Similar to VECTOR GATHER ELEMENT, but the other direction.
Signed-off-by: David Hildenbrand <da...@redhat.com>
---
target/s390x/insn-data.def | 3 +++
target/s390x/translate_vx.inc.c | 22 ++++++++++++++++++++++
2 files changed, 25 insertions(+)
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 9aa508547b..4159ec36f9 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1028,6 +1028,9 @@
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)
+/* VECTOR SCATTER ELEMENT */
+ E(0xe71b, VSCEF, VRV, V, la2, 0, 0, 0, vsce, 0, MO_32, IF_VEC)
+ E(0xe71a, VSCEG, VRV, V, la2, 0, 0, 0, vsce, 0, MO_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 761f3dc723..344ac36f93 100644
--- a/target/s390x/translate_vx.inc.c
+++ b/target/s390x/translate_vx.inc.c
@@ -666,3 +666,25 @@ static DisasJumpType op_vrepi(DisasContext *s, DisasOps *o)
tcg_temp_free_i64(tmp);
return DISAS_NEXT;
}
+
+static DisasJumpType op_vsce(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_temp_new_i64();
+ read_vec_element_i64(tmp, get_field(s->fields, v2), enr, es);
+ tcg_gen_add_i64(o->addr1, o->addr1, tmp);
+ gen_addi_and_wrap_i64(s, o->addr1, o->addr1, 0);
+
+ read_vec_element_i64(tmp, get_field(s->fields, v1), enr, es);
+ tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_TE | es);
+ tcg_temp_free_i64(tmp);
+ return DISAS_NEXT;
+}
--
2.17.2
