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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ | 5 #ifndef V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ |
6 #define V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ | 6 #define V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ |
7 | 7 |
8 #include "src/deoptimizer.h" | 8 #include "src/deoptimizer.h" |
9 #include "src/lithium-codegen.h" | 9 #include "src/lithium-codegen.h" |
10 #include "src/mips/lithium-gap-resolver-mips.h" | 10 #include "src/mips/lithium-gap-resolver-mips.h" |
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221 int formal_parameter_count, | 221 int formal_parameter_count, |
222 int arity, | 222 int arity, |
223 LInstruction* instr, | 223 LInstruction* instr, |
224 A1State a1_state); | 224 A1State a1_state); |
225 | 225 |
226 void RecordSafepointWithLazyDeopt(LInstruction* instr, | 226 void RecordSafepointWithLazyDeopt(LInstruction* instr, |
227 SafepointMode safepoint_mode); | 227 SafepointMode safepoint_mode); |
228 | 228 |
229 void RegisterEnvironmentForDeoptimization(LEnvironment* environment, | 229 void RegisterEnvironmentForDeoptimization(LEnvironment* environment, |
230 Safepoint::DeoptMode mode); | 230 Safepoint::DeoptMode mode); |
231 void DeoptimizeIf(Condition condition, | 231 void DeoptimizeIf(Condition condition, LInstruction* instr, |
232 LEnvironment* environment, | |
233 Deoptimizer::BailoutType bailout_type, | 232 Deoptimizer::BailoutType bailout_type, |
234 Register src1 = zero_reg, | 233 Register src1 = zero_reg, |
235 const Operand& src2 = Operand(zero_reg)); | 234 const Operand& src2 = Operand(zero_reg)); |
236 void DeoptimizeIf(Condition condition, | 235 void DeoptimizeIf(Condition condition, LInstruction* instr, |
237 LEnvironment* environment, | |
238 Register src1 = zero_reg, | 236 Register src1 = zero_reg, |
239 const Operand& src2 = Operand(zero_reg)); | 237 const Operand& src2 = Operand(zero_reg)); |
240 | 238 |
241 void AddToTranslation(LEnvironment* environment, | 239 void AddToTranslation(LEnvironment* environment, |
242 Translation* translation, | 240 Translation* translation, |
243 LOperand* op, | 241 LOperand* op, |
244 bool is_tagged, | 242 bool is_tagged, |
245 bool is_uint32, | 243 bool is_uint32, |
246 int* object_index_pointer, | 244 int* object_index_pointer, |
247 int* dematerialized_index_pointer); | 245 int* dematerialized_index_pointer); |
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290 void EmitFalseBranch(InstrType instr, | 288 void EmitFalseBranch(InstrType instr, |
291 Condition condition, | 289 Condition condition, |
292 Register src1, | 290 Register src1, |
293 const Operand& src2); | 291 const Operand& src2); |
294 template<class InstrType> | 292 template<class InstrType> |
295 void EmitFalseBranchF(InstrType instr, | 293 void EmitFalseBranchF(InstrType instr, |
296 Condition condition, | 294 Condition condition, |
297 FPURegister src1, | 295 FPURegister src1, |
298 FPURegister src2); | 296 FPURegister src2); |
299 void EmitCmpI(LOperand* left, LOperand* right); | 297 void EmitCmpI(LOperand* left, LOperand* right); |
300 void EmitNumberUntagD(Register input, | 298 void EmitNumberUntagD(LNumberUntagD* instr, Register input, |
301 DoubleRegister result, | 299 DoubleRegister result, NumberUntagDMode mode); |
302 bool allow_undefined_as_nan, | |
303 bool deoptimize_on_minus_zero, | |
304 LEnvironment* env, | |
305 NumberUntagDMode mode); | |
306 | 300 |
307 // Emits optimized code for typeof x == "y". Modifies input register. | 301 // Emits optimized code for typeof x == "y". Modifies input register. |
308 // Returns the condition on which a final split to | 302 // Returns the condition on which a final split to |
309 // true and false label should be made, to optimize fallthrough. | 303 // true and false label should be made, to optimize fallthrough. |
310 // Returns two registers in cmp1 and cmp2 that can be used in the | 304 // Returns two registers in cmp1 and cmp2 that can be used in the |
311 // Branch instruction after EmitTypeofIs. | 305 // Branch instruction after EmitTypeofIs. |
312 Condition EmitTypeofIs(Label* true_label, | 306 Condition EmitTypeofIs(Label* true_label, |
313 Label* false_label, | 307 Label* false_label, |
314 Register input, | 308 Register input, |
315 Handle<String> type_name, | 309 Handle<String> type_name, |
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444 LCodeGen* codegen_; | 438 LCodeGen* codegen_; |
445 Label entry_; | 439 Label entry_; |
446 Label exit_; | 440 Label exit_; |
447 Label* external_exit_; | 441 Label* external_exit_; |
448 int instruction_index_; | 442 int instruction_index_; |
449 }; | 443 }; |
450 | 444 |
451 } } // namespace v8::internal | 445 } } // namespace v8::internal |
452 | 446 |
453 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ | 447 #endif // V8_MIPS_LITHIUM_CODEGEN_MIPS_H_ |
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