From: Ilya Leoshkevich <i...@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.p...@ibm.com>
Cc: qemu-sta...@nongnu.org
Fixes: a1c7610a6879 ("target-s390x: implement LAY and LAEY instructions")
Reviewed-by: David Hildenbrand <da...@redhat.com>
Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com>
Message-ID: <20240111092328.929421-2-...@linux.ibm.com>
Signed-off-by: Thomas Huth <th...@redhat.com>
(cherry picked from commit e358a25a97c71c39e3513d9b869cdb82052e50b8)
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>

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;
 }
 
-- 
2.39.2


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