diff --git a/rpcs3/Emu/Cell/SPURecompiler.cpp b/rpcs3/Emu/Cell/SPURecompiler.cpp
index abed582cb3..0814618a09 100644
--- a/rpcs3/Emu/Cell/SPURecompiler.cpp
+++ b/rpcs3/Emu/Cell/SPURecompiler.cpp
@@ -465,6 +465,29 @@ void spu_cache::initialize()
 			const u32 start = func.lower_bound;
 			const u32 size0 = ::size32(func.data);
 
+			be_t<u64> hash_start;
+			{
+				sha1_context ctx;
+				u8 output[20];
+
+				sha1_starts(&ctx);
+				sha1_update(&ctx, reinterpret_cast<const u8*>(func.data.data()), func.data.size() * 4);
+				sha1_finish(&ctx, output);
+				std::memcpy(&hash_start, output, sizeof(hash_start));
+			}
+
+			// Check hash against allowed bounds
+			const bool inverse_bounds = g_cfg.core.spu_llvm_lower_bound > g_cfg.core.spu_llvm_upper_bound;
+
+			if ((!inverse_bounds && (hash_start < g_cfg.core.spu_llvm_lower_bound || hash_start > g_cfg.core.spu_llvm_upper_bound)) ||
+				(inverse_bounds && (hash_start < g_cfg.core.spu_llvm_lower_bound && hash_start > g_cfg.core.spu_llvm_upper_bound)))
+			{
+				spu_log.error("[Debug] Skipped function %s", fmt::base57(hash_start));
+				g_progr_pdone++;
+				result++;
+				continue;
+			}
+
 			// Initialize LS with function data only
 			for (u32 i = 0, pos = start; i < size0; i++, pos += 4)
 			{
@@ -8848,7 +8871,15 @@ struct spu_fast : public spu_recompiler_base
 		// Install pointer carefully
 		const bool added = !add_loc->compiled && add_loc->compiled.compare_and_swap_test(nullptr, fn);
 
-		if (added)
+		// Check hash against allowed bounds
+		const bool inverse_bounds = g_cfg.core.spu_llvm_lower_bound > g_cfg.core.spu_llvm_upper_bound;
+
+		if ((!inverse_bounds && (m_hash_start < g_cfg.core.spu_llvm_lower_bound || m_hash_start > g_cfg.core.spu_llvm_upper_bound)) ||
+			(inverse_bounds && (m_hash_start < g_cfg.core.spu_llvm_lower_bound && m_hash_start > g_cfg.core.spu_llvm_upper_bound)))
+		{
+			spu_log.error("[Debug] Skipped function %s", fmt::base57(be_t<u64>{m_hash_start}));
+		}
+		else if (added)
 		{
 			// Send work to LLVM compiler thread
 			g_fxo->get<spu_llvm_thread>()->registered.push(m_hash_start, add_loc);
diff --git a/rpcs3/Emu/system_config.h b/rpcs3/Emu/system_config.h
index 68547d7f93..f265e42387 100644
--- a/rpcs3/Emu/system_config.h
+++ b/rpcs3/Emu/system_config.h
@@ -52,6 +52,8 @@ struct cfg_root : cfg::node
 		cfg::_bool hook_functions{ this, "Hook static functions" };
 		cfg::set_entry load_libraries{ this, "Load libraries" };
 		cfg::_bool hle_lwmutex{ this, "HLE lwmutex" }; // Force alternative lwmutex/lwcond implementation
+		cfg::uint64 spu_llvm_lower_bound{ this, "SPU LLVM Lower Bound" };
+		cfg::uint64 spu_llvm_upper_bound{ this, "SPU LLVM Upper Bound", 0xffff'ffff'ffff'ffff };
 
 		cfg::_int<10, 3000> clocks_scale{ this, "Clocks scale", 100, true }; // Changing this from 100 (percentage) may affect game speed in unexpected ways
 		cfg::_enum<sleep_timers_accuracy_level> sleep_timers_accuracy{ this, "Sleep Timers Accuracy",
@@ -75,12 +77,12 @@ struct cfg_root : cfg::node
 		cfg::string dev_usb000{ this, "/dev_usb000/", "$(EmulatorDir)dev_usb000/" };
 		cfg::string dev_bdvd{ this, "/dev_bdvd/" }; // Not mounted
 		cfg::string app_home{ this, "/app_home/" }; // Not mounted
-	
+
 		std::string get_dev_flash() const
 		{
 			return get(dev_flash, "dev_flash/");
 		}
-	
+
 		cfg::_bool host_root{ this, "Enable /host_root/" };
 		cfg::_bool init_dirs{ this, "Initialize Directories", true };
 
@@ -135,7 +137,7 @@ struct cfg_root : cfg::node
 		cfg::_int<0, 30000000> driver_recovery_timeout{ this, "Driver Recovery Timeout", 1000000, true };
 		cfg::_int<0, 16667> driver_wakeup_delay{ this, "Driver Wake-Up Delay", 1, true };
 		cfg::_int<1, 1800> vblank_rate{ this, "Vblank Rate", 60, true }; // Changing this from 60 may affect game speed in unexpected ways
-		cfg::_bool decr_memory_layout{ this, "DECR memory layout", false}; // Force enable increased allowed main memory range as DECR console 
+		cfg::_bool decr_memory_layout{ this, "DECR memory layout", false}; // Force enable increased allowed main memory range as DECR console
 
 		struct node_vk : cfg::node
 		{
@@ -252,7 +254,7 @@ struct cfg_root : cfg::node
 		cfg::_enum<np_psn_status> psn_status{this, "PSN status", np_psn_status::disabled};
 		cfg::string psn_npid{this, "NPID", ""};
 	} net{this};
-	
+
 	struct node_misc : cfg::node
 	{
 		node_misc(cfg::node* _this) : cfg::node(_this, "Miscellaneous") {}
@@ -267,11 +269,11 @@ struct cfg_root : cfg::node
 		cfg::string gdb_server{ this, "GDB Server", "127.0.0.1:2345" };
 		cfg::_bool silence_all_logs{ this, "Silence All Logs", false, true };
 		cfg::string title_format{ this, "Window Title Format", "FPS: %F | %R | %V | %T [%t]", true };
-	
+
 	} misc{ this };
-	
+
 	cfg::log_entry log{ this, "Log" };
-	
+
 	std::string name;
 };