From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Yongjun Subject: [PATCH] Add realmode test for jcxz instruction Date: Thu, 19 Aug 2010 14:28:07 +0800 Message-ID: <4C6CCEF7.9040404@cn.fujitsu.com> References: <4C6CCE6C.4010502@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=GB2312 Content-Transfer-Encoding: 7bit To: Avi Kivity , kvm@vger.kernel.org Return-path: Received: from cn.fujitsu.com ([222.73.24.84]:51824 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751163Ab0HSGaV (ORCPT ); Thu, 19 Aug 2010 02:30:21 -0400 In-Reply-To: <4C6CCE6C.4010502@cn.fujitsu.com> Sender: kvm-owner@vger.kernel.org List-ID: Signed-off-by: Wei Yongjun diff --git a/x86/realmode.c b/x86/realmode.c index ce8fb18..0caf388 100644 --- a/x86/realmode.c +++ b/x86/realmode.c @@ -1262,6 +1262,32 @@ void test_cbw(void) print_serial("cwde test 1: PASS\n"); } +void test_jcxz(void) +{ + struct regs inregs = { 0 }, outregs; + + MK_INSN(jcxz, "jcxz 1f\n\t" + "mov $0x1234, %eax\n\t" + "1:\n\t"); + MK_INSN(jecxz, "jecxz 1f\n\t" + "mov $0x1234, %eax\n\t" + "1:\n\t"); + + exec_in_big_real_mode(&inregs, &outregs, + insn_jcxz, insn_jcxz_end - insn_jcxz); + if(!regs_equal(&inregs, &outregs, 0)) + print_serial("JCXZ short Test 1: FAIL\n"); + else + print_serial("JCXZ short Test 1: PASS\n"); + + exec_in_big_real_mode(&inregs, &outregs, + insn_jecxz, insn_jecxz_end - insn_jecxz); + if(!regs_equal(&inregs, &outregs, 0)) + print_serial("JECXZ short Test 1: FAIL\n"); + else + print_serial("JECXZ short Test 1: PASS\n"); +} + void realmode_start(void) { test_null(); @@ -1291,6 +1317,7 @@ void realmode_start(void) test_idiv(); test_loopcc(); test_cbw(); + test_jcxz(); exit(0); } -- 1.7.0.4