On Thu, 1 Jul 2004 09:14:46 +0100 Steve Harris <[EMAIL PROTECTED]> 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 -- +-----------------------------------------------------------+ Erik de Castro Lopo [EMAIL PROTECTED] (Yes it's valid) +-----------------------------------------------------------+ Never argue with stupid people. They'll just drag you down to their level and beat you with experience
