1use crate::simd::{Simd, SimdElement};
2use core::ops::{Neg, Not}; // unary ops
3
4macro_rules! neg {
5 ($(impl<const N: usize> Neg for Simd<$scalar:ty, N>)*) => {
6 $(impl<const N: usize> Neg for Simd<$scalar, N>
7 where
8 $scalar: SimdElement,
9 {
10 type Output = Self;
11
12 #[inline]
13 fn neg(self) -> Self::Output {
14 // Safety: `self` is a signed vector
15 unsafe { core::intrinsics::simd::simd_neg(self) }
16 }
17 })*
18 }
19}
20
21neg! {
22 impl<const N: usize> Neg for Simd<f32, N>
23
24 impl<const N: usize> Neg for Simd<f64, N>
25
26 impl<const N: usize> Neg for Simd<i8, N>
27
28 impl<const N: usize> Neg for Simd<i16, N>
29
30 impl<const N: usize> Neg for Simd<i32, N>
31
32 impl<const N: usize> Neg for Simd<i64, N>
33
34 impl<const N: usize> Neg for Simd<isize, N>
35}
36
37macro_rules! not {
38 ($(impl<const N: usize> Not for Simd<$scalar:ty, N>)*) => {
39 $(impl<const N: usize> Not for Simd<$scalar, N>
40 where
41 $scalar: SimdElement,
42 {
43 type Output = Self;
44
45 #[inline]
46 fn not(self) -> Self::Output {
47 self ^ (Simd::splat(!(0 as $scalar)))
48 }
49 })*
50 }
51}
52
53not! {
54 impl<const N: usize> Not for Simd<i8, N>
55
56 impl<const N: usize> Not for Simd<i16, N>
57
58 impl<const N: usize> Not for Simd<i32, N>
59
60 impl<const N: usize> Not for Simd<i64, N>
61
62 impl<const N: usize> Not for Simd<isize, N>
63
64 impl<const N: usize> Not for Simd<u8, N>
65
66 impl<const N: usize> Not for Simd<u16, N>
67
68 impl<const N: usize> Not for Simd<u32, N>
69
70 impl<const N: usize> Not for Simd<u64, N>
71
72 impl<const N: usize> Not for Simd<usize, N>
73}
74