1 files changed, 36 insertions, 0 deletions
diff --git a/pyscv/InstructionSets/instructions.py b/pyscv/InstructionSets/instructions.py
new file mode 100644
index 0000000..00a3146
--- /dev/null
+++ b/pyscv/InstructionSets/instructions.py
@@ -0,0 +1,36 @@
+from ctypes import c_uint32
+
+
+class Instruction:
+    size = 4  # Instruction size in bytes
+
+    def __init__(self):
+        pass
+
+    def compile(self):
+        # return the binstream of the instruction in a c_uint32
+        pass
+
+    def execute(self, pc):
+        # executes the instruction and returns the next program counter
+        return
+
+class InstructionSet:
+
+    def __init__(self, init=None):
+        self.instructions = dict()
+
+    def instruction(self, ins):
+        if ins.name not in self.instructions:
+            self.instructions[ins.name] = ins
+            return ins
+
+    # NOTE: We don't need to treat pseudoinstructions in an special way yet,
+    # but we separate the decorator for clarity
+    pseudoinstruction = instruction
+
+
+if __name__ == "__main__":
+    # TODO This is the interface i'd love to have
+    addins = add("x5","x2","zero")
+    j("labelName")