GameSettings: Add trait for recompiler icache

src/core/game_settings.cpp

@@ -32,6 +32,7 @@ std::array<std::pair<const char*, const char*>, static_cast<u32>(Trait::Count)>
   {"ForcePGXPCPUMode", TRANSLATABLE("GameSettingsTrait", "Force PGXP CPU Mode")},
   {"ForceDigitalController", TRANSLATABLE("GameSettingsTrait", "Force Digital Controller")},
   {"ForceRecompilerMemoryExceptions", TRANSLATABLE("GameSettingsTrait", "Force Recompiler Memory Exceptions")},
+  {"ForceRecompilerICache", TRANSLATABLE("GameSettingsTrait", "Force Recompiler ICache")},
 }};
 
 const char* GetTraitName(Trait trait)
@@ -459,6 +460,18 @@ void Entry::ApplySettings(bool display_osd_messages) const
 
     g_settings.cpu_recompiler_memory_exceptions = true;
   }
+
+  if (HasTrait(Trait::ForceRecompilerICache))
+  {
+    if (display_osd_messages && g_settings.cpu_execution_mode != CPUExecutionMode::Interpreter &&
+        !g_settings.cpu_recompiler_icache)
+    {
+      g_host_interface->AddOSDMessage(
+        g_host_interface->TranslateStdString("OSDMessage", "Recompiler ICache forced by game settings."), osd_duration);
+    }
+
+    g_settings.cpu_recompiler_icache = true;
+  }
 }
 
 } // namespace GameSettings

src/core/game_settings.h

@@ -23,6 +23,7 @@ enum class Trait : u32
   ForcePGXPCPUMode,
   ForceDigitalController,
   ForceRecompilerMemoryExceptions,
+  ForceRecompilerICache,
 
   Count
 };