1 /*
   2  * Copyright (c) 2021, 2025, 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  */
  23 
  24 package compiler.lib.ir_framework;
  25 
  26 import compiler.lib.ir_framework.driver.irmatching.mapping.*;
  27 import compiler.lib.ir_framework.driver.irmatching.parser.VMInfo;
  28 import compiler.lib.ir_framework.shared.CheckedTestFrameworkException;
  29 import compiler.lib.ir_framework.shared.TestFormat;
  30 import compiler.lib.ir_framework.shared.TestFormatException;
  31 import jdk.test.lib.Platform;
  32 import jdk.test.whitebox.WhiteBox;
  33 
  34 import java.util.HashMap;
  35 import java.util.Map;
  36 
  37 /**
  38  * This class specifies IR node placeholder strings (also referred to as just "IR nodes") with mappings to regexes
  39  * depending on the selected compile phases. The mappings are stored in {@link #IR_NODE_MAPPINGS}. Each IR node
  40  * placeholder string is mapped to a {@link IRNodeMapEntry} instance defined in
  41  * {@link compiler.lib.ir_framework.driver.irmatching.mapping}.
  42  *
  43  * <p>
  44  * IR node placeholder strings can be used in {@link IR#failOn()} and/or {@link IR#counts()} attributes to define IR
  45  * constraints. They usually represent a single C2 IR node or a group of them.
  46  *
  47  * <p>
  48  * Each IR node placeholder string is accompanied by a static block that defines an IR node placeholder to regex(es)
  49  * mapping. The IR framework will automatically replace each IR node placeholder string in a user defined test with a
  50  * regex depending on the selected compile phases in {@link IR#phase} and the provided mapping.
  51  *
  52  * <p>
  53  * Each mapping must define a default compile phase which is applied when the user does not explicitly set the
  54  * {@link IR#phase()} attribute or when directly using {@link CompilePhase#DEFAULT}. In this case, the IR framework
  55  * falls back on the default compile phase of any {@link IRNodeMapEntry}.
  56  *
  57  * <p>
  58  * The IR framework reports a {@link TestFormatException} if:
  59  * <ul>
  60  *     <li><p> A user test specifies a compile phase for which no mapping is defined in this class.</li>
  61  *     <li><p> An IR node placeholder string is either missing a mapping or does not provide a regex for a specified
  62  *             compile phase in {@link IR#phase}.
  63  * </ul>
  64  *
  65  * <p>
  66  * There are two types of IR nodes:
  67  * <ul>
  68  *     <li><p>Normal IR nodes: The IR node placeholder string is directly replaced by a regex.</li>
  69  *     <li><p>Composite IR nodes:  The IR node placeholder string contains an additional {@link #COMPOSITE_PREFIX}.
  70  *                                 Using this IR node expects another user provided string in the constraint list of
  71  *                                 {@link IR#failOn()} and {@link IR#counts()}. They cannot be used as normal IR nodes.
  72  *                                 Trying to do so will result in a format violation error.</li>
  73  *     <li><p>Vector IR nodes:  The IR node placeholder string contains an additional {@link #VECTOR_PREFIX}.
  74  *                              Using this IR node, one can check for the type and size of a vector. The type must
  75  *                              be directly specified in {@link #vectorNode}. The size can be specified directly with
  76  *                              an additional argument using {@link #VECTOR_SIZE}, followed by a size tag or a comma
  77  *                              separated list of sizes. If the size argument is not given, then a default size of
  78  *                              {@link #VECTOR_SIZE_MAX} is taken, which is the number of elements that can fit in a
  79  *                              vector of the specified type (depends on the VM flag MaxVectorSize and CPU features).
  80  *                              However, when using {@link IR#failOn} or {@link IR#counts()} with comparison {@code <},
  81  *                              or {@code <=} or {@code =0}, the default size is {@link #VECTOR_SIZE_ANY}, allowing any
  82  *                              size. The motivation for these default values is that in most cases one wants to have
  83  *                              vectorization with maximal vector width, or no vectorization of any vector width.
  84  * </ul>
  85  */
  86 public class IRNode {
  87     /**
  88      * Prefix for normal IR nodes.
  89      */
  90     private static final String PREFIX = "_#";
  91     /**
  92      * Prefix for composite IR nodes.
  93      */
  94     private static final String COMPOSITE_PREFIX = PREFIX + "C#";
  95     /**
  96      * Prefix for vector IR nodes.
  97      */
  98     private static final String VECTOR_PREFIX = PREFIX + "V#";
  99 
 100     private static final String POSTFIX = "#_";
 101 
 102     private static final String START = "(\\d+(\\s){2}(";
 103     private static final String MID = ".*)+(\\s){2}===.*";
 104     private static final String END = ")";
 105     private static final String STORE_OF_CLASS_POSTFIX = "(:|\\+)\\S* \\*" + END;
 106     private static final String LOAD_OF_CLASS_POSTFIX = "(:|\\+)\\S* \\*" + END;
 107 
 108     public static final String IS_REPLACED = "#IS_REPLACED#"; // Is replaced by an additional user-defined string.
 109 
 110     public static final String VECTOR_SIZE = "_@";
 111     public static final String VECTOR_SIZE_TAG_ANY = "any";
 112     public static final String VECTOR_SIZE_TAG_MAX = "max_for_type";
 113     public static final String VECTOR_SIZE_ANY = VECTOR_SIZE + VECTOR_SIZE_TAG_ANY; // default for counts "=0" and failOn
 114     public static final String VECTOR_SIZE_MAX = VECTOR_SIZE + VECTOR_SIZE_TAG_MAX; // default in counts
 115     public static final String VECTOR_SIZE_2   = VECTOR_SIZE + "2";
 116     public static final String VECTOR_SIZE_4   = VECTOR_SIZE + "4";
 117     public static final String VECTOR_SIZE_8   = VECTOR_SIZE + "8";
 118     public static final String VECTOR_SIZE_16  = VECTOR_SIZE + "16";
 119     public static final String VECTOR_SIZE_32  = VECTOR_SIZE + "32";
 120     public static final String VECTOR_SIZE_64  = VECTOR_SIZE + "64";
 121 
 122     private static final String TYPE_BYTE   = "B";
 123     private static final String TYPE_CHAR   = "C";
 124     private static final String TYPE_SHORT  = "S";
 125     private static final String TYPE_INT    = "I";
 126     private static final String TYPE_LONG   = "J";
 127     private static final String TYPE_FLOAT  = "F";
 128     private static final String TYPE_DOUBLE = "D";
 129 
 130     /**
 131      * IR placeholder string to regex-for-compile-phase map.
 132      */
 133     private static final Map<String, IRNodeMapEntry> IR_NODE_MAPPINGS = new HashMap<>();
 134 
 135     /**
 136      * Map every vectorNode to a type string.
 137      */
 138     private static final Map<String, String> VECTOR_NODE_TYPE = new HashMap<>();
 139 
 140     /*
 141      * Start of IR placeholder string definitions followed by a static block defining the regex-for-compile-phase mapping.
 142      * An IR node placeholder string must start with PREFIX for normal IR nodes or COMPOSITE_PREFIX for composite IR
 143      * nodes, or VECTOR_PREFIX for vector nodes (see class description above).
 144      *
 145      * An IR node definition looks like this:
 146      *
 147      * public static final String IR_NODE = [PREFIX|COMPOSITE_PREFIX|VECTOR_PREFIX] + "IR_NODE" + POSTFIX;
 148      * static {
 149      *    // Define IR_NODE to regex-for-compile-phase mapping. Create a new IRNodeMapEntry object and add it to
 150      *    // IR_NODE_MAPPINGS. This can be done by using the helper methods defined after all IR node placeholder string
 151      *    // definitions.
 152      * }
 153      */
 154 
 155     public static final String ABS_D = PREFIX + "ABS_D" + POSTFIX;
 156     static {
 157         beforeMatchingNameRegex(ABS_D, "AbsD");
 158     }
 159 
 160     public static final String ABS_F = PREFIX + "ABS_F" + POSTFIX;
 161     static {
 162         beforeMatchingNameRegex(ABS_F, "AbsF");
 163     }
 164 
 165     public static final String ABS_I = PREFIX + "ABS_I" + POSTFIX;
 166     static {
 167         beforeMatchingNameRegex(ABS_I, "AbsI");
 168     }
 169 
 170     public static final String ABS_L = PREFIX + "ABS_L" + POSTFIX;
 171     static {
 172         beforeMatchingNameRegex(ABS_L, "AbsL");
 173     }
 174 
 175     public static final String ABS_VB = VECTOR_PREFIX + "ABS_VB" + POSTFIX;
 176     static {
 177         vectorNode(ABS_VB, "AbsVB", TYPE_BYTE);
 178     }
 179 
 180     // ABS_VC / AbsVC does not exist (char is 2 byte unsigned)
 181 
 182     public static final String ABS_VS = VECTOR_PREFIX + "ABS_VS" + POSTFIX;
 183     static {
 184         vectorNode(ABS_VS, "AbsVS", TYPE_SHORT);
 185     }
 186 
 187     public static final String ABS_VI = VECTOR_PREFIX + "ABS_VI" + POSTFIX;
 188     static {
 189         vectorNode(ABS_VI, "AbsVI", TYPE_INT);
 190     }
 191 
 192     public static final String ABS_VL = VECTOR_PREFIX + "ABS_VL" + POSTFIX;
 193     static {
 194         vectorNode(ABS_VL, "AbsVL", TYPE_LONG);
 195     }
 196 
 197     public static final String ABS_VF = VECTOR_PREFIX + "ABS_VF" + POSTFIX;
 198     static {
 199         vectorNode(ABS_VF, "AbsVF", TYPE_FLOAT);
 200     }
 201 
 202     public static final String ABS_VD = VECTOR_PREFIX + "ABS_VD" + POSTFIX;
 203     static {
 204         vectorNode(ABS_VD, "AbsVD", TYPE_DOUBLE);
 205     }
 206 
 207     public static final String ADD = PREFIX + "ADD" + POSTFIX;
 208     static {
 209         beforeMatchingNameRegex(ADD, "Add(I|L|F|D|P)");
 210     }
 211 
 212     public static final String ADD_F = PREFIX + "ADD_F" + POSTFIX;
 213     static {
 214         beforeMatchingNameRegex(ADD_F, "AddF");
 215     }
 216 
 217     public static final String ADD_I = PREFIX + "ADD_I" + POSTFIX;
 218     static {
 219         beforeMatchingNameRegex(ADD_I, "AddI");
 220     }
 221 
 222     public static final String ADD_L = PREFIX + "ADD_L" + POSTFIX;
 223     static {
 224         beforeMatchingNameRegex(ADD_L, "AddL");
 225     }
 226 
 227     public static final String ADD_HF = PREFIX + "ADD_HF" + POSTFIX;
 228     static {
 229         beforeMatchingNameRegex(ADD_HF, "AddHF");
 230     }
 231 
 232     public static final String ADD_P = PREFIX + "ADD_P" + POSTFIX;
 233     static {
 234         beforeMatchingNameRegex(ADD_P, "AddP");
 235     }
 236 
 237     public static final String ADD_VD = VECTOR_PREFIX + "ADD_VD" + POSTFIX;
 238     static {
 239         vectorNode(ADD_VD, "AddVD", TYPE_DOUBLE);
 240     }
 241 
 242     public static final String ADD_VI = VECTOR_PREFIX + "ADD_VI" + POSTFIX;
 243     static {
 244         vectorNode(ADD_VI, "AddVI", TYPE_INT);
 245     }
 246 
 247     public static final String ADD_VF = VECTOR_PREFIX + "ADD_VF" + POSTFIX;
 248     static {
 249         vectorNode(ADD_VF, "AddVF", TYPE_FLOAT);
 250     }
 251 
 252     public static final String ADD_VB = VECTOR_PREFIX + "ADD_VB" + POSTFIX;
 253     static {
 254         vectorNode(ADD_VB, "AddVB", TYPE_BYTE);
 255     }
 256 
 257     public static final String ADD_VS = VECTOR_PREFIX + "ADD_VS" + POSTFIX;
 258     static {
 259         vectorNode(ADD_VS, "AddVS", TYPE_SHORT);
 260     }
 261 
 262     public static final String ADD_VL = VECTOR_PREFIX + "ADD_VL" + POSTFIX;
 263     static {
 264         vectorNode(ADD_VL, "AddVL", TYPE_LONG);
 265     }
 266 
 267     public static final String SATURATING_ADD_VB = VECTOR_PREFIX + "SATURATING_ADD_VB" + POSTFIX;
 268     static {
 269         vectorNode(SATURATING_ADD_VB, "SaturatingAddV", TYPE_BYTE);
 270     }
 271 
 272     public static final String SATURATING_ADD_VS = VECTOR_PREFIX + "SATURATING_ADD_VS" + POSTFIX;
 273     static {
 274         vectorNode(SATURATING_ADD_VS, "SaturatingAddV", TYPE_SHORT);
 275     }
 276 
 277     public static final String SATURATING_ADD_VI = VECTOR_PREFIX + "SATURATING_ADD_VI" + POSTFIX;
 278     static {
 279         vectorNode(SATURATING_ADD_VI, "SaturatingAddV", TYPE_INT);
 280     }
 281 
 282     public static final String SATURATING_ADD_VL = VECTOR_PREFIX + "SATURATING_ADD_VL" + POSTFIX;
 283     static {
 284         vectorNode(SATURATING_ADD_VL, "SaturatingAddV", TYPE_LONG);
 285     }
 286 
 287     public static final String SATURATING_SUB_VB = VECTOR_PREFIX + "SATURATING_SUB_VB" + POSTFIX;
 288     static {
 289         vectorNode(SATURATING_SUB_VB, "SaturatingSubV", TYPE_BYTE);
 290     }
 291 
 292     public static final String SATURATING_SUB_VS = VECTOR_PREFIX + "SATURATING_SUB_VS" + POSTFIX;
 293     static {
 294         vectorNode(SATURATING_SUB_VS, "SaturatingSubV", TYPE_SHORT);
 295     }
 296 
 297     public static final String SATURATING_SUB_VI = VECTOR_PREFIX + "SATURATING_SUB_VI" + POSTFIX;
 298     static {
 299         vectorNode(SATURATING_SUB_VI, "SaturatingSubV", TYPE_INT);
 300     }
 301 
 302     public static final String SATURATING_SUB_VL = VECTOR_PREFIX + "SATURATING_SUB_VL" + POSTFIX;
 303     static {
 304         vectorNode(SATURATING_SUB_VL, "SaturatingSubV", TYPE_LONG);
 305     }
 306 
 307     public static final String ADD_REDUCTION_V = PREFIX + "ADD_REDUCTION_V" + POSTFIX;
 308     static {
 309         beforeMatchingNameRegex(ADD_REDUCTION_V, "AddReductionV(B|S|I|L|F|D)");
 310     }
 311 
 312     public static final String ADD_REDUCTION_VD = PREFIX + "ADD_REDUCTION_VD" + POSTFIX;
 313     static {
 314         superWordNodes(ADD_REDUCTION_VD, "AddReductionVD");
 315     }
 316 
 317     public static final String ADD_REDUCTION_VF = PREFIX + "ADD_REDUCTION_VF" + POSTFIX;
 318     static {
 319         superWordNodes(ADD_REDUCTION_VF, "AddReductionVF");
 320     }
 321 
 322     public static final String ADD_REDUCTION_VI = PREFIX + "ADD_REDUCTION_VI" + POSTFIX;
 323     static {
 324         superWordNodes(ADD_REDUCTION_VI, "AddReductionVI");
 325     }
 326 
 327     public static final String ADD_REDUCTION_VL = PREFIX + "ADD_REDUCTION_VL" + POSTFIX;
 328     static {
 329         superWordNodes(ADD_REDUCTION_VL, "AddReductionVL");
 330     }
 331 
 332     public static final String OPAQUE_MULTIVERSIONING = PREFIX + "OPAQUE_MULTIVERSIONING" + POSTFIX;
 333     static {
 334         beforeMatchingNameRegex(OPAQUE_MULTIVERSIONING, "OpaqueMultiversioning");
 335     }
 336 
 337     public static final String REARRANGE_VB = VECTOR_PREFIX + "REARRANGE_VB" + POSTFIX;
 338     static {
 339         vectorNode(REARRANGE_VB, "VectorRearrange", TYPE_BYTE);
 340     }
 341 
 342     public static final String REARRANGE_VS = VECTOR_PREFIX + "REARRANGE_VS" + POSTFIX;
 343     static {
 344         vectorNode(REARRANGE_VS, "VectorRearrange", TYPE_SHORT);
 345     }
 346 
 347     public static final String REARRANGE_VI = VECTOR_PREFIX + "REARRANGE_VI" + POSTFIX;
 348     static {
 349         vectorNode(REARRANGE_VI, "VectorRearrange", TYPE_INT);
 350     }
 351 
 352     public static final String REARRANGE_VL = VECTOR_PREFIX + "REARRANGE_VL" + POSTFIX;
 353     static {
 354         vectorNode(REARRANGE_VL, "VectorRearrange", TYPE_LONG);
 355     }
 356 
 357     public static final String REARRANGE_VF = VECTOR_PREFIX + "REARRANGE_VF" + POSTFIX;
 358     static {
 359         vectorNode(REARRANGE_VF, "VectorRearrange", TYPE_FLOAT);
 360     }
 361 
 362     public static final String REARRANGE_VD = VECTOR_PREFIX + "REARRANGE_VD" + POSTFIX;
 363     static {
 364         vectorNode(REARRANGE_VD, "VectorRearrange", TYPE_DOUBLE);
 365     }
 366 
 367     public static final String ADD_P_OF = COMPOSITE_PREFIX + "ADD_P_OF" + POSTFIX;
 368     static {
 369         String regex = START + "addP_" + IS_REPLACED + MID + ".*" + END;
 370         machOnly(ADD_P_OF, regex);
 371     }
 372 
 373     public static final String ALLOC = PREFIX + "ALLOC" + POSTFIX;
 374     static {
 375         String regex = START + "Allocate\\b" + MID + END;
 376         macroNodes(ALLOC, regex);
 377     }
 378 
 379     public static final String ALLOC_OF = COMPOSITE_PREFIX + "ALLOC_OF" + POSTFIX;
 380     static {
 381         String regex = START + "Allocate\\b" + MID + "allocationKlass:.*\\b" + IS_REPLACED + "\\s.*" + END;
 382         macroNodes(ALLOC_OF, regex);
 383     }
 384 
 385     public static final String ALLOC_ARRAY = PREFIX + "ALLOC_ARRAY" + POSTFIX;
 386     static {
 387         String regex = START + "AllocateArray\\b" + MID + END;
 388         macroNodes(ALLOC_ARRAY,  regex);
 389     }
 390 
 391     public static final String ALLOC_ARRAY_OF = COMPOSITE_PREFIX + "ALLOC_ARRAY_OF" + POSTFIX;
 392     static {
 393         // Assuming we are looking for an array of "some/package/MyClass". The printout is
 394         // [Lsome/package/MyClass;
 395         // or, with more dimensions
 396         // [[[Lsome/package/MyClass;
 397 
 398         // Case where the searched string is a not fully qualified name (but maybe partially qualified):
 399         // package/MyClass or MyClass
 400         // The ".*\\b" will eat the "some/" and "some/package/" resp.
