Re: Using POPCNT and other advanced bit manipulation instructions

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>
Subject: Re: Using POPCNT and other advanced bit manipulation instructions
Date: 2019-02-13 19:40:14
Message-ID: 7193.1550086814@sss.pgh.pa.us
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Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
> I've pushed this now. Let's see what the buildfarm has to say about it.

It's likely to be hard to tell, given the amount of pink from the Ryu
patch. If Andrew is not planning to clean that up PDQ, I'd suggest
reverting that patch pending having some repairs for it.

regards, tom lane

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