/* Automically generated by wasm2c */ #include #include #include "fac.h" #define UNLIKELY(x) __builtin_expect(!!(x), 0) #define LIKELY(x) __builtin_expect(!!(x), 1) #define TRAP(x) (wasm_rt_trap(WASM_RT_TRAP_##x), 0) #define FUNC_PROLOGUE \ if (++wasm_rt_call_stack_depth > WASM_RT_MAX_CALL_STACK_DEPTH) \ TRAP(EXHAUSTION) #define FUNC_EPILOGUE --wasm_rt_call_stack_depth #define UNREACHABLE TRAP(UNREACHABLE) #define CALL_INDIRECT(table, t, ft, x, ...) \ (LIKELY((x) < table.size && table.data[x].func && \ table.data[x].func_type == func_types[ft]) \ || TRAP(CALL_INDIRECT) \ , ((t)table.data[x].func)(__VA_ARGS__)) #define RANGE_CHECK(mem, a, t) \ if (UNLIKELY((a) + sizeof(t) > mem->size)) TRAP(OOB) #if WASM_RT_MEMCHECK_SIGNAL_HANDLER #define MEMCHECK(mem, a, t) #else #define MEMCHECK(mem, a, t) RANGE_CHECK(mem, a, t) #endif #if WABT_BIG_ENDIAN static inline void load_data(void *dest, const void *src, size_t n) { size_t i = 0; u8 *dest_chars = dest; memcpy(dest, src, n); for (i = 0; i < (n>>1); i++) { u8 cursor = dest_chars[i]; dest_chars[i] = dest_chars[n - i - 1]; dest_chars[n - i - 1] = cursor; } } #define LOAD_DATA(m, o, i, s) do { \ RANGE_CHECK((&m), m.size - o - s, char[s]); \ load_data(&(m.data[m.size - o - s]), i, s); \ } while (0) #define DEFINE_LOAD(name, t1, t2, t3) \ static inline t3 name(wasm_rt_memory_t* mem, u64 addr) { \ MEMCHECK(mem, addr, t1); \ t1 result; \ __builtin_memcpy(&result, &mem->data[mem->size - addr - sizeof(t1)], sizeof(t1)); \ return (t3)(t2)result; \ } #define DEFINE_STORE(name, t1, t2) \ static inline void name(wasm_rt_memory_t* mem, u64 addr, t2 value) { \ MEMCHECK(mem, addr, t1); \ t1 wrapped = (t1)value; \ __builtin_memcpy(&mem->data[mem->size - addr - sizeof(t1)], &wrapped, sizeof(t1)); \ } #else static inline void load_data(void *dest, const void *src, size_t n) { memcpy(dest, src, n); } #define LOAD_DATA(m, o, i, s) do { \ RANGE_CHECK((&m), o, char[s]); \ load_data(&(m.data[o]), i, s); \ } while (0) #define DEFINE_LOAD(name, t1, t2, t3) \ static inline t3 name(wasm_rt_memory_t* mem, u64 addr) { \ MEMCHECK(mem, addr, t1); \ t1 result; \ __builtin_memcpy(&result, &mem->data[addr], sizeof(t1)); \ return (t3)(t2)result; \ } #define DEFINE_STORE(name, t1, t2) \ static inline void name(wasm_rt_memory_t* mem, u64 addr, t2 value) { \ MEMCHECK(mem, addr, t1); \ t1 wrapped = (t1)value; \ __builtin_memcpy(&mem->data[addr], &wrapped, sizeof(t1)); \ } #endif