src/hotspot/cpu/arm/arm.ad

@@ -5314,11 +5314,11 @@
 %}
 
 // Prefetch instructions.
 // Must be safe to execute with invalid address (cannot fault).
 
-instruct prefetchAlloc_mp( memoryP mem ) %{
+instruct prefetchAlloc( memoryP mem ) %{
   predicate(os::is_MP());
   match( PrefetchAllocation mem );
   ins_cost(MEMORY_REF_COST);
   size(4);
 

@@ -5331,27 +5331,10 @@
 #endif
   %}
   ins_pipe(iload_mem);
 %}
 
-instruct prefetchAlloc_sp( memoryP mem ) %{
-  predicate(!os::is_MP());
-  match( PrefetchAllocation mem );
-  ins_cost(MEMORY_REF_COST);
-  size(4);
-
-  format %{ "PLD $mem\t! Prefetch allocation" %}
-  ins_encode %{
-#ifdef AARCH64
-    __ prfm(pstl1keep, $mem$$Address);
-#else
-    __ pld($mem$$Address);
-#endif
-  %}
-  ins_pipe(iload_mem);
-%}
-
 //----------Store Instructions-------------------------------------------------
 // Store Byte
 instruct storeB(memoryB mem, store_RegI src) %{
   match(Set mem (StoreB mem src));
   ins_cost(MEMORY_REF_COST);