#define PE_UNARY_TERM1          0
#define PE_UNARY_TERM2          1
#define PE_MAYBE_MODIFIERS      2
#define PE_UNARY_MODIFIERS      3
#define PE_DEREFERENCE          4
#define PE_CHECK_BINARY_OPS1    5
#define PE_CHECK_BINARY_OPS2    6
#define PE_DO_UNARY_OP          7
#define PE_DO_BINARY_OP         8
#define PE_POP_HIGHER           9
#define PE_PUSH_LOWER           10
#define PE_POP_ALL1             11
#define PE_POP_ALL2             12

CIntermediateCode *PrsAddOp(CCmpCtrl *cc,I64 stk_op,CHashClass *tempc)
{
  CIntermediateCode *tempi=cc->coc.coc_root.last;
  Bool div_sizeof=FALSE;
  switch (stk_op.u16[0]) {
    case IC_ADD:
      if (tempc->ptr_stars_cnt && !tempi->ic_class->ptr_stars_cnt &&
            tempi->ic_class->raw_type!=RT_F64) {
        ICAdd(cc,IC_SIZEOF,1,cmp.internal_types[RT_I64]);
        ICAdd(cc,IC_MUL,0,cmp.internal_types[RT_I64]);
      }
      break;
    case IC_SUB:
      if (tempc->ptr_stars_cnt && tempi->ic_class->raw_type!=RT_F64) {
        if (!tempi->ic_class->ptr_stars_cnt) {
          ICAdd(cc,IC_SIZEOF,1,cmp.internal_types[RT_I64]);
          ICAdd(cc,IC_MUL,0,cmp.internal_types[RT_I64]);
        } else
          div_sizeof=TRUE;
      }
      break;
    case IC_AND_AND:
    case IC_OR_OR:
      ICAdd(cc,IC_NOP1,0,cmp.internal_types[RT_I64]);
      break;
    case IC_ADD_EQU:
    case IC_SUB_EQU:
      if (tempc->ptr_stars_cnt) {
        ICAdd(cc,IC_SIZEOF,1,cmp.internal_types[RT_I64]);
        ICAdd(cc,IC_MUL,0,cmp.internal_types[RT_I64]);
      }
      break;
  }
  tempi=ICAdd(cc,stk_op,0,tempc);
  if (stk_op.u8[3]&ECF_HAS_PUSH_CMP) {
    tempi->ic_flags|=ICF_POP_CMP;
    ICAdd(cc,IC_NOP1,0,cmp.internal_types[RT_I64]);
    ICAdd(cc,IC_AND_AND,0,cmp.internal_types[RT_I64],ICF_POP_CMP);
  }
  if (div_sizeof) {
    tempc--;
    if (tempc->size!=1) {
      ICAdd(cc,IC_IMM_I64,tempc->size,cmp.internal_types[RT_I64]);
      ICAdd(cc,IC_DIV,0,cmp.internal_types[RT_I64]);
      tempc=cmp.internal_types[RT_I64];
    }
  }
  return tempi;
}

U0 PrsExpression2(CCmpCtrl *cc,I64 *_max_prec,CPrsStk *ps)
{
  I64 i,cur_op,stk_op,state,max_prec=PREC_NULL,unary_pre_prec,paren_prec,
        unary_post_prec,left_prec=PREC_MAX;
  CIntermediateCode *tempi;
  CHashClass *tempc;
  CMemberLst *local_var;
  CArrayDim *tempad=NULL;

  goto pe_unary_term1;
  while (TRUE) {
    switch [state] {
      case PE_UNARY_TERM1:
pe_unary_term1:
        unary_pre_prec=PREC_NULL;
        unary_post_prec=PREC_NULL;
        cc->flags&=~(CCF_PAREN+CCF_PREINC+CCF_PREDEC+CCF_POSTINC+
              CCF_POSTDEC+CCF_FUN_EXP);
      case PE_UNARY_TERM2:
        state=PrsUnaryTerm(cc,ps,&local_var,&tempad,
              &max_prec,&unary_pre_prec,&paren_prec);
        break;
      case PE_UNARY_MODIFIERS:
        state=PrsUnaryModifier(cc,ps,&local_var,&tempad,&unary_post_prec);
        break;
      case PE_MAYBE_MODIFIERS:
        if (cc->token=='(') { //Typecast or fun_ptr
          cc->flags|=CCF_RAX;
          state=PrsUnaryModifier(cc,ps,&local_var,&tempad,&unary_post_prec);
        } else
          goto pe_check_binary_ops1;
        break;
      case PE_DEREFERENCE:
        if (!(cc->flags&(CCF_PREINC|CCF_PREDEC|CCF_POSTINC|CCF_POSTDEC)))
          i=IC_DEREF+PREC_UNARY_PRE<<16;
        else {
          if (cc->flags & CCF_POSTINC)
            i=IC__PP+PREC_UNARY_POST<<16;
          else if (cc->flags & CCF_POSTDEC)
            i=IC__MM+PREC_UNARY_POST<<16;
          else if (cc->flags & CCF_PREDEC)
            i=IC_MM_+PREC_UNARY_PRE<<16;
          else
            i=IC_PP_+PREC_UNARY_PRE<<16;
          cc->flags&=~(CCF_PREINC|CCF_PREDEC|CCF_POSTINC|CCF_POSTDEC);
        }
        tempi=cc->coc.coc_root.last;
        if (cc->flags & (CCF_RAX|CCF_ARRAY)) {
          if (tempi->ic_code==IC_DEREF)
            tempi->ic_code=i;
        } else {
          tempc=OptClassFwd(tempi->ic_class-1);
          ICAdd(cc,i,0,tempc);
        }
      case PE_CHECK_BINARY_OPS1:
pe_check_binary_ops1:
        if (paren_prec) {
          if (unary_pre_prec || unary_post_prec) {
            if (paren_prec<=unary_pre_prec && !unary_post_prec)
              ParenWarning(cc);
            paren_prec=PREC_NULL;
          } else if (paren_prec<=PREC_UNARY_PRE+ASSOC_MASK)
            ParenWarning(cc);
        }
        cur_op=cmp.binary_ops[cc->token];

      case PE_CHECK_BINARY_OPS2:
pe_check_binary_ops2:
        stk_op=PrsPop(ps);
        tempc=PrsPop(ps);
        if (!(0<stk_op.u8[2]<=PREC_UNARY_PRE+ASSOC_MASK))
          goto pe_do_binary_op;

