diff --git a/main.py b/main.py
index d7358bf..e481e0f 100644
--- a/main.py
+++ b/main.py
@@ -68,6 +68,12 @@ def binary_to_hex(bin):
         case "SHLV":
             instruction_decoded += "1010" + dec_to_hex[int(instruction_splitted[1][1])] + dec_to_hex[int(instruction_splitted[2][1])] + "111" + dec_to_hex[int(instruction_splitted[3][1])]
             decoded = True
+        case "STV":
+            instruction_decoded += "1111" + dec_to_hex[int(instruction_splitted[2][1])] + dec_to_hex[int(instruction_splitted[1][3])] + "001" + dec_to_hex[int(instruction_splitted[1][0])]
+            decoded = True
+        case "LDV":
+            instruction_decoded += "1111" + dec_to_hex[int(instruction_splitted[1][1])] + dec_to_hex[int(instruction_splitted[2][3])] + "010" + dec_to_hex[int(instruction_splitted[2][0])]
+            decoded = True
 
     if decoded:
         print(".word 0x" + str(binary_to_hex(instruction_decoded)))
diff --git a/tests/test_STV.S b/tests/test_STV.S
new file mode 100644
index 0000000..6eb58b5
--- /dev/null
+++ b/tests/test_STV.S
@@ -0,0 +1,74 @@
+.text
+movi r0, 0x00
+movhi r0, 0x11
+mvrv v0, r0, 0
+
+movi r0, 0x22
+movhi r0, 0x33
+mvrv v0, r0, 1
+
+movi r0, 0x44
+movhi r0, 0x55
+mvrv v0, r0, 2
+
+movi r0, 0x66
+movhi r0, 0x77
+mvrv v0, r0, 3
+
+movi r0, 0x88
+movhi r0, 0x99
+mvrv v0, r0, 4
+
+movi r0, 0xaa
+movhi r0, 0xbb
+mvrv v0, r0, 5
+
+movi r0, 0xcc
+movhi r0, 0xdd
+mvrv v0, r0, 6
+
+movi r0, 0xee
+movhi r0, 0xff
+mvrv v0, r0, 7
+
+movi r0, 0x00
+movhi r0, 0x11
+mvrv v1, r0, 0
+
+movi r0, 0x22
+movhi r0, 0x33
+mvrv v1, r0, 1
+
+movi r0, 0x44
+movhi r0, 0x55
+mvrv v1, r0, 2
+
+movi r0, 0x66
+movhi r0, 0x77
+mvrv v1, r0, 3
+
+movi r0, 0x88
+movhi r0, 0x99
+mvrv v1, r0, 4
+
+movi r0, 0xaa
+movhi r0, 0xbb
+mvrv v1, r0, 5
+
+movi r0, 0xcc
+movhi r0, 0xdd
+mvrv v1, r0, 6
+
+movi r0, 0xee
+movhi r0, 0xff
+mvrv v1, r0, 7
+
+addv v2, v0, v1
+
+movi r1, 0x00
+movhi r1, 0x00
+
+STV 0(r1), v2
+LDV v2, 0(r1)
+
+halt
\ No newline at end of file