }
  5871. case SIMD_v128_store16_lane:
  5872. {
  5873. SIMD_STORE_LANE_OP(i16x8, 16);
  5874. break;
  5875. }
  5876. case SIMD_v128_store32_lane:
  5877. {
  5878. SIMD_STORE_LANE_OP(i32x4, 32);
  5879. break;
  5880. }
  5881. case SIMD_v128_store64_lane:
  5882. {
  5883. SIMD_STORE_LANE_OP(i64x2, 64);
  5884. break;
  5885. }
  5886. #define SIMD_LOAD_ZERO_OP(register, width) \
  5887. do { \
  5888. uint32 offset, addr; \
  5889. offset = read_uint32(frame_ip); \
  5890. addr = POP_I32(); \
  5891. int32 lane = 0; \
  5892. V128 vec = { 0 }; \
  5893. SIMD_LOAD_LANE_COMMON(vec, register, lane, width); \
  5894. } while (0)
  5895. case SIMD_v128_load32_zero:
  5896. {
  5897. SIMD_LOAD_ZERO_OP(i32x4, 32);
  5898. break;
  5899. }
  5900. case SIMD_v128_load64_zero:
  5901. {
  5902. SIMD_LOAD_ZERO_OP(i64x2, 64);
  5903. break;
  5904. }
  5905. #define SIMD_SINGLE_OP(simde_func) \
  5906. do { \
  5907. V128 v1 = POP_V128(); \
  5908. addr_ret = GET_OFFSET(); \
  5909. \
  5910. simde_v128_t simde_result = simde_func(SIMD_V128_TO_SIMDE_V128(v1)); \
  5911. \
  5912. V128 result; \
  5913. SIMDE_V128_TO_SIMD_V128(simde_result, result); \
  5914. \
  5915. PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
  5916. } while (0)
  5917. /* Float conversion */
  5918. case SIMD_f32x4_demote_f64x2_zero:
  5919. {
  5920. SIMD_SINGLE_OP(simde_wasm_f32x4_demote_f64x2_zero);
  5921. break;
  5922. }
  5923. case SIMD_f64x2_promote_low_f32x4_zero:
  5924. {
  5925. SIMD_SINGLE_OP(simde_wasm_f64x2_promote_low_f32x4);
  5926. break;
  5927. }
  5928. /* i8x16 operations */
  5929. case SIMD_i8x16_abs:
  5930. {
  5931. SIMD_SINGLE_OP(simde_wasm_i8x16_abs);
  5932. break;
  5933. }
  5934. case SIMD_i8x16_neg:
  5935. {
  5936. SIMD_SINGLE_OP(simde_wasm_i8x16_neg);
  5937. break;
  5938. }
  5939. case SIMD_i8x16_popcnt:
  5940. {
  5941. SIMD_SINGLE_OP(simde_wasm_i8x16_popcnt);
  5942. break;
  5943. }
  5944. case SIMD_i8x16_all_true:
  5945. {
  5946. V128 v1 = POP_V128();
  5947. bool result = simde_wasm_i8x16_all_true(
  5948. SIMD_V128_TO_SIMDE_V128(v1));
  5949. addr_ret = GET_OFFSET();
  5950. frame_lp[addr_ret] = result;
  5951. break;
  5952. }
  5953. case SIMD_i8x16_bitmask:
  5954. {
  5955. V128 v1 = POP_V128();
  5956. uint32_t result = simde_wasm_i8x16_bitmask(
  5957. SIMD_V128_TO_SIMDE_V128(v1));
  5958. addr_ret = GET_OFFSET();
  5959. frame_lp[addr_ret] = result;
  5960. break;
  5961. }
  5962. case SIMD_i8x16_narrow_i16x8_s:
  5963. {
  5964. SIMD_DOUBLE_OP(simde_wasm_i8x16_narrow_i16x8);
  5965. break;
  5966. }
  5967. case SIMD_i8x16_narrow_i16x8_u:
  5968. {
  5969. SIMD_DOUBLE_OP(simde_wasm_u8x16_narrow_i16x8);
  5970. break;
  5971. }
  5972. case SIMD_f32x4_ceil:
  5973. {
  5974. SIMD_SINGLE_OP(simde_wasm_f32x4_ceil);
  5975. break;
  5976. }
  5977. case SIMD_f32x4_floor:
  5978. {
  5979. SIMD_SINGLE_OP(simde_wasm_f32x4_floor);
  5980. break;
  5981. }
  5982. case SIMD_f32x4_trunc:
  5983. {
  5984. SIMD_SINGLE_OP(simde_wasm_f32x4_trunc);
  5985. break;
  5986. }
  5987. case SIMD_f32x4_nearest:
  5988. {
  5989. SIMD_SINGLE_OP(simde_wasm_f32x4_nearest);
  5990. break;
  5991. }
  5992. #define SIMD_LANE_SHIFT(simde_func) \
  5993. do { \
  5994. int32 c = POP_I32(); \
  5995. V128 v1 = POP_V128(); \
  5996. addr_ret = GET_OFFSET(); \
  5997. \
  5998. simde_v128_t simde_result = \
  5999. simde_func(SIMD_V128_TO_SIMDE_V128(v1), c); \
  6000. \
  6001. V128 result; \
  6002. SIMDE_V128_TO_SIMD_V128(simde_result, result); \
  6003. \
  6004. PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
  6005. } while (0)
  6006. case SIMD_i8x16_shl:
  6007. {
  6008. SIMD_LANE_SHIFT(simde_wasm_i8x16_shl);
  6009. break;
  6010. }
  6011. case SIMD_i8x16_shr_s:
  6012. {
  6013. SIMD_LANE_SHIFT(simde_wasm_i8x16_shr);
  6014. break;
  6015. }
  6016. case SIMD_i8x16_shr_u:
  6017. {
  6018. SIMD_LANE_SHIFT(simde_wasm_u8x16_shr);
  6019. break;
  6020. }
  6021. case SIMD_i8x16_add:
  6022. {
  6023. SIMD_DOUBLE_OP(simde_wasm_i8x16_add);
  6024. break;
  6025. }
  6026. case SIMD_i8x16_add_sat_s:
  6027. {
  6028. SIMD_DOUBLE_OP(simde_wasm_i8x16_add_sat);
  6029. break;
  6030. }
  6031. case SIMD_i8x16_add_sat_u:
  6032. {
  6033. SIMD_DOUBLE_OP(simde_wasm_u8x16_add_sat);
  6034. break;
  6035. }
  6036. case SIMD_i8x16_sub:
  6037. {
  6038. SIMD_DOUBLE_OP(simde_wasm_i8x16_sub);
  6039. break;
  6040. }
  6041. case SIMD_i8x16_sub_sat_s:
  6042. {
  6043. SIMD_DOUBLE_OP(simde_wasm_i8x16_sub_sat);
  6044. break;
  6045. }
  6046. case SIMD_i8x16_sub_sat_u:
