From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41944) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ckAGX-0005Xh-6i for qemu-devel@nongnu.org; Sat, 04 Mar 2017 09:02:34 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ckAGS-00043H-54 for qemu-devel@nongnu.org; Sat, 04 Mar 2017 09:02:33 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:44153) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ckAGR-00042j-S2 for qemu-devel@nongnu.org; Sat, 04 Mar 2017 09:02:28 -0500 Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v24DxPnY114335 for ; Sat, 4 Mar 2017 09:02:26 -0500 Received: from e28smtp09.in.ibm.com (e28smtp09.in.ibm.com [125.16.236.9]) by mx0a-001b2d01.pphosted.com with ESMTP id 28ytm2ge33-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Sat, 04 Mar 2017 09:02:26 -0500 Received: from localhost by e28smtp09.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 4 Mar 2017 19:32:23 +0530 From: Nikunj A Dadhania Date: Sat, 4 Mar 2017 19:32:08 +0530 In-Reply-To: <1488636129-19409-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1488636129-19409-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1488636129-19409-3-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v1 2/3] target/ppc: fmadd: add macro for updating flags List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Cc: qemu-devel@nongnu.org, bharata@linux.vnet.ibm.com, nikunj@linux.vnet.ibm.com 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 | 61 ++++++++++++++++++++++++------------------------- 1 file changed, 30 insertions(+), 31 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index a547f58..13bd6ce 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -743,38 +743,37 @@ 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, TP arg1, TP arg2, TP 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, \ -- 2.7.4