 401         String partial_name_prefix = ".+\\b";
 402 
 403         // The thing after "allocationKlass:" (the name of the allocated class) is a sequence of:
 404         // - a non-empty sequence of "["
 405         // - a single character ("L"),
 406         // - maybe a non-empty sequence of characters ending on a word boundary
 407         //   this sequence is omitted if the given name is already fully qualified (exact match)
 408         //   but will eat the package path prefix in the cases described above
 409         // - the name we are looking for
 410         // - the final ";".
 411         String name_part = "\\[+.(" + partial_name_prefix + ")?" + IS_REPLACED + ";";
 412         String regex = START + "AllocateArray\\b" + MID + "allocationKlass:" + name_part + ".*" + END;
 413         macroNodes(ALLOC_ARRAY_OF, regex);
 414     }
 415 
 416     public static final String OR = PREFIX + "OR" + POSTFIX;
 417     static {
 418         beforeMatchingNameRegex(OR, "Or(I|L)");
 419     }
 420 
 421     public static final String AND = PREFIX + "AND" + POSTFIX;
 422     static {
 423         beforeMatchingNameRegex(AND, "And(I|L)");
 424     }
 425 
 426     public static final String AND_I = PREFIX + "AND_I" + POSTFIX;
 427     static {
 428         beforeMatchingNameRegex(AND_I, "AndI");
 429     }
 430 
 431     public static final String AND_L = PREFIX + "AND_L" + POSTFIX;
 432     static {
 433         beforeMatchingNameRegex(AND_L, "AndL");
 434     }
 435 
 436     public static final String AND_VB = VECTOR_PREFIX + "AND_VB" + POSTFIX;
 437     static {
 438         vectorNode(AND_VB, "AndV", TYPE_BYTE);
 439     }
 440 
 441     public static final String AND_VC = VECTOR_PREFIX + "AND_VC" + POSTFIX;
 442     static {
 443         vectorNode(AND_VC, "AndV", TYPE_CHAR);
 444     }
 445 
 446     public static final String AND_VS = VECTOR_PREFIX + "AND_VS" + POSTFIX;
 447     static {
 448         vectorNode(AND_VS, "AndV", TYPE_SHORT);
 449     }
 450 
 451     public static final String AND_VI = VECTOR_PREFIX + "AND_VI" + POSTFIX;
 452     static {
 453         vectorNode(AND_VI, "AndV", TYPE_INT);
 454     }
 455 
 456     public static final String AND_VL = VECTOR_PREFIX + "AND_VL" + POSTFIX;
 457     static {
 458         vectorNode(AND_VL, "AndV", TYPE_LONG);
 459     }
 460 
 461     public static final String AND_V_MASK = PREFIX + "AND_V_MASK" + POSTFIX;
 462     static {
 463         beforeMatchingNameRegex(AND_V_MASK, "AndVMask");
 464     }
 465 
 466     public static final String AND_REDUCTION_V = PREFIX + "AND_REDUCTION_V" + POSTFIX;
 467     static {
 468         superWordNodes(AND_REDUCTION_V, "AndReductionV");
 469     }
 470 
 471     public static final String CALL = PREFIX + "CALL" + POSTFIX;
 472     static {
 473         beforeMatchingNameRegex(CALL, "Call.*Java");
 474     }
 475 
 476     public static final String CALL_OF = COMPOSITE_PREFIX + "CALL_OF" + POSTFIX;
 477     static {
 478         callOfNodes(CALL_OF, "Call.*");
 479     }
 480 
 481     public static final String CALL_OF_METHOD = COMPOSITE_PREFIX + "CALL_OF_METHOD" + POSTFIX;
 482     static {
 483         callOfNodes(CALL_OF_METHOD, "Call.*Java");
 484     }
 485 
 486     public static final String STATIC_CALL_OF_METHOD = COMPOSITE_PREFIX + "STATIC_CALL_OF_METHOD" + POSTFIX;
 487     static {
 488         callOfNodes(STATIC_CALL_OF_METHOD, "CallStaticJava");
 489     }
 490 
 491     public static final String CAST_II = PREFIX + "CAST_II" + POSTFIX;
 492     static {
 493         beforeMatchingNameRegex(CAST_II, "CastII");
 494     }
 495 
 496     public static final String CAST_LL = PREFIX + "CAST_LL" + POSTFIX;
 497     static {
 498         beforeMatchingNameRegex(CAST_LL, "CastLL");
 499     }
 500 
 501     public static final String CBNZW_HI = PREFIX + "CBNZW_HI" + POSTFIX;
 502     static {
 503         optoOnly(CBNZW_HI, "cbwhi");
 504     }
 505 
 506     public static final String CBZW_LS = PREFIX + "CBZW_LS" + POSTFIX;
 507     static {
 508         optoOnly(CBZW_LS, "cbwls");
 509     }
 510 
 511     public static final String CBZ_LS = PREFIX + "CBZ_LS" + POSTFIX;
 512     static {
 513         optoOnly(CBZ_LS, "cbls");
 514     }
 515 
 516     public static final String CBZ_HI = PREFIX + "CBZ_HI" + POSTFIX;
 517     static {
 518         optoOnly(CBZ_HI, "cbhi");
 519     }
 520 
 521     public static final String CHECKCAST_ARRAY = PREFIX + "CHECKCAST_ARRAY" + POSTFIX;
 522     static {
 523         String regex = "(((?i:cmp|CLFI|CLR).*precise \\[.*:|.*(?i:mov|mv|or).*precise \\[.*:.*\\R.*(cmp|CMP|CLR))" + END;
 524         optoOnly(CHECKCAST_ARRAY, regex);
 525     }
 526 
 527     public static final String CHECKCAST_ARRAY_OF = COMPOSITE_PREFIX + "CHECKCAST_ARRAY_OF" + POSTFIX;
 528     static {
 529         String regex = "(((?i:cmp|CLFI|CLR).*precise \\[.*" + IS_REPLACED + ":|.*(?i:mov|mv|or).*precise \\[.*" + IS_REPLACED + ":.*\\R.*(cmp|CMP|CLR))" + END;
 530         optoOnly(CHECKCAST_ARRAY_OF, regex);
 531     }
 532 
 533     // Does not work on s390 (a rule containing this regex will be skipped on s390).
 534     public static final String CHECKCAST_ARRAYCOPY = PREFIX + "CHECKCAST_ARRAYCOPY" + POSTFIX;
 535     static {
 536         String regex = "(.*((?i:call_leaf_nofp,runtime)|CALL,\\s?runtime leaf nofp|BCTRL.*.leaf call).*checkcast_arraycopy.*" + END;
 537         optoOnly(CHECKCAST_ARRAYCOPY, regex);
 538     }
 539 
 540     public static final String CLASS_CHECK_TRAP = PREFIX + "CLASS_CHECK_TRAP" + POSTFIX;
 541     static {
 542         trapNodes(CLASS_CHECK_TRAP, "class_check");
 543     }
 544 
 545     public static final String CMOVE_I = PREFIX + "CMOVE_I" + POSTFIX;
 546     static {
 547         beforeMatchingNameRegex(CMOVE_I, "CMoveI");
 548     }
 549 
 550     public static final String CMP_I = PREFIX + "CMP_I" + POSTFIX;
 551     static {
 552         beforeMatchingNameRegex(CMP_I, "CmpI");
 553     }
 554 
 555     public static final String CMP_L = PREFIX + "CMP_L" + POSTFIX;
 556     static {
 557         beforeMatchingNameRegex(CMP_L, "CmpL");
 558     }
 559 
 560     public static final String CMP_U = PREFIX + "CMP_U" + POSTFIX;
 561     static {
 562         beforeMatchingNameRegex(CMP_U, "CmpU\\b");
 563     }
 564 
 565     public static final String CMP_U3 = PREFIX + "CMP_U3" + POSTFIX;
 566     static {
 567         beforeMatchingNameRegex(CMP_U3, "CmpU3");
 568     }
 569 
 570     public static final String CMP_UL = PREFIX + "CMP_UL" + POSTFIX;
 571     static {
 572         beforeMatchingNameRegex(CMP_UL, "CmpUL");
 573     }
 574 
 575     public static final String CMP_UL3 = PREFIX + "CMP_UL3" + POSTFIX;
 576     static {
 577         beforeMatchingNameRegex(CMP_UL3, "CmpUL3");
 578     }
 579 
 580     public static final String CMP_P = PREFIX + "CMP_P" + POSTFIX;
 581     static {
 582         beforeMatchingNameRegex(CMP_P, "CmpP");
 583     }
 584 
 585     public static final String COMPRESS_BITS = PREFIX + "COMPRESS_BITS" + POSTFIX;
 586     static {
 587         beforeMatchingNameRegex(COMPRESS_BITS, "CompressBits");
 588     }
 589 
 590     public static final String CONV = PREFIX + "CONV" + POSTFIX;
 591     static {
 592         beforeMatchingNameRegex(CONV, "Conv");
 593     }
 594 
 595     public static final String CONV_F2HF = PREFIX + "CONV_F2HF" + POSTFIX;
 596     static {
 597         beforeMatchingNameRegex(CONV_F2HF, "ConvF2HF");
 598     }
 599 
 600     public static final String CONV_I2L = PREFIX + "CONV_I2L" + POSTFIX;
 601     static {
 602         beforeMatchingNameRegex(CONV_I2L, "ConvI2L");
 603     }
 604 
 605     public static final String CONV_L2I = PREFIX + "CONV_L2I" + POSTFIX;
 606     static {
 607         beforeMatchingNameRegex(CONV_L2I, "ConvL2I");
 608     }
 609 
 610     public static final String CONV_HF2F = PREFIX + "CONV_HF2F" + POSTFIX;
 611     static {
 612         beforeMatchingNameRegex(CONV_HF2F, "ConvHF2F");
 613     }
 614 
 615     public static final String CON_I = PREFIX + "CON_I" + POSTFIX;
 616     static {
 617         beforeMatchingNameRegex(CON_I, "ConI");
 618     }
 619 
 620     public static final String CON_L = PREFIX + "CON_L" + POSTFIX;
 621     static {
 622         beforeMatchingNameRegex(CON_L, "ConL");
 623     }
 624 
 625     public static final String CON_D = PREFIX + "CON_D" + POSTFIX;
 626     static {
 627         beforeMatchingNameRegex(CON_D, "ConD");
 628     }
 629 
 630     public static final String CON_F = PREFIX + "CON_F" + POSTFIX;
 631     static {
 632         beforeMatchingNameRegex(CON_F, "ConF");
 633     }
 634 
 635     public static final String COUNTED_LOOP = PREFIX + "COUNTED_LOOP" + POSTFIX;
 636     static {
 637         String regex = START + "CountedLoop\\b" + MID + END;
 638         fromAfterCountedLoops(COUNTED_LOOP, regex);
 639     }
 640 
 641     public static final String COUNTED_LOOP_MAIN = PREFIX + "COUNTED_LOOP_MAIN" + POSTFIX;
 642     static {
 643         String regex = START + "CountedLoop\\b" + MID + "main" + END;
 644         fromAfterCountedLoops(COUNTED_LOOP_MAIN, regex);
 645     }
 646 
 647     public static final String DIV = PREFIX + "DIV" + POSTFIX;
 648     static {
 649         beforeMatchingNameRegex(DIV, "Div(I|L|F|D)");
 650     }
 651 
 652     public static final String UDIV = PREFIX + "UDIV" + POSTFIX;
 653     static {
 654         beforeMatchingNameRegex(UDIV, "UDiv(I|L|F|D)");
 655     }
 656 
 657     public static final String DIV_BY_ZERO_TRAP = PREFIX + "DIV_BY_ZERO_TRAP" + POSTFIX;
 658     static {
 659         trapNodes(DIV_BY_ZERO_TRAP, "div0_check");
 660     }
 661 
 662     public static final String DIV_I = PREFIX + "DIV_I" + POSTFIX;
 663     static {
 664         beforeMatchingNameRegex(DIV_I, "DivI");
 665     }
 666 
 667     public static final String DIV_L = PREFIX + "DIV_L" + POSTFIX;
 668     static {
 669         beforeMatchingNameRegex(DIV_L, "DivL");
 670     }
 671 
 672     public static final String DIV_MOD_I = PREFIX + "DIV_MOD_I" + POSTFIX;
 673     static {
 674         beforeMatchingNameRegex(DIV_MOD_I, "DivModI");
 675     }
 676 
 677     public static final String DIV_MOD_L = PREFIX + "DIV_MOD_L" + POSTFIX;
 678     static {
 679         beforeMatchingNameRegex(DIV_MOD_L, "DivModL");
 680     }
 681 
 682     public static final String DIV_VF = VECTOR_PREFIX + "DIV_VF" + POSTFIX;
 683     static {
 684         vectorNode(DIV_VF, "DivVF", TYPE_FLOAT);
 685     }
 686 
 687     public static final String DIV_VD = VECTOR_PREFIX + "DIV_VD" + POSTFIX;
 688     static {
 689         vectorNode(DIV_VD, "DivVD", TYPE_DOUBLE);
 690     }
 691 
 692     public static final String DYNAMIC_CALL_OF_METHOD = COMPOSITE_PREFIX + "DYNAMIC_CALL_OF_METHOD" + POSTFIX;
 693     static {
 694         callOfNodes(DYNAMIC_CALL_OF_METHOD, "CallDynamicJava");
 695     }
 696 
 697     public static final String EXPAND_BITS = PREFIX + "EXPAND_BITS" + POSTFIX;
 698     static {
 699         beforeMatchingNameRegex(EXPAND_BITS, "ExpandBits");
 700     }
 701 
 702     public static final String FAST_LOCK = PREFIX + "FAST_LOCK" + POSTFIX;
 703     static {
 704         beforeMatchingNameRegex(FAST_LOCK, "FastLock");
 705     }
 706 
 707     public static final String FAST_UNLOCK = PREFIX + "FAST_UNLOCK" + POSTFIX;
 708     static {
 709         String regex = START + "FastUnlock" + MID + END;
 710         fromMacroToBeforeMatching(FAST_UNLOCK, regex);
 711     }
 712 
 713     public static final String FIELD_ACCESS = PREFIX + "FIELD_ACCESS" + POSTFIX;
 714     static {
 715         String regex = "(.*Field: *" + END;
 716         optoOnly(FIELD_ACCESS, regex);
 717     }
 718 
 719     public static final String FMA_VF = VECTOR_PREFIX + "FMA_VF" + POSTFIX;
 720     static {
 721         vectorNode(FMA_VF, "FmaVF", TYPE_FLOAT);
 722     }
 723 
 724     public static final String FMA_VD = VECTOR_PREFIX + "FMA_VD" + POSTFIX;
 725     static {
 726         vectorNode(FMA_VD, "FmaVD", TYPE_DOUBLE);
 727     }
 728 
 729     public static final String FMA_HF = PREFIX + "FMA_HF" + POSTFIX;
 730     static {
 731         beforeMatchingNameRegex(FMA_HF, "FmaHF");
 732     }
 733 
 734     public static final String G1_COMPARE_AND_EXCHANGE_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_COMPARE_AND_EXCHANGE_N_WITH_BARRIER_FLAG" + POSTFIX;
 735     static {
 736         String regex = START + "g1CompareAndExchangeN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 737         machOnly(G1_COMPARE_AND_EXCHANGE_N_WITH_BARRIER_FLAG, regex);
 738     }
 739 
 740     public static final String G1_COMPARE_AND_EXCHANGE_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_COMPARE_AND_EXCHANGE_P_WITH_BARRIER_FLAG" + POSTFIX;
 741     static {
 742         String regex = START + "g1CompareAndExchangeP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 743         machOnly(G1_COMPARE_AND_EXCHANGE_P_WITH_BARRIER_FLAG, regex);
 744     }
 745 
 746     public static final String G1_COMPARE_AND_SWAP_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_COMPARE_AND_SWAP_N_WITH_BARRIER_FLAG" + POSTFIX;
 747     static {
 748         String regex = START + "g1CompareAndSwapN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 749         machOnly(G1_COMPARE_AND_SWAP_N_WITH_BARRIER_FLAG, regex);
 750     }
 751 
 752     public static final String G1_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG" + POSTFIX;
 753     static {
 754         String regex = START + "g1CompareAndSwapP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 755         machOnly(G1_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG, regex);
 756     }
 757 
 758     public static final String G1_ENCODE_P_AND_STORE_N = PREFIX + "G1_ENCODE_P_AND_STORE_N" + POSTFIX;
 759     static {
 760         machOnlyNameRegex(G1_ENCODE_P_AND_STORE_N, "g1EncodePAndStoreN");
 761     }
 762 
 763     public static final String G1_ENCODE_P_AND_STORE_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_ENCODE_P_AND_STORE_N_WITH_BARRIER_FLAG" + POSTFIX;
 764     static {
 765         String regex = START + "g1EncodePAndStoreN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 766         machOnly(G1_ENCODE_P_AND_STORE_N_WITH_BARRIER_FLAG, regex);
 767     }
 768 
 769     public static final String G1_GET_AND_SET_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_GET_AND_SET_N_WITH_BARRIER_FLAG" + POSTFIX;
 770     static {
 771         String regex = START + "g1GetAndSetN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 772         machOnly(G1_GET_AND_SET_N_WITH_BARRIER_FLAG, regex);
 773     }
 774 
 775     public static final String G1_GET_AND_SET_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_GET_AND_SET_P_WITH_BARRIER_FLAG" + POSTFIX;
 776     static {
 777         String regex = START + "g1GetAndSetP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 778         machOnly(G1_GET_AND_SET_P_WITH_BARRIER_FLAG, regex);
 779     }
 780 
 781     public static final String G1_LOAD_N = PREFIX + "G1_LOAD_N" + POSTFIX;
 782     static {
 783         machOnlyNameRegex(G1_LOAD_N, "g1LoadN");
 784     }
 785 
 786     public static final String G1_LOAD_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_LOAD_N_WITH_BARRIER_FLAG" + POSTFIX;
 787     static {
 788         String regex = START + "g1LoadN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 789         machOnly(G1_LOAD_N_WITH_BARRIER_FLAG, regex);
 790     }
 791 
 792     public static final String G1_LOAD_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_LOAD_P_WITH_BARRIER_FLAG" + POSTFIX;
 793     static {
 794         String regex = START + "g1LoadP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 795         machOnly(G1_LOAD_P_WITH_BARRIER_FLAG, regex);
 796     }
 797 
 798     public static final String G1_STORE_N = PREFIX + "G1_STORE_N" + POSTFIX;
 799     static {
 800         machOnlyNameRegex(G1_STORE_N, "g1StoreN");
 801     }
 802 
 803     public static final String G1_STORE_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_STORE_N_WITH_BARRIER_FLAG" + POSTFIX;
 804     static {
 805         String regex = START + "g1StoreN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 806         machOnly(G1_STORE_N_WITH_BARRIER_FLAG, regex);
 807     }
 808 
 809     public static final String G1_STORE_P = PREFIX + "G1_STORE_P" + POSTFIX;
 810     static {
 811         machOnlyNameRegex(G1_STORE_P, "g1StoreP");
 812     }
 813 
 814     public static final String G1_STORE_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_STORE_P_WITH_BARRIER_FLAG" + POSTFIX;
 815     static {
 816         String regex = START + "g1StoreP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 817         machOnly(G1_STORE_P_WITH_BARRIER_FLAG, regex);
 818     }
 819 
 820     public static final String IF = PREFIX + "IF" + POSTFIX;
 821     static {
 822         beforeMatchingNameRegex(IF, "If\\b");
 823     }
 824 
 825     // Does not work for VM builds without JVMCI like x86_32 (a rule containing this regex will be skipped without having JVMCI built).
