EFLAGS/RFLAGS

From Asmpedia

EFLAGS

:31	:30	:29	:28	:27	:26	:25	:24	:23	:22	ID :21	VIP :20	VIF :19	AC :18	VM :17	RF :16	:15	NT :14	IOPL :13:12	OF :11	DF :10	IF :9	TF :8	SF :7	ZF :6	:5	AF :4	:3	PF :2	:1	CF :0
0	0	0	0	0	0	0	0	0	0	-	-	-	-	-	-	0	-	-	-	-	-	-	-	-	0	-	0	-	1	-

Contents 1 CF 2 PF 3 AF 4 ZF 5 SF 6 TF 7 IF 8 DF 9 OF 10 IOPL 11 NT 12 RF 13 VM 14 AC 15 VIF 16 VIP 17 ID

CF

Carry Flag

PF

Parity Flag

AF

Adjust Flag

ZF

Zero Flag

SF

Sign Flag

TF

Trap Flag

IF

Interrupt Enable Flag

DF

Direction Flag

OF

Overflow Flag

IOPL

I/O Privilege Level Field

NT

Nested Task Flag

RF

Resume Flag

VM

Virtual x86 Mode Flag

AC

Alignment Check Flag

VIF

Virtual Interrupt Flag

VIP

Virtual Interrupt Pending Flag

ID

Identification Flag

---

RFLAGS

:63	:62	:61	:60	:59	:58	:57	:56	:55	:54	:53	:52	:51	:50	:49	:48	:47	:46	:45	:44	:43	:42	:41	:40	:39	:38	:37	:36	:35	:34	:33	:32	:31	:30	:29	:28	:27	:26	:25	:24	:23	:22	ID :21	VIP :20	VIF :19	AC :18	VM :17	RF :16	:15	NT :14	IOPL :13:12	OF :11	DF :10	IF :9	TF :8	SF :7	ZF :6	:5	AF :4	:3	PF :2	:1	CF :0
0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	-	-	-	-	-	-	0	-	-	-	-	-	-	-	-	0	-	0	-	1	-