[PATCH v3 05/28] target/arm: Use DISAS_TOO_MANY for ISB and SB

[Richard Henderson]

Using gen_goto_tb directly misses the single-step check.
Let the branch or debug exception be emitted by arm_tr_tb_stop.

Cc: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 target/arm/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/arm/translate.c b/target/arm/translate.c
index 28e478927d..293917be4f 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -8905,7 +8905,7 @@ static bool trans_ISB(DisasContext *s, arg_ISB *a)
      * self-modifying code correctly and also to take
      * any pending interrupts immediately.
      */
-    gen_goto_tb(s, 0, s->base.pc_next);
+    s->base.is_jmp = DISAS_TOO_MANY;
     return true;
 }
 
@@ -8919,7 +8919,7 @@ static bool trans_SB(DisasContext *s, arg_SB *a)
      * for TCG; MB and end the TB instead.
      */
     tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC);
-    gen_goto_tb(s, 0, s->base.pc_next);
+    s->base.is_jmp = DISAS_TOO_MANY;
     return true;
 }
 
-- 
2.25.1