/*
 * Copyright (c) 2021, Ali Mohammad Pur <mpfard@serenityos.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <AK/DistinctNumeric.h>

namespace Wasm {

AK_TYPEDEF_DISTINCT_ORDERED_ID(u32, OpCode);

namespace Instructions {

// name, opcode, pops, pushes
#define ENUMERATE_SINGLE_BYTE_WASM_OPCODES(M) \
    M(unreachable, 0x00, 0, 0)                \
    M(nop, 0x01, 0, 0)                        \
    M(block, 0x02, 0, -1)                     \
    M(loop, 0x03, 0, -1)                      \
    M(if_, 0x04, 1, -1)                       \
    M(structured_else, 0x05, -1, -1)          \
    M(throw_, 0x08, -1, -1)                   \
    M(throw_ref, 0x0a, 1, -1)                 \
    M(structured_end, 0x0b, -1, -1)           \
    M(br, 0x0c, 0, -1)                        \
    M(br_if, 0x0d, 1, -1)                     \
    M(br_table, 0x0e, 1, -1)                  \
    M(return_, 0x0f, -1, -1)                  \
    M(call, 0x10, -1, -1)                     \
    M(call_indirect, 0x11, -1, -1)            \
    M(return_call, 0x12, -1, -1)              \
    M(return_call_indirect, 0x13, -1, -1)     \
    M(call_ref, 0x14, -1, -1)                 \
    M(return_call_ref, 0x15, -1, -1)          \
    M(drop, 0x1a, 1, 0)                       \
    M(select, 0x1b, 3, 1)                     \
    M(select_typed, 0x1c, 3, 1)               \
    M(try_table, 0x1f, 0, 0)                  \
    M(local_get, 0x20, 0, 1)                  \
    M(local_set, 0x21, 1, 0)                  \
    M(local_tee, 0x22, 1, 1)                  \
    M(global_get, 0x23, 0, 1)                 \
    M(global_set, 0x24, 1, 0)                 \
    M(table_get, 0x25, 1, 1)                  \
    M(table_set, 0x26, 2, 0)                  \
    M(i32_load, 0x28, 1, 1)                   \
    M(i64_load, 0x29, 1, 1)                   \
    M(f32_load, 0x2a, 1, 1)                   \
    M(f64_load, 0x2b, 1, 1)                   \
    M(i32_load8_s, 0x2c, 1, 1)                \
    M(i32_load8_u, 0x2d, 1, 1)                \
    M(i32_load16_s, 0x2e, 1, 1)               \
    M(i32_load16_u, 0x2f, 1, 1)               \
    M(i64_load8_s, 0x30, 1, 1)                \
    M(i64_load8_u, 0x31, 1, 1)                \
    M(i64_load16_s, 0x32, 1, 1)               \
    M(i64_load16_u, 0x33, 1, 1)               \
    M(i64_load32_s, 0x34, 1, 1)               \
    M(i64_load32_u, 0x35, 1, 1)               \
    M(i32_store, 0x36, 2, 0)                  \
    M(i64_store, 0x37, 2, 0)                  \
    M(f32_store, 0x38, 2, 0)                  \
    M(f64_store, 0x39, 2, 0)                  \
    M(i32_store8, 0x3a, 2, 0)                 \
    M(i32_store16, 0x3b, 2, 0)                \
    M(i64_store8, 0x3c, 2, 0)                 \
    M(i64_store16, 0x3d, 2, 0)                \
    M(i64_store32, 0x3e, 2, 0)                \
    M(memory_size, 0x3f, 0, 1)                \
    M(memory_grow, 0x40, 1, 1)                \
    M(i32_const, 0x41, 0, 1)                  \
    M(i64_const, 0x42, 0, 1)                  \
    M(f32_const, 0x43, 0, 1)                  \
    M(f64_const, 0x44, 0, 1)                  \
    M(i32_eqz, 0x45, 1, 1)                    \
    M(i32_eq, 0x46, 2, 1)                     \
    M(i32_ne, 0x47, 2, 1)                     \
    M(i32_lts, 0x48, 2, 1)                    \
    M(i32_ltu, 0x49, 2, 1)                    \
    M(i32_gts, 0x4a, 2, 1)                    \
    M(i32_gtu, 0x4b, 2, 1)                    \
    M(i32_les, 0x4c, 2, 1)                    \
    M(i32_leu, 0x4d, 2, 1)                    \
    M(i32_ges, 0x4e, 2, 1)                    \
    M(i32_geu, 0x4f, 2, 1)                    \
    M(i64_eqz, 0x50, 1, 1)                    \
    M(i64_eq, 0x51, 2, 1)                     \
    M(i64_ne, 0x52, 2, 1)                     \
    M(i64_lts, 0x53, 2, 1)                    \
    M(i64_ltu, 0x54, 2, 1)                    \
