From patchwork Sun Jun 5 07:42:49 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 9155177 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F323060574 for ; Sun, 5 Jun 2016 09:05:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DBE65272AA for ; Sun, 5 Jun 2016 09:05:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D03D7281AA; Sun, 5 Jun 2016 09:05:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 63875272AA for ; Sun, 5 Jun 2016 09:05:39 +0000 (UTC) Received: from localhost ([::1]:36132 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9U02-0007UB-H3 for patchwork-qemu-devel@patchwork.kernel.org; Sun, 05 Jun 2016 05:05:38 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41079) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9TwB-00044I-15 for qemu-devel@nongnu.org; Sun, 05 Jun 2016 05:01:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b9Tw9-0004nA-4Q for qemu-devel@nongnu.org; Sun, 05 Jun 2016 05:01:38 -0400 Received: from isrv.corpit.ru ([86.62.121.231]:38097) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b9Tw8-0004mE-T3; Sun, 05 Jun 2016 05:01:37 -0400 Received: from tsrv.tls.msk.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id F329E40917; Sun, 5 Jun 2016 12:01:26 +0300 (MSK) Received: from tls.msk.ru (mjt.vpn.tls.msk.ru [192.168.177.99]) by tsrv.tls.msk.ru (Postfix) with SMTP id 97097ADF; Sun, 5 Jun 2016 10:43:33 +0300 (MSK) Received: (nullmailer pid 1113 invoked by uid 1000); Sun, 05 Jun 2016 07:43:32 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Date: Sun, 5 Jun 2016 10:42:49 +0300 Message-Id: X-Mailer: git-send-email 2.1.4 In-Reply-To: References: X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 86.62.121.231 Subject: [Qemu-devel] [PULL 12/52] replace muldiv64(a, b, c) by (uint64_t)a * b / c X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , qemu-trivial@nongnu.org, Michael Tokarev Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Laurent Vivier When "a" and "b" are 32bit values, we don't have to cast them to 128bit, 64bit is enough. This patch is the result of coccinelle script scripts/coccinelle/simplify_muldiv64.cocci Signed-off-by: Laurent Vivier For xtensa PIC: Acked-by: Max Filippov Signed-off-by: Michael Tokarev --- hw/audio/gus.c | 2 +- hw/xtensa/pic_cpu.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/audio/gus.c b/hw/audio/gus.c index 9dd6947..6c02646 100644 --- a/hw/audio/gus.c +++ b/hw/audio/gus.c @@ -144,7 +144,7 @@ static void GUS_callback (void *opaque, int free) s->left = samples; reset: - gus_irqgen (&s->emu, muldiv64 (net, 1000000, s->freq)); + gus_irqgen (&s->emu, (uint64_t)net * 1000000 / s->freq); } int GUS_irqrequest (GUSEmuState *emu, int hwirq, int n) diff --git a/hw/xtensa/pic_cpu.c b/hw/xtensa/pic_cpu.c index ccf65fd..2bed64f 100644 --- a/hw/xtensa/pic_cpu.c +++ b/hw/xtensa/pic_cpu.c @@ -122,8 +122,8 @@ void xtensa_rearm_ccompare_timer(CPUXtensaState *env) } env->wake_ccount = wake_ccount; timer_mod(env->ccompare_timer, env->halt_clock + - muldiv64(wake_ccount - env->sregs[CCOUNT], - 1000000, env->config->clock_freq_khz)); + (uint64_t)(wake_ccount - env->sregs[CCOUNT]) * + 1000000 / env->config->clock_freq_khz); } static void xtensa_ccompare_cb(void *opaque)