From: Xi Ruoyao <xry111@xry111.site>
To: Levy <admin@levyhsu.com>
Cc: Liwei Xu <liwei.xu@intel.com>,
gcc-patches@gcc.gnu.org, wilson@tuliptree.org,
Lulu Cheng <chenglulu@loongson.cn>
Subject: Re: [PATCH] Optimize nested permutation to single VEC_PERM_EXPR [PR54346]
Date: Thu, 13 Oct 2022 14:44:04 +0800 [thread overview]
Message-ID: <26e1323e4a0395fbd1bc71b8f7a3f016fa6df54b.camel@xry111.site> (raw)
In-Reply-To: <4D15AD37-C11D-4CDD-BFB1-37E1ECF0A0D5@levyhsu.com>
On Thu, 2022-10-13 at 14:15 +0800, Levy wrote:
> Hi RuoYao
>
> It’s probably because loongarch64 doesn’t support
> can_vec_perm_const_p(result_mode, op_mode, sel2, false)
>
> I’m not sure whether if loongarch will support it or should I just
> limit the test target for pr54346.c?
I'm not sure if we can add TARGET_VECTORIZE_VEC_PERM_CONST when we don't
actually support vector. (LoongArch has SIMD instructions but the
support in GCC won't be added in a very recent future.)
--
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University
next prev parent reply other threads:[~2022-10-13 6:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-26 6:56 Liwei Xu
2022-09-26 8:21 ` Richard Biener
2022-09-30 9:17 ` Richard Sandiford
2022-09-30 9:36 ` Xu, Liwei
2022-10-12 13:51 ` Xi Ruoyao
2022-10-13 6:15 ` Levy
2022-10-13 6:44 ` Xi Ruoyao [this message]
2022-10-13 8:15 ` Lulu Cheng
2022-10-13 11:10 ` Richard Biener
2022-10-14 1:09 ` Xu, Liwei
2022-10-14 1:49 ` Lulu Cheng
2022-10-14 6:18 ` Richard Biener
2022-10-14 6:34 ` Xu, Liwei
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