Re: Using POPCNT and other advanced bit manipulation instructions

From:	Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To:	Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc:	Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>, andres(at)anarazel(dot)de, thomas(dot)munro(at)enterprisedb(dot)com, andrew(at)tao11(dot)riddles(dot)org(dot)uk, david(dot)rowley(at)2ndquadrant(dot)com, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject:	Re: Using POPCNT and other advanced bit manipulation instructions
Date:	2019-02-15 16:18:40
Message-ID:	20190215161840.GA13026@alvherre.pgsql
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Thread:	2018-12-20 05:53:23 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> 📎  2018-12-20 07:17:28 from Gavin Flower <GavinFlower(at)archidevsys(dot)co(dot)nz>   2018-12-20 08:10:44 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>    2018-12-20 10:57:14 from Dmitry Dolgov <9erthalion6(at)gmail(dot)com>     2019-01-04 12:38:31 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>      2019-01-08 12:08:15 from Dmitry Dolgov <9erthalion6(at)gmail(dot)com>  2018-12-20 10:58:43 from Jose Luis Tallon <jltallon(at)adv-solutions(dot)net>   2019-01-04 12:52:15 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>  2019-01-31 22:45:02 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>   2019-02-04 02:34:25 from Michael Paquier <michael(at)paquier(dot)xyz>   2019-02-04 09:40:07 from David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> 📎    2019-02-13 19:18:29 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>     2019-02-13 19:40:14 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>      2019-02-13 19:44:49 from Andres Freund <andres(at)anarazel(dot)de>       2019-02-13 19:49:28 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>       2019-02-13 20:09:01 from Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>        2019-02-13 20:29:18 from Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>       2019-02-13 20:12:11 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>     2019-02-13 20:33:02 from Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>      2019-02-13 20:59:04 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>       2019-02-13 21:12:30 from Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk>       2019-02-13 22:17:19 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎        2019-02-13 22:33:22 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>         2019-02-13 22:37:56 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>          2019-02-14 03:38:04 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>           2019-02-14 04:20:19 from Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>            2019-02-14 04:44:08 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>             2019-02-14 05:24:50 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>              2019-02-14 18:47:13 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎               2019-02-14 18:54:32 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                2019-02-14 22:28:38 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                 2019-02-14 22:57:54 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                  2019-02-15 00:22:08 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                  2019-02-15 14:54:25 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                   2019-02-15 15:57:20 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                2019-02-14 22:43:35 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎               2019-02-14 18:59:05 from Andres Freund <andres(at)anarazel(dot)de>                2019-02-14 21:45:38 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                 2019-02-15 01:46:01 from Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>                  2019-02-15 14:28:42 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                   2019-02-15 14:41:23 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                    2019-02-15 15:05:38 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                     2019-02-15 16:04:12 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>                      2019-02-15 16:18:40 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> 📎                       2019-02-15 16:36:15 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>                 2019-02-15 16:55:13 from Andres Freund <andres(at)anarazel(dot)de>         2019-02-13 23:17:09 from Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>        2019-02-14 05:29:24 from Gavin Flower <GavinFlower(at)archidevsys(dot)co(dot)nz>         2019-02-14 05:46:42 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Lists:	pgsql-hackers

Attachment	Content-Type	Size
v2-0001-Fix-compiler-builtin-usage-in-new-pg_bitutils.c.patch	text/x-diff	28.9 KB

In response to

• Re: Using POPCNT and other advanced bit manipulation instructions at 2019-02-15 16:04:12 from Alvaro Herrera

Responses

• Re: Using POPCNT and other advanced bit manipulation instructions at 2019-02-15 16:36:15 from Tom Lane

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