target/arm: optimize cross-page direct jumps in softmmu
Instead of unconditionally exiting to the exec loop, use the lookup_and_goto_ptr helper to jump to the target if it is valid. Perf impact: see next commit's log. Reviewed-by: NAlex Bennée <alex.bennee@linaro.org> Reviewed-by: NRichard Henderson <rth@twiddle.net> Signed-off-by: NEmilio G. Cota <cota@braap.org> Message-Id: <1493263764-18657-7-git-send-email-cota@braap.org> Signed-off-by: NRichard Henderson <rth@twiddle.net>
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