35.3.7.8. UNCONDITIONAL JUMPS AND CALLS ON X86

	(Call Procedure) ==================
CALL	rel16			E8 cw
CALL	r/m16			FF /2
CALL	ptr16:16		9A cd		FAR
CALL	m16:16			FF /3		FAR
CALL	rel32			E8 cd
CALL	r/m32			FF /2		
CALL	ptr16:32		9A cp		FAR
CALL	m16:32			FF /3		FAR


NEAR:
	PUSH	IP
	if (rel)
		IP <- IP + sign_extend(rel)
	else
		IP <-  src

Note: 	Far additionally push CS, then load CS.


	(Jump)	=============================
JMP	rel8			EB cb
JMP	rel16			E9 cw
JMP	r/m16			FF /4
JMP	ptr16:16		EA cd		FAR
JMP	m16:16			FF /5		FAR
JMP	rel32			E9 cd
JMP	r/m32			FF /4
JMP	ptr16:32		EA cp		FAR
JMP	m16:32			FF /5		FAR	

NEAR:
	if (rel)
		IP <- IP + sign_extend(rel)
	else
		IP <- src



	(Return) =============================
RET				C3
RET				CB		FAR
RET	imm16			C2 iw
RET	imm16			CA iw		FAR

	
	POP	IP
	SP	<- SP + imm16		// if imm16 present


Note:	FAR also load CS




	(Make Stack Frame for Procedure Parameters) =======
ENTER imm16,imm8		C8 iw ib

Note:   we not interestion of level of ENTER <> 0	

	PUSH	(E)BP		|  repeat  imm8 times
	MOV	E(BP),SP	|	(INCORRECT)
	SUB	E(SP),imm16




	(High Level Procedure Exit) =============
LEAVE				C9

	(E)SP <- (E)BP
	POP	(E)BP