| //! Vertical (lane-wise) vector `Neg`. |
| |
| macro_rules! impl_ops_vector_neg { |
| ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => { |
| impl crate::ops::Neg for $id { |
| type Output = Self; |
| #[inline] |
| fn neg(self) -> Self { |
| Self::splat(-1 as $elem_ty) * self |
| } |
| } |
| test_if!{ |
| $test_tt: |
| paste::item! { |
| pub mod [<$id _ops_vector_neg>] { |
| use super::*; |
| #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] |
| fn neg() { |
| let z = $id::splat(0 as $elem_ty); |
| let o = $id::splat(1 as $elem_ty); |
| let t = $id::splat(2 as $elem_ty); |
| let f = $id::splat(4 as $elem_ty); |
| |
| let nz = $id::splat(-(0 as $elem_ty)); |
| let no = $id::splat(-(1 as $elem_ty)); |
| let nt = $id::splat(-(2 as $elem_ty)); |
| let nf = $id::splat(-(4 as $elem_ty)); |
| |
| assert_eq!(-z, nz); |
| assert_eq!(-o, no); |
| assert_eq!(-t, nt); |
| assert_eq!(-f, nf); |
| |
| assert_eq!(z, -nz); |
| assert_eq!(o, -no); |
| assert_eq!(t, -nt); |
| assert_eq!(f, -nf); |
| } |
| } |
| } |
| } |
| }; |
| } |