1 files changed, 140 insertions, 0 deletions
diff --git a/third_party/rust/packed_simd/src/api/ops/scalar_mask_bitwise.rs b/third_party/rust/packed_simd/src/api/ops/scalar_mask_bitwise.rs
new file mode 100644
index 0000000000..523a85207b
--- /dev/null
+++ b/third_party/rust/packed_simd/src/api/ops/scalar_mask_bitwise.rs
@@ -0,0 +1,140 @@
+//! Vertical (lane-wise) vector-vector bitwise operations.
+
+macro_rules! impl_ops_scalar_mask_bitwise {
+    (
+        [$elem_ty:ident; $elem_count:expr]:
+        $id:ident | $test_tt:tt |
+        ($true:expr, $false:expr)
+    ) => {
+        impl crate::ops::BitXor<bool> for $id {
+            type Output = Self;
+            #[inline]
+            fn bitxor(self, other: bool) -> Self {
+                self ^ $id::splat(other)
+            }
+        }
+        impl crate::ops::BitXor<$id> for bool {
+            type Output = $id;
+            #[inline]
+            fn bitxor(self, other: $id) -> $id {
+                $id::splat(self) ^ other
+            }
+        }
+
+        impl crate::ops::BitAnd<bool> for $id {
+            type Output = Self;
+            #[inline]
+            fn bitand(self, other: bool) -> Self {
+                self & $id::splat(other)
+            }
+        }
+        impl crate::ops::BitAnd<$id> for bool {
+            type Output = $id;
+            #[inline]
+            fn bitand(self, other: $id) -> $id {
+                $id::splat(self) & other
+            }
+        }
+
+        impl crate::ops::BitOr<bool> for $id {
+            type Output = Self;
+            #[inline]
+            fn bitor(self, other: bool) -> Self {
+                self | $id::splat(other)
+            }
+        }
+        impl crate::ops::BitOr<$id> for bool {
+            type Output = $id;
+            #[inline]
+            fn bitor(self, other: $id) -> $id {
+                $id::splat(self) | other
+            }
+        }
+
+        impl crate::ops::BitAndAssign<bool> for $id {
+            #[inline]
+            fn bitand_assign(&mut self, other: bool) {
+                *self = *self & other;
+            }
+        }
+        impl crate::ops::BitOrAssign<bool> for $id {
+            #[inline]
+            fn bitor_assign(&mut self, other: bool) {
+                *self = *self | other;
+            }
+        }
+        impl crate::ops::BitXorAssign<bool> for $id {
+            #[inline]
+            fn bitxor_assign(&mut self, other: bool) {
+                *self = *self ^ other;
+            }
+        }
+
+        test_if!{
+            $test_tt:
+            paste::item! {
+                pub mod [<$id _ops_scalar_mask_bitwise>] {
+                    use super::*;
+                    #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
+                    fn ops_scalar_mask_bitwise() {
+                        let ti = true;
+                        let fi = false;
+                        let t = $id::splat(ti);
+                        let f = $id::splat(fi);
+                        assert!(t != f);
+                        assert!(!(t == f));
+
+                        // BitAnd:
+                        assert_eq!(ti & f, f);
+                        assert_eq!(t & fi, f);
+                        assert_eq!(fi & t, f);
+                        assert_eq!(f & ti, f);
+                        assert_eq!(ti & t, t);
+                        assert_eq!(t & ti, t);
+                        assert_eq!(fi & f, f);
+                        assert_eq!(f & fi, f);
+
+                        // BitOr:
+                        assert_eq!(ti | f, t);
+                        assert_eq!(t | fi, t);
+                        assert_eq!(fi | t, t);
+                        assert_eq!(f | ti, t);
+                        assert_eq!(ti | t, t);
+                        assert_eq!(t | ti, t);
+                        assert_eq!(fi | f, f);
+                        assert_eq!(f | fi, f);
+
+                        // BitXOR:
+                        assert_eq!(ti ^ f, t);
+                        assert_eq!(t ^ fi, t);
+                        assert_eq!(fi ^ t, t);
+                        assert_eq!(f ^ ti, t);
+                        assert_eq!(ti ^ t, f);
+                        assert_eq!(t ^ ti, f);
+                        assert_eq!(fi ^ f, f);
+                        assert_eq!(f ^ fi, f);
+
+                        {
+                            // AndAssign:
+                            let mut v = f;
+                            v &= ti;
+                            assert_eq!(v, f);
+                        }
+                        {
+                            // OrAssign:
+                            let mut v = f;
+                            v |= ti;
+                            assert_eq!(v, t);
+                        }
+                        {
+                            // XORAssign:
+                            let mut v = f;
+                            v ^= ti;
+                            assert_eq!(v, t);
+                        }
+                    }
+                }
+            }
+        }
+    };
+}