| /* Generated from 'wasm2c.c.tmpl' by wasm2c_tmpl.py, do not edit! */ |
| const char SECTION_NAME(includes)[] = |
| "/* Automically generated by wasm2c */\n" |
| "#include <math.h>\n" |
| "#include <string.h>\n" |
| ; |
| |
| const char SECTION_NAME(declarations)[] = |
| "#define UNLIKELY(x) __builtin_expect(!!(x), 0)\n" |
| "#define LIKELY(x) __builtin_expect(!!(x), 1)\n" |
| "\n" |
| "#define TRAP(x) (wasm_rt_trap(WASM_RT_TRAP_##x), 0)\n" |
| "\n" |
| "#define FUNC_PROLOGUE \\\n" |
| " if (++wasm_rt_call_stack_depth > WASM_RT_MAX_CALL_STACK_DEPTH) \\\n" |
| " TRAP(EXHAUSTION)\n" |
| "\n" |
| "#define FUNC_EPILOGUE --wasm_rt_call_stack_depth\n" |
| "\n" |
| "#define UNREACHABLE TRAP(UNREACHABLE)\n" |
| "\n" |
| "#define CALL_INDIRECT(table, t, ft, x, ...) \\\n" |
| " (LIKELY((x) < table.size && table.data[x].func && \\\n" |
| " table.data[x].func_type == func_types[ft]) \\\n" |
| " || TRAP(CALL_INDIRECT) \\\n" |
| " , ((t)table.data[x].func)(__VA_ARGS__))\n" |
| "\n" |
| "#if WASM_RT_MEMCHECK_SIGNAL_HANDLER\n" |
| "#define MEMCHECK(mem, a, t)\n" |
| "#else\n" |
| "#define MEMCHECK(mem, a, t) \\\n" |
| " if (UNLIKELY((a) + sizeof(t) > mem->size)) TRAP(OOB)\n" |
| "#endif\n" |
| "\n" |
| "#if WABT_BIG_ENDIAN\n" |
| "static inline void load_data(void *dest, const void *src, size_t n) {\n" |
| " size_t i = 0;\n" |
| " u8 *dest_chars = dest;\n" |
| " memcpy(dest, src, n);\n" |
| " for (i = 0; i < (n>>1); i++) {\n" |
| " u8 cursor = dest_chars[i];\n" |
| " dest_chars[i] = dest_chars[n - i - 1];\n" |
| " dest_chars[n - i - 1] = cursor;\n" |
| " }\n" |
| "}\n" |
| "#define LOAD_DATA(m, o, i, s) load_data(&(m.data[m.size - o - s]), i, s)\n" |
| "#define DEFINE_LOAD(name, t1, t2, t3) \\\n" |
| " static inline t3 name(wasm_rt_memory_t* mem, u64 addr) { \\\n" |
| " MEMCHECK(mem, addr, t1); \\\n" |
| " t1 result; \\\n" |
| " __builtin_memcpy(&result, &mem->data[mem->size - addr - sizeof(t1)], sizeof(t1)); \\\n" |
| " return (t3)(t2)result; \\\n" |
| " }\n" |
| "\n" |
| "#define DEFINE_STORE(name, t1, t2) \\\n" |
| " static inline void name(wasm_rt_memory_t* mem, u64 addr, t2 value) { \\\n" |
| " MEMCHECK(mem, addr, t1); \\\n" |
| " t1 wrapped = (t1)value; \\\n" |
| " __builtin_memcpy(&mem->data[mem->size - addr - sizeof(t1)], &wrapped, sizeof(t1)); \\\n" |
| " }\n" |
| "#else\n" |
