core/memory + arm/dynarmic: Use a global offset within our arm page table.

This saves us two x64 instructions per load/store instruction.

TODO: Clean up our memory code. We can use this optimization here as well.

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -141,6 +141,7 @@ std::unique_ptr<Dynarmic::A64::Jit> ARM_Dynarmic::MakeJit(Common::PageTable& pag
     config.page_table = reinterpret_cast<void**>(page_table.pointers.data());
     config.page_table_address_space_bits = address_space_bits;
     config.silently_mirror_page_table = false;
+    config.absolute_offset_page_table = true;
 
     // Multi-process state
     config.processor_id = core_index;