Luckily, we already have gvec helpers for all four cases.
Signed-off-by: David Hildenbrand <da...@redhat.com>
---
target/s390x/insn-data.def | 8 ++++++++
target/s390x/translate_vx.inc.c | 31 +++++++++++++++++++++++++++++++
2 files changed, 39 insertions(+)
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index fc8886ff42..b22d9f0f6a 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1098,6 +1098,14 @@
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)
+/* VECTOR MAXIMUM */
+ F(0xe7ff, VMX, VRR_c, V, 0, 0, 0, 0, vmx, 0, IF_VEC)
+/* VECTOR MAXIMUM LOGICAL */
+ F(0xe7fd, VMXL, VRR_c, V, 0, 0, 0, 0, vmx, 0, IF_VEC)
+/* VECTOR MINIMUM */
+ F(0xe7fe, VMN, VRR_c, V, 0, 0, 0, 0, vmx, 0, IF_VEC)
+/* VECTOR MINIMUM LOGICAL */
+ F(0xe7fc, VMNL, VRR_c, V, 0, 0, 0, 0, vmx, 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 8cab3f876a..aae1ff107a 100644
--- a/target/s390x/translate_vx.inc.c
+++ b/target/s390x/translate_vx.inc.c
@@ -1536,3 +1536,34 @@ static DisasJumpType op_vlp(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_vmx(DisasContext *s, DisasOps *o)
+{
+ const uint8_t v1 = get_field(s->fields, v1);
+ const uint8_t v2 = get_field(s->fields, v2);
+ const uint8_t v3 = get_field(s->fields, v3);
+ const uint8_t es = get_field(s->fields, m4);
+
+ if (es > ES_64) {
+ gen_program_exception(s, PGM_SPECIFICATION);
+ return DISAS_NORETURN;
+ }
+
+ switch (s->fields->op2) {
+ case 0xff:
+ gen_gvec_fn_3(smax, es, v1, v2, v3);
+ break;
+ case 0xfd:
+ gen_gvec_fn_3(umax, es, v1, v2, v3);
+ break;
+ case 0xfe:
+ gen_gvec_fn_3(smin, es, v1, v2, v3);
+ break;
+ case 0xfc:
+ gen_gvec_fn_3(umin, es, v1, v2, v3);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+ return DISAS_NEXT;
+}
--
2.20.1
