src/hotspot/cpu/s390/s390.ad

rev 50942 : 8206459: [s390] Prevent restoring incorrect bcp and locals in interpreter and avoid incorrect size of partialSubtypeCheckNode in C2
Reviewed-by:

*** 9837,9847 ****
  instruct partialSubtypeCheck(rarg1RegP index, rarg2RegP sub, rarg3RegP super, flagsReg pcc,
                               rarg4RegP scratch1, rarg5RegP scratch2) %{
    match(Set index (PartialSubtypeCheck sub super));
    effect(KILL pcc, KILL scratch1, KILL scratch2);
    ins_cost(10 * DEFAULT_COST);
!   size(12);
    format %{ "  CALL   PartialSubtypeCheck\n" %}
    ins_encode %{
      AddressLiteral stub_address(StubRoutines::zarch::partial_subtype_check());
      __ load_const_optimized(Z_ARG4, stub_address);
      __ z_basr(Z_R14, Z_ARG4);
--- 9837,9847 ----
  instruct partialSubtypeCheck(rarg1RegP index, rarg2RegP sub, rarg3RegP super, flagsReg pcc,
                               rarg4RegP scratch1, rarg5RegP scratch2) %{
    match(Set index (PartialSubtypeCheck sub super));
    effect(KILL pcc, KILL scratch1, KILL scratch2);
    ins_cost(10 * DEFAULT_COST);
!   // TODO: s390 port size(FIXED_SIZE);
    format %{ "  CALL   PartialSubtypeCheck\n" %}
    ins_encode %{
      AddressLiteral stub_address(StubRoutines::zarch::partial_subtype_check());
      __ load_const_optimized(Z_ARG4, stub_address);
      __ z_basr(Z_R14, Z_ARG4);