    M(i64_gts, 0x55, 2, 1)                    \
    M(i64_gtu, 0x56, 2, 1)                    \
    M(i64_les, 0x57, 2, 1)                    \
    M(i64_leu, 0x58, 2, 1)                    \
    M(i64_ges, 0x59, 2, 1)                    \
    M(i64_geu, 0x5a, 2, 1)                    \
    M(f32_eq, 0x5b, 2, 1)                     \
    M(f32_ne, 0x5c, 2, 1)                     \
    M(f32_lt, 0x5d, 2, 1)                     \
    M(f32_gt, 0x5e, 2, 1)                     \
    M(f32_le, 0x5f, 2, 1)                     \
    M(f32_ge, 0x60, 2, 1)                     \
    M(f64_eq, 0x61, 2, 1)                     \
    M(f64_ne, 0x62, 2, 1)                     \
    M(f64_lt, 0x63, 2, 1)                     \
    M(f64_gt, 0x64, 2, 1)                     \
    M(f64_le, 0x65, 2, 1)                     \
    M(f64_ge, 0x66, 2, 1)                     \
    M(i32_clz, 0x67, 1, 1)                    \
    M(i32_ctz, 0x68, 1, 1)                    \
    M(i32_popcnt, 0x69, 1, 1)                 \
    M(i32_add, 0x6a, 2, 1)                    \
    M(i32_sub, 0x6b, 2, 1)                    \
    M(i32_mul, 0x6c, 2, 1)                    \
    M(i32_divs, 0x6d, 2, 1)                   \
    M(i32_divu, 0x6e, 2, 1)                   \
    M(i32_rems, 0x6f, 2, 1)                   \
    M(i32_remu, 0x70, 2, 1)                   \
    M(i32_and, 0x71, 2, 1)                    \
    M(i32_or, 0x72, 2, 1)                     \
    M(i32_xor, 0x73, 2, 1)                    \
    M(i32_shl, 0x74, 2, 1)                    \
    M(i32_shrs, 0x75, 2, 1)                   \
    M(i32_shru, 0x76, 2, 1)                   \
    M(i32_rotl, 0x77, 2, 1)                   \
    M(i32_rotr, 0x78, 2, 1)                   \
    M(i64_clz, 0x79, 1, 1)                    \
    M(i64_ctz, 0x7a, 1, 1)                    \
    M(i64_popcnt, 0x7b, 1, 1)                 \
    M(i64_add, 0x7c, 2, 1)                    \
    M(i64_sub, 0x7d, 2, 1)                    \
    M(i64_mul, 0x7e, 2, 1)                    \
    M(i64_divs, 0x7f, 2, 1)                   \
    M(i64_divu, 0x80, 2, 1)                   \
    M(i64_rems, 0x81, 2, 1)                   \
    M(i64_remu, 0x82, 2, 1)                   \
    M(i64_and, 0x83, 2, 1)                    \
    M(i64_or, 0x84, 2, 1)                     \
    M(i64_xor, 0x85, 2, 1)                    \
    M(i64_shl, 0x86, 2, 1)                    \
    M(i64_shrs, 0x87, 2, 1)                   \
    M(i64_shru, 0x88, 2, 1)                   \
    M(i64_rotl, 0x89, 2, 1)                   \
    M(i64_rotr, 0x8a, 2, 1)                   \
    M(f32_abs, 0x8b, 1, 1)                    \
    M(f32_neg, 0x8c, 1, 1)                    \
    M(f32_ceil, 0x8d, 1, 1)                   \
    M(f32_floor, 0x8e, 1, 1)                  \
    M(f32_trunc, 0x8f, 1, 1)                  \
    M(f32_nearest, 0x90, 1, 1)                \
    M(f32_sqrt, 0x91, 1, 1)                   \
    M(f32_add, 0x92, 2, 1)                    \
    M(f32_sub, 0x93, 2, 1)                    \
    M(f32_mul, 0x94, 2, 1)                    \
    M(f32_div, 0x95, 2, 1)                    \
    M(f32_min, 0x96, 2, 1)                    \
    M(f32_max, 0x97, 2, 1)                    \
    M(f32_copysign, 0x98, 2, 1)               \
    M(f64_abs, 0x99, 1, 1)                    \
    M(f64_neg, 0x9a, 1, 1)                    \
    M(f64_ceil, 0x9b, 1, 1)                   \
    M(f64_floor, 0x9c, 1, 1)                  \
    M(f64_trunc, 0x9d, 1, 1)                  \
    M(f64_nearest, 0x9e, 1, 1)                \
    M(f64_sqrt, 0x9f, 1, 1)                   \
    M(f64_add, 0xa0, 2, 1)                    \
    M(f64_sub, 0xa1, 2, 1)                    \
    M(f64_mul, 0xa2, 2, 1)                    \
    M(f64_div, 0xa3, 2, 1)                    \
    M(f64_min, 0xa4, 2, 1)                    \
    M(f64_max, 0xa5, 2, 1)                    \
