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[v2,16/32] s390x/tcg: Implement VECTOR LOAD VR FROM GRS DISJOINT

Message ID 20190301115413.27153-17-david@redhat.com (mailing list archive)
State New, archived
Headers show
Series s390x/tcg: Vector Instruction Support Part 1 | expand

Commit Message

David Hildenbrand March 1, 2019, 11:53 a.m. UTC 
Fairly easy, just load from to gprs into a single vector.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 target/s390x/insn-data.def      | 2 ++
 target/s390x/translate_vx.inc.c | 7 +++++++
 2 files changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 6814061204..bdd66758fa 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1006,6 +1006,8 @@ 
     F(0xe707, VLBB,    VRX,   V,   la2, 0, 0, 0, vlbb, 0, IF_VEC)
 /* VECTOR LOAD VR ELEMENT FROM GR */
     F(0xe722, VLVG,    VRS_b, V,   la2, r3, 0, 0, vlvg, 0, IF_VEC)
+/* VECTOR LOAD VR FROM GRS DISJOINT */
+    F(0xe762, VLVGP,   VRR_f, V,   r2, r3, 0, 0, vlvgp, 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 78afecbe06..f9e3ee2aa4 100644
--- a/target/s390x/translate_vx.inc.c
+++ b/target/s390x/translate_vx.inc.c
@@ -506,3 +506,10 @@  static DisasJumpType op_vlvg(DisasContext *s, DisasOps *o)
 
     return DISAS_NEXT;
 }
+
+static DisasJumpType op_vlvgp(DisasContext *s, DisasOps *o)
+{
+    write_vec_element_i64(o->in1, get_field(s->fields, v1), 0, ES_64);
+    write_vec_element_i64(o->in2, get_field(s->fields, v1), 1, ES_64);
+    return DISAS_NEXT;
+}