From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ua1-x944.google.com (mail-ua1-x944.google.com [IPv6:2607:f8b0:4864:20::944]) by sourceware.org (Postfix) with ESMTPS id B0CBB385BF81 for ; Tue, 14 Jul 2020 16:59:45 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org B0CBB385BF81 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=jimw@sifive.com Received: by mail-ua1-x944.google.com with SMTP id o25so5922586uar.1 for ; Tue, 14 Jul 2020 09:59:45 -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=qndiRMk0WUbXAPP+SX939/HKQ3uFTKSyLmYUUJ4zlMI=; b=G3KvZNUL/rr6LxU4cl30fuARrpJUfOYBzh1d1QusikEnhGUkbG4tNogAqmt4519Yyh A/4kH6FtS+K7kbWZfymj066+itMtsM6txIEAhrCpdAZEPO9MlBZHJfLsWtPEa69irMvg CF7hLjPlafGeZ0qMlLFl0RN6etRBlyFo8/lxUkQkGWApmrv2/72DoGcYIROr3yKPoUiZ 1q6e2bZnipLQEIZW75jomMsfpVzatAMwC1KiVEtCqqSE96hHhVoQ1NCuxbrvxdgX10mh Nii2LYFq+/BzwzSV2JQNmHl+uyn6k5vE+zJLjyubqsOGXCi2aqmy+nY+fIAI2YCbk3Wu KhYA== 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=qndiRMk0WUbXAPP+SX939/HKQ3uFTKSyLmYUUJ4zlMI=; b=Ef2EtTmH8lcBsHPkrF9fmCmFX8uOyJdrCw7kRmI5qd+mGk3VaWV5T7pTSS2R/zVITq yPf5dygIK8MBeHJD+q5zXeabcT4AYaEwSCMnSc02mG9X4p6M2Til3EothIX2hFm7yiQv UfNzj2mGDF4JV3JOW8lGqOsyrABL+V83zvxNE71JmI09usyqxSAq+e2OCsdjuSX8xe43 G9lXqGTbPd8Hn2mxl4kaI84VLpmY71dC2fS4UM1AqBlFqJUghc/nGaMGnG8sp//wIVz8 5KQ4QM5CJ1MCDqfPws+PBnLslWrrklMnpsW7QEjIYP9HRd25I1OU97JN9XLbbuA4PSwD 70EQ== X-Gm-Message-State: AOAM531fEiYVIyzuOrx2qaGN5afluwUa3Ei1bHTYZiSuJRB01jeMuLIo BXTw8q5xN8UbgWsEtV0f9WagBrIw9maoxjzuy/S40wc5 X-Google-Smtp-Source: ABdhPJxmnkaRJDjl+40XjMpYn8PiRaeBoR7iUnzAjhu+HhRqvsD+c5CA6h7WojdP6Kg98egMB/ycnIwCBFmd2+Tl7bE= X-Received: by 2002:a9f:30c5:: with SMTP id k5mr4162407uab.103.1594745985186; Tue, 14 Jul 2020 09:59:45 -0700 (PDT) MIME-Version: 1.0 References: <20200710224109.18663-1-eshandhawan51@gmail.com> <5de6b501-b0a2-68a6-b5b2-6fb487506f3b@embedded-brains.de> <794b64ce-3a7b-23a3-38d3-f6f26ebc418b@embedded-brains.de> In-Reply-To: From: Jim Wilson Date: Tue, 14 Jul 2020 09:59:34 -0700 Message-ID: Subject: Re: [PATCH] Remove multiple defination error To: joel@rtems.org Cc: Sebastian Huber , Newlib Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: newlib@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Newlib mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Jul 2020 16:59:47 -0000 On Tue, Jul 14, 2020 at 6:11 AM Joel Sherrill wrote: > The RISC-V would be a good model. Jim Wilson provided some default > behavior when there is no hard FPU. It wasn't me personally. This predates my involvement. I'd guess either Andrew Waterman, Palmer Dabbelt, or Kito Cheng. Anyways, we use the hard FPU if available, both for hard-float and soft-float ABIs. If no hard FPU, then the various fenv routines do very little, just returning some default values. Jim