use crate::emu::Emu;
use crate::{color, get_bit};
use iced_x86::Instruction;

pub fn execute(emu: &mut Emu, ins: &Instruction, instruction_sz: usize, _rep_step: bool) -> bool {
    emu.show_instruction(color!("Green"), ins);
    assert!(ins.op_count() == 2);

    let mut bit = match emu.get_operand_value(ins, 1, true) {
        Some(v) => v,
        None => return false,
    };

    let value = match emu.get_operand_value(ins, 0, true) {
        Some(v) => v,
        None => return false,
    };

    let sz = emu.get_operand_sz(ins, 0);
    if sz > 8 {
        bit %= sz as u64;
    }

    if bit < 64 {
        emu.flags_mut().f_cf = get_bit!(value, bit) == 1;
    }
    true
}
