File: bswap-const.rs

package info (click to toggle)
rustc 1.85.0%2Bdfsg3-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid, trixie
  • size: 893,396 kB
  • sloc: xml: 158,127; python: 35,830; javascript: 19,497; cpp: 19,002; sh: 17,245; ansic: 13,127; asm: 4,376; makefile: 1,051; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (15 lines) | stat: -rw-r--r-- 368 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
//@ run-pass

#![feature(core_intrinsics)]

use std::intrinsics;

const SWAPPED_U8: u8 = intrinsics::bswap(0x12_u8);
const SWAPPED_U16: u16 = intrinsics::bswap(0x12_34_u16);
const SWAPPED_I32: i32 = intrinsics::bswap(0x12_34_56_78_i32);

fn main() {
    assert_eq!(SWAPPED_U8, 0x12);
    assert_eq!(SWAPPED_U16, 0x34_12);
    assert_eq!(SWAPPED_I32, 0x78_56_34_12);
}