rustc_target/callconv/
hexagon.rs

1use rustc_abi::TyAbiInterface;
2
3use crate::callconv::{ArgAbi, FnAbi};
4
5fn classify_ret<Ty>(ret: &mut ArgAbi<'_, Ty>) {
6    if ret.layout.is_aggregate() && ret.layout.size.bits() > 64 {
7        ret.make_indirect();
8    } else {
9        ret.extend_integer_width_to(32);
10    }
11}
12
13fn classify_arg<'a, Ty, C>(cx: &C, arg: &mut ArgAbi<'a, Ty>)
14where
15    Ty: TyAbiInterface<'a, C> + Copy,
16{
17    if arg.layout.pass_indirectly_in_non_rustic_abis(cx) {
18        arg.make_indirect();
19        return;
20    }
21    if arg.layout.is_aggregate() && arg.layout.size.bits() > 64 {
22        arg.make_indirect();
23    } else {
24        arg.extend_integer_width_to(32);
25    }
26}
27
28pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
29where
30    Ty: TyAbiInterface<'a, C> + Copy,
31{
32    if !fn_abi.ret.is_ignore() {
33        classify_ret(&mut fn_abi.ret);
34    }
35
36    for arg in fn_abi.args.iter_mut() {
37        if arg.is_ignore() {
38            continue;
39        }
40        classify_arg(cx, arg);
41    }
42}
rustc_target/callconv/hexagon.rs

rustc_target/callconv/
hexagon.rs
