Implemented initial set of instructions and ignored functions

include/recomp_port.h

@@ -0,0 +1,31 @@
+#ifndef __RECOMP_PORT__
+#define __RECOMP_PORT__
+
+#include <span>
+#include <string_view>
+#include <cstdint>
+
+#ifdef _MSC_VER
+inline uint32_t byteswap(uint32_t val) {
+    return _byteswap_ulong(val);
+}
+#else
+constexpr uint32_t byteswap(uint32_t val) {
+    return __builtin_bswap32(val);
+}
+#endif
+
+namespace RecompPort {
+
+    struct Function {
+        uint32_t vram;
+        uint32_t rom;
+        const std::span<const uint32_t> words;
+        std::string name;
+    };
+
+
+    bool recompile_function(const Function& func, std::string_view output_path);
+}
+
+#endif