src/share/vm/opto/vectornode.hpp

Fri, 15 Jun 2012 01:25:19 -0700

author
kvn
date
Fri, 15 Jun 2012 01:25:19 -0700
changeset 3882
8c92982cbbc4
parent 3040
c7b60b601eb4
child 4001
006050192a5a
permissions
-rw-r--r--

7119644: Increase superword's vector size up to 256 bits
Summary: Increase vector size up to 256-bits for YMM AVX registers on x86.
Reviewed-by: never, twisti, roland

duke@435 1 /*
kvn@3882 2 * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 */
duke@435 23
stefank@2314 24 #ifndef SHARE_VM_OPTO_VECTORNODE_HPP
stefank@2314 25 #define SHARE_VM_OPTO_VECTORNODE_HPP
stefank@2314 26
stefank@2314 27 #include "opto/matcher.hpp"
stefank@2314 28 #include "opto/memnode.hpp"
stefank@2314 29 #include "opto/node.hpp"
stefank@2314 30 #include "opto/opcodes.hpp"
stefank@2314 31
duke@435 32 //------------------------------VectorNode--------------------------------------
duke@435 33 // Vector Operation
kvn@3882 34 class VectorNode : public TypeNode {
kvn@3882 35 public:
duke@435 36
kvn@3882 37 VectorNode(Node* n1, const TypeVect* vt) : TypeNode(vt, 2) {
kvn@3882 38 init_class_id(Class_Vector);
kvn@3882 39 init_req(1, n1);
kvn@3882 40 }
kvn@3882 41 VectorNode(Node* n1, Node* n2, const TypeVect* vt) : TypeNode(vt, 3) {
kvn@3882 42 init_class_id(Class_Vector);
kvn@3882 43 init_req(1, n1);
kvn@3882 44 init_req(2, n2);
duke@435 45 }
duke@435 46
kvn@3882 47 const TypeVect* vect_type() const { return type()->is_vect(); }
kvn@3882 48 uint length() const { return vect_type()->length(); } // Vector length
duke@435 49
duke@435 50 virtual int Opcode() const;
duke@435 51
kvn@3882 52 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(vect_type()->length_in_bytes()); }
duke@435 53
duke@435 54 static VectorNode* scalar2vector(Compile* C, Node* s, uint vlen, const Type* opd_t);
duke@435 55
kvn@3882 56 static VectorNode* make(Compile* C, int opc, Node* n1, Node* n2, uint vlen, BasicType bt);
kvn@3882 57
kvn@3882 58 static int opcode(int opc, uint vlen, BasicType bt);
kvn@3882 59 static bool implemented(int opc, uint vlen, BasicType bt);
duke@435 60
duke@435 61 };
duke@435 62
duke@435 63 //===========================Vector=ALU=Operations====================================
duke@435 64
duke@435 65 //------------------------------AddVBNode---------------------------------------
duke@435 66 // Vector add byte
duke@435 67 class AddVBNode : public VectorNode {
duke@435 68 public:
kvn@3882 69 AddVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 70 virtual int Opcode() const;
duke@435 71 };
duke@435 72
duke@435 73 //------------------------------AddVSNode---------------------------------------
kvn@3882 74 // Vector add char/short
duke@435 75 class AddVSNode : public VectorNode {
duke@435 76 public:
kvn@3882 77 AddVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 78 virtual int Opcode() const;
duke@435 79 };
duke@435 80
duke@435 81 //------------------------------AddVINode---------------------------------------
duke@435 82 // Vector add int
duke@435 83 class AddVINode : public VectorNode {
duke@435 84 public:
kvn@3882 85 AddVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 86 virtual int Opcode() const;
duke@435 87 };
duke@435 88
duke@435 89 //------------------------------AddVLNode---------------------------------------
duke@435 90 // Vector add long
duke@435 91 class AddVLNode : public VectorNode {
duke@435 92 public:
kvn@3882 93 AddVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 94 virtual int Opcode() const;
duke@435 95 };
duke@435 96
duke@435 97 //------------------------------AddVFNode---------------------------------------
duke@435 98 // Vector add float
duke@435 99 class AddVFNode : public VectorNode {
duke@435 100 public:
kvn@3882 101 AddVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 102 virtual int Opcode() const;
duke@435 103 };
duke@435 104
duke@435 105 //------------------------------AddVDNode---------------------------------------
