jdk8-mips64-public/hotspot: src/share/vm/opto/vectornode.hpp@5af51c882207

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

     1 /*

     2  * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 #ifndef SHARE_VM_OPTO_VECTORNODE_HPP

    25 #define SHARE_VM_OPTO_VECTORNODE_HPP

    27 #include "opto/matcher.hpp"

    28 #include "opto/memnode.hpp"

    29 #include "opto/node.hpp"

    30 #include "opto/opcodes.hpp"

    32 //------------------------------VectorNode--------------------------------------

    33 // Vector Operation

    34 class VectorNode : public TypeNode {

    35  public:

    37   VectorNode(Node* n1, const TypeVect* vt) : TypeNode(vt, 2) {

    38     init_class_id(Class_Vector);

    39     init_req(1, n1);

    40   }

    41   VectorNode(Node* n1, Node* n2, const TypeVect* vt) : TypeNode(vt, 3) {

    42     init_class_id(Class_Vector);

    43     init_req(1, n1);

    44     init_req(2, n2);

    45   }

    47   const TypeVect* vect_type() const { return type()->is_vect(); }

    48   uint length() const { return vect_type()->length(); } // Vector length

    49   uint length_in_bytes() const { return vect_type()->length_in_bytes(); }

    51   virtual int Opcode() const;

    53   virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(vect_type()->length_in_bytes()); }

    55   static VectorNode* scalar2vector(Compile* C, Node* s, uint vlen, const Type* opd_t);

    57   static VectorNode* make(Compile* C, int opc, Node* n1, Node* n2, uint vlen, BasicType bt);

    59   static int  opcode(int opc, BasicType bt);

    60   static bool implemented(int opc, uint vlen, BasicType bt);

    61   static bool is_shift(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);

    65 };

    67 //===========================Vector=ALU=Operations====================================

    69 //------------------------------AddVBNode---------------------------------------

    70 // Vector add byte

    71 class AddVBNode : public VectorNode {

    72  public:

    73   AddVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

    74   virtual int Opcode() const;

    75 };

    77 //------------------------------AddVSNode---------------------------------------

    78 // Vector add char/short

    79 class AddVSNode : public VectorNode {

    80  public:

    81   AddVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

    82   virtual int Opcode() const;

    83 };

    85 //------------------------------AddVINode---------------------------------------

    86 // Vector add int

    87 class AddVINode : public VectorNode {

    88  public:

    89   AddVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

    90   virtual int Opcode() const;

    91 };

    93 //------------------------------AddVLNode---------------------------------------

    94 // Vector add long

    95 class AddVLNode : public VectorNode {

    96  public:

    97   AddVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

    98   virtual int Opcode() const;

    99 };

   101 //------------------------------AddVFNode---------------------------------------

   102 // Vector add float

   103 class AddVFNode : public VectorNode {

   104  public:

   105   AddVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   106   virtual int Opcode() const;

   107 };

   109 //------------------------------AddVDNode---------------------------------------

   110 // Vector add double

   111 class AddVDNode : public VectorNode {

   112  public:

   113   AddVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   114   virtual int Opcode() const;

   115 };

   117 //------------------------------SubVBNode---------------------------------------

   118 // Vector subtract byte

   119 class SubVBNode : public VectorNode {

   120  public:

   121   SubVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   122   virtual int Opcode() const;

   123 };

   125 //------------------------------SubVSNode---------------------------------------

   126 // Vector subtract short

   127 class SubVSNode : public VectorNode {

   128  public:

   129   SubVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   130   virtual int Opcode() const;

   131 };

   133 //------------------------------SubVINode---------------------------------------

   134 // Vector subtract int

   135 class SubVINode : public VectorNode {

   136  public:

   137   SubVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   138   virtual int Opcode() const;

   139 };

   141 //------------------------------SubVLNode---------------------------------------

   142 // Vector subtract long

   143 class SubVLNode : public VectorNode {

   144  public:

   145   SubVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   146   virtual int Opcode() const;

   147 };

   149 //------------------------------SubVFNode---------------------------------------

