void parsegame(void)
{ register int c='*';
unsigned char m[128];
int i;
setfen("rnbqkbnr/pppppppp/////PPPPPPPP/RNBQKBNR/w");
while( c!='[' && c!=EOF && Counter < MaxBookPly )
{ while( (c=getchar()) != '.' && c!=EOF )
if(c=='{')
{
int csize=0;
while( (c=getchar())!='}' && c!=EOF && csize<MaxComment )
csize++;
}
while( (c=getchar())==' ' || c=='\n' ) {}
m[0]=c; i=1;
while( (c=getchar())!=' ' && c!='\n' && c!=EOF ) { m[i]=c; i++; }
m[i]='\0';
if( ! addmove(m) ) break;
/* find black's move */
blackmove:;
while( (c=getchar())==' ' || c=='\n' || c=='.' || isdigit(c) ) {}
if( c=='{' ) /*** skip comment ***/
{
int csize=0;
while( (c=getchar())!='}' && c!=EOF && csize<MaxComment )
csize++;
goto blackmove;
}
if( c=='[' || c==EOF ) return;
m[0]=c; i=1;
while( (c=getchar())!=' ' && c!='\n' && c!=EOF ) { m[i]=c; i++; }
m[i]='\0';
if( ! addmove(m) ) break;
}
}
void
paint3(Reg *r, int bn, int32 rb, int rn)
{
Reg *r1;
Prog *p;
int z;
uint32 bb;
z = bn/32;
bb = 1L << (bn%32);
if(r->act.b[z] & bb)
return;
for(;;) {
if(!(r->refbehind.b[z] & bb))
break;
r1 = (Reg*)r->f.p1;
if(r1 == R)
break;
if(!(r1->refahead.b[z] & bb))
break;
if(r1->act.b[z] & bb)
break;
r = r1;
}
if(LOAD(r) & ~(r->set.b[z] & ~(r->use1.b[z]|r->use2.b[z])) & bb)
addmove(r, bn, rn, 0);
for(;;) {
r->act.b[z] |= bb;
p = r->f.prog;
if(r->use1.b[z] & bb) {
if(debug['R'] && debug['v'])
print("%P", p);
addreg(&p->from, rn);
if(debug['R'] && debug['v'])
print(" ===change== %P\n", p);
}
if((r->use2.b[z]|r->set.b[z]) & bb) {
if(debug['R'] && debug['v'])
print("%P", p);
addreg(&p->to, rn);
if(debug['R'] && debug['v'])
print(" ===change== %P\n", p);
}
if(STORE(r) & r->regdiff.b[z] & bb)
addmove(r, bn, rn, 1);
r->regu |= rb;
if(r->refbehind.b[z] & bb)
for(r1 = (Reg*)r->f.p2; r1 != R; r1 = (Reg*)r1->f.p2link)
if(r1->refahead.b[z] & bb)
paint3(r1, bn, rb, rn);
if(!(r->refahead.b[z] & bb))
break;
r1 = (Reg*)r->f.s2;
if(r1 != R)
if(r1->refbehind.b[z] & bb)
paint3(r1, bn, rb, rn);
r = (Reg*)r->f.s1;
if(r == R)
break;
if(r->act.b[z] & bb)
break;
if(!(r->refbehind.b[z] & bb))
break;
}
}
