From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:47694) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn46-0000Lh-MQ for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Qtn42-0006zy-E9 for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:18 -0400 Received: from mail-yw0-f45.google.com ([209.85.213.45]:56101) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Qtn42-0006e8-5S for qemu-devel@nongnu.org; Wed, 17 Aug 2011 16:50:14 -0400 Received: by mail-yw0-f45.google.com with SMTP id 9so1229540ywf.4 for ; Wed, 17 Aug 2011 13:50:13 -0700 (PDT) From: Bryce Lanham Date: Wed, 17 Aug 2011 15:47:18 -0500 Message-Id: <1313614076-28878-74-git-send-email-blanham@gmail.com> In-Reply-To: <1313614076-28878-1-git-send-email-blanham@gmail.com> References: <1313614076-28878-1-git-send-email-blanham@gmail.com> Subject: [Qemu-devel] [PATCH 073/111] m68k: add cmpm instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Laurent Vivier From: Laurent Vivier Allow to run 'flex'. Signed-off-by: Laurent Vivier --- target-m68k/translate.c | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 1196508..252e610 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -2504,6 +2504,25 @@ DISAS_INSN(eor) int opsize; opsize = insn_opsize(insn, 6); + + if (((insn >> 3) & 7) == 1 ) { + /* cmpm */ + reg = AREG(insn, 0); + src = gen_load(s, opsize, reg, 1); + tcg_gen_addi_i32(reg, reg, opsize_bytes(opsize)); + + reg = AREG(insn, 9); + dest = gen_load(s, opsize, reg, 1); + tcg_gen_addi_i32(reg, reg, opsize_bytes(opsize)); + + reg = tcg_temp_new(); + tcg_gen_sub_i32(reg, dest, src); + gen_update_cc_add(reg, src); + SET_CC_OP(opsize, SUB); + + return; + } + SRC_EA(src, opsize, -1, &addr); reg = DREG(insn, 9); dest = tcg_temp_new(); -- 1.7.2.3