diff options
| author | David Hildenbrand <david@redhat.com> | 2019-03-07 13:15:24 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2019-03-11 09:31:01 +0100 |
| commit | f6c7ff67574d1dd7266e6a0e16db5e891b3a4444 (patch) | |
| tree | 64036c47dbde55f303220fed5a9053be38cf03a2 /target/s390x/translate_vx.inc.c | |
| parent | 76dbd28935273e5367e2701d82e636bf22fe85af (diff) | |
s390x/tcg: Implement VECTOR LOAD WITH LENGTH
We can reuse the helper introduced along with VECTOR LOAD TO BLOCK
BOUNDARY. We just have to take care of converting the highest index into
a length.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190307121539.12842-18-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/translate_vx.inc.c')
| -rw-r--r-- | target/s390x/translate_vx.inc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index abd33a9e3d..b8e69856cd 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -519,3 +519,16 @@ static DisasJumpType op_vlvgp(DisasContext *s, DisasOps *o) write_vec_element_i64(o->in2, get_field(s->fields, v1), 1, ES_64); return DISAS_NEXT; } + +static DisasJumpType op_vll(DisasContext *s, DisasOps *o) +{ + const int v1_offs = vec_full_reg_offset(get_field(s->fields, v1)); + TCGv_ptr a0 = tcg_temp_new_ptr(); + + /* convert highest index into an actual length */ + tcg_gen_addi_i64(o->in2, o->in2, 1); + tcg_gen_addi_ptr(a0, cpu_env, v1_offs); + gen_helper_vll(cpu_env, a0, o->addr1, o->in2); + tcg_temp_free_ptr(a0); + return DISAS_NEXT; +} |