From: Xi Ruoyao <xry111@xry111.site>
To: Yang Yujie <yangyujie@loongson.cn>, gcc-patches@gcc.gnu.org
Cc: xuchenghua@loongson.cn, panchenghui@loongson.cn, chenglulu@loongson.cn
Subject: Re: [PATCH v1 2/6] LoongArch: improved target configuration interface
Date: Mon, 14 Aug 2023 14:01:21 +0800 [thread overview]
Message-ID: <4c0e6470a94d01017d631f4255e0382840c7a2e8.camel@xry111.site> (raw)
In-Reply-To: <40af845af299fa6ff1f05bc9f2daeeb9a662a2ef.camel@xry111.site>
On Mon, 2023-08-14 at 13:58 +0800, Xi Ruoyao via Gcc-patches wrote:
> On Mon, 2023-08-14 at 11:57 +0800, Yang Yujie wrote:
> > * Support options for LoongArch SIMD extensions:
> > new configure options --with-simd={none,lsx,lasx};
> > new driver options -m[no]-l[a]sx / -msimd={none,lsx,lasx}.
>
> I suggest to rename --with-simd= to --with-ext= and accept a comma-
> separated ISA extension list, because we have non-SIMD ISA extensions.
> For example, "--with-ext=lasx,lbt" will make -mlasx, -mlsx (implied),
> and -mlbt the default. I prefer "-mlasx" over "-msimd=lasx" because "-
> mlasx" is shorter anyway (if there is no real reason to make -mlasx and
> -msimd=lasx two different things).
Perhaps just "--with-feature" or "--with-loongarch-feature", then we can
even fold -mstrict-align here, like "--with-feature=lbt,strict-align".
--
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University
next prev parent reply other threads:[~2023-08-14 6:01 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-14 3:57 [PATCH v1 1/6] LoongArch: a symmetric multilib subdir layout Yang Yujie
2023-08-14 3:57 ` [PATCH v1 2/6] LoongArch: improved target configuration interface Yang Yujie
2023-08-14 5:22 ` Xi Ruoyao
2023-08-15 1:12 ` Yujie Yang
2023-08-14 5:29 ` Xi Ruoyao
2023-08-14 5:58 ` Xi Ruoyao
2023-08-14 6:01 ` Xi Ruoyao [this message]
2023-08-14 8:44 ` Yujie Yang
2023-08-14 8:49 ` Xi Ruoyao
2023-08-14 8:57 ` Yujie Yang
2023-08-14 8:58 ` Xi Ruoyao
2023-09-06 6:43 ` Richard Sandiford
2023-09-06 6:54 ` Yang Yujie
2023-08-14 3:57 ` [PATCH v1 3/6] LoongArch: define preprocessing macros "__loongarch_{arch,tune}" Yang Yujie
2023-08-14 5:24 ` Xi Ruoyao
2023-08-14 3:57 ` [PATCH v1 4/6] LoongArch: use -mstrict-align by default when building libraries Yang Yujie
2023-08-14 5:18 ` Xi Ruoyao
2023-08-14 3:57 ` [PATCH v1 5/6] LoongArch: export headers for building GCC plugins Yang Yujie
2023-08-14 3:57 ` [PATCH v1 6/6] LoongArch: support loongarch*-elf target Yang Yujie
2023-08-14 5:38 ` [PATCH v1 1/6] LoongArch: a symmetric multilib subdir layout Xi Ruoyao
2023-08-14 5:40 ` Xi Ruoyao
2023-08-14 7:37 ` Yujie Yang
2023-08-14 7:48 ` Xi Ruoyao
2023-08-14 10:18 ` Yujie Yang
2023-08-14 11:16 ` Xi Ruoyao
2023-08-15 1:29 ` Xi Ruoyao
2023-08-15 2:32 ` Yujie Yang
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