From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41128) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cgzVj-0005Gh-Ak for qemu-devel@nongnu.org; Thu, 23 Feb 2017 14:57:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cgzVf-0001iX-8S for qemu-devel@nongnu.org; Thu, 23 Feb 2017 14:57:07 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:32889) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cgzVf-0001i2-05 for qemu-devel@nongnu.org; Thu, 23 Feb 2017 14:57:03 -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 v1NJtFFT061362 for ; Thu, 23 Feb 2017 14:57:01 -0500 Received: from e28smtp01.in.ibm.com (e28smtp01.in.ibm.com [125.16.236.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 28sp4jsshj-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 23 Feb 2017 14:57:01 -0500 Received: from localhost by e28smtp01.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 24 Feb 2017 01:26:58 +0530 From: Nikunj A Dadhania Date: Fri, 24 Feb 2017 01:26:27 +0530 In-Reply-To: <1487879800-12352-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1487879800-12352-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1487879800-12352-3-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v4 02/15] target/ppc: update ov flag from remaining paths 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 Signed-off-by: Nikunj A Dadhania --- target/ppc/int_helper.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index da4e1a6..b376860 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -320,22 +320,24 @@ target_ulong helper_divo(CPUPPCState *env, target_ulong arg1, target_ulong arg2) { uint64_t tmp = (uint64_t)arg1 << 32 | env->spr[SPR_MQ]; + int ov; if (((int32_t)tmp == INT32_MIN && (int32_t)arg2 == (int32_t)-1) || (int32_t)arg2 == 0) { - env->so = env->ov = 1; + ov = 1; env->spr[SPR_MQ] = 0; return INT32_MIN; } else { env->spr[SPR_MQ] = tmp % arg2; tmp /= (int32_t)arg2; if ((int32_t)tmp != tmp) { - env->so = env->ov = 1; + ov = 1; } else { - env->ov = 0; + ov = 0; } return tmp; } + helper_update_ov_legacy(env, ov); } target_ulong helper_divs(CPUPPCState *env, target_ulong arg1, @@ -356,11 +358,11 @@ target_ulong helper_divso(CPUPPCState *env, target_ulong arg1, { if (((int32_t)arg1 == INT32_MIN && (int32_t)arg2 == (int32_t)-1) || (int32_t)arg2 == 0) { - env->so = env->ov = 1; + helper_update_ov_legacy(env, 1); env->spr[SPR_MQ] = 0; return INT32_MIN; } else { - env->ov = 0; + helper_update_ov_legacy(env, 0); env->spr[SPR_MQ] = (int32_t)arg1 % (int32_t)arg2; return (int32_t)arg1 / (int32_t)arg2; } -- 2.7.4