      case PE_DO_UNARY_OP:
        if (cur_op.u16[0]==IC_POWER &&
              stk_op.u16[0]==IC_UNARY_MINUS) {
          Lex(cc); //skip ` op
          left_prec=cur_op.i8[2];
          PrsPush(ps,tempc);
          PrsPush(ps,stk_op);
          PrsPush(ps,cc->coc.coc_root.last->ic_class);
          PrsPush(ps,cur_op);
          goto pe_unary_term1;
        } else {
          tempi=cc->coc.coc_root.last;
          tempc=tempi->ic_class;
          if (stk_op.u16[0]==IC_DEREF && tempc->ptr_stars_cnt)
            tempc--;
          else if (stk_op.u16[0]==IC_ADDR) {
            cc->abs_cnts.c_addres++;
            if (intermediate_code_table[tempi->ic_code].type==IST_DEREF)
              OptFree(tempi);
            tempc++;
          }
          tempc=OptClassFwd(tempc);
          if (stk_op)
            ICAdd(cc,stk_op,0,tempc);
          goto pe_check_binary_ops2;
        }

      case PE_DO_BINARY_OP:
pe_do_binary_op:
        PrsPush(ps,tempc);
        PrsPush(ps,stk_op);
        if (!cur_op)
          goto pe_pop_all1;

        switch (cur_op.u16[0]) {
          case IC_ADD:
          case IC_SUB:
            tempi=cc->coc.coc_root.last;
            if (!tempi->ic_class->ptr_stars_cnt &&
                  tempi->ic_class->raw_type!=RT_F64) {
              ICAdd(cc,IC_SIZEOF,1,cmp.internal_types[RT_I64]);
              ICAdd(cc,IC_MUL,0,cmp.internal_types[RT_I64]);
            }
            break;
          case IC_AND_AND:
          case IC_OR_OR:
            ICAdd(cc,IC_NOP1,0,cmp.internal_types[RT_I64]);
            break;
        }
        if (cc->flags & CCF_FUN_EXP) {
          ps->ptr2--;
          cc->flags&=~CCF_FUN_EXP;
        }
        Lex(cc); //skip op
        if (paren_prec>PREC_UNARY_PRE+ASSOC_MASK &&
              paren_prec&~ASSOC_MASK<left_prec&~ASSOC_MASK+
              paren_prec&ASSOCF_RIGHT &&
              paren_prec&~ASSOC_MASK<cur_op.u8[2]&~ASSOC_MASK+
              !(paren_prec&ASSOCF_RIGHT))
          ParenWarning(cc);
        if (cur_op.u8[2]>max_prec)
          max_prec=cur_op.u8[2];
        left_prec=cur_op.u8[2];
        if (intermediate_code_table[cur_op.u16[0]].type==IST_ASSIGN) {
          tempi=cc->coc.coc_root.last;
          tempc=OptClassFwd(tempi->ic_class);
          if (intermediate_code_table[tempi->ic_code].type!=IST_DEREF ||
                !tempc->ptr_stars_cnt && !Bt(&tempc->flags,Cf_INTERNAL_TYPE))
            LexExcept(cc,"Invalid lval at ");
          tempi->ic_code=IC_NOP1; //Important for setting class (pretty sure)
          cur_op.u8[2]=PREC_ASSIGN|ASSOCF_RIGHT;
        }

      case PE_POP_HIGHER:
pe_pop_higher:
        stk_op=PrsPop(ps); //pop ops of higher prec
        tempc=PrsPop(ps);
        if (!stk_op)
          goto pe_push_lower;
        else if (cur_op.u8[2]&~ASSOC_MASK==stk_op.u8[2]&~ASSOC_MASK) {
          if (cur_op.u8[2]&ASSOCF_RIGHT)
            goto pe_push_lower;
        } else if (cur_op.u8[2]&~ASSOC_MASK<=stk_op.u8[2]&~ASSOC_MASK)
          goto pe_push_lower;

        tempi=PrsAddOp(cc,stk_op,tempc);

        if (intermediate_code_table[cur_op.u16[0]].type==IST_CMP &&
              intermediate_code_table[stk_op.u16[0]].type==IST_CMP) {
          tempi->ic_flags|=ICF_PUSH_CMP;
          ICAdd(cc,IC_NOP1,0,cmp.internal_types[RT_I64]);
          ICAdd(cc,IC_PUSH_CMP,0,tempc);
          cur_op.u8[3]|=ECF_HAS_PUSH_CMP;
        } else if (cur_op.u16[0]==IC_AND_AND || cur_op.u16[0]==IC_OR_OR)
          ICAdd(cc,IC_NOP1,0,cmp.internal_types[RT_I64]);
        goto pe_pop_higher;

      case PE_PUSH_LOWER:
pe_push_lower:
        PrsPush(ps,tempc);
        PrsPush(ps,stk_op);
        PrsPush(ps,cc->coc.coc_root.last->ic_class);
        PrsPush(ps,cur_op);
        goto pe_unary_term1;

      case PE_POP_ALL1:
pe_pop_all1:
        if (paren_prec>PREC_UNARY_PRE+ASSOC_MASK &&
              paren_prec&~ASSOC_MASK<=left_prec&~ASSOC_MASK-
              paren_prec&ASSOCF_LEFT-left_prec&ASSOCF_LEFT)
          ParenWarning(cc);
      case PE_POP_ALL2:
pe_pop_all2:
        stk_op=PrsPop(ps);
        tempc=PrsPop(ps);
        if (!stk_op.u16[0])
          goto pe_done;
        PrsAddOp(cc,stk_op,tempc);
        goto pe_pop_all2;
    }
  }
pe_done:
  if (_max_prec)
    *_max_prec=max_prec;
}

Bool PrsExpression(CCmpCtrl *cc,I64 *_max_prec,Bool end_exp,CPrsStk *_ps=NULL)
{
  Bool result=TRUE;
  I64 old_flags=cc->flags;
  CPrsStk *ps;
  if (_ps)
    ps=_ps;
  else {
    ps=MAlloc(sizeof(CPrsStk));
    ps->ptr=0;
    ps->ptr2=0;
  }
  PrsPush(ps,0); //terminate
  PrsPush(ps,0); //terminate
  try
//try catch causes noreg vars in function
          PrsExpression2(cc,_max_prec,ps);
  catch {
    if (Fs->except_ch=='Compiler') {
      result=FALSE;
      Fs->catch_except=TRUE;
    }
  }
  if (!_ps) {
    if (ps->ptr)
      LexExcept(cc,"Compiler Parse Error at ");
    Free(ps);
  }
  if (end_exp && result)
    ICAdd(cc,IC_END_EXP,0,0,ICF_NO_DEPEND_RESULT);
  cc->flags|=old_flags&(CCF_PREINC|CCF_PREDEC);
  return result;
}