| "static inline void load_data(void *dest, const void *src, size_t n) {\n" |
| " memcpy(dest, src, n);\n" |
| "}\n" |
| "#define LOAD_DATA(m, o, i, s) load_data(&(m.data[o]), i, s)\n" |
| "#define DEFINE_LOAD(name, t1, t2, t3) \\\n" |
| " static inline t3 name(wasm_rt_memory_t* mem, u64 addr) { \\\n" |
| " MEMCHECK(mem, addr, t1); \\\n" |
| " t1 result; \\\n" |
| " __builtin_memcpy(&result, &mem->data[addr], sizeof(t1)); \\\n" |
| " return (t3)(t2)result; \\\n" |
| " }\n" |
| "\n" |
| "#define DEFINE_STORE(name, t1, t2) \\\n" |
| " static inline void name(wasm_rt_memory_t* mem, u64 addr, t2 value) { \\\n" |
| " MEMCHECK(mem, addr, t1); \\\n" |
| " t1 wrapped = (t1)value; \\\n" |
| " __builtin_memcpy(&mem->data[addr], &wrapped, sizeof(t1)); \\\n" |
| " }\n" |
| "#endif\n" |
| "\n" |
| "DEFINE_LOAD(i32_load, u32, u32, u32);\n" |
| "DEFINE_LOAD(i64_load, u64, u64, u64);\n" |
| "DEFINE_LOAD(f32_load, f32, f32, f32);\n" |
| "DEFINE_LOAD(f64_load, f64, f64, f64);\n" |
| "DEFINE_LOAD(i32_load8_s, s8, s32, u32);\n" |
| "DEFINE_LOAD(i64_load8_s, s8, s64, u64);\n" |
| "DEFINE_LOAD(i32_load8_u, u8, u32, u32);\n" |
| "DEFINE_LOAD(i64_load8_u, u8, u64, u64);\n" |
| "DEFINE_LOAD(i32_load16_s, s16, s32, u32);\n" |
| "DEFINE_LOAD(i64_load16_s, s16, s64, u64);\n" |
| "DEFINE_LOAD(i32_load16_u, u16, u32, u32);\n" |
| "DEFINE_LOAD(i64_load16_u, u16, u64, u64);\n" |
| "DEFINE_LOAD(i64_load32_s, s32, s64, u64);\n" |
| "DEFINE_LOAD(i64_load32_u, u32, u64, u64);\n" |
| "DEFINE_STORE(i32_store, u32, u32);\n" |
| "DEFINE_STORE(i64_store, u64, u64);\n" |
| "DEFINE_STORE(f32_store, f32, f32);\n" |
| "DEFINE_STORE(f64_store, f64, f64);\n" |
| "DEFINE_STORE(i32_store8, u8, u32);\n" |
| "DEFINE_STORE(i32_store16, u16, u32);\n" |
| "DEFINE_STORE(i64_store8, u8, u64);\n" |
| "DEFINE_STORE(i64_store16, u16, u64);\n" |
| "DEFINE_STORE(i64_store32, u32, u64);\n" |
| "\n" |
| "#define I32_CLZ(x) ((x) ? __builtin_clz(x) : 32)\n" |
| "#define I64_CLZ(x) ((x) ? __builtin_clzll(x) : 64)\n" |
| "#define I32_CTZ(x) ((x) ? __builtin_ctz(x) : 32)\n" |
| "#define I64_CTZ(x) ((x) ? __builtin_ctzll(x) : 64)\n" |
| "#define I32_POPCNT(x) (__builtin_popcount(x))\n" |
| "#define I64_POPCNT(x) (__builtin_popcountll(x))\n" |
| "\n" |
| "#define DIV_S(ut, min, x, y) \\\n" |
| " ((UNLIKELY((y) == 0)) ? TRAP(DIV_BY_ZERO) \\\n" |
