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
|
// run
// Copyright 2025 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "sync/atomic"
//go:noinline
func f(p0, p1, p2, p3, p4, p5, p6, p7 *uint64, a *atomic.Uint64) {
old := a.Or(0xaaa)
*p0 = old
*p1 = old
*p2 = old
*p3 = old
*p4 = old
*p5 = old
*p6 = old
*p7 = old
}
func main() {
a := new(atomic.Uint64)
p := new(uint64)
f(p, p, p, p, p, p, p, p, a)
}
|
