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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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250 | 250 |
251 inline void BranchOnNotSmi(Register value, Label* not_smi_label) { | 251 inline void BranchOnNotSmi(Register value, Label* not_smi_label) { |
252 tst(value, Operand(kSmiTagMask)); | 252 tst(value, Operand(kSmiTagMask)); |
253 b(ne, not_smi_label); | 253 b(ne, not_smi_label); |
254 } | 254 } |
255 | 255 |
256 // Generates code for reporting that an illegal operation has | 256 // Generates code for reporting that an illegal operation has |
257 // occurred. | 257 // occurred. |
258 void IllegalOperation(int num_arguments); | 258 void IllegalOperation(int num_arguments); |
259 | 259 |
| 260 // Get the number of least significant bits from a register |
| 261 void GetLeastBitsFromSmi(Register dst, Register src, int num_least_bits); |
| 262 |
260 // Uses VFP instructions to Convert a Smi to a double. | 263 // Uses VFP instructions to Convert a Smi to a double. |
261 void IntegerToDoubleConversionWithVFP3(Register inReg, | 264 void IntegerToDoubleConversionWithVFP3(Register inReg, |
262 Register outHighReg, | 265 Register outHighReg, |
263 Register outLowReg); | 266 Register outLowReg); |
264 | 267 |
265 | 268 |
266 // --------------------------------------------------------------------------- | 269 // --------------------------------------------------------------------------- |
267 // Runtime calls | 270 // Runtime calls |
268 | 271 |
269 // Call a code stub. | 272 // Call a code stub. |
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433 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 436 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
434 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 437 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
435 #else | 438 #else |
436 #define ACCESS_MASM(masm) masm-> | 439 #define ACCESS_MASM(masm) masm-> |
437 #endif | 440 #endif |
438 | 441 |
439 | 442 |
440 } } // namespace v8::internal | 443 } } // namespace v8::internal |
441 | 444 |
442 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 445 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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