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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 #include "v8.h" | |
| 29 | |
| 30 #if defined(V8_TARGET_ARCH_MIPS) | |
| 31 | |
| 32 #include "codegen-inl.h" | |
| 33 #include "register-allocator-inl.h" | |
| 34 #include "scopes.h" | |
| 35 #include "virtual-frame-inl.h" | |
| 36 | |
| 37 namespace v8 { | |
| 38 namespace internal { | |
| 39 | |
| 40 #define __ ACCESS_MASM(masm()) | |
| 41 | |
| 42 void VirtualFrame::PopToA1A0() { | |
| 43 UNIMPLEMENTED_MIPS(); | |
| 44 } | |
| 45 | |
| 46 | |
| 47 void VirtualFrame::PopToA1() { | |
| 48 UNIMPLEMENTED_MIPS(); | |
| 49 } | |
| 50 | |
| 51 | |
| 52 void VirtualFrame::PopToA0() { | |
| 53 UNIMPLEMENTED_MIPS(); | |
| 54 } | |
| 55 | |
| 56 | |
| 57 void VirtualFrame::MergeTo(const VirtualFrame* expected, | |
| 58 Condition cond, | |
| 59 Register r1, | |
| 60 const Operand& r2) { | |
| 61 UNIMPLEMENTED_MIPS(); | |
| 62 } | |
| 63 | |
| 64 | |
| 65 void VirtualFrame::MergeTo(VirtualFrame* expected, | |
| 66 Condition cond, | |
| 67 Register r1, | |
| 68 const Operand& r2) { | |
| 69 UNIMPLEMENTED_MIPS(); | |
| 70 } | |
| 71 | |
| 72 | |
| 73 void VirtualFrame::MergeTOSTo( | |
| 74 VirtualFrame::TopOfStack expected_top_of_stack_state, | |
| 75 Condition cond, | |
| 76 Register r1, | |
| 77 const Operand& r2) { | |
| 78 UNIMPLEMENTED_MIPS(); | |
| 79 } | |
| 80 | |
| 81 | |
| 82 void VirtualFrame::Enter() { | |
| 83 UNIMPLEMENTED_MIPS(); | |
| 84 } | |
| 85 | |
| 86 | |
| 87 void VirtualFrame::Exit() { | |
| 88 UNIMPLEMENTED_MIPS(); | |
| 89 } | |
| 90 | |
| 91 | |
| 92 void VirtualFrame::AllocateStackSlots() { | |
| 93 UNIMPLEMENTED_MIPS(); | |
| 94 } | |
| 95 | |
| 96 | |
| 97 | |
| 98 void VirtualFrame::PushReceiverSlotAddress() { | |
| 99 UNIMPLEMENTED_MIPS(); | |
| 100 } | |
| 101 | |
| 102 | |
| 103 void VirtualFrame::PushTryHandler(HandlerType type) { | |
| 104 UNIMPLEMENTED_MIPS(); | |
| 105 } | |
| 106 | |
| 107 | |
| 108 void VirtualFrame::CallJSFunction(int arg_count) { | |
| 109 UNIMPLEMENTED_MIPS(); | |
| 110 } | |
| 111 | |
| 112 | |
| 113 void VirtualFrame::CallRuntime(const Runtime::Function* f, int arg_count) { | |
| 114 UNIMPLEMENTED_MIPS(); | |
| 115 } | |
| 116 | |
| 117 | |
| 118 void VirtualFrame::CallRuntime(Runtime::FunctionId id, int arg_count) { | |
| 119 UNIMPLEMENTED_MIPS(); | |
| 120 } | |
| 121 | |
| 122 | |
| 123 #ifdef ENABLE_DEBUGGER_SUPPORT | |
| 124 void VirtualFrame::DebugBreak() { | |
| 125 UNIMPLEMENTED_MIPS(); | |
| 126 } | |
| 127 #endif | |
| 128 | |
| 129 | |
| 130 void VirtualFrame::InvokeBuiltin(Builtins::JavaScript id, | |
| 131 InvokeFlag flag, | |
| 132 int arg_count) { | |
