target/i386/tcg: unify MOVBE and BSWAP generators

APX allows register-to-register MOVBE, which is normally done by BSWAP
(except 16-bit is also allowed).  Modify gen_MOVBE to also handle
BSWAP.

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