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: 147 Return-Path: Delivered-To: unknown Received: from imap.gmail.com (74.125.159.109) by localhost6.localdomain6 with IMAP4-SSL; 08 Jun 2011 14:40:20 -0000 Delivered-To: patches@linaro.org Received: by 10.146.83.12 with SMTP id g12cs344777yab; Tue, 15 Feb 2011 05:44:54 -0800 (PST) Received: by 10.227.156.67 with SMTP id v3mr3749317wbw.80.1297777493180; Tue, 15 Feb 2011 05:44:53 -0800 (PST) Received: from mnementh.archaic.org.uk (mnementh.archaic.org.uk [81.2.115.146]) by mx.google.com with ESMTPS id q17si4453528wbe.0.2011.02.15.05.44.52 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 15 Feb 2011 05:44:53 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of pm215@archaic.org.uk designates 81.2.115.146 as permitted sender) client-ip=81.2.115.146; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of pm215@archaic.org.uk designates 81.2.115.146 as permitted sender) smtp.mail=pm215@archaic.org.uk 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 Cc: patches@linaro.org, Christophe Lyon Subject: [PATCH 03/10] target-arm: Fix unsigned VRSHL.s8 and .s16 right shifts by type width 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> 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 { \