diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2017-06-01 00:01:03 +0200 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-06-06 14:34:32 -0700 |
| commit | 6699adfc1824d420e14aacbb86712264cfcaa1ce (patch) | |
| tree | 0cb437bd5c8d59b091a8991ba375d8ed99ce330f /target | |
| parent | 1f58720c5fd033e4e2de1d047020b43a3cb3aa1b (diff) | |
target/s390x: implement TEST AND SET
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-5-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/insn-data.def | 3 | ||||
| -rw-r--r-- | target/s390x/translate.c | 10 |
2 files changed, 13 insertions, 0 deletions
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index f818437069..0f70acea5c 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -810,6 +810,9 @@ /* SUPERVISOR CALL */ C(0x0a00, SVC, I, Z, 0, 0, 0, 0, svc, 0) +/* TEST AND SET */ + C(0x9300, TS, S, Z, 0, a2, 0, 0, ts, 0) + /* TEST DATA CLASS */ C(0xed10, TCEB, RXE, Z, e1, a2, 0, 0, tceb, 0) C(0xed11, TCDB, RXE, Z, f1_o, a2, 0, 0, tcdb, 0) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 0a1b3b3d07..2d45132745 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -4134,6 +4134,16 @@ static ExitStatus op_trt(DisasContext *s, DisasOps *o) return NO_EXIT; } +static ExitStatus op_ts(DisasContext *s, DisasOps *o) +{ + TCGv_i32 t1 = tcg_const_i32(0xff); + tcg_gen_atomic_xchg_i32(t1, o->in2, t1, get_mem_index(s), MO_UB); + tcg_gen_extract_i32(cc_op, t1, 7, 1); + tcg_temp_free_i32(t1); + set_cc_static(s); + return NO_EXIT; +} + static ExitStatus op_unpk(DisasContext *s, DisasOps *o) { TCGv_i32 l = tcg_const_i32(get_field(s->fields, l1)); |