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-rw-r--r--third_party/rust/packed_simd/src/api/cmp/partial_ord.rs230
1 files changed, 0 insertions, 230 deletions
diff --git a/third_party/rust/packed_simd/src/api/cmp/partial_ord.rs b/third_party/rust/packed_simd/src/api/cmp/partial_ord.rs
deleted file mode 100644
index 76ed9ebe4e..0000000000
--- a/third_party/rust/packed_simd/src/api/cmp/partial_ord.rs
+++ /dev/null
@@ -1,230 +0,0 @@
-//! Implements `PartialOrd` for vector types.
-//!
-//! This implements a lexicographical order.
-
-macro_rules! impl_cmp_partial_ord {
- ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => {
- impl $id {
- /// Returns a wrapper that implements `PartialOrd`.
- #[inline]
- pub fn partial_lex_ord(&self) -> LexicographicallyOrdered<$id> {
- LexicographicallyOrdered(*self)
- }
- }
-
- impl crate::cmp::PartialOrd<LexicographicallyOrdered<$id>> for LexicographicallyOrdered<$id> {
- #[inline]
- fn partial_cmp(&self, other: &Self) -> Option<crate::cmp::Ordering> {
- if PartialEq::eq(self, other) {
- Some(crate::cmp::Ordering::Equal)
- } else if PartialOrd::lt(self, other) {
- Some(crate::cmp::Ordering::Less)
- } else if PartialOrd::gt(self, other) {
- Some(crate::cmp::Ordering::Greater)
- } else {
- None
- }
- }
- #[inline]
- fn lt(&self, other: &Self) -> bool {
- let m_lt = self.0.lt(other.0);
- let m_eq = self.0.eq(other.0);
- for i in 0..$id::lanes() {
- if m_eq.extract(i) {
- continue;
- }
- return m_lt.extract(i);
- }
- false
- }
- #[inline]
- fn le(&self, other: &Self) -> bool {
- self.lt(other) | PartialEq::eq(self, other)
- }
- #[inline]
- fn ge(&self, other: &Self) -> bool {
- self.gt(other) | PartialEq::eq(self, other)
- }
- #[inline]
- fn gt(&self, other: &Self) -> bool {
- let m_gt = self.0.gt(other.0);
- let m_eq = self.0.eq(other.0);
- for i in 0..$id::lanes() {
- if m_eq.extract(i) {
- continue;
- }
- return m_gt.extract(i);
- }
- false
- }
- }
- };
-}
-
-macro_rules! test_cmp_partial_ord_int {
- ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => {
- test_if!{
- $test_tt:
- paste::item! {
- pub mod [<$id _cmp_PartialOrd>] {
- use super::*;
- #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
- fn partial_lex_ord() {
- use crate::testing::utils::{test_cmp};
- // constant values
- let a = $id::splat(0);
- let b = $id::splat(1);
-
- test_cmp(a.partial_lex_ord(), b.partial_lex_ord(),
- Some(crate::cmp::Ordering::Less));
- test_cmp(b.partial_lex_ord(), a.partial_lex_ord(),
- Some(crate::cmp::Ordering::Greater));
- test_cmp(a.partial_lex_ord(), a.partial_lex_ord(),
- Some(crate::cmp::Ordering::Equal));
- test_cmp(b.partial_lex_ord(), b.partial_lex_ord(),
- Some(crate::cmp::Ordering::Equal));
-
- // variable values: a = [0, 1, 2, 3]; b = [3, 2, 1, 0]
- let mut a = $id::splat(0);
- let mut b = $id::splat(0);
- for i in 0..$id::lanes() {
- a = a.replace(i, i as $elem_ty);
- b = b.replace(i, ($id::lanes() - i) as $elem_ty);
- }
- test_cmp(a.partial_lex_ord(), b.partial_lex_ord(),
- Some(crate::cmp::Ordering::Less));
- test_cmp(b.partial_lex_ord(), a.partial_lex_ord(),
- Some(crate::cmp::Ordering::Greater));
- test_cmp(a.partial_lex_ord(), a.partial_lex_ord(),
- Some(crate::cmp::Ordering::Equal));
- test_cmp(b.partial_lex_ord(), b.partial_lex_ord(),
- Some(crate::cmp::Ordering::Equal));
-
- // variable values: a = [0, 1, 2, 3]; b = [0, 1, 2, 4]
- let mut b = a;
- b = b.replace(
- $id::lanes() - 1,
- a.extract($id::lanes() - 1) + 1 as $elem_ty
- );
- test_cmp(a.partial_lex_ord(), b.partial_lex_ord(),
- Some(crate::cmp::Ordering::Less));
- test_cmp(b.partial_lex_ord(), a.partial_lex_ord(),
- Some(crate::cmp::Ordering::Greater));
