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