//! 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); } } } } }; }