  6047. {
  6048. SIMD_DOUBLE_OP(simde_wasm_u8x16_sub_sat);
  6049. break;
  6050. }
  6051. case SIMD_f64x2_ceil:
  6052. {
  6053. SIMD_SINGLE_OP(simde_wasm_f64x2_ceil);
  6054. break;
  6055. }
  6056. case SIMD_f64x2_floor:
  6057. {
  6058. SIMD_SINGLE_OP(simde_wasm_f64x2_floor);
  6059. break;
  6060. }
  6061. case SIMD_i8x16_min_s:
  6062. {
  6063. SIMD_DOUBLE_OP(simde_wasm_i8x16_min);
  6064. break;
  6065. }
  6066. case SIMD_i8x16_min_u:
  6067. {
  6068. SIMD_DOUBLE_OP(simde_wasm_u8x16_min);
  6069. break;
  6070. }
  6071. case SIMD_i8x16_max_s:
  6072. {
  6073. SIMD_DOUBLE_OP(simde_wasm_i8x16_max);
  6074. break;
  6075. }
  6076. case SIMD_i8x16_max_u:
  6077. {
  6078. SIMD_DOUBLE_OP(simde_wasm_u8x16_max);
  6079. break;
  6080. }
  6081. case SIMD_f64x2_trunc:
  6082. {
  6083. SIMD_SINGLE_OP(simde_wasm_f64x2_trunc);
  6084. break;
  6085. }
  6086. case SIMD_i8x16_avgr_u:
  6087. {
  6088. SIMD_DOUBLE_OP(simde_wasm_u8x16_avgr);
  6089. break;
  6090. }
  6091. case SIMD_i16x8_extadd_pairwise_i8x16_s:
  6092. {
  6093. SIMD_SINGLE_OP(simde_wasm_i16x8_extadd_pairwise_i8x16);
  6094. break;
  6095. }
  6096. case SIMD_i16x8_extadd_pairwise_i8x16_u:
  6097. {
  6098. SIMD_SINGLE_OP(simde_wasm_u16x8_extadd_pairwise_u8x16);
  6099. break;
  6100. }
  6101. case SIMD_i32x4_extadd_pairwise_i16x8_s:
  6102. {
  6103. SIMD_SINGLE_OP(simde_wasm_i32x4_extadd_pairwise_i16x8);
  6104. break;
  6105. }
  6106. case SIMD_i32x4_extadd_pairwise_i16x8_u:
  6107. {
  6108. SIMD_SINGLE_OP(simde_wasm_u32x4_extadd_pairwise_u16x8);
  6109. break;
  6110. }
  6111. /* i16x8 operations */
  6112. case SIMD_i16x8_abs:
  6113. {
  6114. SIMD_SINGLE_OP(simde_wasm_i16x8_abs);
  6115. break;
  6116. }
  6117. case SIMD_i16x8_neg:
  6118. {
  6119. SIMD_SINGLE_OP(simde_wasm_i16x8_neg);
  6120. break;
  6121. }
  6122. case SIMD_i16x8_q15mulr_sat_s:
  6123. {
  6124. SIMD_DOUBLE_OP(simde_wasm_i16x8_q15mulr_sat);
  6125. break;
  6126. }
  6127. case SIMD_i16x8_all_true:
  6128. {
  6129. V128 v1 = POP_V128();
  6130. bool result = simde_wasm_i16x8_all_true(
  6131. SIMD_V128_TO_SIMDE_V128(v1));
  6132. addr_ret = GET_OFFSET();
  6133. frame_lp[addr_ret] = result;
  6134. break;
  6135. }
  6136. case SIMD_i16x8_bitmask:
  6137. {
  6138. V128 v1 = POP_V128();
  6139. uint32_t result = simde_wasm_i16x8_bitmask(
  6140. SIMD_V128_TO_SIMDE_V128(v1));
  6141. addr_ret = GET_OFFSET();
  6142. frame_lp[addr_ret] = result;
  6143. break;
  6144. }
  6145. case SIMD_i16x8_narrow_i32x4_s:
  6146. {
  6147. SIMD_DOUBLE_OP(simde_wasm_i16x8_narrow_i32x4);
  6148. break;
  6149. }
  6150. case SIMD_i16x8_narrow_i32x4_u:
  6151. {
  6152. SIMD_DOUBLE_OP(simde_wasm_u16x8_narrow_i32x4);
  6153. break;
  6154. }
  6155. case SIMD_i16x8_extend_low_i8x16_s:
  6156. {
  6157. SIMD_SINGLE_OP(simde_wasm_i16x8_extend_low_i8x16);
  6158. break;
  6159. }
  6160. case SIMD_i16x8_extend_high_i8x16_s:
  6161. {
  6162. SIMD_SINGLE_OP(simde_wasm_i16x8_extend_high_i8x16);
  6163. break;
  6164. }
  6165. case SIMD_i16x8_extend_low_i8x16_u:
  6166. {
  6167. SIMD_SINGLE_OP(simde_wasm_u16x8_extend_low_u8x16);
  6168. break;
  6169. }
  6170. case SIMD_i16x8_extend_high_i8x16_u:
  6171. {
  6172. SIMD_SINGLE_OP(simde_wasm_u16x8_extend_high_u8x16);
  6173. break;
  6174. }
  6175. case SIMD_i16x8_shl:
  6176. {
  6177. SIMD_LANE_SHIFT(simde_wasm_i16x8_shl);
  6178. break;
  6179. }
  6180. case SIMD_i16x8_shr_s:
  6181. {
  6182. SIMD_LANE_SHIFT(simde_wasm_i16x8_shr);
  6183. break;
  6184. }
  6185. case SIMD_i16x8_shr_u:
  6186. {
  6187. SIMD_LANE_SHIFT(simde_wasm_u16x8_shr);
  6188. break;
  6189. }
  6190. case SIMD_i16x8_add:
  6191. {
  6192. SIMD_DOUBLE_OP(simde_wasm_i16x8_add);
  6193. break;
  6194. }
  6195. case SIMD_i16x8_add_sat_s:
  6196. {
  6197. SIMD_DOUBLE_OP(simde_wasm_i16x8_add_sat);
  6198. break;
  6199. }
  6200. case SIMD_i16x8_add_sat_u:
  6201. {
  6202. SIMD_DOUBLE_OP(simde_wasm_u16x8_add_sat);
  6203. break;
  6204. }
  6205. case SIMD_i16x8_sub:
  6206. {
  6207. SIMD_DOUBLE_OP(simde_wasm_i16x8_sub);
  6208. break;
  6209. }
  6210. case SIMD_i16x8_sub_sat_s:
  6211. {
  6212. SIMD_DOUBLE_OP(simde_wasm_i16x8_sub_sat);
  6213. break;
  6214. }
  6215. case SIMD_i16x8_sub_sat_u:
  6216. {
  6217. SIMD_DOUBLE_OP(simde_wasm_u16x8_sub_sat);
  6218. break;
  6219. }
  6220. case SIMD_f64x2_nearest:
  6221. {
  6222. SIMD_SINGLE_OP(simde_wasm_f64x2_nearest);
  6223. break;
  6224. }
  6225. case SIMD_i16x8_mul:
  6226. {
  6227. SIMD_DOUBLE_OP(simde_wasm_i16x8_mul);
  6228. break;
  6229. }
