From: Ilya Leoshkevich <i...@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 <i...@linux.ibm.com>
Reviewed-by: David Hildenbrand <da...@redhat.com>
Message-Id: <20220112165016.226996-3-...@linux.ibm.com>
Signed-off-by: Thomas Huth <th...@redhat.com>
---
target/s390x/tcg/translate.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index f180853e7a..766b4c87b2 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -5420,9 +5420,11 @@ 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);
+ tcg_temp_free_i64(t);
}
#define SPEC_wout_r1_D32 SPEC_r1_even
--
2.27.0
