use crate::emu::Emu;
use yaxpeax_arm::armv8::a64::Instruction;
use super::super::helpers::*;
pub fn execute(emu: &mut Emu, ins: &Instruction) -> bool {
let is64 = operand_is_64(&ins.operands[0]);
let (addr, wb) = resolve_mem_addr(emu, &ins.operands[1]);
let val = match emu.maps.read_word(addr) {
Some(v) => {
if is64 {
(v as i16) as i64 as u64
} else {
(v as i16) as i32 as u32 as u64
}
}
None => {
log::warn!("LDRSH: cannot read at 0x{:x}", addr);
return false;
}
};
write_reg(emu, &ins.operands[0], val);
do_writeback(emu, wb);
true
}