  6230. case SIMD_i16x8_min_s:
  6231. {
  6232. SIMD_DOUBLE_OP(simde_wasm_i16x8_min);
  6233. break;
  6234. }
  6235. case SIMD_i16x8_min_u:
  6236. {
  6237. SIMD_DOUBLE_OP(simde_wasm_u16x8_min);
  6238. break;
  6239. }
  6240. case SIMD_i16x8_max_s:
  6241. {
  6242. SIMD_DOUBLE_OP(simde_wasm_i16x8_max);
  6243. break;
  6244. }
  6245. case SIMD_i16x8_max_u:
  6246. {
  6247. SIMD_DOUBLE_OP(simde_wasm_u16x8_max);
  6248. break;
  6249. }
  6250. case SIMD_i16x8_avgr_u:
  6251. {
  6252. SIMD_DOUBLE_OP(simde_wasm_u16x8_avgr);
  6253. break;
  6254. }
  6255. case SIMD_i16x8_extmul_low_i8x16_s:
  6256. {
  6257. SIMD_DOUBLE_OP(simde_wasm_i16x8_extmul_low_i8x16);
  6258. break;
  6259. }
  6260. case SIMD_i16x8_extmul_high_i8x16_s:
  6261. {
  6262. SIMD_DOUBLE_OP(simde_wasm_i16x8_extmul_high_i8x16);
  6263. break;
  6264. }
  6265. case SIMD_i16x8_extmul_low_i8x16_u:
  6266. {
  6267. SIMD_DOUBLE_OP(simde_wasm_u16x8_extmul_low_u8x16);
  6268. break;
  6269. }
  6270. case SIMD_i16x8_extmul_high_i8x16_u:
  6271. {
  6272. SIMD_DOUBLE_OP(simde_wasm_u16x8_extmul_high_u8x16);
  6273. break;
  6274. }
  6275. /* i32x4 operations */
  6276. case SIMD_i32x4_abs:
  6277. {
  6278. SIMD_SINGLE_OP(simde_wasm_i32x4_abs);
  6279. break;
  6280. }
  6281. case SIMD_i32x4_neg:
  6282. {
  6283. SIMD_SINGLE_OP(simde_wasm_i32x4_neg);
  6284. break;
  6285. }
  6286. case SIMD_i32x4_all_true:
  6287. {
  6288. V128 v1 = POP_V128();
  6289. bool result = simde_wasm_i32x4_all_true(
  6290. SIMD_V128_TO_SIMDE_V128(v1));
  6291. addr_ret = GET_OFFSET();
  6292. frame_lp[addr_ret] = result;
  6293. break;
  6294. }
  6295. case SIMD_i32x4_bitmask:
  6296. {
  6297. V128 v1 = POP_V128();
  6298. uint32_t result = simde_wasm_i32x4_bitmask(
  6299. SIMD_V128_TO_SIMDE_V128(v1));
  6300. addr_ret = GET_OFFSET();
  6301. frame_lp[addr_ret] = result;
  6302. break;
  6303. }
  6304. case SIMD_i32x4_extend_low_i16x8_s:
  6305. {
  6306. SIMD_SINGLE_OP(simde_wasm_i32x4_extend_low_i16x8);
  6307. break;
  6308. }
  6309. case SIMD_i32x4_extend_high_i16x8_s:
  6310. {
  6311. SIMD_SINGLE_OP(simde_wasm_i32x4_extend_high_i16x8);
  6312. break;
  6313. }
  6314. case SIMD_i32x4_extend_low_i16x8_u:
  6315. {
  6316. SIMD_SINGLE_OP(simde_wasm_u32x4_extend_low_u16x8);
  6317. break;
  6318. }
  6319. case SIMD_i32x4_extend_high_i16x8_u:
  6320. {
  6321. SIMD_SINGLE_OP(simde_wasm_u32x4_extend_high_u16x8);
  6322. break;
  6323. }
  6324. case SIMD_i32x4_shl:
  6325. {
  6326. SIMD_LANE_SHIFT(simde_wasm_i32x4_shl);
  6327. break;
  6328. }
  6329. case SIMD_i32x4_shr_s:
  6330. {
  6331. SIMD_LANE_SHIFT(simde_wasm_i32x4_shr);
  6332. break;
  6333. }
  6334. case SIMD_i32x4_shr_u:
  6335. {
  6336. SIMD_LANE_SHIFT(simde_wasm_u32x4_shr);
  6337. break;
  6338. }
  6339. case SIMD_i32x4_add:
  6340. {
  6341. SIMD_DOUBLE_OP(simde_wasm_i32x4_add);
  6342. break;
  6343. }
  6344. case SIMD_i32x4_sub:
  6345. {
  6346. SIMD_DOUBLE_OP(simde_wasm_i32x4_sub);
  6347. break;
  6348. }
  6349. case SIMD_i32x4_mul:
  6350. {
  6351. SIMD_DOUBLE_OP(simde_wasm_i32x4_mul);
  6352. break;
  6353. }
  6354. case SIMD_i32x4_min_s:
  6355. {
  6356. SIMD_DOUBLE_OP(simde_wasm_i32x4_min);
  6357. break;
  6358. }
  6359. case SIMD_i32x4_min_u:
  6360. {
  6361. SIMD_DOUBLE_OP(simde_wasm_u32x4_min);
  6362. break;
  6363. }
  6364. case SIMD_i32x4_max_s:
  6365. {
  6366. SIMD_DOUBLE_OP(simde_wasm_i32x4_max);
  6367. break;
  6368. }
  6369. case SIMD_i32x4_max_u:
  6370. {
  6371. SIMD_DOUBLE_OP(simde_wasm_u32x4_max);
  6372. break;
  6373. }
  6374. case SIMD_i32x4_dot_i16x8_s:
  6375. {
  6376. SIMD_DOUBLE_OP(simde_wasm_i32x4_dot_i16x8);
  6377. break;
  6378. }
  6379. case SIMD_i32x4_extmul_low_i16x8_s:
  6380. {
  6381. SIMD_DOUBLE_OP(simde_wasm_i32x4_extmul_low_i16x8);
  6382. break;
  6383. }
  6384. case SIMD_i32x4_extmul_high_i16x8_s:
  6385. {
  6386. SIMD_DOUBLE_OP(simde_wasm_i32x4_extmul_high_i16x8);
  6387. break;
  6388. }
  6389. case SIMD_i32x4_extmul_low_i16x8_u:
  6390. {
  6391. SIMD_DOUBLE_OP(simde_wasm_u32x4_extmul_low_u16x8);
  6392. break;
  6393. }
  6394. case SIMD_i32x4_extmul_high_i16x8_u:
  6395. {
  6396. SIMD_DOUBLE_OP(simde_wasm_u32x4_extmul_high_u16x8);
  6397. break;
  6398. }
  6399. /* i64x2 operations */
  6400. case SIMD_i64x2_abs:
  6401. {
  6402. SIMD_SINGLE_OP(simde_wasm_i64x2_abs);
  6403. break;
  6404. }
  6405. case SIMD_i64x2_neg:
  6406. {
  6407. SIMD_SINGLE_OP(simde_wasm_i64x2_neg);
  6408. break;
  6409. }
  6410. case SIMD_i64x2_all_true:
  6411. {
  6412. V128 v1 = POP_V128();
