diff options
Diffstat (limited to 'target/s390x/translate.c')
| -rw-r--r-- | target/s390x/translate.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 7ab8e853ab..de00b9471a 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -1427,6 +1427,27 @@ static ExitStatus op_andi(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_ni(DisasContext *s, DisasOps *o) +{ + o->in1 = tcg_temp_new_i64(); + + if (!s390_has_feat(S390_FEAT_INTERLOCKED_ACCESS_2)) { + tcg_gen_qemu_ld_tl(o->in1, o->addr1, get_mem_index(s), s->insn->data); + } else { + /* Perform the atomic operation in memory. */ + tcg_gen_atomic_fetch_and_i64(o->in1, o->addr1, o->in2, get_mem_index(s), + s->insn->data); + } + + /* Recompute also for atomic case: needed for setting CC. */ + tcg_gen_and_i64(o->out, o->in1, o->in2); + + if (!s390_has_feat(S390_FEAT_INTERLOCKED_ACCESS_2)) { + tcg_gen_qemu_st_tl(o->out, o->addr1, get_mem_index(s), s->insn->data); + } + return NO_EXIT; +} + static ExitStatus op_bas(DisasContext *s, DisasOps *o) { tcg_gen_movi_i64(o->out, pc_to_link_info(s, s->next_pc)); @@ -3378,6 +3399,27 @@ static ExitStatus op_ori(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_oi(DisasContext *s, DisasOps *o) +{ + o->in1 = tcg_temp_new_i64(); + + if (!s390_has_feat(S390_FEAT_INTERLOCKED_ACCESS_2)) { + tcg_gen_qemu_ld_tl(o->in1, o->addr1, get_mem_index(s), s->insn->data); + } else { + /* Perform the atomic operation in memory. */ + tcg_gen_atomic_fetch_or_i64(o->in1, o->addr1, o->in2, get_mem_index(s), + s->insn->data); + } + + /* Recompute also for atomic case: needed for setting CC. */ + tcg_gen_or_i64(o->out, o->in1, o->in2); + + if (!s390_has_feat(S390_FEAT_INTERLOCKED_ACCESS_2)) { + tcg_gen_qemu_st_tl(o->out, o->addr1, get_mem_index(s), s->insn->data); + } + return NO_EXIT; +} + static ExitStatus op_pack(DisasContext *s, DisasOps *o) { TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1)); @@ -4643,6 +4685,27 @@ static ExitStatus op_xori(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_xi(DisasContext *s, DisasOps *o) +{ + o->in1 = tcg_temp_new_i64(); + + if (!s390_has_feat(S390_FEAT_INTERLOCKED_ACCESS_2)) { + tcg_gen_qemu_ld_tl(o->in1, o->addr1, get_mem_index(s), s->insn->data); + } else { + /* Perform the atomic operation in memory. */ + tcg_gen_atomic_fetch_xor_i64(o->in1, o->addr1, o->in2, get_mem_index(s), + s->insn->data); + } + + /* Recompute also for atomic case: needed for setting CC. */ + tcg_gen_xor_i64(o->out, o->in1, o->in2); + + if (!s390_has_feat(S390_FEAT_INTERLOCKED_ACCESS_2)) { + tcg_gen_qemu_st_tl(o->out, o->addr1, get_mem_index(s), s->insn->data); + } + return NO_EXIT; +} + static ExitStatus op_zero(DisasContext *s, DisasOps *o) { o->out = tcg_const_i64(0); |