// 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. //go:build (386 || amd64 || amd64p32) && gc // +build 386 amd64 amd64p32 // +build gc 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)