Add Op* prefix to instructions that have to be emited

src/literal_number.h

@@ -0,0 +1,43 @@
+/* This file is part of the sirit project.
+ * Copyright (c) 2018 ReinUsesLisp
+ * This software may be used and distributed according to the terms of the GNU
+ * Lesser General Public License version 2.1 or any later version.
+ */
+
+#pragma once
+
+#include "operand.h"
+#include "stream.h"
+#include <typeindex>
+
+namespace Sirit {
+
+class LiteralNumber : public Operand {
+  public:
+    LiteralNumber(std::type_index type);
+    ~LiteralNumber();
+
+    virtual void Fetch(Stream& stream) const;
+    virtual u16 GetWordCount() const;
+
+    virtual bool operator==(const Operand& other) const;
+
+    template <typename T> static LiteralNumber* Create(T value) {
+        static_assert(sizeof(T) == 4 || sizeof(T) == 8);
+
+        LiteralNumber* number = new LiteralNumber(std::type_index(typeid(T)));
+        if (number->is_32 = sizeof(T) == 4; number->is_32) {
+            number->raw = *reinterpret_cast<u32*>(&value);
+        } else {
+            number->raw = *reinterpret_cast<u64*>(&value);
+        }
+        return number;
+    }
+
+  private:
+    const std::type_index type;
+    bool is_32;
+    u64 raw;
+};
+
+} // namespace Sirit