From nobody Fri Dec 19 04:28:22 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1733344924; cv=none; d=zohomail.com; s=zohoarc; b=DzkCPgKEZ59yGusQStDLe6S/pOLJvvprs2ALCHUR9JfPgT1Y9bAyAjF91h0wKYuNnlR6BwHb7Z91sO1+f+zfcXTjWGeNkBtAJzWhI25VXVcZbHra6KU37gUE9oKYT4m/5C9PHWzfWhqiM6OWN0T61ksyWSqYMKodp16qUp4Tbzs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1733344924; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=eTSqZg5f9w+u/Eg5cV2Wnwe+yck0r0M9eA1Muy9l3TA=; b=S7b7t3ZSKdOrwQ+GW14DHcNlJaYNX6VYu7dEUekLYF4NZxohEU+bBaID6/jvCepK5lzhpR0zhs11G+tP5smHL4jO7DZbBsRMCi943fTiZfmBQI6deCIKRI5M5gd8TxoYEW/kA/gGR6/EKg/6ZjAN619xQEPrV5ZtdCdgtERBhZs= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1733344924698634.8206841999919; Wed, 4 Dec 2024 12:42:04 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tIwC6-0004yz-T4; Wed, 04 Dec 2024 15:41:58 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tIwC5-0004yr-9T for qemu-devel@nongnu.org; Wed, 04 Dec 2024 15:41:57 -0500 Received: from mail-wm1-x330.google.com ([2a00:1450:4864:20::330]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tIwC3-0003Mw-Pd for qemu-devel@nongnu.org; Wed, 04 Dec 2024 15:41:57 -0500 Received: by mail-wm1-x330.google.com with SMTP id 5b1f17b1804b1-434aa222d96so2486505e9.0 for ; Wed, 04 Dec 2024 12:41:55 -0800 (PST) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-434d52b71f6sm35032885e9.41.2024.12.04.12.41.52 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 04 Dec 2024 12:41:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1733344913; x=1733949713; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=eTSqZg5f9w+u/Eg5cV2Wnwe+yck0r0M9eA1Muy9l3TA=; b=C6WGMa5CxGXRjedhuukpQXZznh2iwN8EOmTs8llXUG57hfZ+kX0F226NUr7myXmET7 fnLLvBwuzaM6pVDgvA39NFO/+nGmqI+F+XUSZafGq5o1cCm2fMt1RiAX7UgB3JQnD6Lf zr+niRSLw9QvBW35o/nOeuHUhXsSWH6UW1w86LdShpSgHsX78zfjx7San2WaszNyHXsL hGauZiX0Zop93t1m0Z2OKAOTWDRl5bo+LFTa6fx7YGOQCjeavG9BPfjmJfOt8zoqU3cm r1uoDdAbvDhH6WhFmX12xxpRw15DEJ53Ump/WedopIOrZW6qdoIh3vXYWlORJjueR7cc I1ZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733344913; x=1733949713; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=eTSqZg5f9w+u/Eg5cV2Wnwe+yck0r0M9eA1Muy9l3TA=; b=OhImfOzjwj/aaOUkzV/aRTJTL6khcqawgyogRNB/4Pyd+E7RKfNqG3IVySpx9XSFQa EIyXeNW2ES3x0CeUfAFJsoPqCfBR9JehFApRMIh2FcsZGp6gLaLOv1tcStlIP4gDwcX/ ddXUUxJMSrRrx3jdemtRbcKMdn8BGwj0lVjoH6GtBusMdKCkJT2qTNrG0aB5bkEprLWr WO3+XDdMuNwfuEqYiYp0pD0A5LSifkghWNJbbdUBn+bd0t68bx+B/VJHBVbkFLjgNZF8 flToNXFhNgQWNJ8GQLEqsbQz7wfIigIJmpBS8ubsNA68/t8SNEHI5FF6Lgll+wlfHn4O zUNw== X-Gm-Message-State: AOJu0Yw54u4AmCqv3K97pkoZj8oI4iLYJdvnxNE5SJBJIXzKRLD//lQb f2rNC0yg+lG/ClMvETrIyElH/A9K2wmOcpnbpvFwhhNza+sqVAv8RdLnaVl1xNmWTVN01FN3Tmm 5 X-Gm-Gg: ASbGnct572iKj5S8TTHriTYfjdqzglMeWmGYCCkH2XV6MU3tFFnE7JbPnl9sroFIpmA /aysGKLJWwF7qaMBqGFDrNr498mif16Pe6VcoyG6fQGW3L+/8gvKIgBCtON1074Xhbj/X/Hs+3a VDyEJY0z628sMHLyxYrDXOPTCnGyo/evUGastp2dqcSMBzMlZsgewbmqHrOrYbdYJwxkXzwnQV2 DvwGSJofyjLcdLWuTRk7zKebf0j9x8W9A1oVmzLLq2oEcqS2Vw/IN2IEIahEG9dWcHzNuqNdPxQ H1SCnDB9sDSNYVolQbDCP6+0 X-Google-Smtp-Source: AGHT+IHiMK3pRU38Umy1iD15UtgotNAK5KFiNw6qpV6o5zFaknRcRgy83mlqKD8zKP+xuPkvwqscgg== X-Received: by 2002:a05:600c:a06:b0:431:542d:2599 with SMTP id 5b1f17b1804b1-434d0a0e3b9mr72969065e9.22.1733344913618; Wed, 04 Dec 2024 12:41:53 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Artyom Tarasenko , Mark Cave-Ayland , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH] target/sparc: Use memcpy() in memcpy32() Date: Wed, 4 Dec 2024 21:41:51 +0100 Message-ID: <20241204204151.61221-1-philmd@linaro.org> X-Mailer: git-send-email 2.45.2 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::330; envelope-from=philmd@linaro.org; helo=mail-wm1-x330.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1733344926657116600 Rather than manually copying each register, use the libc memcpy(), which is well optimized. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Pierrick Bouvier Reviewed-by: Richard Henderson --- Worth renaming as reg8cpy()? --- target/sparc/win_helper.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/target/sparc/win_helper.c b/target/sparc/win_helper.c index b53fc9ce940..dab0ff00ccc 100644 --- a/target/sparc/win_helper.c +++ b/target/sparc/win_helper.c @@ -26,14 +26,7 @@ =20 static inline void memcpy32(target_ulong *dst, const target_ulong *src) { - dst[0] =3D src[0]; - dst[1] =3D src[1]; - dst[2] =3D src[2]; - dst[3] =3D src[3]; - dst[4] =3D src[4]; - dst[5] =3D src[5]; - dst[6] =3D src[6]; - dst[7] =3D src[7]; + memcpy(dst, src, 8 * sizeof(target_ulong)); } =20 void cpu_set_cwp(CPUSPARCState *env, int new_cwp) --=20 2.45.2