From patchwork Fri Jan 28 15:51:04 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Lyon X-Patchwork-Id: 80864 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id BC91BB7110 for ; Sat, 29 Jan 2011 02:59:09 +1100 (EST) Received: from localhost ([127.0.0.1]:53910 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Piqj4-0000nW-Sd for incoming@patchwork.ozlabs.org; Fri, 28 Jan 2011 10:59:06 -0500 Received: from [140.186.70.92] (port=48440 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PiqbT-0005Oh-P0 for qemu-devel@nongnu.org; Fri, 28 Jan 2011 10:51:18 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PiqbS-00010I-17 for qemu-devel@nongnu.org; Fri, 28 Jan 2011 10:51:15 -0500 Received: from eu1sys200aog117.obsmtp.com ([207.126.144.143]:34369) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PiqbR-0000zT-Nm for qemu-devel@nongnu.org; Fri, 28 Jan 2011 10:51:13 -0500 Received: from source ([164.129.1.35]) (using TLSv1) by eu1sys200aob117.postini.com ([207.126.147.11]) with SMTP ID DSNKTULl8FTsWRYvgDpA4GBT/jNUAREm1ro7@postini.com; Fri, 28 Jan 2011 15:51:13 UTC Received: from zeta.dmz-eu.st.com (ns2.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 4F95F209 for ; Fri, 28 Jan 2011 15:51:12 +0000 (GMT) Received: from Webmail-eu.st.com (safex1hubcas5.st.com [10.75.90.71]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 363C52B14 for ; Fri, 28 Jan 2011 15:51:12 +0000 (GMT) Received: from localhost.localdomain (164.129.122.40) by webmail-eu.st.com (10.75.90.13) with Microsoft SMTP Server (TLS) id 8.2.234.1; Fri, 28 Jan 2011 16:51:11 +0100 From: To: Date: Fri, 28 Jan 2011 16:51:04 +0100 Message-ID: <1296229866-32011-7-git-send-email-christophe.lyon@st.com> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1296229866-32011-1-git-send-email-christophe.lyon@st.com> References: <1296229866-32011-1-git-send-email-christophe.lyon@st.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-Received-From: 207.126.144.143 Subject: [Qemu-devel] [PATCH 6/8] target-arm: Fix Neon VQ(R)SHRN instructions. X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Christophe Lyon Handle unsigned variant of VQ(R)SHRN instructions. Signed-off-by: Christophe Lyon --- target-arm/translate.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/target-arm/translate.c b/target-arm/translate.c index 452cb71..3b14b8f 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -4876,8 +4876,12 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) } else { /* VSHRN / VRSHRN */ gen_neon_narrow(size - 1, tmp, cpu_V0); } - } else { /* VQSHRN / VQRSHRN */ - gen_neon_narrow_satu(size - 1, tmp, cpu_V0); + } else { + if (u) { /* VQSHRUN / VQRSHRUN */ + gen_neon_narrow_satu(size - 1, tmp, cpu_V0); + } else { /* VQSHRN / VQRSHRN */ + gen_neon_narrow_sats(size - 1, tmp, cpu_V0); + } } neon_store_reg(rd, pass, tmp); } /* for pass */