diff options
| author | David Hildenbrand <david@redhat.com> | 2019-03-07 13:15:17 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2019-03-11 09:31:01 +0100 |
| commit | e6790d3211185ee4c20fef38fb025f87c1931350 (patch) | |
| tree | 2548c1261fb61674ed654cc1cdabaaf513f2e9fc /target/s390x | |
| parent | 4b664394638b71935d953a8c33c1403e8d03a14b (diff) | |
s390x/tcg: Implement VECTOR LOAD ELEMENT IMMEDIATE
Take care of properly sign-extending the immediate.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190307121539.12842-11-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x')
| -rw-r--r-- | target/s390x/insn-data.def | 5 | ||||
| -rw-r--r-- | target/s390x/translate_vx.inc.c | 17 |
2 files changed, 22 insertions, 0 deletions
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index aec0a3ba97..782d49e1db 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -991,6 +991,11 @@ E(0xe701, VLEH, VRX, V, la2, 0, 0, 0, vle, 0, ES_16, IF_VEC) E(0xe703, VLEF, VRX, V, la2, 0, 0, 0, vle, 0, ES_32, IF_VEC) E(0xe702, VLEG, VRX, V, la2, 0, 0, 0, vle, 0, ES_64, IF_VEC) +/* VECTOR LOAD ELEMENT IMMEDIATE */ + E(0xe740, VLEIB, VRI_a, V, 0, 0, 0, 0, vlei, 0, ES_8, IF_VEC) + E(0xe741, VLEIH, VRI_a, V, 0, 0, 0, 0, vlei, 0, ES_16, IF_VEC) + E(0xe743, VLEIF, VRI_a, V, 0, 0, 0, 0, vlei, 0, ES_32, IF_VEC) + E(0xe742, VLEIG, VRI_a, V, 0, 0, 0, 0, vlei, 0, ES_64, 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 9134324aa8..d450ce2d2b 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -280,3 +280,20 @@ static DisasJumpType op_vle(DisasContext *s, DisasOps *o) tcg_temp_free_i64(tmp); return DISAS_NEXT; } + +static DisasJumpType op_vlei(DisasContext *s, DisasOps *o) +{ + const uint8_t es = s->insn->data; + const uint8_t enr = get_field(s->fields, m3); + TCGv_i64 tmp; + + if (!valid_vec_element(enr, es)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + tmp = tcg_const_i64((int16_t)get_field(s->fields, i2)); + write_vec_element_i64(tmp, get_field(s->fields, v1), enr, es); + tcg_temp_free_i64(tmp); + return DISAS_NEXT; +} |