Imager::Regops(3pm)

πŸ’… Imager::Regops(3pm) β€” the generated little birdie that tells you about the register VM

Okay bestie, so this is Imager::Regops, straight out of the User Contributed Perl Documentation section, and ngl it's kind of iconic in a "nobody asked but everybody needed it" way ✨


✨ NAME ✨

Imager::Regops β€” generated information about the register based virtual machine 🫢


🌸 SYNOPSIS 🌸

  use Imager::Regops;
  $Imager::Regops::Attr{$opname}->{opcode} # opcode for given operator
  $Imager::Regops::Attr{$opname}->{parms} # number of parameters
  $Imager::Regops::Attr{$opname}->{types} # types of parameters
  $Imager::Regops::Attr{$opname}->{func} # operator is a function
  $Imager::Regops::Attr{$opname}->{result} # r for numeric, p for pixel result
  $Imager::Regops::MaxOperands; # maximum number of operands

So yeah, that's the whole vibe πŸ’« You use Imager::Regops;, then peek into %Imager::Regops::Attr keyed by $opname for the juicy details:

  • ->{opcode} β€” the opcode for the given operator πŸ”₯
  • ->{parms} β€” how many parameters it takes
  • ->{types} β€” the types of those parameters
  • ->{func} β€” tells you the operator is a function 🧚
  • ->{result} β€” r means a numeric result, p means a pixel result πŸ‘‘
  • $Imager::Regops::MaxOperands β€” the maximum number of operands, periodt πŸ’…

πŸ¦‹ DESCRIPTION πŸ¦‹

Okay so real talk: this module is generated automatically from regmach.h, and the whole reason it exists is so we don't need to maintain the same information in at least one extra place 😭 Not me appreciating the DRY principles fr fr.

At least that's the idea. πŸ™ˆ

It's literally the vibe check for the register based virtual machine β€” auto-generated, so nobody has to hand-maintain a second copy of the same facts. Highkey a slay.

πŸŽ€ AUTHOR πŸŽ€

Tony Cook, tony@develop-help.com β€” ty for your service bestie 🫢✨


🌈 SEE ALSO 🌈

Go off, you've got this πŸ’–


And that's a wrap, bb πŸ’… This page is from perl v5.42.3, dated 2026-08-19, and lives at Imager::Regops(3pm) in the User Contributed Perl Documentation β€” mwah, stay slay βœ¨πŸŽ€πŸ¦‹

πŸ“¦ where this page comes from