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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.
next prev parent 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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