src/cpu/x86/vm/c1_LIRAssembler_x86.hpp

Thu, 08 Sep 2011 10:12:25 +0200

author
bdelsart
date
Thu, 08 Sep 2011 10:12:25 +0200
changeset 3130
5432047c7db7
parent 3099
c124e2e7463e
child 6876
710a3c8b516e
permissions
-rw-r--r--

7087445: Improve platform independence of JSR292 shared code
Summary: changes necessary for some JSR292 ports
Reviewed-by: jrose, dholmes

     1 /*
     2  * Copyright (c) 2000, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #ifndef CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP
    26 #define CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP
    28  private:
    30   Address::ScaleFactor array_element_size(BasicType type) const;
    32   void arith_fpu_implementation(LIR_Code code, int left_index, int right_index, int dest_index, bool pop_fpu_stack);
    34   // helper functions which checks for overflow and sets bailout if it
    35   // occurs.  Always returns a valid embeddable pointer but in the
    36   // bailout case the pointer won't be to unique storage.
    37   address float_constant(float f);
    38   address double_constant(double d);
    40   bool is_literal_address(LIR_Address* addr);
    42   // When we need to use something other than rscratch1 use this
    43   // method.
    44   Address as_Address(LIR_Address* addr, Register tmp);
    46   // Record the type of the receiver in ReceiverTypeData
    47   void type_profile_helper(Register mdo,
    48                            ciMethodData *md, ciProfileData *data,
    49                            Register recv, Label* update_done);
    50 public:
    52   void store_parameter(Register r, int offset_from_esp_in_words);
    53   void store_parameter(jint c,     int offset_from_esp_in_words);
    54   void store_parameter(jobject c,  int offset_from_esp_in_words);
    56   enum { call_stub_size = NOT_LP64(15) LP64_ONLY(28),
    57          exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),
    58          deopt_handler_size = NOT_LP64(10) LP64_ONLY(17)
    59        };
    61 #endif // CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP

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