From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60831) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciDOE-0006b5-5W for qemu-devel@nongnu.org; Sun, 26 Feb 2017 23:58:27 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ciDOA-0002Me-82 for qemu-devel@nongnu.org; Sun, 26 Feb 2017 23:58:26 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:51866) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ciDO9-0002Lu-UL for qemu-devel@nongnu.org; Sun, 26 Feb 2017 23:58:22 -0500 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v1R4tIlM116407 for ; Sun, 26 Feb 2017 23:58:20 -0500 Received: from e28smtp06.in.ibm.com (e28smtp06.in.ibm.com [125.16.236.6]) by mx0a-001b2d01.pphosted.com with ESMTP id 28u6xn5ber-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Sun, 26 Feb 2017 23:58:20 -0500 Received: from localhost by e28smtp06.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 27 Feb 2017 10:28:17 +0530 From: Nikunj A Dadhania Date: Mon, 27 Feb 2017 10:27:58 +0530 In-Reply-To: <1488171481-21699-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1488171481-21699-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1488171481-21699-6-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH v6 5/8] target/ppc: use tcg ops for neg instruction 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 | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 16f422f..d4d9941 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -1483,7 +1483,10 @@ static inline void gen_op_arith_neg(DisasContext *ctx, bool compute_ov) static void gen_neg(DisasContext *ctx) { - gen_op_arith_neg(ctx, 0); + tcg_gen_neg_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); + if (unlikely(Rc(ctx->opcode))) { + gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); + } } static void gen_nego(DisasContext *ctx) -- 2.7.4