From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DA2BC3858425; Mon, 12 Jun 2023 17:14:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DA2BC3858425 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1686590093; bh=zxfM8XBEMWEOF/189YeskpzR8Jmouy39ZqZJAWJO6wo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=hqNzgVu04wXfiJGT3e4p28nXiuVvd4NSXsFTa3hE7I6HZrVgFU8LSvZcuvctHpvA1 wrh06w3rI9spMSsStMWP8bBFKkaxj4OHEH+CQcffGdZasvteh0iTW/CRomgHxw+dCI d5ILFY+RkdhMIrBlZC/b312B6boaZe2hdII2sGWA= From: "fabio at cannizzo dot net" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/110202] _mm512_ternarylogic_epi64 generates unnecessary operations Date: Mon, 12 Jun 2023 17:14:52 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 13.1.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: fabio at cannizzo dot net X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110202 --- Comment #5 from Fabio Cannizzo --- > Well, there is nothing magic on exactly 0x55 immediate, there are 256 > possible immediates, most of them use all of A, B, C, some of them use ju= st > A, B, others just B, C, others just A, C, others just A, others just B, > others just C, others none of them. Indeed I meant 0x55 just as an example.=