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/* Copyright (c) 2020 tevador <tevador@gmail.com> */
/* See LICENSE for licensing information */
#ifndef INSTRUCTION_H
#define INSTRUCTION_H
#include <stdint.h>
typedef enum instr_type {
INSTR_UMULH_R, /* unsigned high multiplication by a register */
INSTR_SMULH_R, /* signed high multiplication by a register */
INSTR_MUL_R, /* multiplication by a register */
INSTR_SUB_R, /* subtraction of a register */
INSTR_XOR_R, /* xor with a register */
INSTR_ADD_RS, /* addition of a shifted register */
INSTR_ROR_C, /* rotation by a constant */
INSTR_ADD_C, /* addition of a constant */
INSTR_XOR_C, /* xor with a constant */
INSTR_TARGET, /* branch instruction target */
INSTR_BRANCH, /* conditional branch */
} instr_type;
typedef struct instruction {
instr_type opcode;
int src;
int dst;
uint32_t imm32;
uint32_t op_par;
} instruction;
#endif
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