dfg/DFGPromotedHeapLocation.cpp

   1 /*
   2  * Copyright (C) 2014, 2015 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 #include "config.h"
  27 #include "DFGPromotedHeapLocation.h"
  28
  29 #if ENABLE(DFG_JIT)
  30
  31 #include "DFGGraph.h"
  32 #include "JSCInlines.h"
  33
  34 namespace JSC { namespace DFG {
  35
  36 void PromotedLocationDescriptor::dump(PrintStream& out) const
  37 {
  38     out.print(m_kind, "(", m_info, ")");
  39 }
  40
  41 Node* PromotedHeapLocation::createHint(Graph& graph, NodeOrigin origin, Node* value)
  42 {
  43     return graph.addNode(
  44         SpecNone, PutHint, origin, OpInfo(descriptor().imm1()), OpInfo(descriptor().imm2()),
  45         base()->defaultEdge(), value->defaultEdge());
  46 }
  47
  48 void PromotedHeapLocation::dump(PrintStream& out) const
  49 {
  50     out.print(kind(), "(", m_base, ", ", info(), ")");
  51 }
  52
  53 } } // namespace JSC::DFG
  54
  55 namespace WTF {
  56
  57 using namespace JSC::DFG;
  58
  59 void printInternal(PrintStream& out, PromotedLocationKind kind)
  60 {
  61     switch (kind) {
  62     case InvalidPromotedLocationKind:
  63         out.print("InvalidPromotedLocationKind");
  64         return;
  65
  66     case StructurePLoc:
  67         out.print("StructurePLoc");
  68         return;
  69
  70     case ActivationSymbolTablePLoc:
  71         out.print("ActivationSymbolTablePLoc");
  72         return;
  73
  74     case NamedPropertyPLoc:
  75         out.print("NamedPropertyPLoc");
  76         return;
  77
  78     case ArgumentPLoc:
  79         out.print("ArgumentPLoc");
  80         return;
  81
  82     case ArgumentCountPLoc:
  83         out.print("ArgumentCountPLoc");
  84         return;
  85
  86     case ArgumentsCalleePLoc:
  87         out.print("ArgumentsCalleePLoc");
  88         return;
  89
  90     case FunctionExecutablePLoc:
  91         out.print("FunctionExecutablePLoc");
  92         return;
  93
  94     case FunctionActivationPLoc:
  95         out.print("FunctionActivationPLoc");
  96         return;
  97
  98     case ActivationScopePLoc:
  99         out.print("ActivationScopePLoc");
 100         return;
 101
 102     case ClosureVarPLoc:
 103         out.print("ClosureVarPLoc");
 104         return;
 105     }
 106
 107     RELEASE_ASSERT_NOT_REACHED();
 108 }
 109
 110 } // namespace WTF;
 111
 112 #endif // ENABLE(DFG_JIT)
 113