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-rw-r--r--vendor/packed_simd_2/src/api/ops/vector_int_min_max.rs57
1 files changed, 57 insertions, 0 deletions
diff --git a/vendor/packed_simd_2/src/api/ops/vector_int_min_max.rs b/vendor/packed_simd_2/src/api/ops/vector_int_min_max.rs
new file mode 100644
index 000000000..36ea98e6b
--- /dev/null
+++ b/vendor/packed_simd_2/src/api/ops/vector_int_min_max.rs
@@ -0,0 +1,57 @@
+//! 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);
+ }
+ }
+ }
+ }
+ };
+}