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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 <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <1484332593-16782-2-git-send-email-laurent@vivier.eu>
master
Laurent Vivier 2017-01-13 19:36:29 +01:00
parent 7b6de33e30
commit fe53c2be8c
1 changed files with 10 additions and 3 deletions
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13
target/m68k/translate.c
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@ -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);