Gecko [ 167.86.127.34 ]

Name	Size	Permission
crc32.go	7.67 KB	-rw-r--r--
crc32_amd64.go	6.78 KB	-rw-r--r--
crc32_amd64.s	5.4 KB	-rw-r--r--
crc32_arm64.go	1.18 KB	-rw-r--r--
crc32_arm64.s	1.46 KB	-rw-r--r--
crc32_generic.go	2.52 KB	-rw-r--r--
crc32_otherarch.go	671 B	-rw-r--r--
crc32_ppc64le.go	2.24 KB	-rw-r--r--
crc32_ppc64le.s	13.63 KB	-rw-r--r--
crc32_s390x.go	2.1 KB	-rw-r--r--
crc32_s390x.s	8.2 KB	-rw-r--r--
crc32_table_ppc64le.s	113.32 KB	-rw-r--r--
crc32_test.go	11.67 KB	-rw-r--r--
example_test.go	1 KB	-rw-r--r--
gen_const_ppc64le.go	4.49 KB	-rw-r--r--

Code Editor : crc32_arm64.go

// Copyright 2017 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.

// ARM64-specific hardware-assisted CRC32 algorithms. See crc32.go for a
// description of the interface that each architecture-specific file
// implements.

package crc32

import "internal/cpu"

func castagnoliUpdate(crc uint32, p []byte) uint32
func ieeeUpdate(crc uint32, p []byte) uint32

func archAvailableCastagnoli() bool {
	return cpu.ARM64.HasCRC32
}

func archInitCastagnoli() {
	if !cpu.ARM64.HasCRC32 {
		panic("arch-specific crc32 instruction for Catagnoli not available")
	}
}

func archUpdateCastagnoli(crc uint32, p []byte) uint32 {
	if !cpu.ARM64.HasCRC32 {
		panic("arch-specific crc32 instruction for Castagnoli not available")
	}

return ^castagnoliUpdate(^crc, p)
}

func archAvailableIEEE() bool {
	return cpu.ARM64.HasCRC32
}

func archInitIEEE() {
	if !cpu.ARM64.HasCRC32 {
		panic("arch-specific crc32 instruction for IEEE not available")
	}
}

func archUpdateIEEE(crc uint32, p []byte) uint32 {
	if !cpu.ARM64.HasCRC32 {
		panic("arch-specific crc32 instruction for IEEE not available")
	}

return ^ieeeUpdate(^crc, p)
}

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Code Editor : crc32_arm64.go