 826     public static final String INTRINSIC_OR_TYPE_CHECKED_INLINING_TRAP = PREFIX + "INTRINSIC_OR_TYPE_CHECKED_INLINING_TRAP" + POSTFIX;
 827     static {
 828         trapNodes(INTRINSIC_OR_TYPE_CHECKED_INLINING_TRAP, "intrinsic_or_type_checked_inlining");
 829     }
 830 
 831     public static final String INTRINSIC_TRAP = PREFIX + "INTRINSIC_TRAP" + POSTFIX;
 832     static {
 833         trapNodes(INTRINSIC_TRAP, "intrinsic");
 834     }
 835 
 836     // Is only supported on riscv64.
 837     public static final String IS_FINITE_D = PREFIX + "IS_FINITE_D" + POSTFIX;
 838     static {
 839         beforeMatchingNameRegex(IS_FINITE_D, "IsFiniteD");
 840     }
 841 
 842     // Is only supported on riscv64.
 843     public static final String IS_FINITE_F = PREFIX + "IS_FINITE_F" + POSTFIX;
 844     static {
 845         beforeMatchingNameRegex(IS_FINITE_F, "IsFiniteF");
 846     }
 847 
 848     public static final String IS_INFINITE_D = PREFIX + "IS_INFINITE_D" + POSTFIX;
 849     static {
 850         beforeMatchingNameRegex(IS_INFINITE_D, "IsInfiniteD");
 851     }
 852 
 853     public static final String IS_INFINITE_F = PREFIX + "IS_INFINITE_F" + POSTFIX;
 854     static {
 855         beforeMatchingNameRegex(IS_INFINITE_F, "IsInfiniteF");
 856     }
 857 
 858     public static final String LOAD = PREFIX + "LOAD" + POSTFIX;
 859     static {
 860         beforeMatchingNameRegex(LOAD, "Load(B|UB|S|US|I|L|F|D|P|N)");
 861     }
 862 
 863     public static final String LOAD_OF_CLASS = COMPOSITE_PREFIX + "LOAD_OF_CLASS" + POSTFIX;
 864     static {
 865         loadOfNodes(LOAD_OF_CLASS, "Load(B|UB|S|US|I|L|F|D|P|N)");
 866     }
 867 
 868     public static final String LOAD_B = PREFIX + "LOAD_B" + POSTFIX;
 869     static {
 870         beforeMatchingNameRegex(LOAD_B, "LoadB");
 871     }
 872 
 873     public static final String LOAD_B_OF_CLASS = COMPOSITE_PREFIX + "LOAD_B_OF_CLASS" + POSTFIX;
 874     static {
 875         loadOfNodes(LOAD_B_OF_CLASS, "LoadB");
 876     }
 877 
 878     public static final String LOAD_D = PREFIX + "LOAD_D" + POSTFIX;
 879     static {
 880         beforeMatchingNameRegex(LOAD_D, "LoadD");
 881     }
 882 
 883     public static final String LOAD_D_OF_CLASS = COMPOSITE_PREFIX + "LOAD_D_OF_CLASS" + POSTFIX;
 884     static {
 885         loadOfNodes(LOAD_D_OF_CLASS, "LoadD");
 886     }
 887 
 888     public static final String LOAD_F = PREFIX + "LOAD_F" + POSTFIX;
 889     static {
 890         beforeMatchingNameRegex(LOAD_F, "LoadF");
 891     }
 892 
 893     public static final String LOAD_F_OF_CLASS = COMPOSITE_PREFIX + "LOAD_F_OF_CLASS" + POSTFIX;
 894     static {
 895         loadOfNodes(LOAD_F_OF_CLASS, "LoadF");
 896     }
 897 
 898     public static final String LOAD_I = PREFIX + "LOAD_I" + POSTFIX;
 899     static {
 900         beforeMatchingNameRegex(LOAD_I, "LoadI");
 901     }
 902 
 903     public static final String LOAD_I_OF_CLASS = COMPOSITE_PREFIX + "LOAD_I_OF_CLASS" + POSTFIX;
 904     static {
 905         loadOfNodes(LOAD_I_OF_CLASS, "LoadI");
 906     }
 907 
 908     public static final String LOAD_KLASS = PREFIX + "LOAD_KLASS" + POSTFIX;
 909     static {
 910         beforeMatchingNameRegex(LOAD_KLASS, "LoadKlass");
 911     }
 912 
 913     public static final String LOAD_NKLASS = PREFIX + "LOAD_NKLASS" + POSTFIX;
 914     static {
 915         beforeMatchingNameRegex(LOAD_NKLASS, "LoadNKlass");
 916     }
 917 
 918     public static final String LOAD_KLASS_OR_NKLASS = PREFIX + "LOAD_KLASS_OR_NKLASS" + POSTFIX;
 919     static {
 920         beforeMatchingNameRegex(LOAD_KLASS_OR_NKLASS, "LoadN?Klass");
 921     }
 922 
 923     public static final String LOAD_L = PREFIX + "LOAD_L" + POSTFIX;
 924     static {
 925         beforeMatchingNameRegex(LOAD_L, "LoadL");
 926     }
 927 
 928     public static final String LOAD_L_OF_CLASS = COMPOSITE_PREFIX + "LOAD_L_OF_CLASS" + POSTFIX;
 929     static {
 930         loadOfNodes(LOAD_L_OF_CLASS, "LoadL");
 931     }
 932 
 933     public static final String LOAD_N = PREFIX + "LOAD_N" + POSTFIX;
 934     static {
 935         beforeMatchingNameRegex(LOAD_N, "LoadN");
 936     }
 937 
 938     public static final String LOAD_N_OF_CLASS = COMPOSITE_PREFIX + "LOAD_N_OF_CLASS" + POSTFIX;
 939     static {
 940         loadOfNodes(LOAD_N_OF_CLASS, "LoadN");
 941     }
 942 
 943     public static final String LOAD_OF_FIELD = COMPOSITE_PREFIX + "LOAD_OF_FIELD" + POSTFIX;
 944     static {
 945         String regex = START + "Load(B|C|S|I|L|F|D|P|N)" + MID + "@.*name=" + IS_REPLACED + ",.*" + END;
 946         beforeMatching(LOAD_OF_FIELD, regex);
 947     }
 948 
 949     public static final String LOAD_P = PREFIX + "LOAD_P" + POSTFIX;
 950     static {
 951         beforeMatchingNameRegex(LOAD_P, "LoadP");
 952     }
 953 
 954     public static final String LOAD_P_OF_CLASS = COMPOSITE_PREFIX + "LOAD_P_OF_CLASS" + POSTFIX;
 955     static {
 956         loadOfNodes(LOAD_P_OF_CLASS, "LoadP");
 957     }
 958 
 959     public static final String LOAD_S = PREFIX + "LOAD_S" + POSTFIX;
 960     static {
 961         beforeMatchingNameRegex(LOAD_S, "LoadS");
 962     }
 963 
 964     public static final String LOAD_S_OF_CLASS = COMPOSITE_PREFIX + "LOAD_S_OF_CLASS" + POSTFIX;
 965     static {
 966         loadOfNodes(LOAD_S_OF_CLASS, "LoadS");
 967     }
 968 
 969     public static final String LOAD_UB = PREFIX + "LOAD_UB" + POSTFIX;
 970     static {
 971         beforeMatchingNameRegex(LOAD_UB, "LoadUB");
 972     }
 973 
 974     public static final String LOAD_UB_OF_CLASS = COMPOSITE_PREFIX + "LOAD_UB_OF_CLASS" + POSTFIX;
 975     static {
 976         loadOfNodes(LOAD_UB_OF_CLASS, "LoadUB");
 977     }
 978 
 979     public static final String LOAD_US = PREFIX + "LOAD_US" + POSTFIX;
 980     static {
 981         beforeMatchingNameRegex(LOAD_US, "LoadUS");
 982     }
 983 
 984     public static final String LOAD_US_OF_CLASS = COMPOSITE_PREFIX + "LOAD_US_OF_CLASS" + POSTFIX;
 985     static {
 986         loadOfNodes(LOAD_US_OF_CLASS, "LoadUS");
 987     }
 988 
 989     public static final String LOAD_VECTOR_B = VECTOR_PREFIX + "LOAD_VECTOR_B" + POSTFIX;
 990     static {
 991         vectorNode(LOAD_VECTOR_B, "LoadVector", TYPE_BYTE);
 992     }
 993 
 994     public static final String LOAD_VECTOR_C = VECTOR_PREFIX + "LOAD_VECTOR_C" + POSTFIX;
 995     static {
 996         vectorNode(LOAD_VECTOR_C, "LoadVector", TYPE_CHAR);
 997     }
 998 
 999     public static final String LOAD_VECTOR_S = VECTOR_PREFIX + "LOAD_VECTOR_S" + POSTFIX;
1000     static {
1001         vectorNode(LOAD_VECTOR_S, "LoadVector", TYPE_SHORT);
1002     }
1003 
1004     public static final String LOAD_VECTOR_I = VECTOR_PREFIX + "LOAD_VECTOR_I" + POSTFIX;
1005     static {
1006         vectorNode(LOAD_VECTOR_I, "LoadVector", TYPE_INT);
1007     }
1008 
1009     public static final String LOAD_VECTOR_L = VECTOR_PREFIX + "LOAD_VECTOR_L" + POSTFIX;
1010     static {
1011         vectorNode(LOAD_VECTOR_L, "LoadVector", TYPE_LONG);
1012     }
1013 
1014     public static final String LOAD_VECTOR_F = VECTOR_PREFIX + "LOAD_VECTOR_F" + POSTFIX;
1015     static {
1016         vectorNode(LOAD_VECTOR_F, "LoadVector", TYPE_FLOAT);
1017     }
1018 
1019     public static final String LOAD_VECTOR_D = VECTOR_PREFIX + "LOAD_VECTOR_D" + POSTFIX;
1020     static {
1021         vectorNode(LOAD_VECTOR_D, "LoadVector", TYPE_DOUBLE);
1022     }
1023 
1024     public static final String LOAD_VECTOR_GATHER = PREFIX + "LOAD_VECTOR_GATHER" + POSTFIX;
1025     static {
1026         beforeMatchingNameRegex(LOAD_VECTOR_GATHER, "LoadVectorGather");
1027     }
1028 
1029     public static final String LOAD_VECTOR_MASKED = PREFIX + "LOAD_VECTOR_MASKED" + POSTFIX;
1030     static {
1031         beforeMatchingNameRegex(LOAD_VECTOR_MASKED, "LoadVectorMasked");
1032     }
1033 
1034     public static final String LOAD_VECTOR_GATHER_MASKED = PREFIX + "LOAD_VECTOR_GATHER_MASKED" + POSTFIX;
1035     static {
1036         beforeMatchingNameRegex(LOAD_VECTOR_GATHER_MASKED, "LoadVectorGatherMasked");
1037     }
1038 
1039     public static final String LONG_COUNTED_LOOP = PREFIX + "LONG_COUNTED_LOOP" + POSTFIX;
1040     static {
1041         String regex = START + "LongCountedLoop\\b" + MID + END;
1042         fromAfterCountedLoops(LONG_COUNTED_LOOP, regex);
1043     }
1044 
1045     public static final String LOOP = PREFIX + "LOOP" + POSTFIX;
1046     static {
1047         String regex = START + "Loop" + MID + END;
1048         fromBeforeCountedLoops(LOOP, regex);
1049     }
1050 
1051     public static final String LSHIFT = PREFIX + "LSHIFT" + POSTFIX;
1052     static {
1053         beforeMatchingNameRegex(LSHIFT, "LShift(I|L)");
1054     }
1055 
1056     public static final String LSHIFT_I = PREFIX + "LSHIFT_I" + POSTFIX;
1057     static {
1058         beforeMatchingNameRegex(LSHIFT_I, "LShiftI");
1059     }
1060 
1061     public static final String LSHIFT_L = PREFIX + "LSHIFT_L" + POSTFIX;
1062     static {
1063         beforeMatchingNameRegex(LSHIFT_L, "LShiftL");
1064     }
1065 
1066     public static final String LSHIFT_VB = VECTOR_PREFIX + "LSHIFT_VB" + POSTFIX;
1067     static {
1068         vectorNode(LSHIFT_VB, "LShiftVB", TYPE_BYTE);
1069     }
1070 
1071     public static final String LSHIFT_VS = VECTOR_PREFIX + "LSHIFT_VS" + POSTFIX;
1072     static {
1073         vectorNode(LSHIFT_VS, "LShiftVS", TYPE_SHORT);
1074     }
1075 
1076     public static final String LSHIFT_VC = VECTOR_PREFIX + "LSHIFT_VC" + POSTFIX;
1077     static {
1078         vectorNode(LSHIFT_VC, "LShiftVS", TYPE_CHAR); // using short op with char type
1079     }
1080 
1081     public static final String LSHIFT_VI = VECTOR_PREFIX + "LSHIFT_VI" + POSTFIX;
1082     static {
1083         vectorNode(LSHIFT_VI, "LShiftVI", TYPE_INT);
1084     }
1085 
1086     public static final String LSHIFT_VL = VECTOR_PREFIX + "LSHIFT_VL" + POSTFIX;
1087     static {
1088         vectorNode(LSHIFT_VL, "LShiftVL", TYPE_LONG);
1089     }
1090 
1091     public static final String MACH_TEMP = PREFIX + "MACH_TEMP" + POSTFIX;
1092     static {
1093         machOnlyNameRegex(MACH_TEMP, "MachTemp");
1094     }
1095 
1096     public static final String MACRO_LOGIC_V = PREFIX + "MACRO_LOGIC_V" + POSTFIX;
1097     static {
1098         afterBarrierExpansionToBeforeMatching(MACRO_LOGIC_V, "MacroLogicV");
1099     }
1100 
1101     public static final String MAX = PREFIX + "MAX" + POSTFIX;
1102     static {
1103         beforeMatchingNameRegex(MAX, "Max(I|L|F|D)");
1104     }
1105 
1106     public static final String MAX_D = PREFIX + "MAX_D" + POSTFIX;
1107     static {
1108         beforeMatchingNameRegex(MAX_D, "MaxD");
1109     }
1110 
1111     public static final String MAX_D_REDUCTION_REG = PREFIX + "MAX_D_REDUCTION_REG" + POSTFIX;
1112     static {
1113         machOnlyNameRegex(MAX_D_REDUCTION_REG, "maxD_reduction_reg");
1114     }
1115 
1116     public static final String MAX_D_REG = PREFIX + "MAX_D_REG" + POSTFIX;
1117     static {
1118         machOnlyNameRegex(MAX_D_REG, "maxD_reg");
1119     }
1120 
1121     public static final String MAX_F = PREFIX + "MAX_F" + POSTFIX;
1122     static {
1123         beforeMatchingNameRegex(MAX_F, "MaxF");
1124     }
1125 
1126     public static final String MAX_F_REDUCTION_REG = PREFIX + "MAX_F_REDUCTION_REG" + POSTFIX;
1127     static {
1128         machOnlyNameRegex(MAX_F_REDUCTION_REG, "maxF_reduction_reg");
1129     }
1130 
1131     public static final String MAX_F_REG = PREFIX + "MAX_F_REG" + POSTFIX;
1132     static {
1133         machOnlyNameRegex(MAX_F_REG, "maxF_reg");
1134     }
1135 
1136     public static final String MAX_I = PREFIX + "MAX_I" + POSTFIX;
1137     static {
1138         beforeMatchingNameRegex(MAX_I, "MaxI");
1139     }
1140 
1141     public static final String MAX_L = PREFIX + "MAX_L" + POSTFIX;
1142     static {
1143         beforeMatchingNameRegex(MAX_L, "MaxL");
1144     }
1145 
1146     public static final String MAX_VI = VECTOR_PREFIX + "MAX_VI" + POSTFIX;
1147     static {
1148         vectorNode(MAX_VI, "MaxV", TYPE_INT);
1149     }
1150 
1151     public static final String MAX_VF = VECTOR_PREFIX + "MAX_VF" + POSTFIX;
1152     static {
1153         vectorNode(MAX_VF, "MaxV", TYPE_FLOAT);
1154     }
1155 
1156     public static final String MAX_VD = VECTOR_PREFIX + "MAX_VD" + POSTFIX;
1157     static {
1158         vectorNode(MAX_VD, "MaxV", TYPE_DOUBLE);
1159     }
1160 
1161     public static final String MAX_VL = VECTOR_PREFIX + "MAX_VL" + POSTFIX;
1162     static {
1163         vectorNode(MAX_VL, "MaxV", TYPE_LONG);
1164     }
1165 
1166     public static final String MEMBAR = PREFIX + "MEMBAR" + POSTFIX;
1167     static {
1168         beforeMatchingNameRegex(MEMBAR, "MemBar");
1169     }
1170 
1171     public static final String MEMBAR_ACQUIRE = PREFIX + "MEMBAR_ACQUIRE" + POSTFIX;
1172     static {
1173         beforeMatchingNameRegex(MEMBAR_ACQUIRE, "MemBarAcquire");
1174     }
1175 
1176     public static final String MEMBAR_RELEASE = PREFIX + "MEMBAR_RELEASE" + POSTFIX;
1177     static {
1178         beforeMatchingNameRegex(MEMBAR_RELEASE, "MemBarRelease");
1179     }
1180 
1181     public static final String MEMBAR_STORESTORE = PREFIX + "MEMBAR_STORESTORE" + POSTFIX;