DEFINE_LOAD(i32_load, u32, u32, u32) DEFINE_LOAD(i64_load, u64, u64, u64) DEFINE_LOAD(f32_load, f32, f32, f32) DEFINE_LOAD(f64_load, f64, f64, f64) DEFINE_LOAD(i32_load8_s, s8, s32, u32) DEFINE_LOAD(i64_load8_s, s8, s64, u64) DEFINE_LOAD(i32_load8_u, u8, u32, u32) DEFINE_LOAD(i64_load8_u, u8, u64, u64) DEFINE_LOAD(i32_load16_s, s16, s32, u32) DEFINE_LOAD(i64_load16_s, s16, s64, u64) DEFINE_LOAD(i32_load16_u, u16, u32, u32) DEFINE_LOAD(i64_load16_u, u16, u64, u64) DEFINE_LOAD(i64_load32_s, s32, s64, u64) DEFINE_LOAD(i64_load32_u, u32, u64, u64) DEFINE_STORE(i32_store, u32, u32) DEFINE_STORE(i64_store, u64, u64) DEFINE_STORE(f32_store, f32, f32) DEFINE_STORE(f64_store, f64, f64) DEFINE_STORE(i32_store8, u8, u32) DEFINE_STORE(i32_store16, u16, u32) DEFINE_STORE(i64_store8, u8, u64) DEFINE_STORE(i64_store16, u16, u64) DEFINE_STORE(i64_store32, u32, u64) #define I32_CLZ(x) ((x) ? __builtin_clz(x) : 32) #define I64_CLZ(x) ((x) ? __builtin_clzll(x) : 64) #define I32_CTZ(x) ((x) ? __builtin_ctz(x) : 32) #define I64_CTZ(x) ((x) ? __builtin_ctzll(x) : 64) #define I32_POPCNT(x) (__builtin_popcount(x)) #define I64_POPCNT(x) (__builtin_popcountll(x)) #define DIV_S(ut, min, x, y) \ ((UNLIKELY((y) == 0)) ? TRAP(DIV_BY_ZERO) \ : (UNLIKELY((x) == min && (y) == -1)) ? TRAP(INT_OVERFLOW) \ : (ut)((x) / (y))) #define REM_S(ut, min, x, y) \ ((UNLIKELY((y) == 0)) ? TRAP(DIV_BY_ZERO) \ : (UNLIKELY((x) == min && (y) == -1)) ? 0 \ : (ut)((x) % (y))) #define I32_DIV_S(x, y) DIV_S(u32, INT32_MIN, (s32)x, (s32)y) #define I64_DIV_S(x, y) DIV_S(u64, INT64_MIN, (s64)x, (s64)y) #define I32_REM_S(x, y) REM_S(u32, INT32_MIN, (s32)x, (s32)y) #define I64_REM_S(x, y) REM_S(u64, INT64_MIN, (s64)x, (s64)y) #define DIVREM_U(op, x, y) \ ((UNLIKELY((y) == 0)) ? TRAP(DIV_BY_ZERO) : ((x) op (y))) #define DIV_U(x, y) DIVREM_U(/, x, y) #define REM_U(x, y) DIVREM_U(%, x, y) #define ROTL(x, y, mask) \ (((x) << ((y) & (mask))) | ((x) >> (((mask) - (y) + 1) & (mask)))) #define ROTR(x, y, mask) \ (((x) >> ((y) & (mask))) | ((x) << (((mask) - (y) + 1) & (mask)))) #define I32_ROTL(x, y) ROTL(x, y, 31) #define I64_ROTL(x, y) ROTL(x, y, 63) #define I32_ROTR(x, y) ROTR(x, y, 31) #define I64_ROTR(x, y) ROTR(x, y, 63) #define FMIN(x, y) \ ((UNLIKELY((x) != (x))) ? NAN \ : (UNLIKELY((y) != (y))) ? NAN \ : (UNLIKELY((x) == 0 && (y) == 0)) ? (signbit(x) ? x : y) \ : (x < y) ? x : y) #define FMAX(x, y) \ ((UNLIKELY((x) != (x))) ? NAN \ : (UNLIKELY((y) != (y))) ? NAN \ : (UNLIKELY((x) == 0 && (y) == 0)) ? (signbit(x) ? y : x) \ : (x > y) ? x : y) #define TRUNC_S(ut, st, ft, min, minop, max, x) \ ((UNLIKELY((x) != (x))) ? TRAP(INVALID_CONVERSION) \ : (UNLIKELY(!((x)minop(min) && (x) < (max)))) ? TRAP(INT_OVERFLOW) \ : (ut)(st)(x)) #define I32_TRUNC_S_F32(x) TRUNC_S(u32, s32, f32, (f32)INT32_MIN, >=, 2147483648.f, x) #define I64_TRUNC_S_F32(x) TRUNC_S(u64, s64, f32, (f32)INT64_MIN, >=, (f32)INT64_MAX, x) #define I32_TRUNC_S_F64(x) TRUNC_S(u32, s32, f64, -2147483649., >, 2147483648., x) #define I64_TRUNC_S_F64(x) TRUNC_S(u64, s64, f64, (f64)INT64_MIN, >=, (f64)INT64_MAX, x) #define TRUNC_U(ut, ft, max, x) \ ((UNLIKELY((x) != (x))) ? TRAP(INVALID_CONVERSION) \ : (UNLIKELY(!