github.com/shogo82148/std@v1.22.1-0.20240327122250-4e474527810c/internal/bytealg/index_ppc64x.go (about)

     1  // Copyright 2021 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build ppc64 || ppc64le
     6  
     7  package bytealg
     8  
     9  import "github.com/shogo82148/std/internal/cpu"
    10  
    11  const MaxBruteForce = 16
    12  
    13  var SupportsPower9 = cpu.PPC64.IsPOWER9
    14  
    15  // Cutover reports the number of failures of IndexByte we should tolerate
    16  // before switching over to Index.
    17  // n is the number of bytes processed so far.
    18  // See the bytes.Index implementation for details.
    19  func Cutover(n int) int