rustc_target/callconv/
amdgpu.rs1use rustc_abi::{HasDataLayout, TyAbiInterface};
2
3use crate::callconv::{ArgAbi, FnAbi};
4
5fn classify_ret<'a, Ty, C>(_cx: &C, ret: &mut ArgAbi<'a, Ty>)
6where
7 Ty: TyAbiInterface<'a, C> + Copy,
8 C: HasDataLayout,
9{
10 ret.extend_integer_width_to(32);
11}
12
13fn classify_arg<'a, Ty, C>(cx: &C, arg: &mut ArgAbi<'a, Ty>)
14where
15 Ty: TyAbiInterface<'a, C> + Copy,
16 C: HasDataLayout,
17{
18 if arg.layout.pass_indirectly_in_non_rustic_abis(cx) {
19 arg.make_indirect();
20 return;
21 }
22 arg.extend_integer_width_to(32);
23}
24
25pub(crate) fn compute_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>)
26where
27 Ty: TyAbiInterface<'a, C> + Copy,
28 C: HasDataLayout,
29{
30 if !fn_abi.ret.is_ignore() {
31 classify_ret(cx, &mut fn_abi.ret);
32 }
33
34 for arg in fn_abi.args.iter_mut() {
35 if arg.is_ignore() {
36 continue;
37 }
38 classify_arg(cx, arg);
39 }
40}