  6413. bool result = simde_wasm_i64x2_all_true(
  6414. SIMD_V128_TO_SIMDE_V128(v1));
  6415. addr_ret = GET_OFFSET();
  6416. frame_lp[addr_ret] = result;
  6417. break;
  6418. }
  6419. case SIMD_i64x2_bitmask:
  6420. {
  6421. V128 v1 = POP_V128();
  6422. uint32_t result = simde_wasm_i64x2_bitmask(
  6423. SIMD_V128_TO_SIMDE_V128(v1));
  6424. addr_ret = GET_OFFSET();
  6425. frame_lp[addr_ret] = result;
  6426. break;
  6427. }
  6428. case SIMD_i64x2_extend_low_i32x4_s:
  6429. {
  6430. SIMD_SINGLE_OP(simde_wasm_i64x2_extend_low_i32x4);
  6431. break;
  6432. }
  6433. case SIMD_i64x2_extend_high_i32x4_s:
  6434. {
  6435. SIMD_SINGLE_OP(simde_wasm_i64x2_extend_high_i32x4);
  6436. break;
  6437. }
  6438. case SIMD_i64x2_extend_low_i32x4_u:
  6439. {
  6440. SIMD_SINGLE_OP(simde_wasm_u64x2_extend_low_u32x4);
  6441. break;
  6442. }
  6443. case SIMD_i64x2_extend_high_i32x4_u:
  6444. {
  6445. SIMD_SINGLE_OP(simde_wasm_u64x2_extend_high_u32x4);
  6446. break;
  6447. }
  6448. case SIMD_i64x2_shl:
  6449. {
  6450. SIMD_LANE_SHIFT(simde_wasm_i64x2_shl);
  6451. break;
  6452. }
  6453. case SIMD_i64x2_shr_s:
  6454. {
  6455. SIMD_LANE_SHIFT(simde_wasm_i64x2_shr);
  6456. break;
  6457. }
  6458. case SIMD_i64x2_shr_u:
  6459. {
  6460. SIMD_LANE_SHIFT(simde_wasm_u64x2_shr);
  6461. break;
  6462. }
  6463. case SIMD_i64x2_add:
  6464. {
  6465. SIMD_DOUBLE_OP(simde_wasm_i64x2_add);
  6466. break;
  6467. }
  6468. case SIMD_i64x2_sub:
  6469. {
  6470. SIMD_DOUBLE_OP(simde_wasm_i64x2_sub);
  6471. break;
  6472. }
  6473. case SIMD_i64x2_mul:
  6474. {
  6475. SIMD_DOUBLE_OP(simde_wasm_i64x2_mul);
  6476. break;
  6477. }
  6478. case SIMD_i64x2_eq:
  6479. {
  6480. SIMD_DOUBLE_OP(simde_wasm_i64x2_eq);
  6481. break;
  6482. }
  6483. case SIMD_i64x2_ne:
  6484. {
  6485. SIMD_DOUBLE_OP(simde_wasm_i64x2_ne);
  6486. break;
  6487. }
  6488. case SIMD_i64x2_lt_s:
  6489. {
  6490. SIMD_DOUBLE_OP(simde_wasm_i64x2_lt);
  6491. break;
  6492. }
  6493. case SIMD_i64x2_gt_s:
  6494. {
  6495. SIMD_DOUBLE_OP(simde_wasm_i64x2_gt);
  6496. break;
  6497. }
  6498. case SIMD_i64x2_le_s:
  6499. {
  6500. SIMD_DOUBLE_OP(simde_wasm_i64x2_le);
  6501. break;
  6502. }
  6503. case SIMD_i64x2_ge_s:
  6504. {
  6505. SIMD_DOUBLE_OP(simde_wasm_i64x2_ge);
  6506. break;
  6507. }
  6508. case SIMD_i64x2_extmul_low_i32x4_s:
  6509. {
  6510. SIMD_DOUBLE_OP(simde_wasm_i64x2_extmul_low_i32x4);
  6511. break;
  6512. }
  6513. case SIMD_i64x2_extmul_high_i32x4_s:
  6514. {
  6515. SIMD_DOUBLE_OP(simde_wasm_i64x2_extmul_high_i32x4);
  6516. break;
  6517. }
  6518. case SIMD_i64x2_extmul_low_i32x4_u:
  6519. {
  6520. SIMD_DOUBLE_OP(simde_wasm_u64x2_extmul_low_u32x4);
  6521. break;
  6522. }
  6523. case SIMD_i64x2_extmul_high_i32x4_u:
  6524. {
  6525. SIMD_DOUBLE_OP(simde_wasm_u64x2_extmul_high_u32x4);
  6526. break;
  6527. }
  6528. /* f32x4 opertions */
  6529. case SIMD_f32x4_abs:
  6530. {
  6531. SIMD_SINGLE_OP(simde_wasm_f32x4_abs);
  6532. break;
  6533. }
  6534. case SIMD_f32x4_neg:
  6535. {
  6536. SIMD_SINGLE_OP(simde_wasm_f32x4_neg);
  6537. break;
  6538. }
  6539. case SIMD_f32x4_sqrt:
  6540. {
  6541. SIMD_SINGLE_OP(simde_wasm_f32x4_sqrt);
  6542. break;
  6543. }
  6544. case SIMD_f32x4_add:
  6545. {
  6546. SIMD_DOUBLE_OP(simde_wasm_f32x4_add);
  6547. break;
  6548. }
  6549. case SIMD_f32x4_sub:
  6550. {
  6551. SIMD_DOUBLE_OP(simde_wasm_f32x4_sub);
  6552. break;
  6553. }
  6554. case SIMD_f32x4_mul:
  6555. {
  6556. SIMD_DOUBLE_OP(simde_wasm_f32x4_mul);
  6557. break;
  6558. }
  6559. case SIMD_f32x4_div:
  6560. {
  6561. SIMD_DOUBLE_OP(simde_wasm_f32x4_div);
  6562. break;
  6563. }
  6564. case SIMD_f32x4_min:
  6565. {
  6566. SIMD_DOUBLE_OP(simde_wasm_f32x4_min);
  6567. break;
  6568. }
  6569. case SIMD_f32x4_max:
  6570. {
  6571. SIMD_DOUBLE_OP(simde_wasm_f32x4_max);
  6572. break;
  6573. }
  6574. case SIMD_f32x4_pmin:
  6575. {
  6576. SIMD_DOUBLE_OP(simde_wasm_f32x4_pmin);
  6577. break;
  6578. }
  6579. case SIMD_f32x4_pmax:
  6580. {
  6581. SIMD_DOUBLE_OP(simde_wasm_f32x4_pmax);
  6582. break;
  6583. }
  6584. /* f64x2 operations */
  6585. case SIMD_f64x2_abs:
  6586. {
  6587. SIMD_SINGLE_OP(simde_wasm_f64x2_abs);
  6588. break;
  6589. }
  6590. case SIMD_f64x2_neg:
  6591. {
  6592. SIMD_SINGLE_OP(simde_wasm_f64x2_neg);
  6593. break;
  6594. }
  6595. case SIMD_f64x2_sqrt:
  6596. {
  6597. SIMD_SINGLE_OP(simde_wasm_f64x2_sqrt);
  6598. break;
  6599. }
  6600. case SIMD_f64x2_add:
  6601. {
  6602. SIMD_DOUBLE_OP(simde_wasm_f64x2_add);