   150 // Vector subtract float

   151 class SubVFNode : public VectorNode {

   152  public:

   153   SubVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   154   virtual int Opcode() const;

   155 };

   157 //------------------------------SubVDNode---------------------------------------

   158 // Vector subtract double

   159 class SubVDNode : public VectorNode {

   160  public:

   161   SubVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   162   virtual int Opcode() const;

   163 };

   165 //------------------------------MulVSNode---------------------------------------

   166 // Vector multiply short

   167 class MulVSNode : public VectorNode {

   168  public:

   169   MulVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   170   virtual int Opcode() const;

   171 };

   173 //------------------------------MulVINode---------------------------------------

   174 // Vector multiply int

   175 class MulVINode : public VectorNode {

   176  public:

   177   MulVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   178   virtual int Opcode() const;

   179 };

   181 //------------------------------MulVFNode---------------------------------------

   182 // Vector multiply float

   183 class MulVFNode : public VectorNode {

   184  public:

   185   MulVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   186   virtual int Opcode() const;

   187 };

   189 //------------------------------MulVDNode---------------------------------------

   190 // Vector multiply double

   191 class MulVDNode : public VectorNode {

   192  public:

   193   MulVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   194   virtual int Opcode() const;

   195 };

   197 //------------------------------DivVFNode---------------------------------------

   198 // Vector divide float

   199 class DivVFNode : public VectorNode {

   200  public:

   201   DivVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   202   virtual int Opcode() const;

   203 };

   205 //------------------------------DivVDNode---------------------------------------

   206 // Vector Divide double

   207 class DivVDNode : public VectorNode {

   208  public:

   209   DivVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   210   virtual int Opcode() const;

   211 };

   213 //------------------------------LShiftVBNode---------------------------------------

   214 // Vector left shift bytes

   215 class LShiftVBNode : public VectorNode {

   216  public:

   217   LShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   218   virtual int Opcode() const;

   219 };

   221 //------------------------------LShiftVSNode---------------------------------------

   222 // Vector left shift shorts

   223 class LShiftVSNode : public VectorNode {

   224  public:

   225   LShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   226   virtual int Opcode() const;

   227 };

   229 //------------------------------LShiftVINode---------------------------------------

   230 // Vector left shift ints

   231 class LShiftVINode : public VectorNode {

   232  public:

   233   LShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   234   virtual int Opcode() const;

   235 };

   237 //------------------------------LShiftVLNode---------------------------------------

   238 // Vector left shift longs

   239 class LShiftVLNode : public VectorNode {

   240  public:

   241   LShiftVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   242   virtual int Opcode() const;

   243 };

   245 //------------------------------RShiftVBNode---------------------------------------

   246 // Vector right arithmetic (signed) shift bytes

   247 class RShiftVBNode : public VectorNode {

   248  public:

   249   RShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   250   virtual int Opcode() const;

   251 };

   253 //------------------------------RShiftVSNode---------------------------------------

   254 // Vector right arithmetic (signed) shift shorts

   255 class RShiftVSNode : public VectorNode {

   256  public:

   257   RShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   258   virtual int Opcode() const;

   259 };

   261 //------------------------------RShiftVINode---------------------------------------

   262 // Vector right arithmetic (signed) shift ints

   263 class RShiftVINode : public VectorNode {

   264  public:

   265   RShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   266   virtual int Opcode() const;

   267 };

   269 //------------------------------RShiftVLNode---------------------------------------

   270 // Vector right arithmetic (signed) shift longs

   271 class RShiftVLNode : public VectorNode {

   272  public:

   273   RShiftVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   274   virtual int Opcode() const;

   275 };

   277 //------------------------------URShiftVBNode---------------------------------------

   278 // Vector right logical (unsigned) shift bytes

   279 class URShiftVBNode : public VectorNode {

   280  public:

   281   URShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   282   virtual int Opcode() const;

   283 };

   285 //------------------------------URShiftVSNode---------------------------------------

   286 // Vector right logical (unsigned) shift shorts

   287 class URShiftVSNode : public VectorNode {

   288  public:

