s390x/tcg: Implement VECTOR LOAD POSITIVE

Similar to VECTOR LOAD COMPLEMENT.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>

diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 07868ff082ae1b5252f039db10e2045453e99721..fc8886ff42658e6d6f001ca650dc94eb88aac5f7 100644 (file)
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1096,6 +1096,8 @@
     F(0xe7bc, VGFMA,   VRR_d, V,   0, 0, 0, 0, vgfma, 0, IF_VEC)
 /* VECTOR LOAD COMPLEMENT */
     F(0xe7de, VLC,     VRR_a, V,   0, 0, 0, 0, vlc, 0, IF_VEC)
+/* VECTOR LOAD POSITIVE */
+    F(0xe7df, VLP,     VRR_a, V,   0, 0, 0, 0, vlp, 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 2fc06c7cf3ef952ccba24e559fe53d237a057a59..566a7df6df8861e1262662cd4f79cd7973dba320 100644 (file)
--- a/target/s390x/translate_vx.inc.c
+++ b/target/s390x/translate_vx.inc.c
@@ -1537,3 +1537,16 @@ static DisasJumpType op_vlc(DisasContext *s, DisasOps *o)
     gen_gvec_fn_2(neg, es, get_field(s->fields, v1), get_field(s->fields, v2));
     return DISAS_NEXT;
 }
+
+static DisasJumpType op_vlp(DisasContext *s, DisasOps *o)
+{
+    const uint8_t es = get_field(s->fields, m3);
+
+    if (es > ES_64) {
+        gen_program_exception(s, PGM_SPECIFICATION);
+        return DISAS_NORETURN;
+    }
+
+    gen_gvec_fn_2(abs, es, get_field(s->fields, v1), get_field(s->fields, v2));
+    return DISAS_NEXT;
+}