From: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
To: James Greenhalgh <James.Greenhalgh@arm.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>, nd <nd@arm.com>
Subject: Re: [PATCH][AArch64] Emit SIMD moves as mov
Date: Tue, 20 Jun 2017 11:48:00 -0000 [thread overview]
Message-ID: <AM5PR0802MB2610139D461E19E61C6EE84383C50@AM5PR0802MB2610.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <20170620111506.GB33842@arm.com>
James Greenhalgh wrote:
>
> Does this introduce a dependency on a particular binutils version, or have
> we always supported this alias?
>
> The patch looks OK, but I don't want to introduce a new dependency so please
> check how far back this is supported.
Well gas/testsuite/gas/aarch64/alias.s contains "mov v0.8b, v1.8b"
since binutils 2.23, which was the first release with AArch64.
Wilco
prev parent reply other threads:[~2017-06-20 11:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-20 11:06 Wilco Dijkstra
2017-06-20 11:15 ` James Greenhalgh
2017-06-20 11:48 ` Wilco Dijkstra [this message]
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