   289   URShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   290   virtual int Opcode() const;

   291 };

   293 //------------------------------URShiftVINode---------------------------------------

   294 // Vector right logical (unsigned) shift ints

   295 class URShiftVINode : public VectorNode {

   296  public:

   297   URShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   298   virtual int Opcode() const;

   299 };

   301 //------------------------------URShiftVLNode---------------------------------------

   302 // Vector right logical (unsigned) shift longs

   303 class URShiftVLNode : public VectorNode {

   304  public:

   305   URShiftVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   306   virtual int Opcode() const;

   307 };

   310 //------------------------------AndVNode---------------------------------------

   311 // Vector and integer

   312 class AndVNode : public VectorNode {

   313  public:

   314   AndVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   315   virtual int Opcode() const;

   316 };

   318 //------------------------------OrVNode---------------------------------------

   319 // Vector or integer

   320 class OrVNode : public VectorNode {

   321  public:

   322   OrVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   323   virtual int Opcode() const;

   324 };

   326 //------------------------------XorVNode---------------------------------------

   327 // Vector xor integer

   328 class XorVNode : public VectorNode {

   329  public:

   330   XorVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}

   331   virtual int Opcode() const;

   332 };

   334 //================================= M E M O R Y ===============================

   336 //------------------------------LoadVectorNode---------------------------------

   337 // Load Vector from memory

   338 class LoadVectorNode : public LoadNode {

   339  public:

   340   LoadVectorNode(Node* c, Node* mem, Node* adr, const TypePtr* at, const TypeVect* vt)

   341     : LoadNode(c, mem, adr, at, vt) {

   342     init_class_id(Class_LoadVector);

   343   }

   345   const TypeVect* vect_type() const { return type()->is_vect(); }

   346   uint length() const { return vect_type()->length(); } // Vector length

   348   virtual int Opcode() const;

   350   virtual uint ideal_reg() const  { return Matcher::vector_ideal_reg(memory_size()); }

   351   virtual BasicType memory_type() const { return T_VOID; }

   352   virtual int memory_size() const { return vect_type()->length_in_bytes(); }

   354   virtual int store_Opcode() const { return Op_StoreVector; }

   356   static LoadVectorNode* make(Compile* C, int opc, Node* ctl, Node* mem,

   357                               Node* adr, const TypePtr* atyp, uint vlen, BasicType bt);

   358 };

   360 //------------------------------StoreVectorNode--------------------------------

   361 // Store Vector to memory

   362 class StoreVectorNode : public StoreNode {

   363  public:

   364   StoreVectorNode(Node* c, Node* mem, Node* adr, const TypePtr* at, Node* val)

   365     : StoreNode(c, mem, adr, at, val) {

   366     assert(val->is_Vector() || val->is_LoadVector(), "sanity");

   367     init_class_id(Class_StoreVector);

   368   }

   370   const TypeVect* vect_type() const { return in(MemNode::ValueIn)->bottom_type()->is_vect(); }

   371   uint length() const { return vect_type()->length(); } // Vector length

   373   virtual int Opcode() const;

   375   virtual uint ideal_reg() const  { return Matcher::vector_ideal_reg(memory_size()); }

   376   virtual BasicType memory_type() const { return T_VOID; }

   377   virtual int memory_size() const { return vect_type()->length_in_bytes(); }

   379   static StoreVectorNode* make(Compile* C, int opc, Node* ctl, Node* mem,

   380                                Node* adr, const TypePtr* atyp, Node* val,

   381                                uint vlen);

   382 };

   385 //=========================Promote_Scalar_to_Vector============================

   387 //------------------------------ReplicateBNode---------------------------------

   388 // Replicate byte scalar to be vector

   389 class ReplicateBNode : public VectorNode {

   390  public:

   391   ReplicateBNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}

   392   virtual int Opcode() const;

   393 };

   395 //------------------------------ReplicateSNode---------------------------------

   396 // Replicate short scalar to be vector

   397 class ReplicateSNode : public VectorNode {

   398  public:

   399   ReplicateSNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}

   400   virtual int Opcode() const;

   401 };

