From: Ido Plat <[email protected]> Otherwise TCG would assume the register that holds t1 would be constant and reuse whenever it needs the value within it.
Cc: [email protected] Fixes: f1ea739bd598 ("target/s390x: Use tcg_constant_* in local contexts") Reviewed-by: Ilya Leoshkevich <[email protected]> Reviewed-by: Richard Henderson <[email protected]> [iii: Adjust a newline and capitalization, add tags] Signed-off-by: Ido Plat <[email protected]> Signed-off-by: Ilya Leoshkevich <[email protected]> --- 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
