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| 1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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| 7749 int CompareStub::MinorKey() { | 7749 int CompareStub::MinorKey() { |
| 7750 // Encode the three parameters in a unique 16 bit value. | 7750 // Encode the three parameters in a unique 16 bit value. |
| 7751 ASSERT(static_cast<unsigned>(cc_) < (1 << 14)); | 7751 ASSERT(static_cast<unsigned>(cc_) < (1 << 14)); |
| 7752 int nnn_value = (never_nan_nan_ ? 2 : 0); | 7752 int nnn_value = (never_nan_nan_ ? 2 : 0); |
| 7753 if (cc_ != equal) nnn_value = 0; // Avoid duplicate stubs. | 7753 if (cc_ != equal) nnn_value = 0; // Avoid duplicate stubs. |
| 7754 return (static_cast<unsigned>(cc_) << 2) | nnn_value | (strict_ ? 1 : 0); | 7754 return (static_cast<unsigned>(cc_) << 2) | nnn_value | (strict_ ? 1 : 0); |
| 7755 } | 7755 } |
| 7756 | 7756 |
| 7757 | 7757 |
| 7758 const char* CompareStub::GetName() { | 7758 const char* CompareStub::GetName() { |
| 7759 switch(cc_) { | 7759 switch (cc_) { |
| 7760 case less: return "CompareStub_LT"; | 7760 case less: return "CompareStub_LT"; |
| 7761 case greater: return "CompareStub_GT"; | 7761 case greater: return "CompareStub_GT"; |
| 7762 case less_equal: return "CompareStub_LE"; | 7762 case less_equal: return "CompareStub_LE"; |
| 7763 case greater_equal: return "CompareStub_GE"; | 7763 case greater_equal: return "CompareStub_GE"; |
| 7764 case not_equal: { | 7764 case not_equal: { |
| 7765 if (strict_) { | 7765 if (strict_) { |
| 7766 if (never_nan_nan_) { | 7766 if (never_nan_nan_) { |
| 7767 return "CompareStub_NE_STRICT_NO_NAN"; | 7767 return "CompareStub_NE_STRICT_NO_NAN"; |
| 7768 } else { | 7768 } else { |
| 7769 return "CompareStub_NE_STRICT"; | 7769 return "CompareStub_NE_STRICT"; |
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| 8112 masm.GetCode(&desc); | 8112 masm.GetCode(&desc); |
| 8113 // Call the function from C++. | 8113 // Call the function from C++. |
| 8114 return FUNCTION_CAST<ModuloFunction>(buffer); | 8114 return FUNCTION_CAST<ModuloFunction>(buffer); |
| 8115 } | 8115 } |
| 8116 | 8116 |
| 8117 #endif | 8117 #endif |
| 8118 | 8118 |
| 8119 #undef __ | 8119 #undef __ |
| 8120 | 8120 |
| 8121 } } // namespace v8::internal | 8121 } } // namespace v8::internal |
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