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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_X87_LITHIUM_X87_H_ | 5 #ifndef V8_X87_LITHIUM_X87_H_ |
| 6 #define V8_X87_LITHIUM_X87_H_ | 6 #define V8_X87_LITHIUM_X87_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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| 169 | 169 |
| 170 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ | 170 #define DECLARE_CONCRETE_INSTRUCTION(type, mnemonic) \ |
| 171 virtual Opcode opcode() const V8_FINAL V8_OVERRIDE { \ | 171 virtual Opcode opcode() const V8_FINAL V8_OVERRIDE { \ |
| 172 return LInstruction::k##type; \ | 172 return LInstruction::k##type; \ |
| 173 } \ | 173 } \ |
| 174 virtual void CompileToNative(LCodeGen* generator) V8_FINAL V8_OVERRIDE; \ | 174 virtual void CompileToNative(LCodeGen* generator) V8_FINAL V8_OVERRIDE; \ |
| 175 virtual const char* Mnemonic() const V8_FINAL V8_OVERRIDE { \ | 175 virtual const char* Mnemonic() const V8_FINAL V8_OVERRIDE { \ |
| 176 return mnemonic; \ | 176 return mnemonic; \ |
| 177 } \ | 177 } \ |
| 178 static L##type* cast(LInstruction* instr) { \ | 178 static L##type* cast(LInstruction* instr) { \ |
| 179 ASSERT(instr->Is##type()); \ | 179 DCHECK(instr->Is##type()); \ |
| 180 return reinterpret_cast<L##type*>(instr); \ | 180 return reinterpret_cast<L##type*>(instr); \ |
| 181 } | 181 } |
| 182 | 182 |
| 183 | 183 |
| 184 #define DECLARE_HYDROGEN_ACCESSOR(type) \ | 184 #define DECLARE_HYDROGEN_ACCESSOR(type) \ |
| 185 H##type* hydrogen() const { \ | 185 H##type* hydrogen() const { \ |
| 186 return H##type::cast(hydrogen_value()); \ | 186 return H##type::cast(hydrogen_value()); \ |
| 187 } | 187 } |
| 188 | 188 |
| 189 | 189 |
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| 332 parallel_moves_[BEFORE] = NULL; | 332 parallel_moves_[BEFORE] = NULL; |
| 333 parallel_moves_[START] = NULL; | 333 parallel_moves_[START] = NULL; |
| 334 parallel_moves_[END] = NULL; | 334 parallel_moves_[END] = NULL; |
| 335 parallel_moves_[AFTER] = NULL; | 335 parallel_moves_[AFTER] = NULL; |
| 336 } | 336 } |
| 337 | 337 |
| 338 // Can't use the DECLARE-macro here because of sub-classes. | 338 // Can't use the DECLARE-macro here because of sub-classes. |
| 339 virtual bool IsGap() const V8_FINAL V8_OVERRIDE { return true; } | 339 virtual bool IsGap() const V8_FINAL V8_OVERRIDE { return true; } |
| 340 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | 340 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
| 341 static LGap* cast(LInstruction* instr) { | 341 static LGap* cast(LInstruction* instr) { |
| 342 ASSERT(instr->IsGap()); | 342 DCHECK(instr->IsGap()); |
| 343 return reinterpret_cast<LGap*>(instr); | 343 return reinterpret_cast<LGap*>(instr); |
| 344 } | 344 } |
| 345 | 345 |
| 346 bool IsRedundant() const; | 346 bool IsRedundant() const; |
| 347 | 347 |
| 348 HBasicBlock* block() const { return block_; } | 348 HBasicBlock* block() const { return block_; } |
| 349 | 349 |
| 350 enum InnerPosition { | 350 enum InnerPosition { |
| 351 BEFORE, | 351 BEFORE, |
| 352 START, | 352 START, |
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| 1582 LOperand* parameter_count) { | 1582 LOperand* parameter_count) { |
| 1583 inputs_[0] = value; | 1583 inputs_[0] = value; |
| 1584 inputs_[1] = context; | 1584 inputs_[1] = context; |
| 1585 inputs_[2] = parameter_count; | 1585 inputs_[2] = parameter_count; |
| 1586 } | 1586 } |
| 1587 | 1587 |
