[Qemu-devel] [PULL 4/9] target/m68k: Use lookup_and_goto_tb for DISAS_JUMP

[Laurent Vivier]

From: Richard Henderson <address@hidden>

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 <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Laurent Vivier <address@hidden>
---
 target/m68k/translate.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index 6238d9edc9..4b92a20c05 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 */
-- 
2.14.4