On Thu, 1 Jul 2004 09:14:46 +0100
Steve Harris <S.W.Harris(a)ecs.soton.ac.uk> wrote:
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?
Something I am about to do with the Rabbit is add an extra check
during "make check".
This test will compile the file I am interested in into assembler
and then greps the assembler output for "fldcw". If it finds one,
the test fails and if it doesn't, the test passes.
Erik
--
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Erik de Castro Lopo nospam(a)mega-nerd.com (Yes it's valid)
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Never argue with stupid people. They'll just drag you down to
their level and beat you with experience