src/hotspot/cpu/x86/x86_64.ad

rev 59178 : 8244521: C2: x86_64 Java_To_Runtime calls should be direct
Reviewed-by: XXX

*** 452,462 ****
    offset += clear_avx_size();
    return offset;
  }
  
  int MachCallRuntimeNode::ret_addr_offset() {
!   int offset = 13; // movq r10,#addr; callq (r10)
    offset += clear_avx_size();
    return offset;
  }
  
  //
--- 452,462 ----
    offset += clear_avx_size();
    return offset;
  }
  
  int MachCallRuntimeNode::ret_addr_offset() {
!   int offset = 5; // callq (#addr) [rip-relative]
    offset += clear_avx_size();
    return offset;
  }
  
  //
*** 2082,2093 ****
    %}
  
    enc_class Java_To_Runtime(method meth) %{
      // No relocation needed
      MacroAssembler _masm(&cbuf);
!     __ mov64(r10, (int64_t) $meth$$method);
!     __ call(r10);
    %}
  
    enc_class Java_To_Interpreter(method meth)
    %{
      // CALL Java_To_Interpreter
--- 2082,2092 ----
    %}
  
    enc_class Java_To_Runtime(method meth) %{
      // No relocation needed
      MacroAssembler _masm(&cbuf);
!     __ call(AddressLiteral((address)$meth$$method, relocInfo::runtime_call_type));
    %}
  
    enc_class Java_To_Interpreter(method meth)
    %{
      // CALL Java_To_Interpreter