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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_SIMDE != 0
- #include "simde/wasm/simd128.h"
- #endif
- typedef int32 CellType_I32;
- typedef int64 CellType_I64;
- typedef float32 CellType_F32;
- typedef float64 CellType_F64;
- #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 !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; \
- CHECK_SHARED_HEAP_OVERFLOW(offset1, bytes, maddr) \
- 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); \
- CHECK_SHARED_HEAP_OVERFLOW(offset1, bytes, maddr) \
- 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
- #define CHECK_MEMORY_OVERFLOW(bytes) \
- do { \
- uint64 offset1 = (uint64)offset + (uint64)addr; \
- CHECK_SHARED_HEAP_OVERFLOW(offset1, bytes, maddr) \
- maddr = memory->memory_data + offset1; \
- } while (0)
- #define CHECK_BULK_MEMORY_OVERFLOW(start, bytes, maddr) \
- do { \
- uint64 offset1 = (uint32)(start); \
- CHECK_SHARED_HEAP_OVERFLOW(offset1, bytes, maddr) \
- maddr = memory->memory_data + offset1; \
- } while (0)
- #endif /* !defined(OS_ENABLE_HW_BOUND_CHECK) \
- || WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 */
- #define CHECK_ATOMIC_MEMORY_ACCESS(align) \
- do { \
- if (((uintptr_t)maddr & (align - 1)) != 0) \
- goto unaligned_atomic; \
- } while (0)
- #if WASM_ENABLE_INSTRUCTION_METERING != 0
- #define CHECK_INSTRUCTION_LIMIT() \
- if (instructions_left == 0) { \
- wasm_set_exception(module, "instruction limit exceeded"); \
- goto got_exception; \
- } \
- else if (instructions_left > 0) \
- instructions_left--;
- #else
- #define CHECK_INSTRUCTION_LIMIT() (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 (float64)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 (float64)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;
- }
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
- #define LOAD_U32_WITH_2U16S(addr) (*(uint32 *)(addr))
- #define LOAD_PTR(addr) (*(void **)(addr))
- #else /* else of WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS */
- static inline uint32
- LOAD_U32_WITH_2U16S(void *addr)
- {
- union {
- uint32 val;
- uint16 u16[2];
- } u;
- bh_assert(((uintptr_t)addr & 1) == 0);
- u.u16[0] = ((uint16 *)addr)[0];
- u.u16[1] = ((uint16 *)addr)[1];
- return u.val;
- }
- #if UINTPTR_MAX == UINT32_MAX
- #define LOAD_PTR(addr) ((void *)LOAD_U32_WITH_2U16S(addr))
- #elif UINTPTR_MAX == UINT64_MAX
- static inline void *
- LOAD_PTR(void *addr)
- {
- uintptr_t addr1 = (uintptr_t)addr;
- union {
- void *val;
- uint32 u32[2];
- uint16 u16[4];
- } u;
- bh_assert(((uintptr_t)addr & 1) == 0);
- if ((addr1 & (uintptr_t)7) == 0)
- return *(void **)addr;
- if ((addr1 & (uintptr_t)3) == 0) {
- u.u32[0] = ((uint32 *)addr)[0];
- u.u32[1] = ((uint32 *)addr)[1];
- }
- else {
- u.u16[0] = ((uint16 *)addr)[0];
- u.u16[1] = ((uint16 *)addr)[1];
- u.u16[2] = ((uint16 *)addr)[2];
- u.u16[3] = ((uint16 *)addr)[3];
- }
- return u.val;
- }
- #endif /* end of UINTPTR_MAX */
- #endif /* end of WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS */
- #if WASM_ENABLE_GC != 0
- 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 frame->frame_ref;
- }
- /* Return the corresponding ref slot of the given slot of local
- variable or stack pointer. */
- #define COMPUTE_FRAME_REF(ref, off) (ref + (unsigned)(off))
- #define FRAME_REF(off) COMPUTE_FRAME_REF(frame_ref, off)
- #if UINTPTR_MAX == UINT64_MAX
- #define SET_FRAME_REF(off) *FRAME_REF(off) = *FRAME_REF(off + 1) = 1
- #define CLEAR_FRAME_REF(off) \
- (unsigned)off >= local_cell_num \
- ? (*FRAME_REF(off) = *FRAME_REF(off + 1) = 0) \
- : (void)0
- #else
- #define SET_FRAME_REF(off) *FRAME_REF(off) = 1
- #define CLEAR_FRAME_REF(off) \
- (unsigned)off >= local_cell_num ? (*FRAME_REF(off) = 0) : (void)0
- #endif
- #define FRAME_REF_FOR(frame, p) \
- COMPUTE_FRAME_REF(frame->frame_ref, p - frame->lp)
- #define CLEAR_FRAME_REF_FOR(p, n) \
- do { \
- int32 ref_i, ref_n = (int32)(n); \
- uint8 *ref = FRAME_REF(p - frame_lp); \
- for (ref_i = 0; ref_i < ref_n; ref_i++) \
- ref[ref_i] = 0; \
- } while (0)
- #endif /* end of WASM_ENABLE_GC != 0 */
- #define read_uint32(p) \
- (p += sizeof(uint32), LOAD_U32_WITH_2U16S(p - sizeof(uint32)))
- #define GET_LOCAL_INDEX_TYPE_AND_OFFSET() \
- do { \
- uint32 param_count = cur_func->param_count; \
- local_idx = read_uint32(frame_ip); \
- 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 GET_OFFSET() (frame_ip += 2, *(int16 *)(frame_ip - 2))
- #define SET_OPERAND_I32(off, value) \
- do { \
- *(uint32 *)(frame_lp + *(int16 *)(frame_ip + off)) = value; \
- } while (0)
- #define SET_OPERAND_F32(off, value) \
- do { \
- *(float32 *)(frame_lp + *(int16 *)(frame_ip + off)) = value; \
- } while (0)
- #define SET_OPERAND_I64(off, value) \
- do { \
- uint32 *addr_tmp = frame_lp + *(int16 *)(frame_ip + off); \
- PUT_I64_TO_ADDR(addr_tmp, value); \
- } while (0)
- #define SET_OPERAND_F64(off, value) \
- do { \
- uint32 *addr_tmp = frame_lp + *(int16 *)(frame_ip + off); \
- PUT_F64_TO_ADDR(addr_tmp, value); \
- } while (0)
- #define SET_OPERAND_REF(off, value) \
- do { \
- uint32 *addr_tmp; \
- opnd_off = *(int16 *)(frame_ip + off); \
- addr_tmp = frame_lp + opnd_off; \
- PUT_REF_TO_ADDR(addr_tmp, value); \
- SET_FRAME_REF(ond_off); \
- } while (0)
- #define SET_OPERAND(op_type, off, value) SET_OPERAND_##op_type(off, value)
- #define GET_OPERAND_I32(type, off) \
- *(type *)(frame_lp + *(int16 *)(frame_ip + off))
- #define GET_OPERAND_F32(type, off) \
- *(type *)(frame_lp + *(int16 *)(frame_ip + off))
- #define GET_OPERAND_I64(type, off) \
- (type) GET_I64_FROM_ADDR(frame_lp + *(int16 *)(frame_ip + off))
- #define GET_OPERAND_F64(type, off) \
- (type) GET_F64_FROM_ADDR(frame_lp + *(int16 *)(frame_ip + off))
- #define GET_OPERAND_V128(off) \
- GET_V128_FROM_ADDR(frame_lp + *(int16 *)(frame_ip + off))
- #define GET_OPERAND_REF(type, off) \
- (type) GET_REF_FROM_ADDR(frame_lp + *(int16 *)(frame_ip + off))
- #define GET_OPERAND(type, op_type, off) GET_OPERAND_##op_type(type, off)
- #define PUSH_I32(value) \
- do { \
- *(int32 *)(frame_lp + GET_OFFSET()) = value; \
- } while (0)
- #define PUSH_F32(value) \
- do { \
- *(float32 *)(frame_lp + GET_OFFSET()) = value; \
- } while (0)
- #define PUSH_I64(value) \
- do { \
- uint32 *addr_tmp = frame_lp + GET_OFFSET(); \
- PUT_I64_TO_ADDR(addr_tmp, value); \
- } while (0)
- #define PUSH_F64(value) \
- do { \
- uint32 *addr_tmp = frame_lp + GET_OFFSET(); \
- PUT_F64_TO_ADDR(addr_tmp, value); \
- } while (0)
- #define PUSH_REF(value) \
- do { \
- uint32 *addr_tmp; \
- opnd_off = GET_OFFSET(); \
- addr_tmp = frame_lp + opnd_off; \
- PUT_REF_TO_ADDR(addr_tmp, value); \
- SET_FRAME_REF(opnd_off); \
- } while (0)
- #define PUSH_I31REF(value) \
- do { \
- uint32 *addr_tmp; \
- opnd_off = GET_OFFSET(); \
- addr_tmp = frame_lp + opnd_off; \
- PUT_REF_TO_ADDR(addr_tmp, value); \
- } while (0)
- #define POP_I32() (*(int32 *)(frame_lp + GET_OFFSET()))
- #define POP_F32() (*(float32 *)(frame_lp + GET_OFFSET()))
- #define POP_I64() (GET_I64_FROM_ADDR(frame_lp + GET_OFFSET()))
- #define POP_V128() (GET_V128_FROM_ADDR(frame_lp + GET_OFFSET()))
- #define POP_F64() (GET_F64_FROM_ADDR(frame_lp + GET_OFFSET()))
- #define POP_REF() \
- (opnd_off = GET_OFFSET(), CLEAR_FRAME_REF((unsigned)(opnd_off)), \
- GET_REF_FROM_ADDR(frame_lp + opnd_off))
- #if WASM_ENABLE_GC != 0
- #define SYNC_FRAME_REF() frame->frame_ref = frame_ref
- #define UPDATE_FRAME_REF() frame_ref = frame->frame_ref
- #else
- #define SYNC_FRAME_REF() (void)0
- #define UPDATE_FRAME_REF() (void)0
- #endif
- #define SYNC_ALL_TO_FRAME() \
- do { \
- frame->ip = frame_ip; \
- SYNC_FRAME_REF(); \
- } while (0)
- #define UPDATE_ALL_FROM_FRAME() \
- do { \
- frame_ip = frame->ip; \
- UPDATE_FRAME_REF(); \
- } while (0)
- #if WASM_ENABLE_LABELS_AS_VALUES != 0
- #define UPDATE_FRAME_IP_END() (void)0
- #else
- #define UPDATE_FRAME_IP_END() frame_ip_end = wasm_get_func_code_end(cur_func)
- #endif
- #if WASM_ENABLE_GC != 0
- #define RECOVER_FRAME_REF() frame_ref = frame->frame_ref
- #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; \
- UPDATE_FRAME_IP_END(); \
- frame_lp = frame->lp; \
- RECOVER_FRAME_REF(); \
- } while (0)
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
- #define GET_OPCODE() opcode = *frame_ip++;
- #else
- #define GET_OPCODE() \
- opcode = *frame_ip; \
- frame_ip += 2;
- #endif
- #define DEF_OP_EQZ(ctype, src_op_type) \
- do { \
- SET_OPERAND(I32, 2, (GET_OPERAND(ctype, src_op_type, 0) == 0)); \
- frame_ip += 4; \
- } while (0)
- #define DEF_OP_CMP(src_type, src_op_type, cond) \
- do { \
- SET_OPERAND(I32, 4, \
- GET_OPERAND(src_type, src_op_type, 2) \
- cond GET_OPERAND(src_type, src_op_type, 0)); \
- frame_ip += 6; \
- } while (0)
- #define DEF_OP_BIT_COUNT(src_type, src_op_type, operation) \
- do { \
- SET_OPERAND( \
- src_op_type, 2, \
- (src_type)operation(GET_OPERAND(src_type, src_op_type, 0))); \
- frame_ip += 4; \
- } while (0)
- #define DEF_OP_NUMERIC(src_type1, src_type2, src_op_type, operation) \
- do { \
- SET_OPERAND(src_op_type, 4, \
- GET_OPERAND(src_type1, src_op_type, 2) \
- operation GET_OPERAND(src_type2, src_op_type, 0)); \
- frame_ip += 6; \
- } while (0)
- #define DEF_OP_REINTERPRET(src_type, src_op_type) \
- do { \
- SET_OPERAND(src_op_type, 2, GET_OPERAND(src_type, src_op_type, 0)); \
- frame_ip += 4; \
- } while (0)
- #define DEF_OP_NUMERIC_64 DEF_OP_NUMERIC
- #define DEF_OP_NUMERIC2(src_type1, src_type2, src_op_type, operation) \
- do { \
- SET_OPERAND(src_op_type, 4, \
- GET_OPERAND(src_type1, src_op_type, 2) operation( \
- GET_OPERAND(src_type2, src_op_type, 0) % 32)); \
- frame_ip += 6; \
- } while (0)
- #define DEF_OP_NUMERIC2_64(src_type1, src_type2, src_op_type, operation) \
- do { \
- SET_OPERAND(src_op_type, 4, \
- GET_OPERAND(src_type1, src_op_type, 2) operation( \
- GET_OPERAND(src_type2, src_op_type, 0) % 64)); \
- frame_ip += 6; \
- } 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_I32(); \
- \
- if (opcode == WASM_OP_ATOMIC_RMW_I32_##OP_NAME##8_U) { \
- CHECK_MEMORY_OVERFLOW(1); \
- CHECK_ATOMIC_MEMORY_ACCESS(1); \
- \
- 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(2); \
- \
- 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(4); \
- \
- 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_I32(); \
- \
- if (opcode == WASM_OP_ATOMIC_RMW_I64_##OP_NAME##8_U) { \
- CHECK_MEMORY_OVERFLOW(1); \
- CHECK_ATOMIC_MEMORY_ACCESS(1); \
- \
- 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(2); \
- \
- 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(4); \
- \
- 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(8); \
- \
- 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; \
- }
- #define DEF_OP_MATH(src_type, src_op_type, method) \
- do { \
- SET_OPERAND(src_op_type, 2, \
- (src_type)method(GET_OPERAND(src_type, src_op_type, 0))); \
- frame_ip += 4; \
- } 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, uint8 *frame_ip, uint32 *frame_lp,
- float32 src_min, float32 src_max, bool saturating, bool is_i32,
- bool is_sign)
- {
- float32 src_value = GET_OPERAND(float32, F32, 0);
- 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);
- SET_OPERAND(I32, 2, 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);
- SET_OPERAND(I64, 2, dst_value_i64);
- }
- return true;
- }
- static bool
- trunc_f64_to_int(WASMModuleInstance *module, uint8 *frame_ip, uint32 *frame_lp,
- float64 src_min, float64 src_max, bool saturating, bool is_i32,
- bool is_sign)
- {
- float64 src_value = GET_OPERAND(float64, F64, 0);
- 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);
- SET_OPERAND(I32, 2, 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);
- SET_OPERAND(I64, 2, dst_value_i64);
- }
- return true;
- }
- #define DEF_OP_TRUNC_F32(min, max, is_i32, is_sign) \
- do { \
- if (!trunc_f32_to_int(module, frame_ip, frame_lp, min, max, false, \
- is_i32, is_sign)) \
- goto got_exception; \
- frame_ip += 4; \
- } while (0)
- #define DEF_OP_TRUNC_F64(min, max, is_i32, is_sign) \
- do { \
- if (!trunc_f64_to_int(module, frame_ip, frame_lp, min, max, false, \
- is_i32, is_sign)) \
- goto got_exception; \
- frame_ip += 4; \
- } while (0)
- #define DEF_OP_TRUNC_SAT_F32(min, max, is_i32, is_sign) \
- do { \
- (void)trunc_f32_to_int(module, frame_ip, frame_lp, min, max, true, \
- is_i32, is_sign); \
- frame_ip += 4; \
- } while (0)
- #define DEF_OP_TRUNC_SAT_F64(min, max, is_i32, is_sign) \
- do { \
- (void)trunc_f64_to_int(module, frame_ip, frame_lp, min, max, true, \
- is_i32, is_sign); \
- frame_ip += 4; \
- } 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)
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
- #define CELL_SIZE sizeof(uint8)
- #else
- #define CELL_SIZE (sizeof(uint8) * 2)
- #endif
- static bool
- copy_stack_values(WASMModuleInstance *module, uint32 *frame_lp, uint32 arity,
- #if WASM_ENABLE_GC != 0
- uint8 *frame_ref,
- #endif
- uint32 total_cell_num, const uint8 *cells,
- const int16 *src_offsets, const uint16 *dst_offsets)
- {
- /* To avoid the overlap issue between src offsets and dst offset,
- * we use 2 steps to do the copy. First step, copy the src values
- * to a tmp buf. Second step, copy the values from tmp buf to dst.
