#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

  • Peter Johnson

    Peter Johnson June 25th, 2011 @ 08:18 PM

    • State changed from “open” to “hold”
    • Assigned user set to “Peter Johnson”
  • Michelle M

    Michelle M March 23rd, 2020 @ 07:31 AM

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