| // 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. |
| |
| // +build ignore_for_gccgo |
| // +build amd64 arm arm64 ppc64le ppc64 riscv64 s390x |
| |
| package bytealg |
| |
| //go:noescape |
| func Count(b []byte, c byte) int |
| |
| //go:noescape |
| func CountString(s string, c byte) int |
| |
| // A backup implementation to use by assembly. |
| func countGeneric(b []byte, c byte) int { |
| n := 0 |
| for _, x := range b { |
| if x == c { |
| n++ |
| } |
| } |
| return n |
| } |
| func countGenericString(s string, c byte) int { |
| n := 0 |
| for i := 0; i < len(s); i++ { |
| if s[i] == c { |
| n++ |
| } |
| } |
| return n |
| } |