- */
- bool ret = false;
- uint32 buf[16] = { 0 }, i;
- uint32 *tmp_buf = buf;
- uint8 cell;
- int16 src, buf_index = 0;
- uint16 dst;
- #if WASM_ENABLE_GC != 0
- uint8 ref_buf[4];
- uint8 *tmp_ref_buf = ref_buf;
- #endif
- /* Allocate memory if the buf is not large enough */
- if (total_cell_num > sizeof(buf) / sizeof(uint32)) {
- uint64 total_size = sizeof(uint32) * (uint64)total_cell_num;
- if (total_size >= UINT32_MAX
- || !(tmp_buf = wasm_runtime_malloc((uint32)total_size))) {
- wasm_set_exception(module, "allocate memory failed");
- goto fail;
- }
- }
- #if WASM_ENABLE_GC != 0
- if (total_cell_num > sizeof(ref_buf) / sizeof(uint8)) {
- uint64 total_size = sizeof(uint8) * (uint64)total_cell_num;
- if (total_size >= UINT32_MAX
- || !(tmp_ref_buf = wasm_runtime_malloc((uint32)total_size))) {
- wasm_set_exception(module, "allocate memory failed");
- goto fail;
- }
- }
- #endif
- /* 1) Copy values from src to tmp buf */
- for (i = 0; i < arity; i++) {
- cell = cells[i * CELL_SIZE];
- src = src_offsets[i];
- if (cell == 1) {
- tmp_buf[buf_index] = frame_lp[src];
- #if WASM_ENABLE_GC != 0
- tmp_ref_buf[buf_index] = frame_ref[src];
- frame_ref[src] = 0;
- #endif
- }
- else {
- tmp_buf[buf_index] = frame_lp[src];
- tmp_buf[buf_index + 1] = frame_lp[src + 1];
- #if WASM_ENABLE_GC != 0
- tmp_ref_buf[buf_index] = frame_ref[src];
- tmp_ref_buf[buf_index + 1] = frame_ref[src + 1];
- frame_ref[src] = 0;
- frame_ref[src + 1] = 0;
- #endif
- }
- buf_index += cell;
- }
- /* 2) Copy values from tmp buf to dest */
- buf_index = 0;
- for (i = 0; i < arity; i++) {
- cell = cells[i * CELL_SIZE];
- dst = dst_offsets[i];
- if (cell == 1) {
- frame_lp[dst] = tmp_buf[buf_index];
- #if WASM_ENABLE_GC != 0
- frame_ref[dst] = tmp_ref_buf[buf_index];
- #endif
- }
- else {
- frame_lp[dst] = tmp_buf[buf_index];
- frame_lp[dst + 1] = tmp_buf[buf_index + 1];
- #if WASM_ENABLE_GC != 0
- frame_ref[dst] = tmp_ref_buf[buf_index];
- frame_ref[dst + 1] = tmp_ref_buf[buf_index + 1];
- #endif
- }
- buf_index += cell;
- }
- ret = true;
- fail:
- if (tmp_buf != buf) {
- wasm_runtime_free(tmp_buf);
- }
- #if WASM_ENABLE_GC != 0
- if (tmp_ref_buf != ref_buf) {
- wasm_runtime_free(tmp_ref_buf);
- }
- #endif
- return ret;
- }
- #if WASM_ENABLE_GC != 0
- #define RECOVER_BR_INFO() \
- do { \
- uint32 arity; \
- /* read arity */ \
- arity = read_uint32(frame_ip); \
- if (arity) { \
- uint32 total_cell; \
- uint16 *dst_offsets = NULL; \
- uint8 *cells; \
- int16 *src_offsets = NULL; \
- /* read total cell num */ \
- total_cell = read_uint32(frame_ip); \
- /* cells */ \
- cells = (uint8 *)frame_ip; \
- frame_ip += arity * CELL_SIZE; \
- /* src offsets */ \
- src_offsets = (int16 *)frame_ip; \
- frame_ip += arity * sizeof(int16); \
- /* dst offsets */ \
- dst_offsets = (uint16 *)frame_ip; \
- frame_ip += arity * sizeof(uint16); \
- if (arity == 1) { \
- if (cells[0] == 1) { \
- frame_lp[dst_offsets[0]] = frame_lp[src_offsets[0]]; \
- /* Ignore constants because they are not reference */ \
- if (src_offsets[0] >= 0) { \
- CLEAR_FRAME_REF((unsigned)(src_offsets[0])); \
- SET_FRAME_REF(dst_offsets[0]); \
- } \
- } \
- else if (cells[0] == 2) { \
- PUT_I64_TO_ADDR( \
- frame_lp + dst_offsets[0], \
- GET_I64_FROM_ADDR(frame_lp + src_offsets[0])); \
- /* Ignore constants because they are not reference */ \
- if (src_offsets[0] >= 0) { \
- CLEAR_FRAME_REF((unsigned)src_offsets[0]); \
- CLEAR_FRAME_REF((unsigned)(src_offsets[0] + 1)); \
- SET_FRAME_REF((unsigned)dst_offsets[0]); \
- SET_FRAME_REF((unsigned)(dst_offsets[0] + 1)); \
- } \
- } \
- else if (cells[0] == 4) { \
- PUT_V128_TO_ADDR( \
- frame_lp + dst_offsets[0], \
- GET_V128_FROM_ADDR(frame_lp + src_offsets[0])); \
- /* Ignore constants because they are not reference */ \
- if (src_offsets[0] >= 0) { \
- CLEAR_FRAME_REF((unsigned)src_offsets[0]); \
- CLEAR_FRAME_REF((unsigned)(src_offsets[0] + 1)); \
- CLEAR_FRAME_REF((unsigned)(src_offsets[0] + 2)); \
- CLEAR_FRAME_REF((unsigned)(src_offsets[0] + 3)); \
- SET_FRAME_REF((unsigned)dst_offsets[0]); \
- SET_FRAME_REF((unsigned)(dst_offsets[0] + 1)); \
- SET_FRAME_REF((unsigned)(dst_offsets[0] + 2)); \
- SET_FRAME_REF((unsigned)(dst_offsets[0] + 3)); \
- } \
- } \
- } \
- else { \
- if (!copy_stack_values(module, frame_lp, arity, frame_ref, \
- total_cell, cells, src_offsets, \
- dst_offsets)) \
- goto got_exception; \
- } \
- } \
- frame_ip = (uint8 *)LOAD_PTR(frame_ip); \
- } while (0)
- #else
- #define RECOVER_BR_INFO() \
- do { \
- uint32 arity; \
- /* read arity */ \
- arity = read_uint32(frame_ip); \
- if (arity) { \
- uint32 total_cell; \
- uint16 *dst_offsets = NULL; \
- uint8 *cells; \
- int16 *src_offsets = NULL; \
- /* read total cell num */ \
- total_cell = read_uint32(frame_ip); \
- /* cells */ \
- cells = (uint8 *)frame_ip; \
- frame_ip += arity * CELL_SIZE; \
- /* src offsets */ \
- src_offsets = (int16 *)frame_ip; \
- frame_ip += arity * sizeof(int16); \
- /* dst offsets */ \
- dst_offsets = (uint16 *)frame_ip; \
- frame_ip += arity * sizeof(uint16); \
- if (arity == 1) { \
- if (cells[0] == 1) \
- frame_lp[dst_offsets[0]] = frame_lp[src_offsets[0]]; \
- else if (cells[0] == 2) { \
- PUT_I64_TO_ADDR( \
- frame_lp + dst_offsets[0], \
- GET_I64_FROM_ADDR(frame_lp + src_offsets[0])); \
- } \
- else if (cells[0] == 4) { \
- PUT_V128_TO_ADDR( \
- frame_lp + dst_offsets[0], \
- GET_V128_FROM_ADDR(frame_lp + src_offsets[0])); \
- } \
- } \
- else { \
- if (!copy_stack_values(module, frame_lp, arity, total_cell, \
- cells, src_offsets, dst_offsets)) \
- goto got_exception; \
- } \
- } \
- frame_ip = (uint8 *)LOAD_PTR(frame_ip); \
- } while (0)
- #endif
- #define SKIP_BR_INFO() \
- do { \
- uint32 arity; \
- /* read and skip arity */ \
- arity = read_uint32(frame_ip); \
- if (arity) { \
- /* skip total cell num */ \
- frame_ip += sizeof(uint32); \
- /* skip cells, src offsets and dst offsets */ \
- frame_ip += (CELL_SIZE + sizeof(int16) + sizeof(uint16)) * arity; \
- } \
- /* skip target address */ \
- frame_ip += sizeof(uint8 *); \
- } while (0)
- 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++;
- }
- }
- 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++;
- /* parent function */
- 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;
- bool ret;
- #if WASM_ENABLE_GC != 0
- WASMFuncType *func_type;
- uint8 *frame_ref;
- #endif
- all_cell_num = local_cell_num;
- #if WASM_ENABLE_GC != 0
- all_cell_num += (local_cell_num + 3) / 4;
- #endif
- if (!wasm_runtime_detect_native_stack_overflow(exec_env)) {
- return;
- }
- 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->lp = frame->operand;
- #if WASM_ENABLE_GC != 0
- frame->frame_ref = (uint8 *)(frame->lp + local_cell_num);
- init_frame_refs(frame->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) {
- char buf[128];
- snprintf(buf, sizeof(buf),
- "failed to call unlinked import function (%s, %s)",
- func_import->module_name, func_import->field_name);
- wasm_set_exception((WASMModuleInstance *)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])
- && !wasm_is_reftype_i31ref(func_type->types[cur_func->param_count])) {
- frame_ref = prev_frame->frame_ref + prev_frame->ret_offset;
- #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->lp[prev_frame->ret_offset] = argv_ret[0];
- }
- else if (cur_func->ret_cell_num == 2) {
- prev_frame->lp[prev_frame->ret_offset] = argv_ret[0];
- prev_frame->lp[prev_frame->ret_offset + 1] = argv_ret[1];
- }
- FREE_FRAME(exec_env, frame);
- wasm_exec_env_set_cur_frame(exec_env, prev_frame);
- }
- #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
- #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; \
- } \
- /* TODO: support suspend and breakpoint */ \
- WASM_SUSPEND_FLAGS_UNLOCK(exec_env->wait_lock); \
- } while (0)
- #endif
- #if WASM_ENABLE_OPCODE_COUNTER != 0
- typedef struct OpcodeInfo {
- char *name;
- uint64 count;
- } OpcodeInfo;
- /* clang-format off */
- #define HANDLE_OPCODE(op) \
- { \
- #op, 0 \
- }
- DEFINE_GOTO_TABLE(OpcodeInfo, opcode_table);
- #undef HANDLE_OPCODE
- /* clang-format on */
- static void
- wasm_interp_dump_op_count()
- {
- uint32 i;
- uint64 total_count = 0;
- for (i = 0; i < WASM_OP_IMPDEP; i++)
- total_count += opcode_table[i].count;
- os_printf("total opcode count: %ld\n", total_count);
- for (i = 0; i < WASM_OP_IMPDEP; i++)
- if (opcode_table[i].count > 0)
- os_printf("\t\t%s count:\t\t%ld,\t\t%.2f%%\n", opcode_table[i].name,
- opcode_table[i].count,
- opcode_table[i].count * 100.0f / total_count);
- }
- #endif
- #if WASM_ENABLE_LABELS_AS_VALUES != 0
- /* #define HANDLE_OP(opcode) HANDLE_##opcode:printf(#opcode"\n"); */
- #if WASM_ENABLE_OPCODE_COUNTER != 0
- #define HANDLE_OP(opcode) HANDLE_##opcode : opcode_table[opcode].count++;
- #else
- #define HANDLE_OP(opcode) HANDLE_##opcode:
- #endif
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
- #define FETCH_OPCODE_AND_DISPATCH() \
- do { \
- const void *p_label_addr = *(void **)frame_ip; \
- frame_ip += sizeof(void *); \
- CHECK_INSTRUCTION_LIMIT(); \
- goto *p_label_addr; \
- } while (0)
- #else
- #if UINTPTR_MAX == UINT64_MAX
- #define FETCH_OPCODE_AND_DISPATCH() \
- do { \
- const void *p_label_addr; \
- bh_assert(((uintptr_t)frame_ip & 1) == 0); \
- /* int32 relative offset was emitted in 64-bit target */ \
- p_label_addr = label_base + (int32)LOAD_U32_WITH_2U16S(frame_ip); \
- frame_ip += sizeof(int32); \
- CHECK_INSTRUCTION_LIMIT(); \
- goto *p_label_addr; \
- } while (0)
- #else
- #define FETCH_OPCODE_AND_DISPATCH() \
- do { \
- const void *p_label_addr; \
- bh_assert(((uintptr_t)frame_ip & 1) == 0); \
- /* uint32 label address was emitted in 32-bit target */ \
- p_label_addr = (void *)(uintptr_t)LOAD_U32_WITH_2U16S(frame_ip); \
- frame_ip += sizeof(int32); \
- CHECK_INSTRUCTION_LIMIT(); \
- goto *p_label_addr; \
- } while (0)
- #endif
- #endif /* end of WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS */
- #define HANDLE_OP_END() FETCH_OPCODE_AND_DISPATCH()
- #else /* else of WASM_ENABLE_LABELS_AS_VALUES */
- #define HANDLE_OP(opcode) case opcode:
- #define HANDLE_OP_END() continue
- #endif /* end of WASM_ENABLE_LABELS_AS_VALUES */
- #if WASM_ENABLE_LABELS_AS_VALUES != 0
- static void **global_handle_table;
- #endif
- 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_OPT != 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
- WASMGlobalInstance *globals = module->e ? module->e->globals : NULL;
- WASMGlobalInstance *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 */
- #if WASM_ENABLE_LABELS_AS_VALUES != 0
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0 && UINTPTR_MAX == UINT64_MAX
- /* cache of label base addr */
- register uint8 *label_base = &&HANDLE_WASM_OP_UNREACHABLE;
- #endif
- #endif
- #if WASM_ENABLE_GC != 0
- register uint8 *frame_ref = NULL; /* cache of frame->ref */
- uint32 local_cell_num = 0;
- int16 opnd_off;
- #endif
- uint8 *frame_ip_end = frame_ip + 1;
- uint32 cond, count, fidx, tidx, frame_size = 0;
- uint32 all_cell_num = 0;
- int16 addr1, addr2, addr_ret = 0;
- int32 didx, val;
- uint8 *maddr = NULL;
- uint32 local_idx, local_offset, global_idx;
- uint8 opcode = 0, local_type, *global_addr;
- #if WASM_ENABLE_INSTRUCTION_METERING != 0
- int instructions_left = -1;
- if (exec_env) {
- instructions_left = exec_env->instructions_to_execute;
- }
- #endif
- #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;
- uint32 type_idx;
- #if WASM_ENABLE_STRINGREF != 0
- WASMString str_obj;
- 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_SHARED_HEAP != 0
- /* TODO: currently flowing two variables are only dummy for shared heap
- * boundary check, need to be updated when multi-memory or memory64
- * proposals are to be implemented */
- bool is_memory64 = false;
- uint32 memidx = 0;
- (void)is_memory64;
- (void)memidx;
- /* #endif */
- #endif /* end of WASM_ENABLE_SHARED_HEAP != 0 */
- #if WASM_ENABLE_LABELS_AS_VALUES != 0
- #define HANDLE_OPCODE(op) &&HANDLE_##op
- DEFINE_GOTO_TABLE(const void *, handle_table);
- #undef HANDLE_OPCODE
- if (exec_env == NULL) {
- global_handle_table = (void **)handle_table;
- return;
- }
- #endif
- #if WASM_ENABLE_LABELS_AS_VALUES == 0
- while (frame_ip < frame_ip_end) {
- opcode = *frame_ip++;
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS == 0
- frame_ip++;
- #endif
- switch (opcode) {
- #else
- goto *handle_table[WASM_OP_IMPDEP];
- #endif
- /* control instructions */
- HANDLE_OP(WASM_OP_UNREACHABLE)
- {
- wasm_set_exception(module, "unreachable");
- goto got_exception;
- }
- HANDLE_OP(WASM_OP_IF)
- {
- cond = (uint32)POP_I32();
- if (cond == 0) {
- uint8 *else_addr = (uint8 *)LOAD_PTR(frame_ip);
- if (else_addr == NULL) {
- frame_ip =
- (uint8 *)LOAD_PTR(frame_ip + sizeof(uint8 *));
- }
- else {
- frame_ip = else_addr;
- }
- }
- else {
- frame_ip += sizeof(uint8 *) * 2;
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_ELSE)
- {
- frame_ip = (uint8 *)LOAD_PTR(frame_ip);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_BR)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- recover_br_info:
- RECOVER_BR_INFO();
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_BR_IF)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- cond = frame_lp[GET_OFFSET()];
- if (cond)
