target/i386: move 60-BF opcodes to new decoder

Compared to the old decoder, the main differences in translation
are for the little-used ARPL instruction.  IMUL is adjusted a bit
to share more code to produce flags, but is otherwise very similar.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
4 files changed