diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/ui/consts/const-eval/simd/insert_extract.rs | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/test/ui/consts/const-eval/simd/insert_extract.rs b/src/test/ui/consts/const-eval/simd/insert_extract.rs index cae8fcf1068..a1d6c5e51b4 100644 --- a/src/test/ui/consts/const-eval/simd/insert_extract.rs +++ b/src/test/ui/consts/const-eval/simd/insert_extract.rs @@ -7,7 +7,9 @@ #[repr(simd)] struct i8x1(i8); #[repr(simd)] struct u16x2(u16, u16); -#[repr(simd)] struct f32x4(f32, f32, f32, f32); +// Make some of them array types to ensure those also work. +#[repr(simd)] struct i8x1_arr([i8; 1]); +#[repr(simd)] struct f32x4([f32; 4]); extern "platform-intrinsic" { #[rustc_const_stable(feature = "foo", since = "1.3.37")] @@ -26,6 +28,14 @@ fn main() { assert_eq!(Y0, 42); } { + const U: i8x1_arr = i8x1_arr([13]); + const V: i8x1_arr = unsafe { simd_insert(U, 0_u32, 42_i8) }; + const X0: i8 = V.0[0]; + const Y0: i8 = unsafe { simd_extract(V, 0) }; + assert_eq!(X0, 42); + assert_eq!(Y0, 42); + } + { const U: u16x2 = u16x2(13, 14); const V: u16x2 = unsafe { simd_insert(U, 1_u32, 42_u16) }; const X0: u16 = V.0; @@ -38,12 +48,12 @@ fn main() { assert_eq!(Y1, 42); } { - const U: f32x4 = f32x4(13., 14., 15., 16.); + const U: f32x4 = f32x4([13., 14., 15., 16.]); const V: f32x4 = unsafe { simd_insert(U, 1_u32, 42_f32) }; - const X0: f32 = V.0; - const X1: f32 = V.1; - const X2: f32 = V.2; - const X3: f32 = V.3; + const X0: f32 = V.0[0]; + const X1: f32 = V.0[1]; + const X2: f32 = V.0[2]; + const X3: f32 = V.0[3]; const Y0: f32 = unsafe { simd_extract(V, 0) }; const Y1: f32 = unsafe { simd_extract(V, 1) }; const Y2: f32 = unsafe { simd_extract(V, 2) }; |