Cross Reference: /openjdk7/hotspot/src/share/vm/opto/machnode.cpp

Lines Matching refs:offset
177 MachNode *MachNode::cisc_version(int offset, Compile* C) {
245 const Node* MachNode::get_base_and_disp(intptr_t &offset, const TypePtr* &adr_type) const {
254     offset = 0;
258     offset = Type::OffsetBot;
260     // Base may be NULL, even if offset turns out to be != 0
265     // See if it adds up to a base + offset.
271         // [R12 + narrow_oop_reg<<3 + offset]
273         offset = disp;
274         adr_type = t_index->make_ptr()->add_offset(offset);
287     offset = disp;
292     // Add the offset determined by the "base", or use Type::OffsetBot.
296         offset = Type::OffsetBot;
301             offset = t_offset->get_con();
304         adr_type = t_disp->add_offset(offset);
305       } else if( base == NULL && offset != 0 && offset != Type::OffsetBot ) {
321   intptr_t offset = 0;
323   const Node *base = get_base_and_disp(offset, adr_type);
329   // offset, which is always to raw memory.
334     // NULL base, zero offset means no memory at all (a null pointer!)
335     if (offset == 0) {
338     // NULL base, any offset means any pointer whatever
339     if (offset == Type::OffsetBot) {
342     // %%% make offset be intptr_t
343     assert(!Universe::heap()->is_in_reserved((oop)offset), "must be a raw ptr");
347   // base of -1 with no particular offset means all of memory
355   if (t->isa_intptr_t() && offset != 0 && offset != Type::OffsetBot) {
356     // We cannot assert that the offset does not look oop-ish here.
373   return tp->add_offset(offset);
483   // Bind the offset lazily.
484   if (_constant.offset() == -1) {
486     int offset = constant_table.find_offset(_constant);
488     // pre-calculated offset.
489     // NOTE: If the AD file does some table base offset optimizations
492       return constant_table.calculate_table_base_offset() + offset;
494     _constant.set_offset(constant_table.table_base_offset() + offset);
496   return _constant.offset();