From nobody Tue Feb 10 16:44:02 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1544554239847677.8933062638887; Tue, 11 Dec 2018 10:50:39 -0800 (PST) Received: from localhost ([::1]:40863 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWn78-0004SI-JR for importer@patchew.org; Tue, 11 Dec 2018 13:50:38 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43024) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWmPG-0008Es-4V for qemu-devel@nongnu.org; Tue, 11 Dec 2018 13:05:19 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gWmPC-0007XB-ET for qemu-devel@nongnu.org; Tue, 11 Dec 2018 13:05:17 -0500 Received: from mout.kundenserver.de ([212.227.126.135]:43755) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gWmPA-0007SJ-UI; Tue, 11 Dec 2018 13:05:13 -0500 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MDN3O-1gdtOO2kpa-00AWl9; Tue, 11 Dec 2018 19:04:26 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Tue, 11 Dec 2018 19:03:52 +0100 Message-Id: <20181211180352.19644-31-laurent@vivier.eu> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181211180352.19644-1-laurent@vivier.eu> References: <20181211180352.19644-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:X5JEkYRwXGr65gOH6ucqeHRwgd/ThVoBoYKkqn8q1+GELbHIqWY muwErRQxNiPC73b9vw1ahjnhTvOLItQBZMs+3B3kXm9BkUFby4u+ayAeZxKW7cB9bmB4Lke V1yXqy8zWfj3wn2+sHhLFQbfXCaAWoZx8pwsw/DjCd6Mku3yvjfNO6YQBjiM/XbzNgR0oQw I3KMCIaVe7i8HquJC/y5A== X-UI-Out-Filterresults: notjunk:1;V03:K0:YY21g/I6S28=:p0CJqxK6PEFIQ1LS7cLWIT YSX/nouScbfQqbtJm1XwP+lb8LIHITXca6RnxaF2t/rpq5XXgerHPQTpjc23xy7CmP9rV/3kT LQjxGK6v8ismFgD47Ke+h/7arg7IfENm/GS/g24dfpLKoZR6W76XE4+2IEcWuvupHF8zwY2EW 3ZbJNjh/oXCzDAr091r7o+i0qOniCTmcMdqZiJLB/tbZEIJsb0H4Jc/t5nIf+AFrJFU8rfiu4 GuLLY0IP2S5bZR6BT/Dem8F+nei0OL1WXVLLOiV+WM2K+7NPkvkD5T90VIqOwr+dORPUYaPIr SPN8S4G0r1rot2PwBYX31GNDONhTU7CrQw+yCuC5NN5X9Ye/7bsrHG6i/w4Ocw4WdsVvvr1yr Ek4X3K9Pb7luAGDSmC0drELYSZdEaz216/X8Fp+tRDt9fBLYzNjFljRex41X5A5v1gCTdpDyl aAkhdX1LqjYPqlnLMG4eLZVnblcdDvh+2qabhsxcRBo75M8fHnL4UcQKP4nEsG3JYEujxkRMH YDjxTHzOj1CuXOj126K2uPTzcXuA6QLm48ZFf+VVfTO9bGP+XmB8zfKbdqq7q3RkvC0Kmc4Dg 3mnmQSADJud/oNn1vqJxGlksWoIXrIX3JJbdfVLlp53gnc2YbbVPTxTRQLcDBwzi1+wyLZqNL r6Lac+7jhCxfaOC+ijkwkounT47afUm8xll4/HCJdDwkHUNiVlyBjbsfeOB2Zx9Maj9ElTn2V 10p9SVUj8bx/Fr4t0gCW7aylXn1dHqbPNATHkQ== X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.126.135 Subject: [Qemu-devel] [PULL 30/30] Fixes i386 xchgq test X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , "Michael S. Tsirkin" , qemu-trivial@nongnu.org, Michael Tokarev , Laurent Vivier , "fabrice.desclaux@cea.fr" , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: "fabrice.desclaux@cea.fr" As "xchg" reads and writes both operands, the "+m" is required to avoid undefined behavior on -O2 compilation. Signed-off-by: Fabrice Desclaux Reviewed-by: Richard Henderson Message-Id: <03506cf0-a204-f619-8ee4-4990a5e69af5@cea.fr> Signed-off-by: Laurent Vivier --- tests/tcg/i386/test-i386.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/tcg/i386/test-i386.c b/tests/tcg/i386/test-i386.c index a29b41e764..18d5609665 100644 --- a/tests/tcg/i386/test-i386.c +++ b/tests/tcg/i386/test-i386.c @@ -1137,7 +1137,7 @@ void test_xchg(void) TEST_XCHG(xchgb, "b", "+q"); =20 #if defined(__x86_64__) - TEST_XCHG(xchgq, "", "=3Dm"); + TEST_XCHG(xchgq, "", "+m"); #endif TEST_XCHG(xchgl, "k", "+m"); TEST_XCHG(xchgw, "w", "+m"); --=20 2.19.2