File: pointers.rs

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (114 lines) | stat: -rw-r--r-- 3,526 bytes parent folder | download | duplicates (4)
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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
#![feature(portable_simd)]

use core_simd::simd::{
    ptr::{SimdConstPtr, SimdMutPtr},
    Simd,
};

macro_rules! common_tests {
    { $constness:ident } => {
        test_helpers::test_lanes! {
            fn is_null<const LANES: usize>() {
                test_helpers::test_unary_mask_elementwise(
                    &Simd::<*$constness u32, LANES>::is_null,
                    &<*$constness u32>::is_null,
                    &|_| true,
                );
            }

            fn addr<const LANES: usize>() {
                test_helpers::test_unary_elementwise(
                    &Simd::<*$constness u32, LANES>::addr,
                    &<*$constness u32>::addr,
                    &|_| true,
                );
            }

            fn with_addr<const LANES: usize>() {
                test_helpers::test_binary_elementwise(
                    &Simd::<*$constness u32, LANES>::with_addr,
                    &<*$constness u32>::with_addr,
                    &|_, _| true,
                );
            }

            fn expose_provenance<const LANES: usize>() {
                test_helpers::test_unary_elementwise(
                    &Simd::<*$constness u32, LANES>::expose_provenance,
                    &<*$constness u32>::expose_provenance,
                    &|_| true,
                );
            }

            fn wrapping_offset<const LANES: usize>() {
                test_helpers::test_binary_elementwise(
                    &Simd::<*$constness u32, LANES>::wrapping_offset,
                    &<*$constness u32>::wrapping_offset,
                    &|_, _| true,
                );
            }

            fn wrapping_add<const LANES: usize>() {
                test_helpers::test_binary_elementwise(
                    &Simd::<*$constness u32, LANES>::wrapping_add,
                    &<*$constness u32>::wrapping_add,
                    &|_, _| true,
                );
            }

            fn wrapping_sub<const LANES: usize>() {
                test_helpers::test_binary_elementwise(
                    &Simd::<*$constness u32, LANES>::wrapping_sub,
                    &<*$constness u32>::wrapping_sub,
                    &|_, _| true,
                );
            }
        }
    }
}

mod const_ptr {
    use super::*;
    common_tests! { const }

    test_helpers::test_lanes! {
        fn cast_mut<const LANES: usize>() {
            test_helpers::test_unary_elementwise(
                &Simd::<*const u32, LANES>::cast_mut,
                &<*const u32>::cast_mut,
                &|_| true,
            );
        }

        fn with_exposed_provenance<const LANES: usize>() {
            test_helpers::test_unary_elementwise(
                &Simd::<*const u32, LANES>::with_exposed_provenance,
                &core::ptr::with_exposed_provenance::<u32>,
                &|_| true,
            );
        }
    }
}

mod mut_ptr {
    use super::*;
    common_tests! { mut }

    test_helpers::test_lanes! {
        fn cast_const<const LANES: usize>() {
            test_helpers::test_unary_elementwise(
                &Simd::<*mut u32, LANES>::cast_const,
                &<*mut u32>::cast_const,
                &|_| true,
            );
        }

        fn with_exposed_provenance<const LANES: usize>() {
            test_helpers::test_unary_elementwise(
                &Simd::<*mut u32, LANES>::with_exposed_provenance,
                &core::ptr::with_exposed_provenance_mut::<u32>,
                &|_| true,
            );
        }
    }
}