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authorRichard Henderson2012-09-22 14:28:43 +0200
committerRichard Henderson2013-01-05 21:00:27 +0100
commit2f22e2ec79c07de03016adefb166cf01745fc852 (patch)
treeb30170cf0c1eedad1cf0fa5d7b5d34f3acd8e4d7
parenttarget-s390: Fix BCR (diff)
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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 <rth@twiddle.net>
-rw-r--r--target-s390x/translate.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index 79ab3e5344..b8f2ca8678 100644
--- 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);