From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=58938 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OKcNk-0005fm-GE for qemu-devel@nongnu.org; Fri, 04 Jun 2010 15:16:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OKcNj-0002TG-Bt for qemu-devel@nongnu.org; Fri, 04 Jun 2010 15:16:40 -0400 Received: from are.twiddle.net ([75.149.56.221]:54793) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OKcNi-0002SS-JM for qemu-devel@nongnu.org; Fri, 04 Jun 2010 15:16:39 -0400 From: Richard Henderson Date: Fri, 4 Jun 2010 12:14:28 -0700 Message-Id: <1275678883-7082-21-git-send-email-rth@twiddle.net> In-Reply-To: <1275678883-7082-1-git-send-email-rth@twiddle.net> References: <1275678883-7082-1-git-send-email-rth@twiddle.net> Subject: [Qemu-devel] [PATCH 20/35] tcg-s390: Use LOAD COMPLIMENT for negate. List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: agraf@suse.de, aurelien@aurel32.net Signed-off-by: Richard Henderson --- tcg/s390/tcg-target.c | 10 ++-------- 1 files changed, 2 insertions(+), 8 deletions(-) diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c index f53038b..826a2c8 100644 --- a/tcg/s390/tcg-target.c +++ b/tcg/s390/tcg-target.c @@ -1134,16 +1134,10 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_neg_i32: - /* FIXME: optimize args[0] != args[1] case */ - tcg_out_insn(s, RR, LR, 13, args[1]); - tcg_out_movi(s, TCG_TYPE_I32, args[0], 0); - tcg_out_insn(s, RR, SR, args[0], 13); + tcg_out_insn(s, RR, LCR, args[0], args[1]); break; case INDEX_op_neg_i64: - /* FIXME: optimize args[0] != args[1] case */ - tcg_out_mov(s, TCG_TMP0, args[1]); - tcg_out_movi(s, TCG_TYPE_I64, args[0], 0); - tcg_out_insn(s, RRE, SGR, args[0], TCG_TMP0); + tcg_out_insn(s, RRE, LCGR, args[0], args[1]); break; case INDEX_op_mul_i32: -- 1.7.0.1