[Qemu-devel] [PATCH 001/399] target-arm: Fix handling of AL condition in IT instruction

[Johan Bengtsson]

Do not try to insert a conditional jump over next instruction when the
condition code is AL as this will trigger an internal error.

Signed-off-by: Johan Bengtsson <address@hidden>
---
 target-arm/translate.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/target-arm/translate.c b/target-arm/translate.c
index 786c329..554583d 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -8328,9 +8328,11 @@ static void disas_thumb_insn(CPUState *env, DisasContext 
*s)
 
     if (s->condexec_mask) {
         cond = s->condexec_cond;
-        s->condlabel = gen_new_label();
-        gen_test_cc(cond ^ 1, s->condlabel);
-        s->condjmp = 1;
+        if (cond != 0x0e) {     /* Skip conditional when condition is AL. */
+          s->condlabel = gen_new_label();
+          gen_test_cc(cond ^ 1, s->condlabel);
+          s->condjmp = 1;
+        }
     }
 
     insn = lduw_code(s->pc);
-- 
1.6.3.3