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[Bug gas/16489] GAS doesn't complain about same register used for destin


From: cvs-commit at gcc dot gnu.org
Subject: [Bug gas/16489] GAS doesn't complain about same register used for destination and index in AVX512 gather insn.
Date: Wed, 22 Jan 2014 18:01:59 +0000

http://sourceware.org/bugzilla/show_bug.cgi?id=16489

--- Comment #1 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
This is an automated email from the git hooks/post-receive script. It was
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The branch, master has been updated
       via  8444f82a1d163171deccfcf014cc31adb81f703b (commit)
      from  237b092b9f52d90716e537d624e9a8c60a4cd4b5 (commit)

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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=8444f82a1d163171deccfcf014cc31adb81f703b

commit 8444f82a1d163171deccfcf014cc31adb81f703b
Author: Michael Zolotukhin <address@hidden>
Date:   Wed Jan 22 09:57:31 2014 -0800

    Add check for invalid register in AVX512 gathers

    AVX512 gather instructions shouldn't accept the same register for both
    destination and index.

    gas/

    2014-01-22  Michael Zolotukhin  <address@hidden>

        PR gas/16489
        * config/tc-i386.c (check_VecOperands): Add check for invalid
        register set in AVX512 gathers.

    gas/testsuite/

    2014-01-22  Michael Zolotukhin  <address@hidden>

        PR gas/16489
        * gas/i386/vgather-check.s: Add tests for AVX512 gathers.
        * gas/i386/x86-64-vgather-check.s: Likewise.
        * gas/i386/vgather-check-error.l: Update correspondingly.
        * gas/i386/vgather-check-none.d: Likewise.
        * gas/i386/vgather-check-warn.d: Likewise.
        * gas/i386/vgather-check-warn.e: Likewise.
        * gas/i386/vgather-check.d: Likewise.
        * gas/i386/x86-64-vgather-check-error.l: Likewise.
        * gas/i386/x86-64-vgather-check-none.d: Likewise.
        * gas/i386/x86-64-vgather-check-warn.d: Likewise.
        * gas/i386/x86-64-vgather-check-warn.e: Likewise.
        * gas/i386/x86-64-vgather-check.d: Likewise.

-----------------------------------------------------------------------

Summary of changes:
 gas/ChangeLog                                      |    6 ++++++
 gas/config/tc-i386.c                               |   16 ++++++++++++++++
 gas/testsuite/ChangeLog                            |   16 ++++++++++++++++
 gas/testsuite/gas/i386/vgather-check-error.l       |    8 ++++++++
 gas/testsuite/gas/i386/vgather-check-none.d        |   18 ++++++++++++++++++
 gas/testsuite/gas/i386/vgather-check-warn.d        |   18 ++++++++++++++++++
 gas/testsuite/gas/i386/vgather-check-warn.e        |    8 ++++++++
 gas/testsuite/gas/i386/vgather-check.d             |   18 ++++++++++++++++++
 gas/testsuite/gas/i386/vgather-check.s             |   18 ++++++++++++++++++
 .../gas/i386/x86-64-vgather-check-error.l          |    8 ++++++++
 gas/testsuite/gas/i386/x86-64-vgather-check-none.d |   18 ++++++++++++++++++
 gas/testsuite/gas/i386/x86-64-vgather-check-warn.d |   18 ++++++++++++++++++
 gas/testsuite/gas/i386/x86-64-vgather-check-warn.e |    8 ++++++++
 gas/testsuite/gas/i386/x86-64-vgather-check.d      |   18 ++++++++++++++++++
 gas/testsuite/gas/i386/x86-64-vgather-check.s      |   18 ++++++++++++++++++
 15 files changed, 214 insertions(+), 0 deletions(-)

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