Re: [linux-audio-dev] Traps in floating point code

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Subject: Re: [linux-audio-dev] Traps in floating point code
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Thu Jul 01 2004 - 11:14:46 EEST


On Wed, Jun 30, 2004 at 11:09:28 +0200, Tim Goetze wrote:
> so if you want quick fractional sample lookups, the best option on x86
> i see is to manually "fldcw" before and after your sample loop, and
> use lrintf() or "fistpl" directly to obtain integer indices inside
> the loop.

I wonder why gcc doenst spot that?

- Steve


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