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Re: genrecog: ran out of alphabet

From: Ian Lance Taylor <iant at google dot com>
To: DJ Delorie <dj at redhat dot com>
Cc: gcc at gcc dot gnu dot org
Date: Wed, 17 Jun 2009 16:16:13 -0700
Subject: Re: genrecog: ran out of alphabet
References: <200906170450.n5H4orxL028918@greed.delorie.com> <m3skhzueoq.fsf@google.com> <200906172241.n5HMfxjf024682@greed.delorie.com>

DJ Delorie <dj@redhat.com> writes:

>> That sounds like an awkward insn.
>
> 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.

Ian

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