hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.hpp
author xlu
Wed, 24 Dec 2008 13:06:09 -0800
changeset 1888 bbf498fb4354
parent 1217 5eb97f366a6a
child 5547 f4b087cbb361
permissions -rw-r--r--
6787106: Hotspot 32 bit build fails on platforms having different definitions for intptr_t & int32_t Summary: Avoid casting between int32_t and intptr_t specifically for MasmAssembler::movptr in 32 bit platforms. Reviewed-by: jrose, kvn

/*
 * Copyright 2000-2008 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 *
 */

 private:

  Address::ScaleFactor array_element_size(BasicType type) const;

  void monitorexit(LIR_Opr obj_opr, LIR_Opr lock_opr, Register new_hdr, int monitor_no, Register exception);

  void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);

  // helper functions which checks for overflow and sets bailout if it
  // occurs.  Always returns a valid embeddable pointer but in the
  // bailout case the pointer won't be to unique storage.
  address float_constant(float f);
  address double_constant(double d);

  bool is_literal_address(LIR_Address* addr);

  // When we need to use something other than rscratch1 use this
  // method.
  Address as_Address(LIR_Address* addr, Register tmp);


public:

  void store_parameter(Register r, int offset_from_esp_in_words);
  void store_parameter(jint c,     int offset_from_esp_in_words);
  void store_parameter(jobject c,  int offset_from_esp_in_words);

  enum { call_stub_size = NOT_LP64(15) LP64_ONLY(28),
         exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),
         deopt_handler_size = NOT_LP64(10) LP64_ONLY(17)
       };