2019-04-17 17:15:55 +00:00
|
|
|
// 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.
|
|
|
|
|
2021-08-03 09:04:02 +00:00
|
|
|
//go:build (386 || amd64 || amd64p32) && gc
|
2019-04-17 17:15:55 +00:00
|
|
|
// +build 386 amd64 amd64p32
|
2021-01-21 23:03:47 +00:00
|
|
|
// +build gc
|
2019-04-17 17:15:55 +00:00
|
|
|
|
|
|
|
package cpu
|
|
|
|
|
|
|
|
// cpuid is implemented in cpu_x86.s for gc compiler
|
|
|
|
// and in cpu_gccgo.c for gccgo.
|
|
|
|
func cpuid(eaxArg, ecxArg uint32) (eax, ebx, ecx, edx uint32)
|
|
|
|
|
|
|
|
// xgetbv with ecx = 0 is implemented in cpu_x86.s for gc compiler
|
|
|
|
// and in cpu_gccgo.c for gccgo.
|
|
|
|
func xgetbv() (eax, edx uint32)
|