int findvars2(void) { switch(findvars2_state) { case 0: if (!str0_copy(&n,0,&inputfield)) return -1; findvars2_state = 1; return 1; case 1: if (str0_equalc(&inputfield,"label")) { findvars2_state = 10; return 1; } if (str0_equalc(&inputfield,"type")) { findvars2_state = 20; return 1; } break; case 10: if (!str0_copy(&key,0,&inputfield)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&n)) return -1; if (!critbit0_insert(&labels,0,&key)) return -1; break; case 20: if (!str0_copy(&key,0,&inputfield)) return -1; findvars2_state = 21; return 1; case 21: if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&inputfield)) return -1; if (!critbit0_insert(&vtypes,0,&key)) return -1; if (!critbit0_insert(&alltypes,0,&inputfield)) return -1; break; } return 0; }
int findentries2(void) { switch(findentries2_state) { case 0: if (!str0_copy(&n,0,&inputfield)) return -1; if (!str0_copy(&next,0,&inputfield)) return -1; if (!str0_increment(&next,0)) return -1; findentries2_state = 1; return 1; case 1: if (str0_equalc(&inputfield,"leave")) { findentries2_state = 20; return 1; } if (str0_equalc(&inputfield,"goto")) { findentries2_state = 30; return 1; } if (!str0_copy(&key,0,&n)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&next)) return -1; if (!critbit0_insert(&nextinsn,0,&key)) return -1; if (str0_equalc(&inputfield,"maybegoto")) { findentries2_state = 30; return 1; } if (str0_equalc(&inputfield,"enter")) { findentries2_state = 10; return 1; } break; case 10: if (!critbit0_insert(&blockbegins,0,&n)) return -1; if (!critbit0_insert(&entries,0,&n)) return -1; if (critbit0_allprefixed(&inputregs,0,&v,&empty,findentries3) < 1) nomem(); break; case 20: if (!critbit0_insert(&exits,0,&n)) return -1; if (critbit0_allprefixed(&outputregs,0,&v,&empty,findexits3) < 1) nomem(); break; case 30: if (!critbit0_insert(&blockbegins,0,&next)) return -1; if (!str0_copy(&key,0,&inputfield)) return -1; if (!str0_concatc(&key,0,":")) return -1; switch(critbit0_firstprefixed(&labels,0,&next,&key)) { case 1: break; case 0: if (!str0_copyc(&outputline,0,"error:unknown label ")) return -1; if (!str0_concat(&outputline,0,&key)) return -1; if (!str0_concat(&outputline,0,&inputline)) return -1; str0_putline(&outputline); return 0; default: return -1; } if (!critbit0_insert(&blockbegins,0,&next)) return -1; if (!str0_copy(&key,0,&n)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&next)) return -1; if (!critbit0_insert(&nextinsn,0,&key)) return -1; } return 0; }
int finduses_reglimit(int alpha) { switch(finduses_reglimit_state) { case 0: if (!str0_equalc(&inputword,"=")) return 0; finduses_reglimit_state = 1; return 1; case 1: if (!str0_copy(&type,0,&inputword)) return -1; finduses_reglimit_state = 2; return 1; case 2: if (!str0_equalc(&inputword,"#")) return 0; finduses_reglimit_state = 3; return 1; case 3: if (!str0_copy(&key,0,®limit)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&type)) return -1; if (!str0_concatc(&key,0,"#")) return -1; if (!str0_concat(&key,0,&inputword)) return -1; if (!critbit0_insert(®limitok,0,&key)) return -1; break; } return 0; }
