1// Copyright 2018 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5// +build 386 amd64 amd64p32 6// +build !gccgo 7 8#include "textflag.h" 9 10// func cpuid(eaxArg, ecxArg uint32) (eax, ebx, ecx, edx uint32) 11TEXT ·cpuid(SB), NOSPLIT, $0-24 12 MOVL eaxArg+0(FP), AX 13 MOVL ecxArg+4(FP), CX 14 CPUID 15 MOVL AX, eax+8(FP) 16 MOVL BX, ebx+12(FP) 17 MOVL CX, ecx+16(FP) 18 MOVL DX, edx+20(FP) 19 RET 20 21// func xgetbv() (eax, edx uint32) 22TEXT ·xgetbv(SB),NOSPLIT,$0-8 23 MOVL $0, CX 24 XGETBV 25 MOVL AX, eax+0(FP) 26 MOVL DX, edx+4(FP) 27 RET 28