- goto recover_br_info;
- else
- SKIP_BR_INFO();
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_BR_TABLE)
- {
- uint32 arity, br_item_size;
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- count = read_uint32(frame_ip);
- didx = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- if (!(didx >= 0 && (uint32)didx < count))
- didx = count;
- /* all br items must have the same arity and item size,
- so we only calculate the first item size */
- arity = LOAD_U32_WITH_2U16S(frame_ip);
- br_item_size = sizeof(uint32); /* arity */
- if (arity) {
- /* total cell num */
- br_item_size += sizeof(uint32);
- /* cells, src offsets and dst offsets */
- br_item_size +=
- (CELL_SIZE + sizeof(int16) + sizeof(uint16)) * arity;
- }
- /* target address */
- br_item_size += sizeof(uint8 *);
- frame_ip += br_item_size * didx;
- goto recover_br_info;
- }
- HANDLE_OP(WASM_OP_RETURN)
- {
- uint32 ret_idx;
- WASMFuncType *func_type;
- int32 off;
- uint32 ret_offset;
- uint8 *ret_types;
- if (cur_func->is_import_func)
- func_type = cur_func->u.func_import->func_type;
- else
- func_type = cur_func->u.func->func_type;
- /* types of each return value */
- ret_types = func_type->types + func_type->param_count;
- ret_offset = prev_frame->ret_offset;
- for (ret_idx = 0,
- off = (int32)sizeof(int16) * (func_type->result_count - 1);
- ret_idx < func_type->result_count;
- ret_idx++, off -= (int32)sizeof(int16)) {
- if (ret_types[ret_idx] == VALUE_TYPE_I64
- || ret_types[ret_idx] == VALUE_TYPE_F64) {
- PUT_I64_TO_ADDR(prev_frame->lp + ret_offset,
- GET_OPERAND(uint64, I64, off));
- ret_offset += 2;
- }
- else if (ret_types[ret_idx] == VALUE_TYPE_V128) {
- PUT_V128_TO_ADDR(prev_frame->lp + ret_offset,
- GET_OPERAND_V128(off));
- ret_offset += 4;
- }
- #if WASM_ENABLE_GC != 0
- else if (wasm_is_type_reftype(ret_types[ret_idx])) {
- PUT_REF_TO_ADDR(prev_frame->lp + ret_offset,
- GET_OPERAND(void *, REF, off));
- if (!wasm_is_reftype_i31ref(ret_types[ret_idx])) {
- *(prev_frame->frame_ref + ret_offset) = 1;
- #if UINTPTR_MAX == UINT64_MAX
- *(prev_frame->frame_ref + ret_offset + 1) = 1;
- #endif
- }
- ret_offset += REF_CELL_NUM;
- }
- #endif
- else {
- prev_frame->lp[ret_offset] =
- GET_OPERAND(uint32, I32, off);
- ret_offset++;
- }
- }
- goto return_func;
- }
- 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
- GET_OPCODE();
- #endif
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- tidx = read_uint32(frame_ip);
- cur_type = (WASMFuncType *)module->module->types[tidx];
- tbl_idx = read_uint32(frame_ip);
- bh_assert(tbl_idx < module->table_count);
- tbl_inst = wasm_get_table_inst(module, tbl_idx);
- val = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- 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 = (uint32)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;
- }
- #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)
- {
- wasm_set_exception(module, "unsupported opcode");
- goto got_exception;
- }
- #endif
- /* parametric instructions */
- HANDLE_OP(WASM_OP_SELECT)
- {
- cond = frame_lp[GET_OFFSET()];
- addr1 = GET_OFFSET();
- addr2 = GET_OFFSET();
- addr_ret = GET_OFFSET();
- if (!cond) {
- if (addr_ret != addr1)
- frame_lp[addr_ret] = frame_lp[addr1];
- }
- else {
- if (addr_ret != addr2)
- frame_lp[addr_ret] = frame_lp[addr2];
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_SELECT_64)
- {
- cond = frame_lp[GET_OFFSET()];
- addr1 = GET_OFFSET();
- addr2 = GET_OFFSET();
- addr_ret = GET_OFFSET();
- if (!cond) {
- if (addr_ret != addr1)
- PUT_I64_TO_ADDR(frame_lp + addr_ret,
- GET_I64_FROM_ADDR(frame_lp + addr1));
- }
- else {
- if (addr_ret != addr2)
- PUT_I64_TO_ADDR(frame_lp + addr_ret,
- GET_I64_FROM_ADDR(frame_lp + addr2));
- }
- HANDLE_OP_END();
- }
- #if WASM_ENABLE_SIMDE != 0
- HANDLE_OP(WASM_OP_SELECT_128)
- {
- cond = frame_lp[GET_OFFSET()];
- addr1 = GET_OFFSET();
- addr2 = GET_OFFSET();
- addr_ret = GET_OFFSET();
- if (!cond) {
- if (addr_ret != addr1)
- PUT_V128_TO_ADDR(frame_lp + addr_ret,
- GET_V128_FROM_ADDR(frame_lp + addr1));
- }
- else {
- if (addr_ret != addr2)
- PUT_V128_TO_ADDR(frame_lp + addr_ret,
- GET_V128_FROM_ADDR(frame_lp + addr2));
- }
- HANDLE_OP_END();
- }
- #endif
- #if WASM_ENABLE_GC != 0
- HANDLE_OP(WASM_OP_SELECT_T)
- {
- cond = frame_lp[GET_OFFSET()];
- addr1 = GET_OFFSET();
- addr2 = GET_OFFSET();
- addr_ret = GET_OFFSET();
- if (!cond) {
- if (addr_ret != addr1)
- PUT_REF_TO_ADDR(frame_lp + addr_ret,
- GET_REF_FROM_ADDR(frame_lp + addr1));
- }
- else {
- if (addr_ret != addr2)
- PUT_REF_TO_ADDR(frame_lp + addr_ret,
- GET_REF_FROM_ADDR(frame_lp + addr2));
- }
- {
- uint8 orig_ref = 0;
- /* Ignore constants because they are not reference */
- if (addr1 >= 0) {
- orig_ref = *FRAME_REF(addr1);
- CLEAR_FRAME_REF(addr1);
- }
- if (addr2 >= 0) {
- CLEAR_FRAME_REF(addr2);
- }
- if (orig_ref) {
- SET_FRAME_REF(addr_ret);
- }
- }
- HANDLE_OP_END();
- }
- #endif
- #if WASM_ENABLE_REF_TYPES != 0 || WASM_ENABLE_GC != 0
- HANDLE_OP(WASM_OP_TABLE_GET)
- {
- uint32 tbl_idx, elem_idx;
- WASMTableInstance *tbl_inst;
- tbl_idx = read_uint32(frame_ip);
- 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)
- {
- uint32 tbl_idx, elem_idx;
- WASMTableInstance *tbl_inst;
- table_elem_type_t elem_val;
- tbl_idx = read_uint32(frame_ip);
- 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)
- {
- #if WASM_ENABLE_GC == 0
- PUSH_I32(NULL_REF);
- #else
- PUSH_REF(NULL_REF);
- #endif
- 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_uint32(frame_ip);
- #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
- func_obj = POP_REF();
- if (!func_obj) {
- wasm_set_exception(module, "null function reference");
- 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
- func_obj = POP_REF();
- if (!func_obj) {
- wasm_set_exception(module, "null function reference");
- 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_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_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_BR_ON_NULL)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- opnd_off = GET_OFFSET();
- gc_obj = GET_REF_FROM_ADDR(frame_lp + opnd_off);
- if (gc_obj == NULL_REF) {
- CLEAR_FRAME_REF(opnd_off);
- goto recover_br_info;
- }
- else {
- SKIP_BR_INFO();
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_BR_ON_NON_NULL)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- opnd_off = GET_OFFSET();
- gc_obj = GET_REF_FROM_ADDR(frame_lp + opnd_off);
- if (gc_obj != NULL_REF) {
- goto recover_br_info;
- }
- else {
- CLEAR_FRAME_REF(opnd_off);
- SKIP_BR_INFO();
- }
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_GC_PREFIX)
- {
- GET_OPCODE();
- 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 };
- type_idx = read_uint32(frame_ip);
- struct_type =
- (WASMStructType *)module->module->types[type_idx];
- if (!(rtt_type = wasm_rtt_type_new(
- (WASMType *)struct_type, type_idx,
- 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;
- type_idx = read_uint32(frame_ip);
- field_idx = read_uint32(frame_ip);
- struct_type =
- (WASMStructType *)module->module->types[type_idx];
- struct_obj = POP_REF();
- if (!struct_obj) {
- wasm_set_exception(module,
- "null structure reference");
- 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;
- type_idx = read_uint32(frame_ip);
- field_idx = read_uint32(frame_ip);
- struct_type =
- (WASMStructType *)module->module->types[type_idx];
- 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 reference");
- 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, i;
- type_idx = read_uint32(frame_ip);
- array_type =
- (WASMArrayType *)wasm_module->types[type_idx];
- if (!(rtt_type = wasm_rtt_type_new(
- (WASMType *)array_type, type_idx,
- 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
- array_len = read_uint32(frame_ip);
- 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;
- type_idx = read_uint32(frame_ip);
- data_seg_idx = read_uint32(frame_ip);
- data_seg = wasm_module->data_segments[data_seg_idx];
- array_type =
- (WASMArrayType *)wasm_module->types[type_idx];
- if (!(rtt_type = wasm_rtt_type_new(
- (WASMType *)array_type, type_idx,
- 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;
- type_idx = read_uint32(frame_ip);
- array_type =
- (WASMArrayType *)module->module->types[type_idx];
- 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;
- type_idx = read_uint32(frame_ip);
- array_type =
- (WASMArrayType *)module->module->types[type_idx];
- 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;
- type_idx = read_uint32(frame_ip);
- array_type =
- (WASMArrayType *)module->module->types[type_idx];
- 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;
- type_idx = read_uint32(frame_ip);
- src_type_index = read_uint32(frame_ip);
- 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;
- heap_type = (int32)read_uint32(frame_ip);
- gc_obj = POP_REF();
- if (!gc_obj) {
- if (opcode == WASM_OP_REF_TEST
- || opcode == WASM_OP_REF_TEST_NULLABLE) {
- 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 {
- PUSH_REF(gc_obj);
- }
- }
- 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) {
- if (castable)
- PUSH_I32(1);
- else
- PUSH_I32(0);
- }
- else if (!castable) {
- wasm_set_exception(module, "cast failure");
- goto got_exception;
- }
- else {
- PUSH_REF(gc_obj);
- }
- }
- HANDLE_OP_END();
- }
- case WASM_OP_BR_ON_CAST:
- case WASM_OP_BR_ON_CAST_FAIL:
- {
- int32 heap_type, heap_type_dst;
- uint8 castflags;
- uint16 opnd_off_br;
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- castflags = *frame_ip++;
- heap_type = (int32)read_uint32(frame_ip);
- heap_type_dst = (int32)read_uint32(frame_ip);
- opnd_off = GET_OFFSET();
- opnd_off_br = GET_OFFSET();
- gc_obj = GET_REF_FROM_ADDR(frame_lp + opnd_off);
- PUT_REF_TO_ADDR(frame_lp + opnd_off_br, gc_obj);
- 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
- */
- ((opcode == WASM_OP_BR_ON_CAST)
- && ((castflags == 2) || (castflags == 3)))
- /* op is BR_ON_CAST_FAIL and dst reftype is
- non-nullable */
- || ((opcode == WASM_OP_BR_ON_CAST_FAIL)
- && ((castflags == 0)
- || (castflags == 1)))) {
- CLEAR_FRAME_REF(opnd_off);
- if (!wasm_is_reftype_i31ref(heap_type)) {
- SET_FRAME_REF(opnd_off_br);
- }
- goto recover_br_info;
- }
- }
- 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))) {
- CLEAR_FRAME_REF(opnd_off);
- if (!wasm_is_reftype_i31ref(heap_type)) {
- SET_FRAME_REF(opnd_off_br);
- }
- goto recover_br_info;
- }
- }
- SKIP_BR_INFO();
- (void)heap_type_dst;
- 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;
- mem_idx = (uint32)read_uint32(frame_ip);
- 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;
- contents = (uint32)read_uint32(frame_ip);
- 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 (!str_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;
- mem_idx = (uint32)read_uint32(frame_ip);
- addr = POP_I32();
- stringref_obj = POP_REF();
- str_obj = (WASMString)wasm_stringref_obj_get_value(
- stringref_obj);
- #if WASM_ENABLE_SHARED_HEAP != 0
- if (app_addr_in_shared_heap((uint64)addr, 1))
- shared_heap_addr_app_to_native((uint64)addr, maddr);
- else
- #endif
- {
- 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;
- }
- mem_idx = (uint32)read_uint32(frame_ip);
- bytes = POP_I32();
- pos = POP_I32();
- addr = POP_I32();
- stringview_wtf8_obj = POP_REF();
- #if WASM_ENABLE_SHARED_HEAP != 0
- if (app_addr_in_shared_heap((uint64)addr, 1))
- shared_heap_addr_app_to_native((uint64)addr, maddr);
- else
- #endif
- {
- 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;
- mem_idx = (uint32)read_uint32(frame_ip);
- 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);
- 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(EXT_OP_SET_LOCAL_FAST)
- HANDLE_OP(EXT_OP_TEE_LOCAL_FAST)
- {
- /* clang-format off */
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
- local_offset = *frame_ip++;
- #else
- local_offset = *frame_ip;
- frame_ip += 2;
- #endif
- /* clang-format on */
- *(uint32 *)(frame_lp + local_offset) =
- GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- HANDLE_OP_END();
- }
- HANDLE_OP(EXT_OP_SET_LOCAL_FAST_I64)
- HANDLE_OP(EXT_OP_TEE_LOCAL_FAST_I64)
- {
- /* clang-format off */
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
- local_offset = *frame_ip++;
- #else
- local_offset = *frame_ip;
- frame_ip += 2;
- #endif
- /* clang-format on */
- PUT_I64_TO_ADDR((uint32 *)(frame_lp + local_offset),
- GET_OPERAND(uint64, I64, 0));
- frame_ip += 2;
- HANDLE_OP_END();
- }
- #if WASM_ENABLE_SIMDE != 0
- HANDLE_OP(EXT_OP_SET_LOCAL_FAST_V128)
- HANDLE_OP(EXT_OP_TEE_LOCAL_FAST_V128)
- {
- /* clang-format off */
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
- local_offset = *frame_ip++;
- #else
- local_offset = *frame_ip;
- frame_ip += 2;
- #endif
- /* clang-format on */
- PUT_V128_TO_ADDR((uint32 *)(frame_lp + local_offset),
- GET_OPERAND_V128(0));
- frame_ip += 2;
- HANDLE_OP_END();
- }
- #endif
- HANDLE_OP(WASM_OP_GET_GLOBAL)
- {
- global_idx = read_uint32(frame_ip);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- addr_ret = GET_OFFSET();
- /* clang-format off */
- #if WASM_ENABLE_GC == 0
- frame_lp[addr_ret] = *(uint32 *)global_addr;
- #else
- if (!wasm_is_type_reftype(global->type))
