6367 

  6368 instruct prefetchr(indirectMemory mem, iRegLsrc src) %{

  6369   match(PrefetchRead (AddP mem src));

  6370   ins_cost(MEMORY_REF_COST);

  6371 

  6372   format %{ "PREFETCH $mem, 0, $src \t// Prefetch read-many" %}

  6373   size(4);

  6374   ins_encode %{

  6375     // TODO: PPC port $archOpcode(ppc64Opcode_dcbt);

  6376     __ dcbt($src$$Register, $mem$$base$$Register);

  6377   %}

  6378   ins_pipe(pipe_class_memory);

  6379 %}

  6380 

  6381 instruct prefetchr_no_offset(indirectMemory mem) %{

  6382   match(PrefetchRead mem);

  6383   ins_cost(MEMORY_REF_COST);

  6384 

  6385   format %{ "PREFETCH $mem" %}

  6386   size(4);

  6387   ins_encode %{

  6388     // TODO: PPC port $archOpcode(ppc64Opcode_dcbt);

  6389     __ dcbt($mem$$base$$Register);

  6390   %}

  6391   ins_pipe(pipe_class_memory);

  6392 %}

  6393 

  6394 instruct prefetchw(indirectMemory mem, iRegLsrc src) %{

  6395   match(PrefetchWrite (AddP mem src));

  6396   ins_cost(MEMORY_REF_COST);

  6397 

  6398   format %{ "PREFETCH $mem, 2, $src \t// Prefetch write-many (and read)" %}

  6399   size(4);

  6400   ins_encode %{

  6401     // TODO: PPC port $archOpcode(ppc64Opcode_dcbtst);

  6402     __ dcbtst($src$$Register, $mem$$base$$Register);

  6403   %}

  6404   ins_pipe(pipe_class_memory);

  6405 %}

  6406 

  6407 instruct prefetchw_no_offset(indirectMemory mem) %{

  6408   match(PrefetchWrite mem);

  6409   ins_cost(MEMORY_REF_COST);

  6410 

  6411   format %{ "PREFETCH $mem" %}

  6412   size(4);

  6413   ins_encode %{

  6414     // TODO: PPC port $archOpcode(ppc64Opcode_dcbtst);

  6415     __ dcbtst($mem$$base$$Register);

  6416   %}

  6417   ins_pipe(pipe_class_memory);

  6418 %}