diff options
Diffstat (limited to 'src/test/ui/simd/intrinsic/generic-arithmetic-saturating-pass.rs')
-rw-r--r-- | src/test/ui/simd/intrinsic/generic-arithmetic-saturating-pass.rs | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/src/test/ui/simd/intrinsic/generic-arithmetic-saturating-pass.rs b/src/test/ui/simd/intrinsic/generic-arithmetic-saturating-pass.rs deleted file mode 100644 index c11d14b99..000000000 --- a/src/test/ui/simd/intrinsic/generic-arithmetic-saturating-pass.rs +++ /dev/null @@ -1,91 +0,0 @@ -// run-pass -// ignore-emscripten - -#![allow(non_camel_case_types)] -#![feature(repr_simd, platform_intrinsics)] - -#[repr(simd)] -#[derive(Copy, Clone, PartialEq, Debug)] -struct u32x4(pub u32, pub u32, pub u32, pub u32); - -#[repr(simd)] -#[derive(Copy, Clone)] -struct I32<const N: usize>([i32; N]); - -extern "platform-intrinsic" { - fn simd_saturating_add<T>(x: T, y: T) -> T; - fn simd_saturating_sub<T>(x: T, y: T) -> T; -} - -fn main() { - // unsigned - { - const M: u32 = u32::MAX; - - let a = u32x4(1, 2, 3, 4); - let b = u32x4(2, 4, 6, 8); - let m = u32x4(M, M, M, M); - let m1 = u32x4(M - 1, M - 1, M - 1, M - 1); - let z = u32x4(0, 0, 0, 0); - - unsafe { - assert_eq!(simd_saturating_add(z, z), z); - assert_eq!(simd_saturating_add(z, a), a); - assert_eq!(simd_saturating_add(b, z), b); - assert_eq!(simd_saturating_add(a, a), b); - assert_eq!(simd_saturating_add(a, m), m); - assert_eq!(simd_saturating_add(m, b), m); - assert_eq!(simd_saturating_add(m1, a), m); - - assert_eq!(simd_saturating_sub(b, z), b); - assert_eq!(simd_saturating_sub(b, a), a); - assert_eq!(simd_saturating_sub(a, a), z); - assert_eq!(simd_saturating_sub(a, b), z); - assert_eq!(simd_saturating_sub(a, m1), z); - assert_eq!(simd_saturating_sub(b, m1), z); - } - } - - // signed - { - const MIN: i32 = i32::MIN; - const MAX: i32 = i32::MAX; - - let a = I32::<4>([1, 2, 3, 4]); - let b = I32::<4>([2, 4, 6, 8]); - let c = I32::<4>([-1, -2, -3, -4]); - let d = I32::<4>([-2, -4, -6, -8]); - - let max = I32::<4>([MAX, MAX, MAX, MAX]); - let max1 = I32::<4>([MAX - 1, MAX - 1, MAX - 1, MAX - 1]); - let min = I32::<4>([MIN, MIN, MIN, MIN]); - let min1 = I32::<4>([MIN + 1, MIN + 1, MIN + 1, MIN + 1]); - - let z = I32::<4>([0, 0, 0, 0]); - - unsafe { - assert_eq!(simd_saturating_add(z, z).0, z.0); - assert_eq!(simd_saturating_add(z, a).0, a.0); - assert_eq!(simd_saturating_add(b, z).0, b.0); - assert_eq!(simd_saturating_add(a, a).0, b.0); - assert_eq!(simd_saturating_add(a, max).0, max.0); - assert_eq!(simd_saturating_add(max, b).0, max.0); - assert_eq!(simd_saturating_add(max1, a).0, max.0); - assert_eq!(simd_saturating_add(min1, z).0, min1.0); - assert_eq!(simd_saturating_add(min, z).0, min.0); - assert_eq!(simd_saturating_add(min1, c).0, min.0); - assert_eq!(simd_saturating_add(min, c).0, min.0); - assert_eq!(simd_saturating_add(min1, d).0, min.0); - assert_eq!(simd_saturating_add(min, d).0, min.0); - - assert_eq!(simd_saturating_sub(b, z).0, b.0); - assert_eq!(simd_saturating_sub(b, a).0, a.0); - assert_eq!(simd_saturating_sub(a, a).0, z.0); - assert_eq!(simd_saturating_sub(a, b).0, c.0); - assert_eq!(simd_saturating_sub(z, max).0, min1.0); - assert_eq!(simd_saturating_sub(min1, z).0, min1.0); - assert_eq!(simd_saturating_sub(min1, a).0, min.0); - assert_eq!(simd_saturating_sub(min1, b).0, min.0); - } - } -} |