| 133 UNIMPLEMENTED_MIPS(); | |
| 134 } | |
| 135 | |
| 136 | |
| 137 void VirtualFrame::CallLoadIC(Handle<String> name, RelocInfo::Mode mode) { | |
| 138 UNIMPLEMENTED_MIPS(); | |
| 139 } | |
| 140 | |
| 141 | |
| 142 void VirtualFrame::CallStoreIC(Handle<String> name, bool is_contextual) { | |
| 143 UNIMPLEMENTED_MIPS(); | |
| 144 } | |
| 145 | |
| 146 | |
| 147 void VirtualFrame::CallKeyedLoadIC() { | |
| 148 UNIMPLEMENTED_MIPS(); | |
| 149 } | |
| 150 | |
| 151 | |
| 152 void VirtualFrame::CallKeyedStoreIC() { | |
| 153 UNIMPLEMENTED_MIPS(); | |
| 154 } | |
| 155 | |
| 156 | |
| 157 void VirtualFrame::CallCodeObject(Handle<Code> code, | |
| 158 RelocInfo::Mode rmode, | |
| 159 int dropped_args) { | |
| 160 UNIMPLEMENTED_MIPS(); | |
| 161 } | |
| 162 | |
| 163 | |
| 164 // NO_TOS_REGISTERS, A0_TOS, A1_TOS, A1_A0_TOS, A0_A1_TOS. | |
| 165 const bool VirtualFrame::kA0InUse[TOS_STATES] = | |
| 166 { false, true, false, true, true }; | |
| 167 const bool VirtualFrame::kA1InUse[TOS_STATES] = | |
| 168 { false, false, true, true, true }; | |
| 169 const int VirtualFrame::kVirtualElements[TOS_STATES] = | |
| 170 { 0, 1, 1, 2, 2 }; | |
| 171 const Register VirtualFrame::kTopRegister[TOS_STATES] = | |
| 172 { a0, a0, a1, a1, a0 }; | |
| 173 const Register VirtualFrame::kBottomRegister[TOS_STATES] = | |
| 174 { a0, a0, a1, a0, a1 }; | |
| 175 const Register VirtualFrame::kAllocatedRegisters[ | |
| 176 VirtualFrame::kNumberOfAllocatedRegisters] = { a2, a3, t0, t1, t2 }; | |
| 177 // Popping is done by the transition implied by kStateAfterPop. Of course if | |
| 178 // there were no stack slots allocated to registers then the physical SP must | |
| 179 // be adjusted. | |
| 180 const VirtualFrame::TopOfStack VirtualFrame::kStateAfterPop[TOS_STATES] = | |
| 181 { NO_TOS_REGISTERS, NO_TOS_REGISTERS, NO_TOS_REGISTERS, A0_TOS, A1_TOS }; | |
| 182 // Pushing is done by the transition implied by kStateAfterPush. Of course if | |
| 183 // the maximum number of registers was already allocated to the top of stack | |
| 184 // slots then one register must be physically pushed onto the stack. | |
| 185 const VirtualFrame::TopOfStack VirtualFrame::kStateAfterPush[TOS_STATES] = | |
| 186 { A0_TOS, A1_A0_TOS, A0_A1_TOS, A0_A1_TOS, A1_A0_TOS }; | |
| 187 | |
| 188 | |
| 189 void VirtualFrame::Drop(int count) { | |
| 190 UNIMPLEMENTED_MIPS(); | |
| 191 } | |
| 192 | |
| 193 | |
| 194 void VirtualFrame::Pop() { | |
| 195 UNIMPLEMENTED_MIPS(); | |
| 196 } | |
| 197 | |
| 198 | |
| 199 void VirtualFrame::EmitPop(Register reg) { | |
| 200 UNIMPLEMENTED_MIPS(); | |
| 201 } | |
| 202 | |
| 203 | |
| 204 void VirtualFrame::SpillAllButCopyTOSToA0() { | |