1182     static {
1183         beforeMatchingNameRegex(MEMBAR_STORESTORE, "MemBarStoreStore");
1184     }
1185 
1186     public static final String MEMBAR_VOLATILE = PREFIX + "MEMBAR_VOLATILE" + POSTFIX;
1187     static {
1188         beforeMatchingNameRegex(MEMBAR_VOLATILE, "MemBarVolatile");
1189     }
1190 
1191     public static final String MIN = PREFIX + "MIN" + POSTFIX;
1192     static {
1193         beforeMatchingNameRegex(MIN, "Min(I|L)");
1194     }
1195 
1196     public static final String MIN_D = PREFIX + "MIN_D" + POSTFIX;
1197     static {
1198         beforeMatchingNameRegex(MIN_D, "MinD");
1199     }
1200 
1201     public static final String MIN_D_REDUCTION_REG = PREFIX + "MIN_D_REDUCTION_REG" + POSTFIX;
1202     static {
1203         machOnlyNameRegex(MIN_D_REDUCTION_REG, "minD_reduction_reg");
1204     }
1205 
1206     public static final String MIN_D_REG = PREFIX + "MIN_D_REG" + POSTFIX;
1207     static {
1208         machOnlyNameRegex(MIN_D_REG, "minD_reg");
1209     }
1210 
1211     public static final String MIN_F = PREFIX + "MIN_F" + POSTFIX;
1212     static {
1213         beforeMatchingNameRegex(MIN_F, "MinF");
1214     }
1215 
1216     public static final String MIN_F_REDUCTION_REG = PREFIX + "MIN_F_REDUCTION_REG" + POSTFIX;
1217     static {
1218         machOnlyNameRegex(MIN_F_REDUCTION_REG, "minF_reduction_reg");
1219     }
1220 
1221     public static final String MIN_F_REG = PREFIX + "MIN_F_REG" + POSTFIX;
1222     static {
1223         machOnlyNameRegex(MIN_F_REG, "minF_reg");
1224     }
1225 
1226     public static final String MIN_I = PREFIX + "MIN_I" + POSTFIX;
1227     static {
1228         beforeMatchingNameRegex(MIN_I, "MinI");
1229     }
1230 
1231     public static final String MIN_L = PREFIX + "MIN_L" + POSTFIX;
1232     static {
1233         beforeMatchingNameRegex(MIN_L, "MinL");
1234     }
1235 
1236     public static final String MIN_HF = PREFIX + "MIN_HF" + POSTFIX;
1237     static {
1238         beforeMatchingNameRegex(MIN_HF, "MinHF");
1239     }
1240 
1241     public static final String MAX_HF = PREFIX + "MAX_HF" + POSTFIX;
1242     static {
1243         beforeMatchingNameRegex(MAX_HF, "MaxHF");
1244     }
1245 
1246     public static final String MIN_VI = VECTOR_PREFIX + "MIN_VI" + POSTFIX;
1247     static {
1248         vectorNode(MIN_VI, "MinV", TYPE_INT);
1249     }
1250 
1251     public static final String MIN_VF = VECTOR_PREFIX + "MIN_VF" + POSTFIX;
1252     static {
1253         vectorNode(MIN_VF, "MinV", TYPE_FLOAT);
1254     }
1255 
1256     public static final String MIN_VD = VECTOR_PREFIX + "MIN_VD" + POSTFIX;
1257     static {
1258         vectorNode(MIN_VD, "MinV", TYPE_DOUBLE);
1259     }
1260 
1261     public static final String MIN_VL = VECTOR_PREFIX + "MIN_VL" + POSTFIX;
1262     static {
1263         vectorNode(MIN_VL, "MinV", TYPE_LONG);
1264     }
1265 
1266     public static final String MOD_I = PREFIX + "MOD_I" + POSTFIX;
1267     static {
1268         beforeMatchingNameRegex(MOD_I, "ModI");
1269     }
1270 
1271     public static final String MOD_L = PREFIX + "MOD_L" + POSTFIX;
1272     static {
1273         beforeMatchingNameRegex(MOD_L, "ModL");
1274     }
1275 
1276     public static final String MOV_F2I = PREFIX + "MOV_F2I" + POSTFIX;
1277     static {
1278         beforeMatchingNameRegex(MOV_F2I, "MoveF2I");
1279     }
1280 
1281     public static final String MOV_I2F = PREFIX + "MOV_I2F" + POSTFIX;
1282     static {
1283         beforeMatchingNameRegex(MOV_I2F, "MoveI2F");
1284     }
1285 
1286     public static final String MOV_D2L = PREFIX + "MOV_D2L" + POSTFIX;
1287     static {
1288         beforeMatchingNameRegex(MOV_D2L, "MoveD2L");
1289     }
1290 
1291     public static final String MOV_L2D = PREFIX + "MOD_L2D" + POSTFIX;
1292     static {
1293         beforeMatchingNameRegex(MOV_L2D, "MoveL2D");
1294     }
1295 
1296     public static final String MUL = PREFIX + "MUL" + POSTFIX;
1297     static {
1298         beforeMatchingNameRegex(MUL, "Mul(I|L|F|D)");
1299     }
1300 
1301     public static final String MUL_ADD_S2I = PREFIX + "MUL_ADD_S2I" + POSTFIX;
1302     static {
1303         beforeMatchingNameRegex(MUL_ADD_S2I, "MulAddS2I");
1304     }
1305 
1306     public static final String MUL_ADD_VS2VI = VECTOR_PREFIX + "MUL_ADD_VS2VI" + POSTFIX;
1307     static {
1308         vectorNode(MUL_ADD_VS2VI, "MulAddVS2VI", TYPE_INT);
1309     }
1310 
1311     // Can only be used if avx512_vnni is available.
1312     public static final String MUL_ADD_VS2VI_VNNI = PREFIX + "MUL_ADD_VS2VI_VNNI" + POSTFIX;
1313     static {
1314         machOnly(MUL_ADD_VS2VI_VNNI, "vmuladdaddS2I_reg");
1315     }
1316 
1317     public static final String MUL_D = PREFIX + "MUL_D" + POSTFIX;
1318     static {
1319         beforeMatchingNameRegex(MUL_D, "MulD");
1320     }
1321 
1322     public static final String MUL_F = PREFIX + "MUL_F" + POSTFIX;
1323     static {
1324         beforeMatchingNameRegex(MUL_F, "MulF");
1325     }
1326 
1327     public static final String MUL_HF = PREFIX + "MUL_HF" + POSTFIX;
1328     static {
1329         beforeMatchingNameRegex(MUL_HF, "MulHF");
1330     }
1331 
1332     public static final String MUL_I = PREFIX + "MUL_I" + POSTFIX;
1333     static {
1334         beforeMatchingNameRegex(MUL_I, "MulI");
1335     }
1336 
1337     public static final String MUL_L = PREFIX + "MUL_L" + POSTFIX;
1338     static {
1339         beforeMatchingNameRegex(MUL_L, "MulL");
1340     }
1341 
1342     public static final String MUL_VL = VECTOR_PREFIX + "MUL_VL" + POSTFIX;
1343     static {
1344         vectorNode(MUL_VL, "MulVL", TYPE_LONG);
1345     }
1346 
1347     public static final String MUL_VI = VECTOR_PREFIX + "MUL_VI" + POSTFIX;
1348     static {
1349         vectorNode(MUL_VI, "MulVI", TYPE_INT);
1350     }
1351 
1352     public static final String MUL_VF = VECTOR_PREFIX + "MUL_VF" + POSTFIX;
1353     static {
1354         vectorNode(MUL_VF, "MulVF", TYPE_FLOAT);
1355     }
1356 
1357     public static final String MUL_VD = VECTOR_PREFIX + "MUL_VD" + POSTFIX;
1358     static {
1359         vectorNode(MUL_VD, "MulVD", TYPE_DOUBLE);
1360     }
1361 
1362     public static final String MUL_VB = VECTOR_PREFIX + "MUL_VB" + POSTFIX;
1363     static {
1364         vectorNode(MUL_VB, "MulVB", TYPE_BYTE);
1365     }
1366 
1367     public static final String MUL_VS = VECTOR_PREFIX + "MUL_VS" + POSTFIX;
1368     static {
1369         vectorNode(MUL_VS, "MulVS", TYPE_SHORT);
1370     }
1371 
1372     public static final String MUL_REDUCTION_VD = PREFIX + "MUL_REDUCTION_VD" + POSTFIX;
1373     static {
1374         superWordNodes(MUL_REDUCTION_VD, "MulReductionVD");
1375     }
1376 
1377     public static final String MUL_REDUCTION_VF = PREFIX + "MUL_REDUCTION_VF" + POSTFIX;
1378     static {
1379         superWordNodes(MUL_REDUCTION_VF, "MulReductionVF");
1380     }
1381 
1382     public static final String MUL_REDUCTION_VI = PREFIX + "MUL_REDUCTION_VI" + POSTFIX;
1383     static {
1384         superWordNodes(MUL_REDUCTION_VI, "MulReductionVI");
1385     }
1386 
1387     public static final String MUL_REDUCTION_VL = PREFIX + "MUL_REDUCTION_VL" + POSTFIX;
1388     static {
1389         superWordNodes(MUL_REDUCTION_VL, "MulReductionVL");
1390     }
1391 
1392     public static final String MIN_REDUCTION_V = PREFIX + "MIN_REDUCTION_V" + POSTFIX;
1393     static {
1394         superWordNodes(MIN_REDUCTION_V, "MinReductionV");
1395     }
1396 
1397     public static final String MAX_REDUCTION_V = PREFIX + "MAX_REDUCTION_V" + POSTFIX;
1398     static {
1399         superWordNodes(MAX_REDUCTION_V, "MaxReductionV");
1400     }
1401 
1402     public static final String NEG_F = PREFIX + "NEG_F" + POSTFIX;
1403     static {
1404         beforeMatchingNameRegex(NEG_F, "NegF");
1405     }
1406 
1407     public static final String NEG_D = PREFIX + "NEG_D" + POSTFIX;
1408     static {
1409         beforeMatchingNameRegex(NEG_D, "NegD");
1410     }
1411 
1412     public static final String NEG_VF = VECTOR_PREFIX + "NEG_VF" + POSTFIX;
1413     static {
1414         vectorNode(NEG_VF, "NegVF", TYPE_FLOAT);
1415     }
1416 
1417     public static final String NEG_VD = VECTOR_PREFIX + "NEG_VD" + POSTFIX;
1418     static {
1419         vectorNode(NEG_VD, "NegVD", TYPE_DOUBLE);
1420     }
1421 
1422     public static final String NOP = PREFIX + "NOP" + POSTFIX;
1423     static {
1424         machOnlyNameRegex(NOP, "Nop");
1425     }
1426 
1427     public static final String NULL_ASSERT_TRAP = PREFIX + "NULL_ASSERT_TRAP" + POSTFIX;
1428     static {
1429         trapNodes(NULL_ASSERT_TRAP, "null_assert");
1430     }
1431 
1432     public static final String NULL_CHECK_TRAP = PREFIX + "NULL_CHECK_TRAP" + POSTFIX;
1433     static {
1434         trapNodes(NULL_CHECK_TRAP, "null_check");
1435     }
1436 
1437     public static final String OOPMAP_WITH = COMPOSITE_PREFIX + "OOPMAP_WITH" + POSTFIX;
1438     static {
1439         String regex = "(#\\s*OopMap\\s*\\{.*" + IS_REPLACED + ".*\\})";
1440         optoOnly(OOPMAP_WITH, regex);
1441     }
1442 
1443     public static final String OR_I = PREFIX + "OR_I" + POSTFIX;
1444     static {
1445         beforeMatchingNameRegex(OR_I, "OrI");
1446     }
1447 
1448     public static final String OR_L = PREFIX + "OR_L" + POSTFIX;
1449     static {
1450         beforeMatchingNameRegex(OR_L, "OrL");
1451     }
1452 
1453     public static final String OR_VB = VECTOR_PREFIX + "OR_VB" + POSTFIX;
1454     static {
1455         vectorNode(OR_VB, "OrV", TYPE_BYTE);
1456     }
1457 
1458     public static final String OR_VS = VECTOR_PREFIX + "OR_VS" + POSTFIX;
1459     static {
1460         vectorNode(OR_VS, "OrV", TYPE_SHORT);
1461     }
1462 
1463     public static final String OR_VI = VECTOR_PREFIX + "OR_VI" + POSTFIX;
1464     static {
1465         vectorNode(OR_VI, "OrV", TYPE_INT);
1466     }
1467 
1468     public static final String OR_VL = VECTOR_PREFIX + "OR_VL" + POSTFIX;
1469     static {
1470         vectorNode(OR_VL, "OrV", TYPE_LONG);
1471     }
1472 
1473     public static final String OR_V_MASK = PREFIX + "OR_V_MASK" + POSTFIX;
1474     static {
1475         beforeMatchingNameRegex(OR_V_MASK, "OrVMask");
1476     }
1477 
1478     public static final String OR_REDUCTION_V = PREFIX + "OR_REDUCTION_V" + POSTFIX;
1479     static {
1480         superWordNodes(OR_REDUCTION_V, "OrReductionV");
1481     }
1482 
1483     public static final String OUTER_STRIP_MINED_LOOP = PREFIX + "OUTER_STRIP_MINED_LOOP" + POSTFIX;
1484     static {
1485         String regex = START + "OuterStripMinedLoop\\b" + MID + END;
1486         fromAfterCountedLoops(OUTER_STRIP_MINED_LOOP, regex);
1487     }
1488 
1489     public static final String PARTIAL_SUBTYPE_CHECK = PREFIX + "PARTIAL_SUBTYPE_CHECK" + POSTFIX;
1490     static {
1491         beforeMatchingNameRegex(PARTIAL_SUBTYPE_CHECK, "PartialSubtypeCheck");
1492     }
1493 
1494     public static final String PHI = PREFIX + "PHI" + POSTFIX;
1495     static {
1496         beforeMatchingNameRegex(PHI, "Phi");
1497     }
1498 
1499     public static final String POPCOUNT_L = PREFIX + "POPCOUNT_L" + POSTFIX;
1500     static {
1501         beforeMatchingNameRegex(POPCOUNT_L, "PopCountL");
1502     }
1503 
1504     public static final String POPCOUNT_VI = VECTOR_PREFIX + "POPCOUNT_VI" + POSTFIX;
1505     static {
1506         vectorNode(POPCOUNT_VI, "PopCountVI", TYPE_INT);
1507     }
1508 
1509     public static final String POPCOUNT_VL = VECTOR_PREFIX + "POPCOUNT_VL" + POSTFIX;
1510     static {
1511         vectorNode(POPCOUNT_VL, "PopCountVL", TYPE_LONG);
1512     }
1513 
1514     public static final String COUNT_TRAILING_ZEROS_VL = VECTOR_PREFIX + "COUNT_TRAILING_ZEROS_VL" + POSTFIX;
1515     static {
1516         vectorNode(COUNT_TRAILING_ZEROS_VL, "CountTrailingZerosV", TYPE_LONG);
1517     }
1518 
1519     public static final String COUNT_TRAILING_ZEROS_VI = VECTOR_PREFIX + "COUNT_TRAILING_ZEROS_VI" + POSTFIX;
1520     static {
1521         vectorNode(COUNT_TRAILING_ZEROS_VI, "CountTrailingZerosV", TYPE_INT);
1522     }
1523 
1524     public static final String COUNT_LEADING_ZEROS_VL = VECTOR_PREFIX + "COUNT_LEADING_ZEROS_VL" + POSTFIX;
1525     static {
1526         vectorNode(COUNT_LEADING_ZEROS_VL, "CountLeadingZerosV", TYPE_LONG);
1527     }
1528 
1529     public static final String COUNT_LEADING_ZEROS_VI = VECTOR_PREFIX + "COUNT_LEADING_ZEROS_VI" + POSTFIX;
1530     static {
1531         vectorNode(COUNT_LEADING_ZEROS_VI, "CountLeadingZerosV", TYPE_INT);
1532     }
1533 
1534     public static final String POPULATE_INDEX = PREFIX + "POPULATE_INDEX" + POSTFIX;
1535     static {
1536         String regex = START + "PopulateIndex" + MID + END;
1537         IR_NODE_MAPPINGS.put(POPULATE_INDEX, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
1538                                                                        CompilePhase.AFTER_CLOOPS,
1539                                                                        CompilePhase.BEFORE_MATCHING));
1540     }
1541 
1542     public static final String LOOP_PARSE_PREDICATE = PREFIX + "LOOP_PARSE_PREDICATE" + POSTFIX;
1543     static {
1544         parsePredicateNodes(LOOP_PARSE_PREDICATE, "Loop");
1545     }
1546 
