mirror of
https://github.com/golang/go
synced 2024-11-11 20:20:23 -07:00
33 lines
630 B
Go
33 lines
630 B
Go
|
// asmcheck
|
||
|
|
||
|
// Copyright 2018 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 codegen
|
||
|
|
||
|
// This file contains code generation tests related to the handling of
|
||
|
// slice types.
|
||
|
|
||
|
// ------------------ //
|
||
|
// Clear //
|
||
|
// ------------------ //
|
||
|
|
||
|
// Issue #5373 optimize memset idiom
|
||
|
|
||
|
func SliceClear(s []int) []int {
|
||
|
// amd64:`.*memclrNoHeapPointers`
|
||
|
for i := range s {
|
||
|
s[i] = 0
|
||
|
}
|
||
|
return s
|
||
|
}
|
||
|
|
||
|
func SliceClearPointers(s []*int) []*int {
|
||
|
// amd64:`.*memclrHasPointers`
|
||
|
for i := range s {
|
||
|
s[i] = nil
|
||
|
}
|
||
|
return s
|
||
|
}
|