Initial (manual) import
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@@ -0,0 +1,323 @@
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U0 PrsPush(CPrsStk *ps,I64 val)
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{
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ps->stk[++ps->ptr]=val;
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}
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I64 PrsPop(CPrsStk *ps)
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{
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return ps->stk[ps->ptr--];
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}
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U0 PrsPush2(CPrsStk *ps,I64 val)
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{
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ps->stk2[++ps->ptr2]=val;
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}
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I64 PrsPop2(CPrsStk *ps)
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{
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return ps->stk2[ps->ptr2--];
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}
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U0 PrsPopDeref(CPrsStk *ps)
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{
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I64 i=PrsPop(ps);
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CHashClass *tmpc=PrsPop(ps);
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if (i.u16[0]!=IC_DEREF) {
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PrsPush(ps,tmpc);
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PrsPush(ps,i);
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}
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}
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I64 PrsKeyWord(CCmpCtrl *cc)
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{//Cvt cur token to $LK,"KEYWORD",A="FF:::/Compiler/OpCodes.DD,KEYWORD"$ or -1.
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CHashGeneric *tmph;
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if (cc->token==TK_IDENT &&(tmph=cc->hash_entry) && tmph->type&HTT_KEYWORD)
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return tmph->user_data0;
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else
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return -1;
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}
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CHashClass *PrsClassNew()
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{/*Ptrs to classes are handled by
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allocating 5 structures for each
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new class and representing a pointer
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to a class by advancing 1 struct fwd
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for one * and two fwd for two **.
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*/
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I64 i;
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CHashClass *res=CAlloc(sizeof(CHashClass)*(PTR_STARS_NUM+1),Fs->code_heap),
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*tmpc=res;
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for (i=0;i<=PTR_STARS_NUM;i++) {
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tmpc->type=HTT_CLASS;
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tmpc->raw_type=RT_PTR;
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tmpc->size=sizeof(U8 *);
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tmpc->ptr_stars_cnt=i;
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tmpc++;
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}
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res->last_in_member_lst=&res->member_lst_and_root;
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res->size=0;
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return res;
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}
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CHashFun *PrsFunNew()
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{
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I64 i;
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CHashFun *res=CAlloc(sizeof(CHashFun)*(PTR_STARS_NUM+1),Fs->code_heap),
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*tmpf=res;
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for (i=0;i<=PTR_STARS_NUM;i++) {
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tmpf->type=HTT_FUN;
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tmpf->raw_type=RT_PTR;
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tmpf->size=sizeof(U8 *);
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tmpf->ptr_stars_cnt=i;
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tmpf++;
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}
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res->last_in_member_lst=&res->member_lst_and_root;
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res->size=0;
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return res;
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}
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CIntermediateCode *ICAdd(CCmpCtrl *cc,
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I64 opcode_and_precedence,I64 arg, CHashClass *c,I64 flags=0)
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{
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CIntermediateCode *tmpi=MAlloc(sizeof(CIntermediateCode));
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tmpi->ic_code=opcode_and_precedence.u16[0];
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tmpi->ic_precedence=opcode_and_precedence.u16[1];
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tmpi->ic_data=arg;
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tmpi->ic_class=c;
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if (cc->pass_trace) {
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Bts(&cc->flags,CCf_PASS_TRACE_PRESENT);
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flags|=ICF_PASS_TRACE;
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}
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if (cc->lock_cnt)
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flags|=ICF_LOCK;
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tmpi->ic_flags=flags;
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tmpi->ic_line=cc->last_line_num;
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QueIns(tmpi,cc->coc.coc_head.last);
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return tmpi;
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}
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U0 COCInit(CCmpCtrl *cc)
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{
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CCodeCtrl *tmpcbh=&cc->coc;
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QueInit(&tmpcbh->coc_head.next);
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QueInit(&tmpcbh->coc_next_misc);
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tmpcbh->coc_head.ic_code=IC_END;
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}
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U0 COCPush(CCmpCtrl *cc)
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{
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CCodeCtrl *tmpcbh=MAlloc(sizeof(CCodeCtrl));
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MemCpy(tmpcbh,&cc->coc,sizeof(CCodeCtrl));
