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Issue 6471023: ARM: Add shift operations to the type recording binary operation stub (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 10 months ago
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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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