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[PULL,21/54] s390x/tcg: Implement VECTOR LOAD POSITIVE

Message ID 20190520170302.13643-22-cohuck@redhat.com
State New
Headers show
Series [PULL,01/54] pc-bios/s390-ccw: Clean up harmless misuse of isdigit() | expand

Commit Message

Cornelia Huck May 20, 2019, 5:02 p.m. UTC 
From: David Hildenbrand <david@redhat.com>

Similar to VECTOR LOAD COMPLEMENT.

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 | 13 +++++++++++++
 2 files changed, 15 insertions(+)
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Patch

diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index 07868ff082ae..fc8886ff4265 100644
--- 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 2fc06c7cf3ef..566a7df6df88 100644
--- 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;
+}