assemblyscript/lib/parse/src/common.ts

/** Common constants shared between AssemblyScript and TypeScript. */

/** WebAssembly types. */
export enum Type {
  i32 = 0x7f,
  i64 = 0x7e,
  f32 = 0x7d,
  f64 = 0x7c,
  anyfunc = 0x70,
  func = 0x60,
  none = 0x40
}

/** WebAssembly section ids. */
export enum SectionId {
  Custom = 0,
  Type = 1,
  Import = 2,
  Function = 3,
  Table = 4,
  Memory = 5,
  Global = 6,
  Export = 7,
  Start = 8,
  Element = 9,
  Code = 10,
  Data = 11
}

/** WebAssembly external kinds. */
export enum ExternalKind {
  Function = 0,
  Table = 1,
  Memory = 2,
  Global = 3
}

/** Name section types. */
export enum NameType {
  Module = 0,
  Function = 1,
  Local = 2
}

/** Maximum number of memory pages. */
export const MAX_PAGES = 0xffff;

/** Maximum number of table elements. */
export const MAX_ELEMS = 0xffffffff;

/** WebAssembly opcodes. */
export enum Opcode { // just a few of these are actually used
  // unreachable = 0x00,
  // nop = 0x01,
  // block = 0x02,
  // loop = 0x03,
  // if_ = 0x04,
  // else_ = 0x05,
  end = 0x0b,
  // br = 0x0c,
  // br_if = 0x0d,
  // br_table = 0x0e,
  // return_ = 0x0f,
  // call = 0x10,
  // call_indirect = 0x11,
  // drop = 0x1a,
  // select = 0x1b,
  // get_local = 0x20,
  // set_local = 0x21,
  // tee_local = 0x22,
  get_global = 0x23,
  // set_global = 0x24,
  // i32_load = 0x28,
  // i64_load = 0x29,
  // f32_load = 0x2a,
  // f64_load = 0x2b,
  // i32_load8_s = 0x2c,
  // i32_load8_u = 0x2d,
  // i32_load16_s = 0x2e,
  // i32_load16_u = 0x2f,
  // i64_load8_s = 0x30,
  // i64_load8_u = 0x31,
  // i64_load16_s = 0x32,
  // i64_load16_u = 0x33,
  // i64_load32_s = 0x34,
  // i64_load32_u = 0x35,
  // i32_store = 0x36,
  // i64_store = 0x37,
  // f32_store = 0x38,
  // f64_store = 0x39,
  // i32_store8 = 0x3a,
  // i32_store16 = 0x3b,
  // i64_store8 = 0x3c,
  // i64_store16 = 0x3d,
  // i64_store32 = 0x3e,
  // current_memory = 0x3f,
  // grow_memory = 0x40,
  i32_const = 0x41,
  i64_const = 0x42,
  f32_const = 0x43,
  f64_const = 0x44
  // i32_eqz = 0x45,
  // i32_eq = 0x46,
  // i32_ne = 0x47,
  // i32_lt_s = 0x48,
  // i32_lt_u = 0x49,
  // i32_gt_s = 0x4a,
  // i32_gt_u = 0x4b,
  // i32_le_s = 0x4c,
  // i32_le_u = 0x4d,
  // i32_ge_s = 0x4e,
  // i32_ge_u = 0x4f,
  // i64_eqz = 0x50,
  // i64_eq = 0x51,
  // i64_ne = 0x52,
  // i64_lt_s = 0x53,
  // i64_lt_u = 0x54,
  // i64_gt_s = 0x55,
  // i64_gt_u = 0x56,
  // i64_le_s = 0x57,
