vendor/packed_simd_2/src/api/math/float/abs.rs

   1 //! Implements vertical (lane-wise) floating-point `abs`.
   2
   3 macro_rules! impl_math_float_abs {
   4     ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => {
   5         impl $id {
   6             /// Absolute value.
   7             #[inline]
   8             pub fn abs(self) -> Self {
   9                 use crate::codegen::math::float::abs::Abs;
  10                 Abs::abs(self)
  11             }
  12         }
  13
  14         test_if!{
  15             $test_tt:
  16             paste::item! {
  17                 pub mod [<$id _math_abs>] {
  18                     use super::*;
  19                     #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
  20                     fn abs() {
  21                         let o = $id::splat(1 as $elem_ty);
  22                         assert_eq!(o, o.abs());
  23
  24                         let mo = $id::splat(-1 as $elem_ty);
  25                         assert_eq!(o, mo.abs());
  26                     }
  27                 }
  28             }
  29         }
  30     };
  31 }