1 /*
   2  * Copyright 2000-2008 Sun Microsystems, Inc.  All Rights Reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20  * CA 95054 USA or visit www.sun.com if you need additional information or
  21  * have any questions.
  22  *
  23  */
  24 
  25  private:
  26 
  27   Address::ScaleFactor array_element_size(BasicType type) const;
  28 
  29   void monitorexit(LIR_Opr obj_opr, LIR_Opr lock_opr, Register new_hdr, int monitor_no, Register exception);
  30 
  31   void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);
  32 
  33   // helper functions which checks for overflow and sets bailout if it
  34   // occurs.  Always returns a valid embeddable pointer but in the
  35   // bailout case the pointer won't be to unique storage.
  36   address float_constant(float f);
  37   address double_constant(double d);
  38 
  39   bool is_literal_address(LIR_Address* addr);
  40 
  41   // When we need to use something other than rscratch1 use this
  42   // method.
  43   Address as_Address(LIR_Address* addr, Register tmp);
  44 
  45 
  46 public:
  47 
  48   void store_parameter(Register r, int offset_from_esp_in_words);
  49   void store_parameter(jint c,     int offset_from_esp_in_words);
  50   void store_parameter(jobject c,  int offset_from_esp_in_words);
  51 
  52   enum { call_stub_size = NOT_LP64(15) LP64_ONLY(28),
  53          exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),
  54          deopt_handler_size = NOT_LP64(10) LP64_ONLY(17)
  55        };