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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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124 GENERATING, | 124 GENERATING, |
125 DONE, | 125 DONE, |
126 ABORTED | 126 ABORTED |
127 }; | 127 }; |
128 | 128 |
129 bool is_unused() const { return status_ == UNUSED; } | 129 bool is_unused() const { return status_ == UNUSED; } |
130 bool is_generating() const { return status_ == GENERATING; } | 130 bool is_generating() const { return status_ == GENERATING; } |
131 bool is_done() const { return status_ == DONE; } | 131 bool is_done() const { return status_ == DONE; } |
132 bool is_aborted() const { return status_ == ABORTED; } | 132 bool is_aborted() const { return status_ == ABORTED; } |
133 | 133 |
134 int strict_mode_flag() const { | 134 StrictModeFlag strict_mode_flag() const { |
135 return info()->is_strict_mode() ? kStrictMode : kNonStrictMode; | 135 return info()->strict_mode_flag(); |
136 } | 136 } |
137 bool dynamic_frame_alignment() const { return dynamic_frame_alignment_; } | 137 bool dynamic_frame_alignment() const { return dynamic_frame_alignment_; } |
138 void set_dynamic_frame_alignment(bool value) { | 138 void set_dynamic_frame_alignment(bool value) { |
139 dynamic_frame_alignment_ = value; | 139 dynamic_frame_alignment_ = value; |
140 } | 140 } |
141 | 141 |
142 LChunk* chunk() const { return chunk_; } | 142 LChunk* chunk() const { return chunk_; } |
143 Scope* scope() const { return scope_; } | 143 Scope* scope() const { return scope_; } |
144 HGraph* graph() const { return chunk_->graph(); } | 144 HGraph* graph() const { return chunk_->graph(); } |
145 | 145 |
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220 LOperand* op, | 220 LOperand* op, |
221 bool is_tagged); | 221 bool is_tagged); |
222 void PopulateDeoptimizationData(Handle<Code> code); | 222 void PopulateDeoptimizationData(Handle<Code> code); |
223 int DefineDeoptimizationLiteral(Handle<Object> literal); | 223 int DefineDeoptimizationLiteral(Handle<Object> literal); |
224 | 224 |
225 void PopulateDeoptimizationLiteralsWithInlinedFunctions(); | 225 void PopulateDeoptimizationLiteralsWithInlinedFunctions(); |
226 | 226 |
227 Register ToRegister(int index) const; | 227 Register ToRegister(int index) const; |
228 XMMRegister ToDoubleRegister(int index) const; | 228 XMMRegister ToDoubleRegister(int index) const; |
229 int ToInteger32(LConstantOperand* op) const; | 229 int ToInteger32(LConstantOperand* op) const; |
| 230 double ToDouble(LConstantOperand* op) const; |
230 Operand BuildFastArrayOperand(LOperand* elements_pointer, | 231 Operand BuildFastArrayOperand(LOperand* elements_pointer, |
231 LOperand* key, | 232 LOperand* key, |
232 ElementsKind elements_kind, | 233 ElementsKind elements_kind, |
233 uint32_t offset); | 234 uint32_t offset); |
234 | 235 |
235 // Specific math operations - used from DoUnaryMathOperation. | 236 // Specific math operations - used from DoUnaryMathOperation. |
236 void EmitIntegerMathAbs(LUnaryMathOperation* instr); | 237 void EmitIntegerMathAbs(LUnaryMathOperation* instr); |
237 void DoMathAbs(LUnaryMathOperation* instr); | 238 void DoMathAbs(LUnaryMathOperation* instr); |
238 void DoMathFloor(LUnaryMathOperation* instr); | 239 void DoMathFloor(LUnaryMathOperation* instr); |
239 void DoMathRound(LUnaryMathOperation* instr); | 240 void DoMathRound(LUnaryMathOperation* instr); |
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254 int arguments, | 255 int arguments, |
255 int deoptimization_index); | 256 int deoptimization_index); |
256 void RecordPosition(int position); | 257 void RecordPosition(int position); |
257 int LastSafepointEnd() { | 258 int LastSafepointEnd() { |
258 return static_cast<int>(safepoints_.GetPcAfterGap()); | 259 return static_cast<int>(safepoints_.GetPcAfterGap()); |
259 } | 260 } |
260 | 261 |
261 static Condition TokenToCondition(Token::Value op, bool is_unsigned); | 262 static Condition TokenToCondition(Token::Value op, bool is_unsigned); |
262 void EmitGoto(int block); | 263 void EmitGoto(int block); |
263 void EmitBranch(int left_block, int right_block, Condition cc); | 264 void EmitBranch(int left_block, int right_block, Condition cc); |
264 void EmitCmpI(LOperand* left, LOperand* right); | |
265 void EmitNumberUntagD(Register input, | 265 void EmitNumberUntagD(Register input, |
266 XMMRegister result, | 266 XMMRegister result, |
267 bool deoptimize_on_undefined, | 267 bool deoptimize_on_undefined, |
268 LEnvironment* env); | 268 LEnvironment* env); |
269 | 269 |
270 // Emits optimized code for typeof x == "y". Modifies input register. | 270 // Emits optimized code for typeof x == "y". Modifies input register. |
271 // Returns the condition on which a final split to | 271 // Returns the condition on which a final split to |
272 // true and false label should be made, to optimize fallthrough. | 272 // true and false label should be made, to optimize fallthrough. |
273 Condition EmitTypeofIs(Label* true_label, Label* false_label, | 273 Condition EmitTypeofIs(Label* true_label, |
274 Register input, Handle<String> type_name); | 274 Label* false_label, |
| 275 Register input, |
| 276 Handle<String> type_name); |
275 | 277 |
276 // Emits optimized code for %_IsObject(x). Preserves input register. | 278 // Emits optimized code for %_IsObject(x). Preserves input register. |
277 // Returns the condition on which a final split to | 279 // Returns the condition on which a final split to |
278 // true and false label should be made, to optimize fallthrough. | 280 // true and false label should be made, to optimize fallthrough. |
279 Condition EmitIsObject(Register input, | 281 Condition EmitIsObject(Register input, |
280 Register temp1, | 282 Register temp1, |
281 Label* is_not_object, | 283 Label* is_not_object, |
282 Label* is_object); | 284 Label* is_object); |
283 | 285 |
284 // Emits optimized code for %_IsConstructCall(). | 286 // Emits optimized code for %_IsConstructCall(). |
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375 LCodeGen* codegen_; | 377 LCodeGen* codegen_; |
376 Label entry_; | 378 Label entry_; |
377 Label exit_; | 379 Label exit_; |
378 Label* external_exit_; | 380 Label* external_exit_; |
379 int instruction_index_; | 381 int instruction_index_; |
380 }; | 382 }; |
381 | 383 |
382 } } // namespace v8::internal | 384 } } // namespace v8::internal |
383 | 385 |
384 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ | 386 #endif // V8_IA32_LITHIUM_CODEGEN_IA32_H_ |
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