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%%includes
/* Automically generated by wasm2c */
#include <math.h>
#include <string.h>
%%declarations
#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]) \
? ((t)table.data[x].func)(__VA_ARGS__) \
: TRAP(CALL_INDIRECT))
#if WASM_RT_MEMCHECK_SIGNAL_HANDLER
#define MEMCHECK(mem, a, t)
#else
#define MEMCHECK(mem, a, t) \
if (UNLIKELY((a) + sizeof(t) > mem->size)) TRAP(OOB)
#endif
#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)); \
}
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, max, maxop, x) \
((UNLIKELY((x) != (x))) ? TRAP(INVALID_CONVERSION) \
: (UNLIKELY((x) < (ft)(min) || (x) maxop (ft)(max))) ? TRAP(INT_OVERFLOW) \
: (ut)(st)(x))
#define I32_TRUNC_S_F32(x) TRUNC_S(u32, s32, f32, INT32_MIN, INT32_MAX, >=, x)
#define I64_TRUNC_S_F32(x) TRUNC_S(u64, s64, f32, INT64_MIN, INT64_MAX, >=, x)
#define I32_TRUNC_S_F64(x) TRUNC_S(u32, s32, f64, INT32_MIN, INT32_MAX, >, x)
#define I64_TRUNC_S_F64(x) TRUNC_S(u64, s64, f64, INT64_MIN, INT64_MAX, >=, x)
#define TRUNC_U(ut, ft, max, maxop, x) \
((UNLIKELY((x) != (x))) ? TRAP(INVALID_CONVERSION) \
: (UNLIKELY((x) <= (ft)-1 || (x) maxop (ft)(max))) ? TRAP(INT_OVERFLOW) \
: (ut)(x))
#define I32_TRUNC_U_F32(x) TRUNC_U(u32, f32, UINT32_MAX, >=, x)
#define I64_TRUNC_U_F32(x) TRUNC_U(u64, f32, UINT64_MAX, >=, x)
#define I32_TRUNC_U_F64(x) TRUNC_U(u32, f64, UINT32_MAX, >, x)
#define I64_TRUNC_U_F64(x) TRUNC_U(u64, f64, 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)
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