int convertword(int alpha) { switch(convertword_state) { case 0: case 2: if (str0_equalc(&inputword,"inplace")) { convertword_state = 2; return 1; } if (!str0_equalc(&inputword,">") && !str0_equalc(&inputword,"<")) return 0; if (!str0_copy(&key,0,&n)) return -1; if (convertword_state == 2) { if (!str0_concatc(&key,0,"<")) return -1; } else { if (!str0_concat(&key,0,&inputword)) return -1; } convertword_state = 10; return 1; case 10: if (!str0_concat(&key,0,&inputword)) return -1; if (!str0_concatc(&key,0,":")) return -1; switch(critbit0_firstprefixed(&values,0,&x,&key)) { case 1: break; case 0: return 0; default: return -1; } if (!str0_copy(&key,0,&x)) return -1; if (!str0_concatc(&key,0,":")) return -1; switch(critbit0_firstprefixed(&allocations,0,&y,&key)) { case 1: break; case 0: return 0; default: return -1; } if (!str0_concatc(&outputline,0,"#")) return -1; if (!str0_concat(&outputline,0,&x)) return -1; if (!str0_concatc(&outputline,0,"=")) return -1; if (!str0_concat(&outputline,0,&y)) return -1; return 0; } }
int critbit0_delete(critbit0_tree *t,limitmalloc_pool *pool,str0 *u) { const uint8 *ubytes = (void *) *u; int64 ulen = str0_length(u); uint8 *p = t->root; void **wherep = &t->root; void **whereq = 0; critbit0_node *q = 0; uint32 byte; uint32 otherbits; uint8 c; int direction; if (!p) return 0; /* S = {} */ while (1 & (int) p) { whereq = wherep; q = (void *) (p - 1); byte = q->byte; otherbits = q->otherbits; c = 0; if (byte < ulen) c = ubytes[byte]; direction = (1 + (otherbits | c)) >> 8; wherep = q->child + direction; p = *wherep; } if (!str0_equalc(u,(const char *) p)) return 0; limitmalloc_close(pool,ulen + 1,p); if (!whereq) { /* #S = 1 */ t->root = 0; return 1; } *whereq = q->child[1 - direction]; limitmalloc_close(pool,sizeof(critbit0_node),q); return 1; }
int str0_equal(str0 *s,str0 *t) { return str0_equalc(s,*t); }
int allocate_alive(void) { if (!str0_copy(&key,0,&x)) return -1; if (!str0_concat(&key,0,&v)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (critbit0_firstprefixed(&values,0,&y,&key) < 1) return -1; if (critbit0_contains(&livevalues,&y)) return 1; if (!str0_copy(&key,0,&v)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (critbit0_firstprefixed(&vtypes,0,&type,&key) < 1) return -1; if (str0_equalc(&type,"flags")) return 1; /* XXX */ if (allocate_state == 1) { if (!str0_copy(&key,0,&type)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (critbit0_allprefixed(&livevaluetypes,0,&z,&key,recordconflict) < 1) return -1; } if (!critbit0_insert(&livevalues,0,&y)) return -1; if (!str0_copy(&key,0,&type)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&y)) return -1; if (!critbit0_insert(&livevaluetypes,0,&key)) return -1; if (allocate_state == 2) { switch(critbit0_insert(&allocated,0,&y)) { case 2: break; case 1: if (!str0_copy(&key,0,&y)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (critbit0_firstprefixed(&allocations,0,&z,&key) < 1) return -1; if (critbit0_contains(&liveregs,&z)) { if (!str0_copyc(&outputline,0,"error:internal register misassignment:")) return -1; if (!str0_concat(&outputline,0,&z)) return -1; str0_putline(&outputline); } if (!critbit0_insert(&liveregs,0,&z)) return -1; if (str0_equalc(&type,"float80")) { if (!str0_copy(&key,0,&v)) return -1; if (!str0_concatc(&key,0,"#")) return -1; if (!str0_concat(&key,0,&y)) return -1; if (!str0_concatc(&key,0,"=")) return -1; if (!str0_concat(&key,0,&z)) return -1; if (!critbit0_insert(&livefloat80regs,0,&key)) return -1; } return 1; default: return -1; } if (!str0_copyc(&r,0,"1")) return -1; for (;;) { if (!str0_copy(&key,0,&type)) return -1; if (!str0_concatc(&key,0,"#")) return -1; if (!str0_concat(&key,0,&r)) return -1; if (!critbit0_contains(&liveregs,&key)) { if (!str0_copy(&key,0,&y)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&type)) return -1; if (!str0_concatc(&key,0,"#")) return -1; if (!str0_concat(&key,0,&r)) return -1; if (!critbit0_contains(&avoidregs,&key)) break; } if (!str0_increment(&r,0)) return -1; } if (!str0_copy(&key,0,&type)) return -1; if (!str0_concatc(&key,0,"#")) return -1; if (!str0_concat(&key,0,&r)) return -1; if (!critbit0_insert(&liveregs,0,&key)) return -1; if (str0_equalc(&type,"float80")) { if (!str0_copy(&z,0,&v)) return -1; if (!str0_concatc(&z,0,"#")) return -1; if (!str0_concat(&z,0,&y)) return -1; if (!str0_concatc(&z,0,"=")) return -1; if (!str0_concat(&z,0,&key)) return -1; if (!critbit0_insert(&livefloat80regs,0,&z)) return -1; } if (!str0_copy(&key,0,&y)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&type)) return -1; if (!str0_concatc(&key,0,"#")) return -1; if (!str0_concat(&key,0,&r)) return -1; if (!critbit0_insert(&allocations,0,&key)) return -1; if (!str0_copy(&key,0,&y)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_copy(&u,0,&type)) return -1; if (!str0_concatc(&u,0,"#")) return -1; if (!str0_concat(&u,0,&r)) return -1; if (critbit0_allprefixed(&conflicts,0,&z,&key,followconflict) < 1) return -1; return 1; } return 1; }
int traceassignment(void) { int flagstarting; critbit0_clear(&traced,0); critbit0_clear(&totrace,0); if (!critbit0_insert(&totrace,0,&v)) return -1; for (flagstarting = 1;;flagstarting = 0) { switch(critbit0_firstprefixed(&totrace,0,&x,&empty)) { case 1: break; case 0: if (traceassignment_state == 1) { if (!critbit0_insert(&finalreads,0,&v)) return -1; } return 1; default: return -1; } critbit0_delete(&totrace,0,&x); if (traceassignment_state == 1) if (!flagstarting) if (str0_equal(&v,&x)) return 1; switch(critbit0_insert(&traced,0,&x)) { case 2: break; case 1: continue; default: return -1; } traceword_state = 0; switch(str0_word(&y,0,&x,traceword)) { case 1: if (str0_equalc(&tracestatus,"<")) { if (traceassignment_state == 2) { if (!critbit0_insert(&blocklive,0,&v)) return -1; return 1; } if (traceassignment_state == 1) { if (!flagstarting) { return 1; } break; } if (!str0_copy(&key,0,&v)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&x)) return -1; if (!critbit0_insert(&assignusegraph,0,&key)) return -1; if (!str0_copy(&key,0,&x)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&v)) return -1; if (!critbit0_insert(&assignusegraph,0,&key)) return -1; } else if (str0_equalc(&tracestatus,"=")) { if (critbit0_contains(&blockends,&traceinsn)) { if (!str0_copy(&key,0,&traceinsn)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (critbit0_allprefixed(&nextinsn,0,&y,&key,connectblocks) < 1) return -1; } if (critbit0_contains(&blockbegins,&traceinsn)) { if (!str0_copy(&key,0,&traceinsn)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&tracevar)) return -1; if (!str0_copy(&key,0,&traceinsn)) return -1; if (!str0_concatc(&key,0,"=")) return -1; if (!str0_concat(&key,0,&tracevar)) return -1; if (!critbit0_insert(&blockvisible,0,&key)) return -1; if (!critbit0_contains(&blockkilled,&key)) { if (!str0_copy(&key,0,&traceinsn)) return -1; if (!str0_concatc(&key,0,":")) return -1; switch(critbit0_firstprefixed(&blockleaps,0,&next,&key)) { case 0: break; case 1: if (!str0_copy(&key,0,&next)) return -1; if (!str0_concatc(&key,0,"=")) return -1; if (!str0_concat(&key,0,&tracevar)) return -1; if (!critbit0_insert(&totrace,0,&key)) return -1; if (!str0_copy(&key,0,&traceinsn)) return -1; if (!str0_concatc(&key,0,"=")) return -1; if (!str0_concat(&key,0,&tracevar)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&next)) return -1; if (!str0_concatc(&key,0,"=")) return -1; if (!str0_concat(&key,0,&tracevar)) return -1; if (!critbit0_insert(&assignusegraph,0,&key)) return -1; if (!str0_copy(&key,0,&next)) return -1; if (!str0_concatc(&key,0,"=")) return -1; if (!str0_concat(&key,0,&tracevar)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&traceinsn)) return -1; if (!str0_concatc(&key,0,"=")) return -1; if (!str0_concat(&key,0,&tracevar)) return -1; if (!critbit0_insert(&assignusegraph,0,&key)) return -1; break; default: return -1; } } } } break; case 0: break; default: return -1; } if (!str0_concatc(&x,0,":")) return -1; if (critbit0_allprefixed(&usegraph,0,&y,&x,addtotrace) < 1) return -1; } }