| " : (UNLIKELY((x) == min && (y) == -1)) ? TRAP(INT_OVERFLOW) \\\n" |
| " : (ut)((x) / (y)))\n" |
| "\n" |
| "#define REM_S(ut, min, x, y) \\\n" |
| " ((UNLIKELY((y) == 0)) ? TRAP(DIV_BY_ZERO) \\\n" |
| " : (UNLIKELY((x) == min && (y) == -1)) ? 0 \\\n" |
| " : (ut)((x) % (y)))\n" |
| "\n" |
| "#define I32_DIV_S(x, y) DIV_S(u32, INT32_MIN, (s32)x, (s32)y)\n" |
| "#define I64_DIV_S(x, y) DIV_S(u64, INT64_MIN, (s64)x, (s64)y)\n" |
| "#define I32_REM_S(x, y) REM_S(u32, INT32_MIN, (s32)x, (s32)y)\n" |
| "#define I64_REM_S(x, y) REM_S(u64, INT64_MIN, (s64)x, (s64)y)\n" |
| "\n" |
| "#define DIVREM_U(op, x, y) \\\n" |
| " ((UNLIKELY((y) == 0)) ? TRAP(DIV_BY_ZERO) : ((x) op (y)))\n" |
| "\n" |
| "#define DIV_U(x, y) DIVREM_U(/, x, y)\n" |
| "#define REM_U(x, y) DIVREM_U(%, x, y)\n" |
| "\n" |
| "#define ROTL(x, y, mask) \\\n" |
| " (((x) << ((y) & (mask))) | ((x) >> (((mask) - (y) + 1) & (mask))))\n" |
| "#define ROTR(x, y, mask) \\\n" |
| " (((x) >> ((y) & (mask))) | ((x) << (((mask) - (y) + 1) & (mask))))\n" |
| "\n" |
| "#define I32_ROTL(x, y) ROTL(x, y, 31)\n" |
| "#define I64_ROTL(x, y) ROTL(x, y, 63)\n" |
| "#define I32_ROTR(x, y) ROTR(x, y, 31)\n" |
| "#define I64_ROTR(x, y) ROTR(x, y, 63)\n" |
| "\n" |
| "#define FMIN(x, y) \\\n" |
| " ((UNLIKELY((x) != (x))) ? NAN \\\n" |
| " : (UNLIKELY((y) != (y))) ? NAN \\\n" |
| " : (UNLIKELY((x) == 0 && (y) == 0)) ? (signbit(x) ? x : y) \\\n" |
| " : (x < y) ? x : y)\n" |
| "\n" |
| "#define FMAX(x, y) \\\n" |
| " ((UNLIKELY((x) != (x))) ? NAN \\\n" |
| " : (UNLIKELY((y) != (y))) ? NAN \\\n" |
| " : (UNLIKELY((x) == 0 && (y) == 0)) ? (signbit(x) ? y : x) \\\n" |
| " : (x > y) ? x : y)\n" |
| "\n" |
| "#define TRUNC_S(ut, st, ft, min, minop, max, x) \\\n" |
| " ((UNLIKELY((x) != (x))) ? TRAP(INVALID_CONVERSION) \\\n" |
| " : (UNLIKELY(!((x)minop(min) && (x) < (max)))) ? TRAP(INT_OVERFLOW) \\\n" |
| " : (ut)(st)(x))\n" |
| "\n" |
| "#define I32_TRUNC_S_F32(x) TRUNC_S(u32, s32, f32, (f32)INT32_MIN, >=, 2147483648.f, x)\n" |
| "#define I64_TRUNC_S_F32(x) TRUNC_S(u64, s64, f32, (f32)INT64_MIN, >=, (f32)INT64_MAX, x)\n" |
| "#define I32_TRUNC_S_F64(x) TRUNC_S(u32, s32, f64, -2147483649., >, 2147483648., x)\n" |
| "#define I64_TRUNC_S_F64(x) TRUNC_S(u64, s64, f64, (f64)INT64_MIN, >=, (f64)INT64_MAX, x)\n" |
| "\n" |