1547     public static final String LOOP_LIMIT_CHECK_PARSE_PREDICATE = PREFIX + "LOOP_LIMIT_CHECK_PARSE_PREDICATE" + POSTFIX;
1548     static {
1549         parsePredicateNodes(LOOP_LIMIT_CHECK_PARSE_PREDICATE, "Loop Limit Check");
1550     }
1551 
1552     public static final String PROFILED_LOOP_PARSE_PREDICATE = PREFIX + "PROFILED_LOOP_PARSE_PREDICATE" + POSTFIX;
1553     static {
1554         parsePredicateNodes(PROFILED_LOOP_PARSE_PREDICATE, "Profiled Loop");
1555     }
1556 
1557     public static final String PREDICATE_TRAP = PREFIX + "PREDICATE_TRAP" + POSTFIX;
1558     static {
1559         trapNodes(PREDICATE_TRAP, "predicate");
1560     }
1561 
1562     public static final String RANGE_CHECK_TRAP = PREFIX + "RANGE_CHECK_TRAP" + POSTFIX;
1563     static {
1564         trapNodes(RANGE_CHECK_TRAP, "range_check");
1565     }
1566 
1567     public static final String REINTERPRET_S2HF = PREFIX + "REINTERPRET_S2HF" + POSTFIX;
1568     static {
1569         beforeMatchingNameRegex(REINTERPRET_S2HF, "ReinterpretS2HF");
1570     }
1571 
1572     public static final String REINTERPRET_HF2S = PREFIX + "REINTERPRET_HF2S" + POSTFIX;
1573     static {
1574         beforeMatchingNameRegex(REINTERPRET_HF2S, "ReinterpretHF2S");
1575     }
1576 
1577     public static final String REPLICATE_B = VECTOR_PREFIX + "REPLICATE_B" + POSTFIX;
1578     static {
1579         vectorNode(REPLICATE_B, "Replicate", TYPE_BYTE);
1580     }
1581 
1582     public static final String REPLICATE_S = VECTOR_PREFIX + "REPLICATE_S" + POSTFIX;
1583     static {
1584         vectorNode(REPLICATE_S, "Replicate", TYPE_SHORT);
1585     }
1586 
1587     public static final String REPLICATE_I = VECTOR_PREFIX + "REPLICATE_I" + POSTFIX;
1588     static {
1589         vectorNode(REPLICATE_I, "Replicate", TYPE_INT);
1590     }
1591 
1592     public static final String REPLICATE_L = VECTOR_PREFIX + "REPLICATE_L" + POSTFIX;
1593     static {
1594         vectorNode(REPLICATE_L, "Replicate", TYPE_LONG);
1595     }
1596 
1597     public static final String REPLICATE_F = VECTOR_PREFIX + "REPLICATE_F" + POSTFIX;
1598     static {
1599         vectorNode(REPLICATE_F, "Replicate", TYPE_FLOAT);
1600     }
1601 
1602     public static final String REPLICATE_D = VECTOR_PREFIX + "REPLICATE_D" + POSTFIX;
1603     static {
1604         vectorNode(REPLICATE_D, "Replicate", TYPE_DOUBLE);
1605     }
1606 
1607     public static final String REVERSE_BYTES_I = PREFIX + "REVERSE_BYTES_I" + POSTFIX;
1608     static {
1609         beforeMatchingNameRegex(REVERSE_BYTES_I, "ReverseBytesI");
1610     }
1611 
1612     public static final String REVERSE_BYTES_L = PREFIX + "REVERSE_BYTES_L" + POSTFIX;
1613     static {
1614         beforeMatchingNameRegex(REVERSE_BYTES_L, "ReverseBytesL");
1615     }
1616 
1617     public static final String REVERSE_BYTES_S = PREFIX + "REVERSE_BYTES_S" + POSTFIX;
1618     static {
1619         beforeMatchingNameRegex(REVERSE_BYTES_S, "ReverseBytesS");
1620     }
1621 
1622     public static final String REVERSE_BYTES_US = PREFIX + "REVERSE_BYTES_US" + POSTFIX;
1623     static {
1624         beforeMatchingNameRegex(REVERSE_BYTES_US, "ReverseBytesUS");
1625     }
1626 
1627     public static final String REVERSE_BYTES_VB = VECTOR_PREFIX + "REVERSE_BYTES_VB" + POSTFIX;
1628     static {
1629         vectorNode(REVERSE_BYTES_VB, "ReverseBytesV", TYPE_BYTE);
1630     }
1631 
1632     public static final String REVERSE_BYTES_VS = VECTOR_PREFIX + "REVERSE_BYTES_VS" + POSTFIX;
1633     static {
1634         vectorNode(REVERSE_BYTES_VS, "ReverseBytesV", TYPE_SHORT);
1635     }
1636 
1637     public static final String REVERSE_BYTES_VI = VECTOR_PREFIX + "REVERSE_BYTES_VI" + POSTFIX;
1638     static {
1639         vectorNode(REVERSE_BYTES_VI, "ReverseBytesV", TYPE_INT);
1640     }
1641 
1642     public static final String REVERSE_BYTES_VL = VECTOR_PREFIX + "REVERSE_BYTES_VL" + POSTFIX;
1643     static {
1644         vectorNode(REVERSE_BYTES_VL, "ReverseBytesV", TYPE_LONG);
1645     }
1646 
1647     public static final String REVERSE_I = PREFIX + "REVERSE_I" + POSTFIX;
1648     static {
1649         beforeMatchingNameRegex(REVERSE_I, "ReverseI");
1650     }
1651 
1652     public static final String REVERSE_L = PREFIX + "REVERSE_L" + POSTFIX;
1653     static {
1654         beforeMatchingNameRegex(REVERSE_L, "ReverseL");
1655     }
1656 
1657     public static final String REVERSE_VI = VECTOR_PREFIX + "REVERSE_VI" + POSTFIX;
1658     static {
1659         vectorNode(REVERSE_VI, "ReverseV", TYPE_INT);
1660     }
1661 
1662     public static final String REVERSE_VL = VECTOR_PREFIX + "REVERSE_VL" + POSTFIX;
1663     static {
1664         vectorNode(REVERSE_VL, "ReverseV", TYPE_LONG);
1665     }
1666 
1667     public static final String ROUND_VD = VECTOR_PREFIX + "ROUND_VD" + POSTFIX;
1668     static {
1669         vectorNode(ROUND_VD, "RoundVD", TYPE_LONG);
1670     }
1671 
1672     public static final String ROUND_VF = VECTOR_PREFIX + "ROUND_VF" + POSTFIX;
1673     static {
1674         vectorNode(ROUND_VF, "RoundVF", TYPE_INT);
1675     }
1676 
1677     public static final String ROTATE_LEFT = PREFIX + "ROTATE_LEFT" + POSTFIX;
1678     static {
1679         beforeMatchingNameRegex(ROTATE_LEFT, "RotateLeft");
1680     }
1681 
1682     public static final String ROTATE_RIGHT = PREFIX + "ROTATE_RIGHT" + POSTFIX;
1683     static {
1684         beforeMatchingNameRegex(ROTATE_RIGHT, "RotateRight");
1685     }
1686 
1687     public static final String ROTATE_LEFT_V = PREFIX + "ROTATE_LEFT_V" + POSTFIX;
1688     static {
1689         beforeMatchingNameRegex(ROTATE_LEFT_V, "RotateLeftV");
1690     }
1691 
1692     public static final String ROTATE_RIGHT_V = PREFIX + "ROTATE_RIGHT_V" + POSTFIX;
1693     static {
1694         beforeMatchingNameRegex(ROTATE_RIGHT_V, "RotateRightV");
1695     }
1696 
1697     public static final String ROUND_DOUBLE_MODE_V = VECTOR_PREFIX + "ROUND_DOUBLE_MODE_V" + POSTFIX;
1698     static {
1699         vectorNode(ROUND_DOUBLE_MODE_V, "RoundDoubleModeV", TYPE_DOUBLE);
1700     }
1701 
1702     public static final String RSHIFT = PREFIX + "RSHIFT" + POSTFIX;
1703     static {
1704         beforeMatchingNameRegex(RSHIFT, "RShift(I|L)");
1705     }
1706 
1707     public static final String RSHIFT_I = PREFIX + "RSHIFT_I" + POSTFIX;
1708     static {
1709         beforeMatchingNameRegex(RSHIFT_I, "RShiftI");
1710     }
1711 
1712     public static final String RSHIFT_L = PREFIX + "RSHIFT_L" + POSTFIX;
1713     static {
1714         beforeMatchingNameRegex(RSHIFT_L, "RShiftL");
1715     }
1716 
1717     public static final String RSHIFT_VB = VECTOR_PREFIX + "RSHIFT_VB" + POSTFIX;
1718     static {
1719         vectorNode(RSHIFT_VB, "RShiftVB", TYPE_BYTE);
1720     }
1721 
1722     public static final String RSHIFT_VS = VECTOR_PREFIX + "RSHIFT_VS" + POSTFIX;
1723     static {
1724         vectorNode(RSHIFT_VS, "RShiftVS", TYPE_SHORT);
1725     }
1726 
1727     public static final String RSHIFT_VC = VECTOR_PREFIX + "RSHIFT_VC" + POSTFIX;
1728     static {
1729         vectorNode(RSHIFT_VC, "RShiftVS", TYPE_CHAR); // short computation with char type
1730     }
1731 
1732     public static final String RSHIFT_VI = VECTOR_PREFIX + "RSHIFT_VI" + POSTFIX;
1733     static {
1734         vectorNode(RSHIFT_VI, "RShiftVI", TYPE_INT);
1735     }
1736 
1737     public static final String RSHIFT_VL = VECTOR_PREFIX + "RSHIFT_VL" + POSTFIX;
1738     static {
1739         vectorNode(RSHIFT_VL, "RShiftVL", TYPE_LONG);
1740     }
1741 
1742     public static final String SAFEPOINT = PREFIX + "SAFEPOINT" + POSTFIX;
1743     static {
1744         beforeMatchingNameRegex(SAFEPOINT, "SafePoint");
1745     }
1746 
1747     public static final String SCOPE_OBJECT = PREFIX + "SCOPE_OBJECT" + POSTFIX;
1748     static {
1749         String regex = "(.*# ScObj.*" + END;
1750         optoOnly(SCOPE_OBJECT, regex);
1751     }
1752 
1753     public static final String SIGNUM_VD = VECTOR_PREFIX + "SIGNUM_VD" + POSTFIX;
1754     static {
1755         vectorNode(SIGNUM_VD, "SignumVD", TYPE_DOUBLE);
1756     }
1757 
1758     public static final String SIGNUM_VF = VECTOR_PREFIX + "SIGNUM_VF" + POSTFIX;
1759     static {
1760         vectorNode(SIGNUM_VF, "SignumVF", TYPE_FLOAT);
1761     }
1762 
1763     public static final String SQRT_HF = PREFIX + "SQRT_HF" + POSTFIX;
1764     static {
1765        beforeMatchingNameRegex(SQRT_HF, "SqrtHF");
1766     }
1767 
1768     public static final String SQRT_F = PREFIX + "SQRT_F" + POSTFIX;
1769     static {
1770        beforeMatchingNameRegex(SQRT_F, "SqrtF");
1771     }
1772 
1773     public static final String SQRT_VF = VECTOR_PREFIX + "SQRT_VF" + POSTFIX;
1774     static {
1775         vectorNode(SQRT_VF, "SqrtVF", TYPE_FLOAT);
1776     }
1777 
1778     public static final String SQRT_VD = VECTOR_PREFIX + "SQRT_VD" + POSTFIX;
1779     static {
1780         vectorNode(SQRT_VD, "SqrtVD", TYPE_DOUBLE);
1781     }
1782 
1783     public static final String STORE = PREFIX + "STORE" + POSTFIX;
1784     static {
1785         beforeMatchingNameRegex(STORE, "Store(B|C|S|I|L|F|D|P|N)");
1786     }
1787 
1788     public static final String STORE_B = PREFIX + "STORE_B" + POSTFIX;
1789     static {
1790         beforeMatchingNameRegex(STORE_B, "StoreB");
1791     }
1792 
1793     public static final String STORE_B_OF_CLASS = COMPOSITE_PREFIX + "STORE_B_OF_CLASS" + POSTFIX;
1794     static {
1795         storeOfNodes(STORE_B_OF_CLASS, "StoreB");
1796     }
1797 
1798     public static final String STORE_C = PREFIX + "STORE_C" + POSTFIX;
1799     static {
1800         beforeMatchingNameRegex(STORE_C, "StoreC");
1801     }
1802 
1803     public static final String STORE_C_OF_CLASS = COMPOSITE_PREFIX + "STORE_C_OF_CLASS" + POSTFIX;
1804     static {
1805         storeOfNodes(STORE_C_OF_CLASS, "StoreC");
1806     }
1807 
1808     public static final String STORE_D = PREFIX + "STORE_D" + POSTFIX;
1809     static {
1810         beforeMatchingNameRegex(STORE_D, "StoreD");
1811     }
1812 
1813     public static final String STORE_D_OF_CLASS = COMPOSITE_PREFIX + "STORE_D_OF_CLASS" + POSTFIX;
1814     static {
1815         storeOfNodes(STORE_D_OF_CLASS, "StoreD");
1816     }
1817 
1818     public static final String STORE_F = PREFIX + "STORE_F" + POSTFIX;
1819     static {
1820         beforeMatchingNameRegex(STORE_F, "StoreF");
1821     }
1822 
1823     public static final String STORE_F_OF_CLASS = COMPOSITE_PREFIX + "STORE_F_OF_CLASS" + POSTFIX;
1824     static {
1825         storeOfNodes(STORE_F_OF_CLASS, "StoreF");
1826     }
1827 
1828     public static final String STORE_I = PREFIX + "STORE_I" + POSTFIX;
1829     static {
1830         beforeMatchingNameRegex(STORE_I, "StoreI");
1831     }
1832 
1833     public static final String STORE_I_OF_CLASS = COMPOSITE_PREFIX + "STORE_I_OF_CLASS" + POSTFIX;
1834     static {
1835         storeOfNodes(STORE_I_OF_CLASS, "StoreI");
1836     }
1837 
1838     public static final String STORE_L = PREFIX + "STORE_L" + POSTFIX;
1839     static {
1840         beforeMatchingNameRegex(STORE_L, "StoreL");
1841     }
1842 
1843     public static final String STORE_L_OF_CLASS = COMPOSITE_PREFIX + "STORE_L_OF_CLASS" + POSTFIX;
1844     static {
1845         storeOfNodes(STORE_L_OF_CLASS, "StoreL");
1846     }
1847 
1848     public static final String STORE_N = PREFIX + "STORE_N" + POSTFIX;
1849     static {
1850         beforeMatchingNameRegex(STORE_N, "StoreN");
1851     }
1852 
1853     public static final String STORE_N_OF_CLASS = COMPOSITE_PREFIX + "STORE_N_OF_CLASS" + POSTFIX;
1854     static {
1855         storeOfNodes(STORE_N_OF_CLASS, "StoreN");
1856     }
1857 
1858     public static final String STORE_OF_CLASS = COMPOSITE_PREFIX + "STORE_OF_CLASS" + POSTFIX;
1859     static {
1860         storeOfNodes(STORE_OF_CLASS, "Store(B|C|S|I|L|F|D|P|N)");
1861     }
1862 
1863     public static final String STORE_OF_FIELD = COMPOSITE_PREFIX + "STORE_OF_FIELD" + POSTFIX;
1864     static {
1865         String regex = START + "Store(B|C|S|I|L|F|D|P|N)" + MID + "@.*name=" + IS_REPLACED + ",.*" + END;
1866         beforeMatching(STORE_OF_FIELD, regex);
1867     }
1868 
1869     public static final String STORE_P = PREFIX + "STORE_P" + POSTFIX;
1870     static {
1871         beforeMatchingNameRegex(STORE_P, "StoreP");
1872     }
1873 
1874     public static final String STORE_P_OF_CLASS = COMPOSITE_PREFIX + "STORE_P_OF_CLASS" + POSTFIX;
1875     static {
1876         storeOfNodes(STORE_P_OF_CLASS, "StoreP");
1877     }
1878 
1879     public static final String STORE_VECTOR = PREFIX + "STORE_VECTOR" + POSTFIX;
1880     static {
1881         beforeMatchingNameRegex(STORE_VECTOR, "StoreVector");
1882     }
1883 
1884     public static final String STORE_VECTOR_SCATTER = PREFIX + "STORE_VECTOR_SCATTER" + POSTFIX;
1885     static {
1886         beforeMatchingNameRegex(STORE_VECTOR_SCATTER, "StoreVectorScatter");
1887     }
1888 
1889     public static final String STORE_VECTOR_MASKED = PREFIX + "STORE_VECTOR_MASKED" + POSTFIX;
1890     static {
1891         beforeMatchingNameRegex(STORE_VECTOR_MASKED, "StoreVectorMasked");
1892     }
1893 
1894     public static final String STORE_VECTOR_SCATTER_MASKED = PREFIX + "STORE_VECTOR_SCATTER_MASKED" + POSTFIX;
1895     static {
