diff options
| author | Richard Henderson | 2020-08-31 19:42:04 +0200 |
|---|---|---|
| committer | Richard Henderson | 2020-09-07 21:58:08 +0200 |
| commit | 4059bd90eb29fb837636db278d6907f4df0f6158 (patch) | |
| tree | 404a1f612d04a164cbdf6db6ecf987df8e850423 /target/microblaze | |
| parent | target/microblaze: Force rtid, rted, rtbd to exit (diff) | |
| download | qemu-4059bd90eb29fb837636db278d6907f4df0f6158.tar.gz qemu-4059bd90eb29fb837636db278d6907f4df0f6158.tar.xz qemu-4059bd90eb29fb837636db278d6907f4df0f6158.zip | |
target/microblaze: Use tcg_gen_lookup_and_goto_ptr
Normal indirect jumps, or page-crossing direct jumps, can use
tcg_gen_lookup_and_goto_ptr to avoid returning to the main loop
simply to find an existing TB for the next pc.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/microblaze')
| -rw-r--r-- | target/microblaze/translate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index da84fdb20b..d98572fab9 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -147,7 +147,7 @@ static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest) tcg_gen_exit_tb(dc->base.tb, n); } else { tcg_gen_movi_i32(cpu_pc, dest); - tcg_gen_exit_tb(NULL, 0); + tcg_gen_lookup_and_goto_ptr(); } dc->base.is_jmp = DISAS_NORETURN; } @@ -1803,7 +1803,7 @@ static void mb_tr_tb_stop(DisasContextBase *dcb, CPUState *cs) if (unlikely(cs->singlestep_enabled)) { gen_raise_exception(dc, EXCP_DEBUG); } else { - tcg_gen_exit_tb(NULL, 0); + tcg_gen_lookup_and_goto_ptr(); } return; |