From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46563) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cRlpA-0003tw-MV for qemu-devel@nongnu.org; Thu, 12 Jan 2017 15:18:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cRlp7-0004r5-Fk for qemu-devel@nongnu.org; Thu, 12 Jan 2017 15:18:16 -0500 Received: from mout.kundenserver.de ([212.227.17.13]:60213) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cRlp7-0004qS-5U for qemu-devel@nongnu.org; Thu, 12 Jan 2017 15:18:13 -0500 From: Laurent Vivier Date: Thu, 12 Jan 2017 21:18:00 +0100 Message-Id: <1484252284-29291-2-git-send-email-laurent@vivier.eu> In-Reply-To: <1484252284-29291-1-git-send-email-laurent@vivier.eu> References: <1484252284-29291-1-git-send-email-laurent@vivier.eu> Subject: [Qemu-devel] [PATCH 1/5] target-m68k: fix bit operation with immediate value List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: rth@twiddle.net, Laurent Vivier M680x0 bit operations with an immediate value use 9 bits of the 16bit value, while coldfire ones use only 8 bits. Signed-off-by: Laurent Vivier --- target/m68k/translate.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/target/m68k/translate.c b/target/m68k/translate.c index 5f7357e..410f56a 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -1801,9 +1801,16 @@ DISAS_INSN(bitop_im) op = (insn >> 6) & 3; bitnum = read_im16(env, s); - if (bitnum & 0xff00) { - disas_undef(env, s, insn); - return; + if (m68k_feature(s->env, M68K_FEATURE_M68000)) { + if (bitnum & 0xfe00) { + disas_undef(env, s, insn); + return; + } + } else { + if (bitnum & 0xff00) { + disas_undef(env, s, insn); + return; + } } SRC_EA(env, src1, opsize, 0, op ? &addr: NULL); -- 2.7.4