Re: Calling conventions

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On Friday 17 July 2009 16:40:40 Matthew Wakeling wrote:
> I'm considering rewriting a postgres extension (GiST index bioseg) to make
> it use version 1 calling conventions rather than version 0.
>
> Does anyone have any ideas/opinions/statistics on what the performance
> difference is between the two calling conventions?

Version 1 is technically slower if you count the number of instructions, but 
considering that everyone else, including PostgreSQL itself, uses version 1, 
and version 0 has been deprecated for years and will break on some 
architectures, it should be a no-brainer.

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