On Fri, May 20, 2011 at 12:01 PM, Dmitry Stogov <dmi...@zend.com> wrote: > Hi Pierre, > > On 05/20/2011 01:49 PM, Pierre Joye wrote: >> >> hi Dmitry, >> >> Nice improvements, thanks :) >> >> Any reason not to have done the changes for windows as well? > > Sorry, I'm not an expert in MS VC inline assembler. > As I remember in VC6 it was poor and didn't allow complicated things. > In case someone can add support for VC it would be great. > >> What's about putting the asm code in external file so it can used by >> more compilers? (some has issues with inline asm, like VC in x64 mode, >> other may have as well afair). > > The main idea of the patch is inlining and I don't know how can I inline > from external file. > > In simple cases the function call, parameter passing, prologue, epilogue > make more overhead than the opration itself. So the inlining is responsable > for 90% of speedup while asm optimization only for 10%. > > Thanks. Dmitry.
As this patch is only GCC (and linux I suppose), I would suggest to simply commit in trunk right now. Other platforms can implement it later (I will do it for windows in the next weeks). Cheers, -- Pierre @pierrejoye | http://blog.thepimp.net | http://www.libgd.org -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
