1172 lines
32 KiB
C++
1172 lines
32 KiB
C++
#define PE_UNARY_TERM1 0
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#define PE_UNARY_TERM2 1
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#define PE_MAYBE_MODIFIERS 2
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#define PE_UNARY_MODIFIERS 3
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#define PE_DEREFERENCE 4
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#define PE_CHECK_BINARY_OPS1 5
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#define PE_CHECK_BINARY_OPS2 6
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#define PE_DO_UNARY_OP 7
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#define PE_DO_BINARY_OP 8
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#define PE_POP_HIGHER 9
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#define PE_PUSH_LOWER 10
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#define PE_POP_ALL1 11
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#define PE_POP_ALL2 12
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CIntermediateCode *PrsAddOp(CCmpCtrl *cc,I64 stk_op,CHashClass *tempc)
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{
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CIntermediateCode *tempi=cc->coc.coc_root.last;
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Bool div_sizeof=FALSE;
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switch (stk_op.u16[0]) {
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case IC_ADD:
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if (tempc->ptr_stars_cnt && !tempi->ic_class->ptr_stars_cnt &&
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tempi->ic_class->raw_type!=RT_F64) {
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ICAdd(cc,IC_SIZEOF,1,cmp.internal_types[RT_I64]);
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ICAdd(cc,IC_MUL,0,cmp.internal_types[RT_I64]);
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}
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break;
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case IC_SUB:
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if (tempc->ptr_stars_cnt && tempi->ic_class->raw_type!=RT_F64) {
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if (!tempi->ic_class->ptr_stars_cnt) {
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ICAdd(cc,IC_SIZEOF,1,cmp.internal_types[RT_I64]);
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ICAdd(cc,IC_MUL,0,cmp.internal_types[RT_I64]);
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} else
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div_sizeof=TRUE;
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}
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break;
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case IC_AND_AND:
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case IC_OR_OR:
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ICAdd(cc,IC_NOP1,0,cmp.internal_types[RT_I64]);
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break;
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case IC_ADD_EQU:
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case IC_SUB_EQU:
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if (tempc->ptr_stars_cnt) {
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ICAdd(cc,IC_SIZEOF,1,cmp.internal_types[RT_I64]);
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ICAdd(cc,IC_MUL,0,cmp.internal_types[RT_I64]);
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}
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break;
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}
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tempi=ICAdd(cc,stk_op,0,tempc);
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if (stk_op.u8[3]&ECF_HAS_PUSH_CMP) {
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tempi->ic_flags|=ICF_POP_CMP;
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ICAdd(cc,IC_NOP1,0,cmp.internal_types[RT_I64]);
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ICAdd(cc,IC_AND_AND,0,cmp.internal_types[RT_I64],ICF_POP_CMP);
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}
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if (div_sizeof) {
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tempc--;
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if (tempc->size!=1) {
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ICAdd(cc,IC_IMM_I64,tempc->size,cmp.internal_types[RT_I64]);
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ICAdd(cc,IC_DIV,0,cmp.internal_types[RT_I64]);
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tempc=cmp.internal_types[RT_I64];
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}
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}
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return tempi;
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}
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U0 PrsExpression2(CCmpCtrl *cc,I64 *_max_prec,CPrsStk *ps)
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{
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I64 i,cur_op,stk_op,state,max_prec=PREC_NULL,unary_pre_prec,paren_prec,
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unary_post_prec,left_prec=PREC_MAX;
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CIntermediateCode *tempi;
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CHashClass *tempc;
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CMemberLst *local_var;
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CArrayDim *tempad=NULL;
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goto pe_unary_term1;
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while (TRUE) {
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switch [state] {