U0 PrsSizeOf(CCmpCtrl *cc)
{
  CHashClass *tempc;
  CMemberLst *tempm;
  CDbgInfo *dbg_info;
  I64 i;
  if (cc->token!=TK_IDENT)
    LexExcept(cc,"Invalid class at ");
  if (tempm=cc->local_var_entry) {
    tempc=tempm->member_class;
    i=tempc->size*tempm->dim.total_cnt;
    if (Lex(cc)=='.')
      goto pu_sizeof_member;
  } else {
    if (!(tempc=cc->hash_entry) || !(tempc->type &
          (HTT_CLASS|HTT_INTERNAL_TYPE|HTT_GLBL_VAR|
          HTT_FUN|HTT_EXPORT_SYS_SYM)))
      LexExcept(cc,"Invalid class at ");
    if (tempc->type&(HTT_FUN|HTT_EXPORT_SYS_SYM)) {
      if (!(dbg_info=tempc(CHashFun *)->dbg_info))
        LexExcept(cc,"Size not defined at ");
      i=dbg_info->body[dbg_info->max_line+1-dbg_info->min_line]
            -dbg_info->body[0];
      Lex(cc);
    } else {
      i=tempc->size;
      while (Lex(cc)=='.') {
pu_sizeof_member:
        if (!(tempc->type & (HTT_CLASS|HTT_GLBL_VAR)))
          LexExcept(cc,"Invalid class at ");
        else if (tempc->type & HTT_GLBL_VAR)
          tempc=tempc(CHashGlblVar *)->var_class;
        if (Lex(cc)!=TK_IDENT || !(tempm=MemberFind(cc->cur_str,tempc)))
          LexExcept(cc,"Invalid member at ");
        else if (cc->local_var_entry)
          cc->local_var_entry->use_cnt--;
        tempc=tempm->member_class;
//Probably others like this:
        #assert offset(CHashClass.size)==offset(CHashGlblVar.size)
        i=tempc->size*tempm->dim.total_cnt;
      }
    }
  }
  if (cc->token=='*') {
    while (Lex(cc)=='*');
    i=sizeof(U8 *);
  }
  ICAdd(cc,IC_IMM_I64,i,cmp.internal_types[RT_I64]);
}

U0 PrsOffsetOf(CCmpCtrl *cc)
{
  CHashClass *tempc;
  CMemberLst *tempm;
  I64 i;
  if (cc->token!=TK_IDENT)
    LexExcept(cc,"Invalid class at ");
  if (tempm=cc->local_var_entry)
    tempc=tempm->member_class;
  else {
    tempc=cc->hash_entry;
    if (!tempc || !(tempc->type & (HTT_CLASS|HTT_GLBL_VAR)))
      LexExcept(cc,"Invalid class at ");
    else if (tempc->type & HTT_GLBL_VAR)
      tempc=tempc(CHashGlblVar *)->var_class;
  }
  if (Lex(cc)!='.')
    LexExcept(cc,"Expecting '.' at ");
  i=0;
  do {
    if (Lex(cc)!=TK_IDENT || !(tempm=MemberFind(cc->cur_str,tempc)))
      LexExcept(cc,"Invalid member at ");
    else if (cc->local_var_entry)
      cc->local_var_entry->use_cnt--;
    i+=tempm->offset;
    tempc=tempm->member_class;
  } while (Lex(cc)=='.');
  ICAdd(cc,IC_IMM_I64,i,cmp.internal_types[RT_I64]);
}

I64 PrsFunCall(CCmpCtrl *cc,CPrsStk *ps,Bool indirect,CHashFun *tempf)
{
  I64 i,argc_cnt,dft_val;
  Bool is_first_arg=TRUE,needs_right_paren,is_print,is_putchars,
        is_template_fun;
  CHashClass *tempc2,*last_class=NULL;
  CMemberLst *tempm;
  CCodeCtrl *tempcbh,*tempcbh1;
  CCodeMisc *cm;
  CIntermediateCode *tempi;

  if (!tempf) {
    if (cc->token==TK_CHAR_CONST) {
      if (!(tempf=HashFind("PutChars",cc->htc.hash_table_lst,HTT_FUN)))
        LexExcept(cc,"Missing header for Print() and PutChars() at ");
      if (!cc->cur_i64) //empty char signals PutChars with variable
        Lex(cc);
      is_print=FALSE;
      is_putchars=TRUE;
    } else {
      if (!(tempf=HashFind("Print",cc->htc.hash_table_lst,HTT_FUN)))
        LexExcept(cc,"Missing header for Print() and PutChars() at ");
      if (!*cc->cur_str) //empty string signals Print with variable fmt_str
        Lex(cc);
      is_putchars=FALSE;
      is_print=TRUE;
    }
  } else {
    is_print=FALSE;
    is_putchars=FALSE;
  }

  if (Bt(&tempf->flags,Ff_INTERNAL)&& IC_SQR<=tempf->executable_addr<=IC_ATAN)
    is_template_fun=TRUE;
  else
    is_template_fun=FALSE;