1896         beforeMatchingNameRegex(STORE_VECTOR_SCATTER_MASKED, "StoreVectorScatterMasked");
1897     }
1898 
1899     public static final String SUB = PREFIX + "SUB" + POSTFIX;
1900     static {
1901         beforeMatchingNameRegex(SUB, "Sub(I|L|F|D|HF)");
1902     }
1903 
1904     public static final String SUB_D = PREFIX + "SUB_D" + POSTFIX;
1905     static {
1906         beforeMatchingNameRegex(SUB_D, "SubD");
1907     }
1908 
1909     public static final String SUB_F = PREFIX + "SUB_F" + POSTFIX;
1910     static {
1911         beforeMatchingNameRegex(SUB_F, "SubF");
1912     }
1913 
1914     public static final String SUB_HF = PREFIX + "SUB_HF" + POSTFIX;
1915     static {
1916         beforeMatchingNameRegex(SUB_HF, "SubHF");
1917     }
1918 
1919     public static final String SUB_I = PREFIX + "SUB_I" + POSTFIX;
1920     static {
1921         beforeMatchingNameRegex(SUB_I, "SubI");
1922     }
1923 
1924     public static final String SUB_L = PREFIX + "SUB_L" + POSTFIX;
1925     static {
1926         beforeMatchingNameRegex(SUB_L, "SubL");
1927     }
1928 
1929     public static final String SUB_VB = VECTOR_PREFIX + "SUB_VB" + POSTFIX;
1930     static {
1931         vectorNode(SUB_VB, "SubVB", TYPE_BYTE);
1932     }
1933 
1934     public static final String SUB_VS = VECTOR_PREFIX + "SUB_VS" + POSTFIX;
1935     static {
1936         vectorNode(SUB_VS, "SubVS", TYPE_SHORT);
1937     }
1938 
1939     public static final String SUB_VI = VECTOR_PREFIX + "SUB_VI" + POSTFIX;
1940     static {
1941         vectorNode(SUB_VI, "SubVI", TYPE_INT);
1942     }
1943 
1944     public static final String SUB_VL = VECTOR_PREFIX + "SUB_VL" + POSTFIX;
1945     static {
1946         vectorNode(SUB_VL, "SubVL", TYPE_LONG);
1947     }
1948 
1949     public static final String SUB_VF = VECTOR_PREFIX + "SUB_VF" + POSTFIX;
1950     static {
1951         vectorNode(SUB_VF, "SubVF", TYPE_FLOAT);
1952     }
1953 
1954     public static final String SUB_VD = VECTOR_PREFIX + "SUB_VD" + POSTFIX;
1955     static {
1956         vectorNode(SUB_VD, "SubVD", TYPE_DOUBLE);
1957     }
1958 
1959     public static final String SUBTYPE_CHECK = PREFIX + "SUBTYPE_CHECK" + POSTFIX;
1960     static {
1961         beforeMatchingNameRegex(SUBTYPE_CHECK, "SubTypeCheck");
1962     }
1963 
1964     public static final String TRAP = PREFIX + "TRAP" + POSTFIX;
1965     static {
1966         trapNodes(TRAP, "reason");
1967     }
1968 
1969     public static final String DIV_HF = PREFIX + "DIV_HF" + POSTFIX;
1970     static {
1971         beforeMatchingNameRegex(DIV_HF, "DivHF");
1972     }
1973 
1974     public static final String UDIV_I = PREFIX + "UDIV_I" + POSTFIX;
1975     static {
1976         beforeMatchingNameRegex(UDIV_I, "UDivI");
1977     }
1978 
1979     public static final String UDIV_L = PREFIX + "UDIV_L" + POSTFIX;
1980     static {
1981         beforeMatchingNameRegex(UDIV_L, "UDivL");
1982     }
1983 
1984     public static final String UDIV_MOD_I = PREFIX + "UDIV_MOD_I" + POSTFIX;
1985     static {
1986         beforeMatchingNameRegex(UDIV_MOD_I, "UDivModI");
1987     }
1988 
1989     public static final String UDIV_MOD_L = PREFIX + "UDIV_MOD_L" + POSTFIX;
1990     static {
1991         beforeMatchingNameRegex(UDIV_MOD_L, "UDivModL");
1992     }
1993 
1994     public static final String UMOD_I = PREFIX + "UMOD_I" + POSTFIX;
1995     static {
1996         beforeMatchingNameRegex(UMOD_I, "UModI");
1997     }
1998 
1999     public static final String UMOD_L = PREFIX + "UMOD_L" + POSTFIX;
2000     static {
2001         beforeMatchingNameRegex(UMOD_L, "UModL");
2002     }
2003 
2004     public static final String UNHANDLED_TRAP = PREFIX + "UNHANDLED_TRAP" + POSTFIX;
2005     static {
2006         trapNodes(UNHANDLED_TRAP, "unhandled");
2007     }
2008 
2009     public static final String UNSTABLE_IF_TRAP = PREFIX + "UNSTABLE_IF_TRAP" + POSTFIX;
2010     static {
2011         trapNodes(UNSTABLE_IF_TRAP, "unstable_if");
2012     }
2013 
2014     public static final String UNREACHED_TRAP = PREFIX + "UNREACHED_TRAP" + POSTFIX;
2015     static {
2016         trapNodes(UNREACHED_TRAP, "unreached");
2017     }
2018 
2019     public static final String URSHIFT = PREFIX + "URSHIFT" + POSTFIX;
2020     static {
2021         beforeMatchingNameRegex(URSHIFT, "URShift(B|S|I|L)");
2022     }
2023 
2024     public static final String URSHIFT_B = PREFIX + "URSHIFT_B" + POSTFIX;
2025     static {
2026         beforeMatchingNameRegex(URSHIFT_B, "URShiftB");
2027     }
2028 
2029     public static final String URSHIFT_I = PREFIX + "URSHIFT_I" + POSTFIX;
2030     static {
2031         beforeMatchingNameRegex(URSHIFT_I, "URShiftI");
2032     }
2033 
2034     public static final String URSHIFT_L = PREFIX + "URSHIFT_L" + POSTFIX;
2035     static {
2036         beforeMatchingNameRegex(URSHIFT_L, "URShiftL");
2037     }
2038 
2039     public static final String URSHIFT_S = PREFIX + "URSHIFT_S" + POSTFIX;
2040     static {
2041         beforeMatchingNameRegex(URSHIFT_S, "URShiftS");
2042     }
2043 
2044     public static final String URSHIFT_VB = VECTOR_PREFIX + "URSHIFT_VB" + POSTFIX;
2045     static {
2046         vectorNode(URSHIFT_VB, "URShiftVB", TYPE_BYTE);
2047     }
2048 
2049     public static final String URSHIFT_VS = VECTOR_PREFIX + "URSHIFT_VS" + POSTFIX;
2050     static {
2051         vectorNode(URSHIFT_VS, "URShiftVS", TYPE_SHORT);
2052     }
2053 
2054     public static final String URSHIFT_VC = VECTOR_PREFIX + "URSHIFT_VC" + POSTFIX;
2055     static {
2056         vectorNode(URSHIFT_VC, "URShiftVS", TYPE_CHAR); // short computation with char type
2057     }
2058 
2059     public static final String URSHIFT_VI = VECTOR_PREFIX + "URSHIFT_VI" + POSTFIX;
2060     static {
2061         vectorNode(URSHIFT_VI, "URShiftVI", TYPE_INT);
2062     }
2063 
2064     public static final String URSHIFT_VL = VECTOR_PREFIX + "URSHIFT_VL" + POSTFIX;
2065     static {
2066         vectorNode(URSHIFT_VL, "URShiftVL", TYPE_LONG);
2067     }
2068 
2069     public static final String VAND_NOT_I = PREFIX + "VAND_NOT_I" + POSTFIX;
2070     static {
2071         machOnlyNameRegex(VAND_NOT_I, "vand_notI");
2072     }
2073 
2074     public static final String VAND_NOT_L = PREFIX + "VAND_NOT_L" + POSTFIX;
2075     static {
2076         machOnlyNameRegex(VAND_NOT_L, "vand_notL");
2077     }
2078 
2079     public static final String VECTOR_BLEND_B = VECTOR_PREFIX + "VECTOR_BLEND_B" + POSTFIX;
2080     static {
2081         vectorNode(VECTOR_BLEND_B, "VectorBlend", TYPE_BYTE);
2082     }
2083 
2084     public static final String VECTOR_BLEND_S = VECTOR_PREFIX + "VECTOR_BLEND_S" + POSTFIX;
2085     static {
2086         vectorNode(VECTOR_BLEND_S, "VectorBlend", TYPE_SHORT);
2087     }
2088 
2089     public static final String VECTOR_BLEND_I = VECTOR_PREFIX + "VECTOR_BLEND_I" + POSTFIX;
2090     static {
2091         vectorNode(VECTOR_BLEND_I, "VectorBlend", TYPE_INT);
2092     }
2093 
2094     public static final String VECTOR_BLEND_L = VECTOR_PREFIX + "VECTOR_BLEND_L" + POSTFIX;
2095     static {
2096         vectorNode(VECTOR_BLEND_L, "VectorBlend", TYPE_LONG);
2097     }
2098 
2099     public static final String VECTOR_BLEND_F = VECTOR_PREFIX + "VECTOR_BLEND_F" + POSTFIX;
2100     static {
2101         vectorNode(VECTOR_BLEND_F, "VectorBlend", TYPE_FLOAT);
2102     }
2103 
2104     public static final String VECTOR_BLEND_D = VECTOR_PREFIX + "VECTOR_BLEND_D" + POSTFIX;
2105     static {
2106         vectorNode(VECTOR_BLEND_D, "VectorBlend", TYPE_DOUBLE);
2107     }
2108 
2109     public static final String VECTOR_MASK_CMP_I = VECTOR_PREFIX + "VECTOR_MASK_CMP_I" + POSTFIX;
2110     static {
2111         vectorNode(VECTOR_MASK_CMP_I, "VectorMaskCmp", TYPE_INT);
2112     }
2113 
2114     public static final String VECTOR_MASK_CMP_L = VECTOR_PREFIX + "VECTOR_MASK_CMP_L" + POSTFIX;
2115     static {
2116         vectorNode(VECTOR_MASK_CMP_L, "VectorMaskCmp", TYPE_LONG);
2117     }
2118 
2119     public static final String VECTOR_MASK_CMP_F = VECTOR_PREFIX + "VECTOR_MASK_CMP_F" + POSTFIX;
2120     static {
2121         vectorNode(VECTOR_MASK_CMP_F, "VectorMaskCmp", TYPE_FLOAT);
2122     }
2123 
2124     public static final String VECTOR_MASK_CMP_D = VECTOR_PREFIX + "VECTOR_MASK_CMP_D" + POSTFIX;
2125     static {
2126         vectorNode(VECTOR_MASK_CMP_D, "VectorMaskCmp", TYPE_DOUBLE);
2127     }
2128 
2129     public static final String VECTOR_CAST_B2S = VECTOR_PREFIX + "VECTOR_CAST_B2S" + POSTFIX;
2130     static {
2131         vectorNode(VECTOR_CAST_B2S, "VectorCastB2X", TYPE_SHORT);
2132     }
2133 
2134     public static final String VECTOR_CAST_B2I = VECTOR_PREFIX + "VECTOR_CAST_B2I" + POSTFIX;
2135     static {
2136         vectorNode(VECTOR_CAST_B2I, "VectorCastB2X", TYPE_INT);
2137     }
2138 
2139     public static final String VECTOR_CAST_B2L = VECTOR_PREFIX + "VECTOR_CAST_B2L" + POSTFIX;
2140     static {
2141         vectorNode(VECTOR_CAST_B2L, "VectorCastB2X", TYPE_LONG);
2142     }
2143 
2144     public static final String VECTOR_CAST_B2F = VECTOR_PREFIX + "VECTOR_CAST_B2F" + POSTFIX;
2145     static {
2146         vectorNode(VECTOR_CAST_B2F, "VectorCastB2X", TYPE_FLOAT);
2147     }
2148 
2149     public static final String VECTOR_CAST_B2D = VECTOR_PREFIX + "VECTOR_CAST_B2D" + POSTFIX;
2150     static {
2151         vectorNode(VECTOR_CAST_B2D, "VectorCastB2X", TYPE_DOUBLE);
2152     }
2153 
2154     public static final String VECTOR_CAST_D2B = VECTOR_PREFIX + "VECTOR_CAST_D2B" + POSTFIX;
2155     static {
2156         vectorNode(VECTOR_CAST_D2B, "VectorCastD2X", TYPE_BYTE);
2157     }
2158 
2159     public static final String VECTOR_CAST_D2S = VECTOR_PREFIX + "VECTOR_CAST_D2S" + POSTFIX;
2160     static {
2161         vectorNode(VECTOR_CAST_D2S, "VectorCastD2X", TYPE_SHORT);
2162     }
2163 
2164     public static final String VECTOR_CAST_D2I = VECTOR_PREFIX + "VECTOR_CAST_D2I" + POSTFIX;
2165     static {
2166         vectorNode(VECTOR_CAST_D2I, "VectorCastD2X", TYPE_INT);
2167     }
2168 
2169     public static final String VECTOR_CAST_D2L = VECTOR_PREFIX + "VECTOR_CAST_D2L" + POSTFIX;
2170     static {
2171         vectorNode(VECTOR_CAST_D2L, "VectorCastD2X", TYPE_LONG);
2172     }
2173 
2174     public static final String VECTOR_CAST_D2F = VECTOR_PREFIX + "VECTOR_CAST_D2F" + POSTFIX;
2175     static {
2176         vectorNode(VECTOR_CAST_D2F, "VectorCastD2X", TYPE_FLOAT);
2177     }
2178 
2179     public static final String VECTOR_CAST_F2B = VECTOR_PREFIX + "VECTOR_CAST_F2B" + POSTFIX;
2180     static {
2181         vectorNode(VECTOR_CAST_F2B, "VectorCastF2X", TYPE_BYTE);
2182     }
2183 
2184     public static final String VECTOR_CAST_F2S = VECTOR_PREFIX + "VECTOR_CAST_F2S" + POSTFIX;
2185     static {
2186         vectorNode(VECTOR_CAST_F2S, "VectorCastF2X", TYPE_SHORT);
2187     }
2188 
2189     public static final String VECTOR_CAST_F2I = VECTOR_PREFIX + "VECTOR_CAST_F2I" + POSTFIX;
2190     static {
2191         vectorNode(VECTOR_CAST_F2I, "VectorCastF2X", TYPE_INT);
2192     }
2193 
2194     public static final String VECTOR_CAST_F2L = VECTOR_PREFIX + "VECTOR_CAST_F2L" + POSTFIX;
2195     static {
2196         vectorNode(VECTOR_CAST_F2L, "VectorCastF2X", TYPE_LONG);
2197     }
2198 
2199     public static final String VECTOR_CAST_F2D = VECTOR_PREFIX + "VECTOR_CAST_F2D" + POSTFIX;
2200     static {
2201         vectorNode(VECTOR_CAST_F2D, "VectorCastF2X", TYPE_DOUBLE);
2202     }
2203 
2204     public static final String VECTOR_CAST_I2B = VECTOR_PREFIX + "VECTOR_CAST_I2B" + POSTFIX;
2205     static {
2206         vectorNode(VECTOR_CAST_I2B, "VectorCastI2X", TYPE_BYTE);
2207     }
2208 
2209     public static final String VECTOR_CAST_I2S = VECTOR_PREFIX + "VECTOR_CAST_I2S" + POSTFIX;
2210     static {
2211         vectorNode(VECTOR_CAST_I2S, "VectorCastI2X", TYPE_SHORT);
2212     }
2213 
2214     public static final String VECTOR_CAST_I2L = VECTOR_PREFIX + "VECTOR_CAST_I2L" + POSTFIX;
2215     static {
2216         vectorNode(VECTOR_CAST_I2L, "VectorCastI2X", TYPE_LONG);
2217     }
2218 
2219     public static final String VECTOR_CAST_I2F = VECTOR_PREFIX + "VECTOR_CAST_I2F" + POSTFIX;
2220     static {
2221         vectorNode(VECTOR_CAST_I2F, "VectorCastI2X", TYPE_FLOAT);
2222     }
2223 
2224     public static final String VECTOR_CAST_I2D = VECTOR_PREFIX + "VECTOR_CAST_I2D" + POSTFIX;
2225     static {
2226         vectorNode(VECTOR_CAST_I2D, "VectorCastI2X", TYPE_DOUBLE);
2227     }
2228 
2229     public static final String VECTOR_CAST_L2B = VECTOR_PREFIX + "VECTOR_CAST_L2B" + POSTFIX;
2230     static {
2231         vectorNode(VECTOR_CAST_L2B, "VectorCastL2X", TYPE_BYTE);
2232     }
2233 
2234     public static final String VECTOR_CAST_L2S = VECTOR_PREFIX + "VECTOR_CAST_L2S" + POSTFIX;
2235     static {
2236         vectorNode(VECTOR_CAST_L2S, "VectorCastL2X", TYPE_SHORT);
2237     }
2238 
2239     public static final String VECTOR_CAST_L2I = VECTOR_PREFIX + "VECTOR_CAST_L2I" + POSTFIX;
2240     static {
2241         vectorNode(VECTOR_CAST_L2I, "VectorCastL2X", TYPE_INT);
2242     }
2243 
2244     public static final String VECTOR_CAST_L2F = VECTOR_PREFIX + "VECTOR_CAST_L2F" + POSTFIX;
2245     static {
2246         vectorNode(VECTOR_CAST_L2F, "VectorCastL2X", TYPE_FLOAT);
2247     }
2248 