  6603. break;
  6604. }
  6605. case SIMD_f64x2_sub:
  6606. {
  6607. SIMD_DOUBLE_OP(simde_wasm_f64x2_sub);
  6608. break;
  6609. }
  6610. case SIMD_f64x2_mul:
  6611. {
  6612. SIMD_DOUBLE_OP(simde_wasm_f64x2_mul);
  6613. break;
  6614. }
  6615. case SIMD_f64x2_div:
  6616. {
  6617. SIMD_DOUBLE_OP(simde_wasm_f64x2_div);
  6618. break;
  6619. }
  6620. case SIMD_f64x2_min:
  6621. {
  6622. SIMD_DOUBLE_OP(simde_wasm_f64x2_min);
  6623. break;
  6624. }
  6625. case SIMD_f64x2_max:
  6626. {
  6627. SIMD_DOUBLE_OP(simde_wasm_f64x2_max);
  6628. break;
  6629. }
  6630. case SIMD_f64x2_pmin:
  6631. {
  6632. SIMD_DOUBLE_OP(simde_wasm_f64x2_pmin);
  6633. break;
  6634. }
  6635. case SIMD_f64x2_pmax:
  6636. {
  6637. SIMD_DOUBLE_OP(simde_wasm_f64x2_pmax);
  6638. break;
  6639. }
  6640. /* Conversion operations */
  6641. case SIMD_i32x4_trunc_sat_f32x4_s:
  6642. {
  6643. SIMD_SINGLE_OP(simde_wasm_i32x4_trunc_sat_f32x4);
  6644. break;
  6645. }
  6646. case SIMD_i32x4_trunc_sat_f32x4_u:
  6647. {
  6648. SIMD_SINGLE_OP(simde_wasm_u32x4_trunc_sat_f32x4);
  6649. break;
  6650. }
  6651. case SIMD_f32x4_convert_i32x4_s:
  6652. {
  6653. SIMD_SINGLE_OP(simde_wasm_f32x4_convert_i32x4);
  6654. break;
  6655. }
  6656. case SIMD_f32x4_convert_i32x4_u:
  6657. {
  6658. SIMD_SINGLE_OP(simde_wasm_f32x4_convert_u32x4);
  6659. break;
  6660. }
  6661. case SIMD_i32x4_trunc_sat_f64x2_s_zero:
  6662. {
  6663. SIMD_SINGLE_OP(simde_wasm_i32x4_trunc_sat_f64x2_zero);
  6664. break;
  6665. }
  6666. case SIMD_i32x4_trunc_sat_f64x2_u_zero:
  6667. {
  6668. SIMD_SINGLE_OP(simde_wasm_u32x4_trunc_sat_f64x2_zero);
  6669. break;
  6670. }
  6671. case SIMD_f64x2_convert_low_i32x4_s:
  6672. {
  6673. SIMD_SINGLE_OP(simde_wasm_f64x2_convert_low_i32x4);
  6674. break;
  6675. }
  6676. case SIMD_f64x2_convert_low_i32x4_u:
  6677. {
  6678. SIMD_SINGLE_OP(simde_wasm_f64x2_convert_low_u32x4);
  6679. break;
  6680. }
  6681. default:
  6682. wasm_set_exception(module, "unsupported SIMD opcode");
  6683. }
  6684. HANDLE_OP_END();
  6685. }
  6686. #endif
  6687. HANDLE_OP(WASM_OP_CALL)
  6688. {
  6689. #if WASM_ENABLE_THREAD_MGR != 0
  6690. CHECK_SUSPEND_FLAGS();
  6691. #endif
  6692. fidx = read_uint32(frame_ip);
  6693. #if WASM_ENABLE_MULTI_MODULE != 0
  6694. if (fidx >= module->e->function_count) {
  6695. wasm_set_exception(module, "unknown function");
  6696. goto got_exception;
  6697. }
  6698. #endif
  6699. cur_func = module->e->functions + fidx;
  6700. goto call_func_from_interp;
  6701. }
  6702. #if WASM_ENABLE_TAIL_CALL != 0
  6703. HANDLE_OP(WASM_OP_RETURN_CALL)
  6704. {
  6705. #if WASM_ENABLE_THREAD_MGR != 0
  6706. CHECK_SUSPEND_FLAGS();
  6707. #endif
  6708. fidx = read_uint32(frame_ip);
  6709. #if WASM_ENABLE_MULTI_MODULE != 0
  6710. if (fidx >= module->e->function_count) {
  6711. wasm_set_exception(module, "unknown function");
  6712. goto got_exception;
  6713. }
  6714. #endif
  6715. cur_func = module->e->functions + fidx;
  6716. goto call_func_from_return_call;
  6717. }
  6718. #endif /* WASM_ENABLE_TAIL_CALL */
  6719. #if WASM_ENABLE_LABELS_AS_VALUES == 0
  6720. default:
  6721. wasm_set_exception(module, "unsupported opcode");
  6722. goto got_exception;
  6723. }
  6724. #endif
  6725. #if WASM_ENABLE_LABELS_AS_VALUES != 0
  6726. HANDLE_OP(WASM_OP_UNUSED_0x0a)
  6727. #if WASM_ENABLE_TAIL_CALL == 0
  6728. HANDLE_OP(WASM_OP_RETURN_CALL)
  6729. HANDLE_OP(WASM_OP_RETURN_CALL_INDIRECT)
  6730. #endif
  6731. #if WASM_ENABLE_SHARED_MEMORY == 0
  6732. HANDLE_OP(WASM_OP_ATOMIC_PREFIX)
  6733. #endif
  6734. #if WASM_ENABLE_REF_TYPES == 0 && WASM_ENABLE_GC == 0
  6735. HANDLE_OP(WASM_OP_TABLE_GET)
  6736. HANDLE_OP(WASM_OP_TABLE_SET)
  6737. HANDLE_OP(WASM_OP_REF_NULL)
  6738. HANDLE_OP(WASM_OP_REF_IS_NULL)
  6739. HANDLE_OP(WASM_OP_REF_FUNC)
  6740. #endif
  6741. #if WASM_ENABLE_GC == 0
  6742. /* SELECT_T is converted to SELECT or SELECT_64 */
  6743. HANDLE_OP(WASM_OP_SELECT_T)
  6744. HANDLE_OP(WASM_OP_CALL_REF)
  6745. HANDLE_OP(WASM_OP_RETURN_CALL_REF)
  6746. HANDLE_OP(WASM_OP_REF_EQ)
  6747. HANDLE_OP(WASM_OP_REF_AS_NON_NULL)
  6748. HANDLE_OP(WASM_OP_BR_ON_NULL)
  6749. HANDLE_OP(WASM_OP_BR_ON_NON_NULL)
  6750. HANDLE_OP(WASM_OP_GC_PREFIX)
  6751. #endif
  6752. #if WASM_ENABLE_EXCE_HANDLING == 0
  6753. /* if exception handling is disabled, these opcodes issue a trap */
  6754. HANDLE_OP(WASM_OP_TRY)
  6755. HANDLE_OP(WASM_OP_CATCH)
  6756. HANDLE_OP(WASM_OP_THROW)
  6757. HANDLE_OP(WASM_OP_RETHROW)
  6758. HANDLE_OP(WASM_OP_DELEGATE)
