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From: Florian Weimer <fweimer@redhat.com>
To: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>,
	libc-alpha@sourceware.org
Subject: Re: [PATCH] powerpc: Use aligned stores in memset
Date: Fri, 18 Aug 2017 06:21:00 -0000	[thread overview]
Message-ID: <b8fd7e0c-8108-a808-a9a2-0c2df8961275@redhat.com> (raw)
In-Reply-To: <1503033107-20047-1-git-send-email-raji@linux.vnet.ibm.com>

On 08/18/2017 07:11 AM, Rajalakshmi Srinivasaraghavan wrote:
> 	* sysdeps/powerpc/powerpc64/power8/memset.S: Store byte by byte
> 	for unaligned inputs if size is less than 8.

This makes me rather nervous.  powerpc64le was supposed to have
reasonable efficient unaligned loads and stores.  GCC happily generates
them, too.

Thanks,
Florian

  reply	other threads:[~2017-08-18  6:21 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-18  5:13 Rajalakshmi Srinivasaraghavan
2017-08-18  6:21 ` Florian Weimer [this message]
2017-08-18  6:51   ` Rajalakshmi Srinivasaraghavan
2017-08-18  9:10     ` Florian Weimer
2017-08-18 12:13       ` Adhemerval Zanella
2017-09-12 10:30       ` Florian Weimer
2017-09-12 12:18         ` Zack Weinberg
2017-09-12 13:57           ` Steven Munroe
2017-09-12 14:37           ` Joseph Myers
2017-09-12 15:06             ` Zack Weinberg
2017-09-12 17:09           ` Florian Weimer
2017-09-12 13:38         ` Steven Munroe
2017-09-12 14:08           ` Florian Weimer
2017-09-12 14:16             ` Steven Munroe
2017-09-12 17:04               ` Florian Weimer
2017-09-12 19:21                 ` Steven Munroe
2017-09-12 19:45                   ` Florian Weimer
2017-09-12 20:25                     ` Steven Munroe
2017-09-13 13:12         ` Tulio Magno Quites Machado Filho
2017-09-18 13:54           ` Florian Weimer
2017-10-03 18:29             ` Adhemerval Zanella
2017-10-05 12:13               ` Rajalakshmi Srinivasaraghavan
2017-11-08 18:52               ` Tulio Magno Quites Machado Filho
2017-12-08 19:52                 ` [PATCHv2] powerpc: POWER8 memcpy optimization for cached memory Tulio Magno Quites Machado Filho
2017-12-08 20:06                   ` Florian Weimer
2017-12-11 12:44                     ` Tulio Magno Quites Machado Filho
2017-12-11 20:09                       ` Adhemerval Zanella
2017-12-10  7:11                   ` Rajalakshmi Srinivasaraghavan
2017-12-11 19:48                     ` Tulio Magno Quites Machado Filho
2017-08-18  6:25 ` [PATCH] powerpc: Use aligned stores in memset Andrew Pinski
2017-08-21  2:20 ` Tulio Magno Quites Machado Filho

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