diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8594d15..07f7d0f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,7 +16,14 @@ FetchContent_Declare(
     GIT_REPOSITORY https://github.com/marzer/tomlplusplus.git
     GIT_TAG        v3.4.0
 )
+FetchContent_Declare(
+    xxHash
+    GIT_REPOSITORY https://github.com/Cyan4973/xxHash.git
+    GIT_TAG        v0.8.2
+    SOURCE_SUBDIR "cmake_unofficial"
+)
 FetchContent_MakeAvailable(tomlplusplus)
+FetchContent_MakeAvailable(xxHash)
 
 add_subdirectory(${THIRDPARTY_ROOT}/disasm)
 
diff --git a/PowerRecomp/CMakeLists.txt b/PowerRecomp/CMakeLists.txt
index 638e0d1..ab4909d 100644
--- a/PowerRecomp/CMakeLists.txt
+++ b/PowerRecomp/CMakeLists.txt
@@ -3,4 +3,4 @@ cmake_minimum_required (VERSION 3.8)
 project("PowerRecomp")
 
 add_executable(PowerRecomp "main.cpp")
-target_link_libraries(PowerRecomp PRIVATE LibPowerAnalyse tomlplusplus::tomlplusplus)
+target_link_libraries(PowerRecomp PRIVATE LibPowerAnalyse tomlplusplus::tomlplusplus xxHash::xxhash)
diff --git a/PowerRecomp/main.cpp b/PowerRecomp/main.cpp
index 1912e9c..9433c01 100644
--- a/PowerRecomp/main.cpp
+++ b/PowerRecomp/main.cpp
@@ -9,6 +9,7 @@
 #include <cassert>
 #include <toml++/toml.hpp>
 #include <unordered_map>
+#include <xxhash.h>
 
 static uint64_t computeMask(uint32_t mstart, uint32_t mstop)
 {
@@ -119,7 +120,7 @@ int main(int argc, char* argv[])
     }
     
     std::string out;
-    out.reserve(512 * 1024 * 1024);
+    out.reserve(10 * 1024 * 1024);
 
     auto print = [&]<class... Args>(std::format_string<Args...> fmt, Args&&... args)
     {
@@ -134,6 +135,7 @@ int main(int argc, char* argv[])
 
     std::filesystem::create_directory("out");
 
+    std::vector<uint8_t> tempData;
     size_t cppFileIndex = 0;
 
     auto saveFile = [&](std::string name = "")
@@ -146,9 +148,31 @@ int main(int argc, char* argv[])
                 ++cppFileIndex;
             }
 
-            FILE* f = fopen(name.c_str(), "wb");
-            fwrite(out.data(), 1, out.size(), f);
-            fclose(f);
+            bool shouldWrite = true;
+
+            // Check if an identical file already exists first to not trigger recompilation
+            FILE* f = fopen(name.c_str(), "rb");
+            if (f)
+            {
+                fseek(f, 0, SEEK_END);
+                long fileSize = ftell(f);
+                if (fileSize == out.size())
+                {
+                    fseek(f, 0, SEEK_SET);
+                    tempData.resize(fileSize);
+                    fread(tempData.data(), 1, fileSize, f);
+
+                    shouldWrite = XXH3_64bits(tempData.data(), tempData.size()) != XXH3_64bits(out.data(), out.size());
+                }
+                fclose(f);
+            }
+
+            if (shouldWrite)
+            {
+                f = fopen(name.c_str(), "wb");
+                fwrite(out.data(), 1, out.size(), f);
+                fclose(f);
+            }
 
             out.clear();
         }
@@ -167,7 +191,7 @@ int main(int argc, char* argv[])
     {
         println("#include \"ppc_recomp_shared.h\"\n");
 
-        println("extern \"C\" __declspec(dllexport) PPCFuncMapping PPCFuncMapping[] = {{");
+        println("const struct PPCFuncMapping PPCFuncMapping[] = {{");
         for (auto& symbol : image.symbols)
             println("\t{{ 0x{:X}, {} }},", symbol.address, symbol.name);
 
@@ -181,12 +205,13 @@ int main(int argc, char* argv[])
     {
         if ((funcIdx % 100) == 0)
         {
-            std::println("Recompiling functions... {}%", static_cast<float>(funcIdx) / functions.size() * 100.0f);
-
             saveFile();
             println("#include \"ppc_recomp_shared.h\"\n");
         }
 
+        if ((funcIdx % 2000) == 0 || (funcIdx == (functions.size() - 1)))
+            std::println("Recompiling functions... {}%", static_cast<float>(funcIdx + 1) / functions.size() * 100.0f);
+
         auto& fn = functions[funcIdx];
         auto base = fn.base;
         auto end = base + fn.size;
diff --git a/PowerUtils/ppc_context.h b/PowerUtils/ppc_context.h
index e69feb2..924ac10 100644
--- a/PowerUtils/ppc_context.h
+++ b/PowerUtils/ppc_context.h
@@ -38,6 +38,8 @@ struct PPCFuncMapping
     PPCFunc* host;
 };
 
+extern const struct PPCFuncMapping PPCFuncMapping[];
+
 struct PPCRegister
 {
     union