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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E5A36C6FA86 for ; Mon, 12 Sep 2022 11:29:23 +0000 (UTC) Received: from localhost ([::1]:39556 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oXhcp-0005sS-7V for qemu-devel@archiver.kernel.org; Mon, 12 Sep 2022 07:29:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41270) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oXhOu-0002lp-Pu for qemu-devel@nongnu.org; Mon, 12 Sep 2022 07:14:55 -0400 Received: from mail-oa1-x2a.google.com ([2001:4860:4864:20::2a]:42654) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oXhOs-0007l9-7Y for qemu-devel@nongnu.org; Mon, 12 Sep 2022 07:14:52 -0400 Received: by mail-oa1-x2a.google.com with SMTP id 586e51a60fabf-127d10b4f19so22353967fac.9 for ; Mon, 12 Sep 2022 04:14:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date; bh=lXsY0iu+6OQ14PibNjOM+brA+4sRNvruOHQR8F65xr0=; b=IgNAI3jw406JsEHYuIPxsELYcniC7Dcm5NB/rzmcTaAkMwsMcLDHg5xwparB2PR7am BRiXKf/bjWORRUK3MyXYcHG8UhdYhQY/zT/MuKCDUm1XNe3jYDND53hezZ/iIc5Ue1BV omIuNPEiIpv3DWVxyZHFsSbGhq6k2TLUBT47O0c1xh5qpNxrk/b2cz2ssLTrEUW2e+zN OTKUuLmuAyBarPy099KK5tGxxQuDzSKMf/ibYr/ExeHUIKLVHAwM70MB5tmqu9XEycYW 5Dhp5UY1EnnEvlQxqsAvOhOdAjgg+MwDT/4yTvBVYEpdB+hFUUFGlQwLyiHtq6tWFxFa brug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date; bh=lXsY0iu+6OQ14PibNjOM+brA+4sRNvruOHQR8F65xr0=; b=EUoa/NPIA5BdMY9k2pyOq4mvfz3vkIiXSbiR93SLVX4MUn9CiVZe8yp+CZtSG+fit2 DfZ0TOPU6dtOh/cxPKgFM3wC4uxoJ2+NkhfF9pxpc+Vl5oIQjQtcU/a4gocvQHSxuyyb oxGGZ6Havaw72HDNDQv54CnlGbxOHxuUhSCA/xCjPGqoVY6zJCqQ0eAp/VDpBiX3d5vT C5AI+VTpbCaf+5f2NpND+kCohYUGz+HnbrS8Ea3HQdp7KAbdHr2+hs/SEQPuUH1kUQPR Yi7kMKbDGEYYwIAFQGgCssmLdWYntcuKzgDSTqvi3wDfIpbEKTeUSXnVG8hl8+wPIRC8 eVdA== X-Gm-Message-State: ACgBeo3GHEawrz8qLvBX5O0a2AVRXc5e4oR1nyXg+clUPugA2DBmgvp1 U4yszQZ5i2APJr7izJSLfgIXhw== X-Google-Smtp-Source: AA6agR5DIdLy9ZZqBDnj1fXAbPGwR8OkYgVhF6nSdLpTfV3iNTghXOk+vkeOR/ULM7i9wCkO07nWPA== X-Received: by 2002:a05:6808:1508:b0:344:a3be:c582 with SMTP id u8-20020a056808150800b00344a3bec582mr9451937oiw.205.1662981288817; Mon, 12 Sep 2022 04:14:48 -0700 (PDT) Received: from [192.168.44.231] ([172.102.14.47]) by smtp.gmail.com with ESMTPSA id 65-20020aca0544000000b00342d18cc2fdsm3712697oif.53.2022.09.12.04.14.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Sep 2022 04:14:48 -0700 (PDT) Message-ID: Date: Mon, 12 Sep 2022 12:14:43 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH 17/37] target/i386: provide 3-operand versions of unary scalar helpers Content-Language: en-US To: Paolo Bonzini , qemu-devel@nongnu.org References: <20220911230418.340941-1-pbonzini@redhat.com> <20220911230418.340941-18-pbonzini@redhat.com> From: Richard Henderson In-Reply-To: <20220911230418.340941-18-pbonzini@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2001:4860:4864:20::2a; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x2a.google.com X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 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, NICE_REPLY_A=-2.153, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 9/12/22 00:03, Paolo Bonzini wrote: > Compared to Paul's implementation, the new decoder will use a different approach > to implement AVX's merging of dst with src1 on scalar operations. Adjust the > old SSE decoder to be compatible with new-style helpers. > > The affected instructions are CVTSx2Sx, ROUNDSx, RSQRTSx, SQRTSx, RCPSx. > > Signed-off-by: Paolo Bonzini > --- > target/i386/ops_sse.h | 48 ++++++++++++++++++++++++++++++------ > target/i386/ops_sse_header.h | 16 ++++++------ > target/i386/tcg/translate.c | 22 ++++++++++------- > 3 files changed, 61 insertions(+), 25 deletions(-) Reviewed-by: Richard Henderson r~