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| author | Yuki Okushi <jtitor@2k36.org> | 2021-06-22 20:01:00 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-06-22 20:01:00 +0900 |
| commit | 0cfaa278e063b57ccdba0963734e4d6edcfe2e49 (patch) | |
| tree | 817dd542d42fae4aaa9c252ec5e2ac314bd16833 | |
| parent | 44f4a87d7047db0deff5ef033fd2af820722e9a5 (diff) | |
| parent | 311f5787bcb66764239195cae6818afd2ae420b6 (diff) | |
| download | rust-0cfaa278e063b57ccdba0963734e4d6edcfe2e49.tar.gz rust-0cfaa278e063b57ccdba0963734e4d6edcfe2e49.zip | |
Rollup merge of #86393 - yerke:add-test-for-issue-52025, r=JohnTitor
Add regression test for issue #52025 Closes #52025 Took the test from #52025
| -rw-r--r-- | src/test/ui/traits/operator-overloading-issue-52025.rs | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/test/ui/traits/operator-overloading-issue-52025.rs b/src/test/ui/traits/operator-overloading-issue-52025.rs new file mode 100644 index 00000000000..7ce638832b0 --- /dev/null +++ b/src/test/ui/traits/operator-overloading-issue-52025.rs @@ -0,0 +1,57 @@ +// only-x86_64 +// build-pass + +use std::arch::x86_64::*; +use std::fmt::Debug; +use std::ops::*; + +pub trait Simd { + type Vf32: Copy + Debug + Add<Self::Vf32, Output = Self::Vf32> + Add<f32, Output = Self::Vf32>; + + unsafe fn set1_ps(a: f32) -> Self::Vf32; + unsafe fn add_ps(a: Self::Vf32, b: Self::Vf32) -> Self::Vf32; +} + +#[derive(Copy, Debug, Clone)] +pub struct F32x4(pub __m128); + +impl Add<F32x4> for F32x4 { + type Output = F32x4; + + fn add(self, rhs: F32x4) -> F32x4 { + F32x4(unsafe { _mm_add_ps(self.0, rhs.0) }) + } +} + +impl Add<f32> for F32x4 { + type Output = F32x4; + fn add(self, rhs: f32) -> F32x4 { + F32x4(unsafe { _mm_add_ps(self.0, _mm_set1_ps(rhs)) }) + } +} + +pub struct Sse2; +impl Simd for Sse2 { + type Vf32 = F32x4; + + #[inline(always)] + unsafe fn set1_ps(a: f32) -> Self::Vf32 { + F32x4(_mm_set1_ps(a)) + } + + #[inline(always)] + unsafe fn add_ps(a: Self::Vf32, b: Self::Vf32) -> Self::Vf32 { + F32x4(_mm_add_ps(a.0, b.0)) + } +} + +unsafe fn test<S: Simd>() -> S::Vf32 { + let a = S::set1_ps(3.0); + let b = S::set1_ps(2.0); + let result = a + b; + result +} + +fn main() { + println!("{:?}", unsafe { test::<Sse2>() }); +} |
