This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [RS6000 PATCH] Improved popcount/parity intrinsics for Power6
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: "Roger Sayle" <roger at eyesopen dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 06 Feb 2007 11:55:20 -0500
- Subject: Re: [RS6000 PATCH] Improved popcount/parity intrinsics for Power6
- References: <10533.68.35.10.103.1170780646.squirrel@mail.eyesopen.com>
2007-02-06 Roger Sayle <roger@eyesopen.com>
* config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
(parity<mode>2): New define_expand using rs6000_emit_parity.
* config/rs6000/rs6000.c (rs6000_emit_popcount,
rs6000_emit_parity): New functions.
* config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
rs6000_emit_parity): Prototype here.
* gcc.target/powerpc/popcount-1.c: New test case.
* gcc.target/powerpc/parity-1.c: Likewise.
Okay. Thanks!
David