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|
- /*
- * Copyright (C) 2019 Intel Corporation. All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
- #include "wasm_interp.h"
- #include "bh_log.h"
- #include "wasm_runtime.h"
- #include "wasm_opcode.h"
- #include "wasm_loader.h"
- #include "wasm_memory.h"
- #include "../common/wasm_exec_env.h"
- #if WASM_ENABLE_GC != 0
- #include "../common/gc/gc_object.h"
- #include "mem_alloc.h"
- #if WASM_ENABLE_STRINGREF != 0
- #include "string_object.h"
- #endif
- #endif
- #if WASM_ENABLE_SHARED_MEMORY != 0
- #include "../common/wasm_shared_memory.h"
- #endif
- #if WASM_ENABLE_THREAD_MGR != 0 && WASM_ENABLE_DEBUG_INTERP != 0
- #include "../libraries/thread-mgr/thread_manager.h"
- #include "../libraries/debug-engine/debug_engine.h"
- #endif
- #if WASM_ENABLE_FAST_JIT != 0
- #include "../fast-jit/jit_compiler.h"
- #endif
- typedef int32 CellType_I32;
- typedef int64 CellType_I64;
- typedef float32 CellType_F32;
- typedef float64 CellType_F64;
- #define BR_TABLE_TMP_BUF_LEN 32
- #if WASM_ENABLE_THREAD_MGR == 0
- #define get_linear_mem_size() linear_mem_size
- #else
- /**
- * Load memory data size in each time boundary check in
- * multi-threading mode since it may be changed by other
- * threads in memory.grow
- */
- #define get_linear_mem_size() GET_LINEAR_MEMORY_SIZE(memory)
- #endif
- #if WASM_ENABLE_MEMORY64 == 0
- #if (!defined(OS_ENABLE_HW_BOUND_CHECK) \
- || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0)
- #define CHECK_MEMORY_OVERFLOW(bytes) \
- do { \
- uint64 offset1 = (uint64)offset + (uint64)addr; \
- if (disable_bounds_checks || offset1 + bytes <= get_linear_mem_size()) \
- /* If offset1 is in valid range, maddr must also \
- be in valid range, no need to check it again. */ \
- maddr = memory->memory_data + offset1; \
- else \
- goto out_of_bounds; \
- } while (0)
- #define CHECK_BULK_MEMORY_OVERFLOW(start, bytes, maddr) \
- do { \
- uint64 offset1 = (uint32)(start); \
- if (disable_bounds_checks || offset1 + bytes <= get_linear_mem_size()) \
- /* App heap space is not valid space for \
- bulk memory operation */ \
- maddr = memory->memory_data + offset1; \
- else \
- goto out_of_bounds; \
- } while (0)
- #else /* else of !defined(OS_ENABLE_HW_BOUND_CHECK) || \
- WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 */
- #define CHECK_MEMORY_OVERFLOW(bytes) \
- do { \
- uint64 offset1 = (uint64)offset + (uint64)addr; \
- maddr = memory->memory_data + offset1; \
- } while (0)
- #define CHECK_BULK_MEMORY_OVERFLOW(start, bytes, maddr) \
- do { \
- maddr = memory->memory_data + (uint32)(start); \
- } while (0)
- #endif /* end of !defined(OS_ENABLE_HW_BOUND_CHECK) || \
- WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 */
- #else /* else of WASM_ENABLE_MEMORY64 == 0 */
- #define CHECK_MEMORY_OVERFLOW(bytes) \
- do { \
- uint64 offset1 = (uint64)offset + (uint64)addr; \
- /* If memory64 is enabled, offset1, offset1 + bytes can overflow */ \
- if (disable_bounds_checks \
- || (offset1 >= offset && offset1 + bytes >= offset1 \
- && offset1 + bytes <= get_linear_mem_size())) \
- maddr = memory->memory_data + offset1; \
- else \
- goto out_of_bounds; \
- } while (0)
- #define CHECK_BULK_MEMORY_OVERFLOW(start, bytes, maddr) \
- do { \
- uint64 offset1 = (uint64)(start); \
- /* If memory64 is enabled, offset1 + bytes can overflow */ \
- if (disable_bounds_checks \
- || (offset1 + bytes >= offset1 \
- && offset1 + bytes <= get_linear_mem_size())) \
- /* App heap space is not valid space for \
- bulk memory operation */ \
- maddr = memory->memory_data + offset1; \
- else \
- goto out_of_bounds; \
- } while (0)
- #endif /* end of WASM_ENABLE_MEMORY64 == 0 */
- #define CHECK_ATOMIC_MEMORY_ACCESS() \
- do { \
- if (((uintptr_t)maddr & (((uintptr_t)1 << align) - 1)) != 0) \
- goto unaligned_atomic; \
- } while (0)
- #if WASM_ENABLE_DEBUG_INTERP != 0
- #define TRIGGER_WATCHPOINT_SIGTRAP() \
- do { \
- wasm_cluster_thread_send_signal(exec_env, WAMR_SIG_TRAP); \
- CHECK_SUSPEND_FLAGS(); \
- } while (0)
- #define CHECK_WATCHPOINT(list, current_addr) \
- do { \
- WASMDebugWatchPoint *watchpoint = bh_list_first_elem(list); \
- while (watchpoint) { \
- WASMDebugWatchPoint *next = bh_list_elem_next(watchpoint); \
- if (watchpoint->addr <= current_addr \
- && watchpoint->addr + watchpoint->length > current_addr) { \
- TRIGGER_WATCHPOINT_SIGTRAP(); \
- } \
- watchpoint = next; \
- } \
- } while (0)
- #define CHECK_READ_WATCHPOINT(addr, offset) \
- CHECK_WATCHPOINT(watch_point_list_read, WASM_ADDR_OFFSET(addr + offset))
- #define CHECK_WRITE_WATCHPOINT(addr, offset) \
- CHECK_WATCHPOINT(watch_point_list_write, WASM_ADDR_OFFSET(addr + offset))
- #else
- #define CHECK_READ_WATCHPOINT(addr, offset) (void)0
- #define CHECK_WRITE_WATCHPOINT(addr, offset) (void)0
- #endif
- static inline uint32
- rotl32(uint32 n, uint32 c)
- {
- const uint32 mask = (31);
- c = c % 32;
- c &= mask;
- return (n << c) | (n >> ((0 - c) & mask));
- }
- static inline uint32
- rotr32(uint32 n, uint32 c)
- {
- const uint32 mask = (31);
- c = c % 32;
- c &= mask;
- return (n >> c) | (n << ((0 - c) & mask));
- }
- static inline uint64
- rotl64(uint64 n, uint64 c)
- {
- const uint64 mask = (63);
- c = c % 64;
- c &= mask;
- return (n << c) | (n >> ((0 - c) & mask));
- }
- static inline uint64
- rotr64(uint64 n, uint64 c)
- {
- const uint64 mask = (63);
- c = c % 64;
- c &= mask;
- return (n >> c) | (n << ((0 - c) & mask));
- }
- static inline float32
- f32_min(float32 a, float32 b)
- {
- if (isnan(a) || isnan(b))
- return NAN;
- else if (a == 0 && a == b)
- return signbit(a) ? a : b;
- else
- return a > b ? b : a;
- }
- static inline float32
- f32_max(float32 a, float32 b)
- {
- if (isnan(a) || isnan(b))
- return NAN;
- else if (a == 0 && a == b)
- return signbit(a) ? b : a;
- else
- return a > b ? a : b;
- }
- static inline float64
- f64_min(float64 a, float64 b)
- {
- if (isnan(a) || isnan(b))
- return NAN;
- else if (a == 0 && a == b)
- return signbit(a) ? a : b;
- else
- return a > b ? b : a;
- }
- static inline float64
- f64_max(float64 a, float64 b)
- {
- if (isnan(a) || isnan(b))
- return NAN;
- else if (a == 0 && a == b)
- return signbit(a) ? b : a;
- else
- return a > b ? a : b;
- }
- static inline uint32
- clz32(uint32 type)
- {
- uint32 num = 0;
- if (type == 0)
- return 32;
- while (!(type & 0x80000000)) {
- num++;
- type <<= 1;
- }
- return num;
- }
- static inline uint32
- clz64(uint64 type)
- {
- uint32 num = 0;
- if (type == 0)
- return 64;
- while (!(type & 0x8000000000000000LL)) {
- num++;
- type <<= 1;
- }
- return num;
- }
- static inline uint32
- ctz32(uint32 type)
- {
- uint32 num = 0;
- if (type == 0)
- return 32;
- while (!(type & 1)) {
- num++;
- type >>= 1;
- }
- return num;
- }
- static inline uint32
- ctz64(uint64 type)
- {
- uint32 num = 0;
- if (type == 0)
- return 64;
- while (!(type & 1)) {
- num++;
- type >>= 1;
- }
- return num;
- }
- static inline uint32
- popcount32(uint32 u)
- {
- uint32 ret = 0;
- while (u) {
- u = (u & (u - 1));
- ret++;
- }
- return ret;
- }
- static inline uint32
- popcount64(uint64 u)
- {
- uint32 ret = 0;
- while (u) {
- u = (u & (u - 1));
- ret++;
- }
- return ret;
- }
- static float
- local_copysignf(float x, float y)
- {
- union {
- float f;
- uint32 i;
- } ux = { x }, uy = { y };
- ux.i &= 0x7fffffff;
- ux.i |= uy.i & 0x80000000;
- return ux.f;
- }
- static double
- local_copysign(double x, double y)
- {
- union {
- double f;
- uint64 i;
- } ux = { x }, uy = { y };
- ux.i &= UINT64_MAX / 2;
- ux.i |= uy.i & 1ULL << 63;
- return ux.f;
- }
- static uint64
- read_leb(const uint8 *buf, uint32 *p_offset, uint32 maxbits, bool sign)
- {
- uint64 result = 0, byte;
- uint32 offset = *p_offset;
- uint32 shift = 0;
- while (true) {
- byte = buf[offset++];
- result |= ((byte & 0x7f) << shift);
- shift += 7;
- if ((byte & 0x80) == 0) {
- break;
- }
- }
- if (sign && (shift < maxbits) && (byte & 0x40)) {
- /* Sign extend */
- result |= (~((uint64)0)) << shift;
- }
- *p_offset = offset;
- return result;
- }
- #if WASM_ENABLE_GC != 0
- static uint8 *
- get_frame_ref(WASMInterpFrame *frame)
- {
- WASMFunctionInstance *cur_func = frame->function;
- uint32 all_cell_num;
- if (!cur_func) {
- /* it's a glue frame created in wasm_interp_call_wasm,
- no GC object will be traversed */
- return (uint8 *)frame->lp;
- }
- else if (!frame->ip) {
- /* it's a native method frame created in
- wasm_interp_call_func_native */
- all_cell_num =
- cur_func->param_cell_num > 2 ? cur_func->param_cell_num : 2;
- return (uint8 *)(frame->lp + all_cell_num);
- }
- else {
- #if WASM_ENABLE_JIT == 0
- /* it's a wasm bytecode function frame */
- return (uint8 *)frame->csp_boundary;
- #else
- return (uint8 *)(frame->lp + cur_func->param_cell_num
- + cur_func->local_cell_num
- + cur_func->u.func->max_stack_cell_num);
- #endif
- }
- }
- static void
- init_frame_refs(uint8 *frame_ref, uint32 cell_num, WASMFunctionInstance *func)
- {
- uint32 i, j;
- memset(frame_ref, 0, cell_num);
- for (i = 0, j = 0; i < func->param_count; i++) {
- if (wasm_is_type_reftype(func->param_types[i])
- && !wasm_is_reftype_i31ref(func->param_types[i])) {
- frame_ref[j++] = 1;
- #if UINTPTR_MAX == UINT64_MAX
- frame_ref[j++] = 1;
- #endif
- }
- else {
- j += wasm_value_type_cell_num(func->param_types[i]);
- }
- }
- for (i = 0; i < func->local_count; i++) {
- if (wasm_is_type_reftype(func->local_types[i])
- && !wasm_is_reftype_i31ref(func->local_types[i])) {
- frame_ref[j++] = 1;
- #if UINTPTR_MAX == UINT64_MAX
- frame_ref[j++] = 1;
- #endif
- }
- else {
- j += wasm_value_type_cell_num(func->local_types[i]);
- }
- }
- }
- uint8 *
- wasm_interp_get_frame_ref(WASMInterpFrame *frame)
- {
- return get_frame_ref(frame);
- }
- /* Return the corresponding ref slot of the given address of local
- variable or stack pointer. */
- #define COMPUTE_FRAME_REF(ref, lp, p) (ref + (unsigned)((uint32 *)p - lp))
- #define FRAME_REF(p) COMPUTE_FRAME_REF(frame_ref, frame_lp, p)
- #define FRAME_REF_FOR(frame, p) \
- COMPUTE_FRAME_REF(get_frame_ref(frame), frame->lp, p)
- #define CLEAR_FRAME_REF(p, n) \
- do { \
- int32 ref_i, ref_n = (int32)(n); \
- uint8 *ref = FRAME_REF(p); \
- for (ref_i = 0; ref_i < ref_n; ref_i++) \
- ref[ref_i] = 0; \
- } while (0)
- #else
- #define CLEAR_FRAME_REF(p, n) (void)0
- #endif /* end of WASM_ENABLE_GC != 0 */
- #define skip_leb(p) while (*p++ & 0x80)
- #define PUSH_I32(value) \
- do { \
- *(int32 *)frame_sp++ = (int32)(value); \
- } while (0)
- #define PUSH_F32(value) \
- do { \
- *(float32 *)frame_sp++ = (float32)(value); \
- } while (0)
- #define PUSH_I64(value) \
- do { \
- PUT_I64_TO_ADDR(frame_sp, value); \
- frame_sp += 2; \
- } while (0)
- #define PUSH_F64(value) \
- do { \
- PUT_F64_TO_ADDR(frame_sp, value); \
- frame_sp += 2; \
- } while (0)
- #if UINTPTR_MAX == UINT64_MAX
- #define PUSH_REF(value) \
- do { \
- PUT_REF_TO_ADDR(frame_sp, value); \
- frame_ref_tmp = FRAME_REF(frame_sp); \
- *frame_ref_tmp = *(frame_ref_tmp + 1) = 1; \
- frame_sp += 2; \
- } while (0)
- #define PUSH_I31REF(value) \
- do { \
- PUT_REF_TO_ADDR(frame_sp, value); \
- frame_sp += 2; \
- } while (0)
- #else
- #define PUSH_REF(value) \
- do { \
- PUT_REF_TO_ADDR(frame_sp, value); \
- frame_ref_tmp = FRAME_REF(frame_sp); \
- *frame_ref_tmp = 1; \
- frame_sp++; \
- } while (0)
- #define PUSH_I31REF(value) \
- do { \
- PUT_REF_TO_ADDR(frame_sp, value); \
- frame_sp++; \
- } while (0)
- #endif
- /* in exception handling, label_type needs to be stored to lookup exception
- * handlers */
- #if WASM_ENABLE_EXCE_HANDLING != 0
- #define SET_LABEL_TYPE(_label_type) frame_csp->label_type = _label_type
- #else
- #define SET_LABEL_TYPE(_label_type) (void)0
- #endif
- #if WASM_ENABLE_MEMORY64 != 0
- #define PUSH_MEM_OFFSET(value) \
- do { \
- if (is_memory64) { \
- PUT_I64_TO_ADDR(frame_sp, value); \
- frame_sp += 2; \
- } \
- else { \
- *(int32 *)frame_sp++ = (int32)(value); \
- } \
- } while (0)
- #else
- #define PUSH_MEM_OFFSET(value) PUSH_I32(value)
- #endif
- #define PUSH_PAGE_COUNT(value) PUSH_MEM_OFFSET(value)
- #define PUSH_CSP(_label_type, param_cell_num, cell_num, _target_addr) \
- do { \
- bh_assert(frame_csp < frame->csp_boundary); \
- SET_LABEL_TYPE(_label_type); \
- frame_csp->cell_num = cell_num; \
- frame_csp->begin_addr = frame_ip; \
- frame_csp->target_addr = _target_addr; \
- frame_csp->frame_sp = frame_sp - param_cell_num; \
- frame_csp++; \
- } while (0)
- #define POP_I32() (--frame_sp, *(int32 *)frame_sp)
- #define POP_F32() (--frame_sp, *(float32 *)frame_sp)
- #define POP_I64() (frame_sp -= 2, GET_I64_FROM_ADDR(frame_sp))
- #define POP_F64() (frame_sp -= 2, GET_F64_FROM_ADDR(frame_sp))
- #if UINTPTR_MAX == UINT64_MAX
- #define POP_REF() \
- (frame_sp -= 2, frame_ref_tmp = FRAME_REF(frame_sp), \
- *frame_ref_tmp = *(frame_ref_tmp + 1) = 0, GET_REF_FROM_ADDR(frame_sp))
- #else
- #define POP_REF() \
- (frame_sp--, frame_ref_tmp = FRAME_REF(frame_sp), *frame_ref_tmp = 0, \
- GET_REF_FROM_ADDR(frame_sp))
- #endif
- #if WASM_ENABLE_MEMORY64 != 0
- #define POP_MEM_OFFSET() (is_memory64 ? POP_I64() : POP_I32())
- #else
- #define POP_MEM_OFFSET() POP_I32()
- #endif
- #define POP_PAGE_COUNT() POP_MEM_OFFSET()
- #define POP_CSP_CHECK_OVERFLOW(n) \
- do { \
- bh_assert(frame_csp - n >= frame->csp_bottom); \
- } while (0)
- #define POP_CSP() \
- do { \
- POP_CSP_CHECK_OVERFLOW(1); \
- --frame_csp; \
- } while (0)
- #define POP_CSP_N(n) \
- do { \
- uint32 *frame_sp_old = frame_sp; \
- uint32 cell_num_to_copy; \
- POP_CSP_CHECK_OVERFLOW(n + 1); \
- frame_csp -= n; \
- frame_ip = (frame_csp - 1)->target_addr; \
- /* copy arity values of block */ \
- frame_sp = (frame_csp - 1)->frame_sp; \
- cell_num_to_copy = (frame_csp - 1)->cell_num; \
- if (cell_num_to_copy > 0) { \
- word_copy(frame_sp, frame_sp_old - cell_num_to_copy, \
- cell_num_to_copy); \
- frame_ref_copy(FRAME_REF(frame_sp), \
- FRAME_REF(frame_sp_old - cell_num_to_copy), \
- cell_num_to_copy); \
- } \
- frame_sp += cell_num_to_copy; \
- CLEAR_FRAME_REF(frame_sp, frame_sp_old - frame_sp); \
- } while (0)
- /* Pop the given number of elements from the given frame's stack. */
- #define POP(N) \
- do { \
- int n = (N); \
- frame_sp -= n; \
- CLEAR_FRAME_REF(frame_sp, n); \
- } while (0)
- #if WASM_ENABLE_EXCE_HANDLING != 0
- /* unwind the CSP to a given label and optionally modify the labeltype */
- #define UNWIND_CSP(N, T) \
- do { \
- /* unwind to function frame */ \
- frame_csp -= N; \
- /* drop handlers and values pushd in try block */ \
- frame_sp = (frame_csp - 1)->frame_sp; \
- (frame_csp - 1)->label_type = T ? T : (frame_csp - 1)->label_type; \
- } while (0)
- #endif
- #define SYNC_ALL_TO_FRAME() \
- do { \
- frame->sp = frame_sp; \
- frame->ip = frame_ip; \
- frame->csp = frame_csp; \
- } while (0)
- #define UPDATE_ALL_FROM_FRAME() \
- do { \
- frame_sp = frame->sp; \
- frame_ip = frame->ip; \
- frame_csp = frame->csp; \
- } while (0)
- #define read_leb_int64(p, p_end, res) \
- do { \
- uint8 _val = *p; \
- if (!(_val & 0x80)) { \
- res = (int64)_val; \
- if (_val & 0x40) \
- /* sign extend */ \
- res |= 0xFFFFFFFFFFFFFF80LL; \
- p++; \
- } \
- else { \
- uint32 _off = 0; \
- res = (int64)read_leb(p, &_off, 64, true); \
- p += _off; \
- } \
- } while (0)
- #define read_leb_uint32(p, p_end, res) \
- do { \
- uint8 _val = *p; \
- if (!(_val & 0x80)) { \
- res = _val; \
- p++; \
- } \
- else { \
- uint32 _off = 0; \
- res = (uint32)read_leb(p, &_off, 32, false); \
- p += _off; \
- } \
- } while (0)
- #define read_leb_int32(p, p_end, res) \
- do { \
- uint8 _val = *p; \
- if (!(_val & 0x80)) { \
- res = (int32)_val; \
- if (_val & 0x40) \
- /* sign extend */ \
- res |= 0xFFFFFF80; \
- p++; \
- } \
- else { \
- uint32 _off = 0; \
- res = (int32)read_leb(p, &_off, 32, true); \
- p += _off; \
- } \
- } while (0)
- #if WASM_ENABLE_MEMORY64 != 0
- #define read_leb_mem_offset(p, p_end, res) \
- do { \
- uint8 _val = *p; \
- if (!(_val & 0x80)) { \
- res = (mem_offset_t)_val; \
- p++; \
- } \
- else { \
- uint32 _off = 0; \
- res = (mem_offset_t)read_leb(p, &_off, is_memory64 ? 64 : 32, \
- false); \
- p += _off; \
- } \
- } while (0)
- #else
- #define read_leb_mem_offset(p, p_end, res) read_leb_uint32(p, p_end, res)
- #endif
- #if WASM_ENABLE_LABELS_AS_VALUES == 0
- #define RECOVER_FRAME_IP_END() frame_ip_end = wasm_get_func_code_end(cur_func)
- #else
- #define RECOVER_FRAME_IP_END() (void)0
- #endif
- #if WASM_ENABLE_GC != 0
- #define RECOVER_FRAME_REF() frame_ref = (uint8 *)frame->csp_boundary
- #else
- #define RECOVER_FRAME_REF() (void)0
- #endif
- #define RECOVER_CONTEXT(new_frame) \
- do { \
- frame = (new_frame); \
- cur_func = frame->function; \
- prev_frame = frame->prev_frame; \
- frame_ip = frame->ip; \
- RECOVER_FRAME_IP_END(); \
- frame_lp = frame->lp; \
- frame_sp = frame->sp; \
- frame_csp = frame->csp; \
- RECOVER_FRAME_REF(); \
- } while (0)
- #if WASM_ENABLE_LABELS_AS_VALUES != 0
- #define GET_OPCODE() opcode = *(frame_ip - 1);
- #else
- #define GET_OPCODE() (void)0
- #endif
- #define DEF_OP_I_CONST(ctype, src_op_type) \
- do { \
- ctype cval; \
- read_leb_##ctype(frame_ip, frame_ip_end, cval); \
- PUSH_##src_op_type(cval); \
- } while (0)
- #define DEF_OP_EQZ(src_op_type) \
- do { \
- int32 pop_val; \
- pop_val = POP_##src_op_type() == 0; \
- PUSH_I32(pop_val); \
- } while (0)
- #define DEF_OP_CMP(src_type, src_op_type, cond) \
- do { \
- uint32 res; \
- src_type val1, val2; \
- val2 = (src_type)POP_##src_op_type(); \
- val1 = (src_type)POP_##src_op_type(); \
- res = val1 cond val2; \
- PUSH_I32(res); \
- } while (0)
- #define DEF_OP_BIT_COUNT(src_type, src_op_type, operation) \
- do { \
- src_type val1, val2; \
- val1 = (src_type)POP_##src_op_type(); \
- val2 = (src_type)operation(val1); \
- PUSH_##src_op_type(val2); \
- } while (0)
- #define DEF_OP_NUMERIC(src_type1, src_type2, src_op_type, operation) \
- do { \
- frame_sp -= sizeof(src_type2) / sizeof(uint32); \
- *(src_type1 *)(frame_sp - sizeof(src_type1) / sizeof(uint32)) \
- operation## = *(src_type2 *)(frame_sp); \
- } while (0)
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
- #define DEF_OP_NUMERIC_64 DEF_OP_NUMERIC
- #else
- #define DEF_OP_NUMERIC_64(src_type1, src_type2, src_op_type, operation) \
- do { \
- src_type1 val1; \
- src_type2 val2; \
- frame_sp -= 2; \
- val1 = (src_type1)GET_##src_op_type##_FROM_ADDR(frame_sp - 2); \
- val2 = (src_type2)GET_##src_op_type##_FROM_ADDR(frame_sp); \
- val1 operation## = val2; \
- PUT_##src_op_type##_TO_ADDR(frame_sp - 2, val1); \
- } while (0)
- #endif
- #define DEF_OP_NUMERIC2(src_type1, src_type2, src_op_type, operation) \
- do { \
- frame_sp -= sizeof(src_type2) / sizeof(uint32); \
- *(src_type1 *)(frame_sp - sizeof(src_type1) / sizeof(uint32)) \
- operation## = (*(src_type2 *)(frame_sp) % 32); \
- } while (0)
- #define DEF_OP_NUMERIC2_64(src_type1, src_type2, src_op_type, operation) \
- do { \
- src_type1 val1; \
- src_type2 val2; \
- frame_sp -= 2; \
- val1 = (src_type1)GET_##src_op_type##_FROM_ADDR(frame_sp - 2); \
- val2 = (src_type2)GET_##src_op_type##_FROM_ADDR(frame_sp); \
- val1 operation## = (val2 % 64); \
- PUT_##src_op_type##_TO_ADDR(frame_sp - 2, val1); \
- } while (0)
- #define DEF_OP_MATH(src_type, src_op_type, method) \
- do { \
- src_type src_val; \
- src_val = POP_##src_op_type(); \
- PUSH_##src_op_type(method(src_val)); \
- } while (0)
- #define TRUNC_FUNCTION(func_name, src_type, dst_type, signed_type) \
- static dst_type func_name(src_type src_value, src_type src_min, \
- src_type src_max, dst_type dst_min, \
- dst_type dst_max, bool is_sign) \
- { \
- dst_type dst_value = 0; \
- if (!isnan(src_value)) { \
- if (src_value <= src_min) \
- dst_value = dst_min; \
- else if (src_value >= src_max) \
- dst_value = dst_max; \
- else { \
- if (is_sign) \
- dst_value = (dst_type)(signed_type)src_value; \
- else \
- dst_value = (dst_type)src_value; \
- } \
- } \
- return dst_value; \
- }
- TRUNC_FUNCTION(trunc_f32_to_i32, float32, uint32, int32)
- TRUNC_FUNCTION(trunc_f32_to_i64, float32, uint64, int64)
- TRUNC_FUNCTION(trunc_f64_to_i32, float64, uint32, int32)
- TRUNC_FUNCTION(trunc_f64_to_i64, float64, uint64, int64)
- static bool
- trunc_f32_to_int(WASMModuleInstance *module, uint32 *frame_sp, float32 src_min,
- float32 src_max, bool saturating, bool is_i32, bool is_sign)
- {
- float32 src_value = POP_F32();
- uint64 dst_value_i64;
- uint32 dst_value_i32;
- if (!saturating) {
- if (isnan(src_value)) {
- wasm_set_exception(module, "invalid conversion to integer");
- return false;
- }
- else if (src_value <= src_min || src_value >= src_max) {
- wasm_set_exception(module, "integer overflow");
- return false;
- }
- }
- if (is_i32) {
- uint32 dst_min = is_sign ? INT32_MIN : 0;
- uint32 dst_max = is_sign ? INT32_MAX : UINT32_MAX;
- dst_value_i32 = trunc_f32_to_i32(src_value, src_min, src_max, dst_min,
- dst_max, is_sign);
- PUSH_I32(dst_value_i32);
- }
- else {
- uint64 dst_min = is_sign ? INT64_MIN : 0;
- uint64 dst_max = is_sign ? INT64_MAX : UINT64_MAX;
- dst_value_i64 = trunc_f32_to_i64(src_value, src_min, src_max, dst_min,
- dst_max, is_sign);
- PUSH_I64(dst_value_i64);
- }
- return true;
- }
- static bool
- trunc_f64_to_int(WASMModuleInstance *module, uint32 *frame_sp, float64 src_min,
- float64 src_max, bool saturating, bool is_i32, bool is_sign)
- {
- float64 src_value = POP_F64();
- uint64 dst_value_i64;
- uint32 dst_value_i32;
- if (!saturating) {
- if (isnan(src_value)) {
- wasm_set_exception(module, "invalid conversion to integer");
- return false;
- }
- else if (src_value <= src_min || src_value >= src_max) {
- wasm_set_exception(module, "integer overflow");
- return false;
- }
- }
- if (is_i32) {
- uint32 dst_min = is_sign ? INT32_MIN : 0;
- uint32 dst_max = is_sign ? INT32_MAX : UINT32_MAX;
- dst_value_i32 = trunc_f64_to_i32(src_value, src_min, src_max, dst_min,
- dst_max, is_sign);
- PUSH_I32(dst_value_i32);
- }
- else {
- uint64 dst_min = is_sign ? INT64_MIN : 0;
- uint64 dst_max = is_sign ? INT64_MAX : UINT64_MAX;
- dst_value_i64 = trunc_f64_to_i64(src_value, src_min, src_max, dst_min,
- dst_max, is_sign);
- PUSH_I64(dst_value_i64);
- }
- return true;
- }
- #define DEF_OP_TRUNC_F32(min, max, is_i32, is_sign) \
- do { \
