Message ID | 1493187803-4510-9-git-send-email-cota@braap.org |
---|---|
State | New |
Headers | show |
On 04/26/2017 08:23 AM, Emilio G. Cota wrote: > Instead of unconditionally exiting to the exec loop, use the > gen_jr helper to jump to the target if it is valid. Reviewed-by: Richard Henderson <rth@twiddle.net> r~
diff --git a/target/i386/translate.c b/target/i386/translate.c index 59f6eaa..a065271 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -2154,9 +2154,9 @@ static inline void gen_goto_tb(DisasContext *s, int tb_num, target_ulong eip) gen_jmp_im(eip); tcg_gen_exit_tb((uintptr_t)s->tb + tb_num); } else { - /* jump to another page: currently not optimized */ + /* jump to another page */ gen_jmp_im(eip); - gen_eob(s); + gen_jr(s, cpu_tmp0); } }
Instead of unconditionally exiting to the exec loop, use the gen_jr helper to jump to the target if it is valid. Perf impact: see next commit's log. Signed-off-by: Emilio G. Cota <cota@braap.org> --- target/i386/translate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)