  // i64_le_u = 0x58,
  // i64_ge_s = 0x59,
  // i64_ge_u = 0x5a,
  // f32_eq = 0x5b,
  // f32_ne = 0x5c,
  // f32_lt = 0x5d,
  // f32_gt = 0x5e,
  // f32_le = 0x5f,
  // f32_ge = 0x60,
  // f64_eq = 0x61,
  // f64_ne = 0x62,
  // f64_lt = 0x63,
  // f64_gt = 0x64,
  // f64_le = 0x65,
  // f64_ge = 0x66,
  // i32_clz = 0x67,
  // i32_ctz = 0x68,
  // i32_popcnt = 0x69,
  // i32_add = 0x6a,
  // i32_sub = 0x6b,
  // i32_mul = 0x6c,
  // i32_div_s = 0x6d,
  // i32_div_u = 0x6e,
  // i32_rem_s = 0x6f,
  // i32_rem_u = 0x70,
  // i32_and = 0x71,
  // i32_or = 0x72,
  // i32_xor = 0x73,
  // i32_shl = 0x74,
  // i32_shr_s = 0x75,
  // i32_shr_u = 0x76,
  // i32_rotl = 0x77,
  // i32_rotr = 0x78,
  // i64_clz = 0x79,
  // i64_ctz = 0x7a,
  // i64_popcnt = 0x7b,
  // i64_add = 0x7c,
  // i64_sub = 0x7d,
  // i64_mul = 0x7e,
  // i64_div_s = 0x7f,
  // i64_div_u = 0x80,
  // i64_rem_s = 0x81,
  // i64_rem_u = 0x82,
  // i64_and = 0x83,
  // i64_or = 0x84,
  // i64_xor = 0x85,
  // i64_shl = 0x86,
  // i64_shr_s = 0x87,
  // i64_shr_u = 0x88,
  // i64_rotl = 0x89,
  // i64_rotr = 0x8a,
  // f32_abs = 0x8b,
  // f32_neg = 0x8c,
  // f32_ceil = 0x8d,
  // f32_floor = 0x8e,
  // f32_trunc = 0x8f,
  // f32_nearest = 0x90,
  // f32_sqrt = 0x91,
  // f32_add = 0x92,
  // f32_sub = 0x93,
  // f32_mul = 0x94,
  // f32_div = 0x95,
  // f32_min = 0x96,
  // f32_max = 0x97,
  // f32_copysign = 0x98,
  // f64_abs = 0x99,
  // f64_neg = 0x9a,
  // f64_ceil = 0x9b,
  // f64_floor = 0x9c,
  // f64_trunc = 0x9d,
  // f64_nearest = 0x9e,
  // f64_sqrt = 0x9f,
  // f64_add = 0xa0,
  // f64_sub = 0xa1,
  // f64_mul = 0xa2,
  // f64_div = 0xa3,
  // f64_min = 0xa4,
  // f64_max = 0xa5,
  // f64_copysign = 0xa6,
  // i32_wrap_i64 = 0xa7,
  // i32_trunc_s_f32 = 0xa8,
  // i32_trunc_u_f32 = 0xa9,
  // i32_trunc_s_f64 = 0xaa,
  // i32_trunc_u_f64 = 0xab,
  // i64_extend_s_i32 = 0xac,
  // i64_extend_u_i32 = 0xad,
  // i64_trunc_s_f32 = 0xae,
  // i64_trunc_u_f32 = 0xaf,
  // i64_trunc_s_f64 = 0xb0,
  // i64_trunc_u_f64 = 0xb1,
  // f32_convert_s_i32 = 0xb2,
  // f32_convert_u_i32 = 0xb3,
  // f32_convert_s_i64 = 0xb4,
  // f32_convert_u_i64 = 0xb5,
  // f32_demote_f64 = 0xb6,
  // f64_convert_s_i32 = 0xb7,
  // f64_convert_u_i32 = 0xb8,
  // f64_convert_s_i64 = 0xb9,
  // f64_convert_u_i64 = 0xba,
  // f64_promote_f32 = 0xbb,
  // i32_reinterpret_f32 = 0xbc,
  // i64_reinterpret_f64 = 0xbd,
  // f32_reinterpret_i32 = 0xbe,
  // f64_reinterpret_i64 = 0xbf
}