duke@435 106 // Vector add double
duke@435 107 class AddVDNode : public VectorNode {
duke@435 108 public:
kvn@3882 109 AddVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 110 virtual int Opcode() const;
duke@435 111 };
duke@435 112
duke@435 113 //------------------------------SubVBNode---------------------------------------
duke@435 114 // Vector subtract byte
duke@435 115 class SubVBNode : public VectorNode {
duke@435 116 public:
kvn@3882 117 SubVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 118 virtual int Opcode() const;
duke@435 119 };
duke@435 120
duke@435 121 //------------------------------SubVSNode---------------------------------------
duke@435 122 // Vector subtract short
duke@435 123 class SubVSNode : public VectorNode {
duke@435 124 public:
kvn@3882 125 SubVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 126 virtual int Opcode() const;
duke@435 127 };
duke@435 128
duke@435 129 //------------------------------SubVINode---------------------------------------
duke@435 130 // Vector subtract int
duke@435 131 class SubVINode : public VectorNode {
duke@435 132 public:
kvn@3882 133 SubVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 134 virtual int Opcode() const;
duke@435 135 };
duke@435 136
duke@435 137 //------------------------------SubVLNode---------------------------------------
duke@435 138 // Vector subtract long
duke@435 139 class SubVLNode : public VectorNode {
duke@435 140 public:
kvn@3882 141 SubVLNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 142 virtual int Opcode() const;
duke@435 143 };
duke@435 144
duke@435 145 //------------------------------SubVFNode---------------------------------------
duke@435 146 // Vector subtract float
duke@435 147 class SubVFNode : public VectorNode {
duke@435 148 public:
kvn@3882 149 SubVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 150 virtual int Opcode() const;
duke@435 151 };
duke@435 152
duke@435 153 //------------------------------SubVDNode---------------------------------------
duke@435 154 // Vector subtract double
duke@435 155 class SubVDNode : public VectorNode {
duke@435 156 public:
kvn@3882 157 SubVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 158 virtual int Opcode() const;
duke@435 159 };
duke@435 160
duke@435 161 //------------------------------MulVFNode---------------------------------------
duke@435 162 // Vector multiply float
duke@435 163 class MulVFNode : public VectorNode {
duke@435 164 public:
kvn@3882 165 MulVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 166 virtual int Opcode() const;
duke@435 167 };
duke@435 168
duke@435 169 //------------------------------MulVDNode---------------------------------------
duke@435 170 // Vector multiply double
duke@435 171 class MulVDNode : public VectorNode {
duke@435 172 public:
kvn@3882 173 MulVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 174 virtual int Opcode() const;
duke@435 175 };
duke@435 176
duke@435 177 //------------------------------DivVFNode---------------------------------------
duke@435 178 // Vector divide float
duke@435 179 class DivVFNode : public VectorNode {
duke@435 180 public:
kvn@3882 181 DivVFNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 182 virtual int Opcode() const;
duke@435 183 };
duke@435 184
duke@435 185 //------------------------------DivVDNode---------------------------------------
duke@435 186 // Vector Divide double
duke@435 187 class DivVDNode : public VectorNode {
duke@435 188 public:
kvn@3882 189 DivVDNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 190 virtual int Opcode() const;
duke@435 191 };
duke@435 192
duke@435 193 //------------------------------LShiftVBNode---------------------------------------
duke@435 194 // Vector lshift byte
duke@435 195 class LShiftVBNode : public VectorNode {
duke@435 196 public:
kvn@3882 197 LShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 198 virtual int Opcode() const;
duke@435 199 };