  if (indirect) {
    if (!(cc->flags & (CCF_RAX | CCF_ARRAY)))
      ICAdd(cc,IC_DEREF,0,cmp.internal_types[RT_PTR]);
    cc->coc.coc_root.last->ic_class=cmp.internal_types[RT_PTR];
    ICAdd(cc,IC_SET_RAX,0,cmp.internal_types[RT_PTR]);
    ICAdd(cc,IC_NOP2,1,cmp.internal_types[RT_PTR]); //balance the books
  }
  COCPush(cc);
  tempcbh=cc->coc.coc_next;
  cc->coc.coc_next=NULL;
  i=tempf->arg_cnt;
  tempm=tempf->member_lst_and_root;
  argc_cnt=0;
  if (cc->token=='(') {
    Lex(cc);
    needs_right_paren=TRUE;
  } else
    needs_right_paren=FALSE;
  while (i--) {
    COCInit(cc);
    if (!is_first_arg) {
      if (is_print) {
        if (cc->token==',')
          Lex(cc);
        else if (cc->token!=';')
          LexExcept(cc,"Expecting ',' at ");
      } else {
        if (needs_right_paren) {
          if (cc->token==',')
            Lex(cc);
          else if (cc->token!=')')
            LexExcept(cc,"Expecting ',' at ");
        }
      }
    }
    if (tempm->flags & MLF_DFT_AVAILABLE &&
          (cc->token==')' || cc->token==',' || !needs_right_paren)) {
      dft_val=tempm->dft_val;
      if (tempm->flags & MLF_LASTCLASS && last_class)
        dft_val=(last_class-last_class->ptr_stars_cnt)->str;
      if (tempm->flags & (MLF_STR_DFT_AVAILABLE|MLF_LASTCLASS) &&
            cc->flags&CCF_AOT_COMPILE) {
        cm=COCMiscNew(cc,CMT_STR_CONST);
        ICAdd(cc,IC_STR_CONST,cm,cmp.internal_types[RT_U8]+1);
        cm->st_len=StrLen(dft_val)+1;
        cm->str=StrNew(dft_val);
        cc->flags|=CCF_HAS_MISC_DATA;
      } else
        ICAdd(cc,IC_IMM_I64,dft_val,tempm->member_class);
    } else {
      if (!PrsExpression(cc,NULL,FALSE,ps))
        throw('Compiler');
      else {
        COCPush(cc);
        cc->pass=0;       OptPass012(cc);
        cc->pass=1; tempi=OptPass012(cc);
        COCPop(cc);
        last_class=OptClassFwd(tempi->ic_class);
        tempc2=OptClassFwd(tempm->member_class);
        if (tempc2->raw_type==RT_F64 && !tempm->dim.next &&
              last_class->raw_type!=RT_F64)
          tempi->ic_flags|=ICF_R_TO_F64;
        else
          if (tempc2->raw_type!=RT_F64 && last_class->raw_type==RT_F64)
            tempi->ic_flags|=ICF_R_TO_INT;
      }
    }
    COCPush(cc);
    is_first_arg=FALSE;
    tempm=tempm->next;
  }
  if (tempm && tempm->flags & MLF_DOT_DOT_DOT) {
    COCInit(cc);
    tempi=ICAdd(cc,IC_IMM_I64,0,tempm->member_class);
    COCPush(cc);
    if (is_print) {
      if (cc->token!=';') {
        do {
          if (!is_first_arg) {
            if (cc->token==',')
              Lex(cc);
            else
              LexExcept(cc,"Expecting ',' at ");
          }
          COCInit(cc);
          if (!PrsExpression(cc,NULL,FALSE,ps))
            throw('Compiler');
          COCPush(cc);
          is_first_arg=FALSE;
          argc_cnt++;
        } while (cc->token==',');
      }
    } else if (needs_right_paren) {
      if (cc->token!=')') {
        do {
          if (!is_first_arg) {
            if (cc->token==',')
              Lex(cc);
            else
              LexExcept(cc,"Expecting ',' at ");
          }
          COCInit(cc);
          if (!PrsExpression(cc,NULL,FALSE,ps))
            throw('Compiler');
          COCPush(cc);
          is_first_arg=FALSE;
          argc_cnt++;
        } while (cc->token==',');
      }
    }
    tempi->ic_data=argc_cnt++; //++ so add_esp latter works
  }
  if (needs_right_paren) {
    if (cc->token==')')
      Lex(cc);
    else
      LexExcept(cc,"Missing ')' at ");
  }
  tempcbh1=tempcbh->coc_next;
  tempcbh->coc_next=cc->coc.coc_next;
  cc->coc.coc_next=tempcbh;
  COCPop(cc);
  tempcbh=cc->coc.coc_next;
  cc->coc.coc_next=tempcbh1;
  if (!is_template_fun)
    ICAdd(cc,IC_CALL_START,tempf,0);
  if (indirect)
    ICAdd(cc,IC_PUSH_REGS,1<<REG_RAX,tempf->return_class);
  while (tempcbh) {
    tempcbh1=tempcbh->coc_next;
    COCAppend(cc,tempcbh);
    if (!Bt(&tempf->flags,Ff_INTERNAL))
      cc->coc.coc_root.last->ic_flags|=ICF_PUSH_RESULT;
    tempcbh=tempcbh1;
  }
  if (Bt(&tempf->flags,Ff_INTERNAL))
    ICAdd(cc,tempf->executable_addr,0,tempf->return_class);
  else {
    if (indirect)
      ICAdd(cc,IC_CALL_INDIRECT,
            (argc_cnt+tempf->arg_cnt)<<3,tempf->return_class);
    else if (Bt(&tempf->flags,Cf_EXTERN)) {
      cc->abs_cnts.externs++;
      if (cc->flags&CCF_AOT_COMPILE) {
        if (tempf->type&HTF_IMPORT)
          ICAdd(cc,IC_CALL_IMPORT,tempf,tempf->return_class);
        else
          ICAdd(cc,IC_CALL_EXTERN,tempf,tempf->return_class);
      } else
        ICAdd(cc,IC_CALL_INDIRECT2,&tempf->executable_addr,tempf->return_class);
    } else
      ICAdd(cc,IC_CALL,tempf->executable_addr,tempf->return_class);
    if ((Bt(&tempf->flags,Ff_RET1) || Bt(&tempf->flags,Ff_ARGPOP)) &&
          !Bt(&tempf->flags,Ff_NOARGPOP)) {
      if (indirect) {
        ICAdd(cc,IC_ADD_RSP1,(argc_cnt+tempf->arg_cnt)<<3,tempf->return_class);
        ICAdd(cc,IC_ADD_RSP,8,tempf->return_class);
      } else
        ICAdd(cc,IC_ADD_RSP1,(argc_cnt+tempf->arg_cnt)<<3,tempf->return_class);
    } else {
      if (indirect)
        argc_cnt++;
      ICAdd(cc,IC_ADD_RSP,(argc_cnt+tempf->arg_cnt)<<3,tempf->return_class);
    }
  }
  if (!is_template_fun)
    ICAdd(cc,IC_CALL_END,tempf,tempf->return_class);
  if (is_print||is_putchars)
    ICAdd(cc,IC_END_EXP,0,0,ICF_NO_DEPEND_RESULT);
  cc->flags=(cc->flags|CCF_RAX) & ~(CCF_ARRAY|CCF_FUN_EXP);
  return PE_UNARY_MODIFIERS;
}

