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From: Richard Sandiford <richard.sandiford@arm.com>
To: Tamar Christina <Tamar.Christina@arm.com>
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Cc: "gcc-patches\@gcc.gnu.org" <gcc-patches@gcc.gnu.org>, nd <nd@arm.com>,
 Richard Earnshaw <Richard.Earnshaw@arm.com>,
 Marcus Shawcroft <Marcus.Shawcroft@arm.com>,
 Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
Subject: Re: [PATCH 3/4]AArch64: correct dot-product RTL patterns for aarch64.
References: <20210715164019.GA5409@arm.com> <mpt1r7z9xay.fsf@arm.com>
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Date: Mon, 26 Jul 2021 14:56:38 +0100
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 (Tamar Christina's message of "Fri, 23 Jul 2021 08:14:56 +0000")
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Tamar Christina <Tamar.Christina@arm.com> writes:
> Hi,
>
> Sorry It looks like I forgot to ask if OK for backport to GCC 9, 10, 11 after some stew.

Yeah, OK for backports too.

Thanks,
Richard

>
> Thanks,
> Tamar
>
>> -----Original Message-----
>> From: Richard Sandiford <richard.sandiford@arm.com>
>> Sent: Thursday, July 22, 2021 7:11 PM
>> To: Tamar Christina <Tamar.Christina@arm.com>
>> Cc: gcc-patches@gcc.gnu.org; nd <nd@arm.com>; Richard Earnshaw
>> <Richard.Earnshaw@arm.com>; Marcus Shawcroft
>> <Marcus.Shawcroft@arm.com>; Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
>> Subject: Re: [PATCH 3/4]AArch64: correct dot-product RTL patterns for
>> aarch64.
>> 
>> Tamar Christina <Tamar.Christina@arm.com> writes:
>> > Bootstrapped Regtested on aarch64-none-linux-gnu and no issues.
>> >
>> > Ok for master?
>> >
>> > Thanks,
>> > Tamar
>> >
>> > gcc/ChangeLog:
>> >
>> > 	* config/aarch64/aarch64-simd-builtins.def (sdot, udot): Rename to..
>> > 	(sdot_prod, udot_prod): ... This.
>> > 	* config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
>> Merged
>> > 	into...
>> > 	(<sur>dot_prod<vsi2qi>): ... this.
>> > 	(aarch64_<sur>dot_lane<vsi2qi>, aarch64_<sur>dot_laneq<vsi2qi>):
>> > 	Change operands order.
>> > 	(<sur>sadv16qi): Use new operands order.
>> > 	* config/aarch64/arm_neon.h (vdot_u32, vdotq_u32, vdot_s32,
>> > 	vdotq_s32): Use new RTL ordering.
>> 
>> OK, thanks.
>> 
>> Richard