2 #include "../kc/k.out.h"
18 typedef struct Adr Adr;
19 typedef struct Prog Prog;
20 typedef struct Case Case;
22 typedef struct Multab Multab;
23 typedef struct Hintab Hintab;
24 typedef struct Var Var;
25 typedef struct Reg Reg;
26 typedef struct Rgn Rgn;
93 long rpo; /* reverse post ordering */
107 long loop; /* could be shorter */
134 EXTERN Node constnode;
135 EXTERN Node fconstnode;
136 EXTERN long continpc;
141 EXTERN int hintabsize;
142 EXTERN long maxargsafe;
143 EXTERN Multab multab[20];
147 EXTERN Node* nodsafe;
148 EXTERN long nrathole;
153 EXTERN char string[NSNAME];
154 EXTERN Sym* symrathole;
157 EXTERN char reg[NREG+NREG];
158 EXTERN long exregoffset;
159 EXTERN long exfregoffset;
161 #define BLOAD(r) band(bnot(r->refbehind), r->refahead)
162 #define BSTORE(r) band(bnot(r->calbehind), r->calahead)
163 #define LOAD(r) (~r->refbehind.b[z] & r->refahead.b[z])
164 #define STORE(r) (~r->calbehind.b[z] & r->calahead.b[z])
166 #define bset(a,n) ((a).b[(n)/32]&(1L<<(n)%32))
173 EXTERN Rgn region[NRGN];
184 EXTERN long exregbits;
193 EXTERN Var var[NVAR];
198 extern char* anames[];
199 extern Hintab hintab[];
204 void codgen(Node*, Node*);
206 void usedset(Node*, int);
209 int bcomplex(Node*, Node*);
214 void cgen(Node*, Node*);
215 void reglcgen(Node*, Node*, Node*);
216 void lcgen(Node*, Node*);
217 void bcgen(Node*, int);
218 void boolgen(Node*, int, Node*);
219 void sugen(Node*, Node*, long);
220 void layout(Node*, Node*, int, int, Node*);
228 void gargs(Node*, Node*, Node*);
229 void garg1(Node*, Node*, Node*, int, Node**);
230 Node* nodconst(long);
231 Node* nod32const(vlong);
232 Node* nodfconst(double);
233 void nodreg(Node*, Node*, int);
234 void regret(Node*, Node*);
235 void regalloc(Node*, Node*, Node*);
237 void regialloc(Node*, Node*, Node*);
238 void regsalloc(Node*, Node*);
239 void regaalloc1(Node*, Node*);
240 void regaalloc(Node*, Node*);
241 void regind(Node*, Node*);
242 void gprep(Node*, Node*);
243 void raddr(Node*, Prog*);
244 void naddr(Node*, Adr*);
245 void gmove(Node*, Node*);
246 void gins(int a, Node*, Node*);
247 void gopcode(int, Node*, Node*, Node*);
248 int samaddr(Node*, Node*);
250 void patch(Prog*, long);
253 void gpseudo(int, Sym*, Node*);
258 int swcmp(const void*, const void*);
260 void swit1(C1*, int, long, Node*);
261 void swit2(C1*, int, long, Node*, Node*);
263 void bitload(Node*, Node*, Node*, Node*, Node*);
264 void bitstore(Node*, Node*, Node*, Node*, Node*);
265 long outstring(char*, long);
266 int mulcon(Node*, Node*);
267 Multab* mulcon0(Node*, long);
268 int mulcon1(Node*, long, Node*);
269 void nullwarn(Node*, Node*);
270 void sextern(Sym*, Node*, long, long);
271 void gextern(Sym*, Node*, long, long);
273 void ieeedtod(Ieee*, double);
290 int rcmp(const void*, const void*);
292 void addmove(Reg*, int, int, int);
293 Bits mkvar(Adr*, int);
294 void prop(Reg*, Bits, Bits);
295 void loopit(Reg*, long);
296 void synch(Reg*, Bits);
297 ulong allreg(ulong, Rgn*);
298 void paint1(Reg*, int);
299 ulong paint2(Reg*, int);
300 void paint3(Reg*, int, long, int);
301 void addreg(Adr*, int);
315 int copy1(Adr*, Adr*, Reg*, int);
316 int copyu(Prog*, Adr*, Adr*);
318 int copyas(Adr*, Adr*);
319 int copyau(Adr*, Adr*);
320 int copyau1(Prog*, Adr*);
321 int copysub(Adr*, Adr*, Adr*, int);
322 int copysub1(Prog*, Adr*, Adr*, int);
333 void com64init(void);
336 #pragma varargck type "A" int
337 #pragma varargck type "B" Bits
338 #pragma varargck type "D" Adr*
339 #pragma varargck type "N" Adr*
340 #pragma varargck type "P" Prog*
341 #pragma varargck type "S" char*