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Side by Side Diff: src/x64/macro-assembler-x64.h

Issue 2084017: Version 2.2.11... (Closed) Base URL: http://v8.googlecode.com/svn/trunk/
Patch Set: Created 10 years, 7 months ago
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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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299 // the label. 299 // the label.
300 void SmiTryAddConstant(Register dst, 300 void SmiTryAddConstant(Register dst,
301 Register src, 301 Register src,
302 Smi* constant, 302 Smi* constant,
303 Label* on_not_smi_result); 303 Label* on_not_smi_result);
304 304
305 // Add an integer constant to a tagged smi, giving a tagged smi as result. 305 // Add an integer constant to a tagged smi, giving a tagged smi as result.
306 // No overflow testing on the result is done. 306 // No overflow testing on the result is done.
307 void SmiAddConstant(Register dst, Register src, Smi* constant); 307 void SmiAddConstant(Register dst, Register src, Smi* constant);
308 308
309 // Add an integer constant to a tagged smi, giving a tagged smi as result.
310 // No overflow testing on the result is done.
311 void SmiAddConstant(const Operand& dst, Smi* constant);
312
309 // Add an integer constant to a tagged smi, giving a tagged smi as result, 313 // Add an integer constant to a tagged smi, giving a tagged smi as result,
310 // or jumping to a label if the result cannot be represented by a smi. 314 // or jumping to a label if the result cannot be represented by a smi.
311 void SmiAddConstant(Register dst, 315 void SmiAddConstant(Register dst,
312 Register src, 316 Register src,
313 Smi* constant, 317 Smi* constant,
314 Label* on_not_smi_result); 318 Label* on_not_smi_result);
315 319
316 // Subtract an integer constant from a tagged smi, giving a tagged smi as 320 // Subtract an integer constant from a tagged smi, giving a tagged smi as
317 // result. No testing on the result is done. Sets the N and Z flags 321 // result. No testing on the result is done. Sets the N and Z flags
318 // based on the value of the resulting integer. 322 // based on the value of the resulting integer.
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342 // Subtracts smi values and return the result as a smi. 346 // Subtracts smi values and return the result as a smi.
343 // If dst is src1, then src1 will be destroyed, even if 347 // If dst is src1, then src1 will be destroyed, even if
344 // the operation is unsuccessful. 348 // the operation is unsuccessful.
345 void SmiSub(Register dst, 349 void SmiSub(Register dst,
346 Register src1, 350 Register src1,
347 Register src2, 351 Register src2,
348 Label* on_not_smi_result); 352 Label* on_not_smi_result);
349 353
350 void SmiSub(Register dst, 354 void SmiSub(Register dst,
351 Register src1, 355 Register src1,
352 Operand const& src2, 356 const Operand& src2,
353 Label* on_not_smi_result); 357 Label* on_not_smi_result);
354 358
355 // Multiplies smi values and return the result as a smi, 359 // Multiplies smi values and return the result as a smi,
356 // if possible. 360 // if possible.
357 // If dst is src1, then src1 will be destroyed, even if 361 // If dst is src1, then src1 will be destroyed, even if
358 // the operation is unsuccessful. 362 // the operation is unsuccessful.
359 void SmiMul(Register dst, 363 void SmiMul(Register dst,
360 Register src1, 364 Register src1,
361 Register src2, 365 Register src2,
362 Label* on_not_smi_result); 366 Label* on_not_smi_result);
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526 // registers map and instance_type can be the same as heap_object. 530 // registers map and instance_type can be the same as heap_object.
527 Condition IsObjectStringType(Register heap_object, 531 Condition IsObjectStringType(Register heap_object,
528 Register map, 532 Register map,
529 Register instance_type); 533 Register instance_type);
530 534
531 // FCmp is similar to integer cmp, but requires unsigned 535 // FCmp is similar to integer cmp, but requires unsigned
532 // jcc instructions (je, ja, jae, jb, jbe, je, and jz). 536 // jcc instructions (je, ja, jae, jb, jbe, je, and jz).
533 void FCmp(); 537 void FCmp();
534 538
535 // Abort execution if argument is not a number. Used in debug code. 539 // Abort execution if argument is not a number. Used in debug code.
536 void AbortIfNotNumber(Register object, const char* msg); 540 void AbortIfNotNumber(Register object);
537 541
538 // Abort execution if argument is not a smi. Used in debug code. 542 // Abort execution if argument is not a smi. Used in debug code.
539 void AbortIfNotSmi(Register object, const char* msg); 543 void AbortIfNotSmi(Register object);
540 544
541 // --------------------------------------------------------------------------- 545 // ---------------------------------------------------------------------------
542 // Exception handling 546 // Exception handling
543 547
544 // Push a new try handler and link into try handler chain. The return 548 // Push a new try handler and link into try handler chain. The return
545 // address must be pushed before calling this helper. 549 // address must be pushed before calling this helper.
546 void PushTryHandler(CodeLocation try_location, HandlerType type); 550 void PushTryHandler(CodeLocation try_location, HandlerType type);
547 551
548 // Unlink the stack handler on top of the stack from the try handler chain. 552 // Unlink the stack handler on top of the stack from the try handler chain.
549 void PopTryHandler(); 553 void PopTryHandler();
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872 } \ 876 } \
873 masm-> 877 masm->
874 #else 878 #else
875 #define ACCESS_MASM(masm) masm-> 879 #define ACCESS_MASM(masm) masm->
876 #endif 880 #endif
877 881
878 882
879 } } // namespace v8::internal 883 } } // namespace v8::internal
880 884
881 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_ 885 #endif // V8_X64_MACRO_ASSEMBLER_X64_H_
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