src/instruction/instruction.rs


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use crate::rv32_cpu::rv32_cpu::State;
use std::error::Error;
use std::fmt::Debug;

#[derive(Debug, Clone, Hash, PartialEq, Eq)]
pub struct Opcode {
    pub opcode6_2: u32,
    pub opcode14_12: Option<u32>,
    pub opcode31_27: Option<u32>,
}

pub trait Instruction: Debug {
    fn opcode(&self) -> Opcode;
    fn execute(&self, instruction: u32, cpu: &mut State) -> Result<(), Box<dyn Error>>;
}