From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1kCot5-0002U2-En for mharc-qemu-riscv@gnu.org; Mon, 31 Aug 2020 14:50:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42686) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kCot3-0002PS-Cm for qemu-riscv@nongnu.org; Mon, 31 Aug 2020 14:50:37 -0400 Received: from mail-il1-x12a.google.com ([2607:f8b0:4864:20::12a]:38294) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kCosy-0008W5-0U for qemu-riscv@nongnu.org; Mon, 31 Aug 2020 14:50:37 -0400 Received: by mail-il1-x12a.google.com with SMTP id w3so2087211ilh.5 for ; Mon, 31 Aug 2020 11:50:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=7MUXZC+mXIJp+jIPw0KzkHr23yG7+1R5ua9TjhMwqb0=; b=Ef6TE1MJVsCbjcmxnR2UgtfbYZw8ib6XFNlplAuJ/iioz+KJrV3p9C610fgRN0ijvz 0eY/DfkKFYbNiww0yglQ32uyyb2iXQJp/xpvFd6wAhnYP42o10MtUXMyF/kmTr3rW6Wj CrvzJe3w3Gg2Gj/at9AA5m71BPaUnEvqeqFWZeMohsXtH8xyaZxxa517Paq2EQOWTjst CjmzxmjTD9t2NUD4hCLA9CWDf8JjUuHHrCwiDTHBdPgW/B/3CpvzIdToCMIZUB0BbyHd LtlEBKgTbf9t0S+JSwxQjhJtWBjUe9KxSYibzw38pFj55NPxbomlIVX85hyUbcBXffp1 nndA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7MUXZC+mXIJp+jIPw0KzkHr23yG7+1R5ua9TjhMwqb0=; b=cmbajqTpe4oI36KJ0ybfuyBx7hSiBFshvxX+wrJNnMXjGdDiJwUY68wVW4jkhe4l01 do53zkQWxEnablokNUxE+E329s5rdSg7Bc9CeqB8bYT/8vwdJCAkl5W1+bLizimvICf8 iLANNkEmCNyLZBtm6yZqgIweHMQY866vT84HblZUnSKXVihvbTNi4tqwcfas8xI3hUM5 W+6BY5qVc3SWkyTesfrbFB8xlKD6mWjEE1PdUdKhG7X0XMWGSWFUjn593ZT9HJTYC0LC Luv7GKry2TLn4RdaoXIBVk9aXNXtzcd6miDpp+gsZtBP58KwMFCo1xp0egFSbJDtjeO2 +Wrg== X-Gm-Message-State: AOAM533xF7lqPRVwbJ5ogOwIWZLv9jRhfNHD5lscV8ORDQy82ILZIPPh Hm0uivu3C8mi307lziOHXFn0snoOedZO4WsE8act/Q== X-Google-Smtp-Source: ABdhPJz3H82KNXgLh681T0VBPAE8qqEQ4LwDqsWUskZMFwv8IXi2uNwToRE8itt1ATIgdN79Pbb2ilqjKoUg/tHqD6I= X-Received: by 2002:a05:6e02:c2e:: with SMTP id q14mr2654604ilg.286.1598899830406; Mon, 31 Aug 2020 11:50:30 -0700 (PDT) MIME-Version: 1.0 References: <20200817084955.28793-1-frank.chang@sifive.com> <20200817084955.28793-56-frank.chang@sifive.com> <2cbf253f-8fe1-d840-50f1-582767bf600c@linaro.org> In-Reply-To: <2cbf253f-8fe1-d840-50f1-582767bf600c@linaro.org> From: Chih-Min Chao Date: Tue, 1 Sep 2020 02:50:19 +0800 Message-ID: Subject: Re: [RFC v4 55/70] target/riscv: rvv-1.0: single-width floating-point reduction To: Richard Henderson Cc: Frank Chang , "qemu-devel@nongnu.org Developers" , "open list:RISC-V" , Palmer Dabbelt , Alistair Francis , Sagar Karandikar , Bastian Koppelmann Content-Type: multipart/alternative; boundary="0000000000006c7ec905ae30e07a" Received-SPF: pass client-ip=2607:f8b0:4864:20::12a; envelope-from=chihmin.chao@sifive.com; helo=mail-il1-x12a.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, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Aug 2020 18:50:37 -0000 --0000000000006c7ec905ae30e07a Content-Type: text/plain; charset="UTF-8" On Sun, Aug 30, 2020 at 7:58 AM Richard Henderson < richard.henderson@linaro.org> wrote: > On 8/29/20 4:50 PM, Richard Henderson wrote: > > It doesn't actually say anything about the way in which we've > implemented the > > *_noprop functions. > > Ho hum. It seems v2.2 has changed fmin/fmax for the fpu as well. > > We really should fix that too... > > > r~ > > The noprop is implemented in below patch and could be applied to scalar part https://patchew.org/QEMU/1597908641-6293-1-git-send-email-chihmin.chao@sifive.com/ Chih-Min Chao --0000000000006c7ec905ae30e07a Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable



On Sun, Aug 30, 2020 at 7:58 AM Richard Henderson &= lt;richard.henderson@linaro= .org> wrote:
On 8/29/20 4:50 PM, Richard Henderson wrote:
> It doesn't actually say anything about the way in which we've = implemented the
> *_noprop functions.

Ho hum.=C2=A0 It seems v2.2 has changed fmin/fmax for the fpu as well.

We really should fix that too...


r~


The noprop is implemented in below pat= ch and could=C2=A0 be applied to scalar part
https:/= /patchew.org/QEMU/1597908641-6293-1-git-send-email-chihmin.chao@sifive.com/=

Ch= ih-Min Chao

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