dist/bfd/xtensa-isa.c

75   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
76   return intisa->insnbuf_size;
131   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
139   if (intisa->is_big_endian)
191   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
197   insn_size = (intisa->length_decode_fn) (cp);
208   if (intisa->is_big_endian)
337   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
345   free (intisa->opname_lookup_table);
346   intisa->opname_lookup_table = 0;
348   free (intisa->state_lookup_table);
349   intisa->state_lookup_table = 0;
351   free (intisa->sysreg_lookup_table);
352   intisa->sysreg_lookup_table = 0;
356       free (intisa->sysreg_table[n]);
357       intisa->sysreg_table[n] = 0;
360   free (intisa->interface_lookup_table);
361   intisa->interface_lookup_table = 0;
363   free (intisa->funcUnit_lookup_table);
364   intisa->funcUnit_lookup_table = 0;
381   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
382   return intisa->insn_size;
389   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
390   return (intisa->length_decode_fn) (cp);
427   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
428   return intisa->num_formats;
435   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
436   return intisa->num_opcodes;
443   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
444   return intisa->num_regfiles;
451   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
452   return intisa->num_states;
459   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
460   return intisa->num_sysregs;
467   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
468   return intisa->num_interfaces;
475   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
476   return intisa->num_funcUnits;
510   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
511   CHECK_FORMAT (intisa, fmt, NULL);
512   return intisa->formats[fmt].name;
519   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
529   for (fmt = 0; fmt < intisa->num_formats; fmt++)
531       if (strcasecmp (fmtname, intisa->formats[fmt].name) == 0)
544   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
547   fmt = (intisa->format_decode_fn) (insn);
560   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
561   CHECK_FORMAT (intisa, fmt, -1);
562   (*intisa->formats[fmt].encode_fn) (insn);
570   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
571   CHECK_FORMAT (intisa, fmt, XTENSA_UNDEFINED);
572   return intisa->formats[fmt].length;
579   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
580   CHECK_FORMAT (intisa, fmt, XTENSA_UNDEFINED);
581   return intisa->formats[fmt].num_slots;
588   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
591   CHECK_FORMAT (intisa, fmt, XTENSA_UNDEFINED);
592   CHECK_SLOT (intisa, fmt, slot, XTENSA_UNDEFINED);
594   slot_id = intisa->formats[fmt].slot_id[slot];
595   return xtensa_opcode_lookup (isa, intisa->slots[slot_id].nop_name);
603   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
606   CHECK_FORMAT (intisa, fmt, -1);
607   CHECK_SLOT (intisa, fmt, slot, -1);
609   slot_id = intisa->formats[fmt].slot_id[slot];
610   (*intisa->slots[slot_id].get_fn) (insn, slotbuf);
619   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
622   CHECK_FORMAT (intisa, fmt, -1);
623   CHECK_SLOT (intisa, fmt, slot, -1);
625   slot_id = intisa->formats[fmt].slot_id[slot];
626   (*intisa->slots[slot_id].set_fn) (insn, slotbuf);
650   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
660   if (intisa->num_opcodes != 0)
663       result = bsearch (&entry, intisa->opname_lookup_table,
664 			intisa->num_opcodes, sizeof (xtensa_lookup_entry),
683   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
687   CHECK_FORMAT (intisa, fmt, XTENSA_UNDEFINED);
688   CHECK_SLOT (intisa, fmt, slot, XTENSA_UNDEFINED);
690   slot_id = intisa->formats[fmt].slot_id[slot];
692   opc = (intisa->slots[slot_id].opcode_decode_fn) (slotbuf);
706   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
710   CHECK_FORMAT (intisa, fmt, -1);
711   CHECK_SLOT (intisa, fmt, slot, -1);
712   CHECK_OPCODE (intisa, opc, -1);
714   slot_id = intisa->formats[fmt].slot_id[slot];
715   encode_fn = intisa->opcodes[opc].encode_fns[slot_id];
721 	       intisa->opcodes[opc].name, slot, intisa->formats[fmt].name);
732   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
733   CHECK_OPCODE (intisa, opc, NULL);
734   return intisa->opcodes[opc].name;
741   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
742   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
743   if ((intisa->opcodes[opc].flags & XTENSA_OPCODE_IS_BRANCH) != 0)
752   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
753   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
754   if ((intisa->opcodes[opc].flags & XTENSA_OPCODE_IS_JUMP) != 0)
763   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
