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Diffstat (limited to 'target-s390x/translate.c')
-rw-r--r--target-s390x/translate.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index a31849253b..6296113dca 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1033,18 +1033,6 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op,
LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2);
switch (op) {
- case 0x0a: /* SPKA D2(B2) [S] */
- /* Set PSW Key from Address */
- check_privileged(s);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp = get_address(s, 0, b2, d2);
- tmp2 = tcg_temp_new_i64();
- tcg_gen_andi_i64(tmp2, psw_mask, ~PSW_MASK_KEY);
- tcg_gen_shli_i64(tmp, tmp, PSW_SHIFT_KEY - 4);
- tcg_gen_or_i64(psw_mask, tmp2, tmp);
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i64(tmp);
- break;
case 0x0d: /* PTLB [S] */
/* Purge TLB */
check_privileged(s);
@@ -2872,6 +2860,14 @@ static ExitStatus op_sfpc(DisasContext *s, DisasOps *o)
}
#ifndef CONFIG_USER_ONLY
+static ExitStatus op_spka(DisasContext *s, DisasOps *o)
+{
+ check_privileged(s);
+ tcg_gen_shri_i64(o->in2, o->in2, 4);
+ tcg_gen_deposit_i64(psw_mask, psw_mask, o->in2, PSW_SHIFT_KEY - 4, 4);
+ return NO_EXIT;
+}
+
static ExitStatus op_ssm(DisasContext *s, DisasOps *o)
{
check_privileged(s);