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target/s390x: Fix LAE setting a wrong access register

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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: a1c7610a68 ("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>
(cherry picked from commit e358a25a97)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Ilya Leoshkevich 2024-01-11 10:21:26 +01:00 committed by Michael Tokarev
parent 0b27f20d6a
commit 08b37c90e6
1 changed files with 2 additions and 1 deletions
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3
target/s390x/tcg/translate.c
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@ -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;
}