pub mod opcodes; enum Register { X0 = 0, X1 = 1, X2 = 2, X3 = 3, X4 = 4, X5 = 5, X6 = 6, X7 = 7, X8 = 8, X9 = 9, X10 = 10, X11 = 11, } pub struct Instruction { word: u32, } impl Instruction { pub fn new(word: u32) -> Instruction { Instruction { word: word, } } pub fn opcode(&self) -> u32 { self.word & 0x7F } }