rustc_target/callconv/
hexagon.rs

1use crate::callconv::{ArgAbi, FnAbi};
2
3fn classify_ret<Ty>(ret: &mut ArgAbi<'_, Ty>) {
4    if ret.layout.is_aggregate() && ret.layout.size.bits() > 64 {
5        ret.make_indirect();
6    } else {
7        ret.extend_integer_width_to(32);
8    }
9}
10
11fn classify_arg<Ty>(arg: &mut ArgAbi<'_, Ty>) {
12    if arg.layout.is_aggregate() && arg.layout.size.bits() > 64 {
13        arg.make_indirect();
14    } else {
15        arg.extend_integer_width_to(32);
16    }
17}
18
19pub(crate) fn compute_abi_info<Ty>(fn_abi: &mut FnAbi<'_, Ty>) {
20    if !fn_abi.ret.is_ignore() {
21        classify_ret(&mut fn_abi.ret);
22    }
23
24    for arg in fn_abi.args.iter_mut() {
25        if arg.is_ignore() {
26            continue;
27        }
28        classify_arg(arg);
29    }
30}