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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_X64_LITHIUM_X64_H_ | 5 #ifndef V8_X64_LITHIUM_X64_H_ |
| 6 #define V8_X64_LITHIUM_X64_H_ | 6 #define V8_X64_LITHIUM_X64_H_ |
| 7 | 7 |
| 8 #include "src/hydrogen.h" | 8 #include "src/hydrogen.h" |
| 9 #include "src/lithium.h" | 9 #include "src/lithium.h" |
| 10 #include "src/lithium-allocator.h" | 10 #include "src/lithium-allocator.h" |
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| 164 | 164 |
| 165 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ | 165 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ |
| 166 virtual Opcode opcode() const V8_FINAL V8_OVERRIDE { \ | 166 virtual Opcode opcode() const V8_FINAL V8_OVERRIDE { \ |
| 167 return LInstruction::k##type; \ | 167 return LInstruction::k##type; \ |
| 168 } \ | 168 } \ |
| 169 virtual void CompileToNative(LCodeGen* generator) V8_FINAL V8_OVERRIDE; \ | 169 virtual void CompileToNative(LCodeGen* generator) V8_FINAL V8_OVERRIDE; \ |
| 170 virtual const char* Mnemonic() const V8_FINAL V8_OVERRIDE { \ | 170 virtual const char* Mnemonic() const V8_FINAL V8_OVERRIDE { \ |
| 171 return mnemonic; \ | 171 return mnemonic; \ |
| 172 } \ | 172 } \ |
| 173 static L##type* cast(LInstruction* instr) { \ | 173 static L##type* cast(LInstruction* instr) { \ |
| 174 ASSERT(instr->Is##type()); \ | 174 DCHECK(instr->Is##type()); \ |
| 175 return reinterpret_cast<L##type*>(instr); \ | 175 return reinterpret_cast<L##type*>(instr); \ |
| 176 } | 176 } |
| 177 | 177 |
| 178 | 178 |
| 179 #define DECLARE_HYDROGEN_ACCESSOR(type) \ | 179 #define DECLARE_HYDROGEN_ACCESSOR(type) \ |
| 180 H##type* hydrogen() const { \ | 180 H##type* hydrogen() const { \ |
| 181 return H##type::cast(hydrogen_value()); \ | 181 return H##type::cast(hydrogen_value()); \ |
| 182 } | 182 } |
| 183 | 183 |
| 184 | 184 |
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| 331 parallel_moves_[BEFORE] = NULL; | 331 parallel_moves_[BEFORE] = NULL; |
| 332 parallel_moves_[START] = NULL; | 332 parallel_moves_[START] = NULL; |
| 333 parallel_moves_[END] = NULL; | 333 parallel_moves_[END] = NULL; |
| 334 parallel_moves_[AFTER] = NULL; | 334 parallel_moves_[AFTER] = NULL; |
| 335 } | 335 } |
| 336 | 336 |
| 337 // Can't use the DECLARE-macro here because of sub-classes. | 337 // Can't use the DECLARE-macro here because of sub-classes. |
| 338 virtual bool IsGap() const V8_FINAL V8_OVERRIDE { return true; } | 338 virtual bool IsGap() const V8_FINAL V8_OVERRIDE { return true; } |
| 339 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | 339 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| 340 static LGap* cast(LInstruction* instr) { | 340 static LGap* cast(LInstruction* instr) { |
| 341 ASSERT(instr->IsGap()); | 341 DCHECK(instr->IsGap()); |
| 342 return reinterpret_cast<LGap*>(instr); | 342 return reinterpret_cast<LGap*>(instr); |
| 343 } | 343 } |
| 344 | 344 |
| 345 bool IsRedundant() const; | 345 bool IsRedundant() const; |
| 346 | 346 |
| 347 HBasicBlock* block() const { return block_; } | 347 HBasicBlock* block() const { return block_; } |
| 348 | 348 |
| 349 enum InnerPosition { | 349 enum InnerPosition { |
| 350 BEFORE, | 350 BEFORE, |
| 351 START, | 351 START, |
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| 1555 inputs_[2] = parameter_count; | 1555 inputs_[2] = parameter_count; |
| 1556 } | 1556 } |
| 1557 | 1557 |
| 1558 LOperand* value() { return inputs_[0]; } | 1558 LOperand* value() { return inputs_[0]; } |
