From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57243) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cgVMp-0000rM-KK for qemu-devel@nongnu.org; Wed, 22 Feb 2017 06:45:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cgVMk-0003kt-OS for qemu-devel@nongnu.org; Wed, 22 Feb 2017 06:45:55 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:45440) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cgVMk-0003kg-Ei for qemu-devel@nongnu.org; Wed, 22 Feb 2017 06:45:50 -0500 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v1MBi4KL124429 for ; Wed, 22 Feb 2017 06:45:49 -0500 Received: from e28smtp01.in.ibm.com (e28smtp01.in.ibm.com [125.16.236.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 28s411x2nu-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 22 Feb 2017 06:45:49 -0500 Received: from localhost by e28smtp01.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 22 Feb 2017 17:15:16 +0530 From: Nikunj A Dadhania Date: Wed, 22 Feb 2017 17:14:35 +0530 In-Reply-To: <1487763883-4877-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1487763883-4877-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1487763883-4877-3-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v3 02/10] target/ppc: optimize gen_write_xer() 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 Reviewed-by: Richard Henderson --- target/ppc/translate.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 3ba2616..b09e16f 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -3724,12 +3724,9 @@ static void gen_write_xer(TCGv src) { tcg_gen_andi_tl(cpu_xer, src, ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA))); - tcg_gen_shri_tl(cpu_so, src, XER_SO); - tcg_gen_shri_tl(cpu_ov, src, XER_OV); - tcg_gen_shri_tl(cpu_ca, src, XER_CA); - tcg_gen_andi_tl(cpu_so, cpu_so, 1); - tcg_gen_andi_tl(cpu_ov, cpu_ov, 1); - tcg_gen_andi_tl(cpu_ca, cpu_ca, 1); + tcg_gen_extract_tl(cpu_so, src, XER_SO, 1); + tcg_gen_extract_tl(cpu_ov, src, XER_OV, 1); + tcg_gen_extract_tl(cpu_ca, src, XER_CA, 1); } /* mcrxr */ -- 2.7.4