- test_cmp(a.partial_lex_ord(), a.partial_lex_ord(),
- Some(crate::cmp::Ordering::Equal));
- test_cmp(b.partial_lex_ord(), b.partial_lex_ord(),
- Some(crate::cmp::Ordering::Equal));
-
- if $id::lanes() > 2 {
- // variable values a = [0, 1, 0, 0]; b = [0, 1, 2, 3]
- let b = a;
- let mut a = $id::splat(0);
- a = a.replace(1, 1 as $elem_ty);
- test_cmp(a.partial_lex_ord(), b.partial_lex_ord(),
- Some(crate::cmp::Ordering::Less));
- test_cmp(b.partial_lex_ord(), a.partial_lex_ord(),
- Some(crate::cmp::Ordering::Greater));
- test_cmp(a.partial_lex_ord(), a.partial_lex_ord(),
- Some(crate::cmp::Ordering::Equal));
- test_cmp(b.partial_lex_ord(), b.partial_lex_ord(),
- Some(crate::cmp::Ordering::Equal));
-
- // variable values: a = [0, 1, 2, 3]; b = [0, 1, 3, 2]
- let mut b = a;
- b = b.replace(
- 2, a.extract($id::lanes() - 1) + 1 as $elem_ty
- );
- test_cmp(a.partial_lex_ord(), b.partial_lex_ord(),
- Some(crate::cmp::Ordering::Less));
- test_cmp(b.partial_lex_ord(), a.partial_lex_ord(),
- Some(crate::cmp::Ordering::Greater));
- test_cmp(a.partial_lex_ord(), a.partial_lex_ord(),
- Some(crate::cmp::Ordering::Equal));
- test_cmp(b.partial_lex_ord(), b.partial_lex_ord(),
- Some(crate::cmp::Ordering::Equal));
- }
- }
- }
- }
- }
- };
-}
-
-macro_rules! test_cmp_partial_ord_mask {
- ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => {
- test_if!{
- $test_tt:
- paste::item! {
- pub mod [<$id _cmp_PartialOrd>] {
- use super::*;
- #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
- fn partial_lex_ord() {
- use crate::testing::utils::{test_cmp};
- use crate::cmp::Ordering;
-
- // constant values
- let a = $id::splat(false);
- let b = $id::splat(true);
-
- test_cmp(a.partial_lex_ord(), b.partial_lex_ord(),
- Some(Ordering::Less));
- test_cmp(b.partial_lex_ord(), a.partial_lex_ord(),
- Some(Ordering::Greater));
- test_cmp(a.partial_lex_ord(), a.partial_lex_ord(),
- Some(Ordering::Equal));
- test_cmp(b.partial_lex_ord(), b.partial_lex_ord(),
- Some(Ordering::Equal));
-
- // variable values:
- // a = [false, false, false, false];
- // b = [false, false, false, true]
- let a = $id::splat(false);
- let mut b = $id::splat(false);
- b = b.replace($id::lanes() - 1, true);
- test_cmp(a.partial_lex_ord(), b.partial_lex_ord(),
- Some(Ordering::Less));
- test_cmp(b.partial_lex_ord(), a.partial_lex_ord(),
- Some(Ordering::Greater));
- test_cmp(a.partial_lex_ord(), a.partial_lex_ord(),
- Some(Ordering::Equal));
- test_cmp(b.partial_lex_ord(), b.partial_lex_ord(),
- Some(Ordering::Equal));
-
- // variable values:
- // a = [true, true, true, false];
- // b = [true, true, true, true]
- let mut a = $id::splat(true);
- let b = $id::splat(true);
- a = a.replace($id::lanes() - 1, false);
- test_cmp(a.partial_lex_ord(), b.partial_lex_ord(),
- Some(Ordering::Less));
- test_cmp(b.partial_lex_ord(), a.partial_lex_ord(),
- Some(Ordering::Greater));
- test_cmp(a.partial_lex_ord(), a.partial_lex_ord(),
- Some(Ordering::Equal));
- test_cmp(b.partial_lex_ord(), b.partial_lex_ord(),
- Some(Ordering::Equal));
-
- if $id::lanes() > 2 {
- // variable values
- // a = [false, true, false, false];
- // b = [false, true, true, true]
- let mut a = $id::splat(false);
- let mut b = $id::splat(true);
- a = a.replace(1, true);
- b = b.replace(0, false);
- test_cmp(a.partial_lex_ord(), b.partial_lex_ord(),
- Some(Ordering::Less));
- test_cmp(b.partial_lex_ord(), a.partial_lex_ord(),
- Some(Ordering::Greater));
- test_cmp(a.partial_lex_ord(), a.partial_lex_ord(),
- Some(Ordering::Equal));
- test_cmp(b.partial_lex_ord(), b.partial_lex_ord(),
- Some(Ordering::Equal));
- }
- }
- }
- }
- }
- };
-}
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