From patchwork Tue Aug 15 00:48:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vineet Gupta X-Patchwork-Id: 135641 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:a888:0:b0:3f2:4152:657d with SMTP id x8csp314308vqo; Tue, 15 Aug 2023 02:44:34 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEzUf/UEMNxcsZMjgrpODp+bWAiSA53NwDC6oVWDfMDHqpPJtbkpwZJVaMOuN3AcjPbTM7I X-Received: by 2002:a19:6547:0:b0:4f8:6abe:5249 with SMTP id c7-20020a196547000000b004f86abe5249mr7632982lfj.3.1692092673773; Tue, 15 Aug 2023 02:44:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1692092673; cv=none; d=google.com; s=arc-20160816; b=A6U07iRbyGF0KOhyXozaSXutK36+MhLryLYwdX42RiYi6El059OhzvvjYatlvDR/Ki UcEvT5/rMBMjqqsAiyiR1GdI4aQ5BAFWH9lAJy52VYQKkb6fb4FyNUac/Dw+tAHm0ew9 JIEWcLcEShR4PQoVzQSeorjoVlhmEJoFCFOFT2X2VE6UcmdxTsD1XgmgpfFtNoK+NzVk 22nhsEEuGs0EbSNPKB8TNN0QZdWhAEBkI0GA/2Vq0W23RhsQl6QWA7/7S4N0F3JrKgBl ZuYNqstnQQ7yKlCJcWCB1W8UL/W4SRJffKctwXpT5qp9IzJdzTGXH7k9TsJEPirz4TXM Kp4g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=8PpDo0GaENBY/ZwBTM+McebaoAQPTDXRRYKeOmyYrhM=; fh=pU3/8cu9yvGtRhZz+04fy928CRCHy2kGYoR0fnliYkk=; b=ev9K/TWPGhWO5afS8DBL99k2qhsg9BWLglW2LohfdM7oh48XBoI7Pz4YKrZmRVEFpa /oRvnyZacnuZV/3m8p+5KC2Qy3BjDVEsxtUe7TF1fkR2CjQDIOYf8L+XFFHmYHdR1nAH 5ZmCeFb9Pz/2x/QDQEmHQiba1TLl7Bd6i8oQvGc1tQaPMJrPHs+2ZM83N9UlGOTlmzvD ZZ0vVX5Y6m4jHiJb8FuQx1ZpMOy3EXW9ApghJhZkzvsr9LOC1BMfBJ8FH7HkNlUyLZTv LLGP2E1zZQza47SBSRlwCBEw6sl/z9B1Qug1EUiKH1s6o8dSZthPxLXbFyee+Pu89NIn u4tw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ZQpQdGjS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h5-20020aa7c605000000b005255216dd75si4289157edq.421.2023.08.15.02.44.07; Tue, 15 Aug 2023 02:44:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ZQpQdGjS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233901AbjHOAtS (ORCPT + 99 others); Mon, 14 Aug 2023 20:49:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233707AbjHOAsb (ORCPT ); Mon, 14 Aug 2023 20:48:31 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 619281735 for ; Mon, 14 Aug 2023 17:48:26 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 42FA464BE3 for ; Tue, 15 Aug 2023 00:48:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70AADC433B8; Tue, 15 Aug 2023 00:48:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692060505; bh=8yzb+sbCX12KdZw39xAAHItl2pY4cwsnTFjWa/DTVAQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZQpQdGjSNETNvnzLPZG3ecN/fOw0xs2lGstiz8aH9SZVlwB3ahjh3PEsWy7ulohdl XQFm+7zIVBfNYqRmAxxI5ib0lWi7Wd0npD8a3I+4HNsWXRelO5Fnl8MES+kZnNRrMi syDed7P/hUN2s6KTTmB0oZ0h93D6fAmuOmiWH5+wsGcP8pvD1V15tXky99Ppcf4upv vtEFZGSATQzsCUaesp8/gEt8hGbaVgcR/IfqXneMQ7jDfqurZT54VHcZBLO/rgr394 tNQtixRGJMXWkljhHEfXNTqf6Blcxi8Z2nZRFFF6vdt+Y0Lj+UQp0M6cZ8laM2Hw0j RsFwWUZyxgrNQ== From: Vineet Gupta To: linux-snps-arc@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Shahab Vahedi , Alexey Brodkin , Vineet Gupta Subject: [PATCH 18/20] ARC: entry: replace 8 byte ADD.ne with 4 byte ADD2.ne Date: Mon, 14 Aug 2023 17:48:11 -0700 Message-Id: <20230815004813.555115-19-vgupta@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230815004813.555115-1-vgupta@kernel.org> References: <20230815004813.555115-1-vgupta@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1774287767246719885 X-GMAIL-MSGID: 1774287767246719885 ARCv2 current ------------ 000007e0 : 7e0: 2482 3c01 sub sp,sp,112 7e4: 1c28 3006 std r0r1,[sp,40] 7e8: 1c30 3086 std r2r3,[sp,48] 7ec: 1c38 3106 std r4r5,[sp,56] 7f0: 1c40 3186 std r6r7,[sp,64] 7f4: 1c48 3206 std r8r9,[sp,72] 7f8: 1c50 3286 std r10r11,[sp,80] 7fc: 1c58 37c0 st blink,[sp,88] 800: 1c0c 36c0 st fp,[sp,12] 804: 1c18 3680 st gp,[sp,24] 808: 1c10 3780 st r30,[sp,16] 80c: 1c14 3300 st r12,[sp,20] 810: 226a 1340 lr r10,[aux_user_sp] 814: 22ca 1702 mov.ne r10,sp 818: 22c0 1f82 0000 0070 add.ne r10,r10,0x70 ^^^^^^^^^ With fix -------- 000007b4 : 7b4: 2482 3c01 sub sp,sp,112 7b8: 1c28 3006 std r0r1,[sp,40] 7bc: 1c30 3086 std r2r3,[sp,48] 7c0: 1c38 3106 std r4r5,[sp,56] 7c4: 1c40 3186 std r6r7,[sp,64] 7c8: 1c48 3206 std r8r9,[sp,72] 7cc: 1c50 3286 std r10r11,[sp,80] 7d0: 1c58 37c0 st blink,[sp,88] 7d4: 1c0c 36c0 st fp,[sp,12] 7d8: 1c18 3680 st gp,[sp,24] 7dc: 1c10 3780 st r30,[sp,16] 7e0: 1c14 3300 st r12,[sp,20] 7e4: 226a 1340 lr r10,[aux_user_sp] 7e8: 22ca 1702 mov.ne r10,sp 7ec: 22d5 1722 add2.ne r10,r10,0x1c Signed-off-by: Vineet Gupta --- arch/arc/include/asm/entry-arcv2.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arc/include/asm/entry-arcv2.h b/arch/arc/include/asm/entry-arcv2.h index f7c9b3915d10..a030eae93d35 100644 --- a/arch/arc/include/asm/entry-arcv2.h +++ b/arch/arc/include/asm/entry-arcv2.h @@ -167,7 +167,7 @@ ; ISA requires ADD.nz to have same dest and src reg operands mov.nz r10, sp - add.nz r10, r10, SZ_PT_REGS ; K mode SP + add2.nz r10, r10, SZ_PT_REGS/4 ; K mode SP st r10, [sp, PT_sp] ; SP (pt_regs->sp)