This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]
Other format:	[Raw text]

Re: frv minmax predicate

From: DJ Delorie <dj at redhat dot com>
To: iant at google dot com
Cc: gcc at gcc dot gnu dot org
Date: Thu, 15 Mar 2007 17:08:59 -0400
Subject: Re: frv minmax predicate
References: <200703151929.l2FJTrht029394@greed.delorie.com> <m3bqiu2po1.fsf@dhcp-172-18-118-213.corp.google.com>

> You just have to make sure that the predicate only accepts the types
> of operands the insn and constraints are prepared to handle.  I would
> be a little bit skeptical of removing the gpr_or_int10_operand test,
> for example.  But it would be reasonable to check something else for a
> floating point mode.

That was my concern too, but the define_insn_and_split *also* has the
predicates for the operands.  Do they need to be duplicated?

Follow-Ups:
- Re: frv minmax predicate
  - From: Ian Lance Taylor

References:
- frv minmax predicate
  - From: DJ Delorie
- Re: frv minmax predicate
  - From: Ian Lance Taylor

Index Nav:	[Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav:	[Date Prev] [Date Next]	[Thread Prev] [Thread Next]