1
0
mirror of https://github.com/golang/go synced 2024-11-11 20:20:23 -07:00
go/test/codegen/slices.go

33 lines
630 B
Go
Raw Normal View History

// 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
}