; ml64 /c /Cx /nologo /Fo"$(OutDir)\$(InputName).obj" "$(InputPath)"
; call cpuid with args in eax, ecx  
; store eax, ebx, ecx, edx to p

	_TEXT64	segment	page 'CODE'

	align     8

	PUBLIC cpuid64

	cpuid64 PROC FRAME
	; void cpuid64(CPUID_ARGS* p);
	; rcx <= p
	sub rsp, 32
	.allocstack 32
	push    rbx
	.pushreg    rbx
	.endprolog
	mov r8, rcx
	mov eax, DWORD PTR [r8+0]
	mov ecx, DWORD PTR [r8+8]
	cpuid
	mov DWORD PTR [r8+0], eax
	mov DWORD PTR [r8+4], ebx
	mov DWORD PTR [r8+8], ecx
	mov DWORD PTR [r8+12], edx
	pop      rbx
	add      rsp, 32  
	ret

	ALIGN     8
	cpuid64 ENDP
_TEXT64 ENDS

END