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=-6.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 1D168C433E0 for ; Thu, 30 Jul 2020 20:06:16 +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 D966D20829 for ; Thu, 30 Jul 2020 20:06:15 +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="npK8ma15" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D966D20829 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]:35620 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k1Eoh-0005BD-6e for qemu-devel@archiver.kernel.org; Thu, 30 Jul 2020 16:06:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36824) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k1Eo6-0004e6-FL for qemu-devel@nongnu.org; Thu, 30 Jul 2020 16:05:38 -0400 Received: from mail-pj1-x1030.google.com ([2607:f8b0:4864:20::1030]:36694) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k1Eo4-0000tw-PE for qemu-devel@nongnu.org; Thu, 30 Jul 2020 16:05:38 -0400 Received: by mail-pj1-x1030.google.com with SMTP id ha11so5572809pjb.1 for ; Thu, 30 Jul 2020 13:05:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=eykv5iZmiJgPYAteXK2dH9jalFi92HfAfSldGsFPEMA=; b=npK8ma15rXK9SFO1EgDUkIQZIqEx3GmCXGaK7wmGVIWxE7JNloGQPp9NGwH6AjoVam wT1heuMDhjgxdOYHwmb9NM4RTHH0nqifu8DeyBEOWfc2tTY9dLV+opilK1dTUJwTiPq9 gaC9eE6Aay8v+r7AmG7JZ6K4lUZR+sTbS9/K0FNC3/IRN7/9UDkBVfnjFw3n4TOTJfE2 J6jub7UhMsN5P1FZrfCAoYSgyfO7B93HWYoAOMrWa1LqZ81yRLc8bfTO+Y0wMAoq8TRp a/A4gIOtt0aFgL2oBhg8owUeeK9+c19q+W4cfzoVPrIPWPNT2QeJD4UQoTBcSBjXZAVZ Z5sA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=eykv5iZmiJgPYAteXK2dH9jalFi92HfAfSldGsFPEMA=; b=ugNG9Y1di/T5CVvvQC/N05lmT+AsPTFLdvSnNiIFHja/qQEw9kvE7hm5O3DilYOrTp AekVRc0gMiXKMwnOLMpMKbBHbsi6gyNr/1J9RqQ2Vh0Z1RVo3BlQbWc1aSv5koAXvrPX a2CFYoIGP6rfLayMjsmRS/8x4uGRraX1mJco77Y5NjJFcyvwuvapLx+vHS9Dra16+E+U Gr8XS3SfttacixBfGKHZHceuoUhCDc4P6RtyZ3sUopVUgCL6ZJcMpfC36Ry6k22ihz3J eYeo1US8BeDkf59qFh3Yt/WmqMl7Dmz41ayaznE7Gs+dTFqhEdzE2bgGTgD8OsdJjK5m Hvhg== X-Gm-Message-State: AOAM532ZmbJaSEkqEnugBYTjKckKkXSqOyXZvB/HL0m/dShSk4ia0dLO 4jZzhREC9TF/ePWl/N2fHUj9Kg== X-Google-Smtp-Source: ABdhPJynFOBIxWhgKwOmhUQdW/plUEF9Md/wgFzx01VZ4bvJOjoRaXHyXYFDnS/kKrnSRbGw+dURTQ== X-Received: by 2002:a17:902:44c:: with SMTP id 70mr687841ple.293.1596139535543; Thu, 30 Jul 2020 13:05:35 -0700 (PDT) Received: from [192.168.1.11] ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id w9sm6525729pja.39.2020.07.30.13.05.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Jul 2020 13:05:34 -0700 (PDT) Subject: Re: [RFC v2 40/76] target/riscv: rvv-0.9: floating-point move instruction From: Richard Henderson To: frank.chang@sifive.com, qemu-devel@nongnu.org, qemu-riscv@nongnu.org References: <20200722091641.8834-1-frank.chang@sifive.com> <20200722091641.8834-41-frank.chang@sifive.com> <45dc44af-55d4-5254-4476-75b35e249d2c@linaro.org> Message-ID: Date: Thu, 30 Jul 2020 13:05:33 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <45dc44af-55d4-5254-4476-75b35e249d2c@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1030; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1030.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alistair Francis , Palmer Dabbelt , LIU Zhiwei , Sagar Karandikar , Bastian Koppelmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 7/30/20 12:57 PM, Richard Henderson wrote: > On 7/22/20 2:16 AM, frank.chang@sifive.com wrote: >> + (s->sew < MO_32)) { >> + /* SEW < FLEN */ >> + TCGv_i64 t1 = tcg_temp_new_i64(); >> + TCGv_i32 sew = tcg_const_i32(1 << (s->sew + 3)); >> + gen_helper_narrower_nanbox_fpr(t1, cpu_fpr[a->rs1], >> + sew, cpu_env); > > Also, while there is currently one function, gen_nanbox_s, you'll want to add > gen_nanbox_h to match. Oops, I forgot which way your helper worked. The correct function is gen_check_nanbox_s. r~