int finduses2(void) { switch(finduses2_state) { case 0: if (!str0_copy(&n,0,&inputfield)) return -1; finduses2_state = 1; return 1; case 1: if (str0_equalc(&inputfield,"inputreg")) { finduses2_state = 10; return 1; } if (str0_equalc(&inputfield,"outputreg")) { finduses2_state = 20; return 1; } if (str0_equalc(&inputfield,"kill")) { finduses2_state = 30; return 1; } if (str0_equalc(&inputfield,"reglimit")) { finduses2_state = 40; return 1; } if (str0_equalc(&inputfield,"op")) { finduses2_state = 50; return 1; } if (str0_equalc(&inputfield,"maybegoto")) { finduses2_state = 50; return 1; } break; case 10: if (!critbit0_insert(&inputregs,0,&inputfield)) return -1; if (!str0_copy(&key,0,&inputfield)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!critbit0_firstprefixed(&vtypes,0,&type,&key)) { if (!str0_copyc(&outputline,0,"error:unknown variable ")) return -1; if (!str0_concat(&outputline,0,&key)) return -1; if (!str0_concat(&outputline,0,&inputline)) return -1; str0_putline(&outputline); return 0; } finduses2_state = 11; return 1; case 11: if (!str0_copy(&x,0,&key)) return -1; if (!str0_concat(&x,0,&inputfield)) return -1; if (!critbit0_insert(&inputregassignments,0,&x)) return -1; break; case 20: if (!critbit0_insert(&outputregs,0,&inputfield)) return -1; if (!str0_copy(&key,0,&inputfield)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!critbit0_firstprefixed(&vtypes,0,&type,&key)) { if (!str0_copyc(&outputline,0,"error:unknown variable ")) return -1; if (!str0_concat(&outputline,0,&key)) return -1; if (!str0_concat(&outputline,0,&inputline)) return -1; str0_putline(&outputline); return 0; } finduses2_state = 21; return 1; case 21: if (!str0_copy(&x,0,&key)) return -1; if (!str0_concat(&x,0,&inputfield)) return -1; if (!critbit0_insert(&outputregassignments,0,&x)) return -1; break; case 30: if (!str0_copy(&key,0,&inputfield)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!critbit0_firstprefixed(&vtypes,0,&type,&key)) { if (!str0_copyc(&outputline,0,"error:unknown variable ")) return -1; if (!str0_concat(&outputline,0,&key)) return -1; if (!str0_concat(&outputline,0,&inputline)) return -1; str0_putline(&outputline); } break; case 40: if (!str0_copy(&key,0,&inputfield)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!critbit0_firstprefixed(&vtypes,0,&type,&key)) { if (!str0_copyc(&outputline,0,"error:unknown variable ")) return -1; if (!str0_concat(&outputline,0,&key)) return -1; if (!str0_concat(&outputline,0,&inputline)) return -1; str0_putline(&outputline); return 0; } if (!str0_copy(®limit,0,&n)) return -1; if (!str0_concatc(®limit,0,"<")) return -1; if (!str0_concat(®limit,0,&inputfield)) return -1; if (!str0_copy(&key,0,&n)) return -1; if (!str0_concatc(&key,0,":<")) return -1; if (!str0_concat(&key,0,&inputfield)) return -1; if (!critbit0_insert(&uses,0,&key)) return -1; finduses2_state = 41; return 1; case 41: finduses_reglimit_state = 0; if (str0_word(&inputword,0,&inputfield,finduses_reglimit) < 0) return -1; return 1; case 50: finduses2_state = 51; return 1; case 51: if (str0_length(&inputfield) > 0) { if (!str0_copy(&key,0,&n)) return -1; if (!str0_concatc(&key,0,":")) return -1; if (!str0_concat(&key,0,&inputfield)) return -1; if (!critbit0_insert(&uses,0,&key)) return -1; } return 1; } return 0; }