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case PE_UNARY_TERM1:
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pe_unary_term1:
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unary_pre_prec=PREC_NULL;
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unary_post_prec=PREC_NULL;
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cc->flags&=~(CCF_PAREN+CCF_PREINC+CCF_PREDEC+CCF_POSTINC+
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CCF_POSTDEC+CCF_FUN_EXP);
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case PE_UNARY_TERM2:
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state=PrsUnaryTerm(cc,ps,&local_var,&tempad,
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&max_prec,&unary_pre_prec,&paren_prec);
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break;
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case PE_UNARY_MODIFIERS:
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state=PrsUnaryModifier(cc,ps,&local_var,&tempad,&unary_post_prec);
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break;
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case PE_MAYBE_MODIFIERS:
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if (cc->token=='(') { //Typecast or fun_ptr
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cc->flags|=CCF_RAX;
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state=PrsUnaryModifier(cc,ps,&local_var,&tempad,&unary_post_prec);
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} else
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goto pe_check_binary_ops1;
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break;
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case PE_DEREFERENCE:
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if (!(cc->flags&(CCF_PREINC|CCF_PREDEC|CCF_POSTINC|CCF_POSTDEC)))
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i=IC_DEREF+PREC_UNARY_PRE<<16;
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else {
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if (cc->flags & CCF_POSTINC)
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i=IC__PP+PREC_UNARY_POST<<16;
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else if (cc->flags & CCF_POSTDEC)
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i=IC__MM+PREC_UNARY_POST<<16;
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else if (cc->flags & CCF_PREDEC)
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i=IC_MM_+PREC_UNARY_PRE<<16;
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else
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i=IC_PP_+PREC_UNARY_PRE<<16;
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cc->flags&=~(CCF_PREINC|CCF_PREDEC|CCF_POSTINC|CCF_POSTDEC);
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}
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tempi=cc->coc.coc_root.last;
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if (cc->flags & (CCF_RAX|CCF_ARRAY)) {
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if (tempi->ic_code==IC_DEREF)
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tempi->ic_code=i;
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} else {
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tempc=OptClassFwd(tempi->ic_class-1);
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ICAdd(cc,i,0,tempc);
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}
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case PE_CHECK_BINARY_OPS1:
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pe_check_binary_ops1:
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if (paren_prec) {
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if (unary_pre_prec || unary_post_prec) {
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if (paren_prec<=unary_pre_prec && !unary_post_prec)
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ParenWarning(cc);
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paren_prec=PREC_NULL;
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} else if (paren_prec<=PREC_UNARY_PRE+ASSOC_MASK)
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ParenWarning(cc);
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}
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cur_op=cmp.binary_ops[cc->token];
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case PE_CHECK_BINARY_OPS2:
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pe_check_binary_ops2:
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stk_op=PrsPop(ps);
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tempc=PrsPop(ps);
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if (!(0<stk_op.u8[2]<=PREC_UNARY_PRE+ASSOC_MASK))
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goto pe_do_binary_op;
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case PE_DO_UNARY_OP:
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if (cur_op.u16[0]==IC_POWER &&
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stk_op.u16[0]==IC_UNARY_MINUS) {
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Lex(cc); //skip ` op
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left_prec=cur_op.i8[2];
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PrsPush(ps,tempc);
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PrsPush(ps,stk_op);
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PrsPush(ps,cc->coc.coc_root.last->ic_class);
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PrsPush(ps,cur_op);
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goto pe_unary_term1;
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} else {
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tempi=cc->coc.coc_root.last;
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tempc=tempi->ic_class;
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if (stk_op.u16[0]==IC_DEREF && tempc->ptr_stars_cnt)
