Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/1475727/?format=api
{ "id": 1475727, "url": "http://patchwork.ozlabs.org/api/patches/1475727/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20210508014802.892561-14-richard.henderson@linaro.org/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20210508014802.892561-14-richard.henderson@linaro.org>", "list_archive_url": null, "date": "2021-05-08T01:47:03", "name": "[13/72] target/mips: Set set_default_nan_mode with set_snan_bit_is_one", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "0b7ca540cb4f8777ca6aba3a35221788df9fddfc", "submitter": { "id": 72104, "url": "http://patchwork.ozlabs.org/api/people/72104/?format=api", "name": "Richard Henderson", "email": "richard.henderson@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20210508014802.892561-14-richard.henderson@linaro.org/mbox/", "series": [ { "id": 242770, "url": "http://patchwork.ozlabs.org/api/series/242770/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=242770", "date": "2021-05-08T01:46:53", "name": "Convert floatx80 and float128 to FloatParts", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/242770/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1475727/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1475727/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=<UNKNOWN>)", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=uVG5rDFZ;\n\tdkim-atps=neutral" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 4FcW1v1P98z9sWl\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 8 May 2021 12:08:19 +1000 (AEST)", "from localhost ([::1]:38110 helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1lfCO9-00059c-4l\n\tfor incoming@patchwork.ozlabs.org; Fri, 07 May 2021 22:08:17 -0400", "from eggs.gnu.org ([2001:470:142:3::10]:40746)\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1lfC4x-0004Ch-6T\n for qemu-devel@nongnu.org; Fri, 07 May 2021 21:48:28 -0400", "from mail-pg1-x529.google.com ([2607:f8b0:4864:20::529]:38543)\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <richard.henderson@linaro.org>)\n id 1lfC4j-0003a9-FN\n for qemu-devel@nongnu.org; Fri, 07 May 2021 21:48:24 -0400", "by mail-pg1-x529.google.com with SMTP id i14so8638823pgk.5\n for <qemu-devel@nongnu.org>; Fri, 07 May 2021 18:48:13 -0700 (PDT)", "from localhost.localdomain ([71.212.144.24])\n by smtp.gmail.com with ESMTPSA id t4sm5819681pfq.165.2021.05.07.18.48.11\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Fri, 07 May 2021 18:48:11 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google;\n h=from:to:cc:subject:date:message-id:in-reply-to:references\n :mime-version:content-transfer-encoding;\n bh=MiCAsnwsyr5jz7kk+vBhCEvkm3DwoUGr8DX9RFGFP2o=;\n b=uVG5rDFZT9+qZpClEs74s87kBgMFSSZfl/I4V0itU+4bsTWqr6Y6Emgna2h9Wf/Zf4\n uTyxhSiQY5P0zjS8kaedSIwSaMXC1N/hba7C44Q1GqFMHOYsHf+tvKC/GrBnmeCBMPIL\n 94AOVFW6P8stGtFOUaKwwSmqtG89kC4e5JGz6+dtW1fT6jp6d//Ob3s/tsO5nDRqsN1b\n g0wNFb7ElbikAkqxCTrjwMM9NmES+OM27LWsFFj3VHzH9MVKK/GjKeYGkLmSHjqkRx5p\n oWnzLVYY+sMcuoSSQPUCvAF+MuOBymKm6D9eOd2/Qm3h6AhrbkidE17KnG42B2TMXRwj\n xE7Q==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20161025;\n h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n :references:mime-version:content-transfer-encoding;\n bh=MiCAsnwsyr5jz7kk+vBhCEvkm3DwoUGr8DX9RFGFP2o=;\n b=oHsDHD4SbrDPc8JMf61MZoFfL0Nyp+Z6PVZH3SgaoVPip7/47kTfA4f7ggyd8ZDolE\n Nz9f5/92WHR2VL5VGZLdLxplxbwxqCNG12VQtJ2ZasD9zXTv7TUzXI1si64GRscN1CU6\n QMzoxWDwmCOtXg0/UGyEGdk3BO/pakQbZ360QVTXUBITxgqe+0CuXUVwCB7Dnv2690LO\n 0/PByqoODEDhrpGZxQqzCQbYPOj/aD/p7wD43wTcvuRiX9IQ9e0Xb7UItzPTURWisSjJ\n 4kRPr42B9zFF1kK7aF7FJh4jvsc40KDFJv49flEVdlwJI1KgAzHXgXjH/I0C8zLeIrLl\n Zq8g==", "X-Gm-Message-State": "AOAM530HTz7OYsAa4CT+4ggyzkpgQ/DF/eetmAvP0YeoT8ujrqXtbHoN\n coqQSS+/C1epnOU9KJcECWqRohADkHbJ2g==", "X-Google-Smtp-Source": "\n ABdhPJwNbEjHPmYyqqfXf1i7xm3Lp0cr+GzZFUVvjOyoVJnc9HTmuFrbVd17QYl0n38igeEbkJnOCw==", "X-Received": "by 2002:a63:d710:: with SMTP id\n d16mr13190101pgg.214.1620438492139;\n Fri, 07 May 2021 18:48:12 -0700 (PDT)", "From": "Richard Henderson <richard.henderson@linaro.org>", "To": "qemu-devel@nongnu.org", "Subject": "[PATCH 13/72] target/mips: Set set_default_nan_mode with\n set_snan_bit_is_one", "Date": "Fri, 7 May 2021 18:47:03 -0700", "Message-Id": "<20210508014802.892561-14-richard.henderson@linaro.org>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20210508014802.892561-1-richard.henderson@linaro.org>", "References": "<20210508014802.892561-1-richard.henderson@linaro.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2607:f8b0:4864:20::529;\n envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x529.google.com", "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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.23", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "alex.bennee@linaro.org, david@redhat.com", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "This behavior is currently hard-coded in parts_silence_nan,\nbut setting this bit properly will allow this to be cleaned up.\n\nSigned-off-by: Richard Henderson <richard.henderson@linaro.org>\n---\n target/mips/fpu_helper.h | 10 ++++++++--\n 1 file changed, 8 insertions(+), 2 deletions(-)", "diff": "diff --git a/target/mips/fpu_helper.h b/target/mips/fpu_helper.h\nindex 1c2d6d35a7..ad1116e8c1 100644\n--- a/target/mips/fpu_helper.h\n+++ b/target/mips/fpu_helper.h\n@@ -27,8 +27,14 @@ static inline void restore_flush_mode(CPUMIPSState *env)\n \n static inline void restore_snan_bit_mode(CPUMIPSState *env)\n {\n- set_snan_bit_is_one((env->active_fpu.fcr31 & (1 << FCR31_NAN2008)) == 0,\n- &env->active_fpu.fp_status);\n+ bool nan2008 = env->active_fpu.fcr31 & (1 << FCR31_NAN2008);\n+\n+ /*\n+ * With nan2008, SNaNs are silenced in the usual way.\n+ * Before that, SNaNs are not silenced; default nans are produced.\n+ */\n+ set_snan_bit_is_one(!nan2008, &env->active_fpu.fp_status);\n+ set_default_nan_mode(!nan2008, &env->active_fpu.fp_status);\n }\n \n static inline void restore_fp_status(CPUMIPSState *env)\n", "prefixes": [ "13/72" ] }