diff --git a/src/dynarmic/backend/arm64/address_space.cpp b/src/dynarmic/backend/arm64/address_space.cpp
index 22767977..00f2fcd3 100644
--- a/src/dynarmic/backend/arm64/address_space.cpp
+++ b/src/dynarmic/backend/arm64/address_space.cpp
@@ -30,6 +30,15 @@ CodePtr AddressSpace::Get(IR::LocationDescriptor descriptor) {
     return nullptr;
 }
 
+std::optional<IR::LocationDescriptor> AddressSpace::ReverseGet(CodePtr host_pc) {
+    if (auto iter = reverse_block_entries.upper_bound(host_pc); iter != reverse_block_entries.begin()) {
+        // upper_bound locates the first value greater than host_pc, so we need to decrement
+        --iter;
+        return IR::LocationDescriptor{iter->second};
+    }
+    return std::nullopt;
+}
+
 CodePtr AddressSpace::GetOrEmit(IR::LocationDescriptor descriptor) {
     if (CodePtr block_entry = Get(descriptor)) {
         return block_entry;
@@ -40,11 +49,13 @@ CodePtr AddressSpace::GetOrEmit(IR::LocationDescriptor descriptor) {
 
     block_infos.insert_or_assign(descriptor.Value(), block_info);
     block_entries.insert_or_assign(descriptor.Value(), block_info.entry_point);
+    reverse_block_entries.insert_or_assign(block_info.entry_point, descriptor.Value());
     return block_info.entry_point;
 }
 
 void AddressSpace::ClearCache() {
     block_entries.clear();
+    reverse_block_entries.clear();
     block_infos.clear();
     block_references.clear();
     code.set_ptr(prelude_info.end_of_prelude);
diff --git a/src/dynarmic/backend/arm64/address_space.h b/src/dynarmic/backend/arm64/address_space.h
index 4feda44a..65e7ec98 100644
--- a/src/dynarmic/backend/arm64/address_space.h
+++ b/src/dynarmic/backend/arm64/address_space.h
@@ -5,6 +5,9 @@
 
 #pragma once
 
+#include <map>
+#include <optional>
+
 #include <mcl/stdint.hpp>
 #include <oaknut/code_block.hpp>
 #include <oaknut/oaknut.hpp>
@@ -27,6 +30,9 @@ public:
 
     CodePtr Get(IR::LocationDescriptor descriptor);
 
+    // Returns "most likely" LocationDescriptor assocated with the emitted code at that location
+    std::optional<IR::LocationDescriptor> ReverseGet(CodePtr host_pc);
+
     CodePtr GetOrEmit(IR::LocationDescriptor descriptor);
 
     void ClearCache();
@@ -44,6 +50,7 @@ protected:
     oaknut::CodeGenerator code;
 
     tsl::robin_map<u64, CodePtr> block_entries;
+    std::map<CodePtr, u64> reverse_block_entries;
     tsl::robin_map<u64, EmittedBlockInfo> block_infos;
     tsl::robin_map<u64, tsl::robin_set<u64>> block_references;