    M(f64_copysign, 0xa6, 2, 1)               \
    M(i32_wrap_i64, 0xa7, 1, 1)               \
    M(i32_trunc_sf32, 0xa8, 1, 1)             \
    M(i32_trunc_uf32, 0xa9, 1, 1)             \
    M(i32_trunc_sf64, 0xaa, 1, 1)             \
    M(i32_trunc_uf64, 0xab, 1, 1)             \
    M(i64_extend_si32, 0xac, 1, 1)            \
    M(i64_extend_ui32, 0xad, 1, 1)            \
    M(i64_trunc_sf32, 0xae, 1, 1)             \
    M(i64_trunc_uf32, 0xaf, 1, 1)             \
    M(i64_trunc_sf64, 0xb0, 1, 1)             \
    M(i64_trunc_uf64, 0xb1, 1, 1)             \
    M(f32_convert_si32, 0xb2, 1, 1)           \
    M(f32_convert_ui32, 0xb3, 1, 1)           \
    M(f32_convert_si64, 0xb4, 1, 1)           \
    M(f32_convert_ui64, 0xb5, 1, 1)           \
    M(f32_demote_f64, 0xb6, 1, 1)             \
    M(f64_convert_si32, 0xb7, 1, 1)           \
    M(f64_convert_ui32, 0xb8, 1, 1)           \
    M(f64_convert_si64, 0xb9, 1, 1)           \
    M(f64_convert_ui64, 0xba, 1, 1)           \
    M(f64_promote_f32, 0xbb, 1, 1)            \
    M(i32_reinterpret_f32, 0xbc, 1, 1)        \
    M(i64_reinterpret_f64, 0xbd, 1, 1)        \
    M(f32_reinterpret_i32, 0xbe, 1, 1)        \
    M(f64_reinterpret_i64, 0xbf, 1, 1)        \
    M(i32_extend8_s, 0xc0, 1, 1)              \
    M(i32_extend16_s, 0xc1, 1, 1)             \
    M(i64_extend8_s, 0xc2, 1, 1)              \
    M(i64_extend16_s, 0xc3, 1, 1)             \
    M(i64_extend32_s, 0xc4, 1, 1)             \
    M(ref_null, 0xd0, 0, 1)                   \
    M(ref_is_null, 0xd1, 1, 1)                \
    M(ref_func, 0xd2, 0, 1)

// These are synthetic opcodes, they are _not_ seen in wasm with these values.
#define ENUMERATE_MULTI_BYTE_WASM_OPCODES(M)                  \
    M(i32_trunc_sat_f32_s, 0xfc000000u, 1, 1)                 \
    M(i32_trunc_sat_f32_u, 0xfc000001u, 1, 1)                 \
    M(i32_trunc_sat_f64_s, 0xfc000002u, 1, 1)                 \
    M(i32_trunc_sat_f64_u, 0xfc000003u, 1, 1)                 \
    M(i64_trunc_sat_f32_s, 0xfc000004u, 1, 1)                 \
    M(i64_trunc_sat_f32_u, 0xfc000005u, 1, 1)                 \
    M(i64_trunc_sat_f64_s, 0xfc000006u, 1, 1)                 \
    M(i64_trunc_sat_f64_u, 0xfc000007u, 1, 1)                 \
    M(memory_init, 0xfc000008u, 3, 0)                         \
    M(data_drop, 0xfc000009u, 0, 0)                           \
    M(memory_copy, 0xfc00000au, 3, 0)                         \
    M(memory_fill, 0xfc00000bu, 3, 0)                         \
    M(table_init, 0xfc00000cu, 3, 0)                          \
    M(elem_drop, 0xfc00000du, 0, 0)                           \
    M(table_copy, 0xfc00000eu, 3, 0)                          \
    M(table_grow, 0xfc00000fu, 2, 1)                          \
    M(table_size, 0xfc000010u, 0, 1)                          \
    M(table_fill, 0xfc000011u, 3, 0)                          \
    M(v128_load, 0xfd000000u, 1, 1)                           \
    M(v128_load8x8_s, 0xfd000001u, 1, 1)                      \
    M(v128_load8x8_u, 0xfd000002u, 1, 1)                      \
    M(v128_load16x4_s, 0xfd000003u, 1, 1)                     \
    M(v128_load16x4_u, 0xfd000004u, 1, 1)                     \
    M(v128_load32x2_s, 0xfd000005u, 1, 1)                     \
    M(v128_load32x2_u, 0xfd000006u, 1, 1)                     \
    M(v128_load8_splat, 0xfd000007u, 1, 1)                    \
    M(v128_load16_splat, 0xfd000008u, 1, 1)                   \
    M(v128_load32_splat, 0xfd000009u, 1, 1)                   \
    M(v128_load64_splat, 0xfd00000au, 1, 1)                   \
    M(v128_store, 0xfd00000bu, 2, 0)                          \
    M(v128_const, 0xfd00000cu, 0, 1)                          \
    M(i8x16_shuffle, 0xfd00000du, 2, 1)                       \
    M(i8x16_swizzle, 0xfd00000eu, 2, 1)                       \
