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From: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
To: Evandro Menezes <e.menezes@samsung.com>
Cc: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>,
	nd <nd@arm.com>,	Marcus Shawcroft <Marcus.Shawcroft@arm.com>,
	Kyrylo Tkachov	<Kyrylo.Tkachov@arm.com>,
	James Greenhalgh <James.Greenhalgh@arm.com>
Subject: Re: [PATCH][AArch64] Replace insn to zero up DF register
Date: Mon, 29 Feb 2016 18:07:00 -0000	[thread overview]
Message-ID: <AM3PR08MB008834B01CC97B88D92C78F983BA0@AM3PR08MB0088.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <56D0D50E.8030802@samsung.com>

Evandro Menezes <e.menezes@samsung.com> wrote:
> 
> Please, verify the new "simd" and "fp" attributes for SF and DF.

Both movsf and movdf should be:

(set_attr "simd" "*,yes,*,*,*,*,*,*,*,*")
(set_attr "fp"   "*,*,*,yes,yes,yes,yes,*,*,*")

Did you check that with -mcpu=generic+nosimd you get fmov s0, wzr?
In my version I kept the Y on the fmov and placed the neon_mov first.

Wilco

  reply	other threads:[~2016-02-29 18:07 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-22 13:52 Wilco Dijkstra
2016-01-27 23:14 ` Evandro Menezes
2016-02-26 12:37   ` Wilco Dijkstra
2016-02-26 22:43     ` Evandro Menezes
2016-02-29 18:07       ` Wilco Dijkstra [this message]
2016-02-29 23:11         ` Evandro Menezes
2016-03-01 19:02           ` Wilco Dijkstra
2016-03-01 19:08             ` Evandro Menezes
2016-03-09 21:36               ` Evandro Menezes
2016-03-10 13:23                 ` James Greenhalgh
2016-03-10 16:27                   ` Evandro Menezes
2016-03-10 16:32                     ` Evandro Menezes
2016-03-10 16:37                       ` James Greenhalgh
2016-04-25 19:20                         ` [PATCH][AArch64] Replace insn to zero up SIMD registers Evandro Menezes
2016-04-26 13:25                           ` Wilco Dijkstra
2016-04-27 19:55                             ` Evandro Menezes
  -- strict thread matches above, loose matches on Subject: below --
2015-10-19 23:41 [PATCH][AArch64] Replace insn to zero up DF register Evandro Menezes
2015-10-19 23:52 ` Andrew Pinski
2015-10-20  0:33   ` Andrew Pinski
2015-10-20 14:46     ` Andrew Pinski
2015-10-28 18:49       ` Evandro Menezes
2015-10-30 10:26 ` Marcus Shawcroft
2015-11-09 22:59   ` Evandro Menezes
2015-12-03 21:01     ` Evandro Menezes
2015-11-19 22:01   ` Evandro Menezes
2015-12-16 21:30   ` Evandro Menezes
2016-01-13  0:06     ` Evandro Menezes

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