2249     public static final String VECTOR_CAST_L2D = VECTOR_PREFIX + "VECTOR_CAST_L2D" + POSTFIX;
2250     static {
2251         vectorNode(VECTOR_CAST_L2D, "VectorCastL2X", TYPE_DOUBLE);
2252     }
2253 
2254     public static final String VECTOR_CAST_S2B = VECTOR_PREFIX + "VECTOR_CAST_S2B" + POSTFIX;
2255     static {
2256         vectorNode(VECTOR_CAST_S2B, "VectorCastS2X", TYPE_BYTE);
2257     }
2258 
2259     public static final String VECTOR_CAST_S2I = VECTOR_PREFIX + "VECTOR_CAST_S2I" + POSTFIX;
2260     static {
2261         vectorNode(VECTOR_CAST_S2I, "VectorCastS2X", TYPE_INT);
2262     }
2263 
2264     public static final String VECTOR_CAST_S2L = VECTOR_PREFIX + "VECTOR_CAST_S2L" + POSTFIX;
2265     static {
2266         vectorNode(VECTOR_CAST_S2L, "VectorCastS2X", TYPE_LONG);
2267     }
2268 
2269     public static final String VECTOR_CAST_S2F = VECTOR_PREFIX + "VECTOR_CAST_S2F" + POSTFIX;
2270     static {
2271         vectorNode(VECTOR_CAST_S2F, "VectorCastS2X", TYPE_FLOAT);
2272     }
2273 
2274     public static final String VECTOR_CAST_S2D = VECTOR_PREFIX + "VECTOR_CAST_S2D" + POSTFIX;
2275     static {
2276         vectorNode(VECTOR_CAST_S2D, "VectorCastS2X", TYPE_DOUBLE);
2277     }
2278 
2279     public static final String VECTOR_CAST_F2HF = VECTOR_PREFIX + "VECTOR_CAST_F2HF" + POSTFIX;
2280     static {
2281         vectorNode(VECTOR_CAST_F2HF, "VectorCastF2HF", TYPE_SHORT);
2282     }
2283 
2284     public static final String VECTOR_CAST_HF2F = VECTOR_PREFIX + "VECTOR_CAST_HF2F" + POSTFIX;
2285     static {
2286         vectorNode(VECTOR_CAST_HF2F, "VectorCastHF2F", TYPE_FLOAT);
2287     }
2288 
2289     public static final String VECTOR_MASK_CAST = PREFIX + "VECTOR_MASK_CAST" + POSTFIX;
2290     static {
2291         beforeMatchingNameRegex(VECTOR_MASK_CAST, "VectorMaskCast");
2292     }
2293 
2294     public static final String VECTOR_REINTERPRET = PREFIX + "VECTOR_REINTERPRET" + POSTFIX;
2295     static {
2296         beforeMatchingNameRegex(VECTOR_REINTERPRET, "VectorReinterpret");
2297     }
2298 
2299     public static final String VECTOR_UCAST_B2S = VECTOR_PREFIX + "VECTOR_UCAST_B2S" + POSTFIX;
2300     static {
2301         vectorNode(VECTOR_UCAST_B2S, "VectorUCastB2X", TYPE_SHORT);
2302     }
2303 
2304     public static final String VECTOR_UCAST_B2I = VECTOR_PREFIX + "VECTOR_UCAST_B2I" + POSTFIX;
2305     static {
2306         vectorNode(VECTOR_UCAST_B2I, "VectorUCastB2X", TYPE_INT);
2307     }
2308 
2309     public static final String VECTOR_UCAST_B2L = VECTOR_PREFIX + "VECTOR_UCAST_B2L" + POSTFIX;
2310     static {
2311         vectorNode(VECTOR_UCAST_B2L, "VectorUCastB2X", TYPE_LONG);
2312     }
2313 
2314     public static final String VECTOR_UCAST_I2L = VECTOR_PREFIX + "VECTOR_UCAST_I2L" + POSTFIX;
2315     static {
2316         vectorNode(VECTOR_UCAST_I2L, "VectorUCastI2X", TYPE_LONG);
2317     }
2318 
2319     public static final String VECTOR_UCAST_S2I = VECTOR_PREFIX + "VECTOR_UCAST_S2I" + POSTFIX;
2320     static {
2321         vectorNode(VECTOR_UCAST_S2I, "VectorUCastS2X", TYPE_INT);
2322     }
2323 
2324     public static final String VECTOR_UCAST_S2L = VECTOR_PREFIX + "VECTOR_UCAST_S2L" + POSTFIX;
2325     static {
2326         vectorNode(VECTOR_UCAST_S2L, "VectorUCastS2X", TYPE_LONG);
2327     }
2328 
2329     public static final String VECTOR_TEST = PREFIX + "VECTOR_TEST" + POSTFIX;
2330     static {
2331         beforeMatchingNameRegex(VECTOR_TEST, "VectorTest");
2332     }
2333 
2334     public static final String VFABD = PREFIX + "VFABD" + POSTFIX;
2335     static {
2336         machOnlyNameRegex(VFABD, "vfabd");
2337     }
2338 
2339     public static final String VFABD_MASKED = PREFIX + "VFABD_MASKED" + POSTFIX;
2340     static {
2341         machOnlyNameRegex(VFABD_MASKED, "vfabd_masked");
2342     }
2343 
2344     public static final String VFMSB_MASKED = PREFIX + "VFMSB_MASKED" + POSTFIX;
2345     static {
2346         machOnlyNameRegex(VFMSB_MASKED, "vfmsb_masked");
2347     }
2348 
2349     public static final String VFNMAD_MASKED = PREFIX + "VFNMAD_MASKED" + POSTFIX;
2350     static {
2351         machOnlyNameRegex(VFNMAD_MASKED, "vfnmad_masked");
2352     }
2353 
2354     public static final String VFNMSB_MASKED = PREFIX + "VFNMSB_MASKED" + POSTFIX;
2355     static {
2356         machOnlyNameRegex(VFNMSB_MASKED, "vfnmsb_masked");
2357     }
2358 
2359     public static final String VFMAD_MASKED = PREFIX + "VFMAD_MASKED" + POSTFIX;
2360     static {
2361         machOnlyNameRegex(VFMAD_MASKED, "vfmad_masked");
2362     }
2363 
2364     public static final String VMASK_AND_NOT_L = PREFIX + "VMASK_AND_NOT_L" + POSTFIX;
2365     static {
2366         machOnlyNameRegex(VMASK_AND_NOT_L, "vmask_and_notL");
2367     }
2368 
2369     public static final String VMLA = PREFIX + "VMLA" + POSTFIX;
2370     static {
2371         machOnlyNameRegex(VMLA, "vmla");
2372     }
2373 
2374     public static final String VMLA_MASKED = PREFIX + "VMLA_MASKED" + POSTFIX;
2375     static {
2376         machOnlyNameRegex(VMLA_MASKED, "vmla_masked");
2377     }
2378 
2379     public static final String FMSUB = PREFIX + "FMSUB" + POSTFIX;
2380     static {
2381         machOnlyNameRegex(FMSUB, "msub(F|D)_reg_reg");
2382     }
2383 
2384     public static final String FNMADD = PREFIX + "FNMADD" + POSTFIX;
2385     static {
2386         machOnlyNameRegex(FNMADD, "mnadd(F|D)_reg_reg");
2387     }
2388 
2389     public static final String FNMSUB = PREFIX + "FNMSUB" + POSTFIX;
2390     static {
2391         machOnlyNameRegex(FNMSUB, "mnsub(F|D)_reg_reg");
2392     }
2393 
2394     public static final String VFMLA = PREFIX + "VFMLA" + POSTFIX;
2395     static {
2396         machOnlyNameRegex(VFMLA, "vfmla");
2397     }
2398 
2399     public static final String VFMLS = PREFIX + "VFMLS" + POSTFIX;
2400     static {
2401         machOnlyNameRegex(VFMLS, "vfmls");
2402     }
2403 
2404     public static final String VFNMLA = PREFIX + "VFNMLA" + POSTFIX;
2405     static {
2406         machOnlyNameRegex(VFNMLA, "vfnmla");
2407     }
2408 
2409     public static final String VMLS = PREFIX + "VMLS" + POSTFIX;
2410     static {
2411         machOnlyNameRegex(VMLS, "vmls");
2412     }
2413 
2414     public static final String VMLS_MASKED = PREFIX + "VMLS_MASKED" + POSTFIX;
2415     static {
2416         machOnlyNameRegex(VMLS_MASKED, "vmls_masked");
2417     }
2418 
2419     public static final String VMASK_CMP_ZERO_I_NEON = PREFIX + "VMASK_CMP_ZERO_I_NEON" + POSTFIX;
2420     static {
2421         machOnlyNameRegex(VMASK_CMP_ZERO_I_NEON, "vmaskcmp_zeroI_neon");
2422     }
2423 
2424     public static final String VMASK_CMP_ZERO_L_NEON = PREFIX + "VMASK_CMP_ZERO_L_NEON" + POSTFIX;
2425     static {
2426         machOnlyNameRegex(VMASK_CMP_ZERO_L_NEON, "vmaskcmp_zeroL_neon");
2427     }
2428 
2429     public static final String VMASK_CMP_ZERO_F_NEON = PREFIX + "VMASK_CMP_ZERO_F_NEON" + POSTFIX;
2430     static {
2431         machOnlyNameRegex(VMASK_CMP_ZERO_F_NEON, "vmaskcmp_zeroF_neon");
2432     }
2433 
2434     public static final String VMASK_CMP_ZERO_D_NEON = PREFIX + "VMASK_CMP_ZERO_D_NEON" + POSTFIX;
2435     static {
2436         machOnlyNameRegex(VMASK_CMP_ZERO_D_NEON, "vmaskcmp_zeroD_neon");
2437     }
2438 
2439     public static final String VMASK_CMP_IMM_I_SVE = PREFIX + "VMASK_CMP_IMM_I_SVE" + POSTFIX;
2440     static {
2441         machOnlyNameRegex(VMASK_CMP_IMM_I_SVE, "vmaskcmp_immI_sve");
2442     }
2443 
2444     public static final String VMASK_CMPU_IMM_I_SVE = PREFIX + "VMASK_CMPU_IMM_I_SVE" + POSTFIX;
2445     static {
2446         machOnlyNameRegex(VMASK_CMPU_IMM_I_SVE, "vmaskcmpU_immI_sve");
2447     }
2448 
2449     public static final String VMASK_CMP_IMM_L_SVE = PREFIX + "VMASK_CMP_IMM_L_SVE" + POSTFIX;
2450     static {
2451         machOnlyNameRegex(VMASK_CMP_IMM_L_SVE, "vmaskcmp_immL_sve");
2452     }
2453 
2454     public static final String VMASK_CMPU_IMM_L_SVE = PREFIX + "VMASK_CMPU_IMM_L_SVE" + POSTFIX;
2455     static {
2456         machOnlyNameRegex(VMASK_CMPU_IMM_L_SVE, "vmaskcmpU_immL_sve");
2457     }
2458 
2459     public static final String VNOT_I_MASKED = PREFIX + "VNOT_I_MASKED" + POSTFIX;
2460     static {
2461         machOnlyNameRegex(VNOT_I_MASKED, "vnotI_masked");
2462     }
2463 
2464     public static final String VNOT_L_MASKED = PREFIX + "VNOT_L_MASKED" + POSTFIX;
2465     static {
2466         machOnlyNameRegex(VNOT_L_MASKED, "vnotL_masked");
2467     }
2468 
2469     public static final String VSTOREMASK_TRUECOUNT = PREFIX + "VSTOREMASK_TRUECOUNT" + POSTFIX;
2470     static {
2471         machOnlyNameRegex(VSTOREMASK_TRUECOUNT, "vstoremask_truecount_neon");
2472     }
2473 
2474     public static final String XOR = PREFIX + "XOR" + POSTFIX;
2475     static {
2476         beforeMatchingNameRegex(XOR, "Xor(I|L)");
2477     }
2478 
2479     public static final String XOR_I = PREFIX + "XOR_I" + POSTFIX;
2480     static {
2481         beforeMatchingNameRegex(XOR_I, "XorI");
2482     }
2483 
2484     public static final String XOR_L = PREFIX + "XOR_L" + POSTFIX;
2485     static {
2486         beforeMatchingNameRegex(XOR_L, "XorL");
2487     }
2488 
2489     public static final String XOR_VB = VECTOR_PREFIX + "XOR_VB" + POSTFIX;
2490     static {
2491         vectorNode(XOR_VB, "XorV", TYPE_BYTE);
2492     }
2493 
2494     public static final String XOR_VS = VECTOR_PREFIX + "XOR_VS" + POSTFIX;
2495     static {
2496         vectorNode(XOR_VS, "XorV", TYPE_SHORT);
2497     }
2498 
2499     public static final String XOR_VI = VECTOR_PREFIX + "XOR_VI" + POSTFIX;
2500     static {
2501         vectorNode(XOR_VI, "XorV", TYPE_INT);
2502     }
2503 
2504     public static final String XOR_VL = VECTOR_PREFIX + "XOR_VL" + POSTFIX;
2505     static {
2506         vectorNode(XOR_VL, "XorV", TYPE_LONG);
2507     }
2508 
2509     public static final String XOR_V_MASK = PREFIX + "XOR_V_MASK" + POSTFIX;
2510     static {
2511         beforeMatchingNameRegex(XOR_V_MASK, "XorVMask");
2512     }
2513 
2514     public static final String XOR_REDUCTION_V = PREFIX + "XOR_REDUCTION_V" + POSTFIX;
2515     static {
2516         superWordNodes(XOR_REDUCTION_V, "XorReductionV");
2517     }
2518 
2519     public static final String XOR3_NEON = PREFIX + "XOR3_NEON" + POSTFIX;
2520     static {
2521         machOnlyNameRegex(XOR3_NEON, "veor3_neon");
2522     }
2523 
2524     public static final String XOR3_SVE = PREFIX + "XOR3_SVE" + POSTFIX;
2525     static {
2526         machOnlyNameRegex(XOR3_SVE, "veor3_sve");
2527     }
2528 
2529     public static final String COMPRESS_BITS_VI = VECTOR_PREFIX + "COMPRESS_BITS_VI" + POSTFIX;
2530     static {
2531         vectorNode(COMPRESS_BITS_VI, "CompressBitsV", TYPE_INT);
2532     }
2533 
2534     public static final String COMPRESS_BITS_VL = VECTOR_PREFIX + "COMPRESS_BITS_VL" + POSTFIX;
2535     static {
2536         vectorNode(COMPRESS_BITS_VL, "CompressBitsV", TYPE_LONG);
2537     }
2538 
2539     public static final String EXPAND_BITS_VI = VECTOR_PREFIX + "EXPAND_BITS_VI" + POSTFIX;
2540     static {
2541         vectorNode(EXPAND_BITS_VI, "ExpandBitsV", TYPE_INT);
2542     }
2543 
2544     public static final String EXPAND_BITS_VL = VECTOR_PREFIX + "EXPAND_BITS_VL" + POSTFIX;
2545     static {
2546         vectorNode(EXPAND_BITS_VL, "ExpandBitsV", TYPE_LONG);
2547     }
2548 
2549     public static final String Z_LOAD_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "Z_LOAD_P_WITH_BARRIER_FLAG" + POSTFIX;
2550     static {
2551         String regex = START + "zLoadP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
2552         machOnly(Z_LOAD_P_WITH_BARRIER_FLAG, regex);
2553     }
2554 
2555     public static final String Z_STORE_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "Z_STORE_P_WITH_BARRIER_FLAG" + POSTFIX;
2556     static {
2557         String regex = START + "zStoreP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
2558         machOnly(Z_STORE_P_WITH_BARRIER_FLAG, regex);
2559     }
2560 
2561     public static final String Z_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "Z_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG" + POSTFIX;
2562     static {
2563         String regex = START + "zCompareAndSwapP" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
2564         machOnly(Z_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG, regex);
2565     }
2566 
2567     public static final String Z_GET_AND_SET_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "Z_GET_AND_SET_P_WITH_BARRIER_FLAG" + POSTFIX;
2568     static {
2569         String regex = START + "(zXChgP)|(zGetAndSetP\\S*)" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
2570         machOnly(Z_GET_AND_SET_P_WITH_BARRIER_FLAG, regex);
2571     }
2572 
2573     public static final String X86_LOCK_ADDB_REG = PREFIX + "X86_LOCK_ADDB_REG" + POSTFIX;
2574     static {
2575         machOnlyNameRegex(X86_LOCK_ADDB_REG, "xaddB_reg_no_res");
2576     }
2577 
2578     public static final String X86_LOCK_ADDB_IMM = PREFIX + "X86_LOCK_ADDB_IMM" + POSTFIX;
2579     static {
2580         machOnlyNameRegex(X86_LOCK_ADDB_IMM, "xaddB_imm_no_res");
2581     }
2582 
2583     public static final String X86_LOCK_XADDB = PREFIX + "X86_LOCK_XADDB" + POSTFIX;
2584     static {