- frame_lp[addr_ret] = *(uint32 *)global_addr;
- else {
- PUT_REF_TO_ADDR(frame_lp + addr_ret,
- GET_REF_FROM_ADDR((uint32 *)global_addr));
- if (!wasm_is_reftype_i31ref(global->type)) {
- SET_FRAME_REF(addr_ret);
- }
- }
- #endif
- /* clang-format on */
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_GET_GLOBAL_64)
- {
- global_idx = read_uint32(frame_ip);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- addr_ret = GET_OFFSET();
- PUT_I64_TO_ADDR(frame_lp + addr_ret,
- GET_I64_FROM_ADDR((uint32 *)global_addr));
- HANDLE_OP_END();
- }
- #if WASM_ENABLE_SIMDE != 0
- HANDLE_OP(WASM_OP_GET_GLOBAL_V128)
- {
- global_idx = read_uint32(frame_ip);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- addr_ret = GET_OFFSET();
- PUT_V128_TO_ADDR(frame_lp + addr_ret,
- GET_V128_FROM_ADDR((uint32 *)global_addr));
- HANDLE_OP_END();
- }
- #endif
- HANDLE_OP(WASM_OP_SET_GLOBAL)
- {
- global_idx = read_uint32(frame_ip);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- addr1 = GET_OFFSET();
- /* clang-format off */
- #if WASM_ENABLE_GC == 0
- *(int32 *)global_addr = frame_lp[addr1];
- #else
- if (!wasm_is_type_reftype(global->type))
- *(int32 *)global_addr = frame_lp[addr1];
- else {
- PUT_REF_TO_ADDR((uint32 *)global_addr,
- GET_REF_FROM_ADDR(frame_lp + addr1));
- CLEAR_FRAME_REF(addr1);
- }
- #endif
- /* clang-format on */
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_SET_GLOBAL_AUX_STACK)
- {
- uint64 aux_stack_top;
- global_idx = read_uint32(frame_ip);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- /* TODO: Memory64 the data type depends on mem idx type */
- aux_stack_top = (uint64)frame_lp[GET_OFFSET()];
- 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;
- }
- *(int32 *)global_addr = (uint32)aux_stack_top;
- #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)
- {
- global_idx = read_uint32(frame_ip);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- addr1 = GET_OFFSET();
- PUT_I64_TO_ADDR((uint32 *)global_addr,
- GET_I64_FROM_ADDR(frame_lp + addr1));
- HANDLE_OP_END();
- }
- #if WASM_ENABLE_SIMDE != 0
- HANDLE_OP(WASM_OP_SET_GLOBAL_V128)
- {
- global_idx = read_uint32(frame_ip);
- bh_assert(global_idx < module->e->global_count);
- global = globals + global_idx;
- global_addr = get_global_addr(global_data, global);
- addr1 = GET_OFFSET();
- PUT_V128_TO_ADDR((uint32 *)global_addr,
- GET_V128_FROM_ADDR(frame_lp + addr1));
- HANDLE_OP_END();
- }
- #endif
- /* memory load instructions */
- HANDLE_OP(WASM_OP_I32_LOAD)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(4);
- frame_lp[addr_ret] = LOAD_I32(maddr);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(8);
- PUT_I64_TO_ADDR(frame_lp + addr_ret, LOAD_I64(maddr));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LOAD8_S)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(1);
- frame_lp[addr_ret] = sign_ext_8_32(*(int8 *)maddr);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LOAD8_U)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(1);
- frame_lp[addr_ret] = (uint32)(*(uint8 *)(maddr));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LOAD16_S)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(2);
- frame_lp[addr_ret] = sign_ext_16_32(LOAD_I16(maddr));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_LOAD16_U)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(2);
- frame_lp[addr_ret] = (uint32)(LOAD_U16(maddr));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD8_S)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(1);
- PUT_I64_TO_ADDR(frame_lp + addr_ret,
- sign_ext_8_64(*(int8 *)maddr));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD8_U)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(1);
- PUT_I64_TO_ADDR(frame_lp + addr_ret, (uint64)(*(uint8 *)maddr));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD16_S)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(2);
- PUT_I64_TO_ADDR(frame_lp + addr_ret,
- sign_ext_16_64(LOAD_I16(maddr)));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD16_U)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(2);
- PUT_I64_TO_ADDR(frame_lp + addr_ret, (uint64)(LOAD_U16(maddr)));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD32_S)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(4);
- PUT_I64_TO_ADDR(frame_lp + addr_ret,
- sign_ext_32_64(LOAD_I32(maddr)));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_LOAD32_U)
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = GET_OPERAND(uint32, I32, 0);
- frame_ip += 2;
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(4);
- PUT_I64_TO_ADDR(frame_lp + addr_ret, (uint64)(LOAD_U32(maddr)));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_STORE)
- {
- uint32 offset, addr;
- uint32 sval;
- offset = read_uint32(frame_ip);
- sval = GET_OPERAND(uint32, I32, 0);
- addr = GET_OPERAND(uint32, I32, 2);
- frame_ip += 4;
- CHECK_MEMORY_OVERFLOW(4);
- STORE_U32(maddr, sval);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_STORE8)
- {
- uint32 offset, addr;
- uint32 sval;
- offset = read_uint32(frame_ip);
- sval = GET_OPERAND(uint32, I32, 0);
- addr = GET_OPERAND(uint32, I32, 2);
- frame_ip += 4;
- CHECK_MEMORY_OVERFLOW(1);
- STORE_U8(maddr, (uint8_t)sval);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_STORE16)
- {
- uint32 offset, addr;
- uint32 sval;
- offset = read_uint32(frame_ip);
- sval = GET_OPERAND(uint32, I32, 0);
- addr = GET_OPERAND(uint32, I32, 2);
- frame_ip += 4;
- CHECK_MEMORY_OVERFLOW(2);
- STORE_U16(maddr, (uint16)sval);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_STORE)
- {
- uint32 offset, addr;
- uint64 sval;
- offset = read_uint32(frame_ip);
- sval = GET_OPERAND(uint64, I64, 0);
- addr = GET_OPERAND(uint32, I32, 2);
- frame_ip += 4;
- CHECK_MEMORY_OVERFLOW(8);
- STORE_I64(maddr, sval);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_STORE8)
- {
- uint32 offset, addr;
- uint64 sval;
- offset = read_uint32(frame_ip);
- sval = GET_OPERAND(uint64, I64, 0);
- addr = GET_OPERAND(uint32, I32, 2);
- frame_ip += 4;
- CHECK_MEMORY_OVERFLOW(1);
- *(uint8 *)maddr = (uint8)sval;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_STORE16)
- {
- uint32 offset, addr;
- uint64 sval;
- offset = read_uint32(frame_ip);
- sval = GET_OPERAND(uint64, I64, 0);
- addr = GET_OPERAND(uint32, I32, 2);
- frame_ip += 4;
- CHECK_MEMORY_OVERFLOW(2);
- STORE_U16(maddr, (uint16)sval);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_STORE32)
- {
- uint32 offset, addr;
- uint64 sval;
- offset = read_uint32(frame_ip);
- sval = GET_OPERAND(uint64, I64, 0);
- addr = GET_OPERAND(uint32, I32, 2);
- frame_ip += 4;
- CHECK_MEMORY_OVERFLOW(4);
- STORE_U32(maddr, (uint32)sval);
- HANDLE_OP_END();
- }
- /* memory size and memory grow instructions */
- HANDLE_OP(WASM_OP_MEMORY_SIZE)
- {
- uint32 reserved;
- addr_ret = GET_OFFSET();
- frame_lp[addr_ret] = 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;
- addr1 = GET_OFFSET();
- addr_ret = GET_OFFSET();
- delta = (uint32)frame_lp[addr1];
- /* TODO: multi-memory wasm_enlarge_memory_with_idx() */
- if (!wasm_enlarge_memory(module, delta)) {
- /* failed to memory.grow, return -1 */
- frame_lp[addr_ret] = -1;
- }
- else {
- /* success, return previous page count */
- frame_lp[addr_ret] = 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_F64_CONST)
- HANDLE_OP(WASM_OP_I64_CONST)
- {
- uint8 *orig_ip = frame_ip;
- frame_ip += sizeof(uint64);
- addr_ret = GET_OFFSET();
- bh_memcpy_s(frame_lp + addr_ret, sizeof(uint64), orig_ip,
- sizeof(uint64));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_CONST)
- HANDLE_OP(WASM_OP_I32_CONST)
- {
- uint8 *orig_ip = frame_ip;
- frame_ip += sizeof(uint32);
- addr_ret = GET_OFFSET();
- bh_memcpy_s(frame_lp + addr_ret, sizeof(uint32), orig_ip,
- sizeof(uint32));
- HANDLE_OP_END();
- }
- /* comparison instructions of i32 */
- HANDLE_OP(WASM_OP_I32_EQZ)
- {
- DEF_OP_EQZ(int32, 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(int64, 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();
- }
- /* numeric 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 = frame_lp[GET_OFFSET()];
- a = frame_lp[GET_OFFSET()];
- addr_ret = GET_OFFSET();
- 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;
- }
- frame_lp[addr_ret] = (a / b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_DIV_U)
- {
- uint32 a, b;
- addr1 = GET_OFFSET();
- addr2 = GET_OFFSET();
- addr_ret = GET_OFFSET();
- b = (uint32)frame_lp[addr1];
- a = (uint32)frame_lp[addr2];
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- frame_lp[addr_ret] = (a / b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_REM_S)
- {
- int32 a, b;
- addr1 = GET_OFFSET();
- addr2 = GET_OFFSET();
- addr_ret = GET_OFFSET();
- b = frame_lp[addr1];
- a = frame_lp[addr2];
- if (a == (int32)0x80000000 && b == -1) {
- frame_lp[addr_ret] = 0;
- HANDLE_OP_END();
- }
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- frame_lp[addr_ret] = (a % b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_REM_U)
- {
- uint32 a, b;
- addr1 = GET_OFFSET();
- addr2 = GET_OFFSET();
- addr_ret = GET_OFFSET();
- b = (uint32)frame_lp[addr1];
- a = (uint32)frame_lp[addr2];
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- frame_lp[addr_ret] = (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)frame_lp[GET_OFFSET()];
- a = (uint32)frame_lp[GET_OFFSET()];
- frame_lp[GET_OFFSET()] = rotl32(a, b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_ROTR)
- {
- uint32 a, b;
- b = (uint32)frame_lp[GET_OFFSET()];
- a = (uint32)frame_lp[GET_OFFSET()];
- frame_lp[GET_OFFSET()] = rotr32(a, b);
- HANDLE_OP_END();
- }
- /* numeric 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 = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- 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;
- }
- PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), a / b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_DIV_U)
- {
- uint64 a, b;
- b = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), a / b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_REM_S)
- {
- int64 a, b;
- b = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- if (a == (int64)0x8000000000000000LL && b == -1) {
- *(int64 *)(frame_lp + GET_OFFSET()) = 0;
- HANDLE_OP_END();
- }
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), a % b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_REM_U)
- {
- uint64 a, b;
- b = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- if (b == 0) {
- wasm_set_exception(module, "integer divide by zero");
- goto got_exception;
- }
- PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), 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 = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), rotl64(a, b));
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_ROTR)
- {
- uint64 a, b;
- b = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- a = GET_I64_FROM_ADDR(frame_lp + GET_OFFSET());
- PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(), rotr64(a, b));
- HANDLE_OP_END();
- }
- /* numeric 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_lp[GET_OFFSET()];
- uint32 sign_bit = u32 & ((uint32)1 << 31);
- addr_ret = GET_OFFSET();
- if (sign_bit)
- frame_lp[addr_ret] = u32 & ~((uint32)1 << 31);
- else
- frame_lp[addr_ret] = 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 = *(float32 *)(frame_lp + GET_OFFSET());
- a = *(float32 *)(frame_lp + GET_OFFSET());
- *(float32 *)(frame_lp + GET_OFFSET()) = f32_min(a, b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_MAX)
- {
- float32 a, b;
- b = *(float32 *)(frame_lp + GET_OFFSET());
- a = *(float32 *)(frame_lp + GET_OFFSET());
- *(float32 *)(frame_lp + GET_OFFSET()) = f32_max(a, b);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_F32_COPYSIGN)
- {
- float32 a, b;
- b = *(float32 *)(frame_lp + GET_OFFSET());
- a = *(float32 *)(frame_lp + GET_OFFSET());
- *(float32 *)(frame_lp + GET_OFFSET()) = local_copysignf(a, b);
- HANDLE_OP_END();
- }
- /* numeric 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_lp + GET_OFFSET());
- uint64 sign_bit = u64 & (((uint64)1) << 63);
- if (sign_bit)
- PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(),
- (u64 & ~(((uint64)1) << 63)));
- else
- PUT_I64_TO_ADDR(frame_lp + GET_OFFSET(),
- (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);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I32_TRUNC_U_F64)
- {
- DEF_OP_TRUNC_F64(-1.0, 4294967296.0, true, false);
- 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);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_TRUNC_U_F32)
- {
- DEF_OP_TRUNC_F32(-1.0f, 18446744073709551616.0f, false, false);
- 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_F32_REINTERPRET_I32)
- {
- DEF_OP_REINTERPRET(uint32, I32);
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_I64_REINTERPRET_F64)
- HANDLE_OP(WASM_OP_F64_REINTERPRET_I64)
- {
- DEF_OP_REINTERPRET(int64, I64);
- HANDLE_OP_END();
- }
- HANDLE_OP(EXT_OP_COPY_STACK_TOP)
- {
- addr1 = GET_OFFSET();
- addr2 = GET_OFFSET();
- frame_lp[addr2] = frame_lp[addr1];
- #if WASM_ENABLE_GC != 0
- /* Ignore constants because they are not reference */
- if (addr1 >= 0) {
- if (*FRAME_REF(addr1)) {
- CLEAR_FRAME_REF(addr1);
- SET_FRAME_REF(addr2);
- }
- }
- #endif
