Method read_x

crates/virtual-machine/src/cpu/registers.rs:38–41

(&self, reg: usize)

    }

    pub fn read_x(&self, reg: usize) -> u64 {
        // x0 is hardwired to zero regardless of what is stored.
        if reg == 0 { 0 } else { self.x[reg] }
    }

    pub fn write_x(&mut self, reg: usize, val: u64) {
        // Writes to x0 are silently dropped.