     1
     2
     3
     4
     5
     6
     7
     8
     9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    61
    62
    63
    64
    65
    66
    67
    68
    69
    70
    71
    72
    73
    74
    75
    76
    77
    78
    79
    80
    81
    82
    83

    //! Lane-wise boolean vector reductions.

    macro_rules! impl_bool_reductions {
        ($id:ident) => {
            impl $id {
                /// Are `all` vector lanes `true`?
                #[inline]
                pub fn all(self) -> bool {
                    self.and()
                }
                /// Is `any` vector lanes `true`?
                #[inline]
                pub fn any(self) -> bool {
                    self.or()
                }
                /// Are `all` vector lanes `false`?
                #[inline]
                pub fn none(self) -> bool {
                    !self.or()
                }
            }
        }
    }

    #[cfg(test)]
    macro_rules! test_bool_reductions {
        ($id:ident) => {
            #[test]
            fn all() {
                use ::coresimd::simd::$id;

                let a = $id::splat(true);
                assert!(a.all());
                let a = $id::splat(false);
                assert!(!a.all());

                for i in 0..$id::lanes() {
                    let mut a = $id::splat(true);
                    a = a.replace(i, false);
                    assert!(!a.all());
                    let mut a = $id::splat(false);
                    a = a.replace(i, true);
                    assert!(!a.all());
                }
            }
            #[test]
            fn any() {
                use ::coresimd::simd::$id;

                let a = $id::splat(true);
                assert!(a.any());
                let a = $id::splat(false);
                assert!(!a.any());

                for i in 0..$id::lanes() {
                    let mut a = $id::splat(true);
                    a = a.replace(i, false);
                    assert!(a.any());
                    let mut a = $id::splat(false);
                    a = a.replace(i, true);
                    assert!(a.any());
                }
            }
            #[test]
            fn none() {
                use ::coresimd::simd::$id;

                let a = $id::splat(true);
                assert!(!a.none());
                let a = $id::splat(false);
                assert!(a.none());

                for i in 0..$id::lanes() {
                    let mut a = $id::splat(true);
                    a = a.replace(i, false);
                    assert!(!a.none());
                    let mut a = $id::splat(false);
                    a = a.replace(i, true);
                    assert!(!a.none());
                }
            }
        }
    }

# Help

## Keyboard Shortcuts

`?`
  Show this help dialog
`S`
  Focus the search field
`↑`
  Move up in search results
`↓`
  Move down in search results
`↹`
  Switch tab
`⏎`
  Go to active search result
`+`
  Expand all sections
`-`
  Collapse all sections

## Search Tricks

Prefix searches with a type followed by a colon (e.g. `fn:`) to restrict the search to a given type.

Accepted types are: `fn`, `mod`, `struct`, `enum`, `trait`, `type`, `macro`, and `const`.

Search functions by type signature (e.g. `vec -> usize` or `* -> vec`)