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- // 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
- #include "textflag.h"
- // func cpuid(eaxArg, ecxArg uint32) (eax, ebx, ecx, edx uint32)
- TEXT ·cpuid(SB), NOSPLIT, $0-24
- MOVL eaxArg+0(FP), AX
- MOVL ecxArg+4(FP), CX
- CPUID
- MOVL AX, eax+8(FP)
- MOVL BX, ebx+12(FP)
- MOVL CX, ecx+16(FP)
- MOVL DX, edx+20(FP)
- RET
- // func xgetbv() (eax, edx uint32)
- TEXT ·xgetbv(SB),NOSPLIT,$0-8
- MOVL $0, CX
- XGETBV
- MOVL AX, eax+0(FP)
- MOVL DX, edx+4(FP)
- RET
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