| 1559 LOperand* context() { return inputs_[1]; } | 1559 LOperand* context() { return inputs_[1]; } |
| 1560 | 1560 |
| 1561 bool has_constant_parameter_count() { | 1561 bool has_constant_parameter_count() { |
| 1562 return parameter_count()->IsConstantOperand(); | 1562 return parameter_count()->IsConstantOperand(); |
| 1563 } | 1563 } |
| 1564 LConstantOperand* constant_parameter_count() { | 1564 LConstantOperand* constant_parameter_count() { |
| 1565 ASSERT(has_constant_parameter_count()); | 1565 DCHECK(has_constant_parameter_count()); |
| 1566 return LConstantOperand::cast(parameter_count()); | 1566 return LConstantOperand::cast(parameter_count()); |
| 1567 } | 1567 } |
| 1568 LOperand* parameter_count() { return inputs_[2]; } | 1568 LOperand* parameter_count() { return inputs_[2]; } |
| 1569 | 1569 |
| 1570 DECLARE_CONCRETE_INSTRUCTION(Return, "return") | 1570 DECLARE_CONCRETE_INSTRUCTION(Return, "return") |
| 1571 DECLARE_HYDROGEN_ACCESSOR(Return) | 1571 DECLARE_HYDROGEN_ACCESSOR(Return) |
| 1572 }; | 1572 }; |
| 1573 | 1573 |
| 1574 | 1574 |
| 1575 class LLoadNamedField V8_FINAL : public LTemplateInstruction<1, 1, 0> { | 1575 class LLoadNamedField V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
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| 1874 int arity() const { return hydrogen()->argument_count() - 1; } | 1874 int arity() const { return hydrogen()->argument_count() - 1; } |
| 1875 }; | 1875 }; |
| 1876 | 1876 |
| 1877 | 1877 |
| 1878 class LCallWithDescriptor V8_FINAL : public LTemplateResultInstruction<1> { | 1878 class LCallWithDescriptor V8_FINAL : public LTemplateResultInstruction<1> { |
| 1879 public: | 1879 public: |
| 1880 LCallWithDescriptor(const InterfaceDescriptor* descriptor, | 1880 LCallWithDescriptor(const InterfaceDescriptor* descriptor, |
| 1881 const ZoneList<LOperand*>& operands, | 1881 const ZoneList<LOperand*>& operands, |
| 1882 Zone* zone) | 1882 Zone* zone) |
| 1883 : inputs_(descriptor->GetRegisterParameterCount() + 1, zone) { | 1883 : inputs_(descriptor->GetRegisterParameterCount() + 1, zone) { |
| 1884 ASSERT(descriptor->GetRegisterParameterCount() + 1 == operands.length()); | 1884 DCHECK(descriptor->GetRegisterParameterCount() + 1 == operands.length()); |
| 1885 inputs_.AddAll(operands, zone); | 1885 inputs_.AddAll(operands, zone); |
| 1886 } | 1886 } |
| 1887 | 1887 |
| 1888 LOperand* target() const { return inputs_[0]; } | 1888 LOperand* target() const { return inputs_[0]; } |
| 1889 | 1889 |
| 1890 private: | 1890 private: |
| 1891 DECLARE_CONCRETE_INSTRUCTION(CallWithDescriptor, "call-with-descriptor") | 1891 DECLARE_CONCRETE_INSTRUCTION(CallWithDescriptor, "call-with-descriptor") |
| 1892 DECLARE_HYDROGEN_ACCESSOR(CallWithDescriptor) | 1892 DECLARE_HYDROGEN_ACCESSOR(CallWithDescriptor) |
| 1893 | 1893 |
| 1894 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | 1894 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
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| 2887 | 2887 |
| 2888 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2888 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
| 2889 }; | 2889 }; |
| 2890 | 2890 |
| 2891 #undef DECLARE_HYDROGEN_ACCESSOR | 2891 #undef DECLARE_HYDROGEN_ACCESSOR |
| 2892 #undef DECLARE_CONCRETE_INSTRUCTION | 2892 #undef DECLARE_CONCRETE_INSTRUCTION |
| 2893 | 2893 |
| 2894 } } // namespace v8::int | 2894 } } // namespace v8::int |
| 2895 | 2895 |
| 2896 #endif // V8_X64_LITHIUM_X64_H_ | 2896 #endif // V8_X64_LITHIUM_X64_H_ |
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