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tempc--;
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else if (stk_op.u16[0]==IC_ADDR) {
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cc->abs_cnts.c_addres++;
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if (intermediate_code_table[tempi->ic_code].type==IST_DEREF)
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OptFree(tempi);
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tempc++;
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}
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tempc=OptClassFwd(tempc);
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if (stk_op)
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ICAdd(cc,stk_op,0,tempc);
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goto pe_check_binary_ops2;
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}
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case PE_DO_BINARY_OP:
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pe_do_binary_op:
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PrsPush(ps,tempc);
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PrsPush(ps,stk_op);
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if (!cur_op)
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goto pe_pop_all1;
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switch (cur_op.u16[0]) {
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case IC_ADD:
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case IC_SUB:
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tempi=cc->coc.coc_root.last;
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if (!tempi->ic_class->ptr_stars_cnt &&
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tempi->ic_class->raw_type!=RT_F64) {
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ICAdd(cc,IC_SIZEOF,1,cmp.internal_types[RT_I64]);
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ICAdd(cc,IC_MUL,0,cmp.internal_types[RT_I64]);
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}
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break;
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case IC_AND_AND:
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case IC_OR_OR:
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ICAdd(cc,IC_NOP1,0,cmp.internal_types[RT_I64]);
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break;
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}
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if (cc->flags & CCF_FUN_EXP) {
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ps->ptr2--;
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cc->flags&=~CCF_FUN_EXP;
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}
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Lex(cc); //skip op
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if (paren_prec>PREC_UNARY_PRE+ASSOC_MASK &&
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paren_prec&~ASSOC_MASK<left_prec&~ASSOC_MASK+
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paren_prec&ASSOCF_RIGHT &&
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paren_prec&~ASSOC_MASK<cur_op.u8[2]&~ASSOC_MASK+
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!(paren_prec&ASSOCF_RIGHT))
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ParenWarning(cc);
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if (cur_op.u8[2]>max_prec)
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max_prec=cur_op.u8[2];
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left_prec=cur_op.u8[2];
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if (intermediate_code_table[cur_op.u16[0]].type==IST_ASSIGN) {
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tempi=cc->coc.coc_root.last;
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tempc=OptClassFwd(tempi->ic_class);
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if (intermediate_code_table[tempi->ic_code].type!=IST_DEREF ||
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!tempc->ptr_stars_cnt && !Bt(&tempc->flags,Cf_INTERNAL_TYPE))
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LexExcept(cc,"Invalid lval at ");
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tempi->ic_code=IC_NOP1; //Important for setting class (pretty sure)
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cur_op.u8[2]=PREC_ASSIGN|ASSOCF_RIGHT;
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}
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case PE_POP_HIGHER:
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pe_pop_higher:
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stk_op=PrsPop(ps); //pop ops of higher prec
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tempc=PrsPop(ps);
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if (!stk_op)
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goto pe_push_lower;
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else if (cur_op.u8[2]&~ASSOC_MASK==stk_op.u8[2]&~ASSOC_MASK) {
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if (cur_op.u8[2]&ASSOCF_RIGHT)
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goto pe_push_lower;
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} else if (cur_op.u8[2]&~ASSOC_MASK<=stk_op.u8[2]&~ASSOC_MASK)
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goto pe_push_lower;
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tempi=PrsAddOp(cc,stk_op,tempc);
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if (intermediate_code_table[cur_op.u16[0]].type==IST_CMP &&
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intermediate_code_table[stk_op.u16[0]].type==IST_CMP) {
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tempi->ic_flags|=ICF_PUSH_CMP;
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ICAdd(cc,IC_NOP1,0,cmp.internal_types[RT_I64]);
