Mercurial > hg > truffle
diff src/share/vm/opto/memnode.hpp @ 169:9148c65abefc
6695049: (coll) Create an x86 intrinsic for Arrays.equals
Summary: Intrinsify java/util/Arrays.equals(char[], char[])
Reviewed-by: kvn, never
| author | rasbold |
|---|---|
| date | Thu, 29 May 2008 16:22:09 -0700 |
| parents | c436414a719e |
| children | d1605aabd0a1 |
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--- a/src/share/vm/opto/memnode.hpp Thu May 29 12:04:14 2008 -0700 +++ b/src/share/vm/opto/memnode.hpp Thu May 29 16:22:09 2008 -0700 @@ -725,6 +725,18 @@ virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); }; +//------------------------------AryEq--------------------------------------- +class AryEqNode: public Node { +public: + AryEqNode(Node *control, Node* s1, Node* s2): Node(control, s1, s2) {}; + virtual int Opcode() const; + virtual bool depends_only_on_test() const { return false; } + virtual const Type* bottom_type() const { return TypeInt::BOOL; } + virtual const TypePtr* adr_type() const { return TypeAryPtr::CHARS; } + virtual uint ideal_reg() const { return Op_RegI; } + virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); +}; + //------------------------------MemBar----------------------------------------- // There are different flavors of Memory Barriers to match the Java Memory // Model. Monitor-enter and volatile-load act as Aquires: no following ref