| // 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 | |
| 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) |