- HANDLE_OP_END();
- }
- HANDLE_OP(EXT_OP_COPY_STACK_TOP_I64)
- {
- addr1 = GET_OFFSET();
- addr2 = GET_OFFSET();
- PUT_I64_TO_ADDR(frame_lp + addr2,
- GET_I64_FROM_ADDR(frame_lp + addr1));
- #if WASM_ENABLE_GC != 0
- /* Ignore constants because they are not reference */
- if (addr1 >= 0) {
- if (*FRAME_REF(addr1)) {
- CLEAR_FRAME_REF(addr1);
- SET_FRAME_REF(addr2);
- }
- }
- #endif
- HANDLE_OP_END();
- }
- #if WASM_ENABLE_SIMDE != 0
- HANDLE_OP(EXT_OP_COPY_STACK_TOP_V128)
- {
- addr1 = GET_OFFSET();
- addr2 = GET_OFFSET();
- PUT_V128_TO_ADDR(frame_lp + addr2,
- GET_V128_FROM_ADDR(frame_lp + addr1));
- #if WASM_ENABLE_GC != 0
- /* Ignore constants because they are not reference */
- if (addr1 >= 0) {
- if (*FRAME_REF(addr1)) {
- CLEAR_FRAME_REF(addr1);
- SET_FRAME_REF(addr2);
- }
- }
- #endif
- HANDLE_OP_END();
- }
- #endif
- HANDLE_OP(EXT_OP_COPY_STACK_VALUES)
- {
- uint32 values_count, total_cell;
- uint8 *cells;
- int16 *src_offsets = NULL;
- uint16 *dst_offsets = NULL;
- /* read values_count */
- values_count = read_uint32(frame_ip);
- /* read total cell num */
- total_cell = read_uint32(frame_ip);
- /* cells */
- cells = (uint8 *)frame_ip;
- frame_ip += values_count * CELL_SIZE;
- /* src offsets */
- src_offsets = (int16 *)frame_ip;
- frame_ip += values_count * sizeof(int16);
- /* dst offsets */
- dst_offsets = (uint16 *)frame_ip;
- frame_ip += values_count * sizeof(uint16);
- if (!copy_stack_values(module, frame_lp, values_count,
- #if WASM_ENABLE_GC != 0
- frame_ref,
- #endif
- total_cell, cells, src_offsets,
- dst_offsets))
- goto got_exception;
- HANDLE_OP_END();
- }
- HANDLE_OP(WASM_OP_SET_LOCAL)
- {
- opcode = WASM_OP_SET_LOCAL;
- goto handle_op_set_tee_local;
- }
- HANDLE_OP(WASM_OP_TEE_LOCAL)
- {
- opcode = WASM_OP_TEE_LOCAL;
- handle_op_set_tee_local:
- GET_LOCAL_INDEX_TYPE_AND_OFFSET();
- addr1 = GET_OFFSET();
- if (local_type == VALUE_TYPE_I32 || local_type == VALUE_TYPE_F32
- #if WASM_ENABLE_REF_TYPES != 0 && WASM_ENABLE_GC == 0
- || local_type == VALUE_TYPE_FUNCREF
- || local_type == VALUE_TYPE_EXTERNREF
- #endif
- ) {
- *(int32 *)(frame_lp + local_offset) = frame_lp[addr1];
- }
- else if (local_type == VALUE_TYPE_I64
- || local_type == VALUE_TYPE_F64) {
- PUT_I64_TO_ADDR((uint32 *)(frame_lp + local_offset),
- GET_I64_FROM_ADDR(frame_lp + addr1));
- }
- else if (local_type == VALUE_TYPE_V128) {
- PUT_V128_TO_ADDR((frame_lp + local_offset),
- GET_V128_FROM_ADDR(frame_lp + addr1));
- }
- #if WASM_ENABLE_GC != 0
- else if (wasm_is_type_reftype(local_type)) {
- PUT_REF_TO_ADDR((uint32 *)(frame_lp + local_offset),
- GET_REF_FROM_ADDR(frame_lp + addr1));
- if (opcode == WASM_OP_SET_LOCAL) {
- CLEAR_FRAME_REF(addr1);
- }
- }
- #endif
- else {
- wasm_set_exception(module, "invalid local type");
- goto got_exception;
- }
- 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)
- {
- GET_OPCODE();
- 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);
- break;
- case WASM_OP_I32_TRUNC_SAT_U_F64:
- DEF_OP_TRUNC_SAT_F64(-1.0, 4294967296.0, true, false);
- break;
- case WASM_OP_I64_TRUNC_SAT_S_F32:
- DEF_OP_TRUNC_SAT_F32(-9223373136366403584.0f,
- 9223372036854775808.0f, false,
- true);
- break;
- case WASM_OP_I64_TRUNC_SAT_U_F32:
- DEF_OP_TRUNC_SAT_F32(-1.0f, 18446744073709551616.0f,
- false, false);
- 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(-1.0, 18446744073709551616.0,
- false, false);
- break;
- #if WASM_ENABLE_BULK_MEMORY != 0
- case WASM_OP_MEMORY_INIT:
- {
- uint32 addr, segment;
- uint64 bytes, offset, seg_len;
- uint8 *data;
- segment = read_uint32(frame_ip);
- bytes = (uint64)(uint32)POP_I32();
- offset = (uint64)(uint32)POP_I32();
- addr = POP_I32();
- #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 WASM_ENABLE_SHARED_HEAP != 0
- if (app_addr_in_shared_heap((uint64)(uint32)addr,
- bytes))
- shared_heap_addr_app_to_native((uint64)(uint32)addr,
- maddr);
- else
- #endif
- {
- 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;
- segment = read_uint32(frame_ip);
- bh_bitmap_set_bit(module->e->common.data_dropped,
- segment);
- break;
- }
- #endif /* WASM_ENABLE_BULK_MEMORY */
- #if WASM_ENABLE_BULK_MEMORY_OPT != 0
- case WASM_OP_MEMORY_COPY:
- {
- uint32 dst, src, len;
- uint8 *mdst, *msrc;
- len = POP_I32();
- src = POP_I32();
- dst = POP_I32();
- #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 /* else of OS_ENABLE_HW_BOUND_CHECK */
- #if WASM_ENABLE_SHARED_HEAP != 0
- if (app_addr_in_shared_heap((uint64)src, len))
- shared_heap_addr_app_to_native((uint64)src, msrc);
- else
- #endif
- {
- if ((uint64)(uint32)src + len > linear_mem_size)
- goto out_of_bounds;
- msrc = memory->memory_data + (uint32)src;
- }
- #if WASM_ENABLE_SHARED_HEAP != 0
- if (app_addr_in_shared_heap((uint64)dst, len)) {
- shared_heap_addr_app_to_native((uint64)dst, mdst);
- }
- else
- #endif
- {
- if ((uint64)(uint32)dst + len > linear_mem_size)
- goto out_of_bounds;
- mdst = memory->memory_data + (uint32)dst;
- }
- #endif /* end of OS_ENABLE_HW_BOUND_CHECK */
- /*
- * avoid unnecessary operations
- *
- * since dst and src both are valid indexes in the
- * linear memory, mdst and msrc can't be NULL
- *
- * The spec. converts memory.copy into i32.load8 and
- * i32.store8; the following are runtime-specific
- * optimizations.
- *
- */
- if (len && mdst != msrc) {
- /* allowing the destination and source to overlap */
- memmove(mdst, msrc, len);
- }
- break;
- }
- case WASM_OP_MEMORY_FILL:
- {
- uint32 dst, len;
- uint8 fill_val, *mdst;
- len = POP_I32();
- fill_val = POP_I32();
- dst = POP_I32();
- #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 WASM_ENABLE_SHARED_HEAP != 0
- if (app_addr_in_shared_heap((uint64)(uint32)dst, len))
- shared_heap_addr_app_to_native((uint64)(uint32)dst,
- mdst);
- else
- #endif
- {
- 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_OPT */
- #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;
- uint64 i;
- uint32 tbl_seg_len = 0;
- elem_idx = read_uint32(frame_ip);
- bh_assert(elem_idx < module->module->table_seg_count);
- tbl_idx = read_uint32(frame_ip);
- 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.unary.v.ref_index;
- #else
- if (init_values[i].u.unary.v.ref_index
- != UINT32_MAX) {
- if (!(func_obj = wasm_create_func_obj(
- module,
- init_values[i].u.unary.v.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_uint32(frame_ip);
- 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;
- dst_tbl_idx = read_uint32(frame_ip);
- bh_assert(dst_tbl_idx < module->table_count);
- dst_tbl_inst = wasm_get_table_inst(module, dst_tbl_idx);
- src_tbl_idx = read_uint32(frame_ip);
- 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:
- {
- uint32 tbl_idx, n, orig_tbl_sz;
- WASMTableInstance *tbl_inst;
- table_elem_type_t init_val;
- tbl_idx = read_uint32(frame_ip);
- 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;
- tbl_idx = read_uint32(frame_ip);
- 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, i;
- WASMTableInstance *tbl_inst;
- table_elem_type_t fill_val;
- tbl_idx = read_uint32(frame_ip);
- 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 /* WASM_ENABLE_REF_TYPES */
- 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)
- {
- uint32 offset = 0, addr;
- GET_OPCODE();
- if (opcode != WASM_OP_ATOMIC_FENCE) {
- offset = read_uint32(frame_ip);
- }
- switch (opcode) {
- case WASM_OP_ATOMIC_NOTIFY:
- {
- uint32 notify_count, ret;
- notify_count = POP_I32();
- addr = POP_I32();
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS(4);
- 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_I32();
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS(4);
- 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_I32();
- CHECK_MEMORY_OVERFLOW(8);
- CHECK_ATOMIC_MEMORY_ACCESS(8);
- 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:
- {
- 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_I32();
- if (opcode == WASM_OP_ATOMIC_I32_LOAD8_U) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS(1);
- 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(2);
- shared_memory_lock(memory);
- readv = (uint32)LOAD_U16(maddr);
- shared_memory_unlock(memory);
- }
- else {
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS(4);
- 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_I32();
- if (opcode == WASM_OP_ATOMIC_I64_LOAD8_U) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS(1);
- 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(2);
- 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(4);
- shared_memory_lock(memory);
- readv = (uint64)LOAD_U32(maddr);
- shared_memory_unlock(memory);
- }
- else {
- CHECK_MEMORY_OVERFLOW(8);
- CHECK_ATOMIC_MEMORY_ACCESS(8);
- 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_I32();
- if (opcode == WASM_OP_ATOMIC_I32_STORE8) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS(1);
- 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(2);
- shared_memory_lock(memory);
- STORE_U16(maddr, (uint16)sval);
- shared_memory_unlock(memory);
- }
- else {
- CHECK_MEMORY_OVERFLOW(4);
- CHECK_ATOMIC_MEMORY_ACCESS(4);
- 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_I32();
- if (opcode == WASM_OP_ATOMIC_I64_STORE8) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS(1);
- 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(2);
- 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(4);
- shared_memory_lock(memory);
- STORE_U32(maddr, (uint32)sval);
- shared_memory_unlock(memory);
- }
- else {
- CHECK_MEMORY_OVERFLOW(8);
- CHECK_ATOMIC_MEMORY_ACCESS(8);
- 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_I32();
- if (opcode == WASM_OP_ATOMIC_RMW_I32_CMPXCHG8_U) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS(1);
- 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(2);
- 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(4);
- 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_I32();
- if (opcode == WASM_OP_ATOMIC_RMW_I64_CMPXCHG8_U) {
- CHECK_MEMORY_OVERFLOW(1);
- CHECK_ATOMIC_MEMORY_ACCESS(1);
- 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(2);
- 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(4);
- 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(8);
- 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;
- #if WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0
- is_return_call = false;
- #endif
- goto call_func_from_entry;
- }
- #if WASM_ENABLE_SIMDE != 0
- #define SIMD_V128_TO_SIMDE_V128(s_v) \
- ({ \
- bh_assert(sizeof(V128) == sizeof(simde_v128_t)); \
- simde_v128_t se_v; \
- bh_memcpy_s(&se_v, sizeof(simde_v128_t), &(s_v), sizeof(V128)); \
- se_v; \
- })
- #define SIMDE_V128_TO_SIMD_V128(sv, v) \
- do { \
- bh_assert(sizeof(V128) == sizeof(simde_v128_t)); \
- bh_memcpy_s(&(v), sizeof(V128), &(sv), sizeof(simde_v128_t)); \
- } while (0)
- HANDLE_OP(WASM_OP_SIMD_PREFIX)
- {
- GET_OPCODE();
- switch (opcode) {
- /* Memory */
- case SIMD_v128_load:
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- addr = POP_I32();
- addr_ret = GET_OFFSET();
- CHECK_MEMORY_OVERFLOW(16);
- PUT_V128_TO_ADDR(frame_lp + addr_ret, LOAD_V128(maddr));
- break;
- }
- #define SIMD_LOAD_OP(simde_func) \
- do { \
- uint32 offset, addr; \
- offset = read_uint32(frame_ip); \
- addr = POP_I32(); \
- addr_ret = GET_OFFSET(); \
- CHECK_MEMORY_OVERFLOW(8); \
- \
- simde_v128_t simde_result = simde_func(maddr); \
- \
- V128 result; \
- SIMDE_V128_TO_SIMD_V128(simde_result, result); \
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
- \
- } while (0)
- case SIMD_v128_load8x8_s:
- {
- SIMD_LOAD_OP(simde_wasm_i16x8_load8x8);
- break;
- }
- case SIMD_v128_load8x8_u:
- {
- SIMD_LOAD_OP(simde_wasm_u16x8_load8x8);
- break;
- }
- case SIMD_v128_load16x4_s:
- {
- SIMD_LOAD_OP(simde_wasm_i32x4_load16x4);
- break;
- }
- case SIMD_v128_load16x4_u:
- {
- SIMD_LOAD_OP(simde_wasm_u32x4_load16x4);
- break;
- }
- case SIMD_v128_load32x2_s:
- {
- SIMD_LOAD_OP(simde_wasm_i64x2_load32x2);
- break;
- }
- case SIMD_v128_load32x2_u:
- {
- SIMD_LOAD_OP(simde_wasm_u64x2_load32x2);
- break;
- }
- #define SIMD_LOAD_SPLAT_OP(simde_func, width) \
- do { \
- uint32 offset, addr; \
- offset = read_uint32(frame_ip); \
- addr = POP_I32(); \
- addr_ret = GET_OFFSET(); \
- CHECK_MEMORY_OVERFLOW(width / 8); \
- \
- simde_v128_t simde_result = simde_func(maddr); \
- \
- V128 result; \
- SIMDE_V128_TO_SIMD_V128(simde_result, result); \
- \
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
- } while (0)
- case SIMD_v128_load8_splat:
- {
- SIMD_LOAD_SPLAT_OP(simde_wasm_v128_load8_splat, 8);
- break;
- }
- case SIMD_v128_load16_splat:
- {
- SIMD_LOAD_SPLAT_OP(simde_wasm_v128_load16_splat, 16);
- break;
- }
- case SIMD_v128_load32_splat:
- {
- SIMD_LOAD_SPLAT_OP(simde_wasm_v128_load32_splat, 32);
- break;
- }
- case SIMD_v128_load64_splat:
- {
- SIMD_LOAD_SPLAT_OP(simde_wasm_v128_load64_splat, 64);
- break;
- }
- case SIMD_v128_store:
- {
- uint32 offset, addr;
- offset = read_uint32(frame_ip);
- V128 data = POP_V128();
- addr = POP_I32();
- CHECK_MEMORY_OVERFLOW(16);
- STORE_V128(maddr, data);
- break;
- }
- /* Basic */
- case SIMD_v128_const:
- {
- uint8 *orig_ip = frame_ip;
- frame_ip += sizeof(V128);
- addr_ret = GET_OFFSET();
- PUT_V128_TO_ADDR(frame_lp + addr_ret, *(V128 *)orig_ip);
- break;
- }
