multiply accumulate support for mips32 and mips64

[mike stump]

> Date: Sat, 9 Jun 2001 02:19:58 +0100 (BST)
> From: "Joseph S. Myers" <jsm28@cam.ac.uk>
> X-X-Sender:  <jsm28@kern.srcf.societies.cam.ac.uk>
> To: mike stump <mrs@windriver.com>
> cc: <gcc-patches@gcc.gnu.org>

> On Fri, 8 Jun 2001, mike stump wrote:

> > mips5, mips32 and mips64.  http://www.mips.com/publications/index.html

> Might this reference be useful to add to readings.html?

Yes, I just added it, thanks for the prompt.  I checked out all the
previous links, they are all gone.  As if they never existed.  I
deleted those.