From patchwork Tue Feb 15 13:44:43 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 83247 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 6D874B711B for ; Wed, 16 Feb 2011 00:46:31 +1100 (EST) Received: from localhost ([127.0.0.1]:47737 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PpLEa-0005nD-HY for incoming@patchwork.ozlabs.org; Tue, 15 Feb 2011 08:46:28 -0500 Received: from [140.186.70.92] (port=41031 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PpLDC-0005lP-MU for qemu-devel@nongnu.org; Tue, 15 Feb 2011 08:45:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PpLD9-0005KL-1s for qemu-devel@nongnu.org; Tue, 15 Feb 2011 08:45:02 -0500 Received: from mnementh.archaic.org.uk ([81.2.115.146]:56889) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PpLD8-0005J7-Q5 for qemu-devel@nongnu.org; Tue, 15 Feb 2011 08:44:58 -0500 Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.72) (envelope-from ) id 1PpLD0-0001OO-Dr; Tue, 15 Feb 2011 13:44:50 +0000 From: Peter Maydell To: qemu-devel@nongnu.org Date: Tue, 15 Feb 2011 13:44:43 +0000 Message-Id: <1297777490-5323-4-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1297777490-5323-1-git-send-email-peter.maydell@linaro.org> References: <1297777490-5323-1-git-send-email-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 81.2.115.146 Cc: Christophe Lyon , patches@linaro.org Subject: [Qemu-devel] [PATCH 03/10] target-arm: Fix unsigned VRSHL.s8 and .s16 right shifts by type width 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 Fix handling of unsigned VRSHL.s8 and .s16 right shifts by the type width. Signed-off-by: Christophe Lyon Reviewed-by: Peter Maydell --- target-arm/neon_helper.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/target-arm/neon_helper.c b/target-arm/neon_helper.c index f692640..2930b5e 100644 --- a/target-arm/neon_helper.c +++ b/target-arm/neon_helper.c @@ -605,7 +605,7 @@ uint64_t HELPER(neon_rshl_s64)(uint64_t valop, uint64_t shiftop) tmp < -(ssize_t)sizeof(src1) * 8) { \ dest = 0; \ } else if (tmp == -(ssize_t)sizeof(src1) * 8) { \ - dest = src1 >> (tmp - 1); \ + dest = src1 >> (-tmp - 1); \ } else if (tmp < 0) { \ dest = (src1 + (1 << (-1 - tmp))) >> -tmp; \ } else { \