projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| f20569fa XL |
1 | //! Vertical (lane-wise) vector-vector bitwise operations. |
| 2 | ||
| 3 | macro_rules! impl_ops_scalar_mask_bitwise { | |
| 4 | ( | |
| 5 | [$elem_ty:ident; $elem_count:expr]: | |
| 6 | $id:ident | $test_tt:tt | | |
| 7 | ($true:expr, $false:expr) | |
| 8 | ) => { | |
| 9 | impl crate::ops::BitXor<bool> for $id { | |
| 10 | type Output = Self; | |
| 11 | #[inline] | |
| 12 | fn bitxor(self, other: bool) -> Self { | |
| 13 | self ^ $id::splat(other) | |
| 14 | } | |
| 15 | } | |
| 16 | impl crate::ops::BitXor<$id> for bool { | |
| 17 | type Output = $id; | |
| 18 | #[inline] | |
| 19 | fn bitxor(self, other: $id) -> $id { | |
| 20 | $id::splat(self) ^ other | |
| 21 | } | |
| 22 | } | |
| 23 | ||
| 24 | impl crate::ops::BitAnd<bool> for $id { | |
| 25 | type Output = Self; | |
| 26 | #[inline] | |
| 27 | fn bitand(self, other: bool) -> Self { | |
| 28 | self & $id::splat(other) | |
| 29 | } | |
| 30 | } | |
| 31 | impl crate::ops::BitAnd<$id> for bool { | |
| 32 | type Output = $id; | |
| 33 | #[inline] | |
| 34 | fn bitand(self, other: $id) -> $id { | |
| 35 | $id::splat(self) & other | |
| 36 | } | |
| 37 | } | |
| 38 | ||
| 39 | impl crate::ops::BitOr<bool> for $id { | |
| 40 | type Output = Self; | |
| 41 | #[inline] | |
| 42 | fn bitor(self, other: bool) -> Self { | |
| 43 | self | $id::splat(other) | |
| 44 | } | |
| 45 | } | |
| 46 | impl crate::ops::BitOr<$id> for bool { | |
| 47 | type Output = $id; | |
| 48 | #[inline] | |
| 49 | fn bitor(self, other: $id) -> $id { | |
| 50 | $id::splat(self) | other | |
| 51 | } | |
| 52 | } | |
| 53 | ||
| 54 | impl crate::ops::BitAndAssign<bool> for $id { | |
| 55 | #[inline] | |
| 56 | fn bitand_assign(&mut self, other: bool) { | |
| 57 | *self = *self & other; | |
| 58 | } | |
| 59 | } | |
| 60 | impl crate::ops::BitOrAssign<bool> for $id { | |
| 61 | #[inline] | |
| 62 | fn bitor_assign(&mut self, other: bool) { | |
| 63 | *self = *self | other; | |
| 64 | } | |
| 65 | } | |
| 66 | impl crate::ops::BitXorAssign<bool> for $id { | |
| 67 | #[inline] | |
| 68 | fn bitxor_assign(&mut self, other: bool) { | |
| 69 | *self = *self ^ other; | |
| 70 | } | |
| 71 | } | |
| 72 | ||
| 73 | test_if!{ | |
| 74 | $test_tt: | |
| 75 | paste::item! { | |
| 76 | pub mod [<$id _ops_scalar_mask_bitwise>] { | |
| 77 | use super::*; | |
| 78 | #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] | |
| 79 | fn ops_scalar_mask_bitwise() { | |
| 80 | let ti = true; | |
| 81 | let fi = false; | |
| 82 | let t = $id::splat(ti); | |
| 83 | let f = $id::splat(fi); | |
| 84 | assert!(t != f); | |
| 85 | assert!(!(t == f)); | |
| 86 | ||
| 87 | // BitAnd: | |
| 88 | assert_eq!(ti & f, f); | |
| 89 | assert_eq!(t & fi, f); | |
| 90 | assert_eq!(fi & t, f); | |
| 91 | assert_eq!(f & ti, f); | |
| 92 | assert_eq!(ti & t, t); | |
| 93 | assert_eq!(t & ti, t); | |
| 94 | assert_eq!(fi & f, f); | |
| 95 | assert_eq!(f & fi, f); | |
| 96 | ||
| 97 | // BitOr: | |
| 98 | assert_eq!(ti | f, t); | |
| 99 | assert_eq!(t | fi, t); | |
| 100 | assert_eq!(fi | t, t); | |
| 101 | assert_eq!(f | ti, t); | |
| 102 | assert_eq!(ti | t, t); | |
| 103 | assert_eq!(t | ti, t); | |
| 104 | assert_eq!(fi | f, f); | |
| 105 | assert_eq!(f | fi, f); | |
| 106 | ||
| 107 | // BitXOR: | |
| 108 | assert_eq!(ti ^ f, t); | |
| 109 | assert_eq!(t ^ fi, t); | |
| 110 | assert_eq!(fi ^ t, t); | |
| 111 | assert_eq!(f ^ ti, t); | |
| 112 | assert_eq!(ti ^ t, f); | |
| 113 | assert_eq!(t ^ ti, f); | |
| 114 | assert_eq!(fi ^ f, f); | |
| 115 | assert_eq!(f ^ fi, f); | |
| 116 | ||
| 117 | { | |
| 118 | // AndAssign: | |
| 119 | let mut v = f; | |
| 120 | v &= ti; | |
| 121 | assert_eq!(v, f); | |
| 122 | } | |
| 123 | { | |
| 124 | // OrAssign: | |
| 125 | let mut v = f; | |
| 126 | v |= ti; | |
| 127 | assert_eq!(v, t); | |
| 128 | } | |
| 129 | { | |
| 130 | // XORAssign: | |
| 131 | let mut v = f; | |
| 132 | v ^= ti; | |
| 133 | assert_eq!(v, t); | |
| 134 | } | |
| 135 | } | |
| 136 | } | |
| 137 | } | |
| 138 | } | |
| 139 | }; | |
| 140 | } |