| // 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) |
