Re: [PATCH] Executor improvements
| From: | Dmitry Stogov | Date: | Tue, 10 Jun 2008 13:31:43 +0000 |
| Subject: | Re: [PATCH] Executor improvements | ||
| References: | 1 2 3 4 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-38141@lists.php.net to get a copy of this message | ||
The recursion elimination itself doesn't show any significant speed difference.
Thanks. Dmitry.
Nuno Lopes wrote:
Nuno Lopes wrote:yeah, I know. I was asking what's the slowdown that this patch introduces without the fastcall bits. I'm asking this because you are mixing two different things on the same patch. I was just curious on what's hidden in the patch. NunoOut of curiosity, what's the slowdown without fastcall?fastcall calling convention assumes passing parameters in registers instead of pushing them on stack.