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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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365 private: | 365 private: |
366 Major MajorKey() { return SubString; } | 366 Major MajorKey() { return SubString; } |
367 int MinorKey() { return 0; } | 367 int MinorKey() { return 0; } |
368 | 368 |
369 void Generate(MacroAssembler* masm); | 369 void Generate(MacroAssembler* masm); |
370 }; | 370 }; |
371 | 371 |
372 | 372 |
373 class StringCompareStub: public CodeStub { | 373 class StringCompareStub: public CodeStub { |
374 public: | 374 public: |
375 explicit StringCompareStub() { | 375 StringCompareStub() { } |
376 } | |
377 | 376 |
378 // Compare two flat ascii strings and returns result in eax after popping two | 377 // Compares two flat ASCII strings and returns result in eax. |
379 // arguments from the stack. | |
380 static void GenerateCompareFlatAsciiStrings(MacroAssembler* masm, | 378 static void GenerateCompareFlatAsciiStrings(MacroAssembler* masm, |
381 Register left, | 379 Register left, |
382 Register right, | 380 Register right, |
383 Register scratch1, | 381 Register scratch1, |
384 Register scratch2, | 382 Register scratch2, |
385 Register scratch3); | 383 Register scratch3); |
386 | 384 |
| 385 // Compares two flat ASCII strings for equality and returns result |
| 386 // in eax. |
| 387 static void GenerateFlatAsciiStringEquals(MacroAssembler* masm, |
| 388 Register left, |
| 389 Register right, |
| 390 Register scratch1, |
| 391 Register scratch2); |
| 392 |
387 private: | 393 private: |
388 Major MajorKey() { return StringCompare; } | 394 Major MajorKey() { return StringCompare; } |
389 int MinorKey() { return 0; } | 395 int MinorKey() { return 0; } |
390 | 396 |
391 void Generate(MacroAssembler* masm); | 397 void Generate(MacroAssembler* masm); |
392 }; | 398 }; |
393 | 399 |
394 | 400 |
395 class NumberToStringStub: public CodeStub { | 401 class NumberToStringStub: public CodeStub { |
396 public: | 402 public: |
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420 #ifdef DEBUG | 426 #ifdef DEBUG |
421 void Print() { | 427 void Print() { |
422 PrintF("NumberToStringStub\n"); | 428 PrintF("NumberToStringStub\n"); |
423 } | 429 } |
424 #endif | 430 #endif |
425 }; | 431 }; |
426 | 432 |
427 } } // namespace v8::internal | 433 } } // namespace v8::internal |
428 | 434 |
429 #endif // V8_IA32_CODE_STUBS_IA32_H_ | 435 #endif // V8_IA32_CODE_STUBS_IA32_H_ |
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