   403 //------------------------------ReplicateINode---------------------------------

   404 // Replicate int scalar to be vector

   405 class ReplicateINode : public VectorNode {

   406  public:

   407   ReplicateINode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}

   408   virtual int Opcode() const;

   409 };

   411 //------------------------------ReplicateLNode---------------------------------

   412 // Replicate long scalar to be vector

   413 class ReplicateLNode : public VectorNode {

   414  public:

   415   ReplicateLNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}

   416   virtual int Opcode() const;

   417 };

   419 //------------------------------ReplicateFNode---------------------------------

   420 // Replicate float scalar to be vector

   421 class ReplicateFNode : public VectorNode {

   422  public:

   423   ReplicateFNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}

   424   virtual int Opcode() const;

   425 };

   427 //------------------------------ReplicateDNode---------------------------------

   428 // Replicate double scalar to be vector

   429 class ReplicateDNode : public VectorNode {

   430  public:

   431   ReplicateDNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}

   432   virtual int Opcode() const;

   433 };

   435 //========================Pack_Scalars_into_a_Vector===========================

   437 //------------------------------PackNode---------------------------------------

   438 // Pack parent class (not for code generation).

   439 class PackNode : public VectorNode {

   440  public:

   441   PackNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}

   442   PackNode(Node* in1, Node* n2, const TypeVect* vt) : VectorNode(in1, n2, vt) {}

   443   virtual int Opcode() const;

   445   void add_opd(Node* n) {

   446     add_req(n);

   447   }

   449   // Create a binary tree form for Packs. [lo, hi) (half-open) range

   450   PackNode* binary_tree_pack(Compile* C, int lo, int hi);

   452   static PackNode* make(Compile* C, Node* s, uint vlen, BasicType bt);

   453 };

   455 //------------------------------PackBNode---------------------------------------

   456 // Pack byte scalars into vector

   457 class PackBNode : public PackNode {

   458  public:

   459   PackBNode(Node* in1, const TypeVect* vt)  : PackNode(in1, vt) {}

   460   virtual int Opcode() const;

   461 };

   463 //------------------------------PackSNode---------------------------------------

   464 // Pack short scalars into a vector

   465 class PackSNode : public PackNode {

   466  public:

   467   PackSNode(Node* in1, const TypeVect* vt)  : PackNode(in1, vt) {}

   468   PackSNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}

   469   virtual int Opcode() const;

   470 };

   472 //------------------------------PackINode---------------------------------------

   473 // Pack integer scalars into a vector

   474 class PackINode : public PackNode {

   475  public:

   476   PackINode(Node* in1, const TypeVect* vt)  : PackNode(in1, vt) {}

   477   PackINode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}

   478   virtual int Opcode() const;

   479 };

   481 //------------------------------PackLNode---------------------------------------

   482 // Pack long scalars into a vector

   483 class PackLNode : public PackNode {

   484  public:

   485   PackLNode(Node* in1, const TypeVect* vt)  : PackNode(in1, vt) {}

   486   PackLNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}

   487   virtual int Opcode() const;

   488 };

   490 //------------------------------Pack2LNode--------------------------------------

   491 // Pack 2 long scalars into a vector

   492 class Pack2LNode : public PackNode {

   493  public:

   494   Pack2LNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}

   495   virtual int Opcode() const;

   496 };

   498 //------------------------------PackFNode---------------------------------------

   499 // Pack float scalars into vector

   500 class PackFNode : public PackNode {

   501  public:

   502   PackFNode(Node* in1, const TypeVect* vt)  : PackNode(in1, vt) {}

   503   PackFNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}

   504   virtual int Opcode() const;

   505 };

   507 //------------------------------PackDNode---------------------------------------

   508 // Pack double scalars into a vector

   509 class PackDNode : public PackNode {

   510  public:

   511   PackDNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}

   512   PackDNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}

   513   virtual int Opcode() const;

   514 };

   516 //------------------------------Pack2DNode--------------------------------------

   517 // Pack 2 double scalars into a vector

   518 class Pack2DNode : public PackNode {

   519  public:

