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Re: Possible C++ patch: mangling of 128-bit integers
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: Richard Henderson <rth at redhat dot com>
- Cc: Richard Sandiford <rsandifo at redhat dot com>, gcc-patches at gcc dot gnu dot org
- Date: 13 Mar 2002 18:01:13 -0300
- Subject: Re: Possible C++ patch: mangling of 128-bit integers
- Organization: GCC Team, Red Hat
- References: <wvnzo1cvg7s.fsf@talisman.cambridge.redhat.com><20020313123905.A24532@redhat.com>
On Mar 13, 2002, Richard Henderson <rth@redhat.com> wrote:
> On Wed, Mar 13, 2002 at 11:51:03AM +0000, Richard Sandiford wrote:
>> ! if (GET_MODE_BITSIZE (TYPE_MODE (type)) == 128)
> TYPE_MODE (type) == TImode
> seems more correct. Otherwise e.g. V4SImode and V8HImode
> and V16QImode will all be mangled as 'o'.
Hmm... But how about different-sized TImodes? (say, on a machine
with 32-bits QImode) I.e., is the encoding related with the actual
width of the type in bits, or with how many units of whatever width
they can hold as a single integer number?
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist Professional serial bug killer