Don't set ARM "FastMode". Not worth the compat impact as is, could be made smarter. Should help issue #7234

UI/NativeApp.cpp

@@ -276,13 +276,6 @@ void NativeInit(int argc, const char *argv[],
 	InitFastMath(cpu_info.bNEON);
 	SetupAudioFormats();
 
-	// Sets both FZ and DefaultNaN on ARM, flipping some ARM implementations into "RunFast" mode for VFP.
-	// http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0274h/Babffifj.html
-	// Do we need to do this on all threads?
-	// Also, the FZ thing may actually be a little bit dangerous, I'm not sure how compliant the MIPS
-	// CPU is with denormal handling. Needs testing. Default-NAN should be reasonably safe though.
-	FPU_SetFastMode();
-
 	bool skipLogo = false;
 	setlocale( LC_ALL, "C" );
 	std::string user_data_path = savegame_directory;
@@ -488,8 +481,6 @@ void NativeInit(int argc, const char *argv[],
 }
 
 void NativeInitGraphics() {
-	FPU_SetFastMode();
-
 #ifndef _WIN32
 	// Force backend to GL
 	g_Config.iGPUBackend = GPU_BACKEND_OPENGL;