| // 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. |
| //@ add-minicore |
| //@ compile-flags: -Cno-prepopulate-passes --target aarch64-unknown-linux-gnu |
| //@ needs-llvm-components: aarch64 |
| |
| #![crate_type = "lib"] |
| #![feature(link_llvm_intrinsics, no_core)] |
| #![no_core] |
| |
| extern crate minicore; |
| |
| use minicore::simd::i16x4; |
| |
| #[repr(C)] |
| struct int16x4x2_t(i16x4, i16x4); |
| |
| unsafe extern "llvm-intrinsic" { |
| #[link_name = "llvm.aarch64.neon.ld1x2.v4i16.p0"] |
| fn vld1_s16_x2(t: *const i16) -> int16x4x2_t; |
| } |
| |
| #[no_mangle] |
| unsafe extern "C" fn returns_int16x4x2_t(a: *const i16) -> int16x4x2_t { |
| // CHECK: call { <4 x i16>, <4 x i16> } @llvm.aarch64.neon.ld1x2.v4i16.p0 |
| vld1_s16_x2(a) |
| } |
