mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-31 04:57:19 +00:00
96a72676d1
This avoids depending on LLVM's struct types to determine the size of the byval/sret slot.
20 lines
539 B
Rust
20 lines
539 B
Rust
// Make sure that no 0-sized padding is inserted in structs and that
|
|
// structs are represented as expected by Neon intrinsics in LLVM.
|
|
// See #87254.
|
|
|
|
#![crate_type = "lib"]
|
|
#![feature(repr_simd, abi_unadjusted)]
|
|
|
|
#[derive(Copy, Clone)]
|
|
#[repr(simd)]
|
|
pub struct int16x4_t(pub i16, pub i16, pub i16, pub i16);
|
|
|
|
#[derive(Copy, Clone)]
|
|
pub struct int16x4x2_t(pub int16x4_t, pub int16x4_t);
|
|
|
|
// CHECK: %int16x4x2_t = type { <4 x i16>, <4 x i16> }
|
|
#[no_mangle]
|
|
extern "unadjusted" fn takes_int16x4x2_t(t: int16x4x2_t) -> int16x4x2_t {
|
|
t
|
|
}
|