rust/src/test/codegen/unpadded-simd.rs
Hans Kratz 4a8202c4a6 Add testcase for proper LLVM representation of SIMD types.
Testcase to make sure that no 0-sized padding is inserted in structs and that structs are represented as expected by Neon intrinsics in LLVM.
2021-08-04 23:36:14 +02:00

14 lines
441 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)]
#[derive(Copy, Clone, Debug)]
#[repr(simd)]
pub struct int16x4_t(pub i16, pub i16, pub i16, pub i16);
#[derive(Copy, Clone, Debug)]
pub struct int16x4x2_t(pub int16x4_t, pub int16x4_t);
// CHECK: %int16x4x2_t = type { <4 x i16>, <4 x i16> }