#151 ✓hold
Peter Johnson

vpshift instructions do not have 2 operand form

Reported by Peter Johnson | June 25th, 2011 @ 07:51 PM

Originally posted on Trac by dmitri.veprinsky@intel.com
Original Trac Ticket

  Description

"vpshift_insn" structure based instructions should not allows 2 operand forms. VPSXX

Trac Attachments

h3. Trac Comments
comment:1

              Changed 3 years ago by peter@tortall.net


      comment:1

                  Changed 3 years ago by peter@tortall.net

      Owner
        set to peter@tortall.net
    
      Status
        changed from new to assigned

      Owner
        set to peter@tortall.net
    
      Status
        changed from new to assigned

comment:2

              Changed 3 years ago by peter@tortall.net


Why should they not have 2 operand forms?  I realize two operand forms are not listed in the AVX programming reference, but it seems reasonable to me to allow simplification of identical source and destination registers into a single operand.

Comments and changes to this ticket

Please Sign in or create a free account to add a new ticket.

With your very own profile, you can contribute to projects, track your activity, watch tickets, receive and update tickets through your email and much more.

New-ticket Create new ticket

Create your profile

Help contribute to this project by taking a few moments to create your personal profile. Create your profile ยป

The Yasm Modular Assembler Project

Shared Ticket Bins

People watching this ticket

Pages