target-s390: Tidy unconditional BRCL

Yes, we're about to rewrite all of this, but having this unconditional jump recompute cc_op is a large source of "false diff errors" when trying to examine before and after dumps. Signed-off-by: Richard Henderson <[email protected]>
xlee · Jan 5, 2013 · 2f22e2e · 2f22e2e
1 parent 9d126fa
commit 2f22e2e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
@@ -3706,6 +3706,11 @@ static void disas_c0(CPUS390XState *env, DisasContext *s, int op, int r1, int i2
         tcg_temp_free_i64(tmp);
         break;
     case 0x4: /* BRCL     M1,I2     [RIL] */
+        if (r1 == 15) { /* m1 == r1 */
+            gen_goto_tb(s, 0, target);
+            s->is_jmp = DISAS_TB_JUMP;
+            break;
+        }
         /* m1 & (1 << (3 - cc)) */
         tmp32_1 = tcg_const_i32(3);
         tmp32_2 = tcg_const_i32(1);