diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /src/test/ui/simd/intrinsic/float-math-pass.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/simd/intrinsic/float-math-pass.rs')
-rw-r--r-- | src/test/ui/simd/intrinsic/float-math-pass.rs | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/test/ui/simd/intrinsic/float-math-pass.rs b/src/test/ui/simd/intrinsic/float-math-pass.rs deleted file mode 100644 index 7a4f74665..000000000 --- a/src/test/ui/simd/intrinsic/float-math-pass.rs +++ /dev/null @@ -1,114 +0,0 @@ -// run-pass -// ignore-emscripten -// ignore-android - -// FIXME: this test fails on arm-android because the NDK version 14 is too old. -// It needs at least version 18. We disable it on all android build bots because -// there is no way in compile-test to disable it for an (arch,os) pair. - -// Test that the simd floating-point math intrinsics produce correct results. - -#![feature(repr_simd, platform_intrinsics)] -#![allow(non_camel_case_types)] - -#[repr(simd)] -#[derive(Copy, Clone, PartialEq, Debug)] -struct f32x4(pub f32, pub f32, pub f32, pub f32); - -extern "platform-intrinsic" { - fn simd_fsqrt<T>(x: T) -> T; - fn simd_fabs<T>(x: T) -> T; - fn simd_fsin<T>(x: T) -> T; - fn simd_fcos<T>(x: T) -> T; - fn simd_fexp<T>(x: T) -> T; - fn simd_fexp2<T>(x: T) -> T; - fn simd_fma<T>(x: T, y: T, z: T) -> T; - fn simd_flog<T>(x: T) -> T; - fn simd_flog10<T>(x: T) -> T; - fn simd_flog2<T>(x: T) -> T; - fn simd_fpow<T>(x: T, y: T) -> T; - fn simd_fpowi<T>(x: T, y: i32) -> T; - - // rounding functions - fn simd_ceil<T>(x: T) -> T; - fn simd_floor<T>(x: T) -> T; - fn simd_round<T>(x: T) -> T; - fn simd_trunc<T>(x: T) -> T; -} - -macro_rules! assert_approx_eq_f32 { - ($a:expr, $b:expr) => ({ - let (a, b) = (&$a, &$b); - assert!((*a - *b).abs() < 1.0e-6, - "{} is not approximately equal to {}", *a, *b); - }) -} -macro_rules! assert_approx_eq { - ($a:expr, $b:expr) => ({ - let a = $a; - let b = $b; - assert_approx_eq_f32!(a.0, b.0); - assert_approx_eq_f32!(a.1, b.1); - assert_approx_eq_f32!(a.2, b.2); - assert_approx_eq_f32!(a.3, b.3); - }) -} - -fn main() { - let x = f32x4(1.0, 1.0, 1.0, 1.0); - let y = f32x4(-1.0, -1.0, -1.0, -1.0); - let z = f32x4(0.0, 0.0, 0.0, 0.0); - - let h = f32x4(0.5, 0.5, 0.5, 0.5); - - unsafe { - let r = simd_fabs(y); - assert_approx_eq!(x, r); - - let r = simd_fcos(z); - assert_approx_eq!(x, r); - - let r = simd_fexp(z); - assert_approx_eq!(x, r); - - let r = simd_fexp2(z); - assert_approx_eq!(x, r); - - let r = simd_fma(x, h, h); - assert_approx_eq!(x, r); - - let r = simd_fsqrt(x); - assert_approx_eq!(x, r); - - let r = simd_flog(x); - assert_approx_eq!(z, r); - - let r = simd_flog2(x); - assert_approx_eq!(z, r); - - let r = simd_flog10(x); - assert_approx_eq!(z, r); - - let r = simd_fpow(h, x); - assert_approx_eq!(h, r); - - let r = simd_fpowi(h, 1); - assert_approx_eq!(h, r); - - let r = simd_fsin(z); - assert_approx_eq!(z, r); - - // rounding functions - let r = simd_floor(h); - assert_eq!(z, r); - - let r = simd_ceil(h); - assert_eq!(x, r); - - let r = simd_round(h); - assert_eq!(x, r); - - let r = simd_trunc(h); - assert_eq!(z, r); - } -} |