src/cpu/sparc/vm/stubGenerator_sparc.cpp

*** 966,979 ****
        if (prefetch_count > 0) { // rounded up to one iteration count
          // Do prefetching only if copy size is bigger
          // than prefetch distance.
          __ set(prefetch_count, O4);
          __ cmp_and_brx_short(count, O4, Assembler::less, Assembler::pt, L_block_copy);
!         __ sub(count, prefetch_count, count);
  
          (this->*copy_loop_func)(from, to, count, count_dec, L_block_copy_prefetch, true, true);
!         __ add(count, prefetch_count, count); // restore count
  
        } // prefetch_count > 0
  
        (this->*copy_loop_func)(from, to, count, count_dec, L_block_copy, false, true);
        __ add(count, (tail_size>>log2_elem_size), count); // restore count
--- 966,980 ----
        if (prefetch_count > 0) { // rounded up to one iteration count
          // Do prefetching only if copy size is bigger
          // than prefetch distance.
          __ set(prefetch_count, O4);
          __ cmp_and_brx_short(count, O4, Assembler::less, Assembler::pt, L_block_copy);
!         __ sub(count, O4, count);
  
          (this->*copy_loop_func)(from, to, count, count_dec, L_block_copy_prefetch, true, true);
!         __ set(prefetch_count, O4);
!         __ add(count, O4, count);
  
        } // prefetch_count > 0
  
        (this->*copy_loop_func)(from, to, count, count_dec, L_block_copy, false, true);
        __ add(count, (tail_size>>log2_elem_size), count); // restore count
*** 990,1004 ****
      if (prefetch_count > 0) { // rounded up to one iteration count
        // Do prefetching only if copy size is bigger
        // than prefetch distance.
        __ set(prefetch_count, O4);
        __ cmp_and_brx_short(count, O4, Assembler::lessUnsigned, Assembler::pt, L_copy);
!       __ sub(count, prefetch_count, count);
  
        Label L_copy_prefetch;
        (this->*copy_loop_func)(from, to, count, count_dec, L_copy_prefetch, true, false);
!       __ add(count, prefetch_count, count); // restore count
  
      } // prefetch_count > 0
  
      (this->*copy_loop_func)(from, to, count, count_dec, L_copy, false, false);
    }
--- 991,1006 ----
      if (prefetch_count > 0) { // rounded up to one iteration count
        // Do prefetching only if copy size is bigger
        // than prefetch distance.
        __ set(prefetch_count, O4);
        __ cmp_and_brx_short(count, O4, Assembler::lessUnsigned, Assembler::pt, L_copy);
!       __ sub(count, O4, count);
  
        Label L_copy_prefetch;
        (this->*copy_loop_func)(from, to, count, count_dec, L_copy_prefetch, true, false);
!       __ set(prefetch_count, O4);
!       __ add(count, O4, count);
  
      } // prefetch_count > 0
  
      (this->*copy_loop_func)(from, to, count, count_dec, L_copy, false, false);
    }