    M(i8x16_splat, 0xfd00000fu, 1, 1)                         \
    M(i16x8_splat, 0xfd000010u, 1, 1)                         \
    M(i32x4_splat, 0xfd000011u, 1, 1)                         \
    M(i64x2_splat, 0xfd000012u, 1, 1)                         \
    M(f32x4_splat, 0xfd000013u, 1, 1)                         \
    M(f64x2_splat, 0xfd000014u, 1, 1)                         \
    M(i8x16_extract_lane_s, 0xfd000015u, 1, 1)                \
    M(i8x16_extract_lane_u, 0xfd000016u, 1, 1)                \
    M(i8x16_replace_lane, 0xfd000017u, 2, 1)                  \
    M(i16x8_extract_lane_s, 0xfd000018u, 1, 1)                \
    M(i16x8_extract_lane_u, 0xfd000019u, 1, 1)                \
    M(i16x8_replace_lane, 0xfd00001au, 2, 1)                  \
    M(i32x4_extract_lane, 0xfd00001bu, 1, 1)                  \
    M(i32x4_replace_lane, 0xfd00001cu, 2, 1)                  \
    M(i64x2_extract_lane, 0xfd00001du, 1, 1)                  \
    M(i64x2_replace_lane, 0xfd00001eu, 2, 1)                  \
    M(f32x4_extract_lane, 0xfd00001fu, 1, 1)                  \
    M(f32x4_replace_lane, 0xfd000020u, 2, 1)                  \
    M(f64x2_extract_lane, 0xfd000021u, 1, 1)                  \
    M(f64x2_replace_lane, 0xfd000022u, 2, 1)                  \
    M(i8x16_eq, 0xfd000023u, 2, 1)                            \
    M(i8x16_ne, 0xfd000024u, 2, 1)                            \
    M(i8x16_lt_s, 0xfd000025u, 2, 1)                          \
    M(i8x16_lt_u, 0xfd000026u, 2, 1)                          \
    M(i8x16_gt_s, 0xfd000027u, 2, 1)                          \
    M(i8x16_gt_u, 0xfd000028u, 2, 1)                          \
    M(i8x16_le_s, 0xfd000029u, 2, 1)                          \
    M(i8x16_le_u, 0xfd00002au, 2, 1)                          \
    M(i8x16_ge_s, 0xfd00002bu, 2, 1)                          \
    M(i8x16_ge_u, 0xfd00002cu, 2, 1)                          \
    M(i16x8_eq, 0xfd00002du, 2, 1)                            \
    M(i16x8_ne, 0xfd00002eu, 2, 1)                            \
    M(i16x8_lt_s, 0xfd00002fu, 2, 1)                          \
    M(i16x8_lt_u, 0xfd000030u, 2, 1)                          \
    M(i16x8_gt_s, 0xfd000031u, 2, 1)                          \
    M(i16x8_gt_u, 0xfd000032u, 2, 1)                          \
    M(i16x8_le_s, 0xfd000033u, 2, 1)                          \
    M(i16x8_le_u, 0xfd000034u, 2, 1)                          \
    M(i16x8_ge_s, 0xfd000035u, 2, 1)                          \
    M(i16x8_ge_u, 0xfd000036u, 2, 1)                          \
    M(i32x4_eq, 0xfd000037u, 2, 1)                            \
    M(i32x4_ne, 0xfd000038u, 2, 1)                            \
    M(i32x4_lt_s, 0xfd000039u, 2, 1)                          \
    M(i32x4_lt_u, 0xfd00003au, 2, 1)                          \
    M(i32x4_gt_s, 0xfd00003bu, 2, 1)                          \
    M(i32x4_gt_u, 0xfd00003cu, 2, 1)                          \
    M(i32x4_le_s, 0xfd00003du, 2, 1)                          \
    M(i32x4_le_u, 0xfd00003eu, 2, 1)                          \
    M(i32x4_ge_s, 0xfd00003fu, 2, 1)                          \
    M(i32x4_ge_u, 0xfd000040u, 2, 1)                          \
    M(f32x4_eq, 0xfd000041u, 2, 1)                            \
    M(f32x4_ne, 0xfd000042u, 2, 1)                            \
    M(f32x4_lt, 0xfd000043u, 2, 1)                            \
    M(f32x4_gt, 0xfd000044u, 2, 1)                            \
    M(f32x4_le, 0xfd000045u, 2, 1)                            \
    M(f32x4_ge, 0xfd000046u, 2, 1)                            \
    M(f64x2_eq, 0xfd000047u, 2, 1)                            \
    M(f64x2_ne, 0xfd000048u, 2, 1)                            \
    M(f64x2_lt, 0xfd000049u, 2, 1)                            \
    M(f64x2_gt, 0xfd00004au, 2, 1)                            \
    M(f64x2_le, 0xfd00004bu, 2, 1)                            \