I64 PrsUnaryTerm(CCmpCtrl *cc,CPrsStk *ps,CMemberLst **_local_var,
        CArrayDim **_tempad,I64 *max_prec,I64 *unary_pre_prec,I64 *paren_prec)
{
  I64 i,j;
  CHashExport *tempex;
  CHashClass *tempc;
  CHashFun *tempf;
  CHashGlblVar *tempg;
  CMemberLst *tempm;
  CAsmUndefHash *tempauh;
  CCodeMisc *cm;
  Bool paren_warn;

  *_local_var=NULL;
  *paren_prec=PREC_NULL;
  switch (cc->token) {
    sub_switch_start:
      if (PREC_UNARY_PRE>*max_prec)
        *max_prec=PREC_UNARY_PRE;
      *unary_pre_prec=PREC_UNARY_PRE;
      sub_switch_start:
        case '~': i=IC_COM;             break;
        case '!': i=IC_NOT;             break;
        case '-': i=IC_UNARY_MINUS;     break;
        case '*': i=IC_DEREF;           break;
      sub_switch_end:
        Lex(cc); //Skip op
        break;
      case '&':
        if (Lex(cc)==TK_IDENT) {
          if (tempc=cc->hash_entry) {
            if (tempc->type & HTT_FUN) {
              tempf=tempc;
              if (!Bt(&tempf->flags,Ff_INTERNAL)) {
                if (Bt(&tempf->flags,Cf_EXTERN)) {
                  if (cc->flags&CCF_AOT_COMPILE) {
                    if (cc->flags&CCF_ASM_EXPRESSIONS) {
                      if (tempex=HashFind(tempf->str,cc->htc.hash_table_lst,
                            HTT_EXPORT_SYS_SYM))
                        goto pu_export_sys_sym;
                      else
                        goto pu_new_sys_sym;
                    }
                    LexExcept(cc,"Can't take addr of extern fun");
                  }
                  cc->abs_cnts.externs++;
                  ICAdd(cc,IC_IMM_I64,
                        &tempf->executable_addr,cmp.internal_types[RT_PTR]);
                  ICAdd(cc,IC_DEREF,0,cmp.internal_types[RT_PTR]);
                } else {
                  if (cc->flags&CCF_AOT_COMPILE) {
                    ICAdd(cc,IC_ABS_ADDR,
                          tempf->executable_addr,cmp.internal_types[RT_PTR]);
                    if (cc->flags&CCF_ASM_EXPRESSIONS)
                      cc->abs_cnts.abs_addres++;
                  } else
                    ICAdd(cc,IC_IMM_I64,
                          tempf->executable_addr,cmp.internal_types[RT_PTR]);
                }
                cc->abs_cnts.c_addres++;
                Lex(cc);
                return PE_MAYBE_MODIFIERS;
              }
            } else if (tempc->type & HTT_EXPORT_SYS_SYM) {
              tempex=tempc;
              if (cc->flags&CCF_ASM_EXPRESSIONS &&
                    !(cc->flags&CCF_AOT_COMPILE) && tempex->type&HTF_IMM) {
                cc->abs_cnts.c_addres++;
                ICAdd(cc,IC_IMM_I64,
                      tempex->val,cmp.internal_types[RT_PTR]);
                Lex(cc);
                return PE_MAYBE_MODIFIERS;
              } else
                goto pu_export_sys_sym;
            }
          } else if (cc->flags&CCF_ASM_EXPRESSIONS && !cc->local_var_entry)
            goto pu_ident_but_not_local_var;
        }
        i=IC_ADDR;
        break;
    sub_switch_end:
      PrsPush(ps,tempc);
      PrsPush(ps,PREC_UNARY_PRE<<16+i);
      return PE_UNARY_TERM2;

    sub_switch_start:
      case TK_INT:
      case TK_CHAR_CONST:
      case TK_INS_BIN_SIZE:
        if (cc->cur_i64<0)
          ICAdd(cc,IC_IMM_I64,cc->cur_i64,cmp.internal_types[RT_U64]);
        else
          ICAdd(cc,IC_IMM_I64,cc->cur_i64,cmp.internal_types[RT_I64]);
        Lex(cc);
        break;
      case TK_F64:
        ICAdd(cc,IC_IMM_F64,cc->cur_f64(I64),cmp.internal_types[RT_F64]);
        Lex(cc);
        break;
      case TK_STR:
        cm=COCMiscNew(cc,CMT_STR_CONST);
        ICAdd(cc,IC_STR_CONST,cm,cmp.internal_types[RT_U8]+1);
        cm->str=LexExtStr(cc,&cm->st_len);
        cc->flags|=CCF_HAS_MISC_DATA;
        break;
      case TK_INS_BIN:
        cm=COCMiscNew(cc,CMT_STR_CONST);
        ICAdd(cc,IC_STR_CONST,cm,cmp.internal_types[RT_U8]+1);
        cm->str=cc->cur_str;
        cm->st_len=cc->cur_str_len;
        cc->cur_str=NULL;
        cc->flags|=CCF_HAS_MISC_DATA;
        Lex(cc);
        break;
      case '$':
        if (cc->flags & CCF_ASM_EXPRESSIONS) {
          cc->abs_cnts.abs_addres++;
          if (cc->flags&CCF_AOT_COMPILE)
            ICAdd(cc,IC_ABS_ADDR,cc->aotc->ip,cmp.internal_types[RT_PTR]);
          else
            ICAdd(cc,IC_IMM_I64,cc->aotc->ip,cmp.internal_types[RT_PTR]);
        } else {
          if (cc->flags&CCF_CLASS_IP)
            ICAdd(cc,IC_IMM_I64,cc->class_ip,cmp.internal_types[RT_I64]);
          else
            ICAdd(cc,IC_RIP,0,cmp.internal_types[RT_PTR]);
        }
        Lex(cc);
        break;
    sub_switch_end:
      if (PREC_TERM>*max_prec)
        *max_prec=PREC_TERM;
      return PE_MAYBE_MODIFIERS;

