[PATCH v2 2/5] target/s390x: Fix SRDA CC calculation

[Ilya Leoshkevich <iii@linux.ibm.com>]

SRDA uses r1_D32 for binding the first operand and s64 for setting CC.
cout_s64() relies on o->out being the shift result, however,
wout_r1_D32() clobbers it.

Fix by using a temporary.

Fixes: a79ba3398a0a ("target-s390: Convert SHIFT DOUBLE")
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 target/s390x/tcg/translate.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index f180853e7a..68ca7e476a 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -5420,9 +5420,10 @@ static void wout_r1_P32(DisasContext *s, DisasOps *o)
 static void wout_r1_D32(DisasContext *s, DisasOps *o)
 {
     int r1 = get_field(s, r1);
+    TCGv_i64 t = tcg_temp_new_i64();
     store_reg32_i64(r1 + 1, o->out);
-    tcg_gen_shri_i64(o->out, o->out, 32);
-    store_reg32_i64(r1, o->out);
+    tcg_gen_shri_i64(t, o->out, 32);
+    store_reg32_i64(r1, t);
 }
 #define SPEC_wout_r1_D32 SPEC_r1_even
 
-- 
2.31.1