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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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4276 HValue* context() { return OperandAt(0); } | 4276 HValue* context() { return OperandAt(0); } |
4277 HValue* string() { return OperandAt(1); } | 4277 HValue* string() { return OperandAt(1); } |
4278 HValue* index() { return OperandAt(2); } | 4278 HValue* index() { return OperandAt(2); } |
4279 | 4279 |
4280 DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt) | 4280 DECLARE_CONCRETE_INSTRUCTION(StringCharCodeAt) |
4281 | 4281 |
4282 protected: | 4282 protected: |
4283 virtual bool DataEquals(HValue* other) { return true; } | 4283 virtual bool DataEquals(HValue* other) { return true; } |
4284 | 4284 |
4285 virtual Range* InferRange(Zone* zone) { | 4285 virtual Range* InferRange(Zone* zone) { |
4286 return new(zone) Range(0, String::kMaxUC16CharCode); | 4286 return new(zone) Range(0, String::kMaxUtf16CodeUnit); |
4287 } | 4287 } |
4288 }; | 4288 }; |
4289 | 4289 |
4290 | 4290 |
4291 class HStringCharFromCode: public HTemplateInstruction<2> { | 4291 class HStringCharFromCode: public HTemplateInstruction<2> { |
4292 public: | 4292 public: |
4293 HStringCharFromCode(HValue* context, HValue* char_code) { | 4293 HStringCharFromCode(HValue* context, HValue* char_code) { |
4294 SetOperandAt(0, context); | 4294 SetOperandAt(0, context); |
4295 SetOperandAt(1, char_code); | 4295 SetOperandAt(1, char_code); |
4296 set_representation(Representation::Tagged()); | 4296 set_representation(Representation::Tagged()); |
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4777 DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex); | 4777 DECLARE_CONCRETE_INSTRUCTION(LoadFieldByIndex); |
4778 }; | 4778 }; |
4779 | 4779 |
4780 | 4780 |
4781 #undef DECLARE_INSTRUCTION | 4781 #undef DECLARE_INSTRUCTION |
4782 #undef DECLARE_CONCRETE_INSTRUCTION | 4782 #undef DECLARE_CONCRETE_INSTRUCTION |
4783 | 4783 |
4784 } } // namespace v8::internal | 4784 } } // namespace v8::internal |
4785 | 4785 |
4786 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 4786 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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