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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 // 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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132 // Try to generate code for the entire chunk, but it may fail if the | 132 // Try to generate code for the entire chunk, but it may fail if the |
133 // chunk contains constructs we cannot handle. Returns true if the | 133 // chunk contains constructs we cannot handle. Returns true if the |
134 // code generation attempt succeeded. | 134 // code generation attempt succeeded. |
135 bool GenerateCode(); | 135 bool GenerateCode(); |
136 | 136 |
137 // Finish the code by setting stack height, safepoint, and bailout | 137 // Finish the code by setting stack height, safepoint, and bailout |
138 // information on it. | 138 // information on it. |
139 void FinishCode(Handle<Code> code); | 139 void FinishCode(Handle<Code> code); |
140 | 140 |
141 // Deferred code support. | 141 // Deferred code support. |
142 void DoDeferredBinaryOpStub(LPointerMap* pointer_map, | |
143 LOperand* left_argument, | |
144 LOperand* right_argument, | |
145 Token::Value op); | |
146 void DoDeferredNumberTagD(LNumberTagD* instr); | 142 void DoDeferredNumberTagD(LNumberTagD* instr); |
147 | 143 |
148 enum IntegerSignedness { SIGNED_INT32, UNSIGNED_INT32 }; | 144 enum IntegerSignedness { SIGNED_INT32, UNSIGNED_INT32 }; |
149 void DoDeferredNumberTagI(LInstruction* instr, | 145 void DoDeferredNumberTagI(LInstruction* instr, |
150 LOperand* value, | 146 LOperand* value, |
151 IntegerSignedness signedness); | 147 IntegerSignedness signedness); |
152 | 148 |
153 void DoDeferredTaggedToI(LTaggedToI* instr); | 149 void DoDeferredTaggedToI(LTaggedToI* instr); |
154 void DoDeferredMathAbsTaggedHeapNumber(LMathAbs* instr); | 150 void DoDeferredMathAbsTaggedHeapNumber(LMathAbs* instr); |
155 void DoDeferredStackCheck(LStackCheck* instr); | 151 void DoDeferredStackCheck(LStackCheck* instr); |
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502 LCodeGen* codegen_; | 498 LCodeGen* codegen_; |
503 Label entry_; | 499 Label entry_; |
504 Label exit_; | 500 Label exit_; |
505 Label* external_exit_; | 501 Label* external_exit_; |
506 int instruction_index_; | 502 int instruction_index_; |
507 }; | 503 }; |
508 | 504 |
509 } } // namespace v8::internal | 505 } } // namespace v8::internal |
510 | 506 |
511 #endif // V8_ARM_LITHIUM_CODEGEN_ARM_H_ | 507 #endif // V8_ARM_LITHIUM_CODEGEN_ARM_H_ |
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