From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7E2563858CDB; Fri, 19 May 2023 05:51:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7E2563858CDB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1684475469; bh=+JCTPWrqkLFf/irAXDKUlOVNBQ4uHUP3TNpOh00oIqE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=UrayJEdOPFhxYl8BuAtq61UPWhVAD08rl73ACC8fLwT7wnT8YbGaIB/SK+u7IXsdI SRnAjlXjJYfJ+Gfh/8i5+DOScz0rHA9ENPK0Jqm8C+UnFMdevsmnELB5I8oNSoL++1 /sMBeY/NF1NMoHidWaIuHn6UyzXcFHhuBpUtUUis= From: "crazylht at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/109900] _mm256_abs_epi8 is not expanded on gimple level Date: Fri, 19 May 2023 05:51:09 +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: 14.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: crazylht at gmail dot com X-Bugzilla-Status: UNCONFIRMED 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=3D109900 --- Comment #1 from Hongtao.liu --- Yes, let me do the folding. FYI, for those floating point abs intrinsics, they're already implemented a= s=20 _mm512_abs_ps (__m512 __A) { return (__m512) _mm512_and_epi32 ((__m512i) __A, _mm512_set1_epi32 (0x7fffffff)); } And no need for folding.=