go cpu_arm64 源码
golang cpu_arm64 代码
文件路径：/src/internal/cpu/cpu_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.
package cpu
const CacheLinePadSize = 64
func doinit() {
options = []option{
{Name: "aes", Feature: &ARM64.HasAES},
{Name: "pmull", Feature: &ARM64.HasPMULL},
{Name: "sha1", Feature: &ARM64.HasSHA1},
{Name: "sha2", Feature: &ARM64.HasSHA2},
{Name: "crc32", Feature: &ARM64.HasCRC32},
{Name: "atomics", Feature: &ARM64.HasATOMICS},
{Name: "cpuid", Feature: &ARM64.HasCPUID},
{Name: "isNeoverseN1", Feature: &ARM64.IsNeoverseN1},
{Name: "isZeus", Feature: &ARM64.IsZeus},
}
// arm64 uses different ways to detect CPU features at runtime depending on the operating system.
osInit()
}
func getisar0() uint64
func getMIDR() uint64
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