File: zip.rs

package info (click to toggle)
rustc 1.89.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 906,624 kB
  • sloc: xml: 158,148; python: 34,888; javascript: 19,595; sh: 19,221; ansic: 13,046; cpp: 7,144; asm: 4,376; makefile: 692; lisp: 174; sql: 15
file content (21 lines) | stat: -rw-r--r-- 442 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
//@ compile-flags: -Cno-prepopulate-passes -Copt-level=3

#![crate_type = "lib"]

// CHECK-LABEL: @zip_copy
#[no_mangle]
pub fn zip_copy(xs: &[u8], ys: &mut [u8]) {
    // CHECK: memcpy
    for (x, y) in xs.iter().zip(ys) {
        *y = *x;
    }
}

// CHECK-LABEL: @zip_copy_mapped
#[no_mangle]
pub fn zip_copy_mapped(xs: &[u8], ys: &mut [u8]) {
    // CHECK: memcpy
    for (x, y) in xs.iter().map(|&x| x).zip(ys) {
        *y = x;
    }
}