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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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1983 protected: | 1983 protected: |
1984 virtual Range* InferRange(); | 1984 virtual Range* InferRange(); |
1985 | 1985 |
1986 virtual bool DataEquals(HValue* other) { | 1986 virtual bool DataEquals(HValue* other) { |
1987 HConstant* other_constant = HConstant::cast(other); | 1987 HConstant* other_constant = HConstant::cast(other); |
1988 return handle().is_identical_to(other_constant->handle()); | 1988 return handle().is_identical_to(other_constant->handle()); |
1989 } | 1989 } |
1990 | 1990 |
1991 private: | 1991 private: |
1992 Handle<Object> handle_; | 1992 Handle<Object> handle_; |
1993 HType constant_type_; | |
1994 | 1993 |
1995 // The following two values represent the int32 and the double value of the | 1994 // The following two values represent the int32 and the double value of the |
1996 // given constant if there is a lossless conversion between the constant | 1995 // given constant if there is a lossless conversion between the constant |
1997 // and the specific representation. | 1996 // and the specific representation. |
1998 bool has_int32_value_; | 1997 bool has_int32_value_ : 1; |
| 1998 bool has_double_value_ : 1; |
1999 int32_t int32_value_; | 1999 int32_t int32_value_; |
2000 bool has_double_value_; | |
2001 double double_value_; | 2000 double double_value_; |
2002 }; | 2001 }; |
2003 | 2002 |
2004 | 2003 |
2005 class HBinaryOperation: public HTemplateInstruction<2> { | 2004 class HBinaryOperation: public HTemplateInstruction<2> { |
2006 public: | 2005 public: |
2007 HBinaryOperation(HValue* left, HValue* right) { | 2006 HBinaryOperation(HValue* left, HValue* right) { |
2008 ASSERT(left != NULL && right != NULL); | 2007 ASSERT(left != NULL && right != NULL); |
2009 SetOperandAt(0, left); | 2008 SetOperandAt(0, left); |
2010 SetOperandAt(1, right); | 2009 SetOperandAt(1, right); |
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3670 HValue* object() { return left(); } | 3669 HValue* object() { return left(); } |
3671 HValue* key() { return right(); } | 3670 HValue* key() { return right(); } |
3672 }; | 3671 }; |
3673 | 3672 |
3674 #undef DECLARE_INSTRUCTION | 3673 #undef DECLARE_INSTRUCTION |
3675 #undef DECLARE_CONCRETE_INSTRUCTION | 3674 #undef DECLARE_CONCRETE_INSTRUCTION |
3676 | 3675 |
3677 } } // namespace v8::internal | 3676 } } // namespace v8::internal |
3678 | 3677 |
3679 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ | 3678 #endif // V8_HYDROGEN_INSTRUCTIONS_H_ |
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