323 bool InstructForm::is_ideal_box() const {
324 if( _matrule == NULL ) return false;
325
326 return _matrule->is_ideal_box();
327 }
328
329 // Return 'true' if this instruction matches an ideal 'Goto' node
330 bool InstructForm::is_ideal_goto() const {
331 if( _matrule == NULL ) return false;
332
333 return _matrule->is_ideal_goto();
334 }
335
336 // Return 'true' if this instruction matches an ideal 'Jump' node
337 bool InstructForm::is_ideal_jump() const {
338 if( _matrule == NULL ) return false;
339
340 return _matrule->is_ideal_jump();
341 }
342
343 // Return 'true' if instruction matches ideal 'If' | 'Goto' |
344 // 'CountedLoopEnd' | 'Jump'
345 bool InstructForm::is_ideal_branch() const {
346 if( _matrule == NULL ) return false;
347
348 return _matrule->is_ideal_if() || _matrule->is_ideal_goto() || _matrule->is_ideal_jump();
349 }
350
351
352 // Return 'true' if this instruction matches an ideal 'Return' node
353 bool InstructForm::is_ideal_return() const {
354 if( _matrule == NULL ) return false;
355
356 // Check MatchRule to see if the first entry is the ideal "Return" node
357 int index = 0;
358 if (_matrule->find_type("Return",index)) return true;
359 if (_matrule->find_type("Rethrow",index)) return true;
360 if (_matrule->find_type("TailCall",index)) return true;
361 if (_matrule->find_type("TailJump",index)) return true;
362
363 return false;
364 }
365
366 // Return 'true' if this instruction matches an ideal 'Halt' node
367 bool InstructForm::is_ideal_halt() const {
368 int index = 0;
369 return _matrule && _matrule->find_type("Halt",index);
370 }
371
372 // Return 'true' if this instruction matches an ideal 'SafePoint' node
373 bool InstructForm::is_ideal_safepoint() const {
374 int index = 0;
375 return _matrule && _matrule->find_type("SafePoint",index);
376 }
377
378 // Return 'true' if this instruction matches an ideal 'Nop' node
379 bool InstructForm::is_ideal_nop() const {
380 return _ident && _ident[0] == 'N' && _ident[1] == 'o' && _ident[2] == 'p' && _ident[3] == '_';
381 }
382
383 bool InstructForm::is_ideal_control() const {
384 if ( ! _matrule) return false;
385
386 return is_ideal_return() || is_ideal_branch() || is_ideal_halt();
387 }
388
389 // Return 'true' if this instruction matches an ideal 'Call' node
390 Form::CallType InstructForm::is_ideal_call() const {
391 if( _matrule == NULL ) return Form::invalid_type;
392
393 // Check MatchRule to see if the first entry is the ideal "Call" node
394 int idx = 0;
395 if(_matrule->find_type("CallStaticJava",idx)) return Form::JAVA_STATIC;
396 idx = 0;
397 if(_matrule->find_type("Lock",idx)) return Form::JAVA_STATIC;
398 idx = 0;
399 if(_matrule->find_type("Unlock",idx)) return Form::JAVA_STATIC;
400 idx = 0;
401 if(_matrule->find_type("CallDynamicJava",idx)) return Form::JAVA_DYNAMIC;
402 idx = 0;
403 if(_matrule->find_type("CallRuntime",idx)) return Form::JAVA_RUNTIME;
404 idx = 0;
405 if(_matrule->find_type("CallLeaf",idx)) return Form::JAVA_LEAF;
406 idx = 0;
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323 bool InstructForm::is_ideal_box() const {
324 if( _matrule == NULL ) return false;
325
326 return _matrule->is_ideal_box();
327 }
328
329 // Return 'true' if this instruction matches an ideal 'Goto' node
330 bool InstructForm::is_ideal_goto() const {
331 if( _matrule == NULL ) return false;
332
333 return _matrule->is_ideal_goto();
334 }
335
336 // Return 'true' if this instruction matches an ideal 'Jump' node
337 bool InstructForm::is_ideal_jump() const {
338 if( _matrule == NULL ) return false;
339
340 return _matrule->is_ideal_jump();
341 }
342
343 // Return 'true' if instruction matches ideal 'If' | 'Goto' | 'CountedLoopEnd'
344 bool InstructForm::is_ideal_branch() const {
345 if( _matrule == NULL ) return false;
346
347 return _matrule->is_ideal_if() || _matrule->is_ideal_goto();
348 }
349
350
351 // Return 'true' if this instruction matches an ideal 'Return' node
352 bool InstructForm::is_ideal_return() const {
353 if( _matrule == NULL ) return false;
354
355 // Check MatchRule to see if the first entry is the ideal "Return" node
356 int index = 0;
357 if (_matrule->find_type("Return",index)) return true;
358 if (_matrule->find_type("Rethrow",index)) return true;
359 if (_matrule->find_type("TailCall",index)) return true;
360 if (_matrule->find_type("TailJump",index)) return true;
361
362 return false;
363 }
364
365 // Return 'true' if this instruction matches an ideal 'Halt' node
366 bool InstructForm::is_ideal_halt() const {
367 int index = 0;
368 return _matrule && _matrule->find_type("Halt",index);
369 }
370
371 // Return 'true' if this instruction matches an ideal 'SafePoint' node
372 bool InstructForm::is_ideal_safepoint() const {
373 int index = 0;
374 return _matrule && _matrule->find_type("SafePoint",index);
375 }
376
377 // Return 'true' if this instruction matches an ideal 'Nop' node
378 bool InstructForm::is_ideal_nop() const {
379 return _ident && _ident[0] == 'N' && _ident[1] == 'o' && _ident[2] == 'p' && _ident[3] == '_';
380 }
381
382 bool InstructForm::is_ideal_control() const {
383 if ( ! _matrule) return false;
384
385 return is_ideal_return() || is_ideal_branch() || _matrule->is_ideal_jump() || is_ideal_halt();
386 }
387
388 // Return 'true' if this instruction matches an ideal 'Call' node
389 Form::CallType InstructForm::is_ideal_call() const {
390 if( _matrule == NULL ) return Form::invalid_type;
391
392 // Check MatchRule to see if the first entry is the ideal "Call" node
393 int idx = 0;
394 if(_matrule->find_type("CallStaticJava",idx)) return Form::JAVA_STATIC;
395 idx = 0;
396 if(_matrule->find_type("Lock",idx)) return Form::JAVA_STATIC;
397 idx = 0;
398 if(_matrule->find_type("Unlock",idx)) return Form::JAVA_STATIC;
399 idx = 0;
400 if(_matrule->find_type("CallDynamicJava",idx)) return Form::JAVA_DYNAMIC;
401 idx = 0;
402 if(_matrule->find_type("CallRuntime",idx)) return Form::JAVA_RUNTIME;
403 idx = 0;
404 if(_matrule->find_type("CallLeaf",idx)) return Form::JAVA_LEAF;
405 idx = 0;
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