refactor(furvm): change instruction definition

Improve instruction definition for instruction abstraction.

furvm/src/instruction.cpp

@@ -0,0 +1,80 @@
+#include "furvm/instruction.hpp"
+
+namespace furvm {
+
+instruction_argument_t instruction::s_arguments[instruction::Count] = {
+    // NoOperation:
+    instruction_argument::None,
+    // PushS8:
+    instruction_argument::Byte,
+    // PushU8:
+    instruction_argument::Byte,
+    // PushS16:
+    instruction_argument::Short,
+    // PushU16:
+    instruction_argument::Short,
+    // PushS32:
+    instruction_argument::Int,
+    // PushU32:
+    instruction_argument::Int,
+    // PushConstant:
+    instruction_argument::Constant,
+    // Array:
+    instruction_argument::Type,
+    // Get:
+    instruction_argument::None,
+    // Set:
+    instruction_argument::None,
+    // Drop:
+    instruction_argument::None,
+    // Duplicate:
+    instruction_argument::None,
+    // Swap:
+    instruction_argument::None,
+    // Clone:
+    instruction_argument::None,
+    // Reference:
+    instruction_argument::None,
+    // Add:
+    instruction_argument::None,
+    // Sub:
+    instruction_argument::None,
+    // Mul:
+    instruction_argument::None,
+    // Div:
+    instruction_argument::None,
+    // Mod:
+    instruction_argument::None,
+    // Equals:
+    instruction_argument::None,
+    // NotEquals:
+    instruction_argument::None,
+    // LessThan:
+    instruction_argument::None,
+    // GreaterThan:
+    instruction_argument::None,
+    // LessEqual:
+    instruction_argument::None,
+    // GreaterEqual:
+    instruction_argument::None,
+    // Pointerof:
+    instruction_argument::None,
+    // Sizeof:
+    instruction_argument::None,
+    // Lengthof:
+    instruction_argument::None,
+    // Load:
+    instruction_argument::Variable,
+    // Store:
+    instruction_argument::Variable,
+    // Call:
+    instruction_argument::Function,
+    // Jump:
+    instruction_argument::Offset,
+    // JumpNotZero:
+    instruction_argument::Offset,
+    // Return:
+    instruction_argument::None,
+};
+
+}