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comparison src/share/vm/adlc/output_h.cpp @ 14440:41b780b43b74

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8029015: PPC64 (part 216): opto: trap based null and range checks Summary: On PPC64 use tdi instruction that does a compare and raises SIGTRAP for NULL and range checks. Reviewed-by: kvn
author goetz
date Wed, 27 Nov 2013 16:16:21 -0800
parents 15120a36272d
children ad6695638a35
comparison
equal deleted inserted replaced
14439:50fdb38839eb 14440:41b780b43b74
1613 // Each instruction attribute results in a virtual call of same name. 1613 // Each instruction attribute results in a virtual call of same name.
1614 // The ins_cost is not handled here. 1614 // The ins_cost is not handled here.
1615 Attribute *attr = instr->_attribs; 1615 Attribute *attr = instr->_attribs;
1616 bool avoid_back_to_back = false; 1616 bool avoid_back_to_back = false;
1617 while (attr != NULL) { 1617 while (attr != NULL) {
1618 if (strcmp (attr->_ident,"ins_cost") && 1618 if (strcmp (attr->_ident, "ins_cost") != 0 &&
1619 strncmp(attr->_ident,"ins_field_", 10) != 0 && 1619 strncmp(attr->_ident, "ins_field_", 10) != 0 &&
1620 strcmp (attr->_ident,"ins_short_branch")) { 1620 // Must match function in node.hpp: return type bool, no prefix "ins_".
1621 fprintf(fp," virtual int %s() const { return %s; }\n", 1621 strcmp (attr->_ident, "ins_is_TrapBasedCheckNode") != 0 &&
1622 attr->_ident, attr->_val); 1622 strcmp (attr->_ident, "ins_short_branch") != 0) {
1623 fprintf(fp, " virtual int %s() const { return %s; }\n", attr->_ident, attr->_val);
1623 } 1624 }
1624 // Check value for ins_avoid_back_to_back, and if it is true (1), set the flag 1625 // Check value for ins_avoid_back_to_back, and if it is true (1), set the flag
1625 if (!strcmp(attr->_ident,"ins_avoid_back_to_back") && attr->int_val(*this) != 0) 1626 if (!strcmp(attr->_ident, "ins_avoid_back_to_back") != 0 && attr->int_val(*this) != 0)
1626 avoid_back_to_back = true; 1627 avoid_back_to_back = true;
1628 if (strcmp (attr->_ident, "ins_is_TrapBasedCheckNode") == 0)
1629 fprintf(fp, " virtual bool is_TrapBasedCheckNode() const { return %s; }\n", attr->_val);
1630
1627 attr = (Attribute *)attr->_next; 1631 attr = (Attribute *)attr->_next;
1628 } 1632 }
1629 1633
1630 // virtual functions for encode and format 1634 // virtual functions for encode and format
1631 1635