Re: Selective Computation...

"John R. Strohm" <strohm@airmail.net>
21 Jan 2003 00:02:41 -0500

          From comp.compilers
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Selective Computation... saru@jeyan.eclipse.co.uk (Saru) (2002-12-26)
Re: Selective Computation... jeyan@jeyan.eclipse.co.uk (Saru) (2002-12-30)
Re: Selective Computation... saru@jeyan.eclipse.co.uk (Saru) (2002-12-30)
Re: Selective Computation... joachim_d@gmx.de (Joachim Durchholz) (2002-12-31)
Re: Selective Computation... thp@cs.ucr.edu (2003-01-17)
Re: Selective Computation... Patrick.Volteau@st.com (Patrick Volteau) (2003-01-20)
Re: Selective Computation... strohm@airmail.net (John R. Strohm) (2003-01-21)
Re: Selective Computation... andreas.gieriet@externsoft.ch (Andreas Gieriet) (2003-01-21)
Re: Selective Computation... liekweg@freenet.de (Florian Liekweg) (2003-01-21)
Re: Selective Computation... marcov@toad.stack.nl (Marco van de Voort) (2003-02-06)
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From: "John R. Strohm" <strohm@airmail.net>
Newsgroups: comp.compilers
Date: 21 Jan 2003 00:02:41 -0500
Organization: Compilers Central
References: 02-12-116 03-01-077
Keywords: architecture
Posted-Date: 21 Jan 2003 00:02:41 EST

The Texas Instruments floating-point DSP (320C30/C40, for example) have
conditional load (and, I think, store) instructions. The compilers for
these machines know about them and use them for this sort of thing. The
'C30/'C40 compilers are also very careful about branch scheduling.


----- Original Message -----
> Saru <saru@jeyan.eclipse.co.uk> wrote:
> + I have a computation which evaluates X as
> +
> + X=k1*(p+q)+k2*(p+q')+k3*(p'+q);
> + ...

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