- /* TODO: Add a faster SIMD implementation */
- case SIMD_v8x16_shuffle:
- {
- V128 indices;
- bh_memcpy_s(&indices, sizeof(V128), frame_ip,
- sizeof(V128));
- frame_ip += sizeof(V128);
- V128 v2 = POP_V128();
- V128 v1 = POP_V128();
- addr_ret = GET_OFFSET();
- V128 result;
- for (int i = 0; i < 16; i++) {
- uint8_t index = indices.i8x16[i];
- if (index < 16) {
- result.i8x16[i] = v1.i8x16[index];
- }
- else {
- result.i8x16[i] = v2.i8x16[index - 16];
- }
- }
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result);
- break;
- }
- case SIMD_v8x16_swizzle:
- {
- V128 v2 = POP_V128();
- V128 v1 = POP_V128();
- addr_ret = GET_OFFSET();
- simde_v128_t simde_result = simde_wasm_i8x16_swizzle(
- SIMD_V128_TO_SIMDE_V128(v1),
- SIMD_V128_TO_SIMDE_V128(v2));
- V128 result;
- SIMDE_V128_TO_SIMD_V128(simde_result, result);
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result);
- break;
- }
- /* Splat */
- #define SIMD_SPLAT_OP(simde_func, pop_func, val_type) \
- do { \
- val_type v = pop_func(); \
- addr_ret = GET_OFFSET(); \
- \
- simde_v128_t simde_result = simde_func(v); \
- \
- V128 result; \
- SIMDE_V128_TO_SIMD_V128(simde_result, result); \
- \
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
- } while (0)
- #define SIMD_SPLAT_OP_I32(simde_func) SIMD_SPLAT_OP(simde_func, POP_I32, uint32)
- #define SIMD_SPLAT_OP_I64(simde_func) SIMD_SPLAT_OP(simde_func, POP_I64, uint64)
- #define SIMD_SPLAT_OP_F32(simde_func) \
- SIMD_SPLAT_OP(simde_func, POP_F32, float32)
- #define SIMD_SPLAT_OP_F64(simde_func) \
- SIMD_SPLAT_OP(simde_func, POP_F64, float64)
- case SIMD_i8x16_splat:
- {
- val = POP_I32();
- addr_ret = GET_OFFSET();
- simde_v128_t simde_result = simde_wasm_i8x16_splat(val);
- V128 result;
- SIMDE_V128_TO_SIMD_V128(simde_result, result);
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result);
- break;
- }
- case SIMD_i16x8_splat:
- {
- SIMD_SPLAT_OP_I32(simde_wasm_i16x8_splat);
- break;
- }
- case SIMD_i32x4_splat:
- {
- SIMD_SPLAT_OP_I32(simde_wasm_i32x4_splat);
- break;
- }
- case SIMD_i64x2_splat:
- {
- SIMD_SPLAT_OP_I64(simde_wasm_i64x2_splat);
- break;
- }
- case SIMD_f32x4_splat:
- {
- SIMD_SPLAT_OP_F32(simde_wasm_f32x4_splat);
- break;
- }
- case SIMD_f64x2_splat:
- {
- SIMD_SPLAT_OP_F64(simde_wasm_f64x2_splat);
- break;
- }
- #if WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0
- #define SIMD_LANE_HANDLE_UNALIGNED_ACCESS()
- #else
- #define SIMD_LANE_HANDLE_UNALIGNED_ACCESS() (void)*frame_ip++
- #endif /* WASM_CPU_SUPPORTS_UNALIGNED_ADDR_ACCESS != 0 */
- #define SIMD_EXTRACT_LANE_OP(register, return_type, push_elem) \
- do { \
- uint8 lane = *frame_ip++; \
- SIMD_LANE_HANDLE_UNALIGNED_ACCESS(); \
- V128 v = POP_V128(); \
- push_elem((return_type)(v.register[lane])); \
- } while (0)
- #define SIMD_REPLACE_LANE_OP(register, return_type, pop_elem) \
- do { \
- uint8 lane = *frame_ip++; \
- SIMD_LANE_HANDLE_UNALIGNED_ACCESS(); \
- return_type replacement = pop_elem(); \
- V128 v = POP_V128(); \
- v.register[lane] = replacement; \
- addr_ret = GET_OFFSET(); \
- PUT_V128_TO_ADDR(frame_lp + addr_ret, v); \
- } while (0)
- case SIMD_i8x16_extract_lane_s:
- {
- SIMD_EXTRACT_LANE_OP(i8x16, int8, PUSH_I32);
- break;
- }
- case SIMD_i8x16_extract_lane_u:
- {
- SIMD_EXTRACT_LANE_OP(i8x16, uint8, PUSH_I32);
- break;
- }
- case SIMD_i8x16_replace_lane:
- {
- SIMD_REPLACE_LANE_OP(i8x16, int8, POP_I32);
- break;
- }
- case SIMD_i16x8_extract_lane_s:
- {
- SIMD_EXTRACT_LANE_OP(i16x8, int16, PUSH_I32);
- break;
- }
- case SIMD_i16x8_extract_lane_u:
- {
- SIMD_EXTRACT_LANE_OP(i16x8, uint16, PUSH_I32);
- break;
- }
- case SIMD_i16x8_replace_lane:
- {
- SIMD_REPLACE_LANE_OP(i16x8, int16, POP_I32);
- break;
- }
- case SIMD_i32x4_extract_lane:
- {
- SIMD_EXTRACT_LANE_OP(i32x4, int32, PUSH_I32);
- break;
- }
- case SIMD_i32x4_replace_lane:
- {
- SIMD_REPLACE_LANE_OP(i32x4, int32, POP_I32);
- break;
- }
- case SIMD_i64x2_extract_lane:
- {
- SIMD_EXTRACT_LANE_OP(i64x2, int64, PUSH_I64);
- break;
- }
- case SIMD_i64x2_replace_lane:
- {
- SIMD_REPLACE_LANE_OP(i64x2, int64, POP_I64);
- break;
- }
- case SIMD_f32x4_extract_lane:
- {
- SIMD_EXTRACT_LANE_OP(f32x4, float32, PUSH_F32);
- break;
- }
- case SIMD_f32x4_replace_lane:
- {
- SIMD_REPLACE_LANE_OP(f32x4, float32, POP_F32);
- break;
- }
- case SIMD_f64x2_extract_lane:
- {
- SIMD_EXTRACT_LANE_OP(f64x2, float64, PUSH_F64);
- break;
- }
- case SIMD_f64x2_replace_lane:
- {
- SIMD_REPLACE_LANE_OP(f64x2, float64, POP_F64);
- break;
- }
- #define SIMD_DOUBLE_OP(simde_func) \
- do { \
- V128 v2 = POP_V128(); \
- V128 v1 = POP_V128(); \
- addr_ret = GET_OFFSET(); \
- \
- simde_v128_t simde_result = simde_func(SIMD_V128_TO_SIMDE_V128(v1), \
- SIMD_V128_TO_SIMDE_V128(v2)); \
- \
- V128 result; \
- SIMDE_V128_TO_SIMD_V128(simde_result, result); \
- \
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
- } while (0)
- /* i8x16 comparison operations */
- case SIMD_i8x16_eq:
- {
- V128 v2 = POP_V128();
- V128 v1 = POP_V128();
- addr_ret = GET_OFFSET();
- simde_v128_t simde_result =
- simde_wasm_i8x16_eq(SIMD_V128_TO_SIMDE_V128(v1),
- SIMD_V128_TO_SIMDE_V128(v2));
- V128 result;
- SIMDE_V128_TO_SIMD_V128(simde_result, result);
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result);
- break;
- }
- case SIMD_i8x16_ne:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_ne);
- break;
- }
- case SIMD_i8x16_lt_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_lt);
- break;
- }
- case SIMD_i8x16_lt_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u8x16_lt);
- break;
- }
- case SIMD_i8x16_gt_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_gt);
- break;
- }
- case SIMD_i8x16_gt_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u8x16_gt);
- break;
- }
- case SIMD_i8x16_le_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_le);
- break;
- }
- case SIMD_i8x16_le_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u8x16_le);
- break;
- }
- case SIMD_i8x16_ge_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_ge);
- break;
- }
- case SIMD_i8x16_ge_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u8x16_ge);
- break;
- }
- /* i16x8 comparison operations */
- case SIMD_i16x8_eq:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_eq);
- break;
- }
- case SIMD_i16x8_ne:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_ne);
- break;
- }
- case SIMD_i16x8_lt_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_lt);
- break;
- }
- case SIMD_i16x8_lt_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_lt);
- break;
- }
- case SIMD_i16x8_gt_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_gt);
- break;
- }
- case SIMD_i16x8_gt_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_gt);
- break;
- }
- case SIMD_i16x8_le_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_le);
- break;
- }
- case SIMD_i16x8_le_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_le);
- break;
- }
- case SIMD_i16x8_ge_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_ge);
- break;
- }
- case SIMD_i16x8_ge_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_ge);
- break;
- }
- /* i32x4 comparison operations */
- case SIMD_i32x4_eq:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_eq);
- break;
- }
- case SIMD_i32x4_ne:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_ne);
- break;
- }
- case SIMD_i32x4_lt_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_lt);
- break;
- }
- case SIMD_i32x4_lt_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u32x4_lt);
- break;
- }
- case SIMD_i32x4_gt_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_gt);
- break;
- }
- case SIMD_i32x4_gt_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u32x4_gt);
- break;
- }
- case SIMD_i32x4_le_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_le);
- break;
- }
- case SIMD_i32x4_le_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u32x4_le);
- break;
- }
- case SIMD_i32x4_ge_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_ge);
- break;
- }
- case SIMD_i32x4_ge_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u32x4_ge);
- break;
- }
- /* f32x4 comparison operations */
- case SIMD_f32x4_eq:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_eq);
- break;
- }
- case SIMD_f32x4_ne:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_ne);
- break;
- }
- case SIMD_f32x4_lt:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_lt);
- break;
- }
- case SIMD_f32x4_gt:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_gt);
- break;
- }
- case SIMD_f32x4_le:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_le);
- break;
- }
- case SIMD_f32x4_ge:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_ge);
- break;
- }
- /* f64x2 comparison operations */
- case SIMD_f64x2_eq:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_eq);
- break;
- }
- case SIMD_f64x2_ne:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_ne);
- break;
- }
- case SIMD_f64x2_lt:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_lt);
- break;
- }
- case SIMD_f64x2_gt:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_gt);
- break;
- }
- case SIMD_f64x2_le:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_le);
- break;
- }
- case SIMD_f64x2_ge:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_ge);
- break;
- }
- /* v128 bitwise operations */
- #define SIMD_V128_BITWISE_OP_COMMON(result_expr_0, result_expr_1) \
- do { \
- V128 result; \
- result.i64x2[0] = (result_expr_0); \
- result.i64x2[1] = (result_expr_1); \
- addr_ret = GET_OFFSET(); \
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
- } while (0)
- case SIMD_v128_not:
- {
- V128 value = POP_V128();
- SIMD_V128_BITWISE_OP_COMMON(~value.i64x2[0],
- ~value.i64x2[1]);
- break;
- }
- case SIMD_v128_and:
- {
- V128 v2 = POP_V128();
- V128 v1 = POP_V128();
- SIMD_V128_BITWISE_OP_COMMON(v1.i64x2[0] & v2.i64x2[0],
- v1.i64x2[1] & v2.i64x2[1]);
- break;
- }
- case SIMD_v128_andnot:
- {
- V128 v2 = POP_V128();
- V128 v1 = POP_V128();
- SIMD_V128_BITWISE_OP_COMMON(
- v1.i64x2[0] & (~v2.i64x2[0]),
- v1.i64x2[1] & (~v2.i64x2[1]));
- break;
- }
- case SIMD_v128_or:
- {
- V128 v2 = POP_V128();
- V128 v1 = POP_V128();
- SIMD_V128_BITWISE_OP_COMMON(v1.i64x2[0] | v2.i64x2[0],
- v1.i64x2[1] | v2.i64x2[1]);
- break;
- }
- case SIMD_v128_xor:
- {
- V128 v2 = POP_V128();
- V128 v1 = POP_V128();
- SIMD_V128_BITWISE_OP_COMMON(v1.i64x2[0] ^ v2.i64x2[0],
- v1.i64x2[1] ^ v2.i64x2[1]);
- break;
- }
- case SIMD_v128_bitselect:
- {
- V128 v1 = POP_V128();
- V128 v2 = POP_V128();
- V128 v3 = POP_V128();
- addr_ret = GET_OFFSET();
- simde_v128_t simde_result = simde_wasm_v128_bitselect(
- SIMD_V128_TO_SIMDE_V128(v3),
- SIMD_V128_TO_SIMDE_V128(v2),
- SIMD_V128_TO_SIMDE_V128(v1));
- V128 result;
- SIMDE_V128_TO_SIMD_V128(simde_result, result);
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result);
- break;
- }
- case SIMD_v128_any_true:
- {
- V128 value = POP_V128();
- addr_ret = GET_OFFSET();
- frame_lp[addr_ret] =
- value.i64x2[0] != 0 || value.i64x2[1] != 0;
- break;
- }
- #define SIMD_LOAD_LANE_COMMON(vec, register, lane, width) \
- do { \
- addr_ret = GET_OFFSET(); \
- CHECK_MEMORY_OVERFLOW(width / 8); \
- if (width == 64) { \
- vec.register[lane] = GET_I64_FROM_ADDR((uint32 *)maddr); \
- } \
- else { \
- vec.register[lane] = *(uint##width *)(maddr); \
- } \
- PUT_V128_TO_ADDR(frame_lp + addr_ret, vec); \
- } while (0)
- #define SIMD_LOAD_LANE_OP(register, width) \
- do { \
- uint32 offset, addr; \
- offset = read_uint32(frame_ip); \
- V128 vec = POP_V128(); \
- addr = POP_I32(); \
- int lane = *frame_ip++; \
- SIMD_LANE_HANDLE_UNALIGNED_ACCESS(); \
- SIMD_LOAD_LANE_COMMON(vec, register, lane, width); \
- } while (0)
- case SIMD_v128_load8_lane:
- {
- SIMD_LOAD_LANE_OP(i8x16, 8);
- break;
- }
- case SIMD_v128_load16_lane:
- {
- SIMD_LOAD_LANE_OP(i16x8, 16);
- break;
- }
- case SIMD_v128_load32_lane:
- {
- SIMD_LOAD_LANE_OP(i32x4, 32);
- break;
- }
- case SIMD_v128_load64_lane:
- {
- SIMD_LOAD_LANE_OP(i64x2, 64);
- break;
- }
- #define SIMD_STORE_LANE_OP(register, width) \
- do { \
- uint32 offset, addr; \
- offset = read_uint32(frame_ip); \
- V128 vec = POP_V128(); \
- addr = POP_I32(); \
- int lane = *frame_ip++; \
- SIMD_LANE_HANDLE_UNALIGNED_ACCESS(); \
- CHECK_MEMORY_OVERFLOW(width / 8); \
- if (width == 64) { \
- STORE_I64(maddr, vec.register[lane]); \
- } \
- else { \
- *(uint##width *)(maddr) = vec.register[lane]; \
- } \
- } while (0)
- case SIMD_v128_store8_lane:
- {
- SIMD_STORE_LANE_OP(i8x16, 8);
- break;
- }
- case SIMD_v128_store16_lane:
- {
- SIMD_STORE_LANE_OP(i16x8, 16);
- break;
- }
- case SIMD_v128_store32_lane:
- {
- SIMD_STORE_LANE_OP(i32x4, 32);
- break;
- }
- case SIMD_v128_store64_lane:
- {
- SIMD_STORE_LANE_OP(i64x2, 64);
- break;
- }
- #define SIMD_LOAD_ZERO_OP(register, width) \
- do { \
- uint32 offset, addr; \
- offset = read_uint32(frame_ip); \
- addr = POP_I32(); \
- int32 lane = 0; \
- V128 vec = { 0 }; \
- SIMD_LOAD_LANE_COMMON(vec, register, lane, width); \
- } while (0)
- case SIMD_v128_load32_zero:
- {
- SIMD_LOAD_ZERO_OP(i32x4, 32);
- break;
- }
- case SIMD_v128_load64_zero:
- {
- SIMD_LOAD_ZERO_OP(i64x2, 64);
- break;
- }
- #define SIMD_SINGLE_OP(simde_func) \
- do { \
- V128 v1 = POP_V128(); \
