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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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557 void IllegalOperation(int num_arguments); | 557 void IllegalOperation(int num_arguments); |
558 | 558 |
559 // Picks out an array index from the hash field. | 559 // Picks out an array index from the hash field. |
560 // Register use: | 560 // Register use: |
561 // hash - holds the index's hash. Clobbered. | 561 // hash - holds the index's hash. Clobbered. |
562 // index - holds the overwritten index on exit. | 562 // index - holds the overwritten index on exit. |
563 void IndexFromHash(Register hash, Register index); | 563 void IndexFromHash(Register hash, Register index); |
564 | 564 |
565 // Get the number of least significant bits from a register | 565 // Get the number of least significant bits from a register |
566 void GetLeastBitsFromSmi(Register dst, Register src, int num_least_bits); | 566 void GetLeastBitsFromSmi(Register dst, Register src, int num_least_bits); |
| 567 void GetLeastBitsFromInt32(Register dst, Register src, int mun_least_bits); |
567 | 568 |
568 // Uses VFP instructions to Convert a Smi to a double. | 569 // Uses VFP instructions to Convert a Smi to a double. |
569 void IntegerToDoubleConversionWithVFP3(Register inReg, | 570 void IntegerToDoubleConversionWithVFP3(Register inReg, |
570 Register outHighReg, | 571 Register outHighReg, |
571 Register outLowReg); | 572 Register outLowReg); |
572 | 573 |
573 // Load the value of a number object into a VFP double register. If the object | 574 // Load the value of a number object into a VFP double register. If the object |
574 // is not a number a jump to the label not_number is performed and the VFP | 575 // is not a number a jump to the label not_number is performed and the VFP |
575 // double register is unchanged. | 576 // double register is unchanged. |
576 void ObjectToDoubleVFPRegister( | 577 void ObjectToDoubleVFPRegister( |
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940 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 941 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
941 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 942 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
942 #else | 943 #else |
943 #define ACCESS_MASM(masm) masm-> | 944 #define ACCESS_MASM(masm) masm-> |
944 #endif | 945 #endif |
945 | 946 |
946 | 947 |
947 } } // namespace v8::internal | 948 } } // namespace v8::internal |
948 | 949 |
949 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 950 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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