rust/tests/run-make/raw-dylib-alt-calling-convention/lib.rs
2023-04-18 11:01:07 -07:00

115 lines
3.5 KiB
Rust

#![feature(abi_vectorcall)]
#[repr(C)]
#[derive(Clone)]
struct S {
x: u8,
y: i32,
}
#[repr(C)]
#[derive(Clone)]
struct S2 {
x: i32,
y: u8,
}
#[repr(C)]
#[derive(Clone)]
struct S3 {
x: [u8; 5],
}
#[link(name = "extern", kind = "raw-dylib")]
extern "stdcall" {
fn stdcall_fn_1(i: i32);
fn stdcall_fn_2(c: u8, f: f32);
fn stdcall_fn_3(d: f64);
fn stdcall_fn_4(i: u8, j: u8, f: f32);
fn stdcall_fn_5(a: S, b: i32);
fn stdcall_fn_6(a: Option<&S>);
fn stdcall_fn_7(a: S2, b: i32);
fn stdcall_fn_8(a: S3, b: S3);
fn stdcall_fn_9(x: u8, y: f64);
#[link_name = "stdcall_fn_10"]
fn stdcall_fn_10_renamed(i: i32);
}
#[link(name = "extern", kind = "raw-dylib")]
extern "fastcall" {
fn fastcall_fn_1(i: i32);
fn fastcall_fn_2(c: u8, f: f32);
fn fastcall_fn_3(d: f64);
fn fastcall_fn_4(i: u8, j: u8, f: f32);
fn fastcall_fn_5(a: S, b: i32);
fn fastcall_fn_6(a: Option<&S>);
fn fastcall_fn_7(a: S2, b: i32);
fn fastcall_fn_8(a: S3, b: S3);
fn fastcall_fn_9(x: u8, y: f64);
#[link_name = "fastcall_fn_10"]
fn fastcall_fn_10_renamed(i: i32);
}
#[cfg(target_env = "msvc")]
#[link(name = "extern", kind = "raw-dylib")]
extern "vectorcall" {
fn vectorcall_fn_1(i: i32);
fn vectorcall_fn_2(c: u8, f: f32);
fn vectorcall_fn_3(d: f64);
fn vectorcall_fn_4(i: u8, j: u8, f: f32);
fn vectorcall_fn_5(a: S, b: i32);
fn vectorcall_fn_6(a: Option<&S>);
fn vectorcall_fn_7(a: S2, b: i32);
fn vectorcall_fn_8(a: S3, b: S3);
fn vectorcall_fn_9(x: u8, y: f64);
#[link_name = "vectorcall_fn_10"]
fn vectorcall_fn_10_renamed(i: i32);
}
pub fn library_function(run_msvc_only: bool) {
unsafe {
if !run_msvc_only {
stdcall_fn_1(14);
stdcall_fn_2(16, 3.5);
stdcall_fn_3(3.5);
stdcall_fn_4(1, 2, 3.0);
stdcall_fn_5(S { x: 1, y: 2 }, 16);
stdcall_fn_6(Some(&S { x: 10, y: 12 }));
stdcall_fn_7(S2 { x: 15, y: 16 }, 3);
stdcall_fn_8(S3 { x: [1, 2, 3, 4, 5] }, S3 { x: [6, 7, 8, 9, 10] });
stdcall_fn_9(1, 3.0);
stdcall_fn_10_renamed(19);
fastcall_fn_1(14);
fastcall_fn_2(16, 3.5);
fastcall_fn_3(3.5);
fastcall_fn_4(1, 2, 3.0);
fastcall_fn_6(Some(&S { x: 10, y: 12 }));
fastcall_fn_8(S3 { x: [1, 2, 3, 4, 5] }, S3 { x: [6, 7, 8, 9, 10] });
fastcall_fn_9(1, 3.0);
fastcall_fn_10_renamed(19);
} else {
// FIXME: 91167
// rustc generates incorrect code for the calls to fastcall_fn_5 and fastcall_fn_7
// on i686-pc-windows-gnu; disabling these until the indicated issue is fixed.
fastcall_fn_5(S { x: 1, y: 2 }, 16);
fastcall_fn_7(S2 { x: 15, y: 16 }, 3);
// GCC doesn't support vectorcall: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89485
#[cfg(target_env = "msvc")]
{
vectorcall_fn_1(14);
vectorcall_fn_2(16, 3.5);
vectorcall_fn_3(3.5);
vectorcall_fn_4(1, 2, 3.0);
vectorcall_fn_5(S { x: 1, y: 2 }, 16);
vectorcall_fn_6(Some(&S { x: 10, y: 12 }));
vectorcall_fn_7(S2 { x: 15, y: 16 }, 3);
vectorcall_fn_8(S3 { x: [1, 2, 3, 4, 5] }, S3 { x: [6, 7, 8, 9, 10] });
vectorcall_fn_9(1, 3.0);
vectorcall_fn_10_renamed(19);
}
}
}
}