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ICAdd(cc,IC_PUSH_CMP,0,tempc);
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cur_op.u8[3]|=ECF_HAS_PUSH_CMP;
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} else if (cur_op.u16[0]==IC_AND_AND || cur_op.u16[0]==IC_OR_OR)
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ICAdd(cc,IC_NOP1,0,cmp.internal_types[RT_I64]);
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goto pe_pop_higher;
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case PE_PUSH_LOWER:
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pe_push_lower:
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PrsPush(ps,tempc);
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PrsPush(ps,stk_op);
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PrsPush(ps,cc->coc.coc_root.last->ic_class);
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PrsPush(ps,cur_op);
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goto pe_unary_term1;
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case PE_POP_ALL1:
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pe_pop_all1:
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if (paren_prec>PREC_UNARY_PRE+ASSOC_MASK &&
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paren_prec&~ASSOC_MASK<=left_prec&~ASSOC_MASK-
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paren_prec&ASSOCF_LEFT-left_prec&ASSOCF_LEFT)
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ParenWarning(cc);
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case PE_POP_ALL2:
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pe_pop_all2:
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stk_op=PrsPop(ps);
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tempc=PrsPop(ps);
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if (!stk_op.u16[0])
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goto pe_done;
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PrsAddOp(cc,stk_op,tempc);
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goto pe_pop_all2;
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}
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}
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pe_done:
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if (_max_prec)
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*_max_prec=max_prec;
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}
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Bool PrsExpression(CCmpCtrl *cc,I64 *_max_prec,Bool end_exp,CPrsStk *_ps=NULL)
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{
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Bool res=TRUE;
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I64 old_flags=cc->flags;
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CPrsStk *ps;
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if (_ps)
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ps=_ps;
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else {
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ps=MAlloc(sizeof(CPrsStk));
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ps->ptr=0;
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ps->ptr2=0;
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}
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PrsPush(ps,0); //terminate
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PrsPush(ps,0); //terminate
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try
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//try catch causes noreg vars in function
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PrsExpression2(cc,_max_prec,ps);
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catch {
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if (Fs->except_ch=='Compiler') {
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res=FALSE;
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Fs->catch_except=TRUE;
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}
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}
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if (!_ps) {
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if (ps->ptr)
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LexExcept(cc,"Compiler Parse Error at ");
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Free(ps);
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}
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if (end_exp && res)
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ICAdd(cc,IC_END_EXP,0,0,ICF_RES_NOT_USED);
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cc->flags|=old_flags&(CCF_PREINC|CCF_PREDEC);
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return res;
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}
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U0 PrsSizeOf(CCmpCtrl *cc)
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{
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CHashClass *tempc;
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CMemberLst *tempm;
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CDbgInfo *dbg_info;
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I64 i;
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if (cc->token!=TK_IDENT)
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LexExcept(cc,"Invalid class at ");
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if (tempm=cc->local_var_entry) {
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tempc=tempm->member_class;
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i=tempc->size*tempm->dim.total_cnt;
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if (Lex(cc)=='.')
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goto pu_sizeof_member;
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} else {