    case '(':
      if (Lex(cc)==TK_IDENT && cc->hash_entry &&
            cc->hash_entry->type & (HTT_CLASS|HTT_INTERNAL_TYPE))
        LexExcept(cc,"Use TempleOS postfix typecasting at ");
      else {
        if (PREC_TERM>*max_prec)
          *max_prec=PREC_TERM;
        if (cc->lex_include_stk->flags&LFSF_DEFINE)
          paren_warn=FALSE;
        else
          paren_warn=TRUE;
        if (!PrsExpression(cc,paren_prec,FALSE,ps))
          throw('Compiler');
        if (!paren_warn)
          *paren_prec=PREC_NULL;
        if (cc->token!=')')
          LexExcept(cc,"Missing ')' at ");
        Lex(cc); //skip )
        cc->flags= cc->flags & ~CCF_ARRAY | CCF_RAX | CCF_PAREN;
        return PE_UNARY_MODIFIERS;
      }

    sub_switch_start:
      case '+':                                   break;
      case TK_PLUS_PLUS:   cc->flags|=CCF_PREINC; break;
      case TK_MINUS_MINUS: cc->flags|=CCF_PREDEC; break;
    sub_switch_end:
      if (PREC_UNARY_PRE>*max_prec)
        *max_prec=PREC_UNARY_PRE;
      *unary_pre_prec=PREC_UNARY_PRE;
      Lex(cc);
      return PE_UNARY_TERM2;

    case TK_IDENT:
      if (tempm=cc->local_var_entry) {
        if (PREC_TERM>*max_prec)
          *max_prec=PREC_TERM;
        cc->flags&=~(CCF_RAX|CCF_ARRAY|CCF_FUN_EXP);
        tempc=tempm->member_class+1;
        if (tempm->flags & MLF_FUN && !(cc->flags&CCF_ASM_EXPRESSIONS)) {
          PrsPopDeref(ps);
          cc->flags|=CCF_FUN_EXP;
          PrsPush2(ps,tempm->fun_ptr-tempm->fun_ptr->ptr_stars_cnt);
        }
        if (tempm->dim.next) {
          *_tempad=tempm->dim.next;
          cc->flags|=CCF_ARRAY;
        }
        if (tempm->flags&MLF_STATIC) {
          if (cc->flags&CCF_AOT_COMPILE) {
//      if (tempg->flags&GVF_DATA_HEAP) //TODO
            //    ICAdd(cc,IC_HEAP_GLBL,tempm->static_data,tempc);
            //  else
            ICAdd(cc,IC_ABS_ADDR,tempm->static_data_ip,tempc);
          } else
            ICAdd(cc,IC_IMM_I64,tempm->static_data,tempc);
        } else {
          if (cc->flags&CCF_ASM_EXPRESSIONS) {
            i=PrsPop(ps);
            ps->ptr--;
            if (i.u16[0]!=IC_ADDR)
              LexExcept(cc,"Expecting '&' at ");
            ICAdd(cc,IC_IMM_I64,tempm->offset,cmp.internal_types[RT_PTR]);
            *_local_var=tempm;
            Lex(cc);
            return PE_MAYBE_MODIFIERS;
          } else {
            if (tempm->dim.next && tempm->offset>0 &&
                  StrCmp(tempm->str,"argv")) {
              tempc++;
              cc->flags&=~CCF_ARRAY;
            }
            ICAdd(cc,IC_RBP,0,tempc);
            ICAdd(cc,IC_IMM_I64,tempm->offset,tempc);
            ICAdd(cc,IC_ADD,0,tempc);
          }
        }
        Lex(cc); //skip var name
        *_local_var=tempm;
        return PE_UNARY_MODIFIERS;
      }
pu_ident_but_not_local_var:
      if (!(tempex=cc->hash_entry)) {
        if (!(cc->flags & CCF_ASM_EXPRESSIONS))
          LexExcept(cc,"Invalid lval at ");
        tempc=NULL;
pu_new_sys_sym:
        tempex=CAlloc(sizeof(CHashExport),Fs->code_heap);
        tempex->str=cc->cur_str;
        cc->cur_str=NULL;
        if (!cc->htc.local_var_lst &&
              *tempex->str=='@' && tempex->str[1]=='@') {
          tempex->type=HTT_EXPORT_SYS_SYM | HTF_UNRESOLVED | HTF_LOCAL;
          HashAdd(tempex,cc->htc.local_hash_table);
        } else {
          tempex->type=HTT_EXPORT_SYS_SYM | HTF_UNRESOLVED;
          if (tempc)
            HashAddAfter(tempex,tempc,cc->htc.glbl_hash_table);
          else
            HashAdd(tempex,cc->htc.glbl_hash_table);
        }
      }
      switch (Bsf(tempex->type)) {
        case HTt_EXPORT_SYS_SYM:
pu_export_sys_sym:
          if (PREC_TERM>*max_prec)
            *max_prec=PREC_TERM;
          if (!(tempex->type & (HTF_IMM|HTF_IMPORT)))
            cc->abs_cnts.abs_addres++;
          if (tempex->type & HTF_UNRESOLVED) {
            if (!(cc->flags&CCF_ASM_EXPRESSIONS))
              LexExcept(cc,"Illegal fwd ref at ");
            tempauh=MAlloc(sizeof(CAsmUndefHash));
            tempauh->hash=tempex;
