784 !strcmp(_matrule->_rChild->_opType,"GetAndSetN") ||
785 !strcmp(_matrule->_rChild->_opType,"RotateLeft") ||
786 !strcmp(_matrule->_rChild->_opType,"RotateRight") ||
787 #if INCLUDE_SHENANDOAHGC
788 !strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeP") ||
789 !strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeN") ||
790 #endif
791 !strcmp(_matrule->_rChild->_opType,"StrInflatedCopy") ||
792 !strcmp(_matrule->_rChild->_opType,"VectorCmpMasked")||
793 !strcmp(_matrule->_rChild->_opType,"VectorMaskGen")||
794 !strcmp(_matrule->_rChild->_opType,"CompareAndExchangeP") ||
795 !strcmp(_matrule->_rChild->_opType,"CompareAndExchangeN"))) return true;
796 else if ( is_ideal_load() == Form::idealP ) return true;
797 else if ( is_ideal_store() != Form::none ) return true;
798
799 if (needs_base_oop_edge(globals)) return true;
800
801 if (is_vector()) return true;
802 if (is_mach_constant()) return true;
803
804 return false;
805 }
806
807
808 // Access instr_cost attribute or return NULL.
809 const char* InstructForm::cost() {
810 for (Attribute* cur = _attribs; cur != NULL; cur = (Attribute*)cur->_next) {
811 if( strcmp(cur->_ident,AttributeForm::_ins_cost) == 0 ) {
812 return cur->_val;
813 }
814 }
815 return NULL;
816 }
817
818 // Return count of top-level operands.
819 uint InstructForm::num_opnds() {
820 int num_opnds = _components.num_operands();
821
822 // Need special handling for matching some ideal nodes
823 // i.e. Matching a return node
824 /*
874 // Return the register class associated with 'leaf'.
875 const char *InstructForm::out_reg_class(FormDict &globals) {
876 assert( false, "InstructForm::out_reg_class(FormDict &globals); Not Implemented");
877
878 return NULL;
879 }
880
881
882
883 // Lookup the starting position of inputs we are interested in wrt. ideal nodes
884 uint InstructForm::oper_input_base(FormDict &globals) {
885 if( !_matrule ) return 1; // Skip control for most nodes
886
887 // Need special handling for matching some ideal nodes
888 // i.e. Matching a return node
889 if( strcmp(_matrule->_opType,"Return" )==0 ||
890 strcmp(_matrule->_opType,"Rethrow" )==0 ||
891 strcmp(_matrule->_opType,"TailCall" )==0 ||
892 strcmp(_matrule->_opType,"TailJump" )==0 ||
893 strcmp(_matrule->_opType,"SafePoint" )==0 ||
894 strcmp(_matrule->_opType,"Halt" )==0 )
895 return AdlcVMDeps::Parms; // Skip the machine-state edges
896
897 if( _matrule->_rChild &&
898 ( strcmp(_matrule->_rChild->_opType,"AryEq" )==0 ||
899 strcmp(_matrule->_rChild->_opType,"StrComp" )==0 ||
900 strcmp(_matrule->_rChild->_opType,"StrEquals" )==0 ||
901 strcmp(_matrule->_rChild->_opType,"StrInflatedCopy" )==0 ||
902 strcmp(_matrule->_rChild->_opType,"StrCompressedCopy" )==0 ||
903 strcmp(_matrule->_rChild->_opType,"StrIndexOf")==0 ||
904 strcmp(_matrule->_rChild->_opType,"StrIndexOfChar")==0 ||
905 strcmp(_matrule->_rChild->_opType,"HasNegatives")==0 ||
906 strcmp(_matrule->_rChild->_opType,"EncodeISOArray")==0)) {
907 // String.(compareTo/equals/indexOf) and Arrays.equals
908 // and sun.nio.cs.iso8859_1$Encoder.EncodeISOArray
909 // take 1 control and 1 memory edges.
910 // Also String.(compressedCopy/inflatedCopy).