- if (!trunc_f32_to_int(module, frame_sp, min, max, false, is_i32, \
- is_sign)) \
- goto got_exception; \
- } while (0)
- #define DEF_OP_TRUNC_F64(min, max, is_i32, is_sign) \
- do { \
- if (!trunc_f64_to_int(module, frame_sp, min, max, false, is_i32, \
- is_sign)) \
- goto got_exception; \
- } while (0)
- #define DEF_OP_TRUNC_SAT_F32(min, max, is_i32, is_sign) \
- do { \
- (void)trunc_f32_to_int(module, frame_sp, min, max, true, is_i32, \
- is_sign); \
- } while (0)
- #define DEF_OP_TRUNC_SAT_F64(min, max, is_i32, is_sign) \
- do { \
- (void)trunc_f64_to_int(module, frame_sp, min, max, true, is_i32, \
- is_sign); \
- } while (0)
- #define DEF_OP_CONVERT(dst_type, dst_op_type, src_type, src_op_type) \
- do { \
- dst_type value = (dst_type)(src_type)POP_##src_op_type(); \
- PUSH_##dst_op_type(value); \
- } while (0)
- #define GET_LOCAL_INDEX_TYPE_AND_OFFSET() \
- do { \
- uint32 param_count = cur_func->param_count; \
- read_leb_uint32(frame_ip, frame_ip_end, local_idx); \
- bh_assert(local_idx < param_count + cur_func->local_count); \
- local_offset = cur_func->local_offsets[local_idx]; \
- if (local_idx < param_count) \
- local_type = cur_func->param_types[local_idx]; \
- else \
- local_type = cur_func->local_types[local_idx - param_count]; \
- } while (0)
- #define DEF_ATOMIC_RMW_OPCODE(OP_NAME, op) \
- case WASM_OP_ATOMIC_RMW_I32_##OP_NAME: \
- case WASM_OP_ATOMIC_RMW_I32_##OP_NAME##8_U: \
- case WASM_OP_ATOMIC_RMW_I32_##OP_NAME##16_U: \
- { \
- uint32 readv, sval; \
- \
- sval = POP_I32(); \
- addr = POP_MEM_OFFSET(); \
- \
- if (opcode == WASM_OP_ATOMIC_RMW_I32_##OP_NAME##8_U) { \
- CHECK_MEMORY_OVERFLOW(1); \
- CHECK_ATOMIC_MEMORY_ACCESS(); \
- \
- shared_memory_lock(memory); \
- readv = (uint32)(*(uint8 *)maddr); \
- *(uint8 *)maddr = (uint8)(readv op sval); \
- shared_memory_unlock(memory); \
- } \
- else if (opcode == WASM_OP_ATOMIC_RMW_I32_##OP_NAME##16_U) { \
- CHECK_MEMORY_OVERFLOW(2); \
- CHECK_ATOMIC_MEMORY_ACCESS(); \
- \
- shared_memory_lock(memory); \
- readv = (uint32)LOAD_U16(maddr); \
- STORE_U16(maddr, (uint16)(readv op sval)); \
- shared_memory_unlock(memory); \
- } \
- else { \
- CHECK_MEMORY_OVERFLOW(4); \
- CHECK_ATOMIC_MEMORY_ACCESS(); \
- \
- shared_memory_lock(memory); \
- readv = LOAD_I32(maddr); \
- STORE_U32(maddr, readv op sval); \
- shared_memory_unlock(memory); \
- } \
- PUSH_I32(readv); \
- break; \
- } \
- case WASM_OP_ATOMIC_RMW_I64_##OP_NAME: \
- case WASM_OP_ATOMIC_RMW_I64_##OP_NAME##8_U: \
- case WASM_OP_ATOMIC_RMW_I64_##OP_NAME##16_U: \
- case WASM_OP_ATOMIC_RMW_I64_##OP_NAME##32_U: \
- { \
- uint64 readv, sval; \
- \
- sval = (uint64)POP_I64(); \
- addr = POP_MEM_OFFSET(); \
- \
- if (opcode == WASM_OP_ATOMIC_RMW_I64_##OP_NAME##8_U) { \
- CHECK_MEMORY_OVERFLOW(1); \
- CHECK_ATOMIC_MEMORY_ACCESS(); \
- \
- shared_memory_lock(memory); \
- readv = (uint64)(*(uint8 *)maddr); \
- *(uint8 *)maddr = (uint8)(readv op sval); \
- shared_memory_unlock(memory); \
- } \
- else if (opcode == WASM_OP_ATOMIC_RMW_I64_##OP_NAME##16_U) { \
- CHECK_MEMORY_OVERFLOW(2); \
- CHECK_ATOMIC_MEMORY_ACCESS(); \
- \
- shared_memory_lock(memory); \
- readv = (uint64)LOAD_U16(maddr); \
- STORE_U16(maddr, (uint16)(readv op sval)); \
- shared_memory_unlock(memory); \
- } \
- else if (opcode == WASM_OP_ATOMIC_RMW_I64_##OP_NAME##32_U) { \
- CHECK_MEMORY_OVERFLOW(4); \
- CHECK_ATOMIC_MEMORY_ACCESS(); \
- \
- shared_memory_lock(memory); \
- readv = (uint64)LOAD_U32(maddr); \
- STORE_U32(maddr, (uint32)(readv op sval)); \
- shared_memory_unlock(memory); \
- } \
- else { \
- uint64 op_result; \
- CHECK_MEMORY_OVERFLOW(8); \
- CHECK_ATOMIC_MEMORY_ACCESS(); \
- \
- shared_memory_lock(memory); \
- readv = (uint64)LOAD_I64(maddr); \
- op_result = readv op sval; \
- STORE_I64(maddr, op_result); \
- shared_memory_unlock(memory); \
- } \
- PUSH_I64(readv); \
- break; \
- }
- static inline int32
- sign_ext_8_32(int8 val)
- {
- if (val & 0x80)
- return (int32)val | (int32)0xffffff00;
- return val;
- }
- static inline int32
- sign_ext_16_32(int16 val)
- {
- if (val & 0x8000)
- return (int32)val | (int32)0xffff0000;
- return val;
- }
- static inline int64
- sign_ext_8_64(int8 val)
- {
- if (val & 0x80)
- return (int64)val | (int64)0xffffffffffffff00LL;
- return val;
- }
- static inline int64
- sign_ext_16_64(int16 val)
- {
- if (val & 0x8000)
- return (int64)val | (int64)0xffffffffffff0000LL;
- return val;
- }
- static inline int64
- sign_ext_32_64(int32 val)
- {
- if (val & (int32)0x80000000)
- return (int64)val | (int64)0xffffffff00000000LL;
- return val;
- }
- static inline void
- word_copy(uint32 *dest, uint32 *src, unsigned num)
- {
- bh_assert(dest != NULL);
- bh_assert(src != NULL);
- bh_assert(num > 0);
- if (dest != src) {
- /* No overlap buffer */
- bh_assert(!((src < dest) && (dest < src + num)));
- for (; num > 0; num--)
- *dest++ = *src++;
- }
- }
- #if WASM_ENABLE_GC != 0
- static inline void
- frame_ref_copy(uint8 *frame_ref_dest, uint8 *frame_ref_src, unsigned num)
- {
- if (frame_ref_dest != frame_ref_src)
- for (; num > 0; num--)
- *frame_ref_dest++ = *frame_ref_src++;
- }
- #else
- #define frame_ref_copy(frame_ref_dst, frame_ref_src, num) (void)0
- #endif
- static inline WASMInterpFrame *
- ALLOC_FRAME(WASMExecEnv *exec_env, uint32 size, WASMInterpFrame *prev_frame)
- {
- WASMInterpFrame *frame = wasm_exec_env_alloc_wasm_frame(exec_env, size);
- if (frame) {
- frame->prev_frame = prev_frame;
- #if WASM_ENABLE_PERF_PROFILING != 0
- frame->time_started = os_time_thread_cputime_us();
- #endif
- }
- else {
- wasm_set_exception((WASMModuleInstance *)exec_env->module_inst,
- "wasm operand stack overflow");
- }
- return frame;
- }
- static inline void
- FREE_FRAME(WASMExecEnv *exec_env, WASMInterpFrame *frame)
- {
- #if WASM_ENABLE_PERF_PROFILING != 0
- if (frame->function) {
- WASMInterpFrame *prev_frame = frame->prev_frame;
- uint64 time_elapsed = os_time_thread_cputime_us() - frame->time_started;
- frame->function->total_exec_time += time_elapsed;
- frame->function->total_exec_cnt++;
- if (prev_frame && prev_frame->function)
- prev_frame->function->children_exec_time += time_elapsed;
- }
- #endif
- wasm_exec_env_free_wasm_frame(exec_env, frame);
- }
- static void
- wasm_interp_call_func_native(WASMModuleInstance *module_inst,
- WASMExecEnv *exec_env,
- WASMFunctionInstance *cur_func,
- WASMInterpFrame *prev_frame)
- {
- WASMFunctionImport *func_import = cur_func->u.func_import;
- CApiFuncImport *c_api_func_import = NULL;
- unsigned local_cell_num =
- cur_func->param_cell_num > 2 ? cur_func->param_cell_num : 2;
- unsigned all_cell_num;
- WASMInterpFrame *frame;
- uint32 argv_ret[2], cur_func_index;
- void *native_func_pointer = NULL;
- char buf[128];
- bool ret;
- #if WASM_ENABLE_GC != 0
- WASMFuncType *func_type;
- uint8 *frame_ref;
- #endif
- if (!wasm_runtime_detect_native_stack_overflow(exec_env)) {
- return;
- }
- all_cell_num = local_cell_num;
- #if WASM_ENABLE_GC != 0
- all_cell_num += (local_cell_num + 3) / 4;
- #endif
- if (!(frame =
- ALLOC_FRAME(exec_env, wasm_interp_interp_frame_size(all_cell_num),
- prev_frame)))
- return;
- frame->function = cur_func;
- frame->ip = NULL;
- frame->sp = frame->lp + local_cell_num;
- #if WASM_ENABLE_GC != 0
- /* native function doesn't have operand stack and label stack */
- frame_ref = (uint8 *)frame->sp;
- init_frame_refs(frame_ref, local_cell_num, cur_func);
- #endif
- wasm_exec_env_set_cur_frame(exec_env, frame);
- cur_func_index = (uint32)(cur_func - module_inst->e->functions);
- bh_assert(cur_func_index < module_inst->module->import_function_count);
- if (!func_import->call_conv_wasm_c_api) {
- native_func_pointer = module_inst->import_func_ptrs[cur_func_index];
- }
- else if (module_inst->c_api_func_imports) {
- c_api_func_import = module_inst->c_api_func_imports + cur_func_index;
- native_func_pointer = c_api_func_import->func_ptr_linked;
- }
- if (!native_func_pointer) {
- snprintf(buf, sizeof(buf),
- "failed to call unlinked import function (%s, %s)",
- func_import->module_name, func_import->field_name);
- wasm_set_exception(module_inst, buf);
- return;
- }
- if (func_import->call_conv_wasm_c_api) {
- ret = wasm_runtime_invoke_c_api_native(
- (WASMModuleInstanceCommon *)module_inst, native_func_pointer,
- func_import->func_type, cur_func->param_cell_num, frame->lp,
- c_api_func_import->with_env_arg, c_api_func_import->env_arg);
- if (ret) {
- argv_ret[0] = frame->lp[0];
- argv_ret[1] = frame->lp[1];
- }
- }
- else if (!func_import->call_conv_raw) {
- ret = wasm_runtime_invoke_native(
- exec_env, native_func_pointer, func_import->func_type,
- func_import->signature, func_import->attachment, frame->lp,
- cur_func->param_cell_num, argv_ret);
- }
- else {
- ret = wasm_runtime_invoke_native_raw(
- exec_env, native_func_pointer, func_import->func_type,
- func_import->signature, func_import->attachment, frame->lp,
- cur_func->param_cell_num, argv_ret);
- }
- if (!ret)
- return;
- #if WASM_ENABLE_GC != 0
- func_type = cur_func->u.func_import->func_type;
- if (func_type->result_count
- && wasm_is_type_reftype(func_type->types[cur_func->param_count])) {
- frame_ref = (uint8 *)prev_frame->csp_boundary
- + (unsigned)(uintptr_t)(prev_frame->sp - prev_frame->lp);
- if (!wasm_is_reftype_i31ref(func_type->types[cur_func->param_count])) {
- #if UINTPTR_MAX == UINT64_MAX
- *frame_ref = *(frame_ref + 1) = 1;
- #else
- *frame_ref = 1;
- #endif
- }
- }
- #endif
- if (cur_func->ret_cell_num == 1) {
- prev_frame->sp[0] = argv_ret[0];
- prev_frame->sp++;
- }
- else if (cur_func->ret_cell_num == 2) {
- prev_frame->sp[0] = argv_ret[0];
- prev_frame->sp[1] = argv_ret[1];
- prev_frame->sp += 2;
- }
- FREE_FRAME(exec_env, frame);
- wasm_exec_env_set_cur_frame(exec_env, prev_frame);
- }
- #if WASM_ENABLE_FAST_JIT != 0
- bool
- fast_jit_invoke_native(WASMExecEnv *exec_env, uint32 func_idx,
- WASMInterpFrame *prev_frame)
- {
- WASMModuleInstance *module_inst =
- (WASMModuleInstance *)exec_env->module_inst;
- WASMFunctionInstance *cur_func = module_inst->e->functions + func_idx;
- wasm_interp_call_func_native(module_inst, exec_env, cur_func, prev_frame);
- return wasm_copy_exception(module_inst, NULL) ? false : true;
- }
- #endif
- #if WASM_ENABLE_MULTI_MODULE != 0
- static void
- wasm_interp_call_func_bytecode(WASMModuleInstance *module,
- WASMExecEnv *exec_env,
- WASMFunctionInstance *cur_func,
- WASMInterpFrame *prev_frame);
- static void
- wasm_interp_call_func_import(WASMModuleInstance *module_inst,
- WASMExecEnv *exec_env,
- WASMFunctionInstance *cur_func,
- WASMInterpFrame *prev_frame)
- {
- WASMModuleInstance *sub_module_inst = cur_func->import_module_inst;
- WASMFunctionInstance *sub_func_inst = cur_func->import_func_inst;
- WASMFunctionImport *func_import = cur_func->u.func_import;
- uint8 *ip = prev_frame->ip;
- char buf[128];
- WASMExecEnv *sub_module_exec_env = NULL;
- uintptr_t aux_stack_origin_boundary = 0;
- uintptr_t aux_stack_origin_bottom = 0;
- /*
- * perform stack overflow check before calling
- * wasm_interp_call_func_bytecode recursively.
- */
- if (!wasm_runtime_detect_native_stack_overflow(exec_env)) {
- return;
- }
- if (!sub_func_inst) {
- snprintf(buf, sizeof(buf),
- "failed to call unlinked import function (%s, %s)",
- func_import->module_name, func_import->field_name);
- wasm_set_exception(module_inst, buf);
- return;
- }
- /* Switch exec_env but keep using the same one by replacing necessary
- * variables */
- sub_module_exec_env = wasm_runtime_get_exec_env_singleton(
- (WASMModuleInstanceCommon *)sub_module_inst);
- if (!sub_module_exec_env) {
- wasm_set_exception(module_inst, "create singleton exec_env failed");
- return;
- }
- /* - module_inst */
- wasm_exec_env_set_module_inst(exec_env,
- (WASMModuleInstanceCommon *)sub_module_inst);
- /* - aux_stack_boundary */
- aux_stack_origin_boundary = exec_env->aux_stack_boundary;
- exec_env->aux_stack_boundary = sub_module_exec_env->aux_stack_boundary;
- /* - aux_stack_bottom */
- aux_stack_origin_bottom = exec_env->aux_stack_bottom;
- exec_env->aux_stack_bottom = sub_module_exec_env->aux_stack_bottom;
- /* set ip NULL to make call_func_bytecode return after executing
- this function */
- prev_frame->ip = NULL;
- /* call function of sub-module*/
- wasm_interp_call_func_bytecode(sub_module_inst, exec_env, sub_func_inst,
- prev_frame);
- /* restore ip and other replaced */
- prev_frame->ip = ip;
- exec_env->aux_stack_boundary = aux_stack_origin_boundary;
- exec_env->aux_stack_bottom = aux_stack_origin_bottom;
- wasm_exec_env_restore_module_inst(exec_env,
- (WASMModuleInstanceCommon *)module_inst);
- }
- #endif
- #if WASM_ENABLE_THREAD_MGR != 0
- #if WASM_ENABLE_DEBUG_INTERP != 0
- #define CHECK_SUSPEND_FLAGS() \
- do { \
- os_mutex_lock(&exec_env->wait_lock); \
- if (IS_WAMR_TERM_SIG(exec_env->current_status->signal_flag)) { \
- os_mutex_unlock(&exec_env->wait_lock); \
- return; \
- } \
- if (IS_WAMR_STOP_SIG(exec_env->current_status->signal_flag)) { \
- SYNC_ALL_TO_FRAME(); \
- wasm_cluster_thread_waiting_run(exec_env); \
- } \
- os_mutex_unlock(&exec_env->wait_lock); \
- } while (0)
- #else
- #if WASM_SUSPEND_FLAGS_IS_ATOMIC != 0
- /* The lock is only needed when the suspend_flags is atomic; otherwise
- the lock is already taken at the time when SUSPENSION_LOCK() is called. */
- #define SUSPENSION_LOCK() os_mutex_lock(&exec_env->wait_lock);
- #define SUSPENSION_UNLOCK() os_mutex_unlock(&exec_env->wait_lock);
- #else
- #define SUSPENSION_LOCK()
- #define SUSPENSION_UNLOCK()
- #endif
- #define CHECK_SUSPEND_FLAGS() \
- do { \
- WASM_SUSPEND_FLAGS_LOCK(exec_env->wait_lock); \
- if (WASM_SUSPEND_FLAGS_GET(exec_env->suspend_flags) \
- & WASM_SUSPEND_FLAG_TERMINATE) { \
- /* terminate current thread */ \
- WASM_SUSPEND_FLAGS_UNLOCK(exec_env->wait_lock); \
- return; \
- } \
- while (WASM_SUSPEND_FLAGS_GET(exec_env->suspend_flags) \
- & WASM_SUSPEND_FLAG_SUSPEND) { \
- /* suspend current thread */ \
- SUSPENSION_LOCK() \
- os_cond_wait(&exec_env->wait_cond, &exec_env->wait_lock); \
- SUSPENSION_UNLOCK() \
- } \
- WASM_SUSPEND_FLAGS_UNLOCK(exec_env->wait_lock); \
- } while (0)
- #endif /* WASM_ENABLE_DEBUG_INTERP */
- #endif /* WASM_ENABLE_THREAD_MGR */
- #if WASM_ENABLE_LABELS_AS_VALUES != 0
- #define HANDLE_OP(opcode) HANDLE_##opcode:
- #define FETCH_OPCODE_AND_DISPATCH() goto *handle_table[*frame_ip++]
- #if WASM_ENABLE_THREAD_MGR != 0 && WASM_ENABLE_DEBUG_INTERP != 0
- #define HANDLE_OP_END() \
- do { \
- /* Record the current frame_ip, so when exception occurs, \
- debugger can know the exact opcode who caused the exception */ \
- frame_ip_orig = frame_ip; \
- os_mutex_lock(&exec_env->wait_lock); \
- while (exec_env->current_status->signal_flag == WAMR_SIG_SINGSTEP \
- && exec_env->current_status->step_count++ == 1) { \
- exec_env->current_status->step_count = 0; \
- SYNC_ALL_TO_FRAME(); \
- wasm_cluster_thread_waiting_run(exec_env); \
- } \
- os_mutex_unlock(&exec_env->wait_lock); \
- goto *handle_table[*frame_ip++]; \
- } while (0)
- #else
- #define HANDLE_OP_END() FETCH_OPCODE_AND_DISPATCH()
- #endif
- #else /* else of WASM_ENABLE_LABELS_AS_VALUES */
- #define HANDLE_OP(opcode) case opcode:
- #if WASM_ENABLE_THREAD_MGR != 0 && WASM_ENABLE_DEBUG_INTERP != 0
- #define HANDLE_OP_END() \
- os_mutex_lock(&exec_env->wait_lock); \
- if (exec_env->current_status->signal_flag == WAMR_SIG_SINGSTEP \
- && exec_env->current_status->step_count++ == 2) { \
- exec_env->current_status->step_count = 0; \
- SYNC_ALL_TO_FRAME(); \
- wasm_cluster_thread_waiting_run(exec_env); \
- } \
- os_mutex_unlock(&exec_env->wait_lock); \
- continue
- #else
- #define HANDLE_OP_END() continue
- #endif
- #endif /* end of WASM_ENABLE_LABELS_AS_VALUES */
- static inline uint8 *
- get_global_addr(uint8 *global_data, WASMGlobalInstance *global)
- {
- #if WASM_ENABLE_MULTI_MODULE == 0
- return global_data + global->data_offset;
- #else
- return global->import_global_inst
- ? global->import_module_inst->global_data
- + global->import_global_inst->data_offset
- : global_data + global->data_offset;
- #endif
- }
- static void
- wasm_interp_call_func_bytecode(WASMModuleInstance *module,
- WASMExecEnv *exec_env,
- WASMFunctionInstance *cur_func,
- WASMInterpFrame *prev_frame)
- {
- WASMMemoryInstance *memory = wasm_get_default_memory(module);
- #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
- || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 \
- || WASM_ENABLE_BULK_MEMORY != 0
- uint64 linear_mem_size = 0;
- if (memory)
- #if WASM_ENABLE_THREAD_MGR == 0
- linear_mem_size = memory->memory_data_size;
- #else
- linear_mem_size = GET_LINEAR_MEMORY_SIZE(memory);
- #endif
- #endif
- WASMFuncType **wasm_types = (WASMFuncType **)module->module->types;
- WASMGlobalInstance *globals = module->e->globals, *global;
- uint8 *global_data = module->global_data;
- uint8 opcode_IMPDEP = WASM_OP_IMPDEP;
- WASMInterpFrame *frame = NULL;
- /* Points to this special opcode so as to jump to the
- * call_method_from_entry. */
- register uint8 *frame_ip = &opcode_IMPDEP; /* cache of frame->ip */
- register uint32 *frame_lp = NULL; /* cache of frame->lp */
- register uint32 *frame_sp = NULL; /* cache of frame->sp */
- #if WASM_ENABLE_GC != 0
- register uint8 *frame_ref = NULL; /* cache of frame->ref */
- uint8 *frame_ref_tmp;
- #endif
- WASMBranchBlock *frame_csp = NULL;
- BlockAddr *cache_items;
- uint8 *frame_ip_end = frame_ip + 1;
- uint8 opcode;
- uint32 i, depth, cond, count, fidx, tidx, lidx, frame_size = 0;
- uint32 all_cell_num = 0;
- int32 val;
- uint8 *else_addr, *end_addr, *maddr = NULL;
- uint32 local_idx, local_offset, global_idx;
- uint8 local_type, *global_addr;
- uint32 cache_index, type_index, param_cell_num, cell_num;
- #if WASM_ENABLE_EXCE_HANDLING != 0
- int32_t exception_tag_index;
- #endif
- uint8 value_type;
- #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
- || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0
- #if WASM_CONFIGURABLE_BOUNDS_CHECKS != 0
- bool disable_bounds_checks = !wasm_runtime_is_bounds_checks_enabled(
- (WASMModuleInstanceCommon *)module);
- #else
- bool disable_bounds_checks = false;
- #endif
- #endif
- #if WASM_ENABLE_GC != 0
- WASMObjectRef gc_obj;
- WASMStructObjectRef struct_obj;
- WASMArrayObjectRef array_obj;
- WASMFuncObjectRef func_obj;
- WASMI31ObjectRef i31_obj;
- WASMExternrefObjectRef externref_obj;
- #if WASM_ENABLE_STRINGREF != 0
- WASMString str_obj = NULL;
- WASMStringrefObjectRef stringref_obj;
- WASMStringviewWTF8ObjectRef stringview_wtf8_obj;
- WASMStringviewWTF16ObjectRef stringview_wtf16_obj;
- WASMStringviewIterObjectRef stringview_iter_obj;
- #endif
- #endif
- #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
- bool is_return_call = false;
- #endif
- #if WASM_ENABLE_MEMORY64 != 0
- /* TODO: multi-memories for now assuming the memory idx type is consistent
- * across multi-memories */
- bool is_memory64 = false;
- if (memory)
- is_memory64 = memory->is_memory64;
- #endif
- #if WASM_ENABLE_DEBUG_INTERP != 0
- uint8 *frame_ip_orig = NULL;
- WASMDebugInstance *debug_instance = wasm_exec_env_get_instance(exec_env);
- bh_list *watch_point_list_read =
- debug_instance ? &debug_instance->watch_point_list_read : NULL;
- bh_list *watch_point_list_write =
- debug_instance ? &debug_instance->watch_point_list_write : NULL;
- #endif
- #if WASM_ENABLE_LABELS_AS_VALUES != 0
- #define HANDLE_OPCODE(op) &&HANDLE_##op
- DEFINE_GOTO_TABLE(const void *, handle_table);
- #undef HANDLE_OPCODE
- #endif
- #if WASM_ENABLE_LABELS_AS_VALUES == 0
- while (frame_ip < frame_ip_end) {
- opcode = *frame_ip++;
- switch (opcode) {
- #else
- FETCH_OPCODE_AND_DISPATCH();
- #endif
- /* control instructions */
- HANDLE_OP(WASM_OP_UNREACHABLE)
- {
- wasm_set_exception(module, "unreachable");
- goto got_exception;
- }
- HANDLE_OP(WASM_OP_NOP) { HANDLE_OP_END(); }
- #if WASM_ENABLE_EXCE_HANDLING != 0
- HANDLE_OP(WASM_OP_RETHROW)
- {
- int32_t relative_depth;
- read_leb_int32(frame_ip, frame_ip_end, relative_depth);
- /* No frame found with exception handler; validation should
- * catch it */
- bh_assert(frame_csp >= frame->csp_bottom + relative_depth);
- /* go up the frame stack */
- WASMBranchBlock *tgtframe = (frame_csp - 1) - relative_depth;
- bh_assert(tgtframe->label_type == LABEL_TYPE_CATCH
- || tgtframe->label_type == LABEL_TYPE_CATCH_ALL);
- /* tgtframe points to the frame containing a thrown
- * exception */
- uint32 *tgtframe_sp = tgtframe->frame_sp;
- /* frame sp of tgtframe points to caught exception */
- exception_tag_index = *((uint32 *)tgtframe_sp);
- tgtframe_sp++;
- /* get tag type */
- uint8 tag_type_index =
- module->module->tags[exception_tag_index]->type;
- uint32 cell_num_to_copy =
- wasm_types[tag_type_index]->param_cell_num;
- /* move exception parameters (if there are any) onto top
- * of stack */
- if (cell_num_to_copy > 0) {
- word_copy(frame_sp, tgtframe_sp - cell_num_to_copy,
- cell_num_to_copy);
- }
- frame_sp += cell_num_to_copy;
- goto find_a_catch_handler;
- }
- HANDLE_OP(WASM_OP_THROW)
- {
- read_leb_int32(frame_ip, frame_ip_end, exception_tag_index);
- /* landing pad for the rethrow ? */
- find_a_catch_handler:
- {
- WASMType *tag_type = NULL;
- uint32 cell_num_to_copy = 0;
- if (IS_INVALID_TAGINDEX(exception_tag_index)) {
- /*
- * invalid exception index,
- * generated if a submodule throws an exception
- * that has not been imported here
- *
- * This should result in a branch to the CATCH_ALL block,
- * if there is one
- */
- tag_type = NULL;
- cell_num_to_copy = 0;
- }
- else {
- if (module->e->tags[exception_tag_index].is_import_tag) {
- tag_type = module->e->tags[exception_tag_index]
- .u.tag_import->tag_type;
- }
- else {
- tag_type = module->e->tags[exception_tag_index]
- .u.tag->tag_type;
- }
- cell_num_to_copy = tag_type->param_cell_num;
- }
- /* browse through frame stack */
- uint32 relative_depth = 0;
- do {
- POP_CSP_CHECK_OVERFLOW(relative_depth - 1);
- WASMBranchBlock *tgtframe = frame_csp - relative_depth - 1;
- switch (tgtframe->label_type) {
- case LABEL_TYPE_BLOCK:
- case LABEL_TYPE_IF:
- case LABEL_TYPE_LOOP:
- case LABEL_TYPE_CATCH:
- case LABEL_TYPE_CATCH_ALL:
- /*
- * skip that blocks in search
- * BLOCK, IF and LOOP do not contain handlers and
- * cannot catch exceptions.
