asm.asm

.CONST
PUSHAQ MACRO
	push	r15
	push	r14
	push	r13
	push	r12
	push	r11
	push	r10
	push	r9
	push	r8
	push	rdi
	push	rsi
	push	rbp
	push	-1
	push	rbx
	push	rdx
	push	rcx
	push	rax
ENDM

POPAQ MACRO
	pop	rax
	pop	rcx
	pop	rdx
	pop	rbx
	add	rsp, 8
	pop	rbp
	pop	rsi
	pop	rdi
	pop	r8
	pop	r9
	pop	r10
	pop	r11
	pop	r12
	pop	r13
	pop	r14
	pop	r15
ENDM

.CODE

__invvpid PROC
    invvpid	rcx, oword ptr [rdx]
    setna 	al
	ret
__invvpid ENDP

PURGE PUSHAQ
PURGE POPAQ
END