From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Andrew Gierth <andrew@tao11.riddles.org.uk>
Cc: David Rowley <david.rowley@2ndquadrant.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Cc: Thomas Munro <thomas.munro@enterprisedb.com>
Subject: Re: Using POPCNT and other advanced bit manipulation instructions
Date: Wed, 13 Feb 2019 17:37:56 -0500
Message-ID: <27185.1550097476@sss.pgh.pa.us> (raw)
In-Reply-To: <26998.1550097202@sss.pgh.pa.us>
References: <20190213221719.GA15976@alvherre.pgsql>
<26998.1550097202@sss.pgh.pa.us>
... btw, why is pg_popcount casting away the const from its pointer
argument?
regards, tom lane
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To: pgsql-hackers@postgresql.org
Cc: tgl@sss.pgh.pa.us, alvherre@2ndquadrant.com, andrew@tao11.riddles.org.uk, david.rowley@2ndquadrant.com, pgsql-hackers@lists.postgresql.org, thomas.munro@enterprisedb.com
Subject: Re: Using POPCNT and other advanced bit manipulation instructions
In-Reply-To: <27185.1550097476@sss.pgh.pa.us>
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