From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by sourceware.org (Postfix) with ESMTPS id 296C2398C821 for ; Fri, 2 Oct 2020 12:29:31 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 296C2398C821 Received: by mail-wm1-x342.google.com with SMTP id t17so1568384wmi.4 for ; Fri, 02 Oct 2020 05:29:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8cz+CV5pNXM4qzGHkwy9PeCAvNAmfETDXfFqBxG+4kc=; b=liRp8sLskKrTjOteMBVt/Rl1i2Eyww8X/0rpeIbt0p3vM0FUff1SXkQhhBb30aykyH qG4GhTUuDFuDZLpQ6xebpPFgIEpHotjDHEs+5NUnhkAUVHLz3Liph62QIfhP9AxOnyEs t8DvVkAGYZ3/hYKgechNBhG7tY3cJdHWOMsLx1GCiDIX9F603iWyYRVGfeCV/JBvyug0 /07fQwQgVNbbA/a9IySYvBqJARjoyf2qdXYcbn4sZMemnyRZ8+P/8XqB2d3gCYEV1r2m 99ZnjYvhhX6yzvOcO3LW1mB3jhetj27E9c60XYwMIF8Iqi/SZJSsw3HRl0X/vZq1ODfj +Rjw== X-Gm-Message-State: AOAM532Tuh4VvEeAqhLx1O9hd48GjeB/pCLQE035/KI12Wlpo6FHdoJi KjU5FVtgOgXeo9YNfbADJ9E= X-Google-Smtp-Source: ABdhPJy1B+YCEBg5Ha5BAMKVNboUw353pfwd/itvK6+fmZQp25ishGejMly0IBHuIQN76sU8TE0vgQ== X-Received: by 2002:a7b:c14d:: with SMTP id z13mr2590460wmi.19.1601641770272; Fri, 02 Oct 2020 05:29:30 -0700 (PDT) Received: from localhost.localdomain ([170.253.60.68]) by smtp.googlemail.com with ESMTPSA id u2sm1829331wre.7.2020.10.02.05.29.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Oct 2020 05:29:29 -0700 (PDT) From: Alejandro Colomar To: mtk.manpages@gmail.com Cc: Alejandro Colomar , linux-man@vger.kernel.org, gcc-patches@gcc.gnu.org, libc-alpha@sourceware.org, fweimer@redhat.com, joseph@codesourcery.com, jwakely.gcc@gmail.com, szabolcs.nagy@arm.com Subject: [PATCH v2 1/4] system_data_types.7: Add '__int128' Date: Fri, 2 Oct 2020 14:28:20 +0200 Message-Id: <20201002122822.24277-2-colomar.6.4.3@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201001163443.106933-1-colomar.6.4.3@gmail.com> References: <20201001163443.106933-1-colomar.6.4.3@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-9.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM, GIT_PATCH_0, KAM_ASCII_DIVIDERS, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Oct 2020 12:29:42 -0000 Signed-off-by: Alejandro Colomar --- man7/system_data_types.7 | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/man7/system_data_types.7 b/man7/system_data_types.7 index e545aa1a0..5f9aa648f 100644 --- a/man7/system_data_types.7 +++ b/man7/system_data_types.7 @@ -40,6 +40,8 @@ system_data_types \- overview of system data types .\" * Description (no "Description" header) .\" A few lines describing the type. .\" +.\" * Versions (optional) +.\" .\" * Conforming to (see NOTES) .\" Format: CXY and later; POSIX.1-XXXX and later. .\" @@ -48,6 +50,44 @@ system_data_types \- overview of system data types .\" * Bugs (if any) .\" .\" * See also +.\"------------------------------------- __int128 ---------------------/ +.TP +.I __int128 +.RS +.RI [ signed ] +.I __int128 +.PP +A signed integer type +of a fixed width of exactly 128 bits. +.PP +When using GCC, +it is supported only for targets where +the compiler is able to generate efficient code for 128-bit arithmetic. +.PP +Versions: +GCC 4.6.0 and later. +.PP +Conforming to: +This is a non-standard extension, present in GCC. +It is not standardized by the C language standard nor POSIX. +.PP +Notes: +This type is available without including any header. +.PP +Bugs: +It is not possible to express an integer constant of type +.I __int128 +in implementations where +.I long long +is less than 128 bits wide. +.PP +See also the +.IR intmax_t , +.IR int N _t +and +.I unsigned __int128 +types in this page. +.RE .\"------------------------------------- aiocb ------------------------/ .TP .I aiocb -- 2.28.0