diff options
Diffstat (limited to 'third_party/rust/packed_simd/src/api/math/float/abs.rs')
-rw-r--r-- | third_party/rust/packed_simd/src/api/math/float/abs.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/third_party/rust/packed_simd/src/api/math/float/abs.rs b/third_party/rust/packed_simd/src/api/math/float/abs.rs new file mode 100644 index 0000000000..1865bdb68e --- /dev/null +++ b/third_party/rust/packed_simd/src/api/math/float/abs.rs @@ -0,0 +1,31 @@ +//! Implements vertical (lane-wise) floating-point `abs`. + +macro_rules! impl_math_float_abs { + ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => { + impl $id { + /// Absolute value. + #[inline] + pub fn abs(self) -> Self { + use crate::codegen::math::float::abs::Abs; + Abs::abs(self) + } + } + + test_if!{ + $test_tt: + paste::item! { + pub mod [<$id _math_abs>] { + use super::*; + #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn abs() { + let o = $id::splat(1 as $elem_ty); + assert_eq!(o, o.abs()); + + let mo = $id::splat(-1 as $elem_ty); + assert_eq!(o, mo.abs()); + } + } + } + } + }; +} |