| //! Vertical (lane-wise) vector `min` and `max` for integer vectors. |
| |
| macro_rules! impl_ops_vector_int_min_max { |
| ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => { |
| impl $id { |
| /// Minimum of two vectors. |
| /// |
| /// Returns a new vector containing the minimum value of each of |
| /// the input vector lanes. |
| #[inline] |
| pub fn min(self, x: Self) -> Self { |
| self.lt(x).select(self, x) |
| } |
| |
| /// Maximum of two vectors. |
| /// |
| /// Returns a new vector containing the maximum value of each of |
| /// the input vector lanes. |
| #[inline] |
| pub fn max(self, x: Self) -> Self { |
| self.gt(x).select(self, x) |
| } |
| } |
| test_if!{$test_tt: |
| paste::item! { |
| pub mod [<$id _ops_vector_min_max>] { |
| use super::*; |
| #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] |
| fn min_max() { |
| let o = $id::splat(1 as $elem_ty); |
| let t = $id::splat(2 as $elem_ty); |
| |
| let mut m = o; |
| for i in 0..$id::lanes() { |
| if i % 2 == 0 { |
| m = m.replace(i, 2 as $elem_ty); |
| } |
| } |
| assert_eq!(o.min(t), o); |
| assert_eq!(t.min(o), o); |
| assert_eq!(m.min(o), o); |
| assert_eq!(o.min(m), o); |
| assert_eq!(m.min(t), m); |
| assert_eq!(t.min(m), m); |
| |
| assert_eq!(o.max(t), t); |
| assert_eq!(t.max(o), t); |
| assert_eq!(m.max(o), m); |
| assert_eq!(o.max(m), m); |
| assert_eq!(m.max(t), t); |
| assert_eq!(t.max(m), t); |
| } |
| } |
| } |
| } |
| }; |
| } |