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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/simd/intrinsic/generic-reduction.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/simd/intrinsic/generic-reduction.rs')
-rw-r--r-- | tests/ui/simd/intrinsic/generic-reduction.rs | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/ui/simd/intrinsic/generic-reduction.rs b/tests/ui/simd/intrinsic/generic-reduction.rs new file mode 100644 index 000000000..ede4b26d1 --- /dev/null +++ b/tests/ui/simd/intrinsic/generic-reduction.rs @@ -0,0 +1,58 @@ +// build-fail +// ignore-emscripten + +// Test that the simd_reduce_{op} intrinsics produce ok-ish error +// messages when misused. + +#![feature(repr_simd, platform_intrinsics)] +#![allow(non_camel_case_types)] + +#[repr(simd)] +#[derive(Copy, Clone)] +pub struct f32x4(pub f32, pub f32, pub f32, pub f32); + +#[repr(simd)] +#[derive(Copy, Clone)] +pub struct u32x4(pub u32, pub u32, pub u32, pub u32); + + +extern "platform-intrinsic" { + fn simd_reduce_add_ordered<T, U>(x: T, y: U) -> U; + fn simd_reduce_mul_ordered<T, U>(x: T, y: U) -> U; + fn simd_reduce_and<T, U>(x: T) -> U; + fn simd_reduce_or<T, U>(x: T) -> U; + fn simd_reduce_xor<T, U>(x: T) -> U; + fn simd_reduce_all<T>(x: T) -> bool; + fn simd_reduce_any<T>(x: T) -> bool; +} + +fn main() { + let x = u32x4(0, 0, 0, 0); + let z = f32x4(0.0, 0.0, 0.0, 0.0); + + unsafe { + simd_reduce_add_ordered(z, 0); + //~^ ERROR expected return type `f32` (element of input `f32x4`), found `i32` + simd_reduce_mul_ordered(z, 1); + //~^ ERROR expected return type `f32` (element of input `f32x4`), found `i32` + + let _: f32 = simd_reduce_and(x); + //~^ ERROR expected return type `u32` (element of input `u32x4`), found `f32` + let _: f32 = simd_reduce_or(x); + //~^ ERROR expected return type `u32` (element of input `u32x4`), found `f32` + let _: f32 = simd_reduce_xor(x); + //~^ ERROR expected return type `u32` (element of input `u32x4`), found `f32` + + let _: f32 = simd_reduce_and(z); + //~^ ERROR unsupported simd_reduce_and from `f32x4` with element `f32` to `f32` + let _: f32 = simd_reduce_or(z); + //~^ ERROR unsupported simd_reduce_or from `f32x4` with element `f32` to `f32` + let _: f32 = simd_reduce_xor(z); + //~^ ERROR unsupported simd_reduce_xor from `f32x4` with element `f32` to `f32` + + let _: bool = simd_reduce_all(z); + //~^ ERROR unsupported simd_reduce_all from `f32x4` with element `f32` to `bool` + let _: bool = simd_reduce_any(z); + //~^ ERROR unsupported simd_reduce_any from `f32x4` with element `f32` to `bool` + } +} |