diff options
| author | David Hildenbrand <david@redhat.com> | 2019-03-07 13:15:30 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2019-03-11 09:31:01 +0100 |
| commit | 3a338e29dfc892418b1ecd4401f84da8e8d80a40 (patch) | |
| tree | ee04b140d0d52522dbe19a4715d49e539537b63d /target | |
| parent | 28d08731b1d826ddadcd062bae6fc717250e7667 (diff) | |
s390x/tcg: Implement VECTOR REPLICATE IMMEDIATE
Like VECTOR REPLICATE, but the element to be replicated comes from an
immediate.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190307121539.12842-24-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/insn-data.def | 2 | ||||
| -rw-r--r-- | target/s390x/translate_vx.inc.c | 14 |
2 files changed, 16 insertions, 0 deletions
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 14e010765d..99fb697d91 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1025,6 +1025,8 @@ F(0xe784, VPDI, VRR_c, V, 0, 0, 0, 0, vpdi, 0, IF_VEC) /* VECTOR REPLICATE */ F(0xe74d, VREP, VRI_c, V, 0, 0, 0, 0, vrep, 0, IF_VEC) +/* VECTOR REPLICATE IMMEDIATE */ + F(0xe745, VREPI, VRI_a, V, 0, 0, 0, 0, vrepi, 0, IF_VEC) #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index 21bf2dc58f..b6061d7acf 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -707,3 +707,17 @@ static DisasJumpType op_vrep(DisasContext *s, DisasOps *o) 16, 16); return DISAS_NEXT; } + +static DisasJumpType op_vrepi(DisasContext *s, DisasOps *o) +{ + const int64_t data = (int16_t)get_field(s->fields, i2); + const uint8_t es = get_field(s->fields, m3); + + if (es > ES_64) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + gen_gvec_dupi(es, get_field(s->fields, v1), data); + return DISAS_NEXT; +} |