From: Richard Biener <rguenther@suse.de>
To: Andre Vieira <andre.simoesdiasvieira@arm.com>
Cc: gcc-patches@gcc.gnu.org, Richard.Sandiford@arm.com
Subject: Re: [PATCH 2/3] vect: disable multiple calls of poly simdclones
Date: Wed, 31 Jan 2024 13:13:57 +0100 (CET) [thread overview]
Message-ID: <582q53o4-5503-94o2-4p7o-q3645pn0o8q8@fhfr.qr> (raw)
In-Reply-To: <20240130143132.9575-3-andre.simoesdiasvieira@arm.com>
On Tue, 30 Jan 2024, Andre Vieira wrote:
>
> The current codegen code to support VF's that are multiples of a simdclone
> simdlen rely on BIT_FIELD_REF to create multiple input vectors. This does not
> work for non-constant simdclones, so we should disable using such clones when
> the VF is a multiple of the non-constant simdlen until we change the codegen to
> support those.
OK.
Thanks,
Richard.
> gcc/ChangeLog:
>
> * tree-vect-stmts.cc (vectorizable_simd_clone_call): Reject simdclones
> with non-constant simdlen when VF is not exactly the same.
next prev parent reply other threads:[~2024-01-31 12:19 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-30 14:31 [PATCH 0/3] vect, aarch64: Add SVE support for simdclones Andre Vieira
2024-01-30 14:31 ` [PATCH 1/3] vect: Pass stmt_vec_info to TARGET_SIMD_CLONE_USABLE Andre Vieira
2024-01-31 12:11 ` Richard Biener
2024-01-31 12:13 ` Richard Biener
2024-01-31 13:52 ` Andre Vieira (lists)
2024-01-31 13:58 ` Richard Biener
2024-01-31 14:03 ` Richard Biener
2024-01-31 16:13 ` Andre Vieira (lists)
2024-01-31 14:35 ` Andre Vieira (lists)
2024-01-31 14:35 ` Richard Biener
2024-01-31 16:36 ` Andre Vieira (lists)
2024-02-01 7:19 ` Richard Biener
2024-02-01 17:01 ` Andre Vieira (lists)
2024-02-05 9:56 ` Richard Biener
2024-02-26 16:56 ` Andre Vieira (lists)
2024-02-27 8:47 ` Richard Biener
2024-02-28 17:25 ` Andre Vieira (lists)
2024-02-29 7:26 ` Richard Biener
2024-02-01 7:59 ` Richard Sandiford
2024-01-30 14:31 ` [PATCH 2/3] vect: disable multiple calls of poly simdclones Andre Vieira
2024-01-31 12:13 ` Richard Biener [this message]
2024-01-30 14:31 ` [PATCH 3/3] aarch64: Add SVE support for simd clones [PR 96342] Andre Vieira
2024-02-01 21:59 ` Richard Sandiford
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