- * blocks marked as CATCH or
- * CATCH_ALL did already caught an exception and can
- * only be a target for RETHROW, but cannot catch an
- * exception again
- */
- break;
- case LABEL_TYPE_TRY:
- {
- uint32 handler_number = 0;
- uint8 **handlers = (uint8 **)tgtframe->frame_sp;
- uint8 *handler = NULL;
- while ((handler = handlers[handler_number]) != 0) {
- uint8 handler_opcode = *handler;
- uint8 *target_addr =
- handler
- + 1; /* first instruction or leb-immediate
- behind the handler opcode */
- switch (handler_opcode) {
- case WASM_OP_CATCH:
- {
- int32 lookup_index = 0;
- /* read the tag_index and advance
- * target_addr to the first instruction
- * in the block */
- read_leb_int32(target_addr, 0,
- lookup_index);
- if (exception_tag_index
- == lookup_index) {
- /* set ip */
- frame_ip = target_addr;
- /* save frame_sp (points to
- * exception values) */
- uint32 *frame_sp_old = frame_sp;
- UNWIND_CSP(relative_depth,
- LABEL_TYPE_CATCH);
- /* push exception_tag_index and
- * exception values for rethrow */
- PUSH_I32(exception_tag_index);
- if (cell_num_to_copy > 0) {
- word_copy(
- frame_sp,
- frame_sp_old
- - cell_num_to_copy,
- cell_num_to_copy);
- frame_sp += cell_num_to_copy;
- /* push exception values for
- * catch
- */
- word_copy(
- frame_sp,
- frame_sp_old
- - cell_num_to_copy,
- cell_num_to_copy);
- frame_sp += cell_num_to_copy;
- }
- /* advance to handler */
- HANDLE_OP_END();
- }
- break;
- }
- case WASM_OP_DELEGATE:
- {
- int32 lookup_depth = 0;
- /* read the depth */
- read_leb_int32(target_addr, 0,
- lookup_depth);
- /* save frame_sp (points to exception
- * values) */
- uint32 *frame_sp_old = frame_sp;
- UNWIND_CSP(relative_depth,
- LABEL_TYPE_CATCH);
- /* leave the block (the delegate is
- * technically not inside the frame) */
- frame_csp--;
- /* unwind to delegated frame */
- frame_csp -= lookup_depth;
- /* push exception values for catch */
- if (cell_num_to_copy > 0) {
- word_copy(frame_sp,
- frame_sp_old
- - cell_num_to_copy,
- cell_num_to_copy);
- frame_sp += cell_num_to_copy;
- }
- /* tag_index is already stored in
- * exception_tag_index */
- goto find_a_catch_handler;
- }
- case WASM_OP_CATCH_ALL:
- {
- /* no immediate */
- /* save frame_sp (points to exception
- * values) */
- uint32 *frame_sp_old = frame_sp;
- /* set ip */
- frame_ip = target_addr;
- UNWIND_CSP(relative_depth,
- LABEL_TYPE_CATCH_ALL);
- /* push exception_tag_index and
- * exception values for rethrow */
- PUSH_I32(exception_tag_index);
- if (cell_num_to_copy > 0) {
- word_copy(frame_sp,
- frame_sp_old
- - cell_num_to_copy,
- cell_num_to_copy);
- frame_sp += cell_num_to_copy;
- }
- /* catch_all has no exception values */
- /* advance to handler */
- HANDLE_OP_END();
- }
- default:
- wasm_set_exception(
- module, "WASM_OP_THROW found "
- "unexpected handler type");
- goto got_exception;
- }
- handler_number++;
- }
- /* exception not caught in this frame */
- break;
- }
- case LABEL_TYPE_FUNCTION:
- {
- /* save frame_sp (points to exception values) */
- uint32 *frame_sp_old = frame_sp;
- UNWIND_CSP(relative_depth, LABEL_TYPE_FUNCTION);
- /* push exception values for catch
- * The values are copied to the CALLER FRAME
- * (prev_frame->sp) same behvior ad WASM_OP_RETURN
- */
- if (cell_num_to_copy > 0) {
- word_copy(prev_frame->sp,
- frame_sp_old - cell_num_to_copy,
- cell_num_to_copy);
- prev_frame->sp += cell_num_to_copy;
- }
- *((int32 *)(prev_frame->sp)) = exception_tag_index;
- prev_frame->sp++;
- /* mark frame as raised exception */
- wasm_set_exception(module,
- "uncaught wasm exception");
- /* end of function, treat as WASM_OP_RETURN */
- goto return_func;
- }
- default:
- wasm_set_exception(
- module,
- "unexpected or invalid label in THROW or "
- "RETHROW when searching a catch handler");
- goto got_exception;
- }
- relative_depth++;
- } while (1);
- }
- /* something went wrong. normally, we should always find the
- * func label. if not, stop the interpreter */
- wasm_set_exception(
- module, "WASM_OP_THROW hit the bottom of the frame stack");
- goto got_exception;
- }
- HANDLE_OP(EXT_OP_TRY)
- {
- /* read the blocktype */
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- param_cell_num = wasm_types[type_index]->param_cell_num;
- cell_num = wasm_types[type_index]->ret_cell_num;
- goto handle_op_try;
- }
- HANDLE_OP(WASM_OP_TRY)
- {
- value_type = *frame_ip++;
- param_cell_num = 0;
- cell_num = wasm_value_type_cell_num(value_type);
- handle_op_try:
- cache_index = ((uintptr_t)frame_ip)
- & (uintptr_t)(BLOCK_ADDR_CACHE_SIZE - 1);
- cache_items = exec_env->block_addr_cache[cache_index];
- if (cache_items[0].start_addr == frame_ip) {
- cache_items[0].start_addr = 0;
- }
- if (cache_items[1].start_addr == frame_ip) {
- cache_items[1].start_addr = 0;
- }
- /* start at the first opcode following the try and its blocktype
- */
- uint8 *lookup_cursor = frame_ip;
- uint8 handler_opcode = WASM_OP_UNREACHABLE;
- /* target_addr filled in when END or DELEGATE is found */
- PUSH_CSP(LABEL_TYPE_TRY, param_cell_num, cell_num, 0);
- /* reset to begin of block */
- lookup_cursor = frame_ip;
- do {
- /* lookup the next CATCH, CATCH_ALL or END for this TRY */
- if (!wasm_loader_find_block_addr(
- exec_env, (BlockAddr *)exec_env->block_addr_cache,
- lookup_cursor, (uint8 *)-1, LABEL_TYPE_TRY,
- &else_addr, &end_addr)) {
- /* something went wrong */
- wasm_set_exception(module, "find block address failed");
- goto got_exception;
- }
- /* place cursor for continuation past opcode */
- lookup_cursor = end_addr + 1;
- /* end_addr points to CATCH, CATCH_ALL, DELEGATE or END */
- handler_opcode = *end_addr;
- switch (handler_opcode) {
- case WASM_OP_CATCH:
- skip_leb(lookup_cursor); /* skip tag_index */
- PUSH_I64(end_addr);
- break;
- case WASM_OP_CATCH_ALL:
- PUSH_I64(end_addr);
- break;
- case WASM_OP_DELEGATE:
- skip_leb(lookup_cursor); /* skip depth */
- PUSH_I64(end_addr);
- /* patch target_addr */
- (frame_csp - 1)->target_addr = lookup_cursor;
- break;
- case WASM_OP_END:
- PUSH_I64(0);
- /* patch target_addr */
- (frame_csp - 1)->target_addr = end_addr;
- break;
- default:
- /* something went wrong */
- wasm_set_exception(module,
- "find block address returned an "
- "unexpected opcode");
- goto got_exception;
- }
- /* ... search until the returned address is the END of the
- * TRY block */
- } while (handler_opcode != WASM_OP_END
- && handler_opcode != WASM_OP_DELEGATE);
- /* handler setup on stack complete */
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_CATCH)
- {
- /* skip the tag_index */
- skip_leb(frame_ip);
- /* leave the frame */
- POP_CSP_N(0);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_CATCH_ALL)
- {
- /* leave the frame */
- POP_CSP_N(0);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_DELEGATE)
- {
- /* skip the delegate depth */
- skip_leb(frame_ip);
- /* leave the frame like WASM_OP_END */
- POP_CSP();
- HANDLE_OP_END();
- }
- #endif /* end of WASM_ENABLE_EXCE_HANDLING != 0 */
- HANDLE_OP(EXT_OP_BLOCK)
- {
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- param_cell_num =
- ((WASMFuncType *)wasm_types[type_index])->param_cell_num;
- cell_num =
- ((WASMFuncType *)wasm_types[type_index])->ret_cell_num;
- goto handle_op_block;
- }
- HANDLE_OP(WASM_OP_BLOCK)
- {
- value_type = *frame_ip++;
- param_cell_num = 0;
- cell_num = wasm_value_type_cell_num(value_type);
- handle_op_block:
- cache_index = ((uintptr_t)frame_ip)
- & (uintptr_t)(BLOCK_ADDR_CACHE_SIZE - 1);
- cache_items = exec_env->block_addr_cache[cache_index];
- if (cache_items[0].start_addr == frame_ip) {
- end_addr = cache_items[0].end_addr;
- }
- else if (cache_items[1].start_addr == frame_ip) {
- end_addr = cache_items[1].end_addr;
- }
- #if WASM_ENABLE_DEBUG_INTERP != 0
- else if (!wasm_loader_find_block_addr(
- exec_env, (BlockAddr *)exec_env->block_addr_cache,
- frame_ip, (uint8 *)-1, LABEL_TYPE_BLOCK,
- &else_addr, &end_addr)) {
- wasm_set_exception(module, "find block address failed");
- goto got_exception;
- }
- #endif
- else {
- end_addr = NULL;
- }
- PUSH_CSP(LABEL_TYPE_BLOCK, param_cell_num, cell_num, end_addr);
- HANDLE_OP_END();
- }
- HANDLE_OP(EXT_OP_LOOP)
- {
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- param_cell_num =
- ((WASMFuncType *)wasm_types[type_index])->param_cell_num;
- cell_num =
- ((WASMFuncType *)wasm_types[type_index])->param_cell_num;
- goto handle_op_loop;
- }
- HANDLE_OP(WASM_OP_LOOP)
- {
- value_type = *frame_ip++;
- param_cell_num = 0;
- cell_num = 0;
- handle_op_loop:
- PUSH_CSP(LABEL_TYPE_LOOP, param_cell_num, cell_num, frame_ip);
- HANDLE_OP_END();
- }
- HANDLE_OP(EXT_OP_IF)
- {
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- param_cell_num =
- ((WASMFuncType *)wasm_types[type_index])->param_cell_num;
- cell_num =
- ((WASMFuncType *)wasm_types[type_index])->ret_cell_num;
- goto handle_op_if;
- }
- HANDLE_OP(WASM_OP_IF)
- {
- value_type = *frame_ip++;
- param_cell_num = 0;
- cell_num = wasm_value_type_cell_num(value_type);
- handle_op_if:
- cache_index = ((uintptr_t)frame_ip)
- & (uintptr_t)(BLOCK_ADDR_CACHE_SIZE - 1);
- cache_items = exec_env->block_addr_cache[cache_index];
- if (cache_items[0].start_addr == frame_ip) {
- else_addr = cache_items[0].else_addr;
- end_addr = cache_items[0].end_addr;
- }
- else if (cache_items[1].start_addr == frame_ip) {
- else_addr = cache_items[1].else_addr;
- end_addr = cache_items[1].end_addr;
- }
- else if (!wasm_loader_find_block_addr(
- exec_env, (BlockAddr *)exec_env->block_addr_cache,
- frame_ip, (uint8 *)-1, LABEL_TYPE_IF, &else_addr,
- &end_addr)) {
- wasm_set_exception(module, "find block address failed");
- goto got_exception;
- }
- cond = (uint32)POP_I32();
- if (cond) { /* if branch is met */
- PUSH_CSP(LABEL_TYPE_IF, param_cell_num, cell_num, end_addr);
- }
- else { /* if branch is not met */
- /* if there is no else branch, go to the end addr */
- if (else_addr == NULL) {
- frame_ip = end_addr + 1;
- }
- /* if there is an else branch, go to the else addr */
- else {
- PUSH_CSP(LABEL_TYPE_IF, param_cell_num, cell_num,
- end_addr);
- frame_ip = else_addr + 1;
- }
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_ELSE)
- {
- /* comes from the if branch in WASM_OP_IF */
- frame_ip = (frame_csp - 1)->target_addr;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_END)
- {
- if (frame_csp > frame->csp_bottom + 1) {
- POP_CSP();
- }
- else { /* end of function, treat as WASM_OP_RETURN */
- frame_sp -= cur_func->ret_cell_num;
- for (i = 0; i < cur_func->ret_cell_num; i++) {
- #if WASM_ENABLE_GC != 0
- if (prev_frame->ip) {
- /* prev frame is not a glue frame and has
- the frame ref area */
- *FRAME_REF_FOR(prev_frame, prev_frame->sp) =
- *FRAME_REF(frame_sp + i);
- }
- #endif
- *prev_frame->sp++ = frame_sp[i];
- }
- goto return_func;
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_BR)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- read_leb_uint32(frame_ip, frame_ip_end, depth);
- label_pop_csp_n:
- POP_CSP_N(depth);
- if (!frame_ip) { /* must be label pushed by WASM_OP_BLOCK */
- if (!wasm_loader_find_block_addr(
- exec_env, (BlockAddr *)exec_env->block_addr_cache,
- (frame_csp - 1)->begin_addr, (uint8 *)-1,
- LABEL_TYPE_BLOCK, &else_addr, &end_addr)) {
- wasm_set_exception(module, "find block address failed");
- goto got_exception;
- }
- frame_ip = end_addr;
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_BR_IF)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- read_leb_uint32(frame_ip, frame_ip_end, depth);
- cond = (uint32)POP_I32();
- if (cond)
- goto label_pop_csp_n;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_BR_TABLE)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- read_leb_uint32(frame_ip, frame_ip_end, count);
- lidx = POP_I32();
- if (lidx > count)
- lidx = count;
- depth = frame_ip[lidx];
- goto label_pop_csp_n;
- }
- HANDLE_OP(EXT_OP_BR_TABLE_CACHE)
- {
- BrTableCache *node_cache =
- bh_list_first_elem(module->module->br_table_cache_list);
- BrTableCache *node_next;
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- lidx = POP_I32();
- while (node_cache) {
- node_next = bh_list_elem_next(node_cache);
- if (node_cache->br_table_op_addr == frame_ip - 1) {
- if (lidx > node_cache->br_count)
- lidx = node_cache->br_count;
- depth = node_cache->br_depths[lidx];
- goto label_pop_csp_n;
- }
- node_cache = node_next;
- }
- bh_assert(0);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_RETURN)
- {
- frame_sp -= cur_func->ret_cell_num;
- for (i = 0; i < cur_func->ret_cell_num; i++) {
- #if WASM_ENABLE_GC != 0
- if (prev_frame->ip) {
- /* prev frame is not a glue frame and has
- the frame ref area */
- *FRAME_REF_FOR(prev_frame, prev_frame->sp) =
- *FRAME_REF(frame_sp + i);
- }
- #endif
- *prev_frame->sp++ = frame_sp[i];
- }
- goto return_func;
- }
- HANDLE_OP(WASM_OP_CALL)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- read_leb_uint32(frame_ip, frame_ip_end, fidx);
- #if WASM_ENABLE_MULTI_MODULE != 0
- if (fidx >= module->e->function_count) {
- wasm_set_exception(module, "unknown function");
- goto got_exception;
- }
- #endif
- cur_func = module->e->functions + fidx;
- goto call_func_from_interp;
- }
- #if WASM_ENABLE_TAIL_CALL != 0
- HANDLE_OP(WASM_OP_RETURN_CALL)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- read_leb_uint32(frame_ip, frame_ip_end, fidx);
- #if WASM_ENABLE_MULTI_MODULE != 0
- if (fidx >= module->e->function_count) {
- wasm_set_exception(module, "unknown function");
- goto got_exception;
- }
- #endif
- cur_func = module->e->functions + fidx;
- goto call_func_from_return_call;
- }
- #endif /* WASM_ENABLE_TAIL_CALL */
- HANDLE_OP(WASM_OP_CALL_INDIRECT)
- #if WASM_ENABLE_TAIL_CALL != 0
- HANDLE_OP(WASM_OP_RETURN_CALL_INDIRECT)
- #endif
- {
- WASMFuncType *cur_type, *cur_func_type;
- WASMTableInstance *tbl_inst;
- uint32 tbl_idx;
- #if WASM_ENABLE_TAIL_CALL != 0
- opcode = *(frame_ip - 1);
- #endif
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- /**
- * type check. compiler will make sure all like
- * (call_indirect (type $x) (i32.const 1))
- * the function type has to be defined in the module also
- * no matter it is used or not
- */
- read_leb_uint32(frame_ip, frame_ip_end, tidx);
- bh_assert(tidx < module->module->type_count);
- cur_type = wasm_types[tidx];
- read_leb_uint32(frame_ip, frame_ip_end, tbl_idx);
- bh_assert(tbl_idx < module->table_count);
- tbl_inst = wasm_get_table_inst(module, tbl_idx);
- val = POP_I32();
- if ((uint32)val >= tbl_inst->cur_size) {
- wasm_set_exception(module, "undefined element");
- goto got_exception;
- }
- /* clang-format off */
- #if WASM_ENABLE_GC == 0
- fidx = tbl_inst->elems[val];
- if (fidx == (uint32)-1) {
- wasm_set_exception(module, "uninitialized element");
- goto got_exception;
- }
- #else
- func_obj = (WASMFuncObjectRef)tbl_inst->elems[val];
- if (!func_obj) {
- wasm_set_exception(module, "uninitialized element");
- goto got_exception;
- }
- fidx = wasm_func_obj_get_func_idx_bound(func_obj);
- #endif
- /* clang-format on */
- /*
- * we might be using a table injected by host or
- * another module. In that case, we don't validate
- * the elem value while loading
- */
- if (fidx >= module->e->function_count) {
- wasm_set_exception(module, "unknown function");
- goto got_exception;
- }
- /* always call module own functions */
- cur_func = module->e->functions + fidx;
- if (cur_func->is_import_func)
- cur_func_type = cur_func->u.func_import->func_type;
- else
- cur_func_type = cur_func->u.func->func_type;
- /* clang-format off */
- #if WASM_ENABLE_GC == 0
- if (cur_type != cur_func_type) {
- wasm_set_exception(module, "indirect call type mismatch");
- goto got_exception;
- }
- #else
- if (!wasm_func_type_is_super_of(cur_type, cur_func_type)) {
- wasm_set_exception(module, "indirect call type mismatch");
- goto got_exception;
- }
- #endif
- /* clang-format on */
- #if WASM_ENABLE_TAIL_CALL != 0
- if (opcode == WASM_OP_RETURN_CALL_INDIRECT)
- goto call_func_from_return_call;
- #endif
- goto call_func_from_interp;
- }
- /* parametric instructions */
- HANDLE_OP(WASM_OP_DROP)
- {
- frame_sp--;
- #if WASM_ENABLE_GC != 0
- frame_ref_tmp = FRAME_REF(frame_sp);
- *frame_ref_tmp = 0;
- #endif
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_DROP_64)
- {
- frame_sp -= 2;
- #if WASM_ENABLE_GC != 0
- frame_ref_tmp = FRAME_REF(frame_sp);
- *frame_ref_tmp = 0;
- *(frame_ref_tmp + 1) = 0;
- #endif
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_SELECT)
- {
- cond = (uint32)POP_I32();
- frame_sp--;
- if (!cond)
- *(frame_sp - 1) = *frame_sp;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_SELECT_64)
- {
- cond = (uint32)POP_I32();
- frame_sp -= 2;
- if (!cond) {
- *(frame_sp - 2) = *frame_sp;
- *(frame_sp - 1) = *(frame_sp + 1);
- }
- HANDLE_OP_END();
- }
- #if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
- HANDLE_OP(WASM_OP_SELECT_T)
- {
- uint32 vec_len;
- uint8 type;
- read_leb_uint32(frame_ip, frame_ip_end, vec_len);
- type = *frame_ip++;
- cond = (uint32)POP_I32();
- if (type == VALUE_TYPE_I64 || type == VALUE_TYPE_F64
- #if WASM_ENABLE_GC != 0 && UINTPTR_MAX == UINT64_MAX
- || wasm_is_type_reftype(type)
- #endif
- ) {
- frame_sp -= 2;
- if (!cond) {
- *(frame_sp - 2) = *frame_sp;
- *(frame_sp - 1) = *(frame_sp + 1);
- }
- }
- else {
- frame_sp--;
- if (!cond)
- *(frame_sp - 1) = *frame_sp;
- }
- #if WASM_ENABLE_GC != 0
- frame_ref_tmp = FRAME_REF(frame_sp);
- *frame_ref_tmp = 0;
- #if UINTPTR_MAX == UINT64_MAX
- *(frame_ref_tmp + 1) = 0;
- #endif
- #endif
- (void)vec_len;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_TABLE_GET)
- {
- uint32 tbl_idx, elem_idx;
- WASMTableInstance *tbl_inst;
- read_leb_uint32(frame_ip, frame_ip_end, tbl_idx);
- bh_assert(tbl_idx < module->table_count);
- tbl_inst = wasm_get_table_inst(module, tbl_idx);
- elem_idx = POP_I32();
- if (elem_idx >= tbl_inst->cur_size) {
- wasm_set_exception(module, "out of bounds table access");
- goto got_exception;
- }
- #if WASM_ENABLE_GC == 0
- PUSH_I32(tbl_inst->elems[elem_idx]);
- #else
- PUSH_REF(tbl_inst->elems[elem_idx]);
- #endif
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_TABLE_SET)
- {
- WASMTableInstance *tbl_inst;
- uint32 tbl_idx, elem_idx;
- table_elem_type_t elem_val;
- read_leb_uint32(frame_ip, frame_ip_end, tbl_idx);
- bh_assert(tbl_idx < module->table_count);
- tbl_inst = wasm_get_table_inst(module, tbl_idx);
- #if WASM_ENABLE_GC == 0
- elem_val = POP_I32();
- #else
- elem_val = POP_REF();
- #endif
- elem_idx = POP_I32();
- if (elem_idx >= tbl_inst->cur_size) {
- wasm_set_exception(module, "out of bounds table access");
- goto got_exception;
- }
- tbl_inst->elems[elem_idx] = elem_val;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_REF_NULL)
- {
- uint32 ref_type;
- read_leb_uint32(frame_ip, frame_ip_end, ref_type);
- #if WASM_ENABLE_GC == 0
- PUSH_I32(NULL_REF);
- #else
- PUSH_REF(NULL_REF);
- #endif
- (void)ref_type;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_REF_IS_NULL)
- {
- #if WASM_ENABLE_GC == 0
- uint32 ref_val;
- ref_val = POP_I32();
- #else
- void *ref_val;
- ref_val = POP_REF();
- #endif
- PUSH_I32(ref_val == NULL_REF ? 1 : 0);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_REF_FUNC)
- {
- uint32 func_idx;
- read_leb_uint32(frame_ip, frame_ip_end, func_idx);
- #if WASM_ENABLE_GC == 0
- PUSH_I32(func_idx);
- #else
- SYNC_ALL_TO_FRAME();
- if (!(gc_obj = wasm_create_func_obj(module, func_idx, true,
- NULL, 0))) {
- goto got_exception;
- }
- PUSH_REF(gc_obj);
- #endif
- HANDLE_OP_END();
- }
- #endif /* end of WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0 */
- #if WASM_ENABLE_GC != 0
- HANDLE_OP(WASM_OP_CALL_REF)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- func_obj = POP_REF();
- if (!func_obj) {
- wasm_set_exception(module, "null function object");
- goto got_exception;
- }
- fidx = wasm_func_obj_get_func_idx_bound(func_obj);
- cur_func = module->e->functions + fidx;
- goto call_func_from_interp;
- }
- HANDLE_OP(WASM_OP_RETURN_CALL_REF)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- func_obj = POP_REF();
- if (!func_obj) {
- wasm_set_exception(module, "null function object");
- goto got_exception;
- }
- fidx = wasm_func_obj_get_func_idx_bound(func_obj);
- cur_func = module->e->functions + fidx;
- goto call_func_from_return_call;
- }
- HANDLE_OP(WASM_OP_REF_EQ)
- {
- WASMObjectRef gc_obj1, gc_obj2;
- gc_obj2 = POP_REF();
- gc_obj1 = POP_REF();
- val = wasm_obj_equal(gc_obj1, gc_obj2);
- PUSH_I32(val);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_REF_AS_NON_NULL)
- {
- gc_obj = POP_REF();
- if (gc_obj == NULL_REF) {
- wasm_set_exception(module, "null reference");