911 return 2;
912 }
913
914 // Check for handling of 'Memory' input/edge in the ideal world.
|
784 !strcmp(_matrule->_rChild->_opType,"GetAndSetN") ||
785 !strcmp(_matrule->_rChild->_opType,"RotateLeft") ||
786 !strcmp(_matrule->_rChild->_opType,"RotateRight") ||
787 #if INCLUDE_SHENANDOAHGC
788 !strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeP") ||
789 !strcmp(_matrule->_rChild->_opType,"ShenandoahCompareAndExchangeN") ||
790 #endif
791 !strcmp(_matrule->_rChild->_opType,"StrInflatedCopy") ||
792 !strcmp(_matrule->_rChild->_opType,"VectorCmpMasked")||
793 !strcmp(_matrule->_rChild->_opType,"VectorMaskGen")||
794 !strcmp(_matrule->_rChild->_opType,"CompareAndExchangeP") ||
795 !strcmp(_matrule->_rChild->_opType,"CompareAndExchangeN"))) return true;
796 else if ( is_ideal_load() == Form::idealP ) return true;
797 else if ( is_ideal_store() != Form::none ) return true;
798
799 if (needs_base_oop_edge(globals)) return true;
800
801 if (is_vector()) return true;
802 if (is_mach_constant()) return true;
803
804 return false;
805 }
806
807
808 // Access instr_cost attribute or return NULL.
809 const char* InstructForm::cost() {
810 for (Attribute* cur = _attribs; cur != NULL; cur = (Attribute*)cur->_next) {
811 if( strcmp(cur->_ident,AttributeForm::_ins_cost) == 0 ) {
812 return cur->_val;
813 }
814 }
815 return NULL;
816 }
817
818 // Return count of top-level operands.
819 uint InstructForm::num_opnds() {
820 int num_opnds = _components.num_operands();
821
822 // Need special handling for matching some ideal nodes
823 // i.e. Matching a return node
824 /*
874 // Return the register class associated with 'leaf'.
875 const char *InstructForm::out_reg_class(FormDict &globals) {
876 assert( false, "InstructForm::out_reg_class(FormDict &globals); Not Implemented");
877
878 return NULL;
879 }
880
881
882
883 // Lookup the starting position of inputs we are interested in wrt. ideal nodes
884 uint InstructForm::oper_input_base(FormDict &globals) {
885 if( !_matrule ) return 1; // Skip control for most nodes
886
887 // Need special handling for matching some ideal nodes
888 // i.e. Matching a return node
889 if( strcmp(_matrule->_opType,"Return" )==0 ||
890 strcmp(_matrule->_opType,"Rethrow" )==0 ||
891 strcmp(_matrule->_opType,"TailCall" )==0 ||
892 strcmp(_matrule->_opType,"TailJump" )==0 ||
893 strcmp(_matrule->_opType,"SafePoint" )==0 ||
894 strcmp(_matrule->_opType,"Halt" )==0 ||
895 strcmp(_matrule->_opType,"CallLeafNoFP")==0)
896 return AdlcVMDeps::Parms; // Skip the machine-state edges
897
898 if( _matrule->_rChild &&
899 ( strcmp(_matrule->_rChild->_opType,"AryEq" )==0 ||
900 strcmp(_matrule->_rChild->_opType,"StrComp" )==0 ||
901 strcmp(_matrule->_rChild->_opType,"StrEquals" )==0 ||
902 strcmp(_matrule->_rChild->_opType,"StrInflatedCopy" )==0 ||
903 strcmp(_matrule->_rChild->_opType,"StrCompressedCopy" )==0 ||
904 strcmp(_matrule->_rChild->_opType,"StrIndexOf")==0 ||
905 strcmp(_matrule->_rChild->_opType,"StrIndexOfChar")==0 ||
906 strcmp(_matrule->_rChild->_opType,"HasNegatives")==0 ||
907 strcmp(_matrule->_rChild->_opType,"EncodeISOArray")==0)) {
908 // String.(compareTo/equals/indexOf) and Arrays.equals
909 // and sun.nio.cs.iso8859_1$Encoder.EncodeISOArray
910 // take 1 control and 1 memory edges.
911 // Also String.(compressedCopy/inflatedCopy).
912 return 2;
913 }
914
915 // Check for handling of 'Memory' input/edge in the ideal world.
|