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[PULL,10/19] target/microblaze: Use tcg_gen_lookup_and_goto_ptr

Message ID 20200907180459.29025-1-richard.henderson@linaro.org
State Accepted
Commit 4059bd90eb29fb837636db278d6907f4df0f6158
Headers show
Series target/microblaze patch queue | expand

Commit Message

Richard Henderson Sept. 7, 2020, 6:04 p.m. UTC 
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>

---
 target/microblaze/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.25.1
diff mbox series

Patch

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;