From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id B49A3385116F for ; Wed, 19 Oct 2022 15:24:58 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org B49A3385116F Received: from mail-qv1-f70.google.com (mail-qv1-f70.google.com [209.85.219.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-664-bOrnywxvNXu5qh0MdN52WQ-1; Wed, 19 Oct 2022 11:24:57 -0400 X-MC-Unique: bOrnywxvNXu5qh0MdN52WQ-1 Received: by mail-qv1-f70.google.com with SMTP id 71-20020a0c804d000000b004b2fb260447so10921972qva.10 for ; Wed, 19 Oct 2022 08:24:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=nQVJ1iskUvG5BrhR1VJl0j2/9QTK/oIqmpudBCZwesk=; b=ZmVShoLmsmiXmnKeaIythQkhTZcHAxh7EeMOZbYSsPW8j5sXG1KcuaGYX3JumlH6L8 sWz3IXtw25fyeHJZIhQGipqKOB150pbLA3oMaHW0WkutTkR2uRTFUWsPGbHb7otC5KY3 aswOUC0I+YPNySgAypUWY4GWPbDuecLWl1zjqgr1GW1hMCKr87O1uA8YRTk4fKhTPnJX WOHEpHDiOfNOJ3cZPdg+WgtMN5lYiAkl1GJRAWeE2oTVSGooxrQEY4avcpfiYEChg2ri 7t0/6DjpFymaAo+rXgkBjAJYZAv0CPdo2EqKg5Vgk/UWLSBNLy6hO1FBGvpFVvQTxSwp kvQA== X-Gm-Message-State: ACrzQf1z3SDtfsbFll4VTvwuiOe8GlAD1oRR0fTypAZrgcAPr7cYOBiI gz6DQzgzrHdBW2KUw9uLvikWb+PyI8zA9F/Dwn4gVCnI4G9XIml04slCcY8M57qGYBykA5vb8zg /gEBO8VaxCdjyMhzAmvlxIKxV8cvvTm6ephJ5ahB3Y83qt8+3lGGbdfO1+vnuOxPm8wCOFViJYw == X-Received: by 2002:a05:6214:5006:b0:4b6:c5ab:a46 with SMTP id jo6-20020a056214500600b004b6c5ab0a46mr1205460qvb.106.1666193096776; Wed, 19 Oct 2022 08:24:56 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4HRJ6+FYGuk6ZvlGBFs9Ch3VkwMu/yAxIGA5fQeLxyRYO58PYJEhQdmVzrY982s8jzlnSjTw== X-Received: by 2002:a05:6214:5006:b0:4b6:c5ab:a46 with SMTP id jo6-20020a056214500600b004b6c5ab0a46mr1205441qvb.106.1666193096555; Wed, 19 Oct 2022 08:24:56 -0700 (PDT) Received: from localhost ([31.111.84.238]) by smtp.gmail.com with ESMTPSA id j4-20020a05620a410400b006eef13ef4c8sm3895737qko.94.2022.10.19.08.24.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Oct 2022 08:24:56 -0700 (PDT) From: Andrew Burgess To: gdb-patches@sourceware.org Subject: [PATCH 01/10] sim/sh: use fabs instead of abs Date: Wed, 19 Oct 2022 16:24:40 +0100 Message-Id: <4541c5ca4462cd0c813b0c72b37dacf8270580d1.1666192979.git.aburgess@redhat.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: References: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true X-Spam-Status: No, score=-11.6 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Oct 2022 15:25:02 -0000 The sh simulator incorrectly uses integer abs instead of the floating point fabs on some floating point values, fixed in this commit. --- sim/sh/interp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sim/sh/interp.c b/sim/sh/interp.c index fb92d9f4480..38f3f945a35 100644 --- a/sim/sh/interp.c +++ b/sim/sh/interp.c @@ -1401,7 +1401,7 @@ fsca_s (int in, double (*f) (double)) lower = result - error; frac = frexp (lower, &exp); lower = ldexp (ceil (ldexp (frac, 24)), exp - 24); - return abs (upper - result) >= abs (lower - result) ? upper : lower; + return fabs (upper - result) >= fabs (lower - result) ? upper : lower; } static float -- 2.25.4