            tempauh->next=cc->asm_undef_hash;
            cc->asm_undef_hash=tempauh;
            if (tempex->type & HTF_LOCAL)
              cc->flags|=CCF_UNRESOLVED|CCF_LOCAL;
            else
              cc->flags|=CCF_UNRESOLVED;
            ICAdd(cc,IC_IMM_I64,
                  &tempex->val,cmp.internal_types[RT_PTR],ICF_NO_RIP);
            ICAdd(cc,IC_DEREF,0,cmp.internal_types[RT_PTR]);
          } else {
            if (cc->flags&CCF_AOT_COMPILE && !(tempex->type & HTF_IMM))
              ICAdd(cc,IC_ABS_ADDR,tempex->val,cmp.internal_types[RT_PTR]);
            else {
              if (tempex->type&HTF_IMM)
                cc->abs_cnts.c_addres++;
              ICAdd(cc,IC_IMM_I64,tempex->val,cmp.internal_types[RT_PTR]);
            }
          }
          Lex(cc);
          return PE_MAYBE_MODIFIERS;
        case HTt_FUN:
          if (PREC_TERM>*max_prec)
            *max_prec=PREC_TERM;
          Lex(cc);  //skip fun name
          return PrsFunCall(cc,ps,FALSE,tempex);
        case HTt_GLBL_VAR:
          if (PREC_TERM>*max_prec)
            *max_prec=PREC_TERM;
          tempg=tempex;
          tempc=tempg->var_class+1;
          cc->flags&=~(CCF_RAX|CCF_ARRAY|CCF_FUN_EXP);
          if (tempg->flags&GVF_ARRAY) {
            *_tempad=tempg->dim.next;
            cc->flags|=CCF_ARRAY;
          }
          if (cc->flags&CCF_AOT_COMPILE) {
            if (tempg->flags & GVF_EXTERN) //TODO
              LexExcept(cc,"Feature not implemented ");
            else {
              if (tempg->flags & GVF_IMPORT)
                ICAdd(cc,IC_ADDR_IMPORT,tempg,tempc);
              else {
                if (tempg->flags&GVF_DATA_HEAP)
                  ICAdd(cc,IC_HEAP_GLBL,tempg->heap_glbl,tempc);
                else
                  ICAdd(cc,IC_ABS_ADDR,tempg->data_addr_ip,tempc);
              }
            }
          } else {
            if (tempg->flags & GVF_EXTERN) {
              cc->abs_cnts.externs++;
              ICAdd(cc,IC_IMM_I64,&tempg->data_addr,tempc);
              ICAdd(cc,IC_DEREF,0,tempc);
            } else
              ICAdd(cc,IC_IMM_I64,tempg->data_addr,tempc);
          }
          Lex(cc);
          if (tempg->flags & GVF_FUN) {
            PrsPopDeref(ps);
            cc->flags|=CCF_FUN_EXP;
            PrsPush2(ps,tempg->fun_ptr-tempg->fun_ptr->ptr_stars_cnt);
          }
          return PE_UNARY_MODIFIERS;
        case HTt_CLASS:
          PrsOffsetOf(cc);
          return PE_MAYBE_MODIFIERS;
        case HTt_KEYWORD:
          switch (tempex(CHashGeneric *)->user_data0) {
            case KW_SIZEOF:
              if (PREC_TERM>*max_prec)
                *max_prec=PREC_TERM;
              j=0;
              while (Lex(cc)=='(')
                j++;
              PrsSizeOf(cc);
              while (j--) {
                if (cc->token!=')')
                  LexExcept(cc,"Missing ')' at ");
                Lex(cc);
              }
              return PE_MAYBE_MODIFIERS;
            case KW_OFFSET:
              if (PREC_TERM>*max_prec)
                *max_prec=PREC_TERM;
              j=0;
              while (Lex(cc)=='(')
                j++;
              PrsOffsetOf(cc);
              while (j--) {
                if (cc->token!=')')
                  LexExcept(cc,"Missing ')' at ");
                Lex(cc);
              }
              return PE_MAYBE_MODIFIERS;
            case KW_DEFINED:
              if (PREC_TERM>*max_prec)
                *max_prec=PREC_TERM;
              j=0;
              while (Lex(cc)=='(')
                j++;
              if (cc->token==TK_IDENT &&
                    (cc->hash_entry || cc->local_var_entry))
                ICAdd(cc,IC_IMM_I64,TRUE,cmp.internal_types[RT_I64]);
              else
                ICAdd(cc,IC_IMM_I64,FALSE,cmp.internal_types[RT_I64]);
              Lex(cc);
              while (j--) {
                if (cc->token!=')')
                  LexExcept(cc,"Missing ')' at ");
                Lex(cc);
              }
              return PE_MAYBE_MODIFIERS;
          }
      }
  }
  LexExcept(cc,"Missing expression at ");
}

