101 bool IsWord(MachineRepresentation rep) {  in IsWord()
102   return rep == MachineRepresentation::kWord8 ||  in IsWord()
103          rep == MachineRepresentation::kWord16 ||  in IsWord()
104          rep == MachineRepresentation::kWord32;  in IsWord()
115     Node* node, MachineRepresentation output_rep, Type* output_type,  in GetRepresentationFor()
116     MachineRepresentation use_rep, Truncation truncation) {  in GetRepresentationFor()
117   if (output_rep == MachineRepresentation::kNone) {  in GetRepresentationFor()
133     case MachineRepresentation::kTagged:  in GetRepresentationFor()
135     case MachineRepresentation::kFloat32:  in GetRepresentationFor()
138     case MachineRepresentation::kFloat64:  in GetRepresentationFor()
141     case MachineRepresentation::kBit:  in GetRepresentationFor()
143     case MachineRepresentation::kWord8:  in GetRepresentationFor()
144     case MachineRepresentation::kWord16:  in GetRepresentationFor()
145     case MachineRepresentation::kWord32:  in GetRepresentationFor()
147     case MachineRepresentation::kWord64:  in GetRepresentationFor()
149     case MachineRepresentation::kNone:  in GetRepresentationFor()
158     Node* node, MachineRepresentation output_rep, Type* output_type) {  in GetTaggedRepresentationFor()
171       } else if (output_rep == MachineRepresentation::kBit) {  in GetTaggedRepresentationFor()
176                          MachineRepresentation::kTagged);  in GetTaggedRepresentationFor()
187   if (output_rep == MachineRepresentation::kBit) {  in GetTaggedRepresentationFor()
196                        MachineRepresentation::kTagged);  in GetTaggedRepresentationFor()
199              MachineRepresentation::kFloat32) {  // float32 -> float64 -> tagged  in GetTaggedRepresentationFor()
202   } else if (output_rep == MachineRepresentation::kFloat64) {  in GetTaggedRepresentationFor()
206                      MachineRepresentation::kTagged);  in GetTaggedRepresentationFor()
213     Node* node, MachineRepresentation output_rep, Type* output_type,  in GetFloat32RepresentationFor()
236   if (output_rep == MachineRepresentation::kBit) {  in GetFloat32RepresentationFor()
238                      MachineRepresentation::kFloat32);  in GetFloat32RepresentationFor()
252   } else if (output_rep == MachineRepresentation::kTagged) {  in GetFloat32RepresentationFor()
256   } else if (output_rep == MachineRepresentation::kFloat64) {  in GetFloat32RepresentationFor()
260                      MachineRepresentation::kFloat32);  in GetFloat32RepresentationFor()
267     Node* node, MachineRepresentation output_rep, Type* output_type,  in GetFloat64RepresentationFor()
291   if (output_rep == MachineRepresentation::kBit) {  in GetFloat64RepresentationFor()
293                      MachineRepresentation::kFloat64);  in GetFloat64RepresentationFor()
304   } else if (output_rep == MachineRepresentation::kTagged) {  in GetFloat64RepresentationFor()
306   } else if (output_rep == MachineRepresentation::kFloat32) {  in GetFloat64RepresentationFor()
310                      MachineRepresentation::kFloat64);  in GetFloat64RepresentationFor()
322     Node* node, MachineRepresentation output_rep, Type* output_type) {  in GetWord32RepresentationFor()
339   if (output_rep == MachineRepresentation::kBit) {  in GetWord32RepresentationFor()
341   } else if (output_rep == MachineRepresentation::kFloat64) {  in GetWord32RepresentationFor()
352   } else if (output_rep == MachineRepresentation::kFloat32) {  in GetWord32RepresentationFor()
362   } else if (output_rep == MachineRepresentation::kTagged) {  in GetWord32RepresentationFor()
374                      MachineRepresentation::kWord32);  in GetWord32RepresentationFor()
381     Node* node, MachineRepresentation output_rep, Type* output_type) {  in GetBitRepresentationFor()
396   if (output_rep == MachineRepresentation::kTagged) {  in GetBitRepresentationFor()
400                      MachineRepresentation::kBit);  in GetBitRepresentationFor()
407     Node* node, MachineRepresentation output_rep, Type* output_type) {  in GetWord64RepresentationFor()
408   if (output_rep == MachineRepresentation::kBit) {  in GetWord64RepresentationFor()
413                    MachineRepresentation::kWord64);  in GetWord64RepresentationFor()
502                                        MachineRepresentation output_rep,  in TypeError()
504                                        MachineRepresentation use) {  in TypeError()