764   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
765   if ((intisa->opcodes[opc].flags & XTENSA_OPCODE_IS_LOOP) != 0)
774   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
775   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
776   if ((intisa->opcodes[opc].flags & XTENSA_OPCODE_IS_CALL) != 0)
785   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
788   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
789   iclass_id = intisa->opcodes[opc].iclass_id;
790   return intisa->iclasses[iclass_id].num_operands;
797   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
800   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
801   iclass_id = intisa->opcodes[opc].iclass_id;
802   return intisa->iclasses[iclass_id].num_stateOperands;
809   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
812   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
813   iclass_id = intisa->opcodes[opc].iclass_id;
814   return intisa->iclasses[iclass_id].num_interfaceOperands;
821   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
822   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
823   return intisa->opcodes[opc].num_funcUnit_uses;
830   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
831   CHECK_OPCODE (intisa, opc, NULL);
832   if (u < 0 || u >= intisa->opcodes[opc].num_funcUnit_uses)
836 	       "opcode \"%s\" has %d", u, intisa->opcodes[opc].name,
837 	       intisa->opcodes[opc].num_funcUnit_uses);
840   return &intisa->opcodes[opc].funcUnit_uses[u];
863 get_operand (xtensa_isa_internal *intisa, xtensa_opcode opc, int opnd)
868   CHECK_OPCODE (intisa, opc, NULL);
869   iclass_id = intisa->opcodes[opc].iclass_id;
870   iclass = &intisa->iclasses[iclass_id];
871   CHECK_OPERAND (intisa, opc, iclass, opnd, NULL);
873   return &intisa->operands[operand_id];
880   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
883   intop = get_operand (intisa, opc, opnd);
892   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
897   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
898   iclass_id = intisa->opcodes[opc].iclass_id;
899   iclass = &intisa->iclasses[iclass_id];
900   CHECK_OPERAND (intisa, opc, iclass, opnd, XTENSA_UNDEFINED);
907   intop = &intisa->operands[operand_id];
918   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
923   CHECK_OPCODE (intisa, opc, 0);
924   iclass_id = intisa->opcodes[opc].iclass_id;
925   iclass = &intisa->iclasses[iclass_id];
926   CHECK_OPERAND (intisa, opc, iclass, opnd, 0);
942   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
947   intop = get_operand (intisa, opc, opnd);
950   CHECK_FORMAT (intisa, fmt, -1);
951   CHECK_SLOT (intisa, fmt, slot, -1);
953   slot_id = intisa->formats[fmt].slot_id[slot];
960   get_fn = intisa->slots[slot_id].get_field_fns[intop->field_id];
966 	       intop->name, slot, intisa->formats[fmt].name);
979   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
984   intop = get_operand (intisa, opc, opnd);
987   CHECK_FORMAT (intisa, fmt, -1);
988   CHECK_SLOT (intisa, fmt, slot, -1);
990   slot_id = intisa->formats[fmt].slot_id[slot];
997   set_fn = intisa->slots[slot_id].set_field_fns[intop->field_id];
1003 	       intop->name, slot, intisa->formats[fmt].name);
1015   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1019   intop = get_operand (intisa, opc, opnd);
1047       for (slot_id = 0; slot_id < intisa->num_slots; slot_id++)
1050 	    intisa->slots[slot_id].get_field_fns[intop->field_id];
1052 	    intisa->slots[slot_id].set_field_fns[intop->field_id];
1089   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1092   intop = get_operand (intisa, opc, opnd);
1112   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1115   intop = get_operand (intisa, opc, opnd);
1127   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1130   intop = get_operand (intisa, opc, opnd);
1140   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1143   intop = get_operand (intisa, opc, opnd);
1153   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1156   intop = get_operand (intisa, opc, opnd);
1168   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1171   intop = get_operand (intisa, opc, opnd);
1184   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1187   intop = get_operand (intisa, opc, opnd);
1216   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1219   intop = get_operand (intisa, opc, opnd);
1265   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1269   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
1270   iclass_id = intisa->opcodes[opc].iclass_id;
1271   iclass = &intisa->iclasses[iclass_id];
1272   CHECK_STATE_OPERAND (intisa, opc, iclass, stOp, XTENSA_UNDEFINED);
1280   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1284   CHECK_OPCODE (intisa, opc, 0);
1285   iclass_id = intisa->opcodes[opc].iclass_id;
1286   iclass = &intisa->iclasses[iclass_id];