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cc->coc.coc_next=tmpcbh;
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}
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CCmpCtrl *COCPopNoFree(CCmpCtrl *cc)
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{
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CCodeCtrl *tmpcbh=cc->coc.coc_next;
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MemCpy(&cc->coc,tmpcbh,sizeof(CCodeCtrl));
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return tmpcbh;
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}
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U0 COCPop(CCmpCtrl *cc)
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{
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Free(COCPopNoFree(cc));
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}
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U0 COCAppend(CCmpCtrl *cc, CCodeCtrl *tmpcbh)
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{
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if (tmpcbh->coc_head.next!=&cc->coc.coc_head.next) {
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cc->coc.coc_head.last->next=tmpcbh->coc_head.next;
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tmpcbh->coc_head.next->last=cc->coc.coc_head.last;
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cc->coc.coc_head.last=tmpcbh->coc_head.last;
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tmpcbh->coc_head.last->next=&cc->coc.coc_head.next;
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}
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if (tmpcbh->coc_next_misc!=&cc->coc.coc_next_misc) {
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cc->coc.coc_last_misc->next=tmpcbh->coc_next_misc;
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tmpcbh->coc_next_misc->last=cc->coc.coc_last_misc;
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cc->coc.coc_last_misc=tmpcbh->coc_last_misc;
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tmpcbh->coc_last_misc->next=&cc->coc.coc_next_misc;
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}
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Free(tmpcbh);
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}
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CCodeMisc *COCMiscNew(CCmpCtrl *cc,I64 ty)
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{
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CCodeMisc *res=CAlloc(sizeof(CCodeMisc));
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res->addr=INVALID_PTR;
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res->type=ty;
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QueIns(res,cc->coc.coc_last_misc);
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return res;
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}
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CCodeMisc *COCGoToLabelFind(CCmpCtrl *cc,U8 *name)
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{
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CCodeMisc *cm=cc->coc.coc_next_misc;
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while (cm!=&cc->coc.coc_next_misc) {
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if ((cm->type==CMT_GOTO_LABEL||cm->type==CMT_ASM_LABEL) &&
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!StrCmp(cm->str,name))
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return cm;
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cm=cm->next;
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}
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return NULL;
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}
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I64 COCFloatConstFind(CCmpCtrl *cc,F64 d)
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{
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I64 i;
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CCodeMisc *cm=cc->coc.coc_next_misc;
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while (cm!=&cc->coc.coc_next_misc) {
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if (cm->type==CMT_FLOAT_CONSTS) {
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for (i=0;i<cm->num_consts;i++)
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if (cm->float_consts[i]==d)
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return cm->addr+i*sizeof(F64);
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if (cm->num_consts<CM_CONSTS_NUM) {
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cm->float_consts[cm->num_consts++]=d;
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return cm->addr+i*sizeof(F64);
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}
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}
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cm=cm->next;
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}
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cm=COCMiscNew(cc,CMT_FLOAT_CONSTS);
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cm->float_consts=MAlloc(CM_CONSTS_NUM*sizeof(F64));
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cm->float_consts[cm->num_consts++]=d;
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return cm->addr;
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}
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U0 COCDel(CCmpCtrl *cc,CCodeCtrl *coc)
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{
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CCodeMisc *cm,*cm1;
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U8 *undef=NULL;
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QueDel(&coc->coc_head.next);
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cm=coc->coc_next_misc;
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while (cm!=&coc->coc_next_misc) {
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cm1=cm->next;
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switch (cm->type) {
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case CMT_GOTO_LABEL:
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case CMT_ASM_LABEL:
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if (!(cm->flags&CMF_DEFINED)) {
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undef=cm->str;
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cm->str=NULL;
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} else if (!cm->use_cnt) {
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PrintWarn("Unused label %s\n",cm->str);
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LexWarn(cc,"Unused label at ");
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}
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break;
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case CMT_JMP_TABLE:
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Free(cm->jmp_table);
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break;
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case CMT_FLOAT_CONSTS:
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Free(cm->float_consts);
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break;
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case CMT_ARRAY_DIM:
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LinkedLstDel(cm->dim);
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break;
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case CMT_HASH_ENTRY:
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HashDel(cm->h);
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break;
