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[4/9] target/m68k: Use lookup_and_goto_tb for DISAS_JUMP

Message ID 20180512050250.12774-5-richard.henderson@linaro.org
State Superseded
Headers show
Series target/m68k: Convert to TranslatorOps | expand

Commit Message

Richard Henderson May 12, 2018, 5:02 a.m. UTC 
These are all indirect or out-of-page direct jumps.
We can indirectly chain to the next TB without going
back to the main loop.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/m68k/translate.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

-- 
2.17.0
diff mbox series

Patch

diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index c795d8e64f..80712ed0af 100644
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -6139,8 +6139,11 @@  void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
             update_cc_op(dc);
             gen_jmp_tb(dc, 0, dc->pc);
             break;
-        default:
         case DISAS_JUMP:
+            /* We updated CC_OP and PC in gen_jmp/gen_jmp_im.  */
+            tcg_gen_lookup_and_goto_ptr();
+            break;
+        default:
         case DISAS_UPDATE:
             update_cc_op(dc);
             /* indicate that the hash table must be used to find the next TB */