  6759. HANDLE_OP(WASM_OP_CATCH_ALL)
  6760. HANDLE_OP(EXT_OP_TRY)
  6761. #endif
  6762. HANDLE_OP(WASM_OP_UNUSED_0x16)
  6763. HANDLE_OP(WASM_OP_UNUSED_0x17)
  6764. HANDLE_OP(WASM_OP_UNUSED_0x27)
  6765. /* optimized op code */
  6766. HANDLE_OP(WASM_OP_F32_STORE)
  6767. HANDLE_OP(WASM_OP_F64_STORE)
  6768. HANDLE_OP(WASM_OP_F32_LOAD)
  6769. HANDLE_OP(WASM_OP_F64_LOAD)
  6770. HANDLE_OP(EXT_OP_GET_LOCAL_FAST)
  6771. HANDLE_OP(WASM_OP_GET_LOCAL)
  6772. HANDLE_OP(WASM_OP_DROP)
  6773. HANDLE_OP(WASM_OP_DROP_64)
  6774. HANDLE_OP(WASM_OP_BLOCK)
  6775. HANDLE_OP(WASM_OP_LOOP)
  6776. HANDLE_OP(WASM_OP_END)
  6777. HANDLE_OP(WASM_OP_NOP)
  6778. HANDLE_OP(EXT_OP_BLOCK)
  6779. HANDLE_OP(EXT_OP_LOOP)
  6780. HANDLE_OP(EXT_OP_IF)
  6781. HANDLE_OP(EXT_OP_BR_TABLE_CACHE)
  6782. {
  6783. wasm_set_exception(module, "unsupported opcode");
  6784. goto got_exception;
  6785. }
  6786. #endif
  6787. #if WASM_ENABLE_LABELS_AS_VALUES == 0
  6788. continue;
  6789. #else
  6790. FETCH_OPCODE_AND_DISPATCH();
  6791. #endif
  6792. #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
  6793. call_func_from_return_call:
  6794. {
  6795. uint32 *lp_base = NULL, *lp = NULL;
  6796. int i;
  6797. if (cur_func->param_cell_num > 0
  6798. && !(lp_base = lp = wasm_runtime_malloc(cur_func->param_cell_num
  6799. * sizeof(uint32)))) {
  6800. wasm_set_exception(module, "allocate memory failed");
  6801. goto got_exception;
  6802. }
  6803. for (i = 0; i < cur_func->param_count; i++) {
  6804. if (cur_func->param_types[i] == VALUE_TYPE_I64
  6805. || cur_func->param_types[i] == VALUE_TYPE_F64) {
  6806. PUT_I64_TO_ADDR(
  6807. lp, GET_OPERAND(uint64, I64,
  6808. 2 * (cur_func->param_count - i - 1)));
  6809. lp += 2;
  6810. }
  6811. else {
  6812. *lp = GET_OPERAND(uint32, I32,
  6813. (2 * (cur_func->param_count - i - 1)));
  6814. lp++;
  6815. }
  6816. }
  6817. frame->lp = frame->operand + cur_func->const_cell_num;
  6818. if (lp - lp_base > 0) {
  6819. word_copy(frame->lp, lp_base, lp - lp_base);
  6820. }
  6821. if (lp_base)
  6822. wasm_runtime_free(lp_base);
  6823. FREE_FRAME(exec_env, frame);
  6824. frame_ip += cur_func->param_count * sizeof(int16);
  6825. wasm_exec_env_set_cur_frame(exec_env, (WASMRuntimeFrame *)prev_frame);
  6826. is_return_call = true;
  6827. goto call_func_from_entry;
  6828. }
  6829. #endif /* WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0 */
  6830. call_func_from_interp:
  6831. {
  6832. /* Only do the copy when it's called from interpreter. */
  6833. WASMInterpFrame *outs_area = wasm_exec_env_wasm_stack_top(exec_env);
  6834. int i;
  6835. #if WASM_ENABLE_MULTI_MODULE != 0
  6836. if (cur_func->is_import_func) {
  6837. outs_area->lp = outs_area->operand
  6838. + (cur_func->import_func_inst
  6839. ? cur_func->import_func_inst->const_cell_num
  6840. : 0);
  6841. }
  6842. else
  6843. #endif
  6844. {
  6845. outs_area->lp = outs_area->operand + cur_func->const_cell_num;
  6846. }
  6847. if ((uint8 *)(outs_area->lp + cur_func->param_cell_num)
  6848. > exec_env->wasm_stack.top_boundary) {
  6849. wasm_set_exception(module, "wasm operand stack overflow");
  6850. goto got_exception;
  6851. }
  6852. for (i = 0; i < cur_func->param_count; i++) {
  6853. if (cur_func->param_types[i] == VALUE_TYPE_V128) {
  6854. PUT_V128_TO_ADDR(
  6855. outs_area->lp,
  6856. GET_OPERAND_V128(2 * (cur_func->param_count - i - 1)));
  6857. outs_area->lp += 4;
  6858. }
  6859. else if (cur_func->param_types[i] == VALUE_TYPE_I64
  6860. || cur_func->param_types[i] == VALUE_TYPE_F64) {
  6861. PUT_I64_TO_ADDR(
  6862. outs_area->lp,
  6863. GET_OPERAND(uint64, I64,
  6864. 2 * (cur_func->param_count - i - 1)));
  6865. outs_area->lp += 2;
  6866. }
  6867. #if WASM_ENABLE_GC != 0
  6868. else if (wasm_is_type_reftype(cur_func->param_types[i])) {
  6869. PUT_REF_TO_ADDR(
  6870. outs_area->lp,
  6871. GET_OPERAND(void *, REF,
  6872. 2 * (cur_func->param_count - i - 1)));
  6873. CLEAR_FRAME_REF(
  6874. *(uint16 *)(frame_ip
  6875. + (2 * (cur_func->param_count - i - 1))));
  6876. outs_area->lp += REF_CELL_NUM;
  6877. }
  6878. #endif
  6879. else {
  6880. *outs_area->lp = GET_OPERAND(
  6881. uint32, I32, (2 * (cur_func->param_count - i - 1)));
  6882. outs_area->lp++;
  6883. }
  6884. }
  6885. frame_ip += cur_func->param_count * sizeof(int16);
  6886. if (cur_func->ret_cell_num != 0) {
  6887. /* Get the first return value's offset. Since loader emit
  6888. * all return values' offset so we must skip remain return
  6889. * values' offsets.
