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diff 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
line wrap: on
line diff
--- a/src/share/vm/adlc/output_h.cpp	Tue Nov 26 18:38:19 2013 -0800
+++ b/src/share/vm/adlc/output_h.cpp	Wed Nov 27 16:16:21 2013 -0800
@@ -1615,15 +1615,19 @@
     Attribute *attr = instr->_attribs;
     bool avoid_back_to_back = false;
     while (attr != NULL) {
-      if (strcmp (attr->_ident,"ins_cost") &&
-          strncmp(attr->_ident,"ins_field_", 10) != 0 &&
-          strcmp (attr->_ident,"ins_short_branch")) {
-        fprintf(fp,"  virtual int            %s() const { return %s; }\n",
-                attr->_ident, attr->_val);
+      if (strcmp (attr->_ident, "ins_cost") != 0 &&
+          strncmp(attr->_ident, "ins_field_", 10) != 0 &&
+          // Must match function in node.hpp: return type bool, no prefix "ins_".
+          strcmp (attr->_ident, "ins_is_TrapBasedCheckNode") != 0 &&
+          strcmp (attr->_ident, "ins_short_branch") != 0) {
+        fprintf(fp, "  virtual int            %s() const { return %s; }\n", attr->_ident, attr->_val);
       }
       // Check value for ins_avoid_back_to_back, and if it is true (1), set the flag
-      if (!strcmp(attr->_ident,"ins_avoid_back_to_back") && attr->int_val(*this) != 0)
+      if (!strcmp(attr->_ident, "ins_avoid_back_to_back") != 0 && attr->int_val(*this) != 0)
         avoid_back_to_back = true;
+      if (strcmp (attr->_ident, "ins_is_TrapBasedCheckNode") == 0)
+        fprintf(fp, "  virtual bool           is_TrapBasedCheckNode() const { return %s; }\n", attr->_val);
+
       attr = (Attribute *)attr->_next;
     }