| "#define TRUNC_U(ut, ft, max, x) \\\n" |
| " ((UNLIKELY((x) != (x))) ? TRAP(INVALID_CONVERSION) \\\n" |
| " : (UNLIKELY(!((x) > (ft)-1 && (x) < (max)))) ? TRAP(INT_OVERFLOW) \\\n" |
| " : (ut)(x))\n" |
| "\n" |
| "#define I32_TRUNC_U_F32(x) TRUNC_U(u32, f32, 4294967296.f, x)\n" |
| "#define I64_TRUNC_U_F32(x) TRUNC_U(u64, f32, (f32)UINT64_MAX, x)\n" |
| "#define I32_TRUNC_U_F64(x) TRUNC_U(u32, f64, 4294967296., x)\n" |
| "#define I64_TRUNC_U_F64(x) TRUNC_U(u64, f64, (f64)UINT64_MAX, x)\n" |
| "\n" |
| "#define TRUNC_SAT_S(ut, st, ft, min, smin, minop, max, smax, x) \\\n" |
| " ((UNLIKELY((x) != (x))) ? 0 \\\n" |
| " : (UNLIKELY(!((x)minop(min)))) ? smin \\\n" |
| " : (UNLIKELY(!((x) < (max)))) ? smax \\\n" |
| " : (ut)(st)(x))\n" |
| "\n" |
| "#define I32_TRUNC_SAT_S_F32(x) TRUNC_SAT_S(u32, s32, f32, (f32)INT32_MIN, INT32_MIN, >=, 2147483648.f, INT32_MAX, x)\n" |
| "#define I64_TRUNC_SAT_S_F32(x) TRUNC_SAT_S(u64, s64, f32, (f32)INT64_MIN, INT64_MIN, >=, (f32)INT64_MAX, INT64_MAX, x)\n" |
| "#define I32_TRUNC_SAT_S_F64(x) TRUNC_SAT_S(u32, s32, f64, -2147483649., INT32_MIN, >, 2147483648., INT32_MAX, x)\n" |
| "#define I64_TRUNC_SAT_S_F64(x) TRUNC_SAT_S(u64, s64, f64, (f64)INT64_MIN, INT64_MIN, >=, (f64)INT64_MAX, INT64_MAX, x)\n" |
| "\n" |
| "#define TRUNC_SAT_U(ut, ft, max, smax, x) \\\n" |
| " ((UNLIKELY((x) != (x))) ? 0 \\\n" |
| " : (UNLIKELY(!((x) > (ft)-1))) ? 0 \\\n" |
| " : (UNLIKELY(!((x) < (max)))) ? smax \\\n" |
| " : (ut)(x))\n" |
| "\n" |
| "#define I32_TRUNC_SAT_U_F32(x) TRUNC_SAT_U(u32, f32, 4294967296.f, UINT32_MAX, x)\n" |
| "#define I64_TRUNC_SAT_U_F32(x) TRUNC_SAT_U(u64, f32, (f32)UINT64_MAX, UINT64_MAX, x)\n" |
| "#define I32_TRUNC_SAT_U_F64(x) TRUNC_SAT_U(u32, f64, 4294967296., UINT32_MAX, x)\n" |
| "#define I64_TRUNC_SAT_U_F64(x) TRUNC_SAT_U(u64, f64, (f64)UINT64_MAX, UINT64_MAX, x)\n" |
| "\n" |
| "#define DEFINE_REINTERPRET(name, t1, t2) \\\n" |
| " static inline t2 name(t1 x) { \\\n" |
| " t2 result; \\\n" |
| " memcpy(&result, &x, sizeof(result)); \\\n" |
| " return result; \\\n" |
| " }\n" |
| "\n" |
| "DEFINE_REINTERPRET(f32_reinterpret_i32, u32, f32)\n" |
| "DEFINE_REINTERPRET(i32_reinterpret_f32, f32, u32)\n" |
| "DEFINE_REINTERPRET(f64_reinterpret_i64, u64, f64)\n" |
| "DEFINE_REINTERPRET(i64_reinterpret_f64, f64, u64)\n" |
| "\n" |
| ; |
