gopcode           938 src/cmd/5c/txt.c gopcode(int o, Node *f1, Node *f2, Node *t)
gopcode          1250 src/cmd/6c/txt.c gopcode(int o, Type *ty, Node *f, Node *t)
gopcode          1149 src/cmd/8c/txt.c gopcode(int o, Type *ty, Node *f, Node *t)