| // Copyright 2021 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. |
| |
| //go:build ignore_for_gccgo |
| // +build ignore_for_gccgo |
| |
| package bytealg |
| |
| import "internal/cpu" |
| |
| const MaxBruteForce = 16 |
| |
| var SupportsPower9 = cpu.PPC64.IsPOWER9 |
| |
| func init() { |
| MaxLen = 32 |
| } |
| |
| // 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 |
| } |