- goto got_exception;
- }
- PUSH_REF(gc_obj);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_BR_ON_NULL)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- read_leb_uint32(frame_ip, frame_ip_end, depth);
- gc_obj = GET_REF_FROM_ADDR(frame_sp - REF_CELL_NUM);
- if (gc_obj == NULL_REF) {
- frame_sp -= REF_CELL_NUM;
- CLEAR_FRAME_REF(frame_sp, REF_CELL_NUM);
- goto label_pop_csp_n;
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_BR_ON_NON_NULL)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- read_leb_uint32(frame_ip, frame_ip_end, depth);
- gc_obj = GET_REF_FROM_ADDR(frame_sp - REF_CELL_NUM);
- if (gc_obj != NULL_REF) {
- goto label_pop_csp_n;
- }
- else {
- frame_sp -= REF_CELL_NUM;
- CLEAR_FRAME_REF(frame_sp, REF_CELL_NUM);
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_GC_PREFIX)
- {
- uint32 opcode1;
- read_leb_uint32(frame_ip, frame_ip_end, opcode1);
- /* opcode1 was checked in loader and is no larger than
- UINT8_MAX */
- opcode = (uint8)opcode1;
- switch (opcode) {
- case WASM_OP_STRUCT_NEW:
- case WASM_OP_STRUCT_NEW_DEFAULT:
- {
- WASMModule *wasm_module = module->module;
- WASMStructType *struct_type;
- WASMRttType *rtt_type;
- WASMValue field_value = { 0 };
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- struct_type =
- (WASMStructType *)module->module->types[type_index];
- if (!(rtt_type = wasm_rtt_type_new(
- (WASMType *)struct_type, type_index,
- wasm_module->rtt_types,
- wasm_module->type_count,
- &wasm_module->rtt_type_lock))) {
- wasm_set_exception(module,
- "create rtt type failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- struct_obj = wasm_struct_obj_new(exec_env, rtt_type);
- if (!struct_obj) {
- wasm_set_exception(module,
- "create struct object failed");
- goto got_exception;
- }
- if (opcode == WASM_OP_STRUCT_NEW) {
- WASMStructFieldType *fields = struct_type->fields;
- int32 field_count = (int32)struct_type->field_count;
- int32 field_idx;
- uint8 field_type;
- for (field_idx = field_count - 1; field_idx >= 0;
- field_idx--) {
- field_type = fields[field_idx].field_type;
- if (wasm_is_type_reftype(field_type)) {
- field_value.gc_obj = POP_REF();
- }
- else if (field_type == VALUE_TYPE_I32
- || field_type == VALUE_TYPE_F32
- || field_type == PACKED_TYPE_I8
- || field_type == PACKED_TYPE_I16) {
- field_value.i32 = POP_I32();
- }
- else {
- field_value.i64 = POP_I64();
- }
- wasm_struct_obj_set_field(struct_obj, field_idx,
- &field_value);
- }
- }
- PUSH_REF(struct_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_STRUCT_GET:
- case WASM_OP_STRUCT_GET_S:
- case WASM_OP_STRUCT_GET_U:
- {
- WASMStructType *struct_type;
- WASMValue field_value = { 0 };
- uint32 field_idx;
- uint8 field_type;
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- read_leb_uint32(frame_ip, frame_ip_end, field_idx);
- struct_type =
- (WASMStructType *)module->module->types[type_index];
- struct_obj = POP_REF();
- if (!struct_obj) {
- wasm_set_exception(module, "null structure object");
- goto got_exception;
- }
- wasm_struct_obj_get_field(
- struct_obj, field_idx,
- opcode == WASM_OP_STRUCT_GET_S ? true : false,
- &field_value);
- field_type = struct_type->fields[field_idx].field_type;
- if (wasm_is_reftype_i31ref(field_type)) {
- PUSH_I31REF(field_value.gc_obj);
- }
- else if (wasm_is_type_reftype(field_type)) {
- PUSH_REF(field_value.gc_obj);
- }
- else if (field_type == VALUE_TYPE_I32
- || field_type == VALUE_TYPE_F32
- || field_type == PACKED_TYPE_I8
- || field_type == PACKED_TYPE_I16) {
- PUSH_I32(field_value.i32);
- }
- else {
- PUSH_I64(field_value.i64);
- }
- HANDLE_OP_END();
- }
- case WASM_OP_STRUCT_SET:
- {
- WASMStructType *struct_type;
- WASMValue field_value = { 0 };
- uint32 field_idx;
- uint8 field_type;
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- read_leb_uint32(frame_ip, frame_ip_end, field_idx);
- struct_type =
- (WASMStructType *)module->module->types[type_index];
- field_type = struct_type->fields[field_idx].field_type;
- if (wasm_is_type_reftype(field_type)) {
- field_value.gc_obj = POP_REF();
- }
- else if (field_type == VALUE_TYPE_I32
- || field_type == VALUE_TYPE_F32
- || field_type == PACKED_TYPE_I8
- || field_type == PACKED_TYPE_I16) {
- field_value.i32 = POP_I32();
- }
- else {
- field_value.i64 = POP_I64();
- }
- struct_obj = POP_REF();
- if (!struct_obj) {
- wasm_set_exception(module, "null structure object");
- goto got_exception;
- }
- wasm_struct_obj_set_field(struct_obj, field_idx,
- &field_value);
- HANDLE_OP_END();
- }
- case WASM_OP_ARRAY_NEW:
- case WASM_OP_ARRAY_NEW_DEFAULT:
- case WASM_OP_ARRAY_NEW_FIXED:
- {
- WASMModule *wasm_module = module->module;
- WASMArrayType *array_type;
- WASMRttType *rtt_type;
- WASMValue array_elem = { 0 };
- uint32 array_len;
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- array_type =
- (WASMArrayType *)wasm_module->types[type_index];
- if (!(rtt_type = wasm_rtt_type_new(
- (WASMType *)array_type, type_index,
- wasm_module->rtt_types,
- wasm_module->type_count,
- &wasm_module->rtt_type_lock))) {
- wasm_set_exception(module,
- "create rtt type failed");
- goto got_exception;
- }
- if (opcode != WASM_OP_ARRAY_NEW_FIXED)
- array_len = POP_I32();
- else
- read_leb_uint32(frame_ip, frame_ip_end, array_len);
- if (opcode == WASM_OP_ARRAY_NEW) {
- if (wasm_is_type_reftype(array_type->elem_type)) {
- array_elem.gc_obj = POP_REF();
- }
- else if (array_type->elem_type == VALUE_TYPE_I32
- || array_type->elem_type == VALUE_TYPE_F32
- || array_type->elem_type == PACKED_TYPE_I8
- || array_type->elem_type
- == PACKED_TYPE_I16) {
- array_elem.i32 = POP_I32();
- }
- else {
- array_elem.i64 = POP_I64();
- }
- }
- SYNC_ALL_TO_FRAME();
- array_obj = wasm_array_obj_new(exec_env, rtt_type,
- array_len, &array_elem);
- if (!array_obj) {
- wasm_set_exception(module,
- "create array object failed");
- goto got_exception;
- }
- if (opcode == WASM_OP_ARRAY_NEW_FIXED) {
- for (i = 0; i < array_len; i++) {
- if (wasm_is_type_reftype(
- array_type->elem_type)) {
- array_elem.gc_obj = POP_REF();
- }
- else if (array_type->elem_type == VALUE_TYPE_I32
- || array_type->elem_type
- == VALUE_TYPE_F32
- || array_type->elem_type
- == PACKED_TYPE_I8
- || array_type->elem_type
- == PACKED_TYPE_I16) {
- array_elem.i32 = POP_I32();
- }
- else {
- array_elem.i64 = POP_I64();
- }
- wasm_array_obj_set_elem(
- array_obj, array_len - 1 - i, &array_elem);
- }
- }
- PUSH_REF(array_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_ARRAY_NEW_DATA:
- {
- WASMModule *wasm_module = module->module;
- WASMArrayType *array_type;
- WASMRttType *rtt_type;
- WASMValue array_elem = { 0 };
- WASMDataSeg *data_seg;
- uint8 *array_elem_base;
- uint32 array_len, data_seg_idx, data_seg_offset;
- uint32 elem_size = 0;
- uint64 total_size;
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- read_leb_uint32(frame_ip, frame_ip_end, data_seg_idx);
- data_seg = wasm_module->data_segments[data_seg_idx];
- array_type =
- (WASMArrayType *)wasm_module->types[type_index];
- if (!(rtt_type = wasm_rtt_type_new(
- (WASMType *)array_type, type_index,
- wasm_module->rtt_types,
- wasm_module->type_count,
- &wasm_module->rtt_type_lock))) {
- wasm_set_exception(module,
- "create rtt type failed");
- goto got_exception;
- }
- array_len = POP_I32();
- data_seg_offset = POP_I32();
- switch (array_type->elem_type) {
- case PACKED_TYPE_I8:
- elem_size = 1;
- break;
- case PACKED_TYPE_I16:
- elem_size = 2;
- break;
- case VALUE_TYPE_I32:
- case VALUE_TYPE_F32:
- elem_size = 4;
- break;
- case VALUE_TYPE_I64:
- case VALUE_TYPE_F64:
- elem_size = 8;
- break;
- default:
- bh_assert(0);
- }
- total_size = (uint64)elem_size * array_len;
- if (data_seg_offset >= data_seg->data_length
- || total_size
- > data_seg->data_length - data_seg_offset) {
- wasm_set_exception(module,
- "data segment out of bounds");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- array_obj = wasm_array_obj_new(exec_env, rtt_type,
- array_len, &array_elem);
- if (!array_obj) {
- wasm_set_exception(module,
- "create array object failed");
- goto got_exception;
- }
- array_elem_base =
- (uint8 *)wasm_array_obj_first_elem_addr(array_obj);
- bh_memcpy_s(array_elem_base, (uint32)total_size,
- data_seg->data + data_seg_offset,
- (uint32)total_size);
- PUSH_REF(array_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_ARRAY_NEW_ELEM:
- {
- /* TODO */
- wasm_set_exception(module, "unsupported opcode");
- goto got_exception;
- }
- case WASM_OP_ARRAY_GET:
- case WASM_OP_ARRAY_GET_S:
- case WASM_OP_ARRAY_GET_U:
- {
- WASMArrayType *array_type;
- WASMValue array_elem = { 0 };
- uint32 elem_idx, elem_size_log;
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- array_type =
- (WASMArrayType *)module->module->types[type_index];
- elem_idx = POP_I32();
- array_obj = POP_REF();
- if (!array_obj) {
- wasm_set_exception(module, "null array reference");
- goto got_exception;
- }
- if (elem_idx >= wasm_array_obj_length(array_obj)) {
- wasm_set_exception(module,
- "out of bounds array access");
- goto got_exception;
- }
- wasm_array_obj_get_elem(
- array_obj, elem_idx,
- opcode == WASM_OP_ARRAY_GET_S ? true : false,
- &array_elem);
- elem_size_log = wasm_array_obj_elem_size_log(array_obj);
- if (wasm_is_reftype_i31ref(array_type->elem_type)) {
- PUSH_I31REF(array_elem.gc_obj);
- }
- else if (wasm_is_type_reftype(array_type->elem_type)) {
- PUSH_REF(array_elem.gc_obj);
- }
- else if (elem_size_log < 3) {
- PUSH_I32(array_elem.i32);
- }
- else {
- PUSH_I64(array_elem.i64);
- }
- HANDLE_OP_END();
- }
- case WASM_OP_ARRAY_SET:
- {
- WASMArrayType *array_type;
- WASMValue array_elem = { 0 };
- uint32 elem_idx;
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- array_type =
- (WASMArrayType *)module->module->types[type_index];
- if (wasm_is_type_reftype(array_type->elem_type)) {
- array_elem.gc_obj = POP_REF();
- }
- else if (array_type->elem_type == VALUE_TYPE_I32
- || array_type->elem_type == VALUE_TYPE_F32
- || array_type->elem_type == PACKED_TYPE_I8
- || array_type->elem_type == PACKED_TYPE_I16) {
- array_elem.i32 = POP_I32();
- }
- else {
- array_elem.i64 = POP_I64();
- }
- elem_idx = POP_I32();
- array_obj = POP_REF();
- if (!array_obj) {
- wasm_set_exception(module, "null array reference");
- goto got_exception;
- }
- if (elem_idx >= wasm_array_obj_length(array_obj)) {
- wasm_set_exception(module,
- "out of bounds array access");
- goto got_exception;
- }
- wasm_array_obj_set_elem(array_obj, elem_idx,
- &array_elem);
- HANDLE_OP_END();
- }
- case WASM_OP_ARRAY_LEN:
- {
- uint32 array_len;
- array_obj = POP_REF();
- if (!array_obj) {
- wasm_set_exception(module, "null array reference");
- goto got_exception;
- }
- array_len = wasm_array_obj_length(array_obj);
- PUSH_I32(array_len);
- HANDLE_OP_END();
- }
- case WASM_OP_ARRAY_FILL:
- {
- WASMArrayType *array_type;
- WASMValue fill_value = { 0 };
- uint32 start_offset, len;
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- array_type =
- (WASMArrayType *)module->module->types[type_index];
- len = POP_I32();
- if (wasm_is_type_reftype(array_type->elem_type)) {
- fill_value.gc_obj = POP_REF();
- }
- else if (array_type->elem_type == VALUE_TYPE_I32
- || array_type->elem_type == VALUE_TYPE_F32
- || array_type->elem_type == PACKED_TYPE_I8
- || array_type->elem_type == PACKED_TYPE_I16) {
- fill_value.i32 = POP_I32();
- }
- else {
- fill_value.i64 = POP_I64();
- }
- start_offset = POP_I32();
- array_obj = POP_REF();
- if (!array_obj) {
- wasm_set_exception(module, "null array reference");
- goto got_exception;
- }
- if (len > 0) {
- if ((uint64)start_offset + len
- >= wasm_array_obj_length(array_obj)) {
- wasm_set_exception(
- module, "out of bounds array access");
- goto got_exception;
- }
- wasm_array_obj_fill(array_obj, start_offset, len,
- &fill_value);
- }
- HANDLE_OP_END();
- }
- case WASM_OP_ARRAY_COPY:
- {
- uint32 dst_offset, src_offset, len, src_type_index;
- WASMArrayObjectRef src_obj, dst_obj;
- read_leb_uint32(frame_ip, frame_ip_end, type_index);
- read_leb_uint32(frame_ip, frame_ip_end, src_type_index);
- len = POP_I32();
- src_offset = POP_I32();
- src_obj = POP_REF();
- dst_offset = POP_I32();
- dst_obj = POP_REF();
- if (!src_obj || !dst_obj) {
- wasm_set_exception(module, "null array reference");
- goto got_exception;
- }
- if (len > 0) {
- if ((dst_offset > UINT32_MAX - len)
- || (dst_offset + len
- > wasm_array_obj_length(dst_obj))
- || (src_offset > UINT32_MAX - len)
- || (src_offset + len
- > wasm_array_obj_length(src_obj))) {
- wasm_set_exception(
- module, "out of bounds array access");
- goto got_exception;
- }
- wasm_array_obj_copy(dst_obj, dst_offset, src_obj,
- src_offset, len);
- }
- (void)src_type_index;
- HANDLE_OP_END();
- }
- case WASM_OP_REF_I31:
- {
- uint32 i31_val;
- i31_val = POP_I32();
- i31_obj = wasm_i31_obj_new(i31_val);
- PUSH_I31REF(i31_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_I31_GET_S:
- case WASM_OP_I31_GET_U:
- {
- uint32 i31_val;
- i31_obj = (WASMI31ObjectRef)POP_REF();
- if (!i31_obj) {
- wasm_set_exception(module, "null i31 reference");
- goto got_exception;
- }
- i31_val = (uint32)(((uintptr_t)i31_obj) >> 1);
- if (opcode == WASM_OP_I31_GET_S
- && (i31_val & 0x40000000) /* bit 30 is 1 */)
- /* set bit 31 to 1 */
- i31_val |= 0x80000000;
- PUSH_I32(i31_val);
- HANDLE_OP_END();
- }
- case WASM_OP_REF_TEST:
- case WASM_OP_REF_CAST:
- case WASM_OP_REF_TEST_NULLABLE:
- case WASM_OP_REF_CAST_NULLABLE:
- {
- int32 heap_type;
- read_leb_int32(frame_ip, frame_ip_end, heap_type);
- gc_obj = GET_REF_FROM_ADDR(frame_sp - REF_CELL_NUM);
- if (!gc_obj) {
- if (opcode == WASM_OP_REF_TEST
- || opcode == WASM_OP_REF_TEST_NULLABLE) {
- (void)POP_REF();
- if (opcode == WASM_OP_REF_TEST)
- PUSH_I32(0);
- else
- PUSH_I32(1);
- }
- else if (opcode == WASM_OP_REF_CAST) {
- wasm_set_exception(module, "cast failure");
- goto got_exception;
- }
- else {
- /* Do nothing for WASM_OP_REF_CAST_NULLABLE */
- }
- }
- else {
- bool castable = false;
- if (heap_type >= 0) {
- WASMModule *wasm_module = module->module;
- castable = wasm_obj_is_instance_of(
- gc_obj, (uint32)heap_type,
- wasm_module->types,
- wasm_module->type_count);
- }
- else {
- castable =
- wasm_obj_is_type_of(gc_obj, heap_type);
- }
- if (opcode == WASM_OP_REF_TEST
- || opcode == WASM_OP_REF_TEST_NULLABLE) {
- (void)POP_REF();
- if (castable)
- PUSH_I32(1);
- else
- PUSH_I32(0);
- }
- else if (!castable) {
- wasm_set_exception(module, "cast failure");
- goto got_exception;
- }
- }
- HANDLE_OP_END();
- }
- case WASM_OP_BR_ON_CAST:
- case WASM_OP_BR_ON_CAST_FAIL:
- {
- int32 heap_type, heap_type_dst;
- uint8 castflags;
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- castflags = *frame_ip++;
- read_leb_uint32(frame_ip, frame_ip_end, depth);
- read_leb_int32(frame_ip, frame_ip_end, heap_type);
- read_leb_int32(frame_ip, frame_ip_end, heap_type_dst);
- gc_obj = GET_REF_FROM_ADDR(frame_sp - REF_CELL_NUM);
- if (!gc_obj) {
- /*
- * castflags should be 0~3:
- * 0: (non-null, non-null)
- * 1: (null, non-null)
- * 2: (non-null, null)
- * 3: (null, null)
- */
- if (
- /* op is BR_ON_CAST and dst reftype is nullable
- */
- ((opcode1 == WASM_OP_BR_ON_CAST)
- && ((castflags == 2) || (castflags == 3)))
- /* op is BR_ON_CAST_FAIL and dst reftype is
- non-nullable */
- || ((opcode1 == WASM_OP_BR_ON_CAST_FAIL)
- && ((castflags == 0) || (castflags == 1))))
- goto label_pop_csp_n;
- }
- else {
- bool castable = false;
- if (heap_type_dst >= 0) {
- WASMModule *wasm_module = module->module;
- castable = wasm_obj_is_instance_of(
- gc_obj, (uint32)heap_type_dst,
- wasm_module->types,
- wasm_module->type_count);
- }
- else {
- castable =
- wasm_obj_is_type_of(gc_obj, heap_type_dst);
- }
- if ((castable && (opcode == WASM_OP_BR_ON_CAST))
- || (!castable
- && (opcode == WASM_OP_BR_ON_CAST_FAIL))) {
- goto label_pop_csp_n;
- }
- }
- (void)heap_type;
- HANDLE_OP_END();
- }
- case WASM_OP_ANY_CONVERT_EXTERN:
- {
- externref_obj = POP_REF();
- if (externref_obj == NULL_REF)
- PUSH_REF(NULL_REF);
- else {
- gc_obj = wasm_externref_obj_to_internal_obj(
- externref_obj);
- PUSH_REF(gc_obj);
- }
- HANDLE_OP_END();
- }
- case WASM_OP_EXTERN_CONVERT_ANY:
- {
- gc_obj = POP_REF();
- if (gc_obj == NULL_REF)
- PUSH_REF(NULL_REF);
- else {
- if (!(externref_obj =
- wasm_internal_obj_to_externref_obj(
- exec_env, gc_obj))) {
- wasm_set_exception(
- module, "create externref object failed");
- goto got_exception;
- }
- PUSH_REF(externref_obj);
- }
- HANDLE_OP_END();
- }
- #if WASM_ENABLE_STRINGREF != 0
- case WASM_OP_STRING_NEW_UTF8:
- case WASM_OP_STRING_NEW_WTF16:
- case WASM_OP_STRING_NEW_LOSSY_UTF8:
- case WASM_OP_STRING_NEW_WTF8:
- {
- uint32 mem_idx, addr, bytes_length, offset = 0;
- EncodingFlag flag = WTF8;
- read_leb_uint32(frame_ip, frame_ip_end, mem_idx);
- bytes_length = POP_I32();
- addr = POP_I32();
- CHECK_MEMORY_OVERFLOW(bytes_length);
- if (opcode == WASM_OP_STRING_NEW_WTF16) {
- flag = WTF16;
- }
- else if (opcode == WASM_OP_STRING_NEW_UTF8) {
- flag = UTF8;
- }
- else if (opcode == WASM_OP_STRING_NEW_LOSSY_UTF8) {
- flag = LOSSY_UTF8;
- }
- else if (opcode == WASM_OP_STRING_NEW_WTF8) {
- flag = WTF8;
- }
- str_obj = wasm_string_new_with_encoding(
- maddr, bytes_length, flag);
- if (!str_obj) {
- wasm_set_exception(module,
- "create string object failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- stringref_obj =
- wasm_stringref_obj_new(exec_env, str_obj);
- if (!stringref_obj) {
- wasm_set_exception(module,
- "create stringref failed");
- goto got_exception;
- }
- PUSH_REF(stringref_obj);
- (void)mem_idx;
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_CONST:
- {
- WASMModule *wasm_module = module->module;
- uint32 contents;
- read_leb_uint32(frame_ip, frame_ip_end, contents);
- str_obj = wasm_string_new_const(
- (const char *)
- wasm_module->string_literal_ptrs[contents],
- wasm_module->string_literal_lengths[contents]);
- if (!str_obj) {
- wasm_set_exception(module,
- "create string object failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- stringref_obj =
- wasm_stringref_obj_new(exec_env, str_obj);
- if (!stringref_obj) {
- wasm_set_exception(module,
- "create stringref failed");
- goto got_exception;
- }
- PUSH_REF(stringref_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_MEASURE_UTF8:
- case WASM_OP_STRING_MEASURE_WTF8:
- case WASM_OP_STRING_MEASURE_WTF16:
- {
- int32 target_bytes_length;
- EncodingFlag flag = WTF8;
- stringref_obj = POP_REF();
- if (opcode == WASM_OP_STRING_MEASURE_WTF16) {
- flag = WTF16;
- }
- else if (opcode == WASM_OP_STRING_MEASURE_UTF8) {
- flag = UTF8;
- }
- else if (opcode == WASM_OP_STRING_MEASURE_WTF8) {
- flag = LOSSY_UTF8;
- }
- target_bytes_length = wasm_string_measure(
- (WASMString)wasm_stringref_obj_get_value(
- stringref_obj),
- flag);
- PUSH_I32(target_bytes_length);
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_ENCODE_UTF8:
- case WASM_OP_STRING_ENCODE_WTF16:
- case WASM_OP_STRING_ENCODE_LOSSY_UTF8:
- case WASM_OP_STRING_ENCODE_WTF8:
- {
- uint32 mem_idx, addr;
- int32 target_bytes_length;
- WASMMemoryInstance *memory_inst;
- EncodingFlag flag = WTF8;
- read_leb_uint32(frame_ip, frame_ip_end, mem_idx);
- addr = POP_I32();
- stringref_obj = POP_REF();
- str_obj = (WASMString)wasm_stringref_obj_get_value(
- stringref_obj);
- memory_inst = module->memories[mem_idx];
- maddr = memory_inst->memory_data + addr;
- if (opcode == WASM_OP_STRING_ENCODE_WTF16) {
- flag = WTF16;
- count = wasm_string_measure(str_obj, flag);
- target_bytes_length = wasm_string_encode(
- str_obj, 0, count, maddr, NULL, flag);
- }
- else {
- if (opcode == WASM_OP_STRING_ENCODE_UTF8) {
- flag = UTF8;
- }
- else if (opcode
- == WASM_OP_STRING_ENCODE_LOSSY_UTF8) {
- flag = LOSSY_UTF8;
- }
- else if (opcode == WASM_OP_STRING_ENCODE_WTF8) {
- flag = WTF8;
- }
- count = wasm_string_measure(str_obj, flag);
- target_bytes_length = wasm_string_encode(
- str_obj, 0, count, maddr, NULL, flag);
- if (target_bytes_length == -1) {
- wasm_set_exception(
- module, "isolated surrogate is seen");
- goto got_exception;
- }
- }
- if (target_bytes_length < 0) {
- wasm_set_exception(module,
- "stringref encode failed");
- goto got_exception;
- }
- PUSH_I32(target_bytes_length);
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_CONCAT:
- {
- WASMStringrefObjectRef stringref_obj1, stringref_obj2;
- stringref_obj2 = POP_REF();
- stringref_obj1 = POP_REF();
- str_obj = wasm_string_concat(
- (WASMString)wasm_stringref_obj_get_value(
- stringref_obj1),
- (WASMString)wasm_stringref_obj_get_value(
- stringref_obj2));
- if (!str_obj) {
- wasm_set_exception(module,