I64 PrsUnaryModifier(CCmpCtrl *cc,CPrsStk *ps,CMemberLst **_local_var,
        CArrayDim **_tempad,I64 *unary_post_prec)
{
  CHashClass *tempc,*tempc1;
  CHashFun *fun_ptr;
  CMemberLst *tempm=*_local_var;
  CIntermediateCode *tempi,*tempi1;
  CArrayDim *tempad1,tempad2;
  CCodeMisc *cm;
  I64 mode,old_flags;
  Bool was_paren=Btr(&cc->flags,CCf_PAREN);
  *_local_var=NULL;
  switch (cc->token) {
    case '.':
      if (tempm)
        tempm->reg=REG_NONE;
      goto um_join;

    case TK_DEREFERENCE:
      tempi=cc->coc.coc_root.last;
      if (!(cc->flags & (CCF_RAX | CCF_ARRAY)))
        ICAdd(cc,IC_DEREF+PREC_UNARY_PRE<<16,0,tempi->ic_class-1);
      else
        tempi->ic_class--;

        um_join:
      if (!*unary_post_prec)
        *unary_post_prec=PREC_TERM;
      tempc=cc->coc.coc_root.last->ic_class;
      if ((!tempc->ptr_stars_cnt || cc->flags & CCF_ARRAY) && cc->token=='.')
        LexExcept(cc,"Must be address, not value ");
      if (!(cc->flags & CCF_RAX))
        tempc--;
      if (!(tempc->type & HTT_CLASS))
        LexExcept(cc,"Invalid class at ");
      if (Lex(cc)!=TK_IDENT ||
            !(tempm=MemberFind(cc->cur_str,tempc)))
        LexExcept(cc,"Invalid member at ");
      else if (cc->local_var_entry)
        cc->local_var_entry->use_cnt--;
      Lex(cc);  //skip member name
      tempc1=tempm->member_class+1;
      ICAdd(cc,IC_IMM_I64,tempm->offset,tempc1);
      cc->flags&=~(CCF_RAX|CCF_ARRAY|CCF_FUN_EXP);
      if (tempm->dim.next) {
        *_tempad=tempm->dim.next;
        cc->flags|=CCF_ARRAY;
      }
      if(tempm->flags & MLF_FUN) {
        PrsPopDeref(ps);
        PrsPush2(ps,tempm->fun_ptr-tempm->fun_ptr->ptr_stars_cnt);
        cc->flags|=CCF_FUN_EXP;
      }
      ICAdd(cc,IC_ADD,0,tempc1);
      return PE_UNARY_MODIFIERS;
    case '(':
      if (cc->flags & CCF_FUN_EXP) {
        if (!*unary_post_prec)
          *unary_post_prec=PREC_TERM;
        return PrsFunCall(cc,ps,TRUE,PrsPop2(ps));
      }
      if (!*unary_post_prec)
        *unary_post_prec=PREC_TERM;
      if (Lex(cc)!=TK_IDENT)
        LexExcept(cc,"Invalid class at ");
      if (Btr(&cc->flags,CCf_FUN_EXP))
        ps->ptr2--;
      cc->flags&=~CCF_ARRAY;
      tempc=cc->hash_entry;
      Lex(cc);
      mode=PRS0_TYPECAST|PRS1_NULL;
      tempc=PrsType(cc,&tempc,&mode,NULL,NULL,&fun_ptr,NULL,&tempad2,0);
      if (fun_ptr) {
        PrsPopDeref(ps);
        Bts(&cc->flags,CCf_FUN_EXP);
        PrsPush2(ps,fun_ptr);
        cm=COCMiscNew(cc,CMT_HASH_ENTRY);
        cm->h=fun_ptr;
      }
      if (*_tempad=tempad2.next) {
        cc->flags|=CCF_ARRAY;
        tempc++;
        cm=COCMiscNew(cc,CMT_ARRAY_DIM);
        cm->dim=*_tempad;
      }
      if (!(cc->flags&(CCF_RAX|CCF_ARRAY)))
        tempc++;
      tempi=cc->coc.coc_root.last;
      tempi->ic_class=tempc;
      ICAdd(cc,IC_HOLYC_TYPECAST,was_paren,tempc);
      if (cc->token!=')')
        LexExcept(cc,"Missing ')' at ");
      Lex(cc);
      return PE_UNARY_MODIFIERS;
    case '[':
      if (!*unary_post_prec)
        *unary_post_prec=PREC_TERM;
      Lex(cc);
      tempc=OptClassFwd(cc->coc.coc_root.last->ic_class);
      if (!tempc->ptr_stars_cnt)
        LexExcept(cc,"Not array or ptr ");
      if (!(cc->flags & (CCF_ARRAY | CCF_RAX))) {
        tempc=OptClassFwd(tempc-1);
        if (!tempc->ptr_stars_cnt)
          LexExcept(cc,"Not array or ptr ");
        ICAdd(cc,IC_DEREF+PREC_UNARY_PRE<<16,0,tempc);
      }
      tempc1=tempc-1;
      if (tempad1=*_tempad) {
        ICAdd(cc,IC_IMM_I64,tempad1->total_cnt*tempc1->size,tempc);
        if (*_tempad=tempad1->next) {
          old_flags=cc->flags;
          if (!PrsExpression(cc,NULL,FALSE,ps))
            throw('Compiler');
          cc->flags=cc->flags&~CCF_FUN_EXP|old_flags&CCF_FUN_EXP;
          if (cc->token!=']')
            LexExcept(cc,"Missing ']' at ");
          Lex(cc); //skip ]
          tempi1=cc->coc.coc_root.last;
          tempi1->ic_flags|=ICF_R_TO_INT;
          ICAdd(cc,IC_MUL,0,tempc);
          ICAdd(cc,IC_ADD,0,tempc);
          cc->flags|=CCF_RAX;
          return PE_UNARY_MODIFIERS;
        }
      } else
        ICAdd(cc,IC_IMM_I64,tempc1->size,tempc);
      old_flags=cc->flags;
      if (!PrsExpression(cc,NULL,FALSE,ps))
        throw('Compiler');
      cc->flags=cc->flags&~CCF_FUN_EXP|old_flags&CCF_FUN_EXP;
      if (cc->token!=']')
        LexExcept(cc,"Missing ']' at ");
      Lex(cc); //skip ]
      tempi1=cc->coc.coc_root.last;
      tempi1->ic_flags|=ICF_R_TO_INT;
      ICAdd(cc,IC_MUL,0,tempc);
      ICAdd(cc,IC_ADD,0,tempc);
      cc->flags&=~(CCF_RAX|CCF_ARRAY);
      return PE_UNARY_MODIFIERS;
    sub_switch_start:
      case TK_PLUS_PLUS:
        cc->flags|=CCF_POSTINC;
        break;
      case TK_MINUS_MINUS:
        cc->flags|=CCF_POSTDEC;
        break;
    sub_switch_end:
      if (!*unary_post_prec)
        *unary_post_prec=PREC_UNARY_POST;
      Lex(cc);
      return PE_DEREFERENCE;
  }
  return PE_DEREFERENCE;
}

U8 *LexExpression2Bin(CCmpCtrl *cc,I64 *_type=NULL)
{//Compile cc expression. You call the code.
  U8 *result;
  I64 size;
  Bool old_trace=Btr(&cc->flags,CCf_PASS_TRACE_PRESENT);
  COCPush(cc);
  COCInit(cc);
  if (PrsExpression(cc,NULL,FALSE)) {
    ICAdd(cc,IC_RETURN_VAL,0,0);
    ICAdd(cc,IC_RET,0,0);
    result=COCCompile(cc,&size,NULL,_type);
  } else
    result=NULL;
  COCPop(cc);
  BEqu(&cc->flags,CCf_PASS_TRACE_PRESENT,old_trace);
  return result;
}

Bool IsLexExpression2Bin(CCmpCtrl *cc,U8 **_machine_code)
{//Compile cc expression to bin. Return err status.
  return ToBool(*_machine_code=LexExpression2Bin(cc));
}

I64 LexExpressionI64(CCmpCtrl *cc)
{//Compile cc expression, forcing to I64 and eval.
  U8 *machine_code;
  I64 result,type;
  if (machine_code=LexExpression2Bin(cc,&type)) {
    result=Call(machine_code);
    Free(machine_code);
    if (type==RT_F64)
      result=ToI64(result(F64));
  } else
    result=0;
  return result;
}

F64 LexExpressionF64(CCmpCtrl *cc)
{//Compile cc expression, forcing to F64 and eval.
  U8 *machine_code;
  I64 result,type;
  if (machine_code=LexExpression2Bin(cc,&type)) {
    result=Call(machine_code);
    Free(machine_code);
    if (type!=RT_F64)
      result(F64)=ToF64(result);
  } else
    result=0;
  return result(F64);
}

I64 LexExpression(CCmpCtrl *cc)
{//Compile cc expression and eval.  Might be I64 or F64.
  U8 *machine_code;
  I64 result;
  if (machine_code=LexExpression2Bin(cc)) {
    result=Call(machine_code);
    Free(machine_code);
  } else
    result=0;
  return result;
}