   520   Pack2DNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}

   521   virtual int Opcode() const;

   522 };

   525 //========================Extract_Scalar_from_Vector===============================

   527 //------------------------------ExtractNode---------------------------------------

   528 // Extract a scalar from a vector at position "pos"

   529 class ExtractNode : public Node {

   530  public:

   531   ExtractNode(Node* src, ConINode* pos) : Node(NULL, src, (Node*)pos) {

   532     assert(in(2)->get_int() >= 0, "positive constants");

   533   }

   534   virtual int Opcode() const;

   535   uint  pos() const { return in(2)->get_int(); }

   537   static Node* make(Compile* C, Node* v, uint position, BasicType bt);

   538 };

   540 //------------------------------ExtractBNode---------------------------------------

   541 // Extract a byte from a vector at position "pos"

   542 class ExtractBNode : public ExtractNode {

   543  public:

   544   ExtractBNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}

   545   virtual int Opcode() const;

   546   virtual const Type *bottom_type() const { return TypeInt::INT; }

   547   virtual uint ideal_reg() const { return Op_RegI; }

   548 };

   550 //------------------------------ExtractUBNode--------------------------------------

   551 // Extract a boolean from a vector at position "pos"

   552 class ExtractUBNode : public ExtractNode {

   553  public:

   554   ExtractUBNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}

   555   virtual int Opcode() const;

   556   virtual const Type *bottom_type() const { return TypeInt::INT; }

   557   virtual uint ideal_reg() const { return Op_RegI; }

   558 };

   560 //------------------------------ExtractCNode---------------------------------------

   561 // Extract a char from a vector at position "pos"

   562 class ExtractCNode : public ExtractNode {

   563  public:

   564   ExtractCNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}

   565   virtual int Opcode() const;

   566   virtual const Type *bottom_type() const { return TypeInt::INT; }

   567   virtual uint ideal_reg() const { return Op_RegI; }

   568 };

   570 //------------------------------ExtractSNode---------------------------------------

   571 // Extract a short from a vector at position "pos"

   572 class ExtractSNode : public ExtractNode {

   573  public:

   574   ExtractSNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}

   575   virtual int Opcode() const;

   576   virtual const Type *bottom_type() const { return TypeInt::INT; }

   577   virtual uint ideal_reg() const { return Op_RegI; }

   578 };

   580 //------------------------------ExtractINode---------------------------------------

   581 // Extract an int from a vector at position "pos"

   582 class ExtractINode : public ExtractNode {

   583  public:

   584   ExtractINode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}

   585   virtual int Opcode() const;

   586   virtual const Type *bottom_type() const { return TypeInt::INT; }

   587   virtual uint ideal_reg() const { return Op_RegI; }

   588 };

   590 //------------------------------ExtractLNode---------------------------------------

   591 // Extract a long from a vector at position "pos"

   592 class ExtractLNode : public ExtractNode {

   593  public:

   594   ExtractLNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}

   595   virtual int Opcode() const;

   596   virtual const Type *bottom_type() const { return TypeLong::LONG; }

   597   virtual uint ideal_reg() const { return Op_RegL; }

   598 };

   600 //------------------------------ExtractFNode---------------------------------------

   601 // Extract a float from a vector at position "pos"

   602 class ExtractFNode : public ExtractNode {

   603  public:

   604   ExtractFNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}

   605   virtual int Opcode() const;

   606   virtual const Type *bottom_type() const { return Type::FLOAT; }

   607   virtual uint ideal_reg() const { return Op_RegF; }

   608 };

   610 //------------------------------ExtractDNode---------------------------------------

   611 // Extract a double from a vector at position "pos"

   612 class ExtractDNode : public ExtractNode {

   613  public:

   614   ExtractDNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}

   615   virtual int Opcode() const;

   616   virtual const Type *bottom_type() const { return Type::DOUBLE; }

   617   virtual uint ideal_reg() const { return Op_RegD; }

   618 };

   620 #endif // SHARE_VM_OPTO_VECTORNODE_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/opto/vectornode.hpp@5af51c882207

src/share/vm/opto/vectornode.hpp