1use crate::simd::{LaneCount, Simd, SimdElement, SupportedLaneCount};
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 $scalar: SimdElement,
9 LaneCount<N>: SupportedLaneCount,
10 {
11 type Output = Self;
12
13 #[inline]
14 fn neg(self) -> Self::Output {
15 // Safety: `self` is a signed vector
16 unsafe { core::intrinsics::simd::simd_neg(self) }
17 }
18 })*
19 }
20}
21
22neg! {
23 impl<const N: usize> Neg for Simd<f32, N>
24
25 impl<const N: usize> Neg for Simd<f64, N>
26
27 impl<const N: usize> Neg for Simd<i8, N>
28
29 impl<const N: usize> Neg for Simd<i16, N>
30
31 impl<const N: usize> Neg for Simd<i32, N>
32
33 impl<const N: usize> Neg for Simd<i64, N>
34
35 impl<const N: usize> Neg for Simd<isize, N>
36}
37
38macro_rules! not {
39 ($(impl<const N: usize> Not for Simd<$scalar:ty, N>)*) => {
40 $(impl<const N: usize> Not for Simd<$scalar, N>
41 where
42 $scalar: SimdElement,
43 LaneCount<N>: SupportedLaneCount,
44 {
45 type Output = Self;
46
47 #[inline]
48 fn not(self) -> Self::Output {
49 self ^ (Simd::splat(!(0 as $scalar)))
50 }
51 })*
52 }
53}
54
55not! {
56 impl<const N: usize> Not for Simd<i8, N>
57
58 impl<const N: usize> Not for Simd<i16, N>
59
60 impl<const N: usize> Not for Simd<i32, N>
61
62 impl<const N: usize> Not for Simd<i64, N>
63
64 impl<const N: usize> Not for Simd<isize, N>
65
66 impl<const N: usize> Not for Simd<u8, N>
67
68 impl<const N: usize> Not for Simd<u16, N>
69
70 impl<const N: usize> Not for Simd<u32, N>
71
72 impl<const N: usize> Not for Simd<u64, N>
73
74 impl<const N: usize> Not for Simd<usize, N>
75}
76