From mboxrd@z Thu Jan  1 00:00:00 1970
From: Richard Henderson <rth@redhat.com>
To: Daniel Berlin <dan@cgsoftware.com>
Cc: Alexandre Oliva <aoliva@redhat.com>, Aldy Hernandez <aldyh@redhat.com>, Stan Shebs <shebs@apple.com>, "Joseph S. Myers" <jsm28@cam.ac.uk>, gcc@gcc.gnu.org
Subject: Re: front end changes for altivec
Date: Wed, 28 Nov 2001 23:16:00 -0000
Message-ID: <20011128231612.A31134@redhat.com>
References: <oru1ve2muj.fsf@free.redhat.lsd.ic.unicamp.br> <A9A8C978-E48D-11D5-93CD-000393575BCC@cgsoftware.com>
X-SW-Source: 2001-11/msg01531.html
Message-ID: <20011128231600.rLvAx0Jpi7tYi35mjZul7Tijv033_0w-QPEAqp0cBAc@z>

On Thu, Nov 29, 2001 at 12:55:16AM -0500, Daniel Berlin wrote:
> that addition of vectors (IE c=a + b where c, a, b are vectors)  
> transforms into
> (set (reg:V4SF <reg for c>) (plus:V4SF (reg:V4SF <reg for a>) (reg:V4SF 
> <reg for b>))).

Yes, that's lovely.  Now what about, say, saturating adds?


r~