From fe53c2be8c12da345bd788b949e0b2360e4b3db3 Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Fri, 13 Jan 2017 19:36:29 +0100 Subject: [PATCH] target-m68k: fix bit operation with immediate value 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 Reviewed-by: Richard Henderson Message-Id: <1484332593-16782-2-git-send-email-laurent@vivier.eu> --- 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 5f7357ebca..410f56a05a 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);