diff options
Diffstat (limited to 'target-s390x/translate.c')
| -rw-r--r-- | target-s390x/translate.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 9f92954db0..246d0f0a9a 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -2356,22 +2356,6 @@ static void disas_s390_insn(CPUS390XState *env, DisasContext *s) switch (opc) { #ifndef CONFIG_USER_ONLY - case 0x80: /* SSM D2(B2) [S] */ - /* Set System Mask */ - check_privileged(s); - insn = ld_code4(env, s->pc); - decode_rs(s, insn, &r1, &r3, &b2, &d2); - tmp = get_address(s, 0, b2, d2); - tmp2 = tcg_temp_new_i64(); - tmp3 = tcg_temp_new_i64(); - tcg_gen_andi_i64(tmp3, psw_mask, ~0xff00000000000000ULL); - tcg_gen_qemu_ld8u(tmp2, tmp, get_mem_index(s)); - tcg_gen_shli_i64(tmp2, tmp2, 56); - tcg_gen_or_i64(psw_mask, tmp3, tmp2); - tcg_temp_free_i64(tmp); - tcg_temp_free_i64(tmp2); - tcg_temp_free_i64(tmp3); - break; case 0x82: /* LPSW D2(B2) [S] */ /* Load PSW */ check_privileged(s); @@ -3607,6 +3591,15 @@ static ExitStatus op_ori(DisasContext *s, DisasOps *o) return NO_EXIT; } +#ifndef CONFIG_USER_ONLY +static ExitStatus op_ssm(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + tcg_gen_deposit_i64(psw_mask, psw_mask, o->in2, 56, 8); + return NO_EXIT; +} +#endif + static ExitStatus op_st8(DisasContext *s, DisasOps *o) { tcg_gen_qemu_st8(o->in1, o->in2, get_mem_index(s)); |