From patchwork Tue Apr 12 21:59:22 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aurelien Jarno X-Patchwork-Id: 90927 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id C6D98B6F57 for ; Wed, 13 Apr 2011 12:33:36 +1000 (EST) Received: from localhost ([::1]:46760 helo=lists2.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q9pte-00081k-Cr for incoming@patchwork.ozlabs.org; Tue, 12 Apr 2011 22:33:34 -0400 Received: from eggs.gnu.org ([140.186.70.92]:49338) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q9p9f-0003wW-FJ for qemu-devel@nongnu.org; Tue, 12 Apr 2011 21:46:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q9lcd-0007M0-Vh for qemu-devel@nongnu.org; Tue, 12 Apr 2011 17:59:46 -0400 Received: from hall.aurel32.net ([88.191.126.93]:49822) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q9lcd-0007Ku-LY for qemu-devel@nongnu.org; Tue, 12 Apr 2011 17:59:43 -0400 Received: from [2001:470:d4ed:0:5e26:aff:fe2b:6f5b] (helo=volta.aurel32.net) by hall.aurel32.net with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.72) (envelope-from ) id 1Q9lcc-00088L-KB; Tue, 12 Apr 2011 23:59:42 +0200 Received: from aurel32 by volta.aurel32.net with local (Exim 4.72) (envelope-from ) id 1Q9lcY-0002Zg-EE; Tue, 12 Apr 2011 23:59:38 +0200 From: Aurelien Jarno To: qemu-devel@nongnu.org Date: Tue, 12 Apr 2011 23:59:22 +0200 Message-Id: <1302645571-20500-11-git-send-email-aurelien@aurel32.net> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1302645571-20500-1-git-send-email-aurelien@aurel32.net> References: <1302645571-20500-1-git-send-email-aurelien@aurel32.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 88.191.126.93 Cc: Aurelien Jarno Subject: [Qemu-devel] [PATCH 10/19] target-i386: fix CMPUNORDPS/D and CMPORDPS/D instructions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org SSE instructions CMPUNORDPS/D and CMPORDPS/D do not trigger an invalid exception if operands are qNANs. Signed-off-by: Aurelien Jarno --- target-i386/ops_sse.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/target-i386/ops_sse.h b/target-i386/ops_sse.h index 3232abd..986cbe3 100644 --- a/target-i386/ops_sse.h +++ b/target-i386/ops_sse.h @@ -924,11 +924,11 @@ void helper_ ## name ## sd (Reg *d, Reg *s)\ #define FPU_CMPEQ(size, a, b) float ## size ## _eq(a, b, &env->sse_status) ? -1 : 0 #define FPU_CMPLT(size, a, b) float ## size ## _lt(a, b, &env->sse_status) ? -1 : 0 #define FPU_CMPLE(size, a, b) float ## size ## _le(a, b, &env->sse_status) ? -1 : 0 -#define FPU_CMPUNORD(size, a, b) float ## size ## _unordered(a, b, &env->sse_status) ? - 1 : 0 +#define FPU_CMPUNORD(size, a, b) float ## size ## _unordered_quiet(a, b, &env->sse_status) ? - 1 : 0 #define FPU_CMPNEQ(size, a, b) float ## size ## _eq(a, b, &env->sse_status) ? 0 : -1 #define FPU_CMPNLT(size, a, b) float ## size ## _lt(a, b, &env->sse_status) ? 0 : -1 #define FPU_CMPNLE(size, a, b) float ## size ## _le(a, b, &env->sse_status) ? 0 : -1 -#define FPU_CMPORD(size, a, b) float ## size ## _unordered(a, b, &env->sse_status) ? 0 : -1 +#define FPU_CMPORD(size, a, b) float ## size ## _unordered_quiet(a, b, &env->sse_status) ? 0 : -1 SSE_HELPER_CMP(cmpeq, FPU_CMPEQ) SSE_HELPER_CMP(cmplt, FPU_CMPLT)