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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 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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46 RegExpMacroAssemblerTracer::~RegExpMacroAssemblerTracer() { | 46 RegExpMacroAssemblerTracer::~RegExpMacroAssemblerTracer() { |
47 } | 47 } |
48 | 48 |
49 | 49 |
50 void RegExpMacroAssemblerTracer::Bind(Label* label) { | 50 void RegExpMacroAssemblerTracer::Bind(Label* label) { |
51 PrintF("label[%08x]: (Bind)\n", label, label); | 51 PrintF("label[%08x]: (Bind)\n", label, label); |
52 assembler_->Bind(label); | 52 assembler_->Bind(label); |
53 } | 53 } |
54 | 54 |
55 | 55 |
56 void RegExpMacroAssemblerTracer::EmitOrLink(Label* label) { | |
57 PrintF(" EmitOrLink(label[%08x]);\n", label); | |
58 assembler_->EmitOrLink(label); | |
59 } | |
60 | |
61 | |
62 void RegExpMacroAssemblerTracer::AdvanceCurrentPosition(int by) { | 56 void RegExpMacroAssemblerTracer::AdvanceCurrentPosition(int by) { |
63 PrintF(" AdvanceCurrentPosition(by=%d);\n", by); | 57 PrintF(" AdvanceCurrentPosition(by=%d);\n", by); |
64 assembler_->AdvanceCurrentPosition(by); | 58 assembler_->AdvanceCurrentPosition(by); |
65 } | 59 } |
66 | 60 |
67 | 61 |
68 void RegExpMacroAssemblerTracer::CheckGreedyLoop(Label* label) { | 62 void RegExpMacroAssemblerTracer::CheckGreedyLoop(Label* label) { |
69 PrintF(" CheckGreedyLoop(label[%08x]);\n\n", label); | 63 PrintF(" CheckGreedyLoop(label[%08x]);\n\n", label); |
70 assembler_->CheckGreedyLoop(label); | 64 assembler_->CheckGreedyLoop(label); |
71 } | 65 } |
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304 PrintF(" %s(str=\"", | 298 PrintF(" %s(str=\"", |
305 check_end_of_string ? "CheckCharacters" : "CheckCharactersUnchecked"); | 299 check_end_of_string ? "CheckCharacters" : "CheckCharactersUnchecked"); |
306 for (int i = 0; i < str.length(); i++) { | 300 for (int i = 0; i < str.length(); i++) { |
307 PrintF("u%04x", str[i]); | 301 PrintF("u%04x", str[i]); |
308 } | 302 } |
309 PrintF("\", cp_offset=%d, label[%08x])\n", cp_offset, on_failure); | 303 PrintF("\", cp_offset=%d, label[%08x])\n", cp_offset, on_failure); |
310 assembler_->CheckCharacters(str, cp_offset, on_failure, check_end_of_string); | 304 assembler_->CheckCharacters(str, cp_offset, on_failure, check_end_of_string); |
311 } | 305 } |
312 | 306 |
313 | 307 |
314 void RegExpMacroAssemblerTracer::CheckBitmap(uc16 start, Label* bitmap, | |
315 Label* on_zero) { | |
316 PrintF(" CheckBitmap(start=u%04x, <bitmap>, label[%08x]);\n", start, on_zero); | |
317 assembler_->CheckBitmap(start, bitmap, on_zero); | |
318 } | |
319 | |
320 | |
321 bool RegExpMacroAssemblerTracer::CheckSpecialCharacterClass( | 308 bool RegExpMacroAssemblerTracer::CheckSpecialCharacterClass( |
322 uc16 type, | 309 uc16 type, |
323 int cp_offset, | 310 int cp_offset, |
324 bool check_offset, | 311 bool check_offset, |
325 Label* on_no_match) { | 312 Label* on_no_match) { |
326 bool supported = assembler_->CheckSpecialCharacterClass(type, | 313 bool supported = assembler_->CheckSpecialCharacterClass(type, |
327 cp_offset, | 314 cp_offset, |
328 check_offset, | 315 check_offset, |
329 on_no_match); | 316 on_no_match); |
330 PrintF(" CheckSpecialCharacterClass(type='%c', offset=%d, " | 317 PrintF(" CheckSpecialCharacterClass(type='%c', offset=%d, " |
331 "check_offset=%s, label[%08x]): %s;\n", | 318 "check_offset=%s, label[%08x]): %s;\n", |
