From patchwork Fri Mar 3 21:11:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Tromey X-Patchwork-Id: 55555 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id CCEA43857C43 for ; Fri, 3 Mar 2023 21:12:46 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CCEA43857C43 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1677877966; bh=UVpJ/vwNju5vU4Pmaw2eZnjGw9wfo0KsoFdPxmYGM+0=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=w3l7h7I3XCJFEesMxrZ7XbUrA2q2n/IEXnlX7pvHwSwHWUbODHP/pSf43NsRi3fUs RWNC0RSxBApWDZ7ApeKcuyZFPS8WzHazMGPj9cw0f0JuTDRe+c179W3p4W3AdJy/JQ sB56Rgg9lB6Prv4WROl08nvSfQ/ZIzNtwYVLZOhg= X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from mail-io1-xd30.google.com (mail-io1-xd30.google.com [IPv6:2607:f8b0:4864:20::d30]) by sourceware.org (Postfix) with ESMTPS id EC8BA3858D28 for ; Fri, 3 Mar 2023 21:12:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org EC8BA3858D28 Received: by mail-io1-xd30.google.com with SMTP id g6so1513589iov.13 for ; Fri, 03 Mar 2023 13:12:19 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1677877938; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=UVpJ/vwNju5vU4Pmaw2eZnjGw9wfo0KsoFdPxmYGM+0=; b=OSaE+sBmqgmzpXdKVtsd5Z4bbsOUnSclP6l6GIOlXN19rqi2fq78D3z/pANLv5iNRD MtmsEW7PKlEPYacBunw3y3k2SL49qzjNyYXZLmhi3IgllK/83++Qz2q5KrwnBTbMU70e n4eY37UTD7DWaNeg94nXV+kE0ym2pLN7iSnfonyiyXeVdmJv1AahyahEXUvK9hmHFt4M +/ROkSwf1jlz2pWq2uOyZZLew3+gUCwSQFFC9zUA9ky8ipI9g/z4ATrpiCvxs2o4kH35 17iYF1zYBH+sDrSNcU0rgYHZRDNCNdxdamY+kDtLRsiA541O0M/jGrzWKHcH+mqzspU2 HbGA== X-Gm-Message-State: AO0yUKUwshKB3Vd53zMohhutlZbXpFnYBeGPtOYka992rWzKGJMHQApq UiYFVEd75h9VrLTleGXBcvXMQo4IKioMTFITtaA= X-Google-Smtp-Source: AK7set8YL178Zj1yykXqpI7kEYhuSp2QY59UxXRnffBelRwDhuFMBgkNATHfFhWRDDkjwTQ1Hq7l6A== X-Received: by 2002:a5e:c103:0:b0:74c:b91e:1c17 with SMTP id v3-20020a5ec103000000b0074cb91e1c17mr1856524iol.13.1677877938741; Fri, 03 Mar 2023 13:12:18 -0800 (PST) Received: from localhost.localdomain (75-166-130-93.hlrn.qwest.net. [75.166.130.93]) by smtp.gmail.com with ESMTPSA id g8-20020a925208000000b00313b281ecd2sm867988ilb.70.2023.03.03.13.12.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Mar 2023 13:12:18 -0800 (PST) To: gdb-patches@sourceware.org Subject: [PATCH 0/8] Arithmetic for 128-bit types Date: Fri, 3 Mar 2023 14:11:59 -0700 Message-Id: <20230303211207.1053037-1-tromey@adacore.com> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 X-Spam-Status: No, score=-5.6 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=3.4.6 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-Patchwork-Original-From: Tom Tromey via Gdb-patches From: Tom Tromey Reply-To: Tom Tromey Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org Sender: "Gdb-patches" This series adss basic arithmetic for 128-bit integer types to gdb. This is done using GMP, which gdb already requires. While this involves extra allocation, my view is that this hardly matters in most expression contexts. However, if it does turn out to matter, we can try to switch to GCC's wide-integer code. While this series, or something like it, is necessary for supporting 128-bit types, it is not sufficient. In particular, none of the lexers or parsers are touched, and integers that are part of types (e.g., range bounds) are not handled. This series is based on my earlier series to clean up the GMP classes. Regression tested on x86-64 Fedora 36. Tom