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 2F39919B6998; Mon, 2 Mar 2026 10:52:08 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org 2F39919B6998 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tarantool.org; s=dev; t=1772437928; bh=3Av52RibCR40B0mu8z+Tc9c3oCiY9fIhriPFHiJZWjA=; h=To:Date:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=dXqsyzmjEP6sDiUUU369LJUeDaVfhNSnCZADcO1k/6WQTzBC9+omFWkjR0ewYUouo LLEWSaPuDpmO66bvk0YF79rQKPx1EAEod04X5h3sbBS0L+v/DmYsrO4hz8ZymuljiN JS9zwmxK01xViILSegUL7jVBtQn4zyR4NvR7xnIE= Received: from send149.i.mail.ru (send149.i.mail.ru [89.221.237.244]) (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 D176A19BDB6E for ; Mon, 2 Mar 2026 10:52:06 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org D176A19BDB6E Received: by exim-smtp-558f87dcd7-fq4lx with esmtpa (envelope-from ) id 1vwy4T-00000000798-3SqZ; Mon, 02 Mar 2026 10:52:06 +0300 To: Sergey Bronnikov Date: Mon, 2 Mar 2026 10:52:51 +0300 Message-ID: X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailru-Src: smtp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eAau8CL7WIMRKs4sN3D3tLDjz0dLbV79QFUyzQ2Ujvy7cMT6pYYqY16iZVKkSc3dCLJ7zSJH7+u4VD18S7Vl4ZUrpaVfd2+vE6kuoey4m4VkSEu53w8ahmwBjZKM/YPHZyZHvz5uv+WouB9+ObcCpyrx6l7KImUglyhkEat/+ysWwi0gdhEs0JGjl6ggRWTy1haxBpVdbIX1nthFXMZebaIdHP2ghjoIc/363UZI6Kf1ptIMVbwN8XFWZxQUa5+5iDy1Ils= X-Mailru-Sender: 583F1D7ACE8F49BDD951BA70C165859E4317413AC34EB10C4756507F36A35F4B1DBCE6937B570D0337F06BA2B2EB76EBF2400F607609286E924004A7DEC283833C7120B22964430C52B393F8C72A41A84198E0F3ECE9B5443453F38A29522196 X-Mras: Ok Subject: [Tarantool-patches] [PATCH luajit 0/3] Narrowing unary minus dualnum 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: Sergey Kaplun via Tarantool-patches Reply-To: Sergey Kaplun Cc: tarantool-patches@dev.tarantool.org Errors-To: tarantool-patches-bounces@dev.tarantool.org Sender: "Tarantool-patches" This patch-set backports the fixes for the unary minus in the DUALNUM build for 0 and -0. The first commit is required for simplified skip conditions in the tests. Branch: https://github.com/tarantool/luajit/tree/skaplun/lj-1418-1422-dualnum-narrowing-0 Related issues: * https://github.com/LuaJIT/LuaJIT/issues/1418 * https://github.com/LuaJIT/LuaJIT/issues/1422 * https://github.com/LuaJIT/LuaJIT/issues/1442 * https://github.com/tarantool/tarantool/issues/12134 Mike Pall (3): Add ffi.abi("dualnum"). DUALNUM: Fix narrowing of unary minus. DUALNUM: Improve/fix edge cases of unary minus. doc/ext_ffi_api.html | 2 + src/lib_ffi.c | 3 ++ src/lj_opt_narrow.c | 5 +- src/vm_arm.dasc | 5 +- src/vm_arm64.dasc | 2 + src/vm_mips.dasc | 6 ++- src/vm_mips64.dasc | 6 ++- src/vm_ppc.dasc | 7 ++- src/vm_x64.dasc | 4 ++ src/vm_x86.dasc | 5 ++ .../fix-jit-dump-ir-conv.test.lua | 4 +- .../lj-1166-error-stitch-oom-ir-buff.test.lua | 3 +- ...lj-1418-dualnum-narrowing-minus-0.test.lua | 49 +++++++++++++++++ .../lj-1422-incorrect-unm-for-mzero.test.lua | 54 +++++++++++++++++++ .../tarantool-tests/lj-1422-unm-zero.test.lua | 12 +++++ .../lj-859-math-ceil-sign.test.lua | 3 +- 16 files changed, 160 insertions(+), 10 deletions(-) create mode 100644 test/tarantool-tests/lj-1418-dualnum-narrowing-minus-0.test.lua create mode 100644 test/tarantool-tests/lj-1422-incorrect-unm-for-mzero.test.lua create mode 100644 test/tarantool-tests/lj-1422-unm-zero.test.lua -- 2.53.0