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}
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Free(cm->str);
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Free(cm);
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cm=cm1;
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}
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if (undef) {
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PrintErr("Undefined goto label %s\n",undef);
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Free(undef);
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LexExcept(cc,"Undefined goto label at ");
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}
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}
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U0 COCHeaderPut(CCmpCtrl *cc,I64 pass,Bool put)
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{
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CIntermediateCode *tmpi;
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if (Bt(&cc->flags,CCf_PASS_TRACE_PRESENT)) {
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if (put) {
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if (Bt(&cc->saved_pass_trace,pass-1)) {
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"$$IV,1$$Pass %d:$$IV,0$$\n",pass-1;
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tmpi=cc->coc.coc_head.next;
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while (tmpi->ic_code) {
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if (tmpi->ic_flags&ICF_PASS_TRACE)
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ICPut(cc,tmpi);
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tmpi=tmpi->next;
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}
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}
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} else if (Bt(&cc->saved_pass_trace,pass))
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"$$IV,1$$Pass %d:$$IV,0$$\n",pass;
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}
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cc->pass=pass;
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}
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U8 *COCCompile(CCmpCtrl *cc,I64 *_code_size,CDbgInfo **_dbg,I64 *_type)
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{
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U8 *res;
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CCodeMisc *lb;
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I64 i,code_size,last_code_size;
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COptReg reg_offsets[REG_REGS_NUM];
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if (_dbg) *_dbg=NULL;
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cc->pass=0;
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COCHeaderPut(cc,1,TRUE);
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OptPass012(cc);
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COCHeaderPut(cc,2,TRUE);
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OptPass012(cc);
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COCHeaderPut(cc,3,TRUE);
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OptPass3(cc,reg_offsets);
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COCHeaderPut(cc,4,TRUE);
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OptPass4(cc,reg_offsets,_type);
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COCHeaderPut(cc,5,TRUE);
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OptPass5(cc);
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COCHeaderPut(cc,6,TRUE);
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OptPass6(cc);
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COCHeaderPut(cc,7,TRUE);
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lb=cc->coc.coc_next_misc;
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while (lb!=&cc->coc.coc_next_misc) {
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if (lb->type==CMT_JMP_TABLE) {
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for (i=0;i<lb->range;i++)
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lb->jmp_table[i]=OptLabelFwd(lb->jmp_table[i]);
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lb->dft=OptLabelFwd(lb->dft);
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}
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lb=lb->next;
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}
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COCHeaderPut(cc,7,FALSE);
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OptPass789A(cc,reg_offsets,NULL,NULL);
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COCHeaderPut(cc,8,FALSE);
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OptPass789A(cc,reg_offsets,NULL,NULL);
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COCHeaderPut(cc,9,FALSE);
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code_size=OptPass789A(cc,reg_offsets,NULL,NULL);
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do {
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last_code_size=code_size;
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COCHeaderPut(cc,9,FALSE);
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code_size=OptPass789A(cc,reg_offsets,NULL,NULL);
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if (code_size>last_code_size) {
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"Pass:9 Code Size\n";
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LexExcept(cc,"Compiler Optimization Error at ");
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}
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} while (code_size<last_code_size);
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if (cc->flags&CCF_AOT_COMPILE)
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res=MAlloc(code_size);
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else {
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res=MAlloc(code_size,Fs->code_heap);
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if (cc->htc.fun)
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Fs->last_fun=cc->htc.fun;
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}
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COCHeaderPut(cc,10,FALSE);
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code_size=OptPass789A(cc,reg_offsets,res,_dbg);
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COCDel(cc,&cc->coc);
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if (Bt(&cc->opts,OPTf_TRACE)) {
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if (cc->flags&CCF_AOT_COMPILE) {
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if (cc->aotc->seg_size==16)
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Un(res,code_size,16);
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else if (cc->aotc->seg_size==64)
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Un(res,code_size,64);
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else
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Un(res,code_size,32);
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} else
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Un(res,code_size,64);
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}
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if (_code_size) *_code_size=code_size;
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cc->saved_pass_trace=cc->pass_trace;
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return res;
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}
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