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comparison src/share/vm/opto/vectornode.hpp @ 6619:5af51c882207

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7192963: assert(_in[req-1] == this) failed: Must pass arg count to 'new' Summary: Fixed Pack node generation. Not vectorize shift instructions if count is not the same for all shifts and if count is vector. Reviewed-by: twisti
author kvn
date Wed, 22 Aug 2012 11:55:40 -0700
parents 006050192a5a
children 859c45fb8cea
comparison
equal deleted inserted replaced
6618:0bfcb7a3e12d 6619:5af51c882207
54 54
55 static VectorNode* scalar2vector(Compile* C, Node* s, uint vlen, const Type* opd_t); 55 static VectorNode* scalar2vector(Compile* C, Node* s, uint vlen, const Type* opd_t);
56 56
57 static VectorNode* make(Compile* C, int opc, Node* n1, Node* n2, uint vlen, BasicType bt); 57 static VectorNode* make(Compile* C, int opc, Node* n1, Node* n2, uint vlen, BasicType bt);
58 58
59 static int opcode(int opc, uint vlen, BasicType bt); 59 static int opcode(int opc, BasicType bt);
60 static bool implemented(int opc, uint vlen, BasicType bt); 60 static bool implemented(int opc, uint vlen, BasicType bt);
61 static bool is_shift(Node* n); 61 static bool is_shift(Node* n);
62 static bool is_invariant_vector(Node* n); 62 static bool is_invariant_vector(Node* n);
63 // [Start, end) half-open range defining which operands are vectors
64 static void vector_operands(Node* n, uint* start, uint* end);
63 }; 65 };
64 66
65 //===========================Vector=ALU=Operations==================================== 67 //===========================Vector=ALU=Operations====================================
66 68
67 //------------------------------AddVBNode--------------------------------------- 69 //------------------------------AddVBNode---------------------------------------
438 public: 440 public:
439 PackNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {} 441 PackNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
440 PackNode(Node* in1, Node* n2, const TypeVect* vt) : VectorNode(in1, n2, vt) {} 442 PackNode(Node* in1, Node* n2, const TypeVect* vt) : VectorNode(in1, n2, vt) {}
441 virtual int Opcode() const; 443 virtual int Opcode() const;
442 444
443 void add_opd(uint i, Node* n) { 445 void add_opd(Node* n) {
444 init_req(i+1, n); 446 add_req(n);
445 } 447 }
446 448
447 // Create a binary tree form for Packs. [lo, hi) (half-open) range 449 // Create a binary tree form for Packs. [lo, hi) (half-open) range
448 Node* binaryTreePack(Compile* C, int lo, int hi); 450 PackNode* binary_tree_pack(Compile* C, int lo, int hi);
449 451
450 static PackNode* make(Compile* C, Node* s, uint vlen, BasicType bt); 452 static PackNode* make(Compile* C, Node* s, uint vlen, BasicType bt);
451 }; 453 };
452 454
453 //------------------------------PackBNode--------------------------------------- 455 //------------------------------PackBNode---------------------------------------