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if (!(tempc=cc->hash_entry) || !(tempc->type &
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(HTT_CLASS|HTT_INTERNAL_TYPE|HTT_GLBL_VAR|
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HTT_FUN|HTT_EXPORT_SYS_SYM)))
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LexExcept(cc,"Invalid class at ");
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if (tempc->type&(HTT_FUN|HTT_EXPORT_SYS_SYM)) {
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if (!(dbg_info=tempc(CHashFun *)->dbg_info))
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LexExcept(cc,"Size not defined at ");
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i=dbg_info->body[dbg_info->max_line+1-dbg_info->min_line]
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-dbg_info->body[0];
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Lex(cc);
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} else {
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i=tempc->size;
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while (Lex(cc)=='.') {
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pu_sizeof_member:
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if (!(tempc->type & (HTT_CLASS|HTT_GLBL_VAR)))
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LexExcept(cc,"Invalid class at ");
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else if (tempc->type & HTT_GLBL_VAR)
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tempc=tempc(CHashGlblVar *)->var_class;
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if (Lex(cc)!=TK_IDENT || !(tempm=MemberFind(cc->cur_str,tempc)))
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LexExcept(cc,"Invalid member at ");
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else if (cc->local_var_entry)
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cc->local_var_entry->use_cnt--;
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tempc=tempm->member_class;
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//Probably others like this:
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#assert offset(CHashClass.size)==offset(CHashGlblVar.size)
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i=tempc->size*tempm->dim.total_cnt;
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}
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}
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}
|
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if (cc->token=='*') {
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while (Lex(cc)=='*');
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i=sizeof(U8 *);
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}
|
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ICAdd(cc,IC_IMM_I64,i,cmp.internal_types[RT_I64]);
|
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}
|
|
|
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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 ");
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|
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->exe_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_RES;
|
|
tempcbh=tempcbh1;
|
|
}
|
|
if (Bt(&tempf->flags,Ff_INTERNAL))
|
|
ICAdd(cc,tempf->exe_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->exe_addr,tempf->return_class);
|
|
} else
|
|
ICAdd(cc,IC_CALL,tempf->exe_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_RES_NOT_USED);
|
|
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) {
|
|
start:
|
|
if (PREC_UNARY_PRE>*max_prec)
|
|
*max_prec=PREC_UNARY_PRE;
|
|
*unary_pre_prec=PREC_UNARY_PRE;
|
|
start:
|
|
case '~': i=IC_COM; break;
|
|
case '!': i=IC_NOT; break;
|
|
case '-': i=IC_UNARY_MINUS; break;
|
|
case '*': i=IC_DEREF; break;
|
|
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->exe_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->exe_addr,cmp.internal_types[RT_PTR]);
|
|
if (cc->flags&CCF_ASM_EXPRESSIONS)
|
|
cc->abs_cnts.abs_addres++;
|
|
} else
|
|
ICAdd(cc,IC_IMM_I64,
|
|
tempf->exe_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;
|
|
end:
|
|
PrsPush(ps,tempc);
|
|
PrsPush(ps,PREC_UNARY_PRE<<16+i);
|
|
return PE_UNARY_TERM2;
|
|
|
|
start:
|
|
case TK_I64:
|
|
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;
|
|
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;
|
|
}
|
|
|
|
start:
|
|
case '+': break;
|
|
case TK_PLUS_PLUS: cc->flags|=CCF_PREINC; break;
|
|
case TK_MINUS_MINUS: cc->flags|=CCF_PREDEC; break;
|
|
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;
|
|
start:
|
|
case TK_PLUS_PLUS:
|
|
cc->flags|=CCF_POSTINC;
|
|
break;
|
|
case TK_MINUS_MINUS:
|
|
cc->flags|=CCF_POSTDEC;
|
|
break;
|
|
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 *res;
|
|
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);
|
|
res=COCCompile(cc,&size,NULL,_type);
|
|
} else
|
|
res=NULL;
|
|
COCPop(cc);
|
|
BEqu(&cc->flags,CCf_PASS_TRACE_PRESENT,old_trace);
|
|
return res;
|
|
}
|
|
|
|
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 res,type;
|
|
if (machine_code=LexExpression2Bin(cc,&type)) {
|
|
res=Call(machine_code);
|
|
Free(machine_code);
|
|
if (type==RT_F64)
|
|
res=ToI64(res(F64));
|
|
} else
|
|
res=0;
|
|
return res;
|
|
}
|
|
|
|
F64 LexExpressionF64(CCmpCtrl *cc)
|
|
{//Compile cc expression, forcing to F64 and eval.
|
|
U8 *machine_code;
|
|
I64 res,type;
|
|
if (machine_code=LexExpression2Bin(cc,&type)) {
|
|
res=Call(machine_code);
|
|
Free(machine_code);
|
|
if (type!=RT_F64)
|
|
res(F64)=ToF64(res);
|
|
} else
|
|
res=0;
|
|
return res(F64);
|
|
}
|
|
|
|
I64 LexExpression(CCmpCtrl *cc)
|
|
{//Compile cc expression and eval. Might be I64 or F64.
|
|
U8 *machine_code;
|
|
I64 res;
|
|
if (machine_code=LexExpression2Bin(cc)) {
|
|
res=Call(machine_code);
|
|
Free(machine_code);
|
|
} else
|
|
res=0;
|
|
return res;
|
|
}
|