Changeset 104148 in vbox for trunk/src/VBox/VMM/include

Timestamp:

Apr 4, 2024 1:24:06 AM (10 months ago)

Author:

vboxsync

Message:

VMM/IEM: Enabled the LDP & STP optimization for the TLB code on ARM64. bugref:10374

File:

• trunk/src/VBox/VMM/include/IEMN8veRecompilerTlbLookup.h (modified) (1 diff)

trunk/src/VBox/VMM/include/IEMN8veRecompilerTlbLookup.h

@@ -83 +83 @@
  * Use LDP and STDP to reduce number of instructions accessing memory at the
  * cost of using more registers.  This will typically reduce the number of
- * instructions emitted as well.  */
-//# define IEMNATIVE_WITH_TLB_LOOKUP_LOAD_STORE_PAIR
+ * instructions emitted as well.
+ * @todo Profile this and ensure that it performs the same or better.
+ */
+# define IEMNATIVE_WITH_TLB_LOOKUP_LOAD_STORE_PAIR
 # ifdef IEMNATIVE_WITH_TLB_LOOKUP_LOAD_STORE_PAIR
     uint8_t const   idxReg4;