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: register allocation in gcc

From: "Paulo J. Matos" <paulo at matos-sorge dot com>
To: gcc at gcc dot gnu dot org
Date: Tue, 18 Oct 2011 09:29:38 +0100
Subject: Re: register allocation in gcc
References: <32672242.post@talk.nabble.com>

On 18/10/11 06:12, vikramsp wrote:


In my .md file there is an insn
(define_insn abssf2
       ....
       ....
      (clobber (match_scratch 2 ""))

the %2 register is allocated as r0 in the real code.
My problem is that i want other than r0 to be allocated
for operand 2.
Please help how to do that.

Replied to you in gcc-help. Please avoid cross-posting.

(even though this kind of question might be better suited in this group)

--
PMatos

Follow-Ups:
- Re: register allocation in gcc
  - From: vikramsp

References:
- register allocation in gcc
  - From: vikramsp

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