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From: "rearnsha at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/96313] [AArch64] vqmovun* return types should be unsigned
Date: Mon, 27 Jul 2020 15:10:19 +0000	[thread overview]
Message-ID: <bug-96313-4-mFyf8WXMgw@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-96313-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96313

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |WAITING
   Last reconfirmed|                            |2020-07-27
     Ever confirmed|0                           |1

--- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
In what way, exactly, do you think the output is incorrect?  Don't forget that
your testcase returns a uint16_t and the ABI says that it is the caller's
responsibility to do any widening, so any bits beyond bit 15 in the result
register are simply unspecified.

Secondly, you haven't stated which version of gcc you were using, or how it was
configured.

  reply	other threads:[~2020-07-27 15:10 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-24 20:20 [Bug target/96313] New: " evan@coeus-group.com
2020-07-27 15:10 ` rearnsha at gcc dot gnu.org [this message]
2020-07-27 15:42 ` [Bug target/96313] " jgreenhalgh at gcc dot gnu.org
2020-09-17  9:46 ` david.spickett at linaro dot org
2020-09-17  9:46 ` david.spickett at linaro dot org
2020-09-30 11:03 ` cvs-commit at gcc dot gnu.org
2020-09-30 11:07 ` ktkachov at gcc dot gnu.org
2020-10-08 14:59 ` cvs-commit at gcc dot gnu.org
2020-10-08 16:10 ` cvs-commit at gcc dot gnu.org
2020-10-08 17:22 ` cvs-commit at gcc dot gnu.org
2020-10-08 17:24 ` ktkachov at gcc dot gnu.org

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