ref: 7741d58782520663fdc12c27a0c10b795b8d7fad
dir: /code.c/
#include <stdint.h> #include <stdio.h> #include "cc.h" Node * node(Inst code, Type *tp, union unode u, uint8_t nchilds) { Node *np = xmalloc(sizeof(*np) + nchilds * sizeof(np)); np->code = code; np->type = tp; np->u = u; return np; } Node * unarycode(char op, Type *tp, Node *child) { Node *np = node(emitunary, tp, OP(op), 1); np->childs[0] = child; return np; } Node * bincode(char op, Node *np1, Node *np2) { Node *np = node(emitbin, np1->type, OP(op), 2); np->childs[0] = np1; np->childs[1] = np2; return np; } void emitsym(Node *np) { Symbol *sym = np->u.sym; char c; if (sym->s.isglobal) c = 'G'; else if (sym->s.isstatic) c = 'T'; else if (sym->s.isregister) c = 'R'; else c = 'A'; printf("\t%c%d", c, sym->id); } void emitunary(Node *np) { } void emitbin(Node *np) { } void emitfun(Symbol *sym) { printf("X%s\n", sym->name); } void emitframe(Symbol *sym) { puts("{"); } void emitret(Symbol *sym) { puts("}"); }