515
516 // Helper functions for type checking bytecodes:
517 void do_checkcast();
518 void do_instanceof();
519
520 // Helper functions for shifting & arithmetic
521 void modf();
522 void modd();
523 void l2f();
524
525 void do_irem();
526
527 // implementation of _get* and _put* bytecodes
528 void do_getstatic() { do_field_access(true, false); }
529 void do_getfield () { do_field_access(true, true); }
530 void do_putstatic() { do_field_access(false, false); }
531 void do_putfield () { do_field_access(false, true); }
532
533 // common code for making initial checks and forming addresses
534 void do_field_access(bool is_get, bool is_field);
535 bool static_field_ok_in_clinit(ciField *field, ciMethod *method);
536
537 // common code for actually performing the load or store
538 void do_get_xxx(Node* obj, ciField* field, bool is_field);
539 void do_put_xxx(Node* obj, ciField* field, bool is_field);
540
541 // implementation of object creation bytecodes
542 void emit_guard_for_new(ciInstanceKlass* klass);
543 void do_new();
544 void do_newarray(BasicType elemtype);
545 void do_anewarray();
546 void do_multianewarray();
547 Node* expand_multianewarray(ciArrayKlass* array_klass, Node* *lengths, int ndimensions, int nargs);
548
549 // implementation of jsr/ret
550 void do_jsr();
551 void do_ret();
552
553 float dynamic_branch_prediction(float &cnt, BoolTest::mask btest, Node* test);
554 float branch_prediction(float &cnt, BoolTest::mask btest, int target_bci, Node* test);
555 bool seems_never_taken(float prob) const;
556 bool path_is_suitable_for_uncommon_trap(float prob) const;
557 bool seems_stable_comparison() const;
558
559 void do_ifnull(BoolTest::mask btest, Node* c);
560 void do_if(BoolTest::mask btest, Node* c);
561 int repush_if_args();
562 void adjust_map_after_if(BoolTest::mask btest, Node* c, float prob,
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515
516 // Helper functions for type checking bytecodes:
517 void do_checkcast();
518 void do_instanceof();
519
520 // Helper functions for shifting & arithmetic
521 void modf();
522 void modd();
523 void l2f();
524
525 void do_irem();
526
527 // implementation of _get* and _put* bytecodes
528 void do_getstatic() { do_field_access(true, false); }
529 void do_getfield () { do_field_access(true, true); }
530 void do_putstatic() { do_field_access(false, false); }
531 void do_putfield () { do_field_access(false, true); }
532
533 // common code for making initial checks and forming addresses
534 void do_field_access(bool is_get, bool is_field);
535
536 // common code for actually performing the load or store
537 void do_get_xxx(Node* obj, ciField* field, bool is_field);
538 void do_put_xxx(Node* obj, ciField* field, bool is_field);
539
540 // implementation of object creation bytecodes
541 void do_new();
542 void do_newarray(BasicType elemtype);
543 void do_anewarray();
544 void do_multianewarray();
545 Node* expand_multianewarray(ciArrayKlass* array_klass, Node* *lengths, int ndimensions, int nargs);
546
547 // implementation of jsr/ret
548 void do_jsr();
549 void do_ret();
550
551 float dynamic_branch_prediction(float &cnt, BoolTest::mask btest, Node* test);
552 float branch_prediction(float &cnt, BoolTest::mask btest, int target_bci, Node* test);
553 bool seems_never_taken(float prob) const;
554 bool path_is_suitable_for_uncommon_trap(float prob) const;
555 bool seems_stable_comparison() const;
556
557 void do_ifnull(BoolTest::mask btest, Node* c);
558 void do_if(BoolTest::mask btest, Node* c);
559 int repush_if_args();
560 void adjust_map_after_if(BoolTest::mask btest, Node* c, float prob,
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