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

Steve Harris S.W.Harris at ecs.soton.ac.uk
Thu Jul 1 08:14:46 UTC 2004


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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