duke@435 200
duke@435 201 //------------------------------LShiftVSNode---------------------------------------
duke@435 202 // Vector lshift shorts
duke@435 203 class LShiftVSNode : public VectorNode {
duke@435 204 public:
kvn@3882 205 LShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 206 virtual int Opcode() const;
duke@435 207 };
duke@435 208
duke@435 209 //------------------------------LShiftVINode---------------------------------------
duke@435 210 // Vector lshift ints
duke@435 211 class LShiftVINode : public VectorNode {
duke@435 212 public:
kvn@3882 213 LShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 214 virtual int Opcode() const;
duke@435 215 };
duke@435 216
duke@435 217 //------------------------------URShiftVBNode---------------------------------------
duke@435 218 // Vector urshift bytes
kvn@3882 219 class RShiftVBNode : public VectorNode {
duke@435 220 public:
kvn@3882 221 RShiftVBNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 222 virtual int Opcode() const;
duke@435 223 };
duke@435 224
duke@435 225 //------------------------------URShiftVSNode---------------------------------------
duke@435 226 // Vector urshift shorts
kvn@3882 227 class RShiftVSNode : public VectorNode {
duke@435 228 public:
kvn@3882 229 RShiftVSNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 230 virtual int Opcode() const;
duke@435 231 };
duke@435 232
duke@435 233 //------------------------------URShiftVINode---------------------------------------
duke@435 234 // Vector urshift ints
kvn@3882 235 class RShiftVINode : public VectorNode {
duke@435 236 public:
kvn@3882 237 RShiftVINode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 238 virtual int Opcode() const;
duke@435 239 };
duke@435 240
duke@435 241 //------------------------------AndVNode---------------------------------------
duke@435 242 // Vector and
duke@435 243 class AndVNode : public VectorNode {
duke@435 244 public:
kvn@3882 245 AndVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 246 virtual int Opcode() const;
duke@435 247 };
duke@435 248
duke@435 249 //------------------------------OrVNode---------------------------------------
duke@435 250 // Vector or
duke@435 251 class OrVNode : public VectorNode {
duke@435 252 public:
kvn@3882 253 OrVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 254 virtual int Opcode() const;
duke@435 255 };
duke@435 256
duke@435 257 //------------------------------XorVNode---------------------------------------
duke@435 258 // Vector xor
duke@435 259 class XorVNode : public VectorNode {
duke@435 260 public:
kvn@3882 261 XorVNode(Node* in1, Node* in2, const TypeVect* vt) : VectorNode(in1,in2,vt) {}
duke@435 262 virtual int Opcode() const;
duke@435 263 };
duke@435 264
kvn@3882 265 //================================= M E M O R Y ===============================
duke@435 266
kvn@3882 267 //------------------------------LoadVectorNode---------------------------------
kvn@3882 268 // Load Vector from memory
kvn@3882 269 class LoadVectorNode : public LoadNode {
kvn@3882 270 public:
kvn@3882 271 LoadVectorNode(Node* c, Node* mem, Node* adr, const TypePtr* at, const TypeVect* vt)
kvn@3882 272 : LoadNode(c, mem, adr, at, vt) {
kvn@3882 273 init_class_id(Class_LoadVector);
duke@435 274 }
duke@435 275
kvn@3882 276 const TypeVect* vect_type() const { return type()->is_vect(); }
kvn@3882 277 uint length() const { return vect_type()->length(); } // Vector length
kvn@3882 278
duke@435 279 virtual int Opcode() const;
duke@435 280
kvn@3882 281 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(memory_size()); }
kvn@3882 282 virtual BasicType memory_type() const { return T_VOID; }
kvn@3882 283 virtual int memory_size() const { return vect_type()->length_in_bytes(); }
duke@435 284
kvn@3882 285 virtual int store_Opcode() const { return Op_StoreVector; }
duke@435 286
kvn@3882 287 static LoadVectorNode* make(Compile* C, int opc, Node* ctl, Node* mem,
