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>
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@ -1801,9 +1801,16 @@ DISAS_INSN(bitop_im)
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op = (insn >> 6) & 3;
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bitnum = read_im16(env, s);
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if (bitnum & 0xff00) {
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disas_undef(env, s, insn);
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return;
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if (m68k_feature(s->env, M68K_FEATURE_M68000)) {
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if (bitnum & 0xfe00) {
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disas_undef(env, s, insn);
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return;
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}
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} else {
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if (bitnum & 0xff00) {
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disas_undef(env, s, insn);
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return;
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}
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}
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SRC_EA(env, src1, opsize, 0, op ? &addr: NULL);
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