src/hotspot/cpu/arm/arm.ad

*** 5314,5325 ****
  %}
  
  // Prefetch instructions.
  // Must be safe to execute with invalid address (cannot fault).
  
! instruct prefetchAlloc_mp( memoryP mem ) %{
!   predicate(os::is_MP());
    match( PrefetchAllocation mem );
    ins_cost(MEMORY_REF_COST);
    size(4);
  
    format %{ "PLDW $mem\t! Prefetch allocation" %}
--- 5314,5324 ----
  %}
  
  // Prefetch instructions.
  // Must be safe to execute with invalid address (cannot fault).
  
! instruct prefetchAlloc( memoryP mem ) %{
    match( PrefetchAllocation mem );
    ins_cost(MEMORY_REF_COST);
    size(4);
  
    format %{ "PLDW $mem\t! Prefetch allocation" %}
*** 5331,5357 ****
  #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);
--- 5330,5339 ----