kvn@3882 288 Node* adr, const TypePtr* atyp, uint vlen, BasicType bt);
duke@435 289 };
duke@435 290
kvn@3882 291 //------------------------------StoreVectorNode--------------------------------
kvn@3882 292 // Store Vector to memory
kvn@3882 293 class StoreVectorNode : public StoreNode {
duke@435 294 public:
kvn@3882 295 StoreVectorNode(Node* c, Node* mem, Node* adr, const TypePtr* at, Node* val)
kvn@3882 296 : StoreNode(c, mem, adr, at, val) {
kvn@3882 297 assert(val->is_Vector() || val->is_LoadVector(), "sanity");
kvn@3882 298 init_class_id(Class_StoreVector);
kvn@3882 299 }
duke@435 300
kvn@3882 301 const TypeVect* vect_type() const { return in(MemNode::ValueIn)->bottom_type()->is_vect(); }
kvn@3882 302 uint length() const { return vect_type()->length(); } // Vector length
duke@435 303
duke@435 304 virtual int Opcode() const;
duke@435 305
kvn@3882 306 virtual uint ideal_reg() const { return Matcher::vector_ideal_reg(memory_size()); }
kvn@3882 307 virtual BasicType memory_type() const { return T_VOID; }
kvn@3882 308 virtual int memory_size() const { return vect_type()->length_in_bytes(); }
duke@435 309
kvn@3882 310 static StoreVectorNode* make(Compile* C, int opc, Node* ctl, Node* mem,
kvn@3040 311 Node* adr, const TypePtr* atyp, Node* val,
duke@435 312 uint vlen);
duke@435 313 };
duke@435 314
kvn@3882 315
kvn@3882 316 //=========================Promote_Scalar_to_Vector============================
kvn@3882 317
kvn@3882 318 //------------------------------ReplicateBNode---------------------------------
kvn@3882 319 // Replicate byte scalar to be vector
kvn@3882 320 class ReplicateBNode : public VectorNode {
duke@435 321 public:
kvn@3882 322 ReplicateBNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
duke@435 323 virtual int Opcode() const;
duke@435 324 };
duke@435 325
kvn@3882 326 //------------------------------ReplicateSNode---------------------------------
kvn@3882 327 // Replicate short scalar to be vector
kvn@3882 328 class ReplicateSNode : public VectorNode {
duke@435 329 public:
kvn@3882 330 ReplicateSNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
duke@435 331 virtual int Opcode() const;
duke@435 332 };
duke@435 333
kvn@3882 334 //------------------------------ReplicateINode---------------------------------
kvn@3882 335 // Replicate int scalar to be vector
kvn@3882 336 class ReplicateINode : public VectorNode {
duke@435 337 public:
kvn@3882 338 ReplicateINode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
duke@435 339 virtual int Opcode() const;
duke@435 340 };
duke@435 341
kvn@3882 342 //------------------------------ReplicateLNode---------------------------------
kvn@3882 343 // Replicate long scalar to be vector
kvn@3882 344 class ReplicateLNode : public VectorNode {
duke@435 345 public:
kvn@3882 346 ReplicateLNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
duke@435 347 virtual int Opcode() const;
duke@435 348 };
duke@435 349
kvn@3882 350 //------------------------------ReplicateFNode---------------------------------
kvn@3882 351 // Replicate float scalar to be vector
kvn@3882 352 class ReplicateFNode : public VectorNode {
duke@435 353 public:
kvn@3882 354 ReplicateFNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
duke@435 355 virtual int Opcode() const;
duke@435 356 };
duke@435 357
kvn@3882 358 //------------------------------ReplicateDNode---------------------------------
kvn@3882 359 // Replicate double scalar to be vector
kvn@3882 360 class ReplicateDNode : public VectorNode {
duke@435 361 public:
kvn@3882 362 ReplicateDNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
duke@435 363 virtual int Opcode() const;
duke@435 364 };
duke@435 365
kvn@3882 366 //========================Pack_Scalars_into_a_Vector===========================
duke@435 367
duke@435 368 //------------------------------PackNode---------------------------------------
duke@435 369 // Pack parent class (not for code generation).
