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      1 // Copyright 2010 the V8 project authors. All rights reserved.
      2 // Redistribution and use in source and binary forms, with or without
      3 // modification, are permitted provided that the following conditions are
      4 // met:
      5 //
      6 //     * Redistributions of source code must retain the above copyright
      7 //       notice, this list of conditions and the following disclaimer.
      8 //     * Redistributions in binary form must reproduce the above
      9 //       copyright notice, this list of conditions and the following
     10 //       disclaimer in the documentation and/or other materials provided
     11 //       with the distribution.
     12 //     * Neither the name of Google Inc. nor the names of its
     13 //       contributors may be used to endorse or promote products derived
     14 //       from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 
     29 
     30 #include "v8.h"
     31 
     32 #include "codegen-inl.h"
     33 #include "register-allocator-inl.h"
     34 #include "scopes.h"
     35 
     36 namespace v8 {
     37 namespace internal {
     38 
     39 // -------------------------------------------------------------------------
     40 // VirtualFrame implementation.
     41 
     42 #define __ ACCESS_MASM(masm())
     43 
     44 
     45 // On entry to a function, the virtual frame already contains the
     46 // receiver and the parameters.  All initial frame elements are in
     47 // memory.
     48 VirtualFrame::VirtualFrame()
     49     : elements_(parameter_count() + local_count() + kPreallocatedElements),
     50       stack_pointer_(parameter_count()) {  // 0-based index of TOS.
     51   UNIMPLEMENTED_MIPS();
     52 }
     53 
     54 
     55 void VirtualFrame::SyncElementBelowStackPointer(int index) {
     56   UNREACHABLE();
     57 }
     58 
     59 
     60 void VirtualFrame::SyncElementByPushing(int index) {
     61   UNREACHABLE();
     62 }
     63 
     64 
     65 void VirtualFrame::SyncRange(int begin, int end) {
     66   UNIMPLEMENTED_MIPS();
     67 }
     68 
     69 
     70 void VirtualFrame::MergeTo(VirtualFrame* expected) {
     71   UNIMPLEMENTED_MIPS();
     72 }
     73 
     74 
     75 void VirtualFrame::Enter() {
     76   UNIMPLEMENTED_MIPS();
     77 }
     78 
     79 
     80 void VirtualFrame::Exit() {
     81   UNIMPLEMENTED_MIPS();
     82 }
     83 
     84 
     85 void VirtualFrame::AllocateStackSlots() {
     86   UNIMPLEMENTED_MIPS();
     87 }
     88 
     89 
     90 void VirtualFrame::SaveContextRegister() {
     91   UNIMPLEMENTED_MIPS();
     92 }
     93 
     94 
     95 void VirtualFrame::RestoreContextRegister() {
     96   UNIMPLEMENTED_MIPS();
     97 }
     98 
     99 
    100 void VirtualFrame::PushReceiverSlotAddress() {
    101   UNIMPLEMENTED_MIPS();
    102 }
    103 
    104 
    105 int VirtualFrame::InvalidateFrameSlotAt(int index) {
    106   return kIllegalIndex;
    107 }
    108 
    109 
    110 void VirtualFrame::TakeFrameSlotAt(int index) {
    111   UNIMPLEMENTED_MIPS();
    112 }
    113 
    114 
    115 void VirtualFrame::StoreToFrameSlotAt(int index) {
    116   UNIMPLEMENTED_MIPS();
    117 }
    118 
    119 
    120 void VirtualFrame::PushTryHandler(HandlerType type) {
    121   UNIMPLEMENTED_MIPS();
    122 }
    123 
    124 
    125 void VirtualFrame::RawCallStub(CodeStub* stub) {
    126   UNIMPLEMENTED_MIPS();
    127 }
    128 
    129 
    130 void VirtualFrame::CallStub(CodeStub* stub, Result* arg) {
    131   UNIMPLEMENTED_MIPS();
    132 }
    133 
    134 
    135 void VirtualFrame::CallStub(CodeStub* stub, Result* arg0, Result* arg1) {
    136   UNIMPLEMENTED_MIPS();
    137 }
    138 
    139 
    140 void VirtualFrame::CallRuntime(Runtime::Function* f, int arg_count) {
    141   UNIMPLEMENTED_MIPS();
    142 }
    143 
    144 
    145 void VirtualFrame::CallRuntime(Runtime::FunctionId id, int arg_count) {
    146   UNIMPLEMENTED_MIPS();
    147 }
    148 
    149 
    150 void VirtualFrame::CallAlignedRuntime(Runtime::Function* f, int arg_count) {
    151   UNIMPLEMENTED_MIPS();
    152 }
    153 
    154 
    155 void VirtualFrame::CallAlignedRuntime(Runtime::FunctionId id, int arg_count) {
    156   UNIMPLEMENTED_MIPS();
    157 }
    158 
    159 
    160 void VirtualFrame::InvokeBuiltin(Builtins::JavaScript id,
    161                                  InvokeJSFlags flags,
    162                                  Result* arg_count_register,
    163                                  int arg_count) {
    164   UNIMPLEMENTED_MIPS();
    165 }
    166 
    167 
    168 void VirtualFrame::RawCallCodeObject(Handle<Code> code,
    169                                        RelocInfo::Mode rmode) {
    170   UNIMPLEMENTED_MIPS();
    171 }
    172 
    173 
    174 void VirtualFrame::CallCodeObject(Handle<Code> code,
    175                                   RelocInfo::Mode rmode,
    176                                   int dropped_args) {
    177   UNIMPLEMENTED_MIPS();
    178 }
    179 
    180 
    181 void VirtualFrame::CallCodeObject(Handle<Code> code,
    182                                   RelocInfo::Mode rmode,
    183                                   Result* arg,
    184                                   int dropped_args) {
    185   UNIMPLEMENTED_MIPS();
    186 }
    187 
    188 
    189 void VirtualFrame::CallCodeObject(Handle<Code> code,
    190                                   RelocInfo::Mode rmode,
    191                                   Result* arg0,
    192                                   Result* arg1,
    193                                   int dropped_args,
    194                                   bool set_auto_args_slots) {
    195   UNIMPLEMENTED_MIPS();
    196 }
    197 
    198 
    199 void VirtualFrame::Drop(int count) {
    200   UNIMPLEMENTED_MIPS();
    201 }
    202 
    203 
    204 void VirtualFrame::DropFromVFrameOnly(int count) {
    205   UNIMPLEMENTED_MIPS();
    206 }
    207 
    208 
    209 Result VirtualFrame::Pop() {
    210   UNIMPLEMENTED_MIPS();
    211   Result res = Result();
    212   return res;    // UNIMPLEMENTED RETUR
    213 }
    214 
    215 
    216 void VirtualFrame::EmitPop(Register reg) {
    217   UNIMPLEMENTED_MIPS();
    218 }
    219 
    220 void VirtualFrame::EmitMultiPop(RegList regs) {
    221   UNIMPLEMENTED_MIPS();
    222 }
    223 
    224 
    225 void VirtualFrame::EmitPush(Register reg) {
    226   UNIMPLEMENTED_MIPS();
    227 }
    228 
    229 void VirtualFrame::EmitMultiPush(RegList regs) {
    230   UNIMPLEMENTED_MIPS();
    231 }
    232 
    233 void VirtualFrame::EmitArgumentSlots(RegList reglist) {
    234   UNIMPLEMENTED_MIPS();
    235 }
    236 
    237 #undef __
    238 
    239 } }  // namespace v8::internal
    240 
    241