    M(f64x2_ge, 0xfd00004cu, 2, 1)                            \
    M(v128_not, 0xfd00004du, 1, 1)                            \
    M(v128_and, 0xfd00004eu, 2, 1)                            \
    M(v128_andnot, 0xfd00004fu, 2, 1)                         \
    M(v128_or, 0xfd000050u, 2, 1)                             \
    M(v128_xor, 0xfd000051u, 2, 1)                            \
    M(v128_bitselect, 0xfd000052u, 3, 1)                      \
    M(v128_any_true, 0xfd000053u, 1, 1)                       \
    M(v128_load8_lane, 0xfd000054u, 2, 1)                     \
    M(v128_load16_lane, 0xfd000055u, 2, 1)                    \
    M(v128_load32_lane, 0xfd000056u, 2, 1)                    \
    M(v128_load64_lane, 0xfd000057u, 2, 1)                    \
    M(v128_store8_lane, 0xfd000058u, 2, 0)                    \
    M(v128_store16_lane, 0xfd000059u, 2, 0)                   \
    M(v128_store32_lane, 0xfd00005au, 2, 0)                   \
    M(v128_store64_lane, 0xfd00005bu, 2, 0)                   \
    M(v128_load32_zero, 0xfd00005cu, 1, 1)                    \
    M(v128_load64_zero, 0xfd00005du, 1, 1)                    \
    M(f32x4_demote_f64x2_zero, 0xfd00005eu, 1, 1)             \
    M(f64x2_promote_low_f32x4, 0xfd00005fu, 1, 1)             \
    M(i8x16_abs, 0xfd000060u, 1, 1)                           \
    M(i8x16_neg, 0xfd000061u, 1, 1)                           \
    M(i8x16_popcnt, 0xfd000062u, 1, 1)                        \
    M(i8x16_all_true, 0xfd000063u, 1, 1)                      \
    M(i8x16_bitmask, 0xfd000064u, 1, 1)                       \
    M(i8x16_narrow_i16x8_s, 0xfd000065u, 2, 1)                \
    M(i8x16_narrow_i16x8_u, 0xfd000066u, 2, 1)                \
    M(f32x4_ceil, 0xfd000067u, 1, 1)                          \
    M(f32x4_floor, 0xfd000068u, 1, 1)                         \
    M(f32x4_trunc, 0xfd000069u, 1, 1)                         \
    M(f32x4_nearest, 0xfd00006au, 1, 1)                       \
    M(i8x16_shl, 0xfd00006bu, 2, 1)                           \
    M(i8x16_shr_s, 0xfd00006cu, 2, 1)                         \
    M(i8x16_shr_u, 0xfd00006du, 2, 1)                         \
    M(i8x16_add, 0xfd00006eu, 2, 1)                           \
    M(i8x16_add_sat_s, 0xfd00006fu, 2, 1)                     \
    M(i8x16_add_sat_u, 0xfd000070u, 2, 1)                     \
    M(i8x16_sub, 0xfd000071u, 2, 1)                           \
    M(i8x16_sub_sat_s, 0xfd000072u, 2, 1)                     \
    M(i8x16_sub_sat_u, 0xfd000073u, 2, 1)                     \
    M(f64x2_ceil, 0xfd000074u, 1, 1)                          \
    M(f64x2_floor, 0xfd000075u, 1, 1)                         \
    M(i8x16_min_s, 0xfd000076u, 2, 1)                         \
    M(i8x16_min_u, 0xfd000077u, 2, 1)                         \
    M(i8x16_max_s, 0xfd000078u, 2, 1)                         \
    M(i8x16_max_u, 0xfd000079u, 2, 1)                         \
    M(f64x2_trunc, 0xfd00007au, 1, 1)                         \
    M(i8x16_avgr_u, 0xfd00007bu, 2, 1)                        \
    M(i16x8_extadd_pairwise_i8x16_s, 0xfd00007cu, 1, 1)       \
    M(i16x8_extadd_pairwise_i8x16_u, 0xfd00007du, 1, 1)       \
    M(i32x4_extadd_pairwise_i16x8_s, 0xfd00007eu, 1, 1)       \
    M(i32x4_extadd_pairwise_i16x8_u, 0xfd00007fu, 1, 1)       \
    M(i16x8_abs, 0xfd000080u, 1, 1)                           \
    M(i16x8_neg, 0xfd000081u, 1, 1)                           \
    M(i16x8_q15mulr_sat_s, 0xfd000082u, 2, 1)                 \
    M(i16x8_all_true, 0xfd000083u, 1, 1)                      \
    M(i16x8_bitmask, 0xfd000084u, 1, 1)                       \
    M(i16x8_narrow_i32x4_s, 0xfd000085u, 2, 1)                \
    M(i16x8_narrow_i32x4_u, 0xfd000086u, 2, 1)                \
    M(i16x8_extend_low_i8x16_s, 0xfd000087u, 1, 1)            \
    M(i16x8_extend_high_i8x16_s, 0xfd000088u, 1, 1)           \
