rustc_target/callconv/
m68k.rs1use rustc_abi::TyAbiInterface;
2
3use crate::callconv::{ArgAbi, FnAbi};
4
5fn classify_ret<Ty>(ret: &mut ArgAbi<'_, Ty>) {
6 if ret.layout.is_aggregate() {
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.is_sized() {
18 return;
20 }
21 if arg.layout.pass_indirectly_in_non_rustic_abis(cx) {
22 arg.make_indirect();
23 return;
24 }
25 if arg.layout.is_aggregate() {
26 arg.pass_by_stack_offset(None);
27 } else {
28 arg.extend_integer_width_to(32);
29 }
30}
31
32pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
33where
34 Ty: TyAbiInterface<'a, C> + Copy,
35{
36 if !fn_abi.ret.is_ignore() {
37 classify_ret(&mut fn_abi.ret);
38 }
39
40 for arg in fn_abi.args.iter_mut() {
41 if arg.is_ignore() {
42 continue;
43 }
44 classify_arg(cx, arg);
45 }
46}