From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 1D5413858D3C; Sat, 5 Aug 2023 15:32:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1D5413858D3C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1691249528; bh=1kwG6rtItQrQtwSaT4EwoH0BLlwK7qXGsxvXKzcFhfY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=VJxXzq66tbPz1NEw5tcIKJGALzOtGl4qVGQU0PGdjzR/yVBkU28czWLQ4W42zPbQE ZJ9X56vDZDxSCELrYcAi5lJGB9U02RVzh8zM/RfSaVZVtefxClp/fuEORNWGX8Aeup jixxDCgiIZX7Nw/ge5/+gbMMjzZOh/o5LoN84+0E= From: "amonakov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/110202] _mm512_ternarylogic_epi64 generates unnecessary operations Date: Sat, 05 Aug 2023 15:32:06 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 13.1.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: amonakov at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED 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: bug_status resolution 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 Alexander Monakov changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #12 from Alexander Monakov --- We now generate negate1: vmovdqa64 zmm0, ZMMWORD PTR [rdi] vpternlogq zmm0, zmm0, zmm0, 85 ret negate2: vmovdqa32 zmm0, ZMMWORD PTR [rdi] vpternlogd zmm0, zmm0, zmm0, 0x55 ret Fixed for gcc-14.=