From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46358) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ciw7k-0007xt-VL for qemu-devel@nongnu.org; Tue, 28 Feb 2017 23:44:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ciw7j-0008Vv-AQ for qemu-devel@nongnu.org; Tue, 28 Feb 2017 23:44:25 -0500 From: David Gibson Date: Wed, 1 Mar 2017 15:43:35 +1100 Message-Id: <20170301044405.1792-21-david@gibson.dropbear.id.au> In-Reply-To: <20170301044405.1792-1-david@gibson.dropbear.id.au> References: <20170301044405.1792-1-david@gibson.dropbear.id.au> Subject: [Qemu-devel] [PULL 20/50] target/ppc: use tcg ops for neg instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: agraf@suse.de, qemu-ppc@nongnu.org, qemu-devel@nongnu.org, mdroth@linux.vnet.ibm.com, aik@ozlabs.ru, thuth@redhat.com, lvivier@redhat.com, Nikunj A Dadhania , David Gibson From: Nikunj A Dadhania Signed-off-by: Nikunj A Dadhania Reviewed-by: Richard Henderson Signed-off-by: David Gibson --- 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) -- 2.9.3