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From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/62275] ARM should use vcvta instructions when possible for float -> int rounding
Date: Tue, 02 Sep 2014 15:58:00 -0000	[thread overview]
Message-ID: <bug-62275-4-sM7h7buZjh@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-62275-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62275

--- Comment #2 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Tue Sep  2 15:57:56 2014
New Revision: 214825

URL: https://gcc.gnu.org/viewcvs?rev=214825&root=gcc&view=rev
Log:
[ARM][1/2] Implement lceil, lfloor, lround optabs with new ARMv8-A
instructions.

      PR target/62275
      * config/arm/iterators.md (FIXUORS): New code iterator.
      (VCVT): New int iterator.
      (su_optab): New code attribute.
      (su): Likewise.
      * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): New pattern.

      PR target/62275
      * gcc.target/arm/lceil-vcvt_1.c: New test.
      * gcc.target/arm/lfloor-vcvt_1.c: Likewise.
      * gcc.target/arm/lround-vcvt_1.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.target/arm/lceil-vcvt_1.c
    trunk/gcc/testsuite/gcc.target/arm/lfloor-vcvt_1.c
    trunk/gcc/testsuite/gcc.target/arm/lround-vcvt_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/iterators.md
    trunk/gcc/config/arm/vfp.md
    trunk/gcc/testsuite/ChangeLog


  parent reply	other threads:[~2014-09-02 15:58 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-26 23:11 [Bug target/62275] New: " josh.m.conner at gmail dot com
2014-09-01 16:13 ` [Bug target/62275] " ktkachov at gcc dot gnu.org
2014-09-02 15:58 ` ktkachov at gcc dot gnu.org [this message]
2014-09-02 16:00 ` ktkachov at gcc dot gnu.org
2014-09-02 16:01 ` ktkachov at gcc dot gnu.org
2014-09-02 17:23 ` josh.m.conner at gmail dot com
2014-10-08 15:38 ` yroux at gcc dot gnu.org

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