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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 4BC64C5B578 for ; Wed, 3 Jul 2019 22:03:02 +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 0BC41218A0 for ; Wed, 3 Jul 2019 22:03:01 +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="DwOak0Cb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0BC41218A0 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]:41168 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hinLB-0003pJ-22 for qemu-devel@archiver.kernel.org; Wed, 03 Jul 2019 18:03:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44619) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hin7l-0006v7-3k for qemu-devel@nongnu.org; Wed, 03 Jul 2019 17:49:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hin7k-0005jZ-9a for qemu-devel@nongnu.org; Wed, 03 Jul 2019 17:49:09 -0400 Received: from mail-wm1-x343.google.com ([2a00:1450:4864:20::343]:35562) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hin7k-0005il-1v for qemu-devel@nongnu.org; Wed, 03 Jul 2019 17:49:08 -0400 Received: by mail-wm1-x343.google.com with SMTP id c6so3922312wml.0 for ; Wed, 03 Jul 2019 14:49:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:openpgp:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=CJNKbdXP/gi9oOYEc8EYqhiJxg/BgXYE0FHy9DenRQU=; b=DwOak0CbmRip0bn3kAlEIsMGBxHGhDHwLu0L84nSaeTXd/mDNb5ys5rmlIk6G3yA59 z1rclcCcHCQaIvOMha17d60lqEQuVvydOkyyyPoq28Otmx7uK/yNubk67S4DmYPkXTDh 3m5A49A+bXvkUK8M1he9b9r/ZFKgO0LtYzp+Mygok7Ion1ngXNOasXzEiaxU3zFZiRIi TJ2e6bsUGkIv/jh93CRyPS3ivpZ0jYaJvuC5eG1NKKooRoUSxLvH49kAD2z8RQdUA3MR T1ba0GC5afsxClCG1dcfCpJn0CpcohILde6fCz4v+ugPuUFIYRiBDn5kS6Qt1xifAcSn +eMg== 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:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=CJNKbdXP/gi9oOYEc8EYqhiJxg/BgXYE0FHy9DenRQU=; b=mjvRETOQsTBB5nQwofZXdMVg5ppg0BwqKTs75lUnlttBQ9Y+CedG4Wt56+jCyhxQfY qOu8ivP+btcyGdbRQgXmL6mPXZ9MQG3i99msE03WauJm0PaF1PO2kkTDi2REOYBPzyCw /kduvKka1XyvjizWDESxrkUZYvJucavLRzCtWPYB2DQrxid+dRTKBWYj8mHCASkP4qxA bat0mJnE9vWZPY5zWGJT4rrWRAU20mLjHZkrRSoDiBajbZ7Ta52h+0R+AHlDnK5YjGLB qPHyFha8oAdVq9Gym+XvWbDbJDMvfeVlKpTCjjOHbqDBZpgIwbu9o7Yj7PqdGIQCSXgE a7qw== X-Gm-Message-State: APjAAAWZ2coDGEUKoiuzi8MY2Ks5jqNEewzXnydHSQAzhtoLAaVSpOfU sPJwIIjwRfbWhFjRso+8l6mLzQ== X-Google-Smtp-Source: APXvYqyNqZ/Z8MPuI3xo3olJqotMJmpoBVT0WfyaF6Bx0BWOY4umc1Jt4KP4p7csaaW+65aHvcZwxg== X-Received: by 2002:a1c:b706:: with SMTP id h6mr8964586wmf.119.1562190546690; Wed, 03 Jul 2019 14:49:06 -0700 (PDT) Received: from [192.168.3.43] (93-34-153-63.ip50.fastwebnet.it. [93.34.153.63]) by smtp.gmail.com with ESMTPSA id j132sm4744779wmj.21.2019.07.03.14.49.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 03 Jul 2019 14:49:06 -0700 (PDT) To: Jan Bobek , qemu-devel@nongnu.org References: <20190701043536.26019-1-jan.bobek@gmail.com> <20190701043536.26019-7-jan.bobek@gmail.com> From: Richard Henderson Openpgp: preference=signencrypt Message-ID: Date: Wed, 3 Jul 2019 23:49:04 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.1 MIME-Version: 1.0 In-Reply-To: <20190701043536.26019-7-jan.bobek@gmail.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: 2a00:1450:4864:20::343 Subject: Re: [Qemu-devel] [RISU RFC PATCH v2 06/14] x86.risu: add MMX instructions 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: =?UTF-8?Q?Alex_Benn=c3=a9e?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 7/1/19 6:35 AM, Jan Bobek wrote: > +MOVQ MMX 00001111 011 d 1110 !emit { rex(w => 1); modrm(mod => MOD_DIRECT, rm => ~REG_ESP); } > +MOVQ_mem MMX 00001111 011 d 1110 !emit { rex(w => 1); modrm(mod => ~MOD_DIRECT); mem(size => 8); } Oh, note that there are only 8 mmx registers, so the respective rex.{r,b} bit can't be set. r~