From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50275) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cflLb-0005nn-6R for qemu-devel@nongnu.org; Mon, 20 Feb 2017 05:37:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cflLW-0001mw-Aj for qemu-devel@nongnu.org; Mon, 20 Feb 2017 05:37:35 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:43012 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 1cflLW-0001mf-4M for qemu-devel@nongnu.org; Mon, 20 Feb 2017 05:37:30 -0500 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v1KAXrgC126146 for ; Mon, 20 Feb 2017 05:37:29 -0500 Received: from e23smtp02.au.ibm.com (e23smtp02.au.ibm.com [202.81.31.144]) by mx0a-001b2d01.pphosted.com with ESMTP id 28pk55qh8h-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 20 Feb 2017 05:37:29 -0500 Received: from localhost by e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 20 Feb 2017 20:37:26 +1000 From: Nikunj A Dadhania Date: Mon, 20 Feb 2017 15:41:55 +0530 In-Reply-To: <1487585521-19445-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1487585521-19445-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1487585521-19445-5-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v1 04/10] target/ppc: compute ca32 for arithmetic substract 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 For 64-bit mode use the compute ca32 routine. While for 32-bit mode, CA and CA32 will have same value. Signed-off-by: Nikunj A Dadhania --- target/ppc/translate.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 77045be..dd413de 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -1389,6 +1389,7 @@ static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, tcg_temp_free(t1); tcg_gen_shri_tl(cpu_ca, cpu_ca, 32); /* extract bit 32 */ tcg_gen_andi_tl(cpu_ca, cpu_ca, 1); + tcg_gen_mov_tl(cpu_ca32, cpu_ca); } else { if (add_ca) { TCGv zero, inv1 = tcg_temp_new(); @@ -1402,6 +1403,7 @@ static inline void gen_op_arith_subf(DisasContext *ctx, TCGv ret, TCGv arg1, tcg_gen_setcond_tl(TCG_COND_GEU, cpu_ca, arg2, arg1); tcg_gen_sub_tl(t0, arg2, arg1); } + gen_op_arith_compute_ca32(ctx, arg1, arg2, add_ca, 1); } } else if (add_ca) { /* Since we're ignoring carry-out, we can simplify the -- 2.7.4