    M(i16x8_extend_low_i8x16_u, 0xfd000089u, 1, 1)            \
    M(i16x8_extend_high_i8x16_u, 0xfd00008au, 1, 1)           \
    M(i16x8_shl, 0xfd00008bu, 2, 1)                           \
    M(i16x8_shr_s, 0xfd00008cu, 2, 1)                         \
    M(i16x8_shr_u, 0xfd00008du, 2, 1)                         \
    M(i16x8_add, 0xfd00008eu, 2, 1)                           \
    M(i16x8_add_sat_s, 0xfd00008fu, 2, 1)                     \
    M(i16x8_add_sat_u, 0xfd000090u, 2, 1)                     \
    M(i16x8_sub, 0xfd000091u, 2, 1)                           \
    M(i16x8_sub_sat_s, 0xfd000092u, 2, 1)                     \
    M(i16x8_sub_sat_u, 0xfd000093u, 2, 1)                     \
    M(f64x2_nearest, 0xfd000094u, 1, 1)                       \
    M(i16x8_mul, 0xfd000095u, 2, 1)                           \
    M(i16x8_min_s, 0xfd000096u, 2, 1)                         \
    M(i16x8_min_u, 0xfd000097u, 2, 1)                         \
    M(i16x8_max_s, 0xfd000098u, 2, 1)                         \
    M(i16x8_max_u, 0xfd000099u, 2, 1)                         \
    M(i16x8_avgr_u, 0xfd00009bu, 2, 1)                        \
    M(i16x8_extmul_low_i8x16_s, 0xfd00009cu, 2, 1)            \
    M(i16x8_extmul_high_i8x16_s, 0xfd00009du, 2, 1)           \
    M(i16x8_extmul_low_i8x16_u, 0xfd00009eu, 2, 1)            \
    M(i16x8_extmul_high_i8x16_u, 0xfd00009fu, 2, 1)           \
    M(i32x4_abs, 0xfd0000a0u, 1, 1)                           \
    M(i32x4_neg, 0xfd0000a1u, 1, 1)                           \
    M(i32x4_all_true, 0xfd0000a3u, 1, 1)                      \
    M(i32x4_bitmask, 0xfd0000a4u, 1, 1)                       \
    M(i32x4_extend_low_i16x8_s, 0xfd0000a7u, 1, 1)            \
    M(i32x4_extend_high_i16x8_s, 0xfd0000a8u, 1, 1)           \
    M(i32x4_extend_low_i16x8_u, 0xfd0000a9u, 1, 1)            \
    M(i32x4_extend_high_i16x8_u, 0xfd0000aau, 1, 1)           \
    M(i32x4_shl, 0xfd0000abu, 2, 1)                           \
    M(i32x4_shr_s, 0xfd0000acu, 2, 1)                         \
    M(i32x4_shr_u, 0xfd0000adu, 2, 1)                         \
    M(i32x4_add, 0xfd0000aeu, 2, 1)                           \
    M(i32x4_sub, 0xfd0000b1u, 2, 1)                           \
    M(i32x4_mul, 0xfd0000b5u, 2, 1)                           \
    M(i32x4_min_s, 0xfd0000b6u, 2, 1)                         \
    M(i32x4_min_u, 0xfd0000b7u, 2, 1)                         \
    M(i32x4_max_s, 0xfd0000b8u, 2, 1)                         \
    M(i32x4_max_u, 0xfd0000b9u, 2, 1)                         \
    M(i32x4_dot_i16x8_s, 0xfd0000bau, 2, 1)                   \
    M(i32x4_extmul_low_i16x8_s, 0xfd0000bcu, 2, 1)            \
    M(i32x4_extmul_high_i16x8_s, 0xfd0000bdu, 2, 1)           \
    M(i32x4_extmul_low_i16x8_u, 0xfd0000beu, 2, 1)            \
    M(i32x4_extmul_high_i16x8_u, 0xfd0000bfu, 2, 1)           \
    M(i64x2_abs, 0xfd0000c0u, 1, 1)                           \
    M(i64x2_neg, 0xfd0000c1u, 1, 1)                           \
    M(i64x2_all_true, 0xfd0000c3u, 1, 1)                      \
    M(i64x2_bitmask, 0xfd0000c4u, 1, 1)                       \
    M(i64x2_extend_low_i32x4_s, 0xfd0000c7u, 1, 1)            \
    M(i64x2_extend_high_i32x4_s, 0xfd0000c8u, 1, 1)           \
    M(i64x2_extend_low_i32x4_u, 0xfd0000c9u, 1, 1)            \
    M(i64x2_extend_high_i32x4_u, 0xfd0000cau, 1, 1)           \
    M(i64x2_shl, 0xfd0000cbu, 2, 1)                           \
    M(i64x2_shr_s, 0xfd0000ccu, 2, 1)                         \
    M(i64x2_shr_u, 0xfd0000cdu, 2, 1)                         \
    M(i64x2_add, 0xfd0000ceu, 2, 1)                           \
    M(i64x2_sub, 0xfd0000d1u, 2, 1)                           \
    M(i64x2_mul, 0xfd0000d5u, 2, 1)                           \
    M(i64x2_eq, 0xfd0000d6u, 2, 1)                            \
    M(i64x2_ne, 0xfd0000d7u, 2, 1)                            \
