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Side by Side Diff: src/arm/lithium-codegen-arm.h

Issue 6322008: Version 3.0.10... (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 9 years, 11 months ago
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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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86 // Try to generate code for the entire chunk, but it may fail if the 86 // Try to generate code for the entire chunk, but it may fail if the
87 // chunk contains constructs we cannot handle. Returns true if the 87 // chunk contains constructs we cannot handle. Returns true if the
88 // code generation attempt succeeded. 88 // code generation attempt succeeded.
89 bool GenerateCode(); 89 bool GenerateCode();
90 90
91 // Finish the code by setting stack height, safepoint, and bailout 91 // Finish the code by setting stack height, safepoint, and bailout
92 // information on it. 92 // information on it.
93 void FinishCode(Handle<Code> code); 93 void FinishCode(Handle<Code> code);
94 94
95 // Deferred code support. 95 // Deferred code support.
96 void DoDeferredGenericBinaryStub(LBinaryOperation* instr, Token::Value op); 96 template<int T>
97 void DoDeferredGenericBinaryStub(LTemplateInstruction<1, 2, T>* instr,
98 Token::Value op);
97 void DoDeferredNumberTagD(LNumberTagD* instr); 99 void DoDeferredNumberTagD(LNumberTagD* instr);
98 void DoDeferredNumberTagI(LNumberTagI* instr); 100 void DoDeferredNumberTagI(LNumberTagI* instr);
99 void DoDeferredTaggedToI(LTaggedToI* instr); 101 void DoDeferredTaggedToI(LTaggedToI* instr);
100 void DoDeferredMathAbsTaggedHeapNumber(LUnaryMathOperation* instr); 102 void DoDeferredMathAbsTaggedHeapNumber(LUnaryMathOperation* instr);
101 void DoDeferredStackCheck(LGoto* instr); 103 void DoDeferredStackCheck(LGoto* instr);
104 void DoDeferredStringCharCodeAt(LStringCharCodeAt* instr);
105 void DoDeferredLInstanceOfKnownGlobal(LInstanceOfKnownGlobal* instr,
106 Label* map_check);
102 107
103 // Parallel move support. 108 // Parallel move support.
104 void DoParallelMove(LParallelMove* move); 109 void DoParallelMove(LParallelMove* move);
105 110
106 // Emit frame translation commands for an environment. 111 // Emit frame translation commands for an environment.
107 void WriteTranslation(LEnvironment* environment, Translation* translation); 112 void WriteTranslation(LEnvironment* environment, Translation* translation);
108 113
109 // Declare methods that deal with the individual node types. 114 // Declare methods that deal with the individual node types.
110 #define DECLARE_DO(type) void Do##type(L##type* node); 115 #define DECLARE_DO(type) void Do##type(L##type* node);
111 LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_DO) 116 LITHIUM_CONCRETE_INSTRUCTION_LIST(DECLARE_DO)
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205 // LOperand is loaded into dbl_scratch, unless already a double register. 210 // LOperand is loaded into dbl_scratch, unless already a double register.
206 DoubleRegister EmitLoadDoubleRegister(LOperand* op, 211 DoubleRegister EmitLoadDoubleRegister(LOperand* op,
207 SwVfpRegister flt_scratch, 212 SwVfpRegister flt_scratch,
208 DoubleRegister dbl_scratch); 213 DoubleRegister dbl_scratch);
209 214
210 int ToInteger32(LConstantOperand* op) const; 215 int ToInteger32(LConstantOperand* op) const;
211 Operand ToOperand(LOperand* op); 216 Operand ToOperand(LOperand* op);
212 MemOperand ToMemOperand(LOperand* op) const; 217 MemOperand ToMemOperand(LOperand* op) const;
213 218
214 // Specific math operations - used from DoUnaryMathOperation. 219 // Specific math operations - used from DoUnaryMathOperation.
220 void EmitIntegerMathAbs(LUnaryMathOperation* instr);
215 void DoMathAbs(LUnaryMathOperation* instr); 221 void DoMathAbs(LUnaryMathOperation* instr);
216 void DoMathFloor(LUnaryMathOperation* instr); 222 void DoMathFloor(LUnaryMathOperation* instr);
217 void DoMathSqrt(LUnaryMathOperation* instr); 223 void DoMathSqrt(LUnaryMathOperation* instr);
218 224
219 // Support for recording safepoint and position information. 225 // Support for recording safepoint and position information.
220 void RecordSafepoint(LPointerMap* pointers, int deoptimization_index); 226 void RecordSafepoint(LPointerMap* pointers, int deoptimization_index);
221 void RecordSafepointWithRegisters(LPointerMap* pointers, 227 void RecordSafepointWithRegisters(LPointerMap* pointers,
222 int arguments, 228 int arguments,
223 int deoptimization_index); 229 int deoptimization_index);
224 void RecordSafepointWithRegistersAndDoubles(LPointerMap* pointers, 230 void RecordSafepointWithRegistersAndDoubles(LPointerMap* pointers,
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300 private: 306 private:
301 LCodeGen* codegen_; 307 LCodeGen* codegen_;
302 Label entry_; 308 Label entry_;
303 Label exit_; 309 Label exit_;
304 Label* external_exit_; 310 Label* external_exit_;
305 }; 311 };
306 312
307 } } // namespace v8::internal 313 } } // namespace v8::internal
308 314
309 #endif // V8_ARM_LITHIUM_CODEGEN_ARM_H_ 315 #endif // V8_ARM_LITHIUM_CODEGEN_ARM_H_
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