From: Ian Lance Taylor <iant@google.com>
To: noeljohn <noel.daniel@gmx.com>
Cc: gcc-help@gcc.gnu.org
Subject: Re: Emission of store_multiple and load_multiple patterns
Date: Thu, 28 Jan 2010 06:55:00 -0000 [thread overview]
Message-ID: <mcr3a1qg1ld.fsf@dhcp-172-17-9-151.mtv.corp.google.com> (raw)
In-Reply-To: <27351551.post@talk.nabble.com> (noeljohn's message of "Wed\, 27 Jan 2010 22\:15\:55 -0800 \(PST\)")
noeljohn <noel.daniel@gmx.com> writes:
> The array as I have seen is not being treated as a vector. What it does is
> it directly loads the integer array data into the stack. This is normally
> done for processors which does not have a support for multiple loading and
> storing of words. Is there any way by which we can convey gcc through macros
> that our architecture supports this multiple loading and storing facility?
I'm sorry, I don't understand what you mean. What specific
instruction are you trying to generate, and what precisely does it do?
When exact C code would you write that you would expect to generate
this instruction?
Ian
next prev parent reply other threads:[~2010-01-28 6:55 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-11 9:31 noeljohn
2009-12-12 2:21 ` Ian Lance Taylor
2009-12-14 12:40 ` noeljohn
2009-12-16 1:18 ` Ian Lance Taylor
2010-01-12 6:56 ` noeljohn
2010-01-28 6:16 ` noeljohn
2010-01-28 6:55 ` Ian Lance Taylor [this message]
2010-01-29 9:49 ` noeljohn
2010-01-29 15:25 ` Ian Lance Taylor
2010-02-01 10:12 ` noeljohn
2010-02-01 22:19 ` Ian Lance Taylor
2010-02-02 13:05 ` noeljohn
2010-02-23 8:03 ` noeljohn
2010-02-23 18:30 ` Ian Lance Taylor
2010-03-01 10:51 ` noeljohn
2010-03-08 14:02 ` noeljohn
2010-03-08 20:27 ` Ian Lance Taylor
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