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Re: genrecog: ran out of alphabet

From: DJ Delorie <dj at redhat dot com>
To: Ian Lance Taylor <iant at google dot com>
Cc: gcc at gcc dot gnu dot org
Date: Wed, 17 Jun 2009 19:47:23 -0400
Subject: Re: genrecog: ran out of alphabet
References: <200906170450.n5H4orxL028918@greed.delorie.com> <m3skhzueoq.fsf@google.com> <200906172241.n5HMfxjf024682@greed.delorie.com> <m3hbyeqwn6.fsf@google.com>

> > The opcode swaps two register banks.  32 SETs total.
> 
> Perhaps you can cheat by using larger modes.  E.g., if it's a 32-bit
> machine, using DImode will cut the number of operands in half.

They're DImode already, but I did figure out a workaround that reduces
it to 16 SETs, so I'm all set.  Still, a range check in genrecog would
be nice ;-)

References:
- genrecog: ran out of alphabet
  - From: DJ Delorie
- Re: genrecog: ran out of alphabet
  - From: Ian Lance Taylor
- Re: genrecog: ran out of alphabet
  - From: DJ Delorie
- Re: genrecog: ran out of alphabet
  - From: Ian Lance Taylor

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