How get reg high part to low?

flat assembler
Message board for the users of flat assembler.

Index > Main > How get reg high part to low?

Author

Thread

Roman

Joined: 21 Apr 2012
Posts: 2016

Roman 31 Mar 2024, 09:03

I want DO IN 32 BIT

Code:

Mov eax, 0xFFFF1010
GET TO CX FROM EAX VALUE 0XFFFF

HOW DO THIS WITHOUT ROL, ETC
AND ONE ASM COMMAND?

I know sarx and shlx asm commands.

Last edited by Roman on 31 Mar 2024, 12:10; edited 1 time in total

31 Mar 2024, 09:03

revolution
When all else fails, read the source

Joined: 24 Aug 2004
Posts: 20753
Location: In your JS exploiting you and your system

revolution 31 Mar 2024, 10:33

Code:

shld ecx,eax,16

31 Mar 2024, 10:33

Roman

Joined: 21 Apr 2012
Posts: 2016

Roman 31 Mar 2024, 15:06

PEXT

31 Mar 2024, 15:06

< Last Thread | Next Thread >

Forum Rules:

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum