This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: SIMD support in GCC (was :Re: MMX suppport in GCC)
- From: Aldy Hernandez <aldyh at redhat dot com>
- To: Roman Belenov <rbelenov at yandex dot ru>
- Cc: jh at suse dot cz (Jan Hubicka), gcc at gcc dot gnu dot org
- Date: 04 Dec 2002 12:39:18 -0800
- Subject: Re: SIMD support in GCC (was :Re: MMX suppport in GCC)
- References: <9002F5518DF72C4B869259B65E81D854050E1F6E@kecmsg03.ad.infosys.com><20021128075203.GB29760@kam.mff.cuni.cz> <usmxmjevi.fsf_-_@yandex.ru>
>>>>> "Roman" == Roman Belenov <rbelenov@yandex.ru> writes:
> jh@suse.cz (Jan Hubicka) writes:
>>> Does gcc-2.95.3 support MMX(Multi Media eXtension).
>> No, however 3.1 does.
> BTW, does gcc support auto-vectorization on any of supported
> targets
No.
> (MMX, SSE, Altivec, ...) ? My impression is that it only provides
> intrinsics that employ corresponding registers and instructions,
> and
Yes.
> uses SIMD units for scalar computations when it makes sense, but I can
> be mistaken.
No.
> --
> With regards, Roman.