| 1588 bool has_constant_parameter_count() { | 1588 bool has_constant_parameter_count() { |
| 1589 return parameter_count()->IsConstantOperand(); | 1589 return parameter_count()->IsConstantOperand(); |
| 1590 } | 1590 } |
| 1591 LConstantOperand* constant_parameter_count() { | 1591 LConstantOperand* constant_parameter_count() { |
| 1592 ASSERT(has_constant_parameter_count()); | 1592 DCHECK(has_constant_parameter_count()); |
| 1593 return LConstantOperand::cast(parameter_count()); | 1593 return LConstantOperand::cast(parameter_count()); |
| 1594 } | 1594 } |
| 1595 LOperand* parameter_count() { return inputs_[2]; } | 1595 LOperand* parameter_count() { return inputs_[2]; } |
| 1596 | 1596 |
| 1597 DECLARE_CONCRETE_INSTRUCTION(Return, "return") | 1597 DECLARE_CONCRETE_INSTRUCTION(Return, "return") |
| 1598 DECLARE_HYDROGEN_ACCESSOR(Return) | 1598 DECLARE_HYDROGEN_ACCESSOR(Return) |
| 1599 }; | 1599 }; |
| 1600 | 1600 |
| 1601 | 1601 |
| 1602 class LLoadNamedField V8_FINAL : public LTemplateInstruction<1, 1, 0> { | 1602 class LLoadNamedField V8_FINAL : public LTemplateInstruction<1, 1, 0> { |
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| 1903 int arity() const { return hydrogen()->argument_count() - 1; } | 1903 int arity() const { return hydrogen()->argument_count() - 1; } |
| 1904 }; | 1904 }; |
| 1905 | 1905 |
| 1906 | 1906 |
| 1907 class LCallWithDescriptor V8_FINAL : public LTemplateResultInstruction<1> { | 1907 class LCallWithDescriptor V8_FINAL : public LTemplateResultInstruction<1> { |
| 1908 public: | 1908 public: |
| 1909 LCallWithDescriptor(const InterfaceDescriptor* descriptor, | 1909 LCallWithDescriptor(const InterfaceDescriptor* descriptor, |
| 1910 const ZoneList<LOperand*>& operands, | 1910 const ZoneList<LOperand*>& operands, |
| 1911 Zone* zone) | 1911 Zone* zone) |
| 1912 : inputs_(descriptor->GetRegisterParameterCount() + 1, zone) { | 1912 : inputs_(descriptor->GetRegisterParameterCount() + 1, zone) { |
| 1913 ASSERT(descriptor->GetRegisterParameterCount() + 1 == operands.length()); | 1913 DCHECK(descriptor->GetRegisterParameterCount() + 1 == operands.length()); |
| 1914 inputs_.AddAll(operands, zone); | 1914 inputs_.AddAll(operands, zone); |
| 1915 } | 1915 } |
| 1916 | 1916 |
| 1917 LOperand* target() const { return inputs_[0]; } | 1917 LOperand* target() const { return inputs_[0]; } |
| 1918 | 1918 |
| 1919 private: | 1919 private: |
| 1920 DECLARE_CONCRETE_INSTRUCTION(CallWithDescriptor, "call-with-descriptor") | 1920 DECLARE_CONCRETE_INSTRUCTION(CallWithDescriptor, "call-with-descriptor") |
| 1921 DECLARE_HYDROGEN_ACCESSOR(CallWithDescriptor) | 1921 DECLARE_HYDROGEN_ACCESSOR(CallWithDescriptor) |
| 1922 | 1922 |
| 1923 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; | 1923 virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE; |
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| 2908 | 2908 |
| 2909 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); | 2909 DISALLOW_COPY_AND_ASSIGN(LChunkBuilder); |
| 2910 }; | 2910 }; |
| 2911 | 2911 |
| 2912 #undef DECLARE_HYDROGEN_ACCESSOR | 2912 #undef DECLARE_HYDROGEN_ACCESSOR |
| 2913 #undef DECLARE_CONCRETE_INSTRUCTION | 2913 #undef DECLARE_CONCRETE_INSTRUCTION |
| 2914 | 2914 |
| 2915 } } // namespace v8::internal | 2915 } } // namespace v8::internal |
| 2916 | 2916 |
| 2917 #endif // V8_X87_LITHIUM_X87_H_ | 2917 #endif // V8_X87_LITHIUM_X87_H_ |
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