How work PALIGNR ?

flat assembler
Message board for the users of flat assembler.

Index > Main > How work PALIGNR ?

Author

Thread

Roman

Joined: 21 Apr 2012
Posts: 1878

Roman 31 Jan 2025, 08:39

I read this but not understand clearly how its work.
https://www.yubsoft.com/x86doc/PALIGNR.html
https://studfile.net/preview/1583057/page:28/

PALIGNR did can helps cut zero bytes from xmm register ?

31 Jan 2025, 08:39

bitRAKE

Joined: 21 Jul 2003
Posts: 4161
Location: vpcmpistri

bitRAKE 31 Jan 2025, 10:30

If you understand SHRD then PALIGNR is known - it just shifts bytes instead of bits.

_________________
¯\(°_o)/¯ “languages are not safe - uses can be” Bjarne Stroustrup

31 Jan 2025, 10:30

< 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