ftl/FTLAvailableRecovery.h

   1 /*
   2  * Copyright (C) 2014 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef FTLAvailableRecovery_h
  27 #define FTLAvailableRecovery_h
  28
  29 #if ENABLE(FTL_JIT)
  30
  31 #include "DFGNode.h"
  32 #include "FTLAbbreviatedTypes.h"
  33 #include "FTLRecoveryOpcode.h"
  34 #include "FTLValueFormat.h"
  35
  36 namespace JSC { namespace FTL {
  37
  38 class AvailableRecovery {
  39 public:
  40     AvailableRecovery()
  41         : m_node(0)
  42         , m_format(InvalidValueFormat)
  43         , m_opcode(AddRecovery)
  44         , m_left(0)
  45         , m_right(0)
  46     {
  47     }
  48
  49     AvailableRecovery(DFG::Node* node, RecoveryOpcode opcode, LValue left, LValue right, ValueFormat format)
  50         : m_node(node)
  51         , m_format(format)
  52         , m_opcode(opcode)
  53         , m_left(left)
  54         , m_right(right)
  55     {
  56     }
  57
  58     DFG::Node* node() const { return m_node; }
  59     ValueFormat format() const { return m_format; }
  60     RecoveryOpcode opcode() const { return m_opcode; }
  61     LValue left() const { return m_left; }
  62     LValue right() const { return m_right; }
  63
  64     void dump(PrintStream&) const;
  65
  66 private:
  67     DFG::Node* m_node;
  68     ValueFormat m_format;
  69     RecoveryOpcode m_opcode;
  70     LValue m_left;
  71     LValue m_right;
  72 };
  73
  74 } } // namespace JSC::FTL
  75
  76 #endif // ENABLE(FTL_JIT)
  77
  78 #endif // FTLAvailableRecovery_h
  79