- "create string object failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- stringref_obj =
- wasm_stringref_obj_new(exec_env, str_obj);
- if (!stringref_obj) {
- wasm_set_exception(module,
- "create stringref failed");
- goto got_exception;
- }
- PUSH_REF(stringref_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_EQ:
- {
- WASMStringrefObjectRef stringref_obj1, stringref_obj2;
- int32 is_eq;
- stringref_obj2 = POP_REF();
- stringref_obj1 = POP_REF();
- is_eq = wasm_string_eq(
- (WASMString)wasm_stringref_obj_get_value(
- stringref_obj1),
- (WASMString)wasm_stringref_obj_get_value(
- stringref_obj2));
- PUSH_I32(is_eq);
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_IS_USV_SEQUENCE:
- {
- int32 is_usv_sequence;
- stringref_obj = POP_REF();
- is_usv_sequence = wasm_string_is_usv_sequence(
- (WASMString)wasm_stringref_obj_get_value(
- stringref_obj));
- PUSH_I32(is_usv_sequence);
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_AS_WTF8:
- {
- stringref_obj = POP_REF();
- str_obj = wasm_string_create_view(
- (WASMString)wasm_stringref_obj_get_value(
- stringref_obj),
- STRING_VIEW_WTF8);
- if (!str_obj) {
- wasm_set_exception(module,
- "create string object failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- stringview_wtf8_obj =
- wasm_stringview_wtf8_obj_new(exec_env, str_obj);
- if (!stringview_wtf8_obj) {
- wasm_set_exception(module,
- "create stringview wtf8 failed");
- goto got_exception;
- }
- PUSH_REF(stringview_wtf8_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_STRINGVIEW_WTF8_ADVANCE:
- {
- uint32 next_pos, bytes, pos;
- bytes = POP_I32();
- pos = POP_I32();
- stringview_wtf8_obj = POP_REF();
- next_pos = wasm_string_advance(
- (WASMString)wasm_stringview_wtf8_obj_get_value(
- stringview_wtf8_obj),
- pos, bytes, NULL);
- PUSH_I32(next_pos);
- HANDLE_OP_END();
- }
- case WASM_OP_STRINGVIEW_WTF8_ENCODE_UTF8:
- case WASM_OP_STRINGVIEW_WTF8_ENCODE_LOSSY_UTF8:
- case WASM_OP_STRINGVIEW_WTF8_ENCODE_WTF8:
- {
- uint32 mem_idx, addr, pos, bytes, next_pos;
- int32 bytes_written;
- WASMMemoryInstance *memory_inst;
- EncodingFlag flag = WTF8;
- if (opcode == WASM_OP_STRINGVIEW_WTF8_ENCODE_UTF8) {
- flag = UTF8;
- }
- else if (opcode
- == WASM_OP_STRINGVIEW_WTF8_ENCODE_LOSSY_UTF8) {
- flag = LOSSY_UTF8;
- }
- else if (opcode
- == WASM_OP_STRINGVIEW_WTF8_ENCODE_WTF8) {
- flag = WTF8;
- }
- read_leb_uint32(frame_ip, frame_ip_end, mem_idx);
- bytes = POP_I32();
- pos = POP_I32();
- addr = POP_I32();
- stringview_wtf8_obj = POP_REF();
- memory_inst = module->memories[mem_idx];
- maddr = memory_inst->memory_data + addr;
- bytes_written = wasm_string_encode(
- (WASMString)wasm_stringview_wtf8_obj_get_value(
- stringview_wtf8_obj),
- pos, bytes, maddr, &next_pos, flag);
- if (bytes_written < 0) {
- if (bytes_written == Isolated_Surrogate) {
- wasm_set_exception(
- module, "isolated surrogate is seen");
- }
- else {
- wasm_set_exception(module, "encode failed");
- }
- goto got_exception;
- }
- PUSH_I32(next_pos);
- PUSH_I32(bytes_written);
- HANDLE_OP_END();
- }
- case WASM_OP_STRINGVIEW_WTF8_SLICE:
- {
- uint32 start, end;
- end = POP_I32();
- start = POP_I32();
- stringview_wtf8_obj = POP_REF();
- str_obj = wasm_string_slice(
- (WASMString)wasm_stringview_wtf8_obj_get_value(
- stringview_wtf8_obj),
- start, end, STRING_VIEW_WTF8);
- if (!str_obj) {
- wasm_set_exception(module,
- "create string object failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- stringref_obj =
- wasm_stringref_obj_new(exec_env, str_obj);
- if (!stringref_obj) {
- wasm_set_exception(module,
- "create stringref failed");
- goto got_exception;
- }
- PUSH_REF(stringref_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_AS_WTF16:
- {
- stringref_obj = POP_REF();
- str_obj = wasm_string_create_view(
- (WASMString)wasm_stringref_obj_get_value(
- stringref_obj),
- STRING_VIEW_WTF16);
- if (!str_obj) {
- wasm_set_exception(module,
- "create string object failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- stringview_wtf16_obj =
- wasm_stringview_wtf16_obj_new(exec_env, str_obj);
- if (!stringview_wtf16_obj) {
- wasm_set_exception(
- module, "create stringview wtf16 failed");
- goto got_exception;
- }
- PUSH_REF(stringview_wtf16_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_STRINGVIEW_WTF16_LENGTH:
- {
- int32 code_units_length;
- stringview_wtf16_obj = POP_REF();
- code_units_length = wasm_string_wtf16_get_length(
- (WASMString)wasm_stringview_wtf16_obj_get_value(
- stringview_wtf16_obj));
- PUSH_I32(code_units_length);
- HANDLE_OP_END();
- }
- case WASM_OP_STRINGVIEW_WTF16_GET_CODEUNIT:
- {
- int32 pos;
- uint32 code_unit;
- pos = POP_I32();
- stringview_wtf16_obj = POP_REF();
- code_unit = (uint32)wasm_string_get_wtf16_codeunit(
- (WASMString)wasm_stringview_wtf16_obj_get_value(
- stringview_wtf16_obj),
- pos);
- PUSH_I32(code_unit);
- HANDLE_OP_END();
- }
- case WASM_OP_STRINGVIEW_WTF16_ENCODE:
- {
- uint32 mem_idx, addr, pos, len, offset = 0;
- int32 written_code_units = 0;
- read_leb_uint32(frame_ip, frame_ip_end, mem_idx);
- len = POP_I32();
- pos = POP_I32();
- addr = POP_I32();
- stringview_wtf16_obj = POP_REF();
- CHECK_MEMORY_OVERFLOW(len * sizeof(uint16));
- /* check 2-byte alignment */
- if (((uintptr_t)maddr & (((uintptr_t)1 << 2) - 1))
- != 0) {
- wasm_set_exception(module,
- "unaligned memory access");
- goto got_exception;
- }
- written_code_units = wasm_string_encode(
- (WASMString)wasm_stringview_wtf16_obj_get_value(
- stringview_wtf16_obj),
- pos, len, maddr, NULL, WTF16);
- if (written_code_units < 0) {
- wasm_set_exception(module, "encode failed");
- goto got_exception;
- }
- PUSH_I32(written_code_units);
- (void)mem_idx;
- HANDLE_OP_END();
- }
- case WASM_OP_STRINGVIEW_WTF16_SLICE:
- {
- uint32 start, end;
- end = POP_I32();
- start = POP_I32();
- stringview_wtf16_obj = POP_REF();
- str_obj = wasm_string_slice(
- (WASMString)wasm_stringview_wtf16_obj_get_value(
- stringview_wtf16_obj),
- start, end, STRING_VIEW_WTF16);
- if (!str_obj) {
- wasm_set_exception(module,
- "create string object failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- stringref_obj =
- wasm_stringref_obj_new(exec_env, str_obj);
- if (!stringref_obj) {
- wasm_set_exception(module,
- "create stringref failed");
- goto got_exception;
- }
- PUSH_REF(stringref_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_AS_ITER:
- {
- stringref_obj = POP_REF();
- str_obj = wasm_string_create_view(
- (WASMString)wasm_stringref_obj_get_value(
- stringref_obj),
- STRING_VIEW_ITER);
- if (!str_obj) {
- wasm_set_exception(module,
- "create string object failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- stringview_iter_obj =
- wasm_stringview_iter_obj_new(exec_env, str_obj, 0);
- if (!stringview_iter_obj) {
- wasm_set_exception(module,
- "create stringview iter failed");
- goto got_exception;
- }
- PUSH_REF(stringview_iter_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_STRINGVIEW_ITER_NEXT:
- {
- uint32 code_point;
- stringview_iter_obj = POP_REF();
- code_point = wasm_string_next_codepoint(
- (WASMString)wasm_stringview_iter_obj_get_value(
- stringview_iter_obj),
- wasm_stringview_iter_obj_get_pos(
- stringview_iter_obj));
- PUSH_I32(code_point);
- HANDLE_OP_END();
- }
- case WASM_OP_STRINGVIEW_ITER_ADVANCE:
- case WASM_OP_STRINGVIEW_ITER_REWIND:
- {
- uint32 code_points_count, code_points_consumed = 0,
- cur_pos, next_pos = 0;
- code_points_count = POP_I32();
- stringview_iter_obj = POP_REF();
- str_obj =
- (WASMString)wasm_stringview_iter_obj_get_value(
- stringview_iter_obj);
- cur_pos = wasm_stringview_iter_obj_get_pos(
- stringview_iter_obj);
- if (opcode == WASM_OP_STRINGVIEW_ITER_ADVANCE) {
- next_pos = wasm_string_advance(
- str_obj, cur_pos, code_points_count,
- &code_points_consumed);
- }
- else if (opcode == WASM_OP_STRINGVIEW_ITER_REWIND) {
- next_pos = wasm_string_rewind(
- str_obj, cur_pos, code_points_count,
- &code_points_consumed);
- }
- wasm_stringview_iter_obj_update_pos(stringview_iter_obj,
- next_pos);
- PUSH_I32(code_points_consumed);
- HANDLE_OP_END();
- }
- case WASM_OP_STRINGVIEW_ITER_SLICE:
- {
- uint32 code_points_count, cur_pos;
- code_points_count = POP_I32();
- stringview_iter_obj = POP_REF();
- cur_pos = wasm_stringview_iter_obj_get_pos(
- stringview_iter_obj);
- str_obj = wasm_string_slice(
- (WASMString)wasm_stringview_iter_obj_get_value(
- stringview_iter_obj),
- cur_pos, cur_pos + code_points_count,
- STRING_VIEW_ITER);
- if (!str_obj) {
- wasm_set_exception(module,
- "create string object failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- stringref_obj =
- wasm_stringref_obj_new(exec_env, str_obj);
- if (!stringref_obj) {
- wasm_set_exception(module,
- "create stringref failed");
- goto got_exception;
- }
- PUSH_REF(stringref_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_NEW_UTF8_ARRAY:
- case WASM_OP_STRING_NEW_WTF16_ARRAY:
- case WASM_OP_STRING_NEW_LOSSY_UTF8_ARRAY:
- case WASM_OP_STRING_NEW_WTF8_ARRAY:
- {
- uint32 start, end, array_len;
- EncodingFlag flag = WTF8;
- WASMArrayType *array_type;
- void *arr_start_addr;
- end = POP_I32();
- start = POP_I32();
- array_obj = POP_REF();
- array_type = (WASMArrayType *)wasm_obj_get_defined_type(
- (WASMObjectRef)array_obj);
- arr_start_addr =
- wasm_array_obj_elem_addr(array_obj, start);
- array_len = wasm_array_obj_length(array_obj);
- if (start > end || end > array_len) {
- wasm_set_exception(module,
- "out of bounds array access");
- goto got_exception;
- }
- if (opcode == WASM_OP_STRING_NEW_WTF16_ARRAY) {
- if (array_type->elem_type != VALUE_TYPE_I16) {
- wasm_set_exception(module,
- "array type mismatch");
- goto got_exception;
- }
- flag = WTF16;
- }
- else {
- if (array_type->elem_type != VALUE_TYPE_I8) {
- wasm_set_exception(module,
- "array type mismatch");
- goto got_exception;
- }
- if (opcode == WASM_OP_STRING_NEW_UTF8_ARRAY) {
- flag = UTF8;
- }
- else if (opcode == WASM_OP_STRING_NEW_WTF8_ARRAY) {
- flag = WTF8;
- }
- else if (opcode
- == WASM_OP_STRING_NEW_LOSSY_UTF8_ARRAY) {
- flag = LOSSY_UTF8;
- }
- }
- str_obj = wasm_string_new_with_encoding(
- arr_start_addr, (end - start), flag);
- if (!str_obj) {
- wasm_set_exception(module,
- "create string object failed");
- goto got_exception;
- }
- SYNC_ALL_TO_FRAME();
- stringref_obj =
- wasm_stringref_obj_new(exec_env, str_obj);
- if (!stringref_obj) {
- wasm_set_exception(module,
- "create stringref failed");
- goto got_exception;
- }
- PUSH_REF(stringref_obj);
- HANDLE_OP_END();
- }
- case WASM_OP_STRING_ENCODE_UTF8_ARRAY:
- case WASM_OP_STRING_ENCODE_WTF16_ARRAY:
- case WASM_OP_STRING_ENCODE_LOSSY_UTF8_ARRAY:
- case WASM_OP_STRING_ENCODE_WTF8_ARRAY:
- {
- uint32 start, array_len, count;
- int32 bytes_written;
- EncodingFlag flag = WTF8;
- WASMArrayType *array_type;
- void *arr_start_addr;
- start = POP_I32();
- array_obj = POP_REF();
- stringref_obj = POP_REF();
- str_obj = (WASMString)wasm_stringref_obj_get_value(
- stringref_obj);
- array_type = (WASMArrayType *)wasm_obj_get_defined_type(
- (WASMObjectRef)array_obj);
- arr_start_addr =
- wasm_array_obj_elem_addr(array_obj, start);
- array_len = wasm_array_obj_length(array_obj);
- if (start > array_len) {
- wasm_set_exception(module,
- "out of bounds array access");
- goto got_exception;
- }
- if (opcode == WASM_OP_STRING_ENCODE_WTF16_ARRAY) {
- if (array_type->elem_type != VALUE_TYPE_I16) {
- wasm_set_exception(module,
- "array type mismatch");
- goto got_exception;
- }
- flag = WTF16;
- }
- else {
- if (array_type->elem_type != VALUE_TYPE_I8) {
- wasm_set_exception(module,
- "array type mismatch");
- goto got_exception;
- }
- if (opcode == WASM_OP_STRING_ENCODE_UTF8_ARRAY) {
- flag = UTF8;
- }
- else if (opcode
- == WASM_OP_STRING_ENCODE_WTF8_ARRAY) {
- flag = WTF8;
- }
- else if (
- opcode
- == WASM_OP_STRING_ENCODE_LOSSY_UTF8_ARRAY) {
- flag = LOSSY_UTF8;
- }
- }
- count = wasm_string_measure(str_obj, flag);
- bytes_written = wasm_string_encode(
- str_obj, 0, count, arr_start_addr, NULL, flag);
- if (bytes_written < 0) {
- if (bytes_written == Isolated_Surrogate) {
- wasm_set_exception(
- module, "isolated surrogate is seen");
- }
- else if (bytes_written == Insufficient_Space) {
- wasm_set_exception(
- module, "array space is insufficient");
- }
- else {
- wasm_set_exception(module, "encode failed");
- }
- goto got_exception;
- }
- PUSH_I32(bytes_written);
- HANDLE_OP_END();
- }
- #endif /* end of WASM_ENABLE_STRINGREF != 0 */
- default:
- {
- wasm_set_exception(module, "unsupported opcode");
- goto got_exception;
- }
- }
- }
- #endif /* end of WASM_ENABLE_GC != 0 */
- /* variable instructions */
- HANDLE_OP(WASM_OP_GET_LOCAL)
- {
- GET_LOCAL_INDEX_TYPE_AND_OFFSET();
- switch (local_type) {
- case VALUE_TYPE_I32:
- case VALUE_TYPE_F32:
- #if WASM_ENABLE_REF_TYPES != 0 && WASM_ENABLE_GC == 0
- case VALUE_TYPE_FUNCREF:
- case VALUE_TYPE_EXTERNREF:
- #endif
- PUSH_I32(*(int32 *)(frame_lp + local_offset));
- break;
- case VALUE_TYPE_I64:
- case VALUE_TYPE_F64:
- PUSH_I64(GET_I64_FROM_ADDR(frame_lp + local_offset));
- break;
- default:
- #if WASM_ENABLE_GC != 0
- if (wasm_is_type_reftype(local_type)) {
- if (wasm_is_reftype_i31ref(local_type)) {
- PUSH_I31REF(
- GET_REF_FROM_ADDR(frame_lp + local_offset));
- }
- else {
- PUSH_REF(
- GET_REF_FROM_ADDR(frame_lp + local_offset));
- }
- }
- else
- #endif
- {
- wasm_set_exception(module, "invalid local type");
- goto got_exception;
- }
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(EXT_OP_GET_LOCAL_FAST)
- {
- local_offset = *frame_ip++;
- if (local_offset & 0x80)
- PUSH_I64(
- GET_I64_FROM_ADDR(frame_lp + (local_offset & 0x7F)));
- else
- PUSH_I32(*(int32 *)(frame_lp + local_offset));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_SET_LOCAL)
- {
- GET_LOCAL_INDEX_TYPE_AND_OFFSET();
- switch (local_type) {
- case VALUE_TYPE_I32:
- case VALUE_TYPE_F32:
- #if WASM_ENABLE_REF_TYPES != 0 && WASM_ENABLE_GC == 0
- case VALUE_TYPE_FUNCREF:
- case VALUE_TYPE_EXTERNREF:
- #endif
- *(int32 *)(frame_lp + local_offset) = POP_I32();
- break;
- case VALUE_TYPE_I64:
- case VALUE_TYPE_F64:
- PUT_I64_TO_ADDR((uint32 *)(frame_lp + local_offset),
- POP_I64());
- break;
- default:
- #if WASM_ENABLE_GC != 0
- if (wasm_is_type_reftype(local_type)) {
- PUT_REF_TO_ADDR(frame_lp + local_offset, POP_REF());
- }
- else
- #endif
- {
- wasm_set_exception(module, "invalid local type");
- goto got_exception;
- }
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(EXT_OP_SET_LOCAL_FAST)
- {
- local_offset = *frame_ip++;
- if (local_offset & 0x80)
- PUT_I64_TO_ADDR(
- (uint32 *)(frame_lp + (local_offset & 0x7F)),
- POP_I64());
- else
- *(int32 *)(frame_lp + local_offset) = POP_I32();
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_TEE_LOCAL)
- {
- GET_LOCAL_INDEX_TYPE_AND_OFFSET();
- switch (local_type) {
- case VALUE_TYPE_I32:
- case VALUE_TYPE_F32:
- #if WASM_ENABLE_REF_TYPES != 0 && WASM_ENABLE_GC == 0
- case VALUE_TYPE_FUNCREF:
- case VALUE_TYPE_EXTERNREF:
- #endif
- *(int32 *)(frame_lp + local_offset) =
- *(int32 *)(frame_sp - 1);
- break;
- case VALUE_TYPE_I64:
- case VALUE_TYPE_F64:
- PUT_I64_TO_ADDR((uint32 *)(frame_lp + local_offset),
- GET_I64_FROM_ADDR(frame_sp - 2));
- break;
- default:
- #if WASM_ENABLE_GC != 0
- if (wasm_is_type_reftype(local_type)) {
- PUT_REF_TO_ADDR(
- frame_lp + local_offset,
- GET_REF_FROM_ADDR(frame_sp - REF_CELL_NUM));
- }
- else
- #endif
- {
- wasm_set_exception(module, "invalid local type");
- goto got_exception;
- }
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(EXT_OP_TEE_LOCAL_FAST)
- {
- local_offset = *frame_ip++;
- if (local_offset & 0x80)
- PUT_I64_TO_ADDR(
- (uint32 *)(frame_lp + (local_offset & 0x7F)),
- GET_I64_FROM_ADDR(frame_sp - 2));
- else
- *(int32 *)(frame_lp + local_offset) =
- *(int32 *)(frame_sp - 1);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_GET_GLOBAL)
- {
- read_leb_uint32(frame_ip, frame_ip_end, global_idx);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- /* clang-format off */
- #if WASM_ENABLE_GC == 0
- PUSH_I32(*(uint32 *)global_addr);
- #else
- if (!wasm_is_type_reftype(global->type)) {
- PUSH_I32(*(uint32 *)global_addr);
- }
- else if (wasm_is_reftype_i31ref(global->type)) {
- PUSH_I31REF(GET_REF_FROM_ADDR((uint32 *)global_addr));
- }
- else {
- PUSH_REF(GET_REF_FROM_ADDR((uint32 *)global_addr));
- }
- #endif
- /* clang-format on */
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_GET_GLOBAL_64)
- {
- read_leb_uint32(frame_ip, frame_ip_end, global_idx);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- PUSH_I64(GET_I64_FROM_ADDR((uint32 *)global_addr));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_SET_GLOBAL)
- {
- read_leb_uint32(frame_ip, frame_ip_end, global_idx);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- /* clang-format off */
- #if WASM_ENABLE_GC == 0
- *(int32 *)global_addr = POP_I32();
- #else
- if (!wasm_is_type_reftype(global->type))
- *(int32 *)global_addr = POP_I32();
- else
- PUT_REF_TO_ADDR((uint32 *)global_addr, POP_REF());
- #endif
- /* clang-format on */
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_SET_GLOBAL_AUX_STACK)
- {
- uint64 aux_stack_top;
- read_leb_uint32(frame_ip, frame_ip_end, global_idx);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- #if WASM_ENABLE_MEMORY64 != 0
- if (is_memory64) {
- aux_stack_top = *(uint64 *)(frame_sp - 2);
- }
- else
- #endif
- {
- aux_stack_top = (uint64)(*(uint32 *)(frame_sp - 1));
- }
- if (aux_stack_top <= (uint64)exec_env->aux_stack_boundary) {
- wasm_set_exception(module, "wasm auxiliary stack overflow");
- goto got_exception;
- }
- if (aux_stack_top > (uint64)exec_env->aux_stack_bottom) {
- wasm_set_exception(module,
- "wasm auxiliary stack underflow");
- goto got_exception;
- }
- #if WASM_ENABLE_MEMORY64 != 0
- if (is_memory64) {
- *(uint64 *)global_addr = aux_stack_top;
- frame_sp -= 2;
- }
- else
- #endif
- {
- *(uint32 *)global_addr = (uint32)aux_stack_top;
- frame_sp--;
- }
- #if WASM_ENABLE_MEMORY_PROFILING != 0
- if (module->module->aux_stack_top_global_index != (uint32)-1) {
- uint32 aux_stack_used =
- (uint32)(module->module->aux_stack_bottom
- - *(uint32 *)global_addr);
- if (aux_stack_used > module->e->max_aux_stack_used)
- module->e->max_aux_stack_used = aux_stack_used;
- }
- #endif
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_SET_GLOBAL_64)
- {
- read_leb_uint32(frame_ip, frame_ip_end, global_idx);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- PUT_I64_TO_ADDR((uint32 *)global_addr, POP_I64());
- HANDLE_OP_END();
- }
- /* memory load instructions */
- HANDLE_OP(WASM_OP_I32_LOAD)
- HANDLE_OP(WASM_OP_F32_LOAD)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(4);
- PUSH_I32(LOAD_I32(maddr));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD)
- HANDLE_OP(WASM_OP_F64_LOAD)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(8);
- PUSH_I64(LOAD_I64(maddr));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LOAD8_S)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(1);
- PUSH_I32(sign_ext_8_32(*(int8 *)maddr));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LOAD8_U)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(1);
- PUSH_I32((uint32)(*(uint8 *)maddr));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LOAD16_S)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(2);
- PUSH_I32(sign_ext_16_32(LOAD_I16(maddr)));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LOAD16_U)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(2);
- PUSH_I32((uint32)(LOAD_U16(maddr)));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD8_S)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(1);
- PUSH_I64(sign_ext_8_64(*(int8 *)maddr));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD8_U)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(1);
- PUSH_I64((uint64)(*(uint8 *)maddr));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD16_S)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(2);
- PUSH_I64(sign_ext_16_64(LOAD_I16(maddr)));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD16_U)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(2);
- PUSH_I64((uint64)(LOAD_U16(maddr)));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD32_S)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- opcode = *(frame_ip - 1);
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(4);
- PUSH_I64(sign_ext_32_64(LOAD_I32(maddr)));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD32_U)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(4);
- PUSH_I64((uint64)(LOAD_U32(maddr)));
- CHECK_READ_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- /* memory store instructions */
