1 [bits 16]
2 pushf
3 pushfw
4 pushfd
5 pushfq
6 popf
7 popfw
8 popfd
9 popfq
10
11 [bits 32]
12 pushf
13 pushfw
14 pushfd
15 pushfq
16 popf
17 popfw
18 popfd
19 popfq
20
21 [bits 64]
22 pushf
23 pushfw
24 pushfd
25 pushfq
26 popf
27 popfw
28 popfd
29 popfq
30