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 <xry...@xry111.site>
School of Aerospace Science and Technology, Xidian University