- HANDLE_OP(WASM_OP_I32_STORE)
- HANDLE_OP(WASM_OP_F32_STORE)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- frame_sp--;
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(4);
- #if WASM_ENABLE_MEMORY64 != 0
- if (is_memory64) {
- STORE_U32(maddr, frame_sp[2]);
- }
- else
- #endif
- {
- STORE_U32(maddr, frame_sp[1]);
- }
- CHECK_WRITE_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_STORE)
- HANDLE_OP(WASM_OP_F64_STORE)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- frame_sp -= 2;
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(8);
- #if WASM_ENABLE_MEMORY64 != 0
- if (is_memory64) {
- PUT_I64_TO_ADDR((mem_offset_t *)maddr,
- GET_I64_FROM_ADDR(frame_sp + 2));
- }
- else
- #endif
- {
- PUT_I64_TO_ADDR((uint32 *)maddr,
- GET_I64_FROM_ADDR(frame_sp + 1));
- }
- CHECK_WRITE_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_STORE8)
- HANDLE_OP(WASM_OP_I32_STORE16)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- uint32 sval;
- opcode = *(frame_ip - 1);
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- sval = (uint32)POP_I32();
- addr = POP_MEM_OFFSET();
- if (opcode == WASM_OP_I32_STORE8) {
- CHECK_MEMORY_OVERFLOW(1);
- *(uint8 *)maddr = (uint8)sval;
- }
- else {
- CHECK_MEMORY_OVERFLOW(2);
- STORE_U16(maddr, (uint16)sval);
- }
- CHECK_WRITE_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_STORE8)
- HANDLE_OP(WASM_OP_I64_STORE16)
- HANDLE_OP(WASM_OP_I64_STORE32)
- {
- uint32 flags;
- mem_offset_t offset, addr;
- uint64 sval;
- opcode = *(frame_ip - 1);
- read_leb_uint32(frame_ip, frame_ip_end, flags);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- sval = (uint64)POP_I64();
- addr = POP_MEM_OFFSET();
- if (opcode == WASM_OP_I64_STORE8) {
- CHECK_MEMORY_OVERFLOW(1);
- *(uint8 *)maddr = (uint8)sval;
- }
- else if (opcode == WASM_OP_I64_STORE16) {
- CHECK_MEMORY_OVERFLOW(2);
- STORE_U16(maddr, (uint16)sval);
- }
- else {
- CHECK_MEMORY_OVERFLOW(4);
- STORE_U32(maddr, (uint32)sval);
- }
- CHECK_WRITE_WATCHPOINT(addr, offset);
- (void)flags;
- HANDLE_OP_END();
- }
- /* memory size and memory grow instructions */
- HANDLE_OP(WASM_OP_MEMORY_SIZE)
- {
- uint32 reserved;
- read_leb_uint32(frame_ip, frame_ip_end, reserved);
- PUSH_PAGE_COUNT(memory->cur_page_count);
- (void)reserved;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_MEMORY_GROW)
- {
- uint32 reserved, delta,
- prev_page_count = memory->cur_page_count;
- read_leb_uint32(frame_ip, frame_ip_end, reserved);
- delta = (uint32)POP_PAGE_COUNT();
- if (!wasm_enlarge_memory(module, delta)) {
- /* failed to memory.grow, return -1 */
- PUSH_PAGE_COUNT(-1);
- }
- else {
- /* success, return previous page count */
- PUSH_PAGE_COUNT(prev_page_count);
- /* update memory size, no need to update memory ptr as
- it isn't changed in wasm_enlarge_memory */
- #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
- || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 \
- || WASM_ENABLE_BULK_MEMORY != 0
- linear_mem_size = GET_LINEAR_MEMORY_SIZE(memory);
- #endif
- }
- (void)reserved;
- HANDLE_OP_END();
- }
- /* constant instructions */
- HANDLE_OP(WASM_OP_I32_CONST)
- DEF_OP_I_CONST(int32, I32);
- HANDLE_OP_END();
- HANDLE_OP(WASM_OP_I64_CONST)
- DEF_OP_I_CONST(int64, I64);
- HANDLE_OP_END();
- HANDLE_OP(WASM_OP_F32_CONST)
- {
- uint8 *p_float = (uint8 *)frame_sp++;
- for (i = 0; i < sizeof(float32); i++)
- *p_float++ = *frame_ip++;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_CONST)
- {
- uint8 *p_float = (uint8 *)frame_sp++;
- frame_sp++;
- for (i = 0; i < sizeof(float64); i++)
- *p_float++ = *frame_ip++;
- HANDLE_OP_END();
- }
- /* comparison instructions of i32 */
- HANDLE_OP(WASM_OP_I32_EQZ)
- {
- DEF_OP_EQZ(I32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_EQ)
- {
- DEF_OP_CMP(uint32, I32, ==);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_NE)
- {
- DEF_OP_CMP(uint32, I32, !=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LT_S)
- {
- DEF_OP_CMP(int32, I32, <);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LT_U)
- {
- DEF_OP_CMP(uint32, I32, <);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_GT_S)
- {
- DEF_OP_CMP(int32, I32, >);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_GT_U)
- {
- DEF_OP_CMP(uint32, I32, >);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LE_S)
- {
- DEF_OP_CMP(int32, I32, <=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LE_U)
- {
- DEF_OP_CMP(uint32, I32, <=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_GE_S)
- {
- DEF_OP_CMP(int32, I32, >=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_GE_U)
- {
- DEF_OP_CMP(uint32, I32, >=);
- HANDLE_OP_END();
- }
- /* comparison instructions of i64 */
- HANDLE_OP(WASM_OP_I64_EQZ)
- {
- DEF_OP_EQZ(I64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_EQ)
- {
- DEF_OP_CMP(uint64, I64, ==);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_NE)
- {
- DEF_OP_CMP(uint64, I64, !=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LT_S)
- {
- DEF_OP_CMP(int64, I64, <);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LT_U)
- {
- DEF_OP_CMP(uint64, I64, <);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_GT_S)
- {
- DEF_OP_CMP(int64, I64, >);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_GT_U)
- {
- DEF_OP_CMP(uint64, I64, >);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LE_S)
- {
- DEF_OP_CMP(int64, I64, <=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LE_U)
- {
- DEF_OP_CMP(uint64, I64, <=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_GE_S)
- {
- DEF_OP_CMP(int64, I64, >=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_GE_U)
- {
- DEF_OP_CMP(uint64, I64, >=);
- HANDLE_OP_END();
- }
- /* comparison instructions of f32 */
- HANDLE_OP(WASM_OP_F32_EQ)
- {
- DEF_OP_CMP(float32, F32, ==);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_NE)
- {
- DEF_OP_CMP(float32, F32, !=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_LT)
- {
- DEF_OP_CMP(float32, F32, <);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_GT)
- {
- DEF_OP_CMP(float32, F32, >);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_LE)
- {
- DEF_OP_CMP(float32, F32, <=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_GE)
- {
- DEF_OP_CMP(float32, F32, >=);
- HANDLE_OP_END();
- }
- /* comparison instructions of f64 */
- HANDLE_OP(WASM_OP_F64_EQ)
- {
- DEF_OP_CMP(float64, F64, ==);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_NE)
- {
- DEF_OP_CMP(float64, F64, !=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_LT)
- {
- DEF_OP_CMP(float64, F64, <);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_GT)
- {
- DEF_OP_CMP(float64, F64, >);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_LE)
- {
- DEF_OP_CMP(float64, F64, <=);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_GE)
- {
- DEF_OP_CMP(float64, F64, >=);
- HANDLE_OP_END();
- }
- /* numberic instructions of i32 */
- HANDLE_OP(WASM_OP_I32_CLZ)
- {
- DEF_OP_BIT_COUNT(uint32, I32, clz32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_CTZ)
- {
- DEF_OP_BIT_COUNT(uint32, I32, ctz32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_POPCNT)
- {
- DEF_OP_BIT_COUNT(uint32, I32, popcount32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_ADD)
- {
- DEF_OP_NUMERIC(uint32, uint32, I32, +);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_SUB)
- {
- DEF_OP_NUMERIC(uint32, uint32, I32, -);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_MUL)
- {
- DEF_OP_NUMERIC(uint32, uint32, I32, *);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_DIV_S)
- {
- int32 a, b;
- b = POP_I32();
- a = POP_I32();
- if (a == (int32)0x80000000 && b == -1) {
- wasm_set_exception(module, "integer overflow");
- goto got_exception;
- }
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUSH_I32(a / b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_DIV_U)
- {
- uint32 a, b;
- b = (uint32)POP_I32();
- a = (uint32)POP_I32();
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUSH_I32(a / b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_REM_S)
- {
- int32 a, b;
- b = POP_I32();
- a = POP_I32();
- if (a == (int32)0x80000000 && b == -1) {
- PUSH_I32(0);
- HANDLE_OP_END();
- }
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUSH_I32(a % b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_REM_U)
- {
- uint32 a, b;
- b = (uint32)POP_I32();
- a = (uint32)POP_I32();
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUSH_I32(a % b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_AND)
- {
- DEF_OP_NUMERIC(uint32, uint32, I32, &);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_OR)
- {
- DEF_OP_NUMERIC(uint32, uint32, I32, |);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_XOR)
- {
- DEF_OP_NUMERIC(uint32, uint32, I32, ^);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_SHL)
- {
- DEF_OP_NUMERIC2(uint32, uint32, I32, <<);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_SHR_S)
- {
- DEF_OP_NUMERIC2(int32, uint32, I32, >>);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_SHR_U)
- {
- DEF_OP_NUMERIC2(uint32, uint32, I32, >>);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_ROTL)
- {
- uint32 a, b;
- b = (uint32)POP_I32();
- a = (uint32)POP_I32();
- PUSH_I32(rotl32(a, b));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_ROTR)
- {
- uint32 a, b;
- b = (uint32)POP_I32();
- a = (uint32)POP_I32();
- PUSH_I32(rotr32(a, b));
- HANDLE_OP_END();
- }
- /* numberic instructions of i64 */
- HANDLE_OP(WASM_OP_I64_CLZ)
- {
- DEF_OP_BIT_COUNT(uint64, I64, clz64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_CTZ)
- {
- DEF_OP_BIT_COUNT(uint64, I64, ctz64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_POPCNT)
- {
- DEF_OP_BIT_COUNT(uint64, I64, popcount64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_ADD)
- {
- DEF_OP_NUMERIC_64(uint64, uint64, I64, +);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_SUB)
- {
- DEF_OP_NUMERIC_64(uint64, uint64, I64, -);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_MUL)
- {
- DEF_OP_NUMERIC_64(uint64, uint64, I64, *);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_DIV_S)
- {
- int64 a, b;
- b = POP_I64();
- a = POP_I64();
- if (a == (int64)0x8000000000000000LL && b == -1) {
- wasm_set_exception(module, "integer overflow");
- goto got_exception;
- }
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUSH_I64(a / b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_DIV_U)
- {
- uint64 a, b;
- b = (uint64)POP_I64();
- a = (uint64)POP_I64();
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUSH_I64(a / b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_REM_S)
- {
- int64 a, b;
- b = POP_I64();
- a = POP_I64();
- if (a == (int64)0x8000000000000000LL && b == -1) {
- PUSH_I64(0);
- HANDLE_OP_END();
- }
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUSH_I64(a % b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_REM_U)
- {
- uint64 a, b;
- b = (uint64)POP_I64();
- a = (uint64)POP_I64();
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUSH_I64(a % b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_AND)
- {
- DEF_OP_NUMERIC_64(uint64, uint64, I64, &);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_OR)
- {
- DEF_OP_NUMERIC_64(uint64, uint64, I64, |);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_XOR)
- {
- DEF_OP_NUMERIC_64(uint64, uint64, I64, ^);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_SHL)
- {
- DEF_OP_NUMERIC2_64(uint64, uint64, I64, <<);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_SHR_S)
- {
- DEF_OP_NUMERIC2_64(int64, uint64, I64, >>);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_SHR_U)
- {
- DEF_OP_NUMERIC2_64(uint64, uint64, I64, >>);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_ROTL)
- {
- uint64 a, b;
- b = (uint64)POP_I64();
- a = (uint64)POP_I64();
- PUSH_I64(rotl64(a, b));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_ROTR)
- {
- uint64 a, b;
- b = (uint64)POP_I64();
- a = (uint64)POP_I64();
- PUSH_I64(rotr64(a, b));
- HANDLE_OP_END();
- }
- /* numberic instructions of f32 */
- HANDLE_OP(WASM_OP_F32_ABS)
- {
- DEF_OP_MATH(float32, F32, fabsf);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_NEG)
- {
- uint32 u32 = frame_sp[-1];
- uint32 sign_bit = u32 & ((uint32)1 << 31);
- if (sign_bit)
- frame_sp[-1] = u32 & ~((uint32)1 << 31);
- else
- frame_sp[-1] = u32 | ((uint32)1 << 31);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_CEIL)
- {
- DEF_OP_MATH(float32, F32, ceilf);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_FLOOR)
- {
- DEF_OP_MATH(float32, F32, floorf);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_TRUNC)
- {
- DEF_OP_MATH(float32, F32, truncf);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_NEAREST)
- {
- DEF_OP_MATH(float32, F32, rintf);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_SQRT)
- {
- DEF_OP_MATH(float32, F32, sqrtf);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_ADD)
- {
- DEF_OP_NUMERIC(float32, float32, F32, +);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_SUB)
- {
- DEF_OP_NUMERIC(float32, float32, F32, -);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_MUL)
- {
- DEF_OP_NUMERIC(float32, float32, F32, *);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_DIV)
- {
- DEF_OP_NUMERIC(float32, float32, F32, /);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_MIN)
- {
- float32 a, b;
- b = POP_F32();
- a = POP_F32();
- PUSH_F32(f32_min(a, b));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_MAX)
- {
- float32 a, b;
- b = POP_F32();
- a = POP_F32();
- PUSH_F32(f32_max(a, b));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_COPYSIGN)
- {
- float32 a, b;
- b = POP_F32();
- a = POP_F32();
- PUSH_F32(local_copysignf(a, b));
- HANDLE_OP_END();
- }
- /* numberic instructions of f64 */
- HANDLE_OP(WASM_OP_F64_ABS)
- {
- DEF_OP_MATH(float64, F64, fabs);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_NEG)
- {
- uint64 u64 = GET_I64_FROM_ADDR(frame_sp - 2);
- uint64 sign_bit = u64 & (((uint64)1) << 63);
- if (sign_bit)
- PUT_I64_TO_ADDR(frame_sp - 2, (u64 & ~(((uint64)1) << 63)));
- else
- PUT_I64_TO_ADDR(frame_sp - 2, (u64 | (((uint64)1) << 63)));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_CEIL)
- {
- DEF_OP_MATH(float64, F64, ceil);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_FLOOR)
- {
- DEF_OP_MATH(float64, F64, floor);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_TRUNC)
- {
- DEF_OP_MATH(float64, F64, trunc);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_NEAREST)
- {
- DEF_OP_MATH(float64, F64, rint);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_SQRT)
- {
- DEF_OP_MATH(float64, F64, sqrt);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_ADD)
- {
- DEF_OP_NUMERIC_64(float64, float64, F64, +);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_SUB)
- {
- DEF_OP_NUMERIC_64(float64, float64, F64, -);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_MUL)
- {
- DEF_OP_NUMERIC_64(float64, float64, F64, *);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_DIV)
- {
- DEF_OP_NUMERIC_64(float64, float64, F64, /);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_MIN)
- {
- float64 a, b;
- b = POP_F64();
- a = POP_F64();
- PUSH_F64(f64_min(a, b));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_MAX)
- {
- float64 a, b;
- b = POP_F64();
- a = POP_F64();
- PUSH_F64(f64_max(a, b));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_COPYSIGN)
- {
- float64 a, b;
- b = POP_F64();
- a = POP_F64();
- PUSH_F64(local_copysign(a, b));
- HANDLE_OP_END();
- }
- /* conversions of i32 */
- HANDLE_OP(WASM_OP_I32_WRAP_I64)
- {
- int32 value = (int32)(POP_I64() & 0xFFFFFFFFLL);
- PUSH_I32(value);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_TRUNC_S_F32)
- {
- /* We don't use INT32_MIN/INT32_MAX/UINT32_MIN/UINT32_MAX,
- since float/double values of ieee754 cannot precisely
- represent all int32/uint32/int64/uint64 values, e.g.
- UINT32_MAX is 4294967295, but (float32)4294967295 is
- 4294967296.0f, but not 4294967295.0f. */
- DEF_OP_TRUNC_F32(-2147483904.0f, 2147483648.0f, true, true);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_TRUNC_U_F32)
- {
- DEF_OP_TRUNC_F32(-1.0f, 4294967296.0f, true, false);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_TRUNC_S_F64)
- {
- DEF_OP_TRUNC_F64(-2147483649.0, 2147483648.0, true, true);
- /* frame_sp can't be moved in trunc function, we need to
- manually adjust it if src and dst op's cell num is
- different */
- frame_sp--;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_TRUNC_U_F64)
- {
- DEF_OP_TRUNC_F64(-1.0, 4294967296.0, true, false);
- frame_sp--;
- HANDLE_OP_END();
- }
- /* conversions of i64 */
- HANDLE_OP(WASM_OP_I64_EXTEND_S_I32)
- {
- DEF_OP_CONVERT(int64, I64, int32, I32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_EXTEND_U_I32)
- {
- DEF_OP_CONVERT(int64, I64, uint32, I32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_TRUNC_S_F32)
- {
- DEF_OP_TRUNC_F32(-9223373136366403584.0f,
- 9223372036854775808.0f, false, true);
- frame_sp++;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_TRUNC_U_F32)
- {
- DEF_OP_TRUNC_F32(-1.0f, 18446744073709551616.0f, false, false);
- frame_sp++;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_TRUNC_S_F64)
- {
- DEF_OP_TRUNC_F64(-9223372036854777856.0, 9223372036854775808.0,
- false, true);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_TRUNC_U_F64)
- {
- DEF_OP_TRUNC_F64(-1.0, 18446744073709551616.0, false, false);
- HANDLE_OP_END();
- }
- /* conversions of f32 */
- HANDLE_OP(WASM_OP_F32_CONVERT_S_I32)
- {
- DEF_OP_CONVERT(float32, F32, int32, I32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_CONVERT_U_I32)
- {
- DEF_OP_CONVERT(float32, F32, uint32, I32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_CONVERT_S_I64)
- {
- DEF_OP_CONVERT(float32, F32, int64, I64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_CONVERT_U_I64)
- {
- DEF_OP_CONVERT(float32, F32, uint64, I64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_DEMOTE_F64)
- {
- DEF_OP_CONVERT(float32, F32, float64, F64);
- HANDLE_OP_END();
- }
- /* conversions of f64 */
- HANDLE_OP(WASM_OP_F64_CONVERT_S_I32)
- {
- DEF_OP_CONVERT(float64, F64, int32, I32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_CONVERT_U_I32)
- {
- DEF_OP_CONVERT(float64, F64, uint32, I32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_CONVERT_S_I64)
- {
- DEF_OP_CONVERT(float64, F64, int64, I64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_CONVERT_U_I64)
- {
- DEF_OP_CONVERT(float64, F64, uint64, I64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F64_PROMOTE_F32)
- {
- DEF_OP_CONVERT(float64, F64, float32, F32);
- HANDLE_OP_END();
- }
- /* reinterpretations */
- HANDLE_OP(WASM_OP_I32_REINTERPRET_F32)
- HANDLE_OP(WASM_OP_I64_REINTERPRET_F64)
- HANDLE_OP(WASM_OP_F32_REINTERPRET_I32)
- HANDLE_OP(WASM_OP_F64_REINTERPRET_I64) { HANDLE_OP_END(); }
- HANDLE_OP(WASM_OP_I32_EXTEND8_S)
- {
- DEF_OP_CONVERT(int32, I32, int8, I32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_EXTEND16_S)
- {
- DEF_OP_CONVERT(int32, I32, int16, I32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_EXTEND8_S)
- {
- DEF_OP_CONVERT(int64, I64, int8, I64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_EXTEND16_S)
- {
- DEF_OP_CONVERT(int64, I64, int16, I64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_EXTEND32_S)
- {
- DEF_OP_CONVERT(int64, I64, int32, I64);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_MISC_PREFIX)
- {
- uint32 opcode1;
- read_leb_uint32(frame_ip, frame_ip_end, opcode1);
- /* opcode1 was checked in loader and is no larger than
- UINT8_MAX */
- opcode = (uint8)opcode1;
- switch (opcode) {
- case WASM_OP_I32_TRUNC_SAT_S_F32:
- DEF_OP_TRUNC_SAT_F32(-2147483904.0f, 2147483648.0f,
- true, true);
- break;
- case WASM_OP_I32_TRUNC_SAT_U_F32:
- DEF_OP_TRUNC_SAT_F32(-1.0f, 4294967296.0f, true, false);
- break;
- case WASM_OP_I32_TRUNC_SAT_S_F64:
- DEF_OP_TRUNC_SAT_F64(-2147483649.0, 2147483648.0, true,
- true);
- frame_sp--;
- break;
- case WASM_OP_I32_TRUNC_SAT_U_F64:
- DEF_OP_TRUNC_SAT_F64(-1.0, 4294967296.0, true, false);
- frame_sp--;
- break;
- case WASM_OP_I64_TRUNC_SAT_S_F32:
- DEF_OP_TRUNC_SAT_F32(-9223373136366403584.0f,
- 9223372036854775808.0f, false,
- true);
- frame_sp++;
- break;
- case WASM_OP_I64_TRUNC_SAT_U_F32:
- DEF_OP_TRUNC_SAT_F32(-1.0f, 18446744073709551616.0f,
- false, false);
- frame_sp++;
- break;
- case WASM_OP_I64_TRUNC_SAT_S_F64:
- DEF_OP_TRUNC_SAT_F64(-9223372036854777856.0,
- 9223372036854775808.0, false,
- true);
- break;
- case WASM_OP_I64_TRUNC_SAT_U_F64:
