From patchwork Tue Aug 12 14:40:39 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alan Lawrence X-Patchwork-Id: 379384 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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 7BE101400AA for ; Wed, 13 Aug 2014 00:40:54 +1000 (EST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :message-id:date:from:mime-version:to:subject:references :in-reply-to:content-type; q=dns; s=default; b=shuW7b3i/0cZQy/UA ybW+lD852ysvhd3Q1jkAR6NMyJuC/0lSWB8s1WurMZvWw1pK/yafrbn2UPKxv3LW K03DK+vIttb+WOU4j3pUxuwCvzAwRgDw1e96Nk+pb+rCKoKF4Q7cQNfMIFHiLlmu sTt/uDkuRE5GvGsVUfVw/5QW44= 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 :message-id:date:from:mime-version:to:subject:references :in-reply-to:content-type; s=default; bh=bzLvq9Xn7ztOdqhik8zTDtb ZnHg=; b=EqjFmH1R30JFvo2WkCMLSFa89K8ou5GOsckuxVOZ+Ko4oPj0nNWgd4U rWHLFpmqlwYklcHtKw6Xe1wOa2sXxXTbAsy8kKwegZcVfolNJ05ELId+8jsYyw5g DeCTRrZWojg2Vhyx5rnenAW5QywlLdunP/VktdyVp1txk/QCVnls= Received: (qmail 32112 invoked by alias); 12 Aug 2014 14:40:48 -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 32084 invoked by uid 89); 12 Aug 2014 14:40:43 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL, BAYES_00, SPF_PASS autolearn=ham version=3.3.2 X-HELO: service87.mimecast.com Received: from service87.mimecast.com (HELO service87.mimecast.com) (91.220.42.44) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 12 Aug 2014 14:40:42 +0000 Received: from cam-owa1.Emea.Arm.com (fw-tnat.cambridge.arm.com [217.140.96.21]) by service87.mimecast.com; Tue, 12 Aug 2014 15:40:40 +0100 Received: from [10.1.209.51] ([10.1.255.212]) by cam-owa1.Emea.Arm.com with Microsoft SMTPSVC(6.0.3790.3959); Tue, 12 Aug 2014 15:40:39 +0100 Message-ID: <53EA2767.5060301@arm.com> Date: Tue, 12 Aug 2014 15:40:39 +0100 From: Alan Lawrence User-Agent: Thunderbird 2.0.0.24 (X11/20101213) MIME-Version: 1.0 To: "gcc-patches@gcc.gnu.org" Subject: [PATCH AArch64 1/3] Don't disparage add/sub in SIMD registers References: <53EA26D1.4010506@arm.com> In-Reply-To: <53EA26D1.4010506@arm.com> X-MC-Unique: 114081215404001001 X-IsSubscribed: yes (It is no more expensive.) gcc/ChangeLog: * config/aarch64/aarch64.md (subdi3, adddi3_aarch64): Don't penalize SIMD reg variant. diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index f8eb305140e7b0aed006b33f1724a90939e48316..0a8ca4bcc7941f912c8d42200b33206d4188fa48 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -1188,10 +1188,10 @@ (define_insn "*adddi3_aarch64" [(set - (match_operand:DI 0 "register_operand" "=rk,rk,rk,!w") + (match_operand:DI 0 "register_operand" "=rk,rk,rk,w") (plus:DI - (match_operand:DI 1 "register_operand" "%rk,rk,rk,!w") - (match_operand:DI 2 "aarch64_plus_operand" "I,r,J,!w")))] + (match_operand:DI 1 "register_operand" "%rk,rk,rk,w") + (match_operand:DI 2 "aarch64_plus_operand" "I,r,J,w")))] "" "@ add\\t%x0, %x1, %2 @@ -1662,9 +1662,9 @@ ) (define_insn "subdi3" - [(set (match_operand:DI 0 "register_operand" "=rk,!w") - (minus:DI (match_operand:DI 1 "register_operand" "r,!w") - (match_operand:DI 2 "register_operand" "r,!w")))] + [(set (match_operand:DI 0 "register_operand" "=rk,w") + (minus:DI (match_operand:DI 1 "register_operand" "r,w") + (match_operand:DI 2 "register_operand" "r,w")))] "" "@ sub\\t%x0, %x1, %x2