duke@435 370 class PackNode : public VectorNode {
duke@435 371 public:
kvn@3882 372 PackNode(Node* in1, const TypeVect* vt) : VectorNode(in1, vt) {}
kvn@3882 373 PackNode(Node* in1, Node* n2, const TypeVect* vt) : VectorNode(in1, n2, vt) {}
duke@435 374 virtual int Opcode() const;
duke@435 375
kvn@3882 376 void add_opd(uint i, Node* n) {
kvn@3882 377 init_req(i+1, n);
duke@435 378 }
duke@435 379
duke@435 380 // Create a binary tree form for Packs. [lo, hi) (half-open) range
duke@435 381 Node* binaryTreePack(Compile* C, int lo, int hi);
duke@435 382
kvn@3882 383 static PackNode* make(Compile* C, Node* s, uint vlen, BasicType bt);
duke@435 384 };
duke@435 385
duke@435 386 //------------------------------PackBNode---------------------------------------
duke@435 387 // Pack byte scalars into vector
duke@435 388 class PackBNode : public PackNode {
duke@435 389 public:
kvn@3882 390 PackBNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
duke@435 391 virtual int Opcode() const;
duke@435 392 };
duke@435 393
duke@435 394 //------------------------------PackSNode---------------------------------------
duke@435 395 // Pack short scalars into a vector
duke@435 396 class PackSNode : public PackNode {
duke@435 397 public:
kvn@3882 398 PackSNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
kvn@3882 399 PackSNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
duke@435 400 virtual int Opcode() const;
duke@435 401 };
duke@435 402
duke@435 403 //------------------------------PackINode---------------------------------------
duke@435 404 // Pack integer scalars into a vector
duke@435 405 class PackINode : public PackNode {
duke@435 406 public:
kvn@3882 407 PackINode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
kvn@3882 408 PackINode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
duke@435 409 virtual int Opcode() const;
duke@435 410 };
duke@435 411
duke@435 412 //------------------------------PackLNode---------------------------------------
duke@435 413 // Pack long scalars into a vector
duke@435 414 class PackLNode : public PackNode {
duke@435 415 public:
kvn@3882 416 PackLNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
kvn@3882 417 PackLNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
kvn@3882 418 virtual int Opcode() const;
kvn@3882 419 };
kvn@3882 420
kvn@3882 421 //------------------------------Pack2LNode--------------------------------------
kvn@3882 422 // Pack 2 long scalars into a vector
kvn@3882 423 class Pack2LNode : public PackNode {
kvn@3882 424 public:
kvn@3882 425 Pack2LNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
duke@435 426 virtual int Opcode() const;
duke@435 427 };
duke@435 428
duke@435 429 //------------------------------PackFNode---------------------------------------
duke@435 430 // Pack float scalars into vector
duke@435 431 class PackFNode : public PackNode {
duke@435 432 public:
kvn@3882 433 PackFNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
kvn@3882 434 PackFNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
duke@435 435 virtual int Opcode() const;
duke@435 436 };
duke@435 437
duke@435 438 //------------------------------PackDNode---------------------------------------
duke@435 439 // Pack double scalars into a vector
duke@435 440 class PackDNode : public PackNode {
duke@435 441 public:
kvn@3882 442 PackDNode(Node* in1, const TypeVect* vt) : PackNode(in1, vt) {}
kvn@3882 443 PackDNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
duke@435 444 virtual int Opcode() const;
duke@435 445 };
duke@435 446
kvn@3882 447 //------------------------------Pack2DNode--------------------------------------
kvn@3882 448 // Pack 2 double scalars into a vector
kvn@3882 449 class Pack2DNode : public PackNode {
duke@435 450 public:
kvn@3882 451 Pack2DNode(Node* in1, Node* in2, const TypeVect* vt) : PackNode(in1, in2, vt) {}
duke@435 452 virtual int Opcode() const;
duke@435 453 };
duke@435 454
duke@435 455
duke@435 456 //========================Extract_Scalar_from_Vector===============================
duke@435 457
duke@435 458 //------------------------------ExtractNode---------------------------------------
duke@435 459 // Extract a scalar from a vector at position "pos"
duke@435 460 class ExtractNode : public Node {
duke@435 461 public:
duke@435 462 ExtractNode(Node* src, ConINode* pos) : Node(NULL, src, (Node*)pos) {
duke@435 463 assert(in(2)->get_int() >= 0, "positive constants");
duke@435 464 }
duke@435 465 virtual int Opcode() const;
