From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from [87.239.111.99] (localhost [127.0.0.1]) by dev.tarantool.org (Postfix) with ESMTP id BF1E96EB734; Thu, 23 Nov 2023 09:34:16 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org BF1E96EB734 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tarantool.org; s=dev; t=1700721256; bh=HptTGKuCWINMWB5oAIbPZ6LomqMenlnCniMilozTfPs=; h=Date:To:References:In-Reply-To:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=NJsW+I2F3z6U0Zm89QqPZj6ook2Uhc65yrKoHCkxGSU9HOxCh1sstZT7X74B888NV WJyUaoAbecgSb87+gxmXsFHMxDM1cMP0cT/lC4Je36hleUURExhIq1JDx3EZuiNNkM fpsKMZ9ALS7eR0OeLNr9YQsOWvlpCFqtQkAIr7ks= Received: from smtp42.i.mail.ru (smtp42.i.mail.ru [95.163.41.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by dev.tarantool.org (Postfix) with ESMTPS id CB8D16EB731 for ; Thu, 23 Nov 2023 09:33:54 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org CB8D16EB731 Received: by smtp42.i.mail.ru with esmtpa (envelope-from ) id 1r63He-00BGoo-0P; Thu, 23 Nov 2023 09:33:54 +0300 Date: Thu, 23 Nov 2023 06:29:30 +0000 To: Sergey Kaplun Message-ID: References: <20231031124446.17478-1-skaplun@tarantool.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20231031124446.17478-1-skaplun@tarantool.org> X-Clacks-Overhead: GNU Terry Pratchett X-Mailru-Src: smtp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eAau8CL7WIMRKs4sN3D3tLDjz0dLbV79QFUyzQ2Ujvy7cMT6pYYqY16iZVKkSc3dCLJ7zSJH7+u4VD18S7Vl4ZUrpaVfd2+vE6kuoey4m4VkSEu530nj6fImhcD4MUrOEAnl0W826KZ9Q+tr5ycPtXkTV4k65bRjmOUUP8cvGozZ33TWg5HZplvhhXbhDGzqmQDTd6OAevLeAnq3Ra9uf7zvY2zzsIhlcp/Y7m53TZgf2aB4JOg4gkr2biojOz05VK5QHNqtNgxkiMQ0Gw== X-Mailru-Sender: 2FEBA92C8E508479FE7B9A1DF348D5314F8A712061EFCA6D1A5336D5FBEC9D20EE2427A87B63AAE92326FE6F2A341ACE0FB9F97486540B4CD9E8847AB8CFED4D9ABF8A61C016C2CFB0DAF586E7D11B3E67EA787935ED9F1B X-Mras: Ok Subject: Re: [Tarantool-patches] [PATCH luajit] Fix FOLD rule for x-0. X-BeenThere: tarantool-patches@dev.tarantool.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Tarantool development patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Igor Munkin via Tarantool-patches Reply-To: Igor Munkin Cc: tarantool-patches@dev.tarantool.org Errors-To: tarantool-patches-bounces@dev.tarantool.org Sender: "Tarantool-patches" Sergey, I've checked the patchset into all long-term branches in tarantool/luajit and bumped a new version in master, release/2.11 and release/2.10. On 31.10.23, Sergey Kaplun via Tarantool-patches wrote: > From: Mike Pall > > Reported by XmiliaH. > > (cherry-picked from commit 7b994e0ee0399caf6319865bbac88ddf62129a36) > > Fold optimization x - (-0) ==> x is INVALID for x = -0 in FP arithmetic. > Its result is -0 instead of +0. This patch allows only x - (+0) ==> x > optimization. > > Sergey Kaplun: > * added the description and the test for the problem > > Part of tarantool/tarantool#9145 > --- > > Branch: https://github.com/tarantool/luajit/tree/skaplun/lj-783-fix-fold-x-0 > Tarantool PR: https://github.com/tarantool/tarantool/pull/9320 > Related Issues: > * https://github.com/tarantool/tarantool/issues/9145 > * https://github.com/LuaJIT/LuaJIT/pull/783 > > src/lj_opt_fold.c | 3 +-- > test/tarantool-tests/lj-783-fold--0.test.lua | 28 ++++++++++++++++++++ > 2 files changed, 29 insertions(+), 2 deletions(-) > create mode 100644 test/tarantool-tests/lj-783-fold--0.test.lua > > -- > 2.42.0 > -- Best regards, IM