    M(i64x2_lt_s, 0xfd0000d8u, 2, 1)                          \
    M(i64x2_gt_s, 0xfd0000d9u, 2, 1)                          \
    M(i64x2_le_s, 0xfd0000dau, 2, 1)                          \
    M(i64x2_ge_s, 0xfd0000dbu, 2, 1)                          \
    M(i64x2_extmul_low_i32x4_s, 0xfd0000dcu, 2, 1)            \
    M(i64x2_extmul_high_i32x4_s, 0xfd0000ddu, 2, 1)           \
    M(i64x2_extmul_low_i32x4_u, 0xfd0000deu, 2, 1)            \
    M(i64x2_extmul_high_i32x4_u, 0xfd0000dfu, 2, 1)           \
    M(f32x4_abs, 0xfd0000e0u, 1, 1)                           \
    M(f32x4_neg, 0xfd0000e1u, 1, 1)                           \
    M(f32x4_sqrt, 0xfd0000e3u, 1, 1)                          \
    M(f32x4_add, 0xfd0000e4u, 2, 1)                           \
    M(f32x4_sub, 0xfd0000e5u, 2, 1)                           \
    M(f32x4_mul, 0xfd0000e6u, 2, 1)                           \
    M(f32x4_div, 0xfd0000e7u, 2, 1)                           \
    M(f32x4_min, 0xfd0000e8u, 2, 1)                           \
    M(f32x4_max, 0xfd0000e9u, 2, 1)                           \
    M(f32x4_pmin, 0xfd0000eau, 2, 1)                          \
    M(f32x4_pmax, 0xfd0000ebu, 2, 1)                          \
    M(f64x2_abs, 0xfd0000ecu, 1, 1)                           \
    M(f64x2_neg, 0xfd0000edu, 1, 1)                           \
    M(f64x2_sqrt, 0xfd0000efu, 1, 1)                          \
    M(f64x2_add, 0xfd0000f0u, 2, 1)                           \
    M(f64x2_sub, 0xfd0000f1u, 2, 1)                           \
    M(f64x2_mul, 0xfd0000f2u, 2, 1)                           \
    M(f64x2_div, 0xfd0000f3u, 2, 1)                           \
    M(f64x2_min, 0xfd0000f4u, 2, 1)                           \
    M(f64x2_max, 0xfd0000f5u, 2, 1)                           \
    M(f64x2_pmin, 0xfd0000f6u, 2, 1)                          \
    M(f64x2_pmax, 0xfd0000f7u, 2, 1)                          \
    M(i32x4_trunc_sat_f32x4_s, 0xfd0000f8u, 1, 1)             \
    M(i32x4_trunc_sat_f32x4_u, 0xfd0000f9u, 1, 1)             \
    M(f32x4_convert_i32x4_s, 0xfd0000fau, 1, 1)               \
    M(f32x4_convert_i32x4_u, 0xfd0000fbu, 1, 1)               \
    M(i32x4_trunc_sat_f64x2_s_zero, 0xfd0000fcu, 1, 1)        \
    M(i32x4_trunc_sat_f64x2_u_zero, 0xfd0000fdu, 1, 1)        \
    M(f64x2_convert_low_i32x4_s, 0xfd0000feu, 1, 1)           \
    M(f64x2_convert_low_i32x4_u, 0xfd0000ffu, 1, 1)           \
    M(i8x16_relaxed_swizzle, 0xfd000100u, 2, 1)               \
    M(i32x4_relaxed_trunc_f32x4_s, 0xfd000101u, 1, 1)         \
    M(i32x4_relaxed_trunc_f32x4_u, 0xfd000102u, 1, 1)         \
    M(i32x4_relaxed_trunc_f64x2_s_zero, 0xfd000103u, 1, 1)    \
    M(i32x4_relaxed_trunc_f64x2_u_zero, 0xfd000104u, 1, 1)    \
    M(f32x4_relaxed_madd, 0xfd000105u, 3, 1)                  \
    M(f32x4_relaxed_nmadd, 0xfd000106u, 3, 1)                 \
    M(f64x2_relaxed_madd, 0xfd000107u, 3, 1)                  \
    M(f64x2_relaxed_nmadd, 0xfd000108u, 3, 1)                 \
    M(i8x16_relaxed_laneselect, 0xfd000109u, 3, 1)            \
    M(i16x8_relaxed_laneselect, 0xfd00010au, 3, 1)            \
    M(i32x4_relaxed_laneselect, 0xfd00010bu, 3, 1)            \
    M(i64x2_relaxed_laneselect, 0xfd00010cu, 3, 1)            \
    M(f32x4_relaxed_min, 0xfd00010du, 2, 1)                   \
    M(f32x4_relaxed_max, 0xfd00010eu, 2, 1)                   \
    M(f64x2_relaxed_min, 0xfd00010fu, 2, 1)                   \
    M(f64x2_relaxed_max, 0xfd000110u, 2, 1)                   \
    M(i16x8_relaxed_q15mulr_s, 0xfd000111u, 2, 1)             \
    M(i16x8_relaxed_dot_i8x16_i7x16_s, 0xfd000112u, 2, 1)     \
    M(i32x4_relaxed_dot_i8x16_i7x16_add_s, 0xfd000113u, 3, 1) \
    /* Synthetic fused insns */                               \
    ENUMERATE_SYNTHETIC_INSTRUCTION_OPCODES(M)

#define ENUMERATE_SYNTHETIC_INSTRUCTION_OPCODES(M)     \
