From: Ilya Leoshkevich <iii@linux.ibm.com>
LAE should set the access register corresponding to the first operand,
instead, it always modifies access register 1.
Co-developed-by: Ido Plat <Ido.Plat@ibm.com>
Cc: qemu-stable@nongnu.org
Fixes: a1c7610a6879 ("target-s390x: implement LAY and LAEY instructions")
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-ID: <20240111092328.929421-2-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
target/s390x/tcg/translate.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index 62ab2be8b1..8df00b7df9 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -3221,6 +3221,7 @@ static DisasJumpType op_mov2e(DisasContext *s, DisasOps *o)
{
int b2 = get_field(s, b2);
TCGv ar1 = tcg_temp_new_i64();
+ int r1 = get_field(s, r1);
o->out = o->in2;
o->in2 = NULL;
@@ -3244,7 +3245,7 @@ static DisasJumpType op_mov2e(DisasContext *s, DisasOps *o)
break;
}
- tcg_gen_st32_i64(ar1, tcg_env, offsetof(CPUS390XState, aregs[1]));
+ tcg_gen_st32_i64(ar1, tcg_env, offsetof(CPUS390XState, aregs[r1]));
return DISAS_NEXT;
}
--
2.43.0