Added Zvkg instructions

Signed-off-by: Afonso Oliveira <[email protected]>

Author: AFOliveira

arch/inst/Zvkg/vghsh.vv.yaml

@@ -0,0 +1,25 @@
+# yaml-language-server: $schema=../../../schemas/inst_schema.json
+
+vghsh.vv:
+  long_name: No synopsis available.
+  description: |
+      No description available.
+  definedBy: Zvkg
+  assembly: vs2, vs1, vd
+  encoding:
+    match: 1011001----------010-----1110111
+    variables:
+    - name: vs2
+      location: 24-20
+    - name: vs1
+      location: 19-15
+    - name: vd
+      location: 11-7
+  access:
+    s: always
+    u: always
+    vs: always
+    vu: always
+  data_independent_timing: false
+  operation(): |
+      

arch/inst/Zvkg/vgmul.vv.yaml

@@ -0,0 +1,23 @@
+# yaml-language-server: $schema=../../../schemas/inst_schema.json
+
+vgmul.vv:
+  long_name: No synopsis available.
+  description: |
+      No description available.
+  definedBy: Zvkg
+  assembly: vs2, vd
+  encoding:
+    match: 1010001-----10001010-----1110111
+    variables:
+    - name: vs2
+      location: 24-20
+    - name: vd
+      location: 11-7
+  access:
+    s: always
+    u: always
+    vs: always
+    vu: always
+  data_independent_timing: false
+  operation(): |
+