From patchwork Fri Mar 3 06:58:08 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikunj A Dadhania X-Patchwork-Id: 734960 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vZKmb4Kjmz9s7Z for ; Fri, 3 Mar 2017 17:59:27 +1100 (AEDT) Received: from localhost ([::1]:56465 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cjhBV-00008O-3j for incoming@patchwork.ozlabs.org; Fri, 03 Mar 2017 01:59:25 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51810) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cjhAb-000076-NW for qemu-devel@nongnu.org; Fri, 03 Mar 2017 01:58:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cjhAY-0005w6-G2 for qemu-devel@nongnu.org; Fri, 03 Mar 2017 01:58:29 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:48559 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cjhAY-0005vp-9i for qemu-devel@nongnu.org; Fri, 03 Mar 2017 01:58:26 -0500 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v236nLQD027331 for ; Fri, 3 Mar 2017 01:58:25 -0500 Received: from e28smtp06.in.ibm.com (e28smtp06.in.ibm.com [125.16.236.6]) by mx0a-001b2d01.pphosted.com with ESMTP id 28xs8f0898-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 03 Mar 2017 01:58:25 -0500 Received: from localhost by e28smtp06.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 3 Mar 2017 12:28:20 +0530 Received: from d28relay07.in.ibm.com (d28relay07.in.ibm.com [9.184.220.158]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id AF3DEE0061; Fri, 3 Mar 2017 12:30:05 +0530 (IST) Received: from d28av08.in.ibm.com (d28av08.in.ibm.com [9.184.220.148]) by d28relay07.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v236vCi55111952; Fri, 3 Mar 2017 12:27:12 +0530 Received: from d28av08.in.ibm.com (localhost [127.0.0.1]) by d28av08.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v236wIq3019715; Fri, 3 Mar 2017 12:28:18 +0530 Received: from abhimanyu.in.ibm.com ([9.85.88.239]) by d28av08.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v236wGvK019692; Fri, 3 Mar 2017 12:28:17 +0530 From: Nikunj A Dadhania To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Date: Fri, 3 Mar 2017 12:28:08 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1488524289-5305-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1488524289-5305-1-git-send-email-nikunj@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17030306-0020-0000-0000-000000C80F5E X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17030306-0021-0000-0000-000002853FFE Message-Id: <1488524289-5305-3-git-send-email-nikunj@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-03-03_04:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1702020001 definitions=main-1703030067 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH 2/3] target/ppc: fmadd: add macro for updating flags X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com, bharata@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Adds FPU_MADDSUB_UPDATE macro, this will be used for other routines having float32/16 Signed-off-by: Nikunj A Dadhania --- target/ppc/fpu_helper.c | 62 ++++++++++++++++++++++++------------------------- 1 file changed, 31 insertions(+), 31 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index a547f58..56dfa18 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -743,38 +743,38 @@ uint64_t helper_frim(CPUPPCState *env, uint64_t arg) return do_fri(env, arg, float_round_down); } -static void float64_maddsub_update_excp(CPUPPCState *env, float64 arg1, - float64 arg2, float64 arg3, - unsigned int madd_flags) -{ - if (unlikely(float64_is_signaling_nan(arg1, &env->fp_status) || - float64_is_signaling_nan(arg2, &env->fp_status) || - float64_is_signaling_nan(arg3, &env->fp_status))) { - /* sNaN operation */ - float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1); - } - - if (unlikely((float64_is_infinity(arg1) && float64_is_zero(arg2)) || - (float64_is_zero(arg1) && float64_is_infinity(arg2)))) { - /* Multiplication of zero by infinity */ - float_invalid_op_excp(env, POWERPC_EXCP_FP_VXIMZ, 1); - } - - if ((float64_is_infinity(arg1) || float64_is_infinity(arg2)) && - float64_is_infinity(arg3)) { - uint8_t aSign, bSign, cSign; - - aSign = float64_is_neg(arg1); - bSign = float64_is_neg(arg2); - cSign = float64_is_neg(arg3); - if (madd_flags & float_muladd_negate_c) { - cSign ^= 1; - } - if (aSign ^ bSign ^ cSign) { - float_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, 1); - } - } +#define FPU_MADDSUB_UPDATE(name, tp) \ +static void name(CPUPPCState *env, float64 arg1, \ + float64 arg2, float64 arg3, \ + unsigned int madd_flags) \ +{ \ + if (tp##_is_signaling_nan(arg1, &env->fp_status) || \ + tp##_is_signaling_nan(arg2, &env->fp_status) || \ + tp##_is_signaling_nan(arg3, &env->fp_status)) { \ + /* sNaN operation */ \ + float_invalid_op_excp(env, POWERPC_EXCP_FP_VXSNAN, 1); \ + } \ + if ((tp##_is_infinity(arg1) && tp##_is_zero(arg2)) || \ + (tp##_is_zero(arg1) && tp##_is_infinity(arg2))) { \ + /* Multiplication of zero by infinity */ \ + float_invalid_op_excp(env, POWERPC_EXCP_FP_VXIMZ, 1); \ + } \ + if ((tp##_is_infinity(arg1) || tp##_is_infinity(arg2)) && \ + tp##_is_infinity(arg3)) { \ + uint8_t aSign, bSign, cSign; \ + \ + aSign = tp##_is_neg(arg1); \ + bSign = tp##_is_neg(arg2); \ + cSign = tp##_is_neg(arg3); \ + if (madd_flags & float_muladd_negate_c) { \ + cSign ^= 1; \ + } \ + if (aSign ^ bSign ^ cSign) { \ + float_invalid_op_excp(env, POWERPC_EXCP_FP_VXISI, 1); \ + } \ + } \ } +FPU_MADDSUB_UPDATE(float64_maddsub_update_excp, float64) #define FPU_FMADD(op, madd_flags) \ uint64_t helper_##op(CPUPPCState *env, uint64_t arg1, \