332 type, | 319 type, |
333 cp_offset, | 320 cp_offset, |
334 check_offset ? "true" : "false", | 321 check_offset ? "true" : "false", |
335 on_no_match, | 322 on_no_match, |
336 supported ? "true" : "false"); | 323 supported ? "true" : "false"); |
337 return supported; | 324 return supported; |
338 } | 325 } |
339 | 326 |
340 | 327 |
341 void RegExpMacroAssemblerTracer::DispatchHalfNibbleMap( | |
342 uc16 start, | |
343 Label* half_nibble_map, | |
344 const Vector<Label*>& destinations) { | |
345 PrintF(" DispatchHalfNibbleMap(start=u%04x, <half_nibble_map>, [", start); | |
346 for (int i = 0; i < destinations.length(); i++) { | |
347 if (i > 0) | |
348 PrintF(", "); | |
349 PrintF("label[%08x]", destinations[i]); | |
350 } | |
351 PrintF(");\n"); | |
352 assembler_->DispatchHalfNibbleMap(start, half_nibble_map, destinations); | |
353 } | |
354 | |
355 | |
356 void RegExpMacroAssemblerTracer::DispatchByteMap( | |
357 uc16 start, | |
358 Label* byte_map, | |
359 const Vector<Label*>& destinations) { | |
360 PrintF(" DispatchByteMap(start=u%04x, <byte_map>, [", start); | |
361 for (int i = 0; i < destinations.length(); i++) { | |
362 if (i > 0) | |
363 PrintF(", "); | |
364 PrintF("label[%08x]", destinations[i]); | |
365 } | |
366 PrintF(");\n"); | |
367 assembler_->DispatchByteMap(start, byte_map, destinations); | |
368 } | |
369 | |
370 | |
371 void RegExpMacroAssemblerTracer::DispatchHighByteMap( | |
372 byte start, | |
373 Label* byte_map, | |
374 const Vector<Label*>& destinations) { | |
375 PrintF(" DispatchHighByteMap(start=u%04x, <byte_map>, [", start); | |
376 for (int i = 0; i < destinations.length(); i++) { | |
377 if (i > 0) | |
378 PrintF(", "); | |
379 PrintF("label[%08x]", destinations[i]); | |
380 } | |
381 PrintF(");\n"); | |
382 assembler_->DispatchHighByteMap(start, byte_map, destinations); | |
383 } | |
384 | |
385 | |
386 void RegExpMacroAssemblerTracer::IfRegisterLT(int register_index, | 328 void RegExpMacroAssemblerTracer::IfRegisterLT(int register_index, |
387 int comparand, Label* if_lt) { | 329 int comparand, Label* if_lt) { |
388 PrintF(" IfRegisterLT(register=%d, number=%d, label[%08x]);\n", | 330 PrintF(" IfRegisterLT(register=%d, number=%d, label[%08x]);\n", |
389 register_index, comparand, if_lt); | 331 register_index, comparand, if_lt); |
390 assembler_->IfRegisterLT(register_index, comparand, if_lt); | 332 assembler_->IfRegisterLT(register_index, comparand, if_lt); |
391 } | 333 } |
392 | 334 |
393 | 335 |
394 void RegExpMacroAssemblerTracer::IfRegisterEqPos(int register_index, | 336 void RegExpMacroAssemblerTracer::IfRegisterEqPos(int register_index, |
395 Label* if_eq) { | 337 Label* if_eq) { |
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412 return assembler_->Implementation(); | 354 return assembler_->Implementation(); |
413 } | 355 } |
414 | 356 |
415 | 357 |
416 Handle<Object> RegExpMacroAssemblerTracer::GetCode(Handle<String> source) { | 358 Handle<Object> RegExpMacroAssemblerTracer::GetCode(Handle<String> source) { |
417 PrintF(" GetCode(%s);\n", *(source->ToCString())); | 359 PrintF(" GetCode(%s);\n", *(source->ToCString())); |
418 return assembler_->GetCode(source); | 360 return assembler_->GetCode(source); |
419 } | 361 } |
420 | 362 |
421 }} // namespace v8::internal | 363 }} // namespace v8::internal |
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