From: Ido Plat <ido.p...@ibm.com>
Otherwise TCG would assume the register that holds t1 would be constant
and reuse whenever it needs the value within it.
Cc: qemu-sta...@nongnu.org
Fixes: f1ea739bd598 ("target/s390x: Use tcg_constant_* in local contexts")
Reviewed-by: Ilya Leoshkevich <i...@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
[iii: Adjust a newline and capitalization, add tags]
Signed-off-by: Ido Plat <ido.p...@ibm.com>
Signed-off-by: Ilya Leoshkevich <i...@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 0d0c672c959..57b7db1ee96 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -4781,9 +4781,10 @@ static DisasJumpType op_trXX(DisasContext *s, DisasOps
*o)
static DisasJumpType op_ts(DisasContext *s, DisasOps *o)
{
- TCGv_i32 t1 = tcg_constant_i32(0xff);
+ TCGv_i32 ff = tcg_constant_i32(0xff);
+ TCGv_i32 t1 = tcg_temp_new_i32();
- tcg_gen_atomic_xchg_i32(t1, o->in2, t1, get_mem_index(s), MO_UB);
+ tcg_gen_atomic_xchg_i32(t1, o->in2, ff, get_mem_index(s), MO_UB);
tcg_gen_extract_i32(cc_op, t1, 7, 1);
set_cc_static(s);
return DISAS_NEXT;
--
2.44.0