- addr_ret = GET_OFFSET(); \
- \
- simde_v128_t simde_result = simde_func(SIMD_V128_TO_SIMDE_V128(v1)); \
- \
- V128 result; \
- SIMDE_V128_TO_SIMD_V128(simde_result, result); \
- \
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
- } while (0)
- /* Float conversion */
- case SIMD_f32x4_demote_f64x2_zero:
- {
- SIMD_SINGLE_OP(simde_wasm_f32x4_demote_f64x2_zero);
- break;
- }
- case SIMD_f64x2_promote_low_f32x4_zero:
- {
- SIMD_SINGLE_OP(simde_wasm_f64x2_promote_low_f32x4);
- break;
- }
- /* i8x16 operations */
- case SIMD_i8x16_abs:
- {
- SIMD_SINGLE_OP(simde_wasm_i8x16_abs);
- break;
- }
- case SIMD_i8x16_neg:
- {
- SIMD_SINGLE_OP(simde_wasm_i8x16_neg);
- break;
- }
- case SIMD_i8x16_popcnt:
- {
- SIMD_SINGLE_OP(simde_wasm_i8x16_popcnt);
- break;
- }
- case SIMD_i8x16_all_true:
- {
- V128 v1 = POP_V128();
- bool result = simde_wasm_i8x16_all_true(
- SIMD_V128_TO_SIMDE_V128(v1));
- addr_ret = GET_OFFSET();
- frame_lp[addr_ret] = result;
- break;
- }
- case SIMD_i8x16_bitmask:
- {
- V128 v1 = POP_V128();
- uint32_t result = simde_wasm_i8x16_bitmask(
- SIMD_V128_TO_SIMDE_V128(v1));
- addr_ret = GET_OFFSET();
- frame_lp[addr_ret] = result;
- break;
- }
- case SIMD_i8x16_narrow_i16x8_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_narrow_i16x8);
- break;
- }
- case SIMD_i8x16_narrow_i16x8_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u8x16_narrow_i16x8);
- break;
- }
- case SIMD_f32x4_ceil:
- {
- SIMD_SINGLE_OP(simde_wasm_f32x4_ceil);
- break;
- }
- case SIMD_f32x4_floor:
- {
- SIMD_SINGLE_OP(simde_wasm_f32x4_floor);
- break;
- }
- case SIMD_f32x4_trunc:
- {
- SIMD_SINGLE_OP(simde_wasm_f32x4_trunc);
- break;
- }
- case SIMD_f32x4_nearest:
- {
- SIMD_SINGLE_OP(simde_wasm_f32x4_nearest);
- break;
- }
- #define SIMD_LANE_SHIFT(simde_func) \
- do { \
- int32 c = POP_I32(); \
- V128 v1 = POP_V128(); \
- addr_ret = GET_OFFSET(); \
- \
- simde_v128_t simde_result = \
- simde_func(SIMD_V128_TO_SIMDE_V128(v1), c); \
- \
- V128 result; \
- SIMDE_V128_TO_SIMD_V128(simde_result, result); \
- \
- PUT_V128_TO_ADDR(frame_lp + addr_ret, result); \
- } while (0)
- case SIMD_i8x16_shl:
- {
- SIMD_LANE_SHIFT(simde_wasm_i8x16_shl);
- break;
- }
- case SIMD_i8x16_shr_s:
- {
- SIMD_LANE_SHIFT(simde_wasm_i8x16_shr);
- break;
- }
- case SIMD_i8x16_shr_u:
- {
- SIMD_LANE_SHIFT(simde_wasm_u8x16_shr);
- break;
- }
- case SIMD_i8x16_add:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_add);
- break;
- }
- case SIMD_i8x16_add_sat_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_add_sat);
- break;
- }
- case SIMD_i8x16_add_sat_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u8x16_add_sat);
- break;
- }
- case SIMD_i8x16_sub:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_sub);
- break;
- }
- case SIMD_i8x16_sub_sat_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_sub_sat);
- break;
- }
- case SIMD_i8x16_sub_sat_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u8x16_sub_sat);
- break;
- }
- case SIMD_f64x2_ceil:
- {
- SIMD_SINGLE_OP(simde_wasm_f64x2_ceil);
- break;
- }
- case SIMD_f64x2_floor:
- {
- SIMD_SINGLE_OP(simde_wasm_f64x2_floor);
- break;
- }
- case SIMD_i8x16_min_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_min);
- break;
- }
- case SIMD_i8x16_min_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u8x16_min);
- break;
- }
- case SIMD_i8x16_max_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i8x16_max);
- break;
- }
- case SIMD_i8x16_max_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u8x16_max);
- break;
- }
- case SIMD_f64x2_trunc:
- {
- SIMD_SINGLE_OP(simde_wasm_f64x2_trunc);
- break;
- }
- case SIMD_i8x16_avgr_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u8x16_avgr);
- break;
- }
- case SIMD_i16x8_extadd_pairwise_i8x16_s:
- {
- SIMD_SINGLE_OP(simde_wasm_i16x8_extadd_pairwise_i8x16);
- break;
- }
- case SIMD_i16x8_extadd_pairwise_i8x16_u:
- {
- SIMD_SINGLE_OP(simde_wasm_u16x8_extadd_pairwise_u8x16);
- break;
- }
- case SIMD_i32x4_extadd_pairwise_i16x8_s:
- {
- SIMD_SINGLE_OP(simde_wasm_i32x4_extadd_pairwise_i16x8);
- break;
- }
- case SIMD_i32x4_extadd_pairwise_i16x8_u:
- {
- SIMD_SINGLE_OP(simde_wasm_u32x4_extadd_pairwise_u16x8);
- break;
- }
- /* i16x8 operations */
- case SIMD_i16x8_abs:
- {
- SIMD_SINGLE_OP(simde_wasm_i16x8_abs);
- break;
- }
- case SIMD_i16x8_neg:
- {
- SIMD_SINGLE_OP(simde_wasm_i16x8_neg);
- break;
- }
- case SIMD_i16x8_q15mulr_sat_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_q15mulr_sat);
- break;
- }
- case SIMD_i16x8_all_true:
- {
- V128 v1 = POP_V128();
- bool result = simde_wasm_i16x8_all_true(
- SIMD_V128_TO_SIMDE_V128(v1));
- addr_ret = GET_OFFSET();
- frame_lp[addr_ret] = result;
- break;
- }
- case SIMD_i16x8_bitmask:
- {
- V128 v1 = POP_V128();
- uint32_t result = simde_wasm_i16x8_bitmask(
- SIMD_V128_TO_SIMDE_V128(v1));
- addr_ret = GET_OFFSET();
- frame_lp[addr_ret] = result;
- break;
- }
- case SIMD_i16x8_narrow_i32x4_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_narrow_i32x4);
- break;
- }
- case SIMD_i16x8_narrow_i32x4_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_narrow_i32x4);
- break;
- }
- case SIMD_i16x8_extend_low_i8x16_s:
- {
- SIMD_SINGLE_OP(simde_wasm_i16x8_extend_low_i8x16);
- break;
- }
- case SIMD_i16x8_extend_high_i8x16_s:
- {
- SIMD_SINGLE_OP(simde_wasm_i16x8_extend_high_i8x16);
- break;
- }
- case SIMD_i16x8_extend_low_i8x16_u:
- {
- SIMD_SINGLE_OP(simde_wasm_u16x8_extend_low_u8x16);
- break;
- }
- case SIMD_i16x8_extend_high_i8x16_u:
- {
- SIMD_SINGLE_OP(simde_wasm_u16x8_extend_high_u8x16);
- break;
- }
- case SIMD_i16x8_shl:
- {
- SIMD_LANE_SHIFT(simde_wasm_i16x8_shl);
- break;
- }
- case SIMD_i16x8_shr_s:
- {
- SIMD_LANE_SHIFT(simde_wasm_i16x8_shr);
- break;
- }
- case SIMD_i16x8_shr_u:
- {
- SIMD_LANE_SHIFT(simde_wasm_u16x8_shr);
- break;
- }
- case SIMD_i16x8_add:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_add);
- break;
- }
- case SIMD_i16x8_add_sat_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_add_sat);
- break;
- }
- case SIMD_i16x8_add_sat_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_add_sat);
- break;
- }
- case SIMD_i16x8_sub:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_sub);
- break;
- }
- case SIMD_i16x8_sub_sat_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_sub_sat);
- break;
- }
- case SIMD_i16x8_sub_sat_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_sub_sat);
- break;
- }
- case SIMD_f64x2_nearest:
- {
- SIMD_SINGLE_OP(simde_wasm_f64x2_nearest);
- break;
- }
- case SIMD_i16x8_mul:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_mul);
- break;
- }
- case SIMD_i16x8_min_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_min);
- break;
- }
- case SIMD_i16x8_min_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_min);
- break;
- }
- case SIMD_i16x8_max_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_max);
- break;
- }
- case SIMD_i16x8_max_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_max);
- break;
- }
- case SIMD_i16x8_avgr_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_avgr);
- break;
- }
- case SIMD_i16x8_extmul_low_i8x16_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_extmul_low_i8x16);
- break;
- }
- case SIMD_i16x8_extmul_high_i8x16_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i16x8_extmul_high_i8x16);
- break;
- }
- case SIMD_i16x8_extmul_low_i8x16_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_extmul_low_u8x16);
- break;
- }
- case SIMD_i16x8_extmul_high_i8x16_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u16x8_extmul_high_u8x16);
- break;
- }
- /* i32x4 operations */
- case SIMD_i32x4_abs:
- {
- SIMD_SINGLE_OP(simde_wasm_i32x4_abs);
- break;
- }
- case SIMD_i32x4_neg:
- {
- SIMD_SINGLE_OP(simde_wasm_i32x4_neg);
- break;
- }
- case SIMD_i32x4_all_true:
- {
- V128 v1 = POP_V128();
- bool result = simde_wasm_i32x4_all_true(
- SIMD_V128_TO_SIMDE_V128(v1));
- addr_ret = GET_OFFSET();
- frame_lp[addr_ret] = result;
- break;
- }
- case SIMD_i32x4_bitmask:
- {
- V128 v1 = POP_V128();
- uint32_t result = simde_wasm_i32x4_bitmask(
- SIMD_V128_TO_SIMDE_V128(v1));
- addr_ret = GET_OFFSET();
- frame_lp[addr_ret] = result;
- break;
- }
- case SIMD_i32x4_extend_low_i16x8_s:
- {
- SIMD_SINGLE_OP(simde_wasm_i32x4_extend_low_i16x8);
- break;
- }
- case SIMD_i32x4_extend_high_i16x8_s:
- {
- SIMD_SINGLE_OP(simde_wasm_i32x4_extend_high_i16x8);
- break;
- }
- case SIMD_i32x4_extend_low_i16x8_u:
- {
- SIMD_SINGLE_OP(simde_wasm_u32x4_extend_low_u16x8);
- break;
- }
- case SIMD_i32x4_extend_high_i16x8_u:
- {
- SIMD_SINGLE_OP(simde_wasm_u32x4_extend_high_u16x8);
- break;
- }
- case SIMD_i32x4_shl:
- {
- SIMD_LANE_SHIFT(simde_wasm_i32x4_shl);
- break;
- }
- case SIMD_i32x4_shr_s:
- {
- SIMD_LANE_SHIFT(simde_wasm_i32x4_shr);
- break;
- }
- case SIMD_i32x4_shr_u:
- {
- SIMD_LANE_SHIFT(simde_wasm_u32x4_shr);
- break;
- }
- case SIMD_i32x4_add:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_add);
- break;
- }
- case SIMD_i32x4_sub:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_sub);
- break;
- }
- case SIMD_i32x4_mul:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_mul);
- break;
- }
- case SIMD_i32x4_min_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_min);
- break;
- }
- case SIMD_i32x4_min_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u32x4_min);
- break;
- }
- case SIMD_i32x4_max_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_max);
- break;
- }
- case SIMD_i32x4_max_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u32x4_max);
- break;
- }
- case SIMD_i32x4_dot_i16x8_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_dot_i16x8);
- break;
- }
- case SIMD_i32x4_extmul_low_i16x8_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_extmul_low_i16x8);
- break;
- }
- case SIMD_i32x4_extmul_high_i16x8_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i32x4_extmul_high_i16x8);
- break;
- }
- case SIMD_i32x4_extmul_low_i16x8_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u32x4_extmul_low_u16x8);
- break;
- }
- case SIMD_i32x4_extmul_high_i16x8_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u32x4_extmul_high_u16x8);
- break;
- }
- /* i64x2 operations */
- case SIMD_i64x2_abs:
- {
- SIMD_SINGLE_OP(simde_wasm_i64x2_abs);
- break;
- }
- case SIMD_i64x2_neg:
- {
- SIMD_SINGLE_OP(simde_wasm_i64x2_neg);
- break;
- }
- case SIMD_i64x2_all_true:
- {
- V128 v1 = POP_V128();
- bool result = simde_wasm_i64x2_all_true(
- SIMD_V128_TO_SIMDE_V128(v1));
- addr_ret = GET_OFFSET();
- frame_lp[addr_ret] = result;
- break;
- }
- case SIMD_i64x2_bitmask:
- {
- V128 v1 = POP_V128();
- uint32_t result = simde_wasm_i64x2_bitmask(
- SIMD_V128_TO_SIMDE_V128(v1));
- addr_ret = GET_OFFSET();
- frame_lp[addr_ret] = result;
- break;
- }
- case SIMD_i64x2_extend_low_i32x4_s:
- {
- SIMD_SINGLE_OP(simde_wasm_i64x2_extend_low_i32x4);
- break;
- }
- case SIMD_i64x2_extend_high_i32x4_s:
- {
- SIMD_SINGLE_OP(simde_wasm_i64x2_extend_high_i32x4);
- break;
- }
- case SIMD_i64x2_extend_low_i32x4_u:
- {
- SIMD_SINGLE_OP(simde_wasm_u64x2_extend_low_u32x4);
- break;
- }
- case SIMD_i64x2_extend_high_i32x4_u:
- {
- SIMD_SINGLE_OP(simde_wasm_u64x2_extend_high_u32x4);
- break;
- }
- case SIMD_i64x2_shl:
- {
- SIMD_LANE_SHIFT(simde_wasm_i64x2_shl);
- break;
- }
- case SIMD_i64x2_shr_s:
- {
- SIMD_LANE_SHIFT(simde_wasm_i64x2_shr);
- break;
- }
- case SIMD_i64x2_shr_u:
- {
- SIMD_LANE_SHIFT(simde_wasm_u64x2_shr);
- break;
- }
- case SIMD_i64x2_add:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_add);
- break;
- }
- case SIMD_i64x2_sub:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_sub);
- break;
- }
- case SIMD_i64x2_mul:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_mul);
- break;
- }
- case SIMD_i64x2_eq:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_eq);
- break;
- }
- case SIMD_i64x2_ne:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_ne);
- break;
- }
- case SIMD_i64x2_lt_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_lt);
- break;
- }
- case SIMD_i64x2_gt_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_gt);
- break;
- }
- case SIMD_i64x2_le_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_le);
- break;
- }
- case SIMD_i64x2_ge_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_ge);
- break;
- }
- case SIMD_i64x2_extmul_low_i32x4_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_extmul_low_i32x4);
- break;
- }
- case SIMD_i64x2_extmul_high_i32x4_s:
- {
- SIMD_DOUBLE_OP(simde_wasm_i64x2_extmul_high_i32x4);
- break;
- }
- case SIMD_i64x2_extmul_low_i32x4_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u64x2_extmul_low_u32x4);
- break;
- }
- case SIMD_i64x2_extmul_high_i32x4_u:
- {
- SIMD_DOUBLE_OP(simde_wasm_u64x2_extmul_high_u32x4);
- break;
- }
- /* f32x4 opertions */
- case SIMD_f32x4_abs:
- {
- SIMD_SINGLE_OP(simde_wasm_f32x4_abs);
- break;
- }
- case SIMD_f32x4_neg:
- {
- SIMD_SINGLE_OP(simde_wasm_f32x4_neg);
- break;
- }
- case SIMD_f32x4_sqrt:
- {
- SIMD_SINGLE_OP(simde_wasm_f32x4_sqrt);
- break;
- }
- case SIMD_f32x4_add:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_add);
- break;
- }
- case SIMD_f32x4_sub:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_sub);
- break;
- }
