src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp

rev 8804 : Further JPRT improvements

*** 484,494 ****
  }
  
  
  // This is the fast version of java.lang.String.compare; it has not
  // OSR-entry and therefore, we generate a slow version for OSR's
! void LIR_Assembler::emit_string_compare(LIR_Opr arg0, LIR_Opr arg1, LIR_Opr dst, CodeEmitInfo* info)  {
    __ mov(r2, (address)__FUNCTION__);
    __ call_Unimplemented();
  }
  
  
--- 484,494 ----
  }
  
  
  // This is the fast version of java.lang.String.compare; it has not
  // OSR-entry and therefore, we generate a slow version for OSR's
! void LIR_Assembler::emit_string_compare(LIR_Opr arg0, LIR_Opr arg1, LIR_Opr dst, C1ThreadLocalSafepoint *tls_stub, CodeEmitInfo* info)  {
    __ mov(r2, (address)__FUNCTION__);
    __ call_Unimplemented();
  }
  
  
*** 536,555 ****
      __ code_section()->relocate(pc(), rtype);
    __ ldrw(zr, Address(rscratch1, off));
    __ bind(nope);
  }
  
! void LIR_Assembler::return_op(LIR_Opr result) {
    assert(result->is_illegal() || !result->is_single_cpu() || result->as_register() == r0, "word returns are in r0,");
    // Pop the stack before the safepoint code
    __ remove_frame(initial_frame_size_in_bytes());
    address polling_page(os::get_polling_page());
    __ read_polling_page(rscratch1, polling_page, relocInfo::poll_return_type);
    __ ret(lr);
  }
  
! int LIR_Assembler::safepoint_poll(LIR_Opr tmp, CodeEmitInfo* info) {
    address polling_page(os::get_polling_page());
    guarantee(info != NULL, "Shouldn't be NULL");
    assert(os::is_poll_address(polling_page), "should be");
    unsigned long off;
    __ adrp(rscratch1, Address(polling_page, relocInfo::poll_type), off);
--- 536,555 ----
      __ code_section()->relocate(pc(), rtype);
    __ ldrw(zr, Address(rscratch1, off));
    __ bind(nope);
  }
  
! void LIR_Assembler::return_op(LIR_Opr result, C1ThreadLocalSafepoint *tls_stub) {
    assert(result->is_illegal() || !result->is_single_cpu() || result->as_register() == r0, "word returns are in r0,");
    // Pop the stack before the safepoint code
    __ remove_frame(initial_frame_size_in_bytes());
    address polling_page(os::get_polling_page());
    __ read_polling_page(rscratch1, polling_page, relocInfo::poll_return_type);
    __ ret(lr);
  }
  
! int LIR_Assembler::safepoint_poll(LIR_Opr tmp, C1ThreadLocalSafepoint *tls_stub, CodeEmitInfo* info) {
    address polling_page(os::get_polling_page());
    guarantee(info != NULL, "Shouldn't be NULL");
    assert(os::is_poll_address(polling_page), "should be");
    unsigned long off;
    __ adrp(rscratch1, Address(polling_page, relocInfo::poll_type), off);