From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8373EC433ED for ; Tue, 11 May 2021 17:41:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3CAFD61378 for ; Tue, 11 May 2021 17:41:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231551AbhEKRmR (ORCPT ); Tue, 11 May 2021 13:42:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231512AbhEKRmQ (ORCPT ); Tue, 11 May 2021 13:42:16 -0400 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB4AAC061574 for ; Tue, 11 May 2021 10:41:08 -0700 (PDT) Received: by mail-ed1-x531.google.com with SMTP id f1so1636189edt.4 for ; Tue, 11 May 2021 10:41:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hb8ENtE+WmEFZrZrZSzUY6de4U1+BMFcRlEGa6h5Kww=; b=GuhNGqiQfx1bBZwxc3e/58Q/s8O8u+lNRyWZ3uMocUlpfSUT9EjA44yKwnBq3N7FG3 CwBZa7cdaZFiBKgJGBBP5z/3ZfFw/VV1osJr0xxG40aN9+dHJJsMdOOapziAxx/3sIsD oaTxmGaJtRdGHtE1DgHGdr+JLgaGRFxYW8ZL7mPANmBZMjWLwkwrhX2C9DyOB5X/fxYD ALBGoExMZZzEoQUL38pEEESWWS90z2HuSFz8YuJj3xavQ1RxOAPqbk2naB+LnJjQKapN lHakbpadYXCVRaF6Q7tE2T2CsWanMAaOyETGE3rjwmC+coa43SFD8VQ9uLwG4AtXa4x9 kmqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=hb8ENtE+WmEFZrZrZSzUY6de4U1+BMFcRlEGa6h5Kww=; b=hqjea9ySSGjiP2wGahyHcRZzjCq9dW8l7JY+OWoFISfnHAAlO2Zgm1TAZzENVI7sup jQwM0hTACcTLJbe3M9CY8MRuQM+MuwsrGlbKgLo0z/qUM4PiC0s9sf6H2s26zRD0Tzbo JH1Kt6RUSzGcZch08lGLcWONr0hGbM+MJ/T+y5bLCrGHt1U99Ls/6nq3faTiKpSL9KbB iOqcNjJZ05MmvK7M10gMrsJLVB7nJssWtBdcp+/cM62qifEGSxMLvNx0yuoV2EglLc0H H0464cMyww3gVmNXaa/J0VJf9/YEOInk8KjOhfeV+KiMg8+1o9lkc1jyG0cT2AJ3Pb89 RPfA== X-Gm-Message-State: AOAM532UfqAYAinT5BwIi0dL6lfTELgMxISbx25kv2c0mEyXlEWfBxfJ 8ebAea8hwY460Awy29dw1StS3ETOIr4= X-Google-Smtp-Source: ABdhPJzofeBYTmNyTtnxG1sFbqnijrlE7iKupdTiKWGWjfwfYge5LiQVfuqKzMLt4w0WjXuM8qGu3Q== X-Received: by 2002:a05:6402:11ca:: with SMTP id j10mr38115160edw.184.1620754867547; Tue, 11 May 2021 10:41:07 -0700 (PDT) Received: from avogadro.redhat.com ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id v23sm15239073eda.8.2021.05.11.10.41.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 May 2021 10:41:06 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini To: kvm@vger.kernel.org Cc: Alexandru Elisei Subject: [PATCH kvm-unit-tests 0/2] fix long division routines for ARM eabi Date: Tue, 11 May 2021 19:41:04 +0200 Message-Id: <20210511174106.703235-1-pbonzini@redhat.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org As reported by Alexandru, ARM follows a different convention than x86 so it needs __aeabi_ldivmod and __aeabi_uldivmod. Because it does not use __divdi3 and __moddi3, it also needs __divmoddi4 to build the eabi function upon. Paolo Paolo Bonzini (2): libcflat: clean up and complete long division routines arm: add eabi version of 64-bit division functions arm/Makefile.arm | 1 + lib/arm/ldivmod.S | 32 ++++++++++++++++++++++++++++++++ lib/ldiv32.c | 28 +++++++++++++++++++++++++--- 3 files changed, 58 insertions(+), 3 deletions(-) create mode 100644 lib/arm/ldivmod.S -- 2.31.1