Optimize vm::range_lock a bit

Bad conditions led to optimization misses and long-generated code.
RPCS3 · Oct 7, 2022 · 51dc9ad · 51dc9ad
1 parent f62ab2d
commit 51dc9ad
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rpcs3/Emu/Memory/vm_locking.h b/rpcs3/Emu/Memory/vm_locking.h
@@ -50,7 +50,7 @@ namespace vm
 		// Old-style conditional constexpr
 		const u32 size = Size ? Size : _size;
 
-		if (size <= 4096u && !((begin | size) & (size - 1)) ? !vm::check_addr(begin) : !vm::check_addr(begin, vm::page_readable, size))
+		if (Size == 1 || (begin % 4096 + size % 4096) / 4096 ? !vm::check_addr(begin) : !vm::check_addr(begin, vm::page_readable, size))
 		{
 			range_lock->release(0);
 			range_lock_internal(range_lock, begin, _size);