This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: RFC: PR14880 vec_duplicate or vec_select?
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: Dorit Naishlos <DORIT at il dot ibm dot com>
- Cc: Aldy Hernandez <aldyh at redhat dot com>, gcc at gcc dot gnu dot org
- Date: Mon, 15 Nov 2004 11:47:09 -0500
- Subject: Re: RFC: PR14880 vec_duplicate or vec_select?
- References: <OFE6CF3E70.66B42668-ONC2256F4D.0053E1A3-C2256F4D.00560A85@il.ibm.com>
>>>>> Dorit Naishlos writes:
Dorit> By the way, for initialization of a vector register with an invariant (e.g.
Dorit> testcase vect-25.c), we still get the following code (the invariant is in
Dorit> r3):
Dorit> I'm not sure if this was part of David's concern when he opened this PR, or
Dorit> should this be a separate PR.
It is a related concern.
vec_init needs to be defined for Altivec.
David