- case SIMD_f32x4_mul:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_mul);
- break;
- }
- case SIMD_f32x4_div:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_div);
- break;
- }
- case SIMD_f32x4_min:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_min);
- break;
- }
- case SIMD_f32x4_max:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_max);
- break;
- }
- case SIMD_f32x4_pmin:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_pmin);
- break;
- }
- case SIMD_f32x4_pmax:
- {
- SIMD_DOUBLE_OP(simde_wasm_f32x4_pmax);
- break;
- }
- /* f64x2 operations */
- case SIMD_f64x2_abs:
- {
- SIMD_SINGLE_OP(simde_wasm_f64x2_abs);
- break;
- }
- case SIMD_f64x2_neg:
- {
- SIMD_SINGLE_OP(simde_wasm_f64x2_neg);
- break;
- }
- case SIMD_f64x2_sqrt:
- {
- SIMD_SINGLE_OP(simde_wasm_f64x2_sqrt);
- break;
- }
- case SIMD_f64x2_add:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_add);
- break;
- }
- case SIMD_f64x2_sub:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_sub);
- break;
- }
- case SIMD_f64x2_mul:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_mul);
- break;
- }
- case SIMD_f64x2_div:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_div);
- break;
- }
- case SIMD_f64x2_min:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_min);
- break;
- }
- case SIMD_f64x2_max:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_max);
- break;
- }
- case SIMD_f64x2_pmin:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_pmin);
- break;
- }
- case SIMD_f64x2_pmax:
- {
- SIMD_DOUBLE_OP(simde_wasm_f64x2_pmax);
- break;
- }
- /* Conversion operations */
- case SIMD_i32x4_trunc_sat_f32x4_s:
- {
- SIMD_SINGLE_OP(simde_wasm_i32x4_trunc_sat_f32x4);
- break;
- }
- case SIMD_i32x4_trunc_sat_f32x4_u:
- {
- SIMD_SINGLE_OP(simde_wasm_u32x4_trunc_sat_f32x4);
- break;
- }
- case SIMD_f32x4_convert_i32x4_s:
- {
- SIMD_SINGLE_OP(simde_wasm_f32x4_convert_i32x4);
- break;
- }
- case SIMD_f32x4_convert_i32x4_u:
- {
- SIMD_SINGLE_OP(simde_wasm_f32x4_convert_u32x4);
- break;
- }
- case SIMD_i32x4_trunc_sat_f64x2_s_zero:
- {
- SIMD_SINGLE_OP(simde_wasm_i32x4_trunc_sat_f64x2_zero);
- break;
- }
- case SIMD_i32x4_trunc_sat_f64x2_u_zero:
- {
- SIMD_SINGLE_OP(simde_wasm_u32x4_trunc_sat_f64x2_zero);
- break;
- }
- case SIMD_f64x2_convert_low_i32x4_s:
- {
- SIMD_SINGLE_OP(simde_wasm_f64x2_convert_low_i32x4);
- break;
- }
- case SIMD_f64x2_convert_low_i32x4_u:
- {
- SIMD_SINGLE_OP(simde_wasm_f64x2_convert_low_u32x4);
- break;
- }
- default:
- wasm_set_exception(module, "unsupported SIMD opcode");
- }
- HANDLE_OP_END();
- }
- #endif
- HANDLE_OP(WASM_OP_CALL)
- {
- #if WASM_ENABLE_THREAD_MGR != 0
- CHECK_SUSPEND_FLAGS();
- #endif
- fidx = read_uint32(frame_ip);
- #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
- fidx = read_uint32(frame_ip);
- #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 */
- #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_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
- /* SELECT_T is converted to SELECT or SELECT_64 */
- HANDLE_OP(WASM_OP_SELECT_T)
- 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
- /* if exception handling is disabled, these opcodes issue a trap */
- 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
- HANDLE_OP(WASM_OP_UNUSED_0x16)
- HANDLE_OP(WASM_OP_UNUSED_0x17)
- HANDLE_OP(WASM_OP_UNUSED_0x27)
- /* optimized op code */
- HANDLE_OP(WASM_OP_F32_STORE)
- HANDLE_OP(WASM_OP_F64_STORE)
- HANDLE_OP(WASM_OP_F32_LOAD)
- HANDLE_OP(WASM_OP_F64_LOAD)
- HANDLE_OP(EXT_OP_GET_LOCAL_FAST)
- HANDLE_OP(WASM_OP_GET_LOCAL)
- HANDLE_OP(WASM_OP_DROP)
- HANDLE_OP(WASM_OP_DROP_64)
- HANDLE_OP(WASM_OP_BLOCK)
- HANDLE_OP(WASM_OP_LOOP)
- HANDLE_OP(WASM_OP_END)
- HANDLE_OP(WASM_OP_NOP)
- HANDLE_OP(EXT_OP_BLOCK)
- HANDLE_OP(EXT_OP_LOOP)
- HANDLE_OP(EXT_OP_IF)
- HANDLE_OP(EXT_OP_BR_TABLE_CACHE)
- #if WASM_ENABLE_SIMDE == 0
- HANDLE_OP(WASM_OP_SIMD_PREFIX)
- #endif
- {
- wasm_set_exception(module, "unsupported opcode");
- goto got_exception;
- }
- #endif
- #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:
- {
- uint32 *lp_base = NULL, *lp = NULL;
- int i;
- if (cur_func->param_cell_num > 0
- && !(lp_base = lp = wasm_runtime_malloc(cur_func->param_cell_num
- * sizeof(uint32)))) {
- wasm_set_exception(module, "allocate memory failed");
- goto got_exception;
- }
- for (i = 0; i < cur_func->param_count; i++) {
- if (cur_func->param_types[i] == VALUE_TYPE_I64
- || cur_func->param_types[i] == VALUE_TYPE_F64) {
- PUT_I64_TO_ADDR(
- lp, GET_OPERAND(uint64, I64,
- 2 * (cur_func->param_count - i - 1)));
- lp += 2;
- }
- else {
- *lp = GET_OPERAND(uint32, I32,
- (2 * (cur_func->param_count - i - 1)));
- lp++;
- }
- }
- frame->lp = frame->operand + cur_func->const_cell_num;
- if (lp - lp_base > 0) {
- word_copy(frame->lp, lp_base, lp - lp_base);
- }
- if (lp_base)
- wasm_runtime_free(lp_base);
- FREE_FRAME(exec_env, frame);
- frame_ip += cur_func->param_count * sizeof(int16);
- wasm_exec_env_set_cur_frame(exec_env, (WASMRuntimeFrame *)prev_frame);
- is_return_call = true;
- goto call_func_from_entry;
- }
- #endif /* WASM_ENABLE_TAIL_CALL != 0 || WASM_ENABLE_GC != 0 */
- 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);
- int i;
- #if WASM_ENABLE_MULTI_MODULE != 0
- if (cur_func->is_import_func) {
- outs_area->lp = outs_area->operand
- + (cur_func->import_func_inst
- ? cur_func->import_func_inst->const_cell_num
- : 0);
- }
- else
- #endif
- {
- outs_area->lp = outs_area->operand + cur_func->const_cell_num;
- }
- if ((uint8 *)(outs_area->lp + cur_func->param_cell_num)
- > exec_env->wasm_stack.top_boundary) {
- wasm_set_exception(module, "wasm operand stack overflow");
- goto got_exception;
- }
- for (i = 0; i < cur_func->param_count; i++) {
- if (cur_func->param_types[i] == VALUE_TYPE_V128) {
- PUT_V128_TO_ADDR(
- outs_area->lp,
- GET_OPERAND_V128(2 * (cur_func->param_count - i - 1)));
- outs_area->lp += 4;
- }
- else if (cur_func->param_types[i] == VALUE_TYPE_I64
- || cur_func->param_types[i] == VALUE_TYPE_F64) {
- PUT_I64_TO_ADDR(
- outs_area->lp,
- GET_OPERAND(uint64, I64,
- 2 * (cur_func->param_count - i - 1)));
- outs_area->lp += 2;
- }
- #if WASM_ENABLE_GC != 0
- else if (wasm_is_type_reftype(cur_func->param_types[i])) {
- PUT_REF_TO_ADDR(
- outs_area->lp,
- GET_OPERAND(void *, REF,
- 2 * (cur_func->param_count - i - 1)));
- CLEAR_FRAME_REF(
- *(uint16 *)(frame_ip
- + (2 * (cur_func->param_count - i - 1))));
- outs_area->lp += REF_CELL_NUM;
- }
- #endif
- else {
- *outs_area->lp = GET_OPERAND(
- uint32, I32, (2 * (cur_func->param_count - i - 1)));
- outs_area->lp++;
- }
- }
- frame_ip += cur_func->param_count * sizeof(int16);
- if (cur_func->ret_cell_num != 0) {
- /* Get the first return value's offset. Since loader emit
- * all return values' offset so we must skip remain return
- * values' offsets.
- */
- WASMFuncType *func_type;
- if (cur_func->is_import_func)
- func_type = cur_func->u.func_import->func_type;
- else
- func_type = cur_func->u.func->func_type;
- frame->ret_offset = GET_OFFSET();
- frame_ip += 2 * (func_type->result_count - 1);
- }
- 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);
- }
- else
- #endif
- {
- 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_MEMORY_SIZE(memory);
- #endif
- if (wasm_copy_exception(module, NULL))
- goto got_exception;
- }
- else {
- WASMFunction *cur_wasm_func = cur_func->u.func;
- uint32 cell_num_of_local_stack;
- #if WASM_ENABLE_REF_TYPES != 0 && WASM_ENABLE_GC == 0
- uint32 i, local_cell_idx;
- #endif
- cell_num_of_local_stack = cur_func->param_cell_num
- + cur_func->local_cell_num
- + cur_wasm_func->max_stack_cell_num;
- all_cell_num = cur_func->const_cell_num + cell_num_of_local_stack;
- #if WASM_ENABLE_GC != 0
- /* area of frame_ref */
- all_cell_num += (cell_num_of_local_stack + 3) / 4;
- /* cells occupied by locals, POP_REF should not clear frame_ref for
- * these cells */
- local_cell_num =
- cur_func->param_cell_num + cur_func->local_cell_num;
- #endif
- /* param_cell_num, local_cell_num, const_cell_num and
- max_stack_cell_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->operand + cur_wasm_func->const_cell_num;
- /* Initialize the consts */
- if (cur_wasm_func->const_cell_num > 0) {
- word_copy(frame->operand, (uint32 *)cur_wasm_func->consts,
- cur_wasm_func->const_cell_num);
- }
- /* Initialize the local variables */
- memset(frame_lp + cur_func->param_cell_num, 0,
- (uint32)(cur_func->local_cell_num * 4));
- #if WASM_ENABLE_REF_TYPES != 0 && WASM_ENABLE_GC == 0
- /* externref/funcref should be NULL_REF rather than 0 */
- local_cell_idx = cur_func->param_cell_num;
- for (i = 0; i < cur_wasm_func->local_count; i++) {
- if (cur_wasm_func->local_types[i] == VALUE_TYPE_EXTERNREF
- || cur_wasm_func->local_types[i] == VALUE_TYPE_FUNCREF) {
- *(frame_lp + local_cell_idx) = NULL_REF;
- }
- local_cell_idx +=
- wasm_value_type_cell_num(cur_wasm_func->local_types[i]);
- }
- #endif
- #if WASM_ENABLE_GC != 0
- /* frame->ip is used during GC root set enumeration, so we must
- * initialized this field here */
- frame->ip = frame_ip;
- frame_ref = frame->frame_ref =
- (uint8 *)(frame->lp + (uint32)cell_num_of_local_stack);
- init_frame_refs(frame_ref, (uint32)cell_num_of_local_stack,
- cur_func);
- #endif
- wasm_exec_env_set_cur_frame(exec_env, (WASMRuntimeFrame *)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, (WASMRuntimeFrame *)prev_frame);
- if (!prev_frame->ip)
- /* Called from native. */
- return;
- RECOVER_CONTEXT(prev_frame);
- #if WASM_ENABLE_GC != 0
- local_cell_num = cur_func->param_cell_num + cur_func->local_cell_num;
- #endif
- HANDLE_OP_END();
- }
- (void)frame_ip_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_OPT != 0
- out_of_bounds:
- wasm_set_exception(module, "out of bounds memory access");
- #endif
- got_exception:
- SYNC_ALL_TO_FRAME();
- return;
- #if WASM_ENABLE_LABELS_AS_VALUES == 0
- }
- #else
- FETCH_OPCODE_AND_DISPATCH();
- #endif
- }
- #if WASM_ENABLE_LABELS_AS_VALUES != 0
- void **
- wasm_interp_get_handle_table(void)
- {
- WASMModuleInstance module;
- memset(&module, 0, sizeof(WASMModuleInstance));
- wasm_interp_call_func_bytecode(&module, NULL, NULL, NULL);
- return global_handle_table;
- }
- #endif
- #if WASM_ENABLE_GC != 0
- bool
- wasm_interp_traverse_gc_rootset(WASMExecEnv *exec_env, void *heap)
- {
- WASMInterpFrame *frame;
- WASMObjectRef gc_obj;
- WASMFunctionInstance *cur_func;
- uint8 *frame_ref;
- uint32 local_cell_num, i;
- frame = wasm_exec_env_get_cur_frame(exec_env);
- for (; frame; frame = frame->prev_frame) {
- frame_ref = frame->frame_ref;
- cur_func = frame->function;
- if (!cur_func)
- continue;
- local_cell_num = cur_func->param_cell_num;
- if (frame->ip)
- local_cell_num +=
- cur_func->local_cell_num + cur_func->u.func->max_stack_cell_num;
- for (i = 0; i < local_cell_num; 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
- void
- wasm_interp_call_wasm(WASMModuleInstance *module_inst, WASMExecEnv *exec_env,
- WASMFunctionInstance *function, uint32 argc,
- uint32 argv[])
- {
- WASMRuntimeFrame *prev_frame = wasm_exec_env_get_cur_frame(exec_env);
- WASMInterpFrame *frame, *outs_area;
- /* Allocate sufficient cells for all kinds of return values. */
- unsigned all_cell_num =
- function->ret_cell_num > 2 ? function->ret_cell_num : 2,
- i;
- /* This frame won't be used by JITed code, so only allocate interp
- frame here. */
- unsigned frame_size;
- #if WASM_ENABLE_GC != 0
- all_cell_num += (all_cell_num + 3) / 4;
- #endif
- frame_size = wasm_interp_interp_frame_size(all_cell_num);
- if (argc < function->param_cell_num) {
- char buf[128];
- snprintf(buf, sizeof(buf),
- "invalid argument count %" PRIu32
- ", must be no smaller than %" PRIu32,
- argc, (uint32)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 (!(frame =
- ALLOC_FRAME(exec_env, frame_size, (WASMInterpFrame *)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->lp = frame->operand + 0;
- #if WASM_ENABLE_GC != 0
- frame->frame_ref =
- (uint8 *)(frame->lp
- + (function->ret_cell_num > 2 ? function->ret_cell_num : 2));
- #endif
- frame->ret_offset = 0;
- if ((uint8 *)(outs_area->operand + function->const_cell_num + argc)
- > exec_env->wasm_stack.top_boundary) {
- wasm_set_exception((WASMModuleInstance *)exec_env->module_inst,
- "wasm operand stack overflow");
- return;
- }
- if (argc > 0)
- word_copy(outs_area->operand + function->const_cell_num, 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) {
- LOG_DEBUG("it is a function of a sub module");
- wasm_interp_call_func_import(module_inst, exec_env, function,
- frame);
- }
- else
- #endif
- {
- LOG_DEBUG("it is an native function");
- wasm_interp_call_func_native(module_inst, exec_env, function,
- frame);
- }
- }
- else {
- wasm_interp_call_func_bytecode(module_inst, exec_env, function, frame);
- }
- /* Output the return value to the caller */
- if (!wasm_copy_exception(module_inst, NULL)) {
- for (i = 0; i < function->ret_cell_num; i++)
- argv[i] = *(frame->lp + i);
- }
- 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
- }
- wasm_exec_env_set_cur_frame(exec_env, prev_frame);
- FREE_FRAME(exec_env, frame);
- #if WASM_ENABLE_OPCODE_COUNTER != 0
- wasm_interp_dump_op_count();
- #endif
- }
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