duke@435 466 uint pos() const { return in(2)->get_int(); }
duke@435 467
kvn@3882 468 static Node* make(Compile* C, Node* v, uint position, BasicType bt);
duke@435 469 };
duke@435 470
duke@435 471 //------------------------------ExtractBNode---------------------------------------
duke@435 472 // Extract a byte from a vector at position "pos"
duke@435 473 class ExtractBNode : public ExtractNode {
duke@435 474 public:
duke@435 475 ExtractBNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
duke@435 476 virtual int Opcode() const;
duke@435 477 virtual const Type *bottom_type() const { return TypeInt::INT; }
duke@435 478 virtual uint ideal_reg() const { return Op_RegI; }
duke@435 479 };
duke@435 480
kvn@3882 481 //------------------------------ExtractUBNode--------------------------------------
kvn@3882 482 // Extract a boolean from a vector at position "pos"
kvn@3882 483 class ExtractUBNode : public ExtractNode {
kvn@3882 484 public:
kvn@3882 485 ExtractUBNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
kvn@3882 486 virtual int Opcode() const;
kvn@3882 487 virtual const Type *bottom_type() const { return TypeInt::INT; }
kvn@3882 488 virtual uint ideal_reg() const { return Op_RegI; }
kvn@3882 489 };
kvn@3882 490
duke@435 491 //------------------------------ExtractCNode---------------------------------------
duke@435 492 // Extract a char from a vector at position "pos"
duke@435 493 class ExtractCNode : public ExtractNode {
duke@435 494 public:
duke@435 495 ExtractCNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
duke@435 496 virtual int Opcode() const;
duke@435 497 virtual const Type *bottom_type() const { return TypeInt::INT; }
duke@435 498 virtual uint ideal_reg() const { return Op_RegI; }
duke@435 499 };
duke@435 500
duke@435 501 //------------------------------ExtractSNode---------------------------------------
duke@435 502 // Extract a short from a vector at position "pos"
duke@435 503 class ExtractSNode : public ExtractNode {
duke@435 504 public:
duke@435 505 ExtractSNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
duke@435 506 virtual int Opcode() const;
duke@435 507 virtual const Type *bottom_type() const { return TypeInt::INT; }
duke@435 508 virtual uint ideal_reg() const { return Op_RegI; }
duke@435 509 };
duke@435 510
duke@435 511 //------------------------------ExtractINode---------------------------------------
duke@435 512 // Extract an int from a vector at position "pos"
duke@435 513 class ExtractINode : public ExtractNode {
duke@435 514 public:
duke@435 515 ExtractINode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
duke@435 516 virtual int Opcode() const;
duke@435 517 virtual const Type *bottom_type() const { return TypeInt::INT; }
duke@435 518 virtual uint ideal_reg() const { return Op_RegI; }
duke@435 519 };
duke@435 520
duke@435 521 //------------------------------ExtractLNode---------------------------------------
duke@435 522 // Extract a long from a vector at position "pos"
duke@435 523 class ExtractLNode : public ExtractNode {
duke@435 524 public:
duke@435 525 ExtractLNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
duke@435 526 virtual int Opcode() const;
duke@435 527 virtual const Type *bottom_type() const { return TypeLong::LONG; }
duke@435 528 virtual uint ideal_reg() const { return Op_RegL; }
duke@435 529 };
duke@435 530
duke@435 531 //------------------------------ExtractFNode---------------------------------------
duke@435 532 // Extract a float from a vector at position "pos"
duke@435 533 class ExtractFNode : public ExtractNode {
duke@435 534 public:
duke@435 535 ExtractFNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
duke@435 536 virtual int Opcode() const;
duke@435 537 virtual const Type *bottom_type() const { return Type::FLOAT; }
duke@435 538 virtual uint ideal_reg() const { return Op_RegF; }
duke@435 539 };
duke@435 540
duke@435 541 //------------------------------ExtractDNode---------------------------------------
duke@435 542 // Extract a double from a vector at position "pos"
duke@435 543 class ExtractDNode : public ExtractNode {
duke@435 544 public:
duke@435 545 ExtractDNode(Node* src, ConINode* pos) : ExtractNode(src, pos) {}
duke@435 546 virtual int Opcode() const;
duke@435 547 virtual const Type *bottom_type() const { return Type::DOUBLE; }
duke@435 548 virtual uint ideal_reg() const { return Op_RegD; }
duke@435 549 };
stefank@2314 550
stefank@2314 551 #endif // SHARE_VM_OPTO_VECTORNODE_HPP

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