    M(synthetic_i32_add2local, 0xfe000000u, 0, 1)      \
    M(synthetic_i32_addconstlocal, 0xfe000001u, 0, 1)  \
    M(synthetic_i32_andconstlocal, 0xfe000002u, 0, 1)  \
    M(synthetic_i32_storelocal, 0xfe000003u, 1, 0)     \
    M(synthetic_local_seti32_const, 0xfe000005u, 0, 0) \
    M(synthetic_call_00, 0xfe000006u, 0, 0)            \
    M(synthetic_call_01, 0xfe000007u, 0, 1)            \
    M(synthetic_call_10, 0xfe000008u, 1, 0)            \
    M(synthetic_call_11, 0xfe000009u, 1, 1)            \
    M(synthetic_call_20, 0xfe00000au, 2, 0)            \
    M(synthetic_call_21, 0xfe00000bu, 2, 1)            \
    M(synthetic_call_30, 0xfe00000cu, 3, 0)            \
    M(synthetic_call_31, 0xfe00000du, 3, 1)            \
    M(synthetic_end_expression, 0xfe00000eu, 0, 0)     \
    M(synthetic_argument_get, 0xfe00000fu, 0, 1)       \
    M(synthetic_argument_set, 0xfe000010u, 1, 0)       \
    M(synthetic_argument_tee, 0xfe000011u, 1, 1)       \
    M(synthetic_call_with_record_0, 0xfe000012u, 0, 0) \
    M(synthetic_call_with_record_1, 0xfe000013u, 0, 1) \
    M(synthetic_local_get_0, 0xfe000014u, 0, 1)        \
    M(synthetic_local_get_1, 0xfe000015u, 0, 1)        \
    M(synthetic_local_get_2, 0xfe000016u, 0, 1)        \
    M(synthetic_local_get_3, 0xfe000017u, 0, 1)        \
    M(synthetic_local_get_4, 0xfe000018u, 0, 1)        \
    M(synthetic_local_get_5, 0xfe000019u, 0, 1)        \
    M(synthetic_local_get_6, 0xfe00001au, 0, 1)        \
    M(synthetic_local_get_7, 0xfe00001bu, 0, 1)        \
    M(synthetic_br_nostack, 0xfe00001cu, 0, -1)        \
    M(synthetic_br_if_nostack, 0xfe00001du, 1, -1)     \
    M(synthetic_local_set_0, 0xfe00001eu, 1, 0)        \
    M(synthetic_local_set_1, 0xfe00001fu, 1, 0)        \
    M(synthetic_local_set_2, 0xfe000020u, 1, 0)        \
    M(synthetic_local_set_3, 0xfe000021u, 1, 0)        \
    M(synthetic_local_set_4, 0xfe000022u, 1, 0)        \
    M(synthetic_local_set_5, 0xfe000023u, 1, 0)        \
    M(synthetic_local_set_6, 0xfe000024u, 1, 0)        \
    M(synthetic_local_set_7, 0xfe000025u, 1, 0)        \
    M(synthetic_local_copy, 0xfe000026u, 0, 0)         \
    M(synthetic_i32_sub2local, 0xfe000027u, 0, 1)      \
    M(synthetic_i32_mul2local, 0xfe000028u, 0, 1)      \
    M(synthetic_i32_and2local, 0xfe000029u, 0, 1)      \
    M(synthetic_i32_or2local, 0xfe00002au, 0, 1)       \
    M(synthetic_i32_xor2local, 0xfe00002bu, 0, 1)      \
    M(synthetic_i32_shl2local, 0xfe00002cu, 0, 1)      \
    M(synthetic_i32_shru2local, 0xfe00002du, 0, 1)     \
    M(synthetic_i32_shrs2local, 0xfe00002eu, 0, 1)     \
    M(synthetic_i64_add2local, 0xfe00002fu, 0, 1)      \
    M(synthetic_i64_addconstlocal, 0xfe000030u, 0, 1)  \
    M(synthetic_i64_andconstlocal, 0xfe000031u, 0, 1)  \
    M(synthetic_i64_storelocal, 0xfe000032u, 1, 0)     \
    M(synthetic_i64_sub2local, 0xfe000033u, 0, 1)      \
    M(synthetic_i64_mul2local, 0xfe000034u, 0, 1)      \
    M(synthetic_i64_and2local, 0xfe000035u, 0, 1)      \
    M(synthetic_i64_or2local, 0xfe000036u, 0, 1)       \
    M(synthetic_i64_xor2local, 0xfe000037u, 0, 1)      \
    M(synthetic_i64_shl2local, 0xfe000038u, 0, 1)      \
    M(synthetic_i64_shru2local, 0xfe000039u, 0, 1)     \
    M(synthetic_i64_shrs2local, 0xfe00003au, 0, 1)     \
    M(synthetic_local_seti64_const, 0xfe00003bu, 0, 0) \
    /* Continuation data for br_table with >8 labels.  \
     * Only consumed by the Cranelift compiler; */     \
    M(synthetic_br_table_cont, 0xfe00003cu, 0, 0)

#define ENUMERATE_WASM_OPCODES(M)         \
    ENUMERATE_SINGLE_BYTE_WASM_OPCODES(M) \
    ENUMERATE_MULTI_BYTE_WASM_OPCODES(M)

#define M(name, value, ...) static constexpr OpCode name = value;
ENUMERATE_WASM_OPCODES(M)
#undef M

static constexpr inline OpCode SyntheticInstructionBase = 0xfe000000u;
static constexpr inline size_t SyntheticInstructionCount = 61;

}

}