| 205 UNIMPLEMENTED_MIPS(); | |
| 206 } | |
| 207 | |
| 208 | |
| 209 void VirtualFrame::SpillAllButCopyTOSToA1() { | |
| 210 UNIMPLEMENTED_MIPS(); | |
| 211 } | |
| 212 | |
| 213 | |
| 214 void VirtualFrame::SpillAllButCopyTOSToA1A0() { | |
| 215 UNIMPLEMENTED_MIPS(); | |
| 216 } | |
| 217 | |
| 218 | |
| 219 Register VirtualFrame::Peek() { | |
| 220 UNIMPLEMENTED_MIPS(); | |
| 221 return no_reg; | |
| 222 } | |
| 223 | |
| 224 | |
| 225 Register VirtualFrame::Peek2() { | |
| 226 UNIMPLEMENTED_MIPS(); | |
| 227 return no_reg; | |
| 228 } | |
| 229 | |
| 230 | |
| 231 void VirtualFrame::Dup() { | |
| 232 UNIMPLEMENTED_MIPS(); | |
| 233 } | |
| 234 | |
| 235 | |
| 236 void VirtualFrame::Dup2() { | |
| 237 UNIMPLEMENTED_MIPS(); | |
| 238 } | |
| 239 | |
| 240 | |
| 241 Register VirtualFrame::PopToRegister(Register but_not_to_this_one) { | |
| 242 UNIMPLEMENTED_MIPS(); | |
| 243 return no_reg; | |
| 244 } | |
| 245 | |
| 246 | |
| 247 void VirtualFrame::EnsureOneFreeTOSRegister() { | |
| 248 UNIMPLEMENTED_MIPS(); | |
| 249 } | |
| 250 | |
| 251 | |
| 252 void VirtualFrame::EmitMultiPop(RegList regs) { | |
| 253 UNIMPLEMENTED_MIPS(); | |
| 254 } | |
| 255 | |
| 256 | |
| 257 void VirtualFrame::EmitPush(Register reg, TypeInfo info) { | |
| 258 UNIMPLEMENTED_MIPS(); | |
| 259 } | |
| 260 | |
| 261 | |
| 262 void VirtualFrame::SetElementAt(Register reg, int this_far_down) { | |
| 263 UNIMPLEMENTED_MIPS(); | |
| 264 } | |
| 265 | |
| 266 | |
| 267 Register VirtualFrame::GetTOSRegister() { | |
| 268 UNIMPLEMENTED_MIPS(); | |
| 269 return no_reg; | |
| 270 } | |
| 271 | |
| 272 | |
| 273 void VirtualFrame::EmitPush(Operand operand, TypeInfo info) { | |
| 274 UNIMPLEMENTED_MIPS(); | |
| 275 } | |
| 276 | |
| 277 | |
| 278 void VirtualFrame::EmitPush(MemOperand operand, TypeInfo info) { | |
| 279 UNIMPLEMENTED_MIPS(); | |
| 280 } | |
| 281 | |
| 282 | |
| 283 void VirtualFrame::EmitPushRoot(Heap::RootListIndex index) { | |
| 284 UNIMPLEMENTED_MIPS(); | |
| 285 } | |
| 286 | |
| 287 | |
| 288 void VirtualFrame::EmitMultiPush(RegList regs) { | |
| 289 UNIMPLEMENTED_MIPS(); | |
| 290 } | |
| 291 | |
| 292 | |
| 293 void VirtualFrame::EmitMultiPushReversed(RegList regs) { | |
| 294 UNIMPLEMENTED_MIPS(); | |
| 295 } | |
| 296 | |
| 297 | |
| 298 void VirtualFrame::SpillAll() { | |
| 299 UNIMPLEMENTED_MIPS(); | |
| 300 } | |
| 301 | |
| 302 | |
| 303 #undef __ | |
| 304 | |
| 305 } } // namespace v8::internal | |
| 306 | |
| 307 #endif // V8_TARGET_ARCH_MIPS | |
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Chromium Code Reviews
Issue 6965006:
Update mips infrastructure files. (Closed)
Base URL: http://github.com/v8/v8.git@bleeding_edge