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 A501B192AC4C; Mon, 2 Mar 2026 10:52:38 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org A501B192AC4C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tarantool.org; s=dev; t=1772437958; bh=C5pWBn2a+qX1VQPvqGraobVdnOqyG75ehwkmyRy7dns=; h=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=IAD8mSE6NJmhqPxbPb1GWbtmw1BwgGmz5T2o6UfG+uhW0j684h5mstw3/kebI5gJB KswcoHNKtyXw8BbSbsVznXxSH3RvK1Y6MO5ApOS8h7oAsBP4GWSU0zlHLpFa6cKrLv YpuOhlQ3Qz+aqHyPztV6RGggLGHz6hWBZXyo18pQ= Received: from send105.i.mail.ru (send105.i.mail.ru [89.221.237.200]) (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 4B8F419BDB70 for ; Mon, 2 Mar 2026 10:52:07 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org 4B8F419BDB70 Received: by exim-smtp-558f87dcd7-fq4lx with esmtpa (envelope-from ) id 1vwy4U-00000000798-1oKK; Mon, 02 Mar 2026 10:52:06 +0300 To: Sergey Bronnikov Date: Mon, 2 Mar 2026 10:52:52 +0300 Message-ID: <729f8555883cccf557b9211e6045466d8af019ca.1772437706.git.skaplun@tarantool.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: 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: 583F1D7ACE8F49BDD951BA70C165859E4317413AC34EB10C0D8E165B5AC4796C9F96DCBBFD2DD0E9857BF9878BE39E41F2400F607609286E924004A7DEC283833C7120B22964430C52B393F8C72A41A84198E0F3ECE9B5443453F38A29522196 X-Mras: Ok Subject: [Tarantool-patches] [PATCH luajit 1/3] Add ffi.abi("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" From: Mike Pall Thanks to Sergey Kaplun. (cherry picked from commit a553b3de243b1ae07bdb21da4bdab77148793f76) This call returns `true` if the LuaJIT is built in DUALNUM mode, `false` otherwise. It may be useful for testing, trace semantics verification etc. All tests where skipconds are relied on the DUALNUM build are updated with the use of the `ffi.abi()` instead of previous implementations of checks. Sergey Kaplun: * added the description for the feature Part of tarantool/tarantool#12134 --- doc/ext_ffi_api.html | 2 ++ src/lib_ffi.c | 3 +++ test/tarantool-tests/fix-jit-dump-ir-conv.test.lua | 4 +++- .../tarantool-tests/lj-1166-error-stitch-oom-ir-buff.test.lua | 3 ++- test/tarantool-tests/lj-859-math-ceil-sign.test.lua | 3 ++- 5 files changed, 12 insertions(+), 3 deletions(-) diff --git a/doc/ext_ffi_api.html b/doc/ext_ffi_api.html index c72191d1..f0a15e7b 100644 --- a/doc/ext_ffi_api.html +++ b/doc/ext_ffi_api.html @@ -472,6 +472,8 @@ otherwise. The following parameters are currently defined: uwpUniversal Windows Platform gc6464 bit GC references + +dualnumDual-number mode

ffi.os

diff --git a/src/lib_ffi.c b/src/lib_ffi.c index 7988dab8..ce4813da 100644 --- a/src/lib_ffi.c +++ b/src/lib_ffi.c @@ -755,6 +755,9 @@ LJLIB_CF(ffi_abi) LJLIB_REC(.) #endif #if LJ_GC64 "\004gc64" +#endif +#if LJ_DUALNUM + "\007dualnum" #endif ) >= 0; setboolV(L->top-1, b); diff --git a/test/tarantool-tests/fix-jit-dump-ir-conv.test.lua b/test/tarantool-tests/fix-jit-dump-ir-conv.test.lua index a2ab8efc..444a3a05 100644 --- a/test/tarantool-tests/fix-jit-dump-ir-conv.test.lua +++ b/test/tarantool-tests/fix-jit-dump-ir-conv.test.lua @@ -4,6 +4,8 @@ local test = tap.test('fix-jit-dump-ir-conv'):skipcond({ ['Disabled on *BSD due to #4819'] = jit.os == 'BSD', }) +local ffi = require('ffi') + test:plan(2) -- Test file to demonstrate LuaJIT incorrect `jit.dump()` output @@ -33,7 +35,7 @@ local traces = jparse.finish() -- Skip tests for DUALNUM mode since it has no conversions (for -- the same cases). -local IS_DUALNUM = not traces[1]:has_ir('num SLOAD') +local IS_DUALNUM = ffi.abi('dualnum') test:ok(IS_DUALNUM or traces[1]:has_ir('CONV.*int.num index'), 'correct dump for index') diff --git a/test/tarantool-tests/lj-1166-error-stitch-oom-ir-buff.test.lua b/test/tarantool-tests/lj-1166-error-stitch-oom-ir-buff.test.lua index dc21cfbf..00edafbd 100644 --- a/test/tarantool-tests/lj-1166-error-stitch-oom-ir-buff.test.lua +++ b/test/tarantool-tests/lj-1166-error-stitch-oom-ir-buff.test.lua @@ -10,10 +10,11 @@ local test = tap.test('lj-1166-error-stitch-oom-ir-buff'):skipcond({ ['Disabled on *BSD due to #4819'] = jit.os == 'BSD', }) +local ffi = require('ffi') local jparse = require('utils').jit.parse local allocinject = require('allocinject') -local IS_DUALNUM = tostring(tonumber('-0')) ~= tostring(-0) +local IS_DUALNUM = ffi.abi('dualnum') -- XXX: Avoid other traces compilation due to hotcount collisions -- for predictable results. diff --git a/test/tarantool-tests/lj-859-math-ceil-sign.test.lua b/test/tarantool-tests/lj-859-math-ceil-sign.test.lua index a67de888..6675b5cb 100644 --- a/test/tarantool-tests/lj-859-math-ceil-sign.test.lua +++ b/test/tarantool-tests/lj-859-math-ceil-sign.test.lua @@ -1,4 +1,5 @@ local tap = require('tap') +local ffi = require('ffi') -- Test file to demonstrate the incorrect LuaJIT's behaviour -- for `math.ceil(x)` when argument `x`: -1 < x < -0.5. @@ -8,7 +9,7 @@ local test = tap.test('lj-859-math-ceil-sign') test:plan(1) -local IS_DUALNUM = tostring(tonumber('-0')) ~= tostring(-0) +local IS_DUALNUM = ffi.abi('dualnum') local IS_X86_64 = jit.arch == 'x86' or jit.arch == 'x64' -- Use `tostring()` to compare the sign of the returned value. -- 2.53.0