| Linux in-mum-web1499.main-hosting.eu 5.14.0-503.40.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 5 06:06:04 EDT 2025 x86_64 Path : /opt/golang/1.22.0/src/internal/bytealg/ |
| Current File : //opt/golang/1.22.0/src/internal/bytealg/index_s390x.go |
// 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 bytealg
import "internal/cpu"
const MaxBruteForce = 64
func init() {
// Note: we're kind of lucky that this flag is available at this point.
// The runtime sets HasVX when processing auxv records, and that happens
// to happen *before* running the init functions of packages that
// the runtime depends on.
// TODO: it would really be nicer for internal/cpu to figure out this
// flag by itself. Then we wouldn't need to depend on quirks of
// early startup initialization order.
if cpu.S390X.HasVX {
MaxLen = 64
}
}
// Cutover reports the number of failures of IndexByte we should tolerate
// before switching over to Index.
// n is the number of bytes processed so far.
// See the bytes.Index implementation for details.
func Cutover(n int) int {
// 1 error per 8 characters, plus a few slop to start.
return (n + 16) / 8
}