[PULL,SUBSYSTEM,s390x,13/40] s390x/tcg: Implement VECTOR EXCLUSIVE OR

Commit Message

David Hildenbrand May 17, 2019, 10:21 a.m. UTC

Easy, we can reuse an existing gvec helper.

Reviewed-by: Richard Henderson <[e-mail]>
Signed-off-by: David Hildenbrand <[e-mail]>
---
 target/s390x/insn-data.def      | 2 ++
 target/s390x/translate_vx.inc.c | 7 +++++++
 2 files changed, 9 insertions(+)

Patch

diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index a355b7f62f..b8400c191a 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1088,6 +1088,8 @@ 
     F(0xe753, VCLZ,    VRR_a, V,   0, 0, 0, 0, vclz, 0, IF_VEC)
 /* VECTOR COUNT TRAILING ZEROS */
     F(0xe752, VCTZ,    VRR_a, V,   0, 0, 0, 0, vctz, 0, IF_VEC)
+/* VECTOR EXCLUSIVE OR */
+    F(0xe76d, VX,      VRR_c, V,   0, 0, 0, 0, vx, 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 2f13d6fa9f..0935857eff 100644
--- a/target/s390x/translate_vx.inc.c
+++ b/target/s390x/translate_vx.inc.c
@@ -1476,3 +1476,10 @@  static DisasJumpType op_vctz(DisasContext *s, DisasOps *o)
     gen_gvec_2(get_field(s->fields, v1), get_field(s->fields, v2), &g[es]);
     return DISAS_NEXT;
 }
+
+static DisasJumpType op_vx(DisasContext *s, DisasOps *o)
+{
+    gen_gvec_fn_3(xor, ES_8, get_field(s->fields, v1), get_field(s->fields, v2),
+                 get_field(s->fields, v3));
+    return DISAS_NEXT;
+}