src/share/vm/opto/idealKit.cpp

rev 5661 : 8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering.

*** 357,385 ****
    const TypePtr* adr_type = NULL; // debug-mode-only argument
    debug_only(adr_type = C->get_adr_type(adr_idx));
    Node* mem = memory(adr_idx);
    Node* ld;
    if (require_atomic_access && bt == T_LONG) {
!     ld = LoadLNode::make_atomic(C, ctl, mem, adr, adr_type, t);
    } else {
!     ld = LoadNode::make(_gvn, ctl, mem, adr, adr_type, t, bt);
    }
    return transform(ld);
  }
  
  Node* IdealKit::store(Node* ctl, Node* adr, Node *val, BasicType bt,
                                  int adr_idx,
!                                 bool require_atomic_access) {
!   assert(adr_idx != Compile::AliasIdxTop, "use other store_to_memory factory" );
    const TypePtr* adr_type = NULL;
    debug_only(adr_type = C->get_adr_type(adr_idx));
    Node *mem = memory(adr_idx);
    Node* st;
    if (require_atomic_access && bt == T_LONG) {
!     st = StoreLNode::make_atomic(C, ctl, mem, adr, adr_type, val);
    } else {
!     st = StoreNode::make(_gvn, ctl, mem, adr, adr_type, val, bt);
    }
    st = transform(st);
    set_memory(st, adr_idx);
  
    return st;
--- 357,385 ----
    const TypePtr* adr_type = NULL; // debug-mode-only argument
    debug_only(adr_type = C->get_adr_type(adr_idx));
    Node* mem = memory(adr_idx);
    Node* ld;
    if (require_atomic_access && bt == T_LONG) {
!     ld = LoadLNode::make_atomic(C, ctl, mem, adr, adr_type, t, LoadNode::unordered);
    } else {
!     ld = LoadNode::make(_gvn, ctl, mem, adr, adr_type, t, bt, LoadNode::unordered);
    }
    return transform(ld);
  }
  
  Node* IdealKit::store(Node* ctl, Node* adr, Node *val, BasicType bt,
                                  int adr_idx,
!                                 bool require_atomic_access, StoreNode::Sem sem) {
!   assert(adr_idx != Compile::AliasIdxTop, "use other store_to_memory factory");
    const TypePtr* adr_type = NULL;
    debug_only(adr_type = C->get_adr_type(adr_idx));
    Node *mem = memory(adr_idx);
    Node* st;
    if (require_atomic_access && bt == T_LONG) {
!     st = StoreLNode::make_atomic(C, ctl, mem, adr, adr_type, val, sem);
    } else {
!     st = StoreNode::make(_gvn, ctl, mem, adr, adr_type, val, bt, sem);
    }
    st = transform(st);
    set_memory(st, adr_idx);
  
    return st;