  6890. */
  6891. WASMFuncType *func_type;
  6892. if (cur_func->is_import_func)
  6893. func_type = cur_func->u.func_import->func_type;
  6894. else
  6895. func_type = cur_func->u.func->func_type;
  6896. frame->ret_offset = GET_OFFSET();
  6897. frame_ip += 2 * (func_type->result_count - 1);
  6898. }
  6899. SYNC_ALL_TO_FRAME();
  6900. prev_frame = frame;
  6901. #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
  6902. is_return_call = false;
  6903. #endif
  6904. }
  6905. call_func_from_entry:
  6906. {
  6907. if (cur_func->is_import_func) {
  6908. #if WASM_ENABLE_MULTI_MODULE != 0
  6909. if (cur_func->import_func_inst) {
  6910. wasm_interp_call_func_import(module, exec_env, cur_func,
  6911. prev_frame);
  6912. }
  6913. else
  6914. #endif
  6915. {
  6916. wasm_interp_call_func_native(module, exec_env, cur_func,
  6917. prev_frame);
  6918. }
  6919. #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
  6920. if (is_return_call) {
  6921. /* the frame was freed before tail calling and
  6922. the prev_frame was set as exec_env's cur_frame,
  6923. so here we recover context from prev_frame */
  6924. RECOVER_CONTEXT(prev_frame);
  6925. }
  6926. else
  6927. #endif
  6928. {
  6929. prev_frame = frame->prev_frame;
  6930. cur_func = frame->function;
  6931. UPDATE_ALL_FROM_FRAME();
  6932. }
  6933. /* update memory size, no need to update memory ptr as
  6934. it isn't changed in wasm_enlarge_memory */
  6935. #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
  6936. || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 \
  6937. || WASM_ENABLE_BULK_MEMORY != 0
  6938. if (memory)
  6939. linear_mem_size = GET_LINEAR_MEMORY_SIZE(memory);
  6940. #endif
  6941. if (wasm_copy_exception(module, NULL))
  6942. goto got_exception;
  6943. }
  6944. else {
  6945. WASMFunction *cur_wasm_func = cur_func->u.func;
  6946. uint32 cell_num_of_local_stack;
  6947. #if WASM_ENABLE_REF_TYPES != 0 && WASM_ENABLE_GC == 0
  6948. uint32 i, local_cell_idx;
  6949. #endif
  6950. cell_num_of_local_stack = cur_func->param_cell_num
  6951. + cur_func->local_cell_num
  6952. + cur_wasm_func->max_stack_cell_num;
  6953. all_cell_num = cur_func->const_cell_num + cell_num_of_local_stack;
  6954. #if WASM_ENABLE_GC != 0
  6955. /* area of frame_ref */
  6956. all_cell_num += (cell_num_of_local_stack + 3) / 4;
  6957. /* cells occupied by locals, POP_REF should not clear frame_ref for
  6958. * these cells */
  6959. local_cell_num =
  6960. cur_func->param_cell_num + cur_func->local_cell_num;
  6961. #endif
  6962. /* param_cell_num, local_cell_num, const_cell_num and
  6963. max_stack_cell_num are all no larger than UINT16_MAX (checked
  6964. in loader), all_cell_num must be smaller than 1MB */
  6965. bh_assert(all_cell_num < 1 * BH_MB);
  6966. frame_size = wasm_interp_interp_frame_size(all_cell_num);
  6967. if (!(frame = ALLOC_FRAME(exec_env, frame_size, prev_frame))) {
  6968. frame = prev_frame;
  6969. goto got_exception;
  6970. }
  6971. /* Initialize the interpreter context. */
  6972. frame->function = cur_func;
  6973. frame_ip = wasm_get_func_code(cur_func);
  6974. frame_ip_end = wasm_get_func_code_end(cur_func);
  6975. frame_lp = frame->lp =
  6976. frame->operand + cur_wasm_func->const_cell_num;
  6977. /* Initialize the consts */
  6978. if (cur_wasm_func->const_cell_num > 0) {
  6979. word_copy(frame->operand, (uint32 *)cur_wasm_func->consts,
  6980. cur_wasm_func->const_cell_num);
  6981. }
  6982. /* Initialize the local variables */
  6983. memset(frame_lp + cur_func->param_cell_num, 0,
  6984. (uint32)(cur_func->local_cell_num * 4));
  6985. #if WASM_ENABLE_REF_TYPES != 0 && WASM_ENABLE_GC == 0
  6986. /* externref/funcref should be NULL_REF rather than 0 */
  6987. local_cell_idx = cur_func->param_cell_num;
  6988. for (i = 0; i < cur_wasm_func->local_count; i++) {
  6989. if (cur_wasm_func->local_types[i] == VALUE_TYPE_EXTERNREF
  6990. || cur_wasm_func->local_types[i] == VALUE_TYPE_FUNCREF) {
  6991. *(frame_lp + local_cell_idx) = NULL_REF;
  6992. }
  6993. local_cell_idx +=
  6994. wasm_value_type_cell_num(cur_wasm_func->local_types[i]);
  6995. }
  6996. #endif
  6997. #if WASM_ENABLE_GC != 0
  6998. /* frame->ip is used during GC root set enumeration, so we must
  6999. * initialized this field here */
  7000. frame->ip = frame_ip;
  7001. frame_ref = frame->frame_ref =
  7002. (uint8 *)(frame->lp + (uint32)cell_num_of_local_stack);
  7003. init_frame_refs(frame_ref, (uint32)cell_num_of_local_stack,
  7004. cur_func);
  7005. #endif
  7006. wasm_exec_env_set_cur_frame(exec_env, (WASMRuntimeFrame *)frame);
  7007. }
  7008. #if WASM_ENABLE_THREAD_MGR != 0
  7009. CHECK_SUSPEND_FLAGS();
  7010. #endif
  7011. HANDLE_OP_END();
  7012. }
  7013. return_func:
  7014. {
  7015. FREE_FRAME(exec_env, frame);
  7016. wasm_exec_env_set_cur_frame(exec_env, (WASMRuntimeFrame *)prev_frame);
  7017. if (!prev_frame->ip)
  7018. /* Called from native. */
  7019. return;
  7020. RECOVER_CONTEXT(prev_frame);
  7021. #if WASM_ENABLE_GC != 0
  7022. local_cell_num = cur_func->param_cell_num + cur_func->local_cell_num;
  7023. #endif
  7024. HANDLE_OP_END();
  7025. }
  7026. (void)frame_ip_end;
  7027. #if WASM_ENABLE_SHARED_MEMORY != 0
  7028. unaligned_atomic:
  7029. wasm_set_exception(module, "unaligned atomic");
  7030. goto got_exception;
  7031. #endif
  7032. #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
  7033. || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 \
  7034. || WASM_ENABLE_BULK_MEMORY != 0
  7035. out_of_bounds:
  7036. wasm_set_exception(module, "out of bounds memory access");