- DEF_OP_TRUNC_SAT_F64(-1.0f, 18446744073709551616.0,
- false, false);
- break;
- #if WASM_ENABLE_BULK_MEMORY != 0
- case WASM_OP_MEMORY_INIT:
- {
- uint32 segment;
- mem_offset_t addr;
- uint64 bytes, offset, seg_len;
- uint8 *data;
- read_leb_uint32(frame_ip, frame_ip_end, segment);
- /* skip memory index */
- frame_ip++;
- bytes = (uint64)(uint32)POP_I32();
- offset = (uint64)(uint32)POP_I32();
- addr = (mem_offset_t)POP_MEM_OFFSET();
- #if WASM_ENABLE_THREAD_MGR != 0
- linear_mem_size = get_linear_mem_size();
- #endif
- #ifndef OS_ENABLE_HW_BOUND_CHECK
- CHECK_BULK_MEMORY_OVERFLOW(addr, bytes, maddr);
- #else
- if ((uint64)(uint32)addr + bytes > linear_mem_size)
- goto out_of_bounds;
- maddr = memory->memory_data + (uint32)addr;
- #endif
- if (bh_bitmap_get_bit(module->e->common.data_dropped,
- segment)) {
- seg_len = 0;
- data = NULL;
- }
- else {
- seg_len =
- (uint64)module->module->data_segments[segment]
- ->data_length;
- data = module->module->data_segments[segment]->data;
- }
- if (offset + bytes > seg_len)
- goto out_of_bounds;
- bh_memcpy_s(maddr, (uint32)(linear_mem_size - addr),
- data + offset, (uint32)bytes);
- break;
- }
- case WASM_OP_DATA_DROP:
- {
- uint32 segment;
- read_leb_uint32(frame_ip, frame_ip_end, segment);
- bh_bitmap_set_bit(module->e->common.data_dropped,
- segment);
- break;
- }
- case WASM_OP_MEMORY_COPY:
- {
- mem_offset_t dst, src, len;
- uint8 *mdst, *msrc;
- frame_ip += 2;
- len = POP_MEM_OFFSET();
- src = POP_MEM_OFFSET();
- dst = POP_MEM_OFFSET();
- #if WASM_ENABLE_THREAD_MGR != 0
- linear_mem_size = get_linear_mem_size();
- #endif
- #ifndef OS_ENABLE_HW_BOUND_CHECK
- CHECK_BULK_MEMORY_OVERFLOW(src, len, msrc);
- CHECK_BULK_MEMORY_OVERFLOW(dst, len, mdst);
- #else
- if ((uint64)(uint32)src + len > linear_mem_size)
- goto out_of_bounds;
- msrc = memory->memory_data + (uint32)src;
- if ((uint64)(uint32)dst + len > linear_mem_size)
- goto out_of_bounds;
- mdst = memory->memory_data + (uint32)dst;
- #endif
- /* allowing the destination and source to overlap */
- bh_memmove_s(mdst, (uint32)(linear_mem_size - dst),
- msrc, len);
- break;
- }
- case WASM_OP_MEMORY_FILL:
- {
- mem_offset_t dst, len;
- uint8 fill_val, *mdst;
- frame_ip++;
- len = POP_MEM_OFFSET();
- fill_val = POP_I32();
- dst = POP_MEM_OFFSET();
- #if WASM_ENABLE_THREAD_MGR != 0
- linear_mem_size = get_linear_mem_size();
- #endif
- #ifndef OS_ENABLE_HW_BOUND_CHECK
- CHECK_BULK_MEMORY_OVERFLOW(dst, len, mdst);
- #else
- if ((uint64)(uint32)dst + len > linear_mem_size)
- goto out_of_bounds;
- mdst = memory->memory_data + (uint32)dst;
- #endif
- memset(mdst, fill_val, len);
- break;
- }
- #endif /* WASM_ENABLE_BULK_MEMORY */
- #if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
- case WASM_OP_TABLE_INIT:
- {
- uint32 tbl_idx, elem_idx;
- uint32 n, s, d;
- WASMTableInstance *tbl_inst;
- table_elem_type_t *table_elems;
- InitializerExpression *tbl_seg_init_values = NULL,
- *init_values;
- uint32 tbl_seg_len = 0;
- read_leb_uint32(frame_ip, frame_ip_end, elem_idx);
- bh_assert(elem_idx < module->module->table_seg_count);
- read_leb_uint32(frame_ip, frame_ip_end, tbl_idx);
- bh_assert(tbl_idx < module->module->table_count);
- tbl_inst = wasm_get_table_inst(module, tbl_idx);
- n = (uint32)POP_I32();
- s = (uint32)POP_I32();
- d = (uint32)POP_I32();
- if (!bh_bitmap_get_bit(module->e->common.elem_dropped,
- elem_idx)) {
- /* table segment isn't dropped */
- tbl_seg_init_values =
- module->module->table_segments[elem_idx]
- .init_values;
- tbl_seg_len =
- module->module->table_segments[elem_idx]
- .value_count;
- }
- if (offset_len_out_of_bounds(s, n, tbl_seg_len)
- || offset_len_out_of_bounds(d, n,
- tbl_inst->cur_size)) {
- wasm_set_exception(module,
- "out of bounds table access");
- goto got_exception;
- }
- if (!n) {
- break;
- }
- table_elems = tbl_inst->elems + d;
- init_values = tbl_seg_init_values + s;
- #if WASM_ENABLE_GC != 0
- SYNC_ALL_TO_FRAME();
- #endif
- for (i = 0; i < n; i++) {
- /* UINT32_MAX indicates that it is a null ref */
- bh_assert(init_values[i].init_expr_type
- == INIT_EXPR_TYPE_REFNULL_CONST
- || init_values[i].init_expr_type
- == INIT_EXPR_TYPE_FUNCREF_CONST);
- #if WASM_ENABLE_GC == 0
- table_elems[i] =
- (table_elem_type_t)init_values[i].u.ref_index;
- #else
- if (init_values[i].u.ref_index != UINT32_MAX) {
- if (!(func_obj = wasm_create_func_obj(
- module, init_values[i].u.ref_index,
- true, NULL, 0))) {
- goto got_exception;
- }
- table_elems[i] = func_obj;
- }
- else {
- table_elems[i] = NULL_REF;
- }
- #endif
- }
- break;
- }
- case WASM_OP_ELEM_DROP:
- {
- uint32 elem_idx;
- read_leb_uint32(frame_ip, frame_ip_end, elem_idx);
- bh_assert(elem_idx < module->module->table_seg_count);
- bh_bitmap_set_bit(module->e->common.elem_dropped,
- elem_idx);
- break;
- }
- case WASM_OP_TABLE_COPY:
- {
- uint32 src_tbl_idx, dst_tbl_idx;
- uint32 n, s, d;
- WASMTableInstance *src_tbl_inst, *dst_tbl_inst;
- read_leb_uint32(frame_ip, frame_ip_end, dst_tbl_idx);
- bh_assert(dst_tbl_idx < module->table_count);
- dst_tbl_inst = wasm_get_table_inst(module, dst_tbl_idx);
- read_leb_uint32(frame_ip, frame_ip_end, src_tbl_idx);
- bh_assert(src_tbl_idx < module->table_count);
- src_tbl_inst = wasm_get_table_inst(module, src_tbl_idx);
- n = (uint32)POP_I32();
- s = (uint32)POP_I32();
- d = (uint32)POP_I32();
- if (offset_len_out_of_bounds(d, n,
- dst_tbl_inst->cur_size)
- || offset_len_out_of_bounds(
- s, n, src_tbl_inst->cur_size)) {
- wasm_set_exception(module,
- "out of bounds table access");
- goto got_exception;
- }
- /* if s >= d, copy from front to back */
- /* if s < d, copy from back to front */
- /* merge all together */
- bh_memmove_s((uint8 *)dst_tbl_inst
- + offsetof(WASMTableInstance, elems)
- + d * sizeof(table_elem_type_t),
- (uint32)((dst_tbl_inst->cur_size - d)
- * sizeof(table_elem_type_t)),
- (uint8 *)src_tbl_inst
- + offsetof(WASMTableInstance, elems)
- + s * sizeof(table_elem_type_t),
- (uint32)(n * sizeof(table_elem_type_t)));
- break;
- }
- case WASM_OP_TABLE_GROW:
- {
- WASMTableInstance *tbl_inst;
- uint32 tbl_idx, n, orig_tbl_sz;
- table_elem_type_t init_val;
- read_leb_uint32(frame_ip, frame_ip_end, tbl_idx);
- bh_assert(tbl_idx < module->table_count);
- tbl_inst = wasm_get_table_inst(module, tbl_idx);
- orig_tbl_sz = tbl_inst->cur_size;
- n = POP_I32();
- #if WASM_ENABLE_GC == 0
- init_val = POP_I32();
- #else
- init_val = POP_REF();
- #endif
- if (!wasm_enlarge_table(module, tbl_idx, n, init_val)) {
- PUSH_I32(-1);
- }
- else {
- PUSH_I32(orig_tbl_sz);
- }
- break;
- }
- case WASM_OP_TABLE_SIZE:
- {
- uint32 tbl_idx;
- WASMTableInstance *tbl_inst;
- read_leb_uint32(frame_ip, frame_ip_end, tbl_idx);
- bh_assert(tbl_idx < module->table_count);
- tbl_inst = wasm_get_table_inst(module, tbl_idx);
- PUSH_I32(tbl_inst->cur_size);
- break;
- }
- case WASM_OP_TABLE_FILL:
- {
- uint32 tbl_idx, n;
- WASMTableInstance *tbl_inst;
- table_elem_type_t fill_val;
- read_leb_uint32(frame_ip, frame_ip_end, tbl_idx);
- bh_assert(tbl_idx < module->table_count);
- tbl_inst = wasm_get_table_inst(module, tbl_idx);
- n = POP_I32();
- #if WASM_ENABLE_GC == 0
- fill_val = POP_I32();
- #else
- fill_val = POP_REF();
- #endif
- i = POP_I32();
- if (offset_len_out_of_bounds(i, n,
- tbl_inst->cur_size)) {
- wasm_set_exception(module,
- "out of bounds table access");
- goto got_exception;
- }
- for (; n != 0; i++, n--) {
- tbl_inst->elems[i] = fill_val;
- }
- break;
- }
- #endif /* end of WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0 */
- default:
- wasm_set_exception(module, "unsupported opcode");
- goto got_exception;
- }
- HANDLE_OP_END();
- }
- #if WASM_ENABLE_SHARED_MEMORY != 0
- HANDLE_OP(WASM_OP_ATOMIC_PREFIX)
- {
- mem_offset_t offset = 0, addr;
- uint32 align = 0;
- uint32 opcode1;
- read_leb_uint32(frame_ip, frame_ip_end, opcode1);
- /* opcode1 was checked in loader and is no larger than
- UINT8_MAX */
- opcode = (uint8)opcode1;
- if (opcode != WASM_OP_ATOMIC_FENCE) {
- read_leb_uint32(frame_ip, frame_ip_end, align);
- read_leb_mem_offset(frame_ip, frame_ip_end, offset);
- }
- switch (opcode) {
- case WASM_OP_ATOMIC_NOTIFY:
- {
- uint32 notify_count, ret;
- notify_count = POP_I32();
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS();
- ret = wasm_runtime_atomic_notify(
- (WASMModuleInstanceCommon *)module, maddr,
- notify_count);
- if (ret == (uint32)-1)
- goto got_exception;
- PUSH_I32(ret);
- break;
- }
- case WASM_OP_ATOMIC_WAIT32:
- {
- uint64 timeout;
- uint32 expect, ret;
- timeout = POP_I64();
- expect = POP_I32();
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS();
- ret = wasm_runtime_atomic_wait(
- (WASMModuleInstanceCommon *)module, maddr,
- (uint64)expect, timeout, false);
- if (ret == (uint32)-1)
- goto got_exception;
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- PUSH_I32(ret);
- break;
- }
- case WASM_OP_ATOMIC_WAIT64:
- {
- uint64 timeout, expect;
- uint32 ret;
- timeout = POP_I64();
- expect = POP_I64();
- addr = POP_MEM_OFFSET();
- CHECK_MEMORY_OVERFLOW(8);
- CHECK_ATOMIC_MEMORY_ACCESS();
- ret = wasm_runtime_atomic_wait(
- (WASMModuleInstanceCommon *)module, maddr, expect,
- timeout, true);
- if (ret == (uint32)-1)
- goto got_exception;
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- PUSH_I32(ret);
- break;
- }
- case WASM_OP_ATOMIC_FENCE:
- {
- /* Skip the memory index */
- frame_ip++;
- os_atomic_thread_fence(os_memory_order_seq_cst);
- break;
- }
- case WASM_OP_ATOMIC_I32_LOAD:
- case WASM_OP_ATOMIC_I32_LOAD8_U:
- case WASM_OP_ATOMIC_I32_LOAD16_U:
- {
- uint32 readv;
- addr = POP_MEM_OFFSET();
- if (opcode == WASM_OP_ATOMIC_I32_LOAD8_U) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- readv = (uint32)(*(uint8 *)maddr);
- shared_memory_unlock(memory);
- }
- else if (opcode == WASM_OP_ATOMIC_I32_LOAD16_U) {
- CHECK_MEMORY_OVERFLOW(2);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- readv = (uint32)LOAD_U16(maddr);
- shared_memory_unlock(memory);
- }
- else {
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- readv = LOAD_I32(maddr);
- shared_memory_unlock(memory);
- }
- PUSH_I32(readv);
- break;
- }
- case WASM_OP_ATOMIC_I64_LOAD:
- case WASM_OP_ATOMIC_I64_LOAD8_U:
- case WASM_OP_ATOMIC_I64_LOAD16_U:
- case WASM_OP_ATOMIC_I64_LOAD32_U:
- {
- uint64 readv;
- addr = POP_MEM_OFFSET();
- if (opcode == WASM_OP_ATOMIC_I64_LOAD8_U) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- readv = (uint64)(*(uint8 *)maddr);
- shared_memory_unlock(memory);
- }
- else if (opcode == WASM_OP_ATOMIC_I64_LOAD16_U) {
- CHECK_MEMORY_OVERFLOW(2);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- readv = (uint64)LOAD_U16(maddr);
- shared_memory_unlock(memory);
- }
- else if (opcode == WASM_OP_ATOMIC_I64_LOAD32_U) {
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- readv = (uint64)LOAD_U32(maddr);
- shared_memory_unlock(memory);
- }
- else {
- CHECK_MEMORY_OVERFLOW(8);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- readv = LOAD_I64(maddr);
- shared_memory_unlock(memory);
- }
- PUSH_I64(readv);
- break;
- }
- case WASM_OP_ATOMIC_I32_STORE:
- case WASM_OP_ATOMIC_I32_STORE8:
- case WASM_OP_ATOMIC_I32_STORE16:
- {
- uint32 sval;
- sval = (uint32)POP_I32();
- addr = POP_MEM_OFFSET();
- if (opcode == WASM_OP_ATOMIC_I32_STORE8) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- *(uint8 *)maddr = (uint8)sval;
- shared_memory_unlock(memory);
- }
- else if (opcode == WASM_OP_ATOMIC_I32_STORE16) {
- CHECK_MEMORY_OVERFLOW(2);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- STORE_U16(maddr, (uint16)sval);
- shared_memory_unlock(memory);
- }
- else {
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- STORE_U32(maddr, sval);
- shared_memory_unlock(memory);
- }
- break;
- }
- case WASM_OP_ATOMIC_I64_STORE:
- case WASM_OP_ATOMIC_I64_STORE8:
- case WASM_OP_ATOMIC_I64_STORE16:
- case WASM_OP_ATOMIC_I64_STORE32:
- {
- uint64 sval;
- sval = (uint64)POP_I64();
- addr = POP_MEM_OFFSET();
- if (opcode == WASM_OP_ATOMIC_I64_STORE8) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- *(uint8 *)maddr = (uint8)sval;
- shared_memory_unlock(memory);
- }
- else if (opcode == WASM_OP_ATOMIC_I64_STORE16) {
- CHECK_MEMORY_OVERFLOW(2);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- STORE_U16(maddr, (uint16)sval);
- shared_memory_unlock(memory);
- }
- else if (opcode == WASM_OP_ATOMIC_I64_STORE32) {
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- STORE_U32(maddr, (uint32)sval);
- shared_memory_unlock(memory);
- }
- else {
- CHECK_MEMORY_OVERFLOW(8);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- STORE_I64(maddr, sval);
- shared_memory_unlock(memory);
- }
- break;
- }
- case WASM_OP_ATOMIC_RMW_I32_CMPXCHG:
- case WASM_OP_ATOMIC_RMW_I32_CMPXCHG8_U:
- case WASM_OP_ATOMIC_RMW_I32_CMPXCHG16_U:
- {
- uint32 readv, sval, expect;
- sval = POP_I32();
- expect = POP_I32();
- addr = POP_MEM_OFFSET();
- if (opcode == WASM_OP_ATOMIC_RMW_I32_CMPXCHG8_U) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS();
- expect = (uint8)expect;
- shared_memory_lock(memory);
- readv = (uint32)(*(uint8 *)maddr);
- if (readv == expect)
- *(uint8 *)maddr = (uint8)(sval);
- shared_memory_unlock(memory);
- }
- else if (opcode == WASM_OP_ATOMIC_RMW_I32_CMPXCHG16_U) {
- CHECK_MEMORY_OVERFLOW(2);
- CHECK_ATOMIC_MEMORY_ACCESS();
- expect = (uint16)expect;
- shared_memory_lock(memory);
- readv = (uint32)LOAD_U16(maddr);
- if (readv == expect)
- STORE_U16(maddr, (uint16)(sval));
- shared_memory_unlock(memory);
- }
- else {
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- readv = LOAD_I32(maddr);
- if (readv == expect)
- STORE_U32(maddr, sval);
- shared_memory_unlock(memory);
- }
- PUSH_I32(readv);
- break;
- }
- case WASM_OP_ATOMIC_RMW_I64_CMPXCHG:
- case WASM_OP_ATOMIC_RMW_I64_CMPXCHG8_U:
- case WASM_OP_ATOMIC_RMW_I64_CMPXCHG16_U:
- case WASM_OP_ATOMIC_RMW_I64_CMPXCHG32_U:
- {
- uint64 readv, sval, expect;
- sval = (uint64)POP_I64();
- expect = (uint64)POP_I64();
- addr = POP_MEM_OFFSET();
- if (opcode == WASM_OP_ATOMIC_RMW_I64_CMPXCHG8_U) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS();
- expect = (uint8)expect;
- shared_memory_lock(memory);
- readv = (uint64)(*(uint8 *)maddr);
- if (readv == expect)
- *(uint8 *)maddr = (uint8)(sval);
- shared_memory_unlock(memory);
- }
- else if (opcode == WASM_OP_ATOMIC_RMW_I64_CMPXCHG16_U) {
- CHECK_MEMORY_OVERFLOW(2);
- CHECK_ATOMIC_MEMORY_ACCESS();
- expect = (uint16)expect;
- shared_memory_lock(memory);
- readv = (uint64)LOAD_U16(maddr);
- if (readv == expect)
- STORE_U16(maddr, (uint16)(sval));
- shared_memory_unlock(memory);
- }
- else if (opcode == WASM_OP_ATOMIC_RMW_I64_CMPXCHG32_U) {
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS();
- expect = (uint32)expect;
- shared_memory_lock(memory);
- readv = (uint64)LOAD_U32(maddr);
- if (readv == expect)
- STORE_U32(maddr, (uint32)(sval));
- shared_memory_unlock(memory);
- }
- else {
- CHECK_MEMORY_OVERFLOW(8);
- CHECK_ATOMIC_MEMORY_ACCESS();
- shared_memory_lock(memory);
- readv = (uint64)LOAD_I64(maddr);
- if (readv == expect)
- STORE_I64(maddr, sval);
- shared_memory_unlock(memory);
- }
- PUSH_I64(readv);
- break;
- }
- DEF_ATOMIC_RMW_OPCODE(ADD, +);
- DEF_ATOMIC_RMW_OPCODE(SUB, -);
- DEF_ATOMIC_RMW_OPCODE(AND, &);
- DEF_ATOMIC_RMW_OPCODE(OR, |);
- DEF_ATOMIC_RMW_OPCODE(XOR, ^);
- /* xchg, ignore the read value, and store the given
- value: readv * 0 + sval */
- DEF_ATOMIC_RMW_OPCODE(XCHG, *0 +);
- }
- HANDLE_OP_END();
- }
- #endif
- HANDLE_OP(WASM_OP_IMPDEP)
- {
- frame = prev_frame;
- frame_ip = frame->ip;
- frame_sp = frame->sp;
- frame_csp = frame->csp;
- #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
- is_return_call = false;
- #endif
- goto call_func_from_entry;
- }
- #if WASM_ENABLE_DEBUG_INTERP != 0
- HANDLE_OP(DEBUG_OP_BREAK)
- {
- wasm_cluster_thread_send_signal(exec_env, WAMR_SIG_TRAP);
- WASM_SUSPEND_FLAGS_FETCH_OR(exec_env->suspend_flags,
- WASM_SUSPEND_FLAG_SUSPEND);
- frame_ip--;
- SYNC_ALL_TO_FRAME();
- CHECK_SUSPEND_FLAGS();
- HANDLE_OP_END();
- }
- #endif
- #if WASM_ENABLE_LABELS_AS_VALUES == 0
- default:
- wasm_set_exception(module, "unsupported opcode");
- goto got_exception;
- }
- #endif
- #if WASM_ENABLE_LABELS_AS_VALUES != 0
- HANDLE_OP(WASM_OP_UNUSED_0x0a)
- #if WASM_ENABLE_TAIL_CALL == 0
- HANDLE_OP(WASM_OP_RETURN_CALL)
- HANDLE_OP(WASM_OP_RETURN_CALL_INDIRECT)
- #endif
- #if WASM_ENABLE_SHARED_MEMORY == 0
- HANDLE_OP(WASM_OP_ATOMIC_PREFIX)
- #endif
- #if WASM_ENABLE_REF_TYPES == 0 && WASM_ENABLE_GC == 0
- HANDLE_OP(WASM_OP_SELECT_T)
- HANDLE_OP(WASM_OP_TABLE_GET)
- HANDLE_OP(WASM_OP_TABLE_SET)
- HANDLE_OP(WASM_OP_REF_NULL)
- HANDLE_OP(WASM_OP_REF_IS_NULL)
- HANDLE_OP(WASM_OP_REF_FUNC)
- #endif
- #if WASM_ENABLE_GC == 0
- HANDLE_OP(WASM_OP_CALL_REF)
- HANDLE_OP(WASM_OP_RETURN_CALL_REF)
- HANDLE_OP(WASM_OP_REF_EQ)
- HANDLE_OP(WASM_OP_REF_AS_NON_NULL)
- HANDLE_OP(WASM_OP_BR_ON_NULL)
- HANDLE_OP(WASM_OP_BR_ON_NON_NULL)
- HANDLE_OP(WASM_OP_GC_PREFIX)
- #endif
- #if WASM_ENABLE_EXCE_HANDLING == 0
- HANDLE_OP(WASM_OP_TRY)
- HANDLE_OP(WASM_OP_CATCH)
- HANDLE_OP(WASM_OP_THROW)
- HANDLE_OP(WASM_OP_RETHROW)
- HANDLE_OP(WASM_OP_DELEGATE)
- HANDLE_OP(WASM_OP_CATCH_ALL)
- HANDLE_OP(EXT_OP_TRY)
- #endif
- #if WASM_ENABLE_JIT != 0 && WASM_ENABLE_SIMD != 0
- /* SIMD isn't supported by interpreter, but when JIT is
- enabled, `iwasm --interp <wasm_file>` may be run to
- trigger the SIMD opcode in interpreter */
- HANDLE_OP(WASM_OP_SIMD_PREFIX)
- #endif
- HANDLE_OP(WASM_OP_UNUSED_0x16)
- HANDLE_OP(WASM_OP_UNUSED_0x17)
- HANDLE_OP(WASM_OP_UNUSED_0x27)
- /* Used by fast interpreter */
- HANDLE_OP(EXT_OP_SET_LOCAL_FAST_I64)
- HANDLE_OP(EXT_OP_TEE_LOCAL_FAST_I64)
- HANDLE_OP(EXT_OP_COPY_STACK_TOP)
- HANDLE_OP(EXT_OP_COPY_STACK_TOP_I64)
- HANDLE_OP(EXT_OP_COPY_STACK_VALUES)
- {
- wasm_set_exception(module, "unsupported opcode");
- goto got_exception;
- }
- #endif /* end of WASM_ENABLE_LABELS_AS_VALUES != 0 */
- #if WASM_ENABLE_LABELS_AS_VALUES == 0
- continue;
- #else
- FETCH_OPCODE_AND_DISPATCH();
- #endif
- #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
- call_func_from_return_call:
- {
- POP(cur_func->param_cell_num);
- if (cur_func->param_cell_num > 0) {
- word_copy(frame->lp, frame_sp, cur_func->param_cell_num);
- }
- FREE_FRAME(exec_env, frame);
- wasm_exec_env_set_cur_frame(exec_env, prev_frame);
- is_return_call = true;
- goto call_func_from_entry;
- }
- #endif
- call_func_from_interp:
- {
- /* Only do the copy when it's called from interpreter. */
- WASMInterpFrame *outs_area = wasm_exec_env_wasm_stack_top(exec_env);
- if (cur_func->param_cell_num > 0) {
- POP(cur_func->param_cell_num);
- word_copy(outs_area->lp, frame_sp, cur_func->param_cell_num);
- }
- SYNC_ALL_TO_FRAME();
- prev_frame = frame;
- #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
- is_return_call = false;
- #endif
- }
- call_func_from_entry:
- {
- if (cur_func->is_import_func) {
- #if WASM_ENABLE_MULTI_MODULE != 0
- if (cur_func->import_func_inst) {
- wasm_interp_call_func_import(module, exec_env, cur_func,
- prev_frame);
- #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
- if (is_return_call) {
- /* the frame was freed before tail calling and
- the prev_frame was set as exec_env's cur_frame,
- so here we recover context from prev_frame */
- RECOVER_CONTEXT(prev_frame);
- }
- else
- #endif
- {
- prev_frame = frame->prev_frame;
- cur_func = frame->function;
- UPDATE_ALL_FROM_FRAME();
- }
- #if WASM_ENABLE_EXCE_HANDLING != 0
- char uncaught_exception[128] = { 0 };
- bool has_exception =
- wasm_copy_exception(module, uncaught_exception);
- if (has_exception
- && strstr(uncaught_exception, "uncaught wasm exception")) {
- uint32 import_exception;
- /* initialize imported exception index to be invalid */
- SET_INVALID_TAGINDEX(import_exception);
- /* pull external exception */
- uint32 ext_exception = POP_I32();
- /* external function came back with an exception or trap */
- /* lookup exception in import tags */
- WASMTagInstance *tag = module->e->tags;
- for (uint32 t = 0; t < module->module->import_tag_count;
- tag++, t++) {
- /* compare the module and the external index with the
- * imort tag data */
- if ((cur_func->u.func_import->import_module
- == tag->u.tag_import->import_module)
- && (ext_exception
- == tag->u.tag_import
- ->import_tag_index_linked)) {
- /* set the import_exception to the import tag */
- import_exception = t;
- break;
- }
- }
- /*
- * exchange the thrown exception (index valid in submodule)
- * with the imported exception index (valid in this module)
- * if the module did not import the exception,
- * that results in a "INVALID_TAGINDEX", that triggers
- * an CATCH_ALL block, if there is one.
