/*
 * nanowasm, a tiny WebAssembly/Wasm interpreter
 * Copyright (C) 2023-2025  Xavier Del Campo Romero
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

#ifndef OPCODES_H
#define OPCODES_H

enum opcode
{
    OP_UNREACHABLE,
    OP_NOP,
    OP_BLOCK,
    OP_LOOP,
    OP_IF,
    OP_ELSE,
    OP_END = 0xb,
    OP_BR,
    OP_BR_IF,
    OP_BR_TABLE,
    OP_RETURN,
    OP_CALL,
    OP_CALL_INDIRECT,
    OP_DROP = 0x1a,
    OP_SELECT,
    OP_GET_LOCAL = 0x20,
    OP_SET_LOCAL,
    OP_TEE_LOCAL,
    OP_GET_GLOBAL,
    OP_SET_GLOBAL,
    OP_I32_LOAD = 0x28,
    OP_I64_LOAD,
    OP_F32_LOAD,
    OP_F64_LOAD,
    OP_I32_LOAD8_S,
    OP_I32_LOAD8_U,
    OP_I32_LOAD16_S,
    OP_I32_LOAD16_U,
    OP_I64_LOAD8_S,
    OP_I64_LOAD8_U,
    OP_I64_LOAD16_S,
    OP_I64_LOAD16_U,
    OP_I64_LOAD32_S,
    OP_I64_LOAD32_U,
    OP_I32_STORE,
    OP_I64_STORE,
    OP_F32_STORE,
    OP_F64_STORE,
    OP_I32_STORE8,
    OP_I32_STORE16,
    OP_I64_STORE8,
    OP_I64_STORE16,
    OP_I64_STORE32,
    OP_CURRENT_MEMORY,
    OP_GROW_MEMORY,
    OP_I32_CONST,
    OP_I64_CONST,
    OP_F32_CONST,
    OP_F64_CONST,
    OP_I32_EQZ,
    OP_I32_EQ,
    OP_I32_NE,
    OP_I32_LT_S,
    OP_I32_LT_U,
    OP_I32_GT_S,
    OP_I32_GT_U,
    OP_I32_LE_S,
    OP_I32_LE_U,
    OP_I32_GE_S,
    OP_I32_GE_U,
    OP_I64_EQZ,
    OP_I64_EQ,
    OP_I64_NE,
    OP_I64_LT_S,
    OP_I64_LT_U,
    OP_I64_GT_S,
    OP_I64_GT_U,
    OP_I64_LE_S,
    OP_I64_LE_U,
    OP_I64_GE_S,
    OP_I64_GE_U,
    OP_F32_EQ,
    OP_F32_NE,
    OP_F32_LT,
    OP_F32_GT,
    OP_F32_LE,
    OP_F32_GE,
    OP_F64_EQ,
    OP_F64_NE,
    OP_F64_LT,
    OP_F64_GT,
    OP_F64_LE,
    OP_F64_GE,
    OP_I32_CLZ,
    OP_I32_CTZ,
    OP_I32_POPCNT,
    OP_I32_ADD,
    OP_I32_SUB,
    OP_I32_MUL,
    OP_I32_DIV_S,
    OP_I32_DIV_U,
    OP_I32_REM_S,
    OP_I32_REM_U,
    OP_I32_AND,
    OP_I32_OR,
    OP_I32_XOR,
    OP_I32_SHL,
    OP_I32_SHR_S,
    OP_I32_SHR_U,
    OP_I32_ROTL,
    OP_I32_ROTR,
    OP_I64_CLZ,
    OP_I64_CTZ,
    OP_I64_POPCNT,
    OP_I64_ADD,
    OP_I64_SUB,
    OP_I64_MUL,
    OP_I64_DIV_S,
    OP_I64_DIV_U,
    OP_I64_REM_S,
    OP_I64_REM_U,
    OP_I64_AND,
    OP_I64_OR,
    OP_I64_XOR,
    OP_I64_SHL,
    OP_I64_SHR_S,
    OP_I64_SHR_U,
    OP_I64_ROTL,
    OP_I64_ROTR,
    OP_F32_ABS,
    OP_F32_NEG,
    OP_F32_CEIL,
    OP_F32_FLOOR,
    OP_F32_TRUNC,
    OP_F32_NEAREST,
    OP_F32_SQRT,
    OP_F32_ADD,
    OP_F32_SUB,
    OP_F32_MUL,
    OP_F32_DIV,
    OP_F32_MIN,
    OP_F32_MAX,
    OP_F32_COPYSIGN,
    OP_F64_ABS,
    OP_F64_NEG,
    OP_F64_CEIL,
    OP_F64_FLOOR,
    OP_F64_TRUNC,
    OP_F64_NEAREST,
    OP_F64_SQRT,
    OP_F64_ADD,
    OP_F64_SUB,
    OP_F64_MUL,
    OP_F64_DIV,
    OP_F64_MIN,
    OP_F64_MAX,
    OP_F64_COPYSIGN,
    OP_I32_WRAP_I64,
    OP_I32_TRUNC_S_F32,
    OP_I32_TRUNC_U_F32,
    OP_I32_TRUNC_S_F64,
    OP_I32_TRUNC_U_F64,
    OP_I64_EXTEND_S_I32,
    OP_I64_EXTEND_U_I32,
    OP_I64_TRUNC_S_F32,
    OP_I64_TRUNC_U_F32,
    OP_I64_TRUNC_S_F64,
    OP_I64_TRUNC_U_F64,
    OP_F32_CONVERT_S_I32,
    OP_F32_CONVERT_U_I32,
    OP_F32_CONVERT_S_I64,
    OP_F32_CONVERT_U_I64,
    OP_F32_DEMOTE_F64,
    OP_F64_CONVERT_S_I32,
    OP_F64_CONVERT_U_I32,
    OP_F64_CONVERT_S_I64,
    OP_F64_CONVERT_U_I64,
    OP_F64_PROMOTE_F32,
    OP_I32_REINTERPRET_F32,
    OP_I64_REINTERPRET_F64,
    OP_F32_REINTERPRET_I32,
    OP_F64_REINTERPRET_I64,
    OP_MISC = 0xfc
};

const char *nwp_op_tostr(enum opcode op);

#endif