fixes Basop issue 2481 "Harmonize extend_frm_*fx() and shrink_frm_*fx()"

• Related issues: #2481 (closed)
• Requested reviewers: @multrus

Reason why this change is needed

• Harmonize
  • extend_frm_fx() and extend_frm_ivas_fx()
  • shrink_frm_fx() and shrink_frm_ivas_fx()

Description of the change

• Harmonize
  • extend_frm_fx() and extend_frm_ivas_fx()
  • shrink_frm_fx() and shrink_frm_ivas_fx()

Affected operating points

• All operating points are BE.

Closes issue #2481 (closed)