- */
- PUSH_I32(import_exception);
- }
- #endif /* end of WASM_ENABLE_EXCE_HANDLING != 0 */
- }
- else
- #endif /* end of WASM_ENABLE_MULTI_MODULE != 0 */
- {
- wasm_interp_call_func_native(module, exec_env, cur_func,
- prev_frame);
- #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
- if (is_return_call) {
- /* the frame was freed before tail calling and
- the prev_frame was set as exec_env's cur_frame,
- so here we recover context from prev_frame */
- RECOVER_CONTEXT(prev_frame);
- }
- else
- #endif
- {
- prev_frame = frame->prev_frame;
- cur_func = frame->function;
- UPDATE_ALL_FROM_FRAME();
- }
- }
- /* update memory size, no need to update memory ptr as
- it isn't changed in wasm_enlarge_memory */
- #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
- || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 \
- || WASM_ENABLE_BULK_MEMORY != 0
- if (memory)
- linear_mem_size = get_linear_mem_size();
- #endif
- if (wasm_copy_exception(module, NULL)) {
- #if WASM_ENABLE_EXCE_HANDLING != 0
- /* the caller raised an exception */
- char uncaught_exception[128] = { 0 };
- bool has_exception =
- wasm_copy_exception(module, uncaught_exception);
- /* libc_builtin signaled a "exception thrown by stdc++" trap */
- if (has_exception
- && strstr(uncaught_exception,
- "exception thrown by stdc++")) {
- wasm_set_exception(module, NULL);
- /* setup internal c++ rethrow */
- exception_tag_index = 0;
- goto find_a_catch_handler;
- }
- /* when throw hits the end of a function it signals with a
- * "uncaught wasm exception" trap */
- if (has_exception
- && strstr(uncaught_exception, "uncaught wasm exception")) {
- wasm_set_exception(module, NULL);
- exception_tag_index = POP_I32();
- /* rethrow the exception into that frame */
- goto find_a_catch_handler;
- }
- #endif /* WASM_ENABLE_EXCE_HANDLING != 0 */
- goto got_exception;
- }
- }
- else {
- WASMFunction *cur_wasm_func = cur_func->u.func;
- WASMFuncType *func_type = cur_wasm_func->func_type;
- uint32 max_stack_cell_num = cur_wasm_func->max_stack_cell_num;
- uint32 cell_num_of_local_stack;
- #if WASM_ENABLE_EXCE_HANDLING != 0
- /* account for exception handlers, bundle them here */
- uint32 eh_size =
- cur_wasm_func->exception_handler_count * sizeof(uint8 *);
- max_stack_cell_num += eh_size;
- #endif
- cell_num_of_local_stack = cur_func->param_cell_num
- + cur_func->local_cell_num
- + max_stack_cell_num;
- all_cell_num = cell_num_of_local_stack
- + cur_wasm_func->max_block_num
- * (uint32)sizeof(WASMBranchBlock) / 4;
- #if WASM_ENABLE_GC != 0
- /* area of frame_ref */
- all_cell_num += (cell_num_of_local_stack + 3) / 4;
- #endif
- /* param_cell_num, local_cell_num, max_stack_cell_num and
- max_block_num are all no larger than UINT16_MAX (checked
- in loader), all_cell_num must be smaller than 1MB */
- bh_assert(all_cell_num < 1 * BH_MB);
- frame_size = wasm_interp_interp_frame_size(all_cell_num);
- if (!(frame = ALLOC_FRAME(exec_env, frame_size, prev_frame))) {
- frame = prev_frame;
- goto got_exception;
- }
- /* Initialize the interpreter context. */
- frame->function = cur_func;
- frame_ip = wasm_get_func_code(cur_func);
- frame_ip_end = wasm_get_func_code_end(cur_func);
- frame_lp = frame->lp;
- frame_sp = frame->sp_bottom =
- frame_lp + cur_func->param_cell_num + cur_func->local_cell_num;
- frame->sp_boundary = frame->sp_bottom + max_stack_cell_num;
- frame_csp = frame->csp_bottom =
- (WASMBranchBlock *)frame->sp_boundary;
- frame->csp_boundary =
- frame->csp_bottom + cur_wasm_func->max_block_num;
- #if WASM_ENABLE_GC != 0
- /* frame->sp and frame->ip are used during GC root set enumeration,
- * so we must initialized these fields here */
- frame->sp = frame_sp;
- frame->ip = frame_ip;
- frame_ref = (uint8 *)frame->csp_boundary;
- init_frame_refs(frame_ref, (uint32)cell_num_of_local_stack,
- cur_func);
- #endif
- /* Initialize the local variables */
- memset(frame_lp + cur_func->param_cell_num, 0,
- (uint32)(cur_func->local_cell_num * 4));
- /* Push function block as first block */
- cell_num = func_type->ret_cell_num;
- PUSH_CSP(LABEL_TYPE_FUNCTION, 0, cell_num, frame_ip_end - 1);
- wasm_exec_env_set_cur_frame(exec_env, frame);
- }
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- HANDLE_OP_END();
- }
- return_func:
- {
- FREE_FRAME(exec_env, frame);
- wasm_exec_env_set_cur_frame(exec_env, prev_frame);
- if (!prev_frame->ip) {
- /* Called from native. */
- return;
- }
- RECOVER_CONTEXT(prev_frame);
- #if WASM_ENABLE_EXCE_HANDLING != 0
- if (wasm_get_exception(module)) {
- wasm_set_exception(module, NULL);
- exception_tag_index = POP_I32();
- goto find_a_catch_handler;
- }
- #endif
- HANDLE_OP_END();
- }
- #if WASM_ENABLE_SHARED_MEMORY != 0
- unaligned_atomic:
- wasm_set_exception(module, "unaligned atomic");
- goto got_exception;
- #endif
- #if !defined(OS_ENABLE_HW_BOUND_CHECK) \
- || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 \
- || WASM_ENABLE_BULK_MEMORY != 0
- out_of_bounds:
- wasm_set_exception(module, "out of bounds memory access");
- #endif
- got_exception:
- #if WASM_ENABLE_DEBUG_INTERP != 0
- if (wasm_exec_env_get_instance(exec_env) != NULL) {
- uint8 *frame_ip_temp = frame_ip;
- frame_ip = frame_ip_orig;
- wasm_cluster_thread_send_signal(exec_env, WAMR_SIG_TRAP);
- CHECK_SUSPEND_FLAGS();
- frame_ip = frame_ip_temp;
- }
- #endif
- SYNC_ALL_TO_FRAME();
- return;
- #if WASM_ENABLE_LABELS_AS_VALUES == 0
- }
- #else
- FETCH_OPCODE_AND_DISPATCH();
- #endif
- }
- #if WASM_ENABLE_GC != 0
- bool
- wasm_interp_traverse_gc_rootset(WASMExecEnv *exec_env, void *heap)
- {
- WASMInterpFrame *frame;
- WASMObjectRef gc_obj;
- int i;
- frame = wasm_exec_env_get_cur_frame(exec_env);
- for (; frame; frame = frame->prev_frame) {
- uint8 *frame_ref = get_frame_ref(frame);
- for (i = 0; i < frame->sp - frame->lp; i++) {
- if (frame_ref[i]) {
- gc_obj = GET_REF_FROM_ADDR(frame->lp + i);
- if (wasm_obj_is_created_from_heap(gc_obj)) {
- if (mem_allocator_add_root((mem_allocator_t)heap, gc_obj)) {
- return false;
- }
- }
- #if UINTPTR_MAX == UINT64_MAX
- bh_assert(frame_ref[i + 1]);
- i++;
- #endif
- }
- }
- }
- return true;
- }
- #endif
- #if WASM_ENABLE_FAST_JIT != 0
- /*
- * ASAN is not designed to work with custom stack unwind or other low-level
- * things. Ignore a function that does some low-level magic. (e.g. walking
- * through the thread's stack bypassing the frame boundaries)
- */
- #if defined(__GNUC__) || defined(__clang__)
- __attribute__((no_sanitize_address))
- #endif
- static void
- fast_jit_call_func_bytecode(WASMModuleInstance *module_inst,
- WASMExecEnv *exec_env,
- WASMFunctionInstance *function,
- WASMInterpFrame *frame)
- {
- JitGlobals *jit_globals = jit_compiler_get_jit_globals();
- JitInterpSwitchInfo info;
- WASMModule *module = module_inst->module;
- WASMFuncType *func_type = function->u.func->func_type;
- uint8 type = func_type->result_count
- ? func_type->types[func_type->param_count]
- : VALUE_TYPE_VOID;
- uint32 func_idx = (uint32)(function - module_inst->e->functions);
- uint32 func_idx_non_import = func_idx - module->import_function_count;
- int32 action;
- #if WASM_ENABLE_REF_TYPES != 0
- if (type == VALUE_TYPE_EXTERNREF || type == VALUE_TYPE_FUNCREF)
- type = VALUE_TYPE_I32;
- #endif
- #if WASM_ENABLE_LAZY_JIT != 0
- if (!jit_compiler_compile(module, func_idx)) {
- wasm_set_exception(module_inst, "failed to compile fast jit function");
- return;
- }
- #endif
- bh_assert(jit_compiler_is_compiled(module, func_idx));
- /* Switch to jitted code to call the jit function */
- info.out.ret.last_return_type = type;
- info.frame = frame;
- frame->jitted_return_addr =
- (uint8 *)jit_globals->return_to_interp_from_jitted;
- action = jit_interp_switch_to_jitted(
- exec_env, &info, func_idx,
- module_inst->fast_jit_func_ptrs[func_idx_non_import]);
- bh_assert(action == JIT_INTERP_ACTION_NORMAL
- || (action == JIT_INTERP_ACTION_THROWN
- && wasm_copy_exception(
- (WASMModuleInstance *)exec_env->module_inst, NULL)));
- /* Get the return values form info.out.ret */
- if (func_type->result_count) {
- switch (type) {
- case VALUE_TYPE_I32:
- *(frame->sp - function->ret_cell_num) = info.out.ret.ival[0];
- break;
- case VALUE_TYPE_I64:
- *(frame->sp - function->ret_cell_num) = info.out.ret.ival[0];
- *(frame->sp - function->ret_cell_num + 1) =
- info.out.ret.ival[1];
- break;
- case VALUE_TYPE_F32:
- *(frame->sp - function->ret_cell_num) = info.out.ret.fval[0];
- break;
- case VALUE_TYPE_F64:
- *(frame->sp - function->ret_cell_num) = info.out.ret.fval[0];
- *(frame->sp - function->ret_cell_num + 1) =
- info.out.ret.fval[1];
- break;
- default:
- bh_assert(0);
- break;
- }
- }
- (void)action;
- (void)func_idx;
- }
- #endif /* end of WASM_ENABLE_FAST_JIT != 0 */
- #if WASM_ENABLE_JIT != 0
- #if WASM_ENABLE_DUMP_CALL_STACK != 0 || WASM_ENABLE_PERF_PROFILING != 0 \
- || WASM_ENABLE_AOT_STACK_FRAME != 0
- #if WASM_ENABLE_GC == 0
- bool
- llvm_jit_alloc_frame(WASMExecEnv *exec_env, uint32 func_index)
- {
- WASMModuleInstance *module_inst =
- (WASMModuleInstance *)exec_env->module_inst;
- WASMInterpFrame *cur_frame, *frame;
- uint32 size = (uint32)offsetof(WASMInterpFrame, lp);
- bh_assert(module_inst->module_type == Wasm_Module_Bytecode);
- cur_frame = exec_env->cur_frame;
- if (!cur_frame)
- frame = (WASMInterpFrame *)exec_env->wasm_stack.bottom;
- else
- frame = (WASMInterpFrame *)((uint8 *)cur_frame + size);
- if ((uint8 *)frame + size > exec_env->wasm_stack.top_boundary) {
- wasm_set_exception(module_inst, "wasm operand stack overflow");
- return false;
- }
- frame->function = module_inst->e->functions + func_index;
- /* No need to initialize ip, it will be committed in jitted code
- when needed */
- /* frame->ip = NULL; */
- frame->prev_frame = cur_frame;
- #if WASM_ENABLE_PERF_PROFILING != 0
- frame->time_started = os_time_thread_cputime_us();
- #endif
- #if WASM_ENABLE_MEMORY_PROFILING != 0
- {
- uint32 wasm_stack_used =
- (uint8 *)frame + size - exec_env->wasm_stack.bottom;
- if (wasm_stack_used > exec_env->max_wasm_stack_used)
- exec_env->max_wasm_stack_used = wasm_stack_used;
- }
- #endif
- exec_env->cur_frame = frame;
- return true;
- }
- static inline void
- llvm_jit_free_frame_internal(WASMExecEnv *exec_env)
- {
- WASMInterpFrame *frame = exec_env->cur_frame;
- WASMInterpFrame *prev_frame = frame->prev_frame;
- bh_assert(exec_env->module_inst->module_type == Wasm_Module_Bytecode);
- #if WASM_ENABLE_PERF_PROFILING != 0
- if (frame->function) {
- uint64 time_elapsed = os_time_thread_cputime_us() - frame->time_started;
- frame->function->total_exec_time += time_elapsed;
- frame->function->total_exec_cnt++;
- /* parent function */
- if (prev_frame)
- prev_frame->function->children_exec_time += time_elapsed;
- }
- #endif
- exec_env->cur_frame = prev_frame;
- }
- void
- llvm_jit_free_frame(WASMExecEnv *exec_env)
- {
- llvm_jit_free_frame_internal(exec_env);
- }
- #else /* else of WASM_ENABLE_GC == 0 */
- bool
- llvm_jit_alloc_frame(WASMExecEnv *exec_env, uint32 func_index)
- {
- WASMModuleInstance *module_inst;
- WASMModule *module;
- WASMInterpFrame *frame;
- uint32 size, max_local_cell_num, max_stack_cell_num;
- bh_assert(exec_env->module_inst->module_type == Wasm_Module_Bytecode);
- module_inst = (WASMModuleInstance *)exec_env->module_inst;
- module = module_inst->module;
- if (func_index >= func_index - module->import_function_count) {
- WASMFunction *func =
- module->functions[func_index - module->import_function_count];
- max_local_cell_num = func->param_cell_num + func->local_cell_num;
- max_stack_cell_num = func->max_stack_cell_num;
- }
- else {
- WASMFunctionImport *func =
- &((module->import_functions + func_index)->u.function);
- max_local_cell_num = func->func_type->param_cell_num > 2
- ? func->func_type->param_cell_num
- : 2;
- max_stack_cell_num = 0;
- }
- size =
- wasm_interp_interp_frame_size(max_local_cell_num + max_stack_cell_num);
- frame = wasm_exec_env_alloc_wasm_frame(exec_env, size);
- if (!frame) {
- wasm_set_exception(module_inst, "wasm operand stack overflow");
- return false;
- }
- frame->function = module_inst->e->functions + func_index;
- #if WASM_ENABLE_PERF_PROFILING != 0
- frame->time_started = os_time_thread_cputime_us();
- #endif
- frame->prev_frame = wasm_exec_env_get_cur_frame(exec_env);
- /* No need to initialize ip, it will be committed in jitted code
- when needed */
- /* frame->ip = NULL; */
- #if WASM_ENABLE_GC != 0
- frame->sp = frame->lp + max_local_cell_num;
- /* Initialize frame ref flags for import function */
- if (func_index < module->import_function_count) {
- WASMFunctionImport *func =
- &((module->import_functions + func_index)->u.function);
- WASMFuncType *func_type = func->func_type;
- /* native function doesn't have operand stack and label stack */
- uint8 *frame_ref = (uint8 *)frame->sp;
- uint32 i, j, k, value_type_cell_num;
- for (i = 0, j = 0; i < func_type->param_count; i++) {
- if (wasm_is_type_reftype(func_type->types[i])
- && !wasm_is_reftype_i31ref(func_type->types[i])) {
- frame_ref[j++] = 1;
- #if UINTPTR_MAX == UINT64_MAX
- frame_ref[j++] = 1;
- #endif
- }
- else {
- value_type_cell_num =
- wasm_value_type_cell_num(func_type->types[i]);
- for (k = 0; k < value_type_cell_num; k++)
- frame_ref[j++] = 0;
- }
- }
- }
- #endif
- wasm_exec_env_set_cur_frame(exec_env, frame);
- return true;
- }
- static inline void
- llvm_jit_free_frame_internal(WASMExecEnv *exec_env)
- {
- WASMInterpFrame *frame;
- WASMInterpFrame *prev_frame;
- bh_assert(exec_env->module_inst->module_type == Wasm_Module_Bytecode);
- frame = wasm_exec_env_get_cur_frame(exec_env);
- prev_frame = frame->prev_frame;
- #if WASM_ENABLE_PERF_PROFILING != 0
- if (frame->function) {
- uint64 time_elapsed = os_time_thread_cputime_us() - frame->time_started;
- frame->function->total_exec_time += time_elapsed;
- frame->function->total_exec_cnt++;
- /* parent function */
- if (prev_frame)
- prev_frame->function->children_exec_time += time_elapsed;
- }
- #endif
- wasm_exec_env_free_wasm_frame(exec_env, frame);
- wasm_exec_env_set_cur_frame(exec_env, prev_frame);
- }
- void
- llvm_jit_free_frame(WASMExecEnv *exec_env)
- {
- llvm_jit_free_frame_internal(exec_env);
- }
- #endif /* end of WASM_ENABLE_GC == 0 */
- void
- llvm_jit_frame_update_profile_info(WASMExecEnv *exec_env, bool alloc_frame)
- {
- #if WASM_ENABLE_PERF_PROFILING != 0
- WASMInterpFrame *cur_frame = exec_env->cur_frame;
- if (alloc_frame) {
- cur_frame->time_started = os_time_thread_cputime_us();
- }
- else {
- if (cur_frame->function) {
- WASMInterpFrame *prev_frame = cur_frame->prev_frame;
- uint64 time_elapsed =
- os_time_thread_cputime_us() - cur_frame->time_started;
- cur_frame->function->total_exec_time += time_elapsed;
- cur_frame->function->total_exec_cnt++;
- /* parent function */
- if (prev_frame)
- prev_frame->function->children_exec_time += time_elapsed;
- }
- }
- #endif
- #if WASM_ENABLE_MEMORY_PROFILING != 0
- if (alloc_frame) {
- #if WASM_ENABLE_GC == 0
- uint32 wasm_stack_used = (uint8 *)exec_env->cur_frame
- + (uint32)offsetof(WASMInterpFrame, lp)
- - exec_env->wasm_stack.bottom;
- #else
- uint32 wasm_stack_used =
- exec_env->wasm_stack.top - exec_env->wasm_stack.bottom;
- #endif
- if (wasm_stack_used > exec_env->max_wasm_stack_used)
- exec_env->max_wasm_stack_used = wasm_stack_used;
- }
- #endif
- }
- #endif /* end of WASM_ENABLE_DUMP_CALL_STACK != 0 \
- || WASM_ENABLE_PERF_PROFILING != 0 \
- || WASM_ENABLE_AOT_STACK_FRAME != 0 */
- static bool
- llvm_jit_call_func_bytecode(WASMModuleInstance *module_inst,
- WASMExecEnv *exec_env,
- WASMFunctionInstance *function, uint32 argc,
- uint32 argv[])
- {
- WASMFuncType *func_type = function->u.func->func_type;
- uint32 result_count = func_type->result_count;
- uint32 ext_ret_count = result_count > 1 ? result_count - 1 : 0;
- uint32 func_idx = (uint32)(function - module_inst->e->functions);
- bool ret = false;
- #if (WASM_ENABLE_DUMP_CALL_STACK != 0) || (WASM_ENABLE_PERF_PROFILING != 0) \
- || (WASM_ENABLE_AOT_STACK_FRAME != 0)
- if (!llvm_jit_alloc_frame(exec_env, function - module_inst->e->functions)) {
- /* wasm operand stack overflow has been thrown,
- no need to throw again */
- return false;
- }
- #endif
- if (ext_ret_count > 0) {
- uint32 cell_num = 0, i;
- uint8 *ext_ret_types = func_type->types + func_type->param_count + 1;
- uint32 argv1_buf[32], *argv1 = argv1_buf, *ext_rets = NULL;
- uint32 *argv_ret = argv;
- uint32 ext_ret_cell = wasm_get_cell_num(ext_ret_types, ext_ret_count);
- uint64 size;
- /* Allocate memory all arguments */
- size =
- sizeof(uint32) * (uint64)argc /* original arguments */
- + sizeof(void *)
- * (uint64)ext_ret_count /* extra result values' addr */
- + sizeof(uint32) * (uint64)ext_ret_cell; /* extra result values */
- if (size > sizeof(argv1_buf)) {
- if (size > UINT32_MAX
- || !(argv1 = wasm_runtime_malloc((uint32)size))) {
- wasm_set_exception(module_inst, "allocate memory failed");
- ret = false;
- goto fail;
- }
- }
- /* Copy original arguments */
- bh_memcpy_s(argv1, (uint32)size, argv, sizeof(uint32) * argc);
- /* Get the extra result value's address */
- ext_rets =
- argv1 + argc + sizeof(void *) / sizeof(uint32) * ext_ret_count;
- /* Append each extra result value's address to original arguments */
- for (i = 0; i < ext_ret_count; i++) {
- *(uintptr_t *)(argv1 + argc + sizeof(void *) / sizeof(uint32) * i) =
- (uintptr_t)(ext_rets + cell_num);
- cell_num += wasm_value_type_cell_num(ext_ret_types[i]);
- }
- ret = wasm_runtime_invoke_native(
- exec_env, module_inst->func_ptrs[func_idx], func_type, NULL, NULL,
- argv1, argc, argv);
- if (!ret) {
- if (argv1 != argv1_buf)
- wasm_runtime_free(argv1);
- goto fail;
- }
- /* Get extra result values */
- switch (func_type->types[func_type->param_count]) {
- case VALUE_TYPE_I32:
- case VALUE_TYPE_F32:
- #if WASM_ENABLE_REF_TYPES != 0
- case VALUE_TYPE_FUNCREF:
- case VALUE_TYPE_EXTERNREF:
- #endif
- argv_ret++;
- break;
- case VALUE_TYPE_I64:
- case VALUE_TYPE_F64:
- argv_ret += 2;
- break;
- #if WASM_ENABLE_SIMD != 0
- case VALUE_TYPE_V128:
- argv_ret += 4;
- break;
- #endif
- default:
- bh_assert(0);
- break;
- }
- ext_rets =
- argv1 + argc + sizeof(void *) / sizeof(uint32) * ext_ret_count;
- bh_memcpy_s(argv_ret, sizeof(uint32) * cell_num, ext_rets,
- sizeof(uint32) * cell_num);
- if (argv1 != argv1_buf)
- wasm_runtime_free(argv1);
- ret = true;
- }
- else {
- #if WASM_ENABLE_QUICK_AOT_ENTRY != 0
- /* Quick call if the quick jit entry is registered */
- if (func_type->quick_aot_entry) {
- void (*invoke_native)(void *func_ptr, void *exec_env, uint32 *argv,
- uint32 *argv_ret) =
- func_type->quick_aot_entry;
- invoke_native(module_inst->func_ptrs[func_idx], exec_env, argv,
- argv);
- ret = !wasm_copy_exception(module_inst, NULL);
- }
- else
- #endif
- {
- ret = wasm_runtime_invoke_native(
- exec_env, module_inst->func_ptrs[func_idx], func_type, NULL,
- NULL, argv, argc, argv);
- if (ret)
- ret = !wasm_copy_exception(module_inst, NULL);
- }
- }
- fail:
- #if (WASM_ENABLE_DUMP_CALL_STACK != 0) || (WASM_ENABLE_PERF_PROFILING != 0) \
- || (WASM_ENABLE_AOT_STACK_FRAME != 0)
- llvm_jit_free_frame_internal(exec_env);
- #endif
- return ret;
- }
- #endif /* end of WASM_ENABLE_JIT != 0 */
- void
- wasm_interp_call_wasm(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
- WASMFunctionInstance *function, uint32 argc,
- uint32 argv[])
- {
- WASMRuntimeFrame *frame = NULL, *prev_frame, *outs_area;
- RunningMode running_mode =
- wasm_runtime_get_running_mode((WASMModuleInstanceCommon *)module_inst);
- /* Allocate sufficient cells for all kinds of return values. */
- bool alloc_frame = true;
- if (argc < function->param_cell_num) {
- char buf[128];
- snprintf(buf, sizeof(buf),
- "invalid argument count %" PRIu32
- ", must be no smaller than %u",
- argc, function->param_cell_num);
- wasm_set_exception(module_inst, buf);
- return;
- }
- argc = function->param_cell_num;
- #if defined(OS_ENABLE_HW_BOUND_CHECK) && WASM_DISABLE_STACK_HW_BOUND_CHECK == 0
- /*
- * wasm_runtime_detect_native_stack_overflow is done by
- * call_wasm_with_hw_bound_check.
- */
- #else
- if (!wasm_runtime_detect_native_stack_overflow(exec_env)) {
- return;
- }
- #endif
- if (!function->is_import_func) {
- /* No need to alloc frame when calling LLVM JIT function */
- #if WASM_ENABLE_JIT != 0
- if (running_mode == Mode_LLVM_JIT) {
- alloc_frame = false;
- }
- #if WASM_ENABLE_LAZY_JIT != 0 && WASM_ENABLE_FAST_JIT != 0
- else if (running_mode == Mode_Multi_Tier_JIT) {
- /* Tier-up from Fast JIT to LLVM JIT, call llvm jit function
- if it is compiled, else call fast jit function */
- uint32 func_idx = (uint32)(function - module_inst->e->functions);
- if (module_inst->module->func_ptrs_compiled
- [func_idx - module_inst->module->import_function_count]) {
- alloc_frame = false;
- }
- }
- #endif
- #endif
- }
- if (alloc_frame) {
- unsigned all_cell_num =
- function->ret_cell_num > 2 ? function->ret_cell_num : 2;
- unsigned frame_size;
- prev_frame = wasm_exec_env_get_cur_frame(exec_env);
- /* This frame won't be used by JITed code, so only allocate interp
- frame here. */
- frame_size = wasm_interp_interp_frame_size(all_cell_num);
- if (!(frame = ALLOC_FRAME(exec_env, frame_size, prev_frame)))
- return;
- outs_area = wasm_exec_env_wasm_stack_top(exec_env);
- frame->function = NULL;
- frame->ip = NULL;
- /* There is no local variable. */
- frame->sp = frame->lp + 0;
- if ((uint8 *)(outs_area->lp + function->param_cell_num)
- > exec_env->wasm_stack.top_boundary) {
- wasm_set_exception(module_inst, "wasm operand stack overflow");
- return;
- }
- if (argc > 0)
- word_copy(outs_area->lp, argv, argc);
- wasm_exec_env_set_cur_frame(exec_env, frame);
- }
- #if defined(os_writegsbase)
- {
- WASMMemoryInstance *memory_inst = wasm_get_default_memory(module_inst);
- if (memory_inst)
- /* write base addr of linear memory to GS segment register */
- os_writegsbase(memory_inst->memory_data);
- }
- #endif
- if (function->is_import_func) {
- #if WASM_ENABLE_MULTI_MODULE != 0
- if (function->import_module_inst) {
- wasm_interp_call_func_import(module_inst, exec_env, function,
- frame);
- }
- else
- #endif
- {
- /* it is a native function */
- wasm_interp_call_func_native(module_inst, exec_env, function,
- frame);
- }
- }
- else {
- if (running_mode == Mode_Interp) {
- wasm_interp_call_func_bytecode(module_inst, exec_env, function,
- frame);
- }
- #if WASM_ENABLE_FAST_JIT != 0
- else if (running_mode == Mode_Fast_JIT) {
- fast_jit_call_func_bytecode(module_inst, exec_env, function, frame);
- }
- #endif
- #if WASM_ENABLE_JIT != 0
- else if (running_mode == Mode_LLVM_JIT) {
- llvm_jit_call_func_bytecode(module_inst, exec_env, function, argc,
- argv);
- }
- #endif
- #if WASM_ENABLE_LAZY_JIT != 0 && WASM_ENABLE_FAST_JIT != 0 \
- && WASM_ENABLE_JIT != 0
- else if (running_mode == Mode_Multi_Tier_JIT) {
- /* Tier-up from Fast JIT to LLVM JIT, call llvm jit function
- if it is compiled, else call fast jit function */
- uint32 func_idx = (uint32)(function - module_inst->e->functions);
- if (module_inst->module->func_ptrs_compiled
- [func_idx - module_inst->module->import_function_count]) {
- llvm_jit_call_func_bytecode(module_inst, exec_env, function,
- argc, argv);
- }
- else {
- fast_jit_call_func_bytecode(module_inst, exec_env, function,
- frame);
- }
- }
- #endif
- else {
- /* There should always be a supported running mode selected */
- bh_assert(0);
- }
- (void)wasm_interp_call_func_bytecode;
- #if WASM_ENABLE_FAST_JIT != 0
- (void)fast_jit_call_func_bytecode;
- #endif
- }
- /* Output the return value to the caller */
- if (!wasm_copy_exception(module_inst, NULL)) {
- if (alloc_frame) {
- uint32 i;
- for (i = 0; i < function->ret_cell_num; i++) {
- argv[i] = *(frame->sp + i - function->ret_cell_num);
- }
- }
- }
- else {
- #if WASM_ENABLE_DUMP_CALL_STACK != 0
- if (wasm_interp_create_call_stack(exec_env)) {
- wasm_interp_dump_call_stack(exec_env, true, NULL, 0);
- }
- #endif
- }
- if (alloc_frame) {
- wasm_exec_env_set_cur_frame(exec_env, prev_frame);
- FREE_FRAME(exec_env, frame);
- }
- }
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