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Article #10453

Re: RISC integer multiply/divide (was Re: Snake)

#10453
From: David Halko
Date: Tue, 23 Apr 1991 16:04
26 lines
2082 bytes
In article <6490@awdprime.UUCP>, tif@doorstop.austin.ibm.com (Paul Chamberlain) writes:
> dik@cwi.nl (Dik T. Winter) writes:
> >kym@bingvaxu.cc.binghamton.edu (R. Kym Horsell) writes:
> > > use it for everything :-). Instructures like multiply-and-add, 
> > > multiply-shift-and-add are therefore not unheard of. (I have in mind ...
> > > TI 320 series, I presume those 6000 thingies can do similar things,
> >TI 320, yes, RS6000, no.
> 
> The rest of this article is to deep for my current mood, however,
> if I understand the above correctly, you are wrong.  IBM goes to
> great pains to brag about the multiply-and-add instruction.
> 
Multiply and add instructions are very useful in digital signal procssing
applications, where filters need to be made. multiply-add instructions
performed in a pipeline significantly improve performance of such
algorythms...

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From: halkoD@batman.moravian.EDU (David Halko)
Newsgroups: comp.arch
Subject: Re: RISC integer multiply/divide (was Re: Snake)
Summary: multiply and add instructions
Message-ID: <4085@batman.moravian.EDU>
Date: 23 Apr 91 16:04:36 GMT
References: <9538@mentor.cc.purdue.edu> <6490@awdprime.UUCP>
Organization: Moravian College, Bethlehem, PA
Lines: 26