From patchwork Sun Sep 16 23:11:51 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aurelien Jarno X-Patchwork-Id: 184179 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id B0A8E2C0080 for ; Mon, 17 Sep 2012 09:12:19 +1000 (EST) Received: from localhost ([::1]:37344 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TDO0f-0000xN-J7 for incoming@patchwork.ozlabs.org; Sun, 16 Sep 2012 19:12:17 -0400 Received: from eggs.gnu.org ([208.118.235.92]:52641) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TDO0T-0000wp-Mj for qemu-devel@nongnu.org; Sun, 16 Sep 2012 19:12:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TDO0R-0008A6-Ly for qemu-devel@nongnu.org; Sun, 16 Sep 2012 19:12:05 -0400 Received: from hall.aurel32.net ([88.191.126.93]:47757) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TDO0R-00089Z-Fv for qemu-devel@nongnu.org; Sun, 16 Sep 2012 19:12:03 -0400 Received: from [2001:470:d4ed:0:ea11:32ff:fea1:831a] (helo=ohm.aurel32.net) by hall.aurel32.net with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.72) (envelope-from ) id 1TDO0Q-0006U1-3x; Mon, 17 Sep 2012 01:12:02 +0200 Received: from aurel32 by ohm.aurel32.net with local (Exim 4.80) (envelope-from ) id 1TDO0P-0003mx-Og; Mon, 17 Sep 2012 01:12:01 +0200 From: Aurelien Jarno To: qemu-devel@nongnu.org Date: Mon, 17 Sep 2012 01:11:51 +0200 Message-Id: <1347837120-14422-3-git-send-email-aurelien@aurel32.net> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1347837120-14422-1-git-send-email-aurelien@aurel32.net> References: <1347837120-14422-1-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 02/11] target-sh4: use float32_muladd() to implement fmac 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 There is no need to add a SH4 specific pickNaNMulAdd() to softfloat as SH4 is always returning a default NaN. Signed-off-by: Aurelien Jarno --- target-sh4/op_helper.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c index 9b4328d..bf835fa 100644 --- a/target-sh4/op_helper.c +++ b/target-sh4/op_helper.c @@ -623,8 +623,7 @@ float64 helper_float_DT(CPUSH4State *env, uint32_t t0) float32 helper_fmac_FT(CPUSH4State *env, float32 t0, float32 t1, float32 t2) { set_float_exception_flags(0, &env->fp_status); - t0 = float32_mul(t0, t1, &env->fp_status); - t0 = float32_add(t0, t2, &env->fp_status); + t0 = float32_muladd(t0, t1, t2, 0, &env->fp_status); update_fpscr(env, GETPC()); return t0; }