((x) > (ft)-1 && (x) < (max)))) ? TRAP(INT_OVERFLOW) \ : (ut)(x)) #define I32_TRUNC_U_F32(x) TRUNC_U(u32, f32, 4294967296.f, x) #define I64_TRUNC_U_F32(x) TRUNC_U(u64, f32, (f32)UINT64_MAX, x) #define I32_TRUNC_U_F64(x) TRUNC_U(u32, f64, 4294967296., x) #define I64_TRUNC_U_F64(x) TRUNC_U(u64, f64, (f64)UINT64_MAX, x) #define TRUNC_SAT_S(ut, st, ft, min, smin, minop, max, smax, x) \ ((UNLIKELY((x) != (x))) ? 0 \ : (UNLIKELY(!((x)minop(min)))) ? smin \ : (UNLIKELY(!((x) < (max)))) ? smax \ : (ut)(st)(x)) #define I32_TRUNC_SAT_S_F32(x) TRUNC_SAT_S(u32, s32, f32, (f32)INT32_MIN, INT32_MIN, >=, 2147483648.f, INT32_MAX, x) #define I64_TRUNC_SAT_S_F32(x) TRUNC_SAT_S(u64, s64, f32, (f32)INT64_MIN, INT64_MIN, >=, (f32)INT64_MAX, INT64_MAX, x) #define I32_TRUNC_SAT_S_F64(x) TRUNC_SAT_S(u32, s32, f64, -2147483649., INT32_MIN, >, 2147483648., INT32_MAX, x) #define I64_TRUNC_SAT_S_F64(x) TRUNC_SAT_S(u64, s64, f64, (f64)INT64_MIN, INT64_MIN, >=, (f64)INT64_MAX, INT64_MAX, x) #define TRUNC_SAT_U(ut, ft, max, smax, x) \ ((UNLIKELY((x) != (x))) ? 0 \ : (UNLIKELY(!((x) > (ft)-1))) ? 0 \ : (UNLIKELY(!((x) < (max)))) ? smax \ : (ut)(x)) #define I32_TRUNC_SAT_U_F32(x) TRUNC_SAT_U(u32, f32, 4294967296.f, UINT32_MAX, x) #define I64_TRUNC_SAT_U_F32(x) TRUNC_SAT_U(u64, f32, (f32)UINT64_MAX, UINT64_MAX, x) #define I32_TRUNC_SAT_U_F64(x) TRUNC_SAT_U(u32, f64, 4294967296., UINT32_MAX, x) #define I64_TRUNC_SAT_U_F64(x) TRUNC_SAT_U(u64, f64, (f64)UINT64_MAX, UINT64_MAX, x) #define DEFINE_REINTERPRET(name, t1, t2) \ static inline t2 name(t1 x) { \ t2 result; \ memcpy(&result, &x, sizeof(result)); \ return result; \ } DEFINE_REINTERPRET(f32_reinterpret_i32, u32, f32) DEFINE_REINTERPRET(i32_reinterpret_f32, f32, u32) DEFINE_REINTERPRET(f64_reinterpret_i64, u64, f64) DEFINE_REINTERPRET(i64_reinterpret_f64, f64, u64) static u32 func_types[1]; static void init_func_types(void) { func_types[0] = wasm_rt_register_func_type(1, 1, WASM_RT_I32, WASM_RT_I32); } static u32 w2c_fac(u32); static void init_globals(void) { } static u32 w2c_fac(u32 w2c_p0) { FUNC_PROLOGUE; u32 w2c_i0, w2c_i1, w2c_i2; w2c_i0 = w2c_p0; w2c_i1 = 0u; w2c_i0 = w2c_i0 == w2c_i1; if (w2c_i0) { w2c_i0 = 1u; } else { w2c_i0 = w2c_p0; w2c_i1 = w2c_p0; w2c_i2 = 1u; w2c_i1 -= w2c_i2; w2c_i1 = w2c_fac(w2c_i1); w2c_i0 *= w2c_i1; } FUNC_EPILOGUE; return w2c_i0; } static void init_memory(void) { } static void init_table(void) { uint32_t offset; } /* export: 'fac' */ u32 (*WASM_RT_ADD_PREFIX(Z_facZ_ii))(u32); static void init_exports(void) { /* export: 'fac' */ WASM_RT_ADD_PREFIX(Z_facZ_ii) = (&w2c_fac); } void WASM_RT_ADD_PREFIX(init)(void) { init_func_types(); init_globals(); init_memory(); init_table(); init_exports(); }