  7037. #endif
  7038. got_exception:
  7039. SYNC_ALL_TO_FRAME();
  7040. return;
  7041. #if WASM_ENABLE_LABELS_AS_VALUES == 0
  7042. }
  7043. #else
  7044. FETCH_OPCODE_AND_DISPATCH();
  7045. #endif
  7046. }
  7047. #if WASM_ENABLE_LABELS_AS_VALUES != 0
  7048. void **
  7049. wasm_interp_get_handle_table(void)
  7050. {
  7051. WASMModuleInstance module;
  7052. memset(&module, 0, sizeof(WASMModuleInstance));
  7053. wasm_interp_call_func_bytecode(&module, NULL, NULL, NULL);
  7054. return global_handle_table;
  7055. }
  7056. #endif
  7057. #if WASM_ENABLE_GC != 0
  7058. bool
  7059. wasm_interp_traverse_gc_rootset(WASMExecEnv *exec_env, void *heap)
  7060. {
  7061. WASMInterpFrame *frame;
  7062. WASMObjectRef gc_obj;
  7063. WASMFunctionInstance *cur_func;
  7064. uint8 *frame_ref;
  7065. uint32 local_cell_num, i;
  7066. frame = wasm_exec_env_get_cur_frame(exec_env);
  7067. for (; frame; frame = frame->prev_frame) {
  7068. frame_ref = frame->frame_ref;
  7069. cur_func = frame->function;
  7070. if (!cur_func)
  7071. continue;
  7072. local_cell_num = cur_func->param_cell_num;
  7073. if (frame->ip)
  7074. local_cell_num +=
  7075. cur_func->local_cell_num + cur_func->u.func->max_stack_cell_num;
  7076. for (i = 0; i < local_cell_num; i++) {
  7077. if (frame_ref[i]) {
  7078. gc_obj = GET_REF_FROM_ADDR(frame->lp + i);
  7079. if (wasm_obj_is_created_from_heap(gc_obj)) {
  7080. if (mem_allocator_add_root((mem_allocator_t)heap, gc_obj)) {
  7081. return false;
  7082. }
  7083. }
  7084. #if UINTPTR_MAX == UINT64_MAX
  7085. bh_assert(frame_ref[i + 1]);
  7086. i++;
  7087. #endif
  7088. }
  7089. }
  7090. }
  7091. return true;
  7092. }
  7093. #endif
  7094. void
  7095. wasm_interp_call_wasm(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
  7096. WASMFunctionInstance *function, uint32 argc,
  7097. uint32 argv[])
  7098. {
  7099. WASMRuntimeFrame *prev_frame = wasm_exec_env_get_cur_frame(exec_env);
  7100. WASMInterpFrame *frame, *outs_area;
  7101. /* Allocate sufficient cells for all kinds of return values. */
  7102. unsigned all_cell_num =
  7103. function->ret_cell_num > 2 ? function->ret_cell_num : 2,
  7104. i;
  7105. /* This frame won't be used by JITed code, so only allocate interp
  7106. frame here. */
  7107. unsigned frame_size;
  7108. #if WASM_ENABLE_GC != 0
  7109. all_cell_num += (all_cell_num + 3) / 4;
  7110. #endif
  7111. frame_size = wasm_interp_interp_frame_size(all_cell_num);
  7112. if (argc < function->param_cell_num) {
  7113. char buf[128];
  7114. snprintf(buf, sizeof(buf),
  7115. "invalid argument count %" PRIu32
  7116. ", must be no smaller than %" PRIu32,
  7117. argc, (uint32)function->param_cell_num);
  7118. wasm_set_exception(module_inst, buf);
  7119. return;
  7120. }
  7121. argc = function->param_cell_num;
  7122. #if defined(OS_ENABLE_HW_BOUND_CHECK) && WASM_DISABLE_STACK_HW_BOUND_CHECK == 0
  7123. /*
  7124. * wasm_runtime_detect_native_stack_overflow is done by
  7125. * call_wasm_with_hw_bound_check.
  7126. */
  7127. #else
  7128. if (!wasm_runtime_detect_native_stack_overflow(exec_env)) {
  7129. return;
  7130. }
  7131. #endif
  7132. if (!(frame =
  7133. ALLOC_FRAME(exec_env, frame_size, (WASMInterpFrame *)prev_frame)))
  7134. return;
  7135. outs_area = wasm_exec_env_wasm_stack_top(exec_env);
  7136. frame->function = NULL;
  7137. frame->ip = NULL;
  7138. /* There is no local variable. */
  7139. frame->lp = frame->operand + 0;
  7140. #if WASM_ENABLE_GC != 0
  7141. frame->frame_ref =
  7142. (uint8 *)(frame->lp
  7143. + (function->ret_cell_num > 2 ? function->ret_cell_num : 2));
  7144. #endif
  7145. frame->ret_offset = 0;
  7146. if ((uint8 *)(outs_area->operand + function->const_cell_num + argc)
  7147. > exec_env->wasm_stack.top_boundary) {
  7148. wasm_set_exception((WASMModuleInstance *)exec_env->module_inst,
  7149. "wasm operand stack overflow");
  7150. return;
  7151. }
  7152. if (argc > 0)
  7153. word_copy(outs_area->operand + function->const_cell_num, argv, argc);
  7154. wasm_exec_env_set_cur_frame(exec_env, frame);
  7155. #if defined(os_writegsbase)
  7156. {
  7157. WASMMemoryInstance *memory_inst = wasm_get_default_memory(module_inst);
  7158. if (memory_inst)
  7159. /* write base addr of linear memory to GS segment register */
  7160. os_writegsbase(memory_inst->memory_data);
  7161. }
  7162. #endif
  7163. if (function->is_import_func) {
  7164. #if WASM_ENABLE_MULTI_MODULE != 0
  7165. if (function->import_module_inst) {
  7166. LOG_DEBUG("it is a function of a sub module");
  7167. wasm_interp_call_func_import(module_inst, exec_env, function,
  7168. frame);
  7169. }
  7170. else
  7171. #endif
  7172. {
  7173. LOG_DEBUG("it is an native function");
  7174. wasm_interp_call_func_native(module_inst, exec_env, function,
  7175. frame);
  7176. }
  7177. }
  7178. else {
  7179. wasm_interp_call_func_bytecode(module_inst, exec_env, function, frame);
  7180. }
  7181. /* Output the return value to the caller */
  7182. if (!wasm_copy_exception(module_inst, NULL)) {
  7183. for (i = 0; i < function->ret_cell_num; i++)
  7184. argv[i] = *(frame->lp + i);
  7185. }
  7186. else {
  7187. #if WASM_ENABLE_DUMP_CALL_STACK != 0
  7188. if (wasm_interp_create_call_stack(exec_env)) {
  7189. wasm_interp_dump_call_stack(exec_env, true, NULL, 0);
  7190. }
  7191. #endif
  7192. }
  7193. wasm_exec_env_set_cur_frame(exec_env, prev_frame);
  7194. FREE_FRAME(exec_env, frame);
  7195. #if WASM_ENABLE_OPCODE_COUNTER != 0
  7196. wasm_interp_dump_op_count();
  7197. #endif
  7198. }