From patchwork Thu Aug 15 08:26:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Sandiford X-Patchwork-Id: 1147462 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-507015-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="KfYiFT6k"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 468KLS2FsSz9sN6 for ; Thu, 15 Aug 2019 18:26:56 +1000 (AEST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:subject:date:message-id:mime-version:content-type; q=dns; s= default; b=UPT/rZjOsIGqQJehSsuHvbqHMI9MCunAUMky4vNngUo6KhvL77KuL rBX16lEmuWbXsPgg/0TKXzMC9KGqbItcnL1Q6FegKTYs1/3gRXdAkvzHuCP7N7I4 na7C3J7Vd5xZVSoB5cbfzxbzPn+3EiLQ8e1GOdXlzqRWGzfcrkwhqA= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:subject:date:message-id:mime-version:content-type; s= default; bh=EX7YOcwAT95rXs8Nxhmm50l/aK8=; b=KfYiFT6kmNigeE4hxwG6 w09B4BLh526gbLV0pE4yuNDFhbhyrBPSP1PpxQ/2FSY0eAZXMahlJBPHC0Gy22EQ T1sXLczhE69lB5SpgwPuElDvEtSTiLyKDnHSlSVrSBgBo0daMDQ02aqtroMIuC7a 1A0ZHKBeOg8VQJAhg9o5cD4= Received: (qmail 14333 invoked by alias); 15 Aug 2019 08:26:49 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 14323 invoked by uid 89); 15 Aug 2019 08:26:49 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-8.9 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_2, GIT_PATCH_3 autolearn=ham version=3.3.1 spammy= X-HELO: foss.arm.com Received: from foss.arm.com (HELO foss.arm.com) (217.140.110.172) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 15 Aug 2019 08:26:48 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DA32828 for ; Thu, 15 Aug 2019 01:26:46 -0700 (PDT) Received: from localhost (e121540-lin.manchester.arm.com [10.32.99.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 814B23F718 for ; Thu, 15 Aug 2019 01:26:46 -0700 (PDT) From: Richard Sandiford To: gcc-patches@gcc.gnu.org Mail-Followup-To: gcc-patches@gcc.gnu.org, richard.sandiford@arm.com Subject: [committed][AArch64] Add a commutativity marker to the SVE [SU]ABD patterns Date: Thu, 15 Aug 2019 09:26:45 +0100 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 X-IsSubscribed: yes This will be tested by the ACLE patches, but it's really an independent improvement. Tested on aarch64-linux-gnu (with and without SVE) and aarch64_be-elf. Applied as r274510. Richard 2019-08-15 Richard Sandiford gcc/ * config/aarch64/aarch64-sve.md (aarch64_abd_3): Add a commutativity marker. Index: gcc/config/aarch64/aarch64-sve.md =================================================================== --- gcc/config/aarch64/aarch64-sve.md 2019-08-15 09:22:03.043558190 +0100 +++ gcc/config/aarch64/aarch64-sve.md 2019-08-15 09:25:18.602113663 +0100 @@ -2060,7 +2060,7 @@ (define_insn "aarch64_abd_3" [(match_operand: 1 "register_operand" "Upl, Upl") (minus:SVE_I (USMAX:SVE_I - (match_operand:SVE_I 2 "register_operand" "0, w") + (match_operand:SVE_I 2 "register_operand" "%0, w") (match_operand:SVE_I 3 "register_operand" "w, w")) (:SVE_I (match_dup 2)