1287   CHECK_STATE_OPERAND (intisa, opc, iclass, stOp, 0);
1315   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1319   CHECK_OPCODE (intisa, opc, XTENSA_UNDEFINED);
1320   iclass_id = intisa->opcodes[opc].iclass_id;
1321   iclass = &intisa->iclasses[iclass_id];
1322   CHECK_INTERFACE_OPERAND (intisa, opc, iclass, ifOp, XTENSA_UNDEFINED);
1346   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1357   for (n = 0; n < intisa->num_regfiles; n++)
1359       if (!filename_cmp (intisa->regfiles[n].name, name))
1372   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1383   for (n = 0; n < intisa->num_regfiles; n++)
1387       if (intisa->regfiles[n].parent != n)
1389       if (!filename_cmp (intisa->regfiles[n].shortname, shortname))
1403   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1404   CHECK_REGFILE (intisa, rf, NULL);
1405   return intisa->regfiles[rf].name;
1412   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1413   CHECK_REGFILE (intisa, rf, NULL);
1414   return intisa->regfiles[rf].shortname;
1421   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1422   CHECK_REGFILE (intisa, rf, XTENSA_UNDEFINED);
1423   return intisa->regfiles[rf].parent;
1430   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1431   CHECK_REGFILE (intisa, rf, XTENSA_UNDEFINED);
1432   return intisa->regfiles[rf].num_bits;
1439   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1440   CHECK_REGFILE (intisa, rf, XTENSA_UNDEFINED);
1441   return intisa->regfiles[rf].num_entries;
1464   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1474   if (intisa->num_states != 0)
1477       result = bsearch (&entry, intisa->state_lookup_table, intisa->num_states,
1495   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1496   CHECK_STATE (intisa, st, NULL);
1497   return intisa->states[st].name;
1504   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1505   CHECK_STATE (intisa, st, XTENSA_UNDEFINED);
1506   return intisa->states[st].num_bits;
1513   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1514   CHECK_STATE (intisa, st, XTENSA_UNDEFINED);
1515   if ((intisa->states[st].flags & XTENSA_STATE_IS_EXPORTED) != 0)
1524   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1525   CHECK_STATE (intisa, st, XTENSA_UNDEFINED);
1526   if ((intisa->states[st].flags & XTENSA_STATE_IS_SHARED_OR) != 0)
1551   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1556   if (num < 0 || num > intisa->max_sysreg_num[is_user]
1557       || intisa->sysreg_table[is_user][num] == XTENSA_UNDEFINED)
1564   return intisa->sysreg_table[is_user][num];
1571   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1581   if (intisa->num_sysregs != 0)
1584       result = bsearch (&entry, intisa->sysreg_lookup_table,
1585 			intisa->num_sysregs, sizeof (xtensa_lookup_entry),
1603   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1604   CHECK_SYSREG (intisa, sysreg, NULL);
1605   return intisa->sysregs[sysreg].name;
1612   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1613   CHECK_SYSREG (intisa, sysreg, XTENSA_UNDEFINED);
1614   return intisa->sysregs[sysreg].number;
1621   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1622   CHECK_SYSREG (intisa, sysreg, XTENSA_UNDEFINED);
1623   if (intisa->sysregs[sysreg].is_user)
1648   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1658   if (intisa->num_interfaces != 0)
1661       result = bsearch (&entry, intisa->interface_lookup_table,
1662 			intisa->num_interfaces, sizeof (xtensa_lookup_entry),
1680   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1681   CHECK_INTERFACE (intisa, intf, NULL);
1682   return intisa->interfaces[intf].name;
1689   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1690   CHECK_INTERFACE (intisa, intf, XTENSA_UNDEFINED);
1691   return intisa->interfaces[intf].num_bits;
1698   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1699   CHECK_INTERFACE (intisa, intf, 0);
1700   return intisa->interfaces[intf].inout;
1707   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1708   CHECK_INTERFACE (intisa, intf, XTENSA_UNDEFINED);
1709   if ((intisa->interfaces[intf].flags & XTENSA_INTERFACE_HAS_SIDE_EFFECT) != 0)
1718   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1719   CHECK_INTERFACE (intisa, intf, XTENSA_UNDEFINED);
1720   return intisa->interfaces[intf].class_id;
1743   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1753   if (intisa->num_funcUnits != 0)
1756       result = bsearch (&entry, intisa->funcUnit_lookup_table,
1757 			intisa->num_funcUnits, sizeof (xtensa_lookup_entry),
1776   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1777   CHECK_FUNCUNIT (intisa, fun, NULL);
1778   return intisa->funcUnits[fun].name;
1785   xtensa_isa_internal *intisa = (xtensa_isa_internal *) isa;
1786   CHECK_FUNCUNIT (intisa, fun, XTENSA_UNDEFINED);
1787   return intisa->funcUnits[fun].num_copies;