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use crate::color;
use crate::emu::Emu;
use iced_x86::Instruction;
pub fn execute(emu: &mut Emu, ins: &Instruction, instruction_sz: usize, _rep_step: bool) -> bool {
emu.show_instruction(color!("Cyan"), ins);
assert!(ins.op_count() == 2);
let value0 = match emu.get_operand_value(ins, 0, true) {
Some(v) => v,
None => return false,
};
let value1 = match emu.get_operand_value(ins, 1, true) {
Some(v) => v,
None => return false,
};
/*
if value0 == emu.regs().rsp {
emu.show_instruction(color!("LightCyan"), ins);
if emu.cfg.is_64bits {
if value1 % 8 == 0 {
emu.stack_lvl[emu.stack_lvl_idx] -= value1 as i32 / 8;
}
} else {
if value1 % 4 == 0 {
emu.stack_lvl[emu.stack_lvl_idx] -= value1 as i32 / 4;
}
}
}*/
let res: u64 = match emu.get_operand_sz(ins, 0) {
64 => emu.flags_mut().sub64(value0, value1),
32 => emu.flags_mut().sub32(value0, value1),
16 => emu.flags_mut().sub16(value0, value1),
8 => emu.flags_mut().sub8(value0, value1),
_ => panic!("weird size"),
};
if !emu.set_operand_value(ins, 0, res) {
return false;
}
true
}