From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A4CB7C10DCE for ; Sun, 15 Mar 2020 03:55:31 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6BEC020716 for ; Sun, 15 Mar 2020 03:55:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="xXSJSm9L" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6BEC020716 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:50654 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jDKN8-0000Ku-K1 for qemu-devel@archiver.kernel.org; Sat, 14 Mar 2020 23:55:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46178) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jDKLz-00088J-Uu for qemu-devel@nongnu.org; Sat, 14 Mar 2020 23:54:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jDKLy-0000jp-Hz for qemu-devel@nongnu.org; Sat, 14 Mar 2020 23:54:19 -0400 Received: from mail-pl1-x643.google.com ([2607:f8b0:4864:20::643]:33950) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jDKLy-0000dr-AT for qemu-devel@nongnu.org; Sat, 14 Mar 2020 23:54:18 -0400 Received: by mail-pl1-x643.google.com with SMTP id a23so6245266plm.1 for ; Sat, 14 Mar 2020 20:54:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=ui3Lo/LuSx3DTr/rn3Sq3dRraUq/YXECRClwT6l0PdI=; b=xXSJSm9LApPhdUHbGxVMf8oZjQpcRWAavkuvL5RkO+IFDuChLrM/HPb37qOZjTDTcH gpKJ62LCJL2EIZa8Pb7jJS9ePExyRKQzxe1vqX1tU6+GgbJ8RA2UFVSVT9PZ0JbbWcXx JWbmxH18/615bhRX2c6AHegXLfVdv+OBJeGjykF35z06nOi5RrGsba/t3+o3JqpphIDp TkTjwPurC3CxassSLur0xgfnHojHEk0YjVJbhvwwKDqbrG0tArandnbG7j1vfAfLBGYq +rnew+sClyWV5iwbfNCOicfzkEstLczHo5IW8Jd/nPy4nwNa/JJ6gUkPX6IzHt9xMpeu 2Pjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=ui3Lo/LuSx3DTr/rn3Sq3dRraUq/YXECRClwT6l0PdI=; b=Nk+9mCGp/J6qtxj+/NDWix9vSuWl6Rh3lCGrOPePGQMKAy4oqFl5ciymKhH8LxMmjo luKFBxMZ04wqQqgsexaJCeDFy4nUhLoAe21qeJfBIrEWmRW448DoTcKFMCORWNuaoafO YD4hxMejqfuyhYjA91XXeYl1+g0hFYQIB6vz6+Mdvcre4OMwDIwyYBiaU5gXDRgMMIBd CVwuPa8HswXF8xppmyhD3FKtkWYQCQTIpGY/wDY23fUYSgOXai0YWLjQvWEFcbI83Kth jz+pDk+KX0K4YyDuBonU/VHCcLw3n2osJSHAzD42GYI490G12UlRnILkEIp1T+325oYF 7zQw== X-Gm-Message-State: ANhLgQ1eXI/uWYyPh0cy/m6YNvebn1Fw/V8kVpwm/BjnwtH/zhq+avME jzQBc4qfBAuMFvQQSTOCpuZ1EQ== X-Google-Smtp-Source: ADFU+vtbIiuaKzZxFaQJwla5r2hPdYkptI3xA3ztRX6g3/g4/1IumZIby1S51bhEp9GnlhJ2BcP4bg== X-Received: by 2002:a17:90b:1889:: with SMTP id mn9mr17514795pjb.85.1584244455641; Sat, 14 Mar 2020 20:54:15 -0700 (PDT) Received: from [192.168.1.11] (97-126-123-70.tukw.qwest.net. [97.126.123.70]) by smtp.gmail.com with ESMTPSA id r10sm56769986pgv.25.2020.03.14.20.54.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 14 Mar 2020 20:54:15 -0700 (PDT) Subject: Re: [PATCH v5 55/60] target/riscv: integer scalar move instruction To: LIU Zhiwei , alistair23@gmail.com, chihmin.chao@sifive.com, palmer@dabbelt.com References: <20200312145900.2054-1-zhiwei_liu@c-sky.com> <20200312145900.2054-56-zhiwei_liu@c-sky.com> From: Richard Henderson Message-ID: <183a0b1a-8889-988c-6f75-db23acdd4123@linaro.org> Date: Sat, 14 Mar 2020 20:54:13 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200312145900.2054-56-zhiwei_liu@c-sky.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::643 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guoren@linux.alibaba.com, wenmeng_zhang@c-sky.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org, wxy194768@alibaba-inc.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 3/12/20 7:58 AM, LIU Zhiwei wrote: > Signed-off-by: LIU Zhiwei > --- > target/riscv/helper.h | 5 +++++ > target/riscv/insn32.decode | 1 + > target/riscv/insn_trans/trans_rvv.inc.c | 26 +++++++++++++++++++++++++ > target/riscv/vector_helper.c | 15 ++++++++++++++ > 4 files changed, 47 insertions(+) Reviewed-by: Richard Henderson What an annoying difference here between 0.7.1 and 0.8. With 0.8, we can inline this operation as for vmv.x.s. r~