2585         machOnlyNameRegex(X86_LOCK_XADDB, "xaddB");
2586     }
2587 
2588     public static final String X86_LOCK_ADDS_REG = PREFIX + "X86_LOCK_ADDS_REG" + POSTFIX;
2589     static {
2590         machOnlyNameRegex(X86_LOCK_ADDS_REG, "xaddS_reg_no_res");
2591     }
2592 
2593     public static final String X86_LOCK_ADDS_IMM = PREFIX + "X86_LOCK_ADDS_IMM" + POSTFIX;
2594     static {
2595         machOnlyNameRegex(X86_LOCK_ADDS_IMM, "xaddS_imm_no_res");
2596     }
2597 
2598     public static final String X86_LOCK_XADDS = PREFIX + "X86_LOCK_XADDS" + POSTFIX;
2599     static {
2600         machOnlyNameRegex(X86_LOCK_XADDS, "xaddS");
2601     }
2602 
2603     public static final String X86_LOCK_ADDI_REG = PREFIX + "X86_LOCK_ADDI_REG" + POSTFIX;
2604     static {
2605         machOnlyNameRegex(X86_LOCK_ADDI_REG, "xaddI_reg_no_res");
2606     }
2607 
2608     public static final String X86_LOCK_ADDI_IMM = PREFIX + "X86_LOCK_ADDI_IMM" + POSTFIX;
2609     static {
2610         machOnlyNameRegex(X86_LOCK_ADDI_IMM, "xaddI_imm_no_res");
2611     }
2612 
2613     public static final String X86_LOCK_XADDI = PREFIX + "X86_LOCK_XADDI" + POSTFIX;
2614     static {
2615         machOnlyNameRegex(X86_LOCK_XADDI, "xaddI");
2616     }
2617 
2618     public static final String X86_LOCK_ADDL_REG = PREFIX + "X86_LOCK_ADDL_REG" + POSTFIX;
2619     static {
2620         machOnlyNameRegex(X86_LOCK_ADDL_REG, "xaddL_reg_no_res");
2621     }
2622 
2623     public static final String X86_LOCK_ADDL_IMM = PREFIX + "X86_LOCK_ADDL_IMM" + POSTFIX;
2624     static {
2625         machOnlyNameRegex(X86_LOCK_ADDL_IMM, "xaddL_imm_no_res");
2626     }
2627 
2628     public static final String X86_LOCK_XADDL = PREFIX + "X86_LOCK_XADDL" + POSTFIX;
2629     static {
2630         machOnlyNameRegex(X86_LOCK_XADDL, "xaddL");
2631     }
2632 
2633     public static final String X86_TESTI_REG = PREFIX + "X86_TESTI_REG" + POSTFIX;
2634     static {
2635         machOnlyNameRegex(X86_TESTI_REG, "testI_reg");
2636     }
2637 
2638     public static final String X86_TESTL_REG = PREFIX + "X86_TESTL_REG" + POSTFIX;
2639     static {
2640         machOnlyNameRegex(X86_TESTL_REG, "testL_reg");
2641     }
2642 
2643     public static final String X86_CMOVEL_IMM01 = PREFIX + "X86_CMOVEL_IMM01" + POSTFIX;
2644     static {
2645         machOnlyNameRegex(X86_CMOVEL_IMM01, "cmovL_imm_01");
2646     }
2647 
2648     public static final String X86_CMOVEL_IMM01U = PREFIX + "X86_CMOVEL_IMM01U" + POSTFIX;
2649     static {
2650         machOnlyNameRegex(X86_CMOVEL_IMM01U, "cmovL_imm_01U");
2651     }
2652 
2653     public static final String X86_CMOVEL_IMM01UCF = PREFIX + "X86_CMOVEL_IMM01UCF" + POSTFIX;
2654     static {
2655         machOnlyNameRegex(X86_CMOVEL_IMM01UCF, "cmovL_imm_01UCF");
2656     }
2657 
2658     public static final String MOD_F = PREFIX + "MOD_F" + POSTFIX;
2659     static {
2660         String regex = START + "ModF" + MID + END;
2661         macroNodes(MOD_F, regex);
2662     }
2663 
2664     public static final String MOD_D = PREFIX + "MOD_D" + POSTFIX;
2665     static {
2666         String regex = START + "ModD" + MID + END;
2667         macroNodes(MOD_D, regex);
2668     }
2669 
2670     /*
2671      * Utility methods to set up IR_NODE_MAPPINGS.
2672      */
2673 
2674     /**
2675      * Apply {@code regex} on all machine independent ideal graph phases up to and including
2676      * {@link CompilePhase#BEFORE_MATCHING}.
2677      */
2678     private static void beforeMatching(String irNodePlaceholder, String regex) {
2679         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.IDEAL_INDEPENDENT, regex));
2680     }
2681 
2682     /**
2683      * Apply {@code irNodeRegex} as regex for the IR node name on all machine independent ideal graph phases up to and
2684      * including {@link CompilePhase#BEFORE_MATCHING}.
2685      */
2686     private static void beforeMatchingNameRegex(String irNodePlaceholder, String irNodeRegex) {
2687         String regex = START + irNodeRegex + MID + END;
2688         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.IDEAL_INDEPENDENT, regex));
2689     }
2690 
2691     /**
2692      * Apply {@code irNodeRegex} as regex for the IR vector node name on all machine independent ideal graph phases up to and
2693      * including {@link CompilePhase#BEFORE_MATCHING}. Since this is a vector node, we can also check the vector element
2694      * type {@code typeString} and the vector size (number of elements), {@see VECTOR_SIZE}.
2695      */
2696     private static void vectorNode(String irNodePlaceholder, String irNodeRegex, String typeString) {
2697         TestFramework.check(isVectorIRNode(irNodePlaceholder), "vectorNode: failed prefix check for irNodePlaceholder "
2698                                                                + irNodePlaceholder + " -> did you use VECTOR_PREFIX?");
2699         // IS_REPLACED is later replaced with the specific type and size of the vector.
2700         String regex = START + irNodeRegex + MID  + IS_REPLACED + END;
2701         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.IDEAL_INDEPENDENT, regex));
2702         VECTOR_NODE_TYPE.put(irNodePlaceholder, typeString);
2703     }
2704 
2705     /**
2706      * Apply {@code regex} on all ideal graph phases up to and including {@link CompilePhase#BEFORE_MACRO_EXPANSION}.
2707      */
2708     private static void macroNodes(String irNodePlaceholder, String regex) {
2709         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.BEFORE_MACRO_EXPANSION, regex,
2710                                                                           CompilePhase.BEFORE_STRINGOPTS,
2711                                                                           CompilePhase.BEFORE_MACRO_EXPANSION));
2712     }
2713 
2714     private static void callOfNodes(String irNodePlaceholder, String callRegex) {
2715         String regex = START + callRegex + MID + IS_REPLACED + " " +  END;
2716         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.IDEAL_INDEPENDENT, regex));
2717     }
2718 
2719     /**
2720      * Apply {@code regex} on all machine dependant ideal graph phases (i.e. on the mach graph) starting from
2721      * {@link CompilePhase#MATCHING}.
2722      */
2723     private static void optoOnly(String irNodePlaceholder, String regex) {
2724         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.OPTO_ASSEMBLY, regex));
2725     }
2726 
2727     private static void machOnly(String irNodePlaceholder, String regex) {
2728         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.MACH, regex));
2729     }
2730 
2731     private static void machOnlyNameRegex(String irNodePlaceholder, String irNodeRegex) {
2732         String regex = START + irNodeRegex + MID + END;
2733         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.MACH, regex));
2734     }
2735 
2736     /**
2737      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#AFTER_CLOOPS}.
2738      */
2739     private static void fromAfterCountedLoops(String irNodePlaceholder, String regex) {
2740         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2741                                                                           CompilePhase.AFTER_CLOOPS,
2742                                                                           CompilePhase.FINAL_CODE));
2743     }
2744 
2745     /**
2746      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#BEFORE_CLOOPS}.
2747      */
2748     private static void fromBeforeCountedLoops(String irNodePlaceholder, String regex) {
2749         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2750                                                                           CompilePhase.BEFORE_CLOOPS,
2751                                                                           CompilePhase.FINAL_CODE));
2752     }
2753 
2754     /**
2755      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#BEFORE_CLOOPS} up to and
2756      * including {@link CompilePhase#BEFORE_MATCHING}
2757      */
2758     private static void fromMacroToBeforeMatching(String irNodePlaceholder, String regex) {
2759         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2760                                                                           CompilePhase.AFTER_MACRO_EXPANSION,
2761                                                                           CompilePhase.BEFORE_MATCHING));
2762     }
2763 
2764     /**
2765      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#BEFORE_CLOOPS} up to and
2766      * including {@link CompilePhase#BEFORE_MATCHING}
2767      */
2768     private static void afterBarrierExpansionToBeforeMatching(String irNodePlaceholder, String regex) {
2769         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2770                                                                           CompilePhase.OPTIMIZE_FINISHED,
2771                                                                           CompilePhase.BEFORE_MATCHING));
2772     }
2773 
2774     private static void trapNodes(String irNodePlaceholder, String trapReason) {
2775         String regex = START + "CallStaticJava" + MID + "uncommon_trap.*" + trapReason + END;
2776         beforeMatching(irNodePlaceholder, regex);
2777     }
2778 
2779     private static void parsePredicateNodes(String irNodePlaceholder, String label) {
2780         String regex = START + "ParsePredicate" + MID + "#" + label + "[ ]*!jvms:" + END;
2781         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.AFTER_PARSING, regex,
2782                                                                           CompilePhase.AFTER_PARSING,
2783                                                                           CompilePhase.PHASEIDEALLOOP_ITERATIONS));
2784     }
2785 
2786     private static void loadOfNodes(String irNodePlaceholder, String irNodeRegex) {
2787         String regex = START + irNodeRegex + MID + "@\\S*" + IS_REPLACED + LOAD_OF_CLASS_POSTFIX;
2788         beforeMatching(irNodePlaceholder, regex);
2789     }
2790 
2791     private static void storeOfNodes(String irNodePlaceholder, String irNodeRegex) {
2792         String regex = START + irNodeRegex + MID + "@\\S*" + IS_REPLACED + STORE_OF_CLASS_POSTFIX;
2793         beforeMatching(irNodePlaceholder, regex);
2794     }
2795 
2796     /**
2797      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#PHASEIDEALLOOP1} which is the
2798      * first phase that could contain vector nodes from super word.
2799      */
2800     private static void superWordNodes(String irNodePlaceholder, String irNodeRegex) {
2801         String regex = START + irNodeRegex + MID + END;
2802         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2803                                                                           CompilePhase.PHASEIDEALLOOP1,
2804                                                                           CompilePhase.BEFORE_MATCHING));
2805     }
2806 
2807 
2808     /*
2809      * Methods used internally by the IR framework.
2810      */
2811 
2812     /**
2813      * Is {@code irNodeString} an IR node placeholder string?
2814      */
2815     public static boolean isIRNode(String irNodeString) {
2816         return irNodeString.startsWith(PREFIX);
2817     }
2818 
2819     /**
2820      * Is {@code irCompositeNodeString} an IR composite node placeholder string?
2821      */
2822     public static boolean isCompositeIRNode(String irCompositeNodeString) {
2823         return irCompositeNodeString.startsWith(COMPOSITE_PREFIX);
2824     }
2825 
2826     /**
2827      * Is {@code irVectorNodeString} an IR vector node placeholder string?
2828      */
2829     public static boolean isVectorIRNode(String irVectorNodeString) {
2830         return irVectorNodeString.startsWith(VECTOR_PREFIX);
2831     }
2832 
2833     /**
2834      * Is {@code irVectorSizeString} a vector size string?
2835      */
2836     public static boolean isVectorSize(String irVectorSizeString) {
2837         return irVectorSizeString.startsWith(VECTOR_SIZE);
2838     }
2839 
2840     /**
2841      * Parse {@code sizeString} and generate a regex pattern to match for the size in the IR dump.
2842      */
2843     public static String parseVectorNodeSize(String sizeString, String typeString, VMInfo vmInfo) {
2844         if (sizeString.equals(VECTOR_SIZE_TAG_ANY)) {
2845             return "\\\\d+"; // match with any number
2846         }
2847         // Try to parse any tags, convert to comma separated list of ints
2848         sizeString = parseVectorNodeSizeTag(sizeString, typeString, vmInfo);
2849         // Parse comma separated list of numbers
2850         String[] sizes = sizeString.split(",");
2851         String regex = "";
2852         for (int i = 0; i < sizes.length; i++) {
2853             int size = 0;
2854             try {
2855                 size = Integer.parseInt(sizes[i]);
2856             } catch (NumberFormatException e) {
2857                 throw new TestFormatException("Vector node has invalid size \"" + sizes[i] + "\", in \"" + sizeString + "\"");
2858             }
2859             TestFormat.checkNoReport(size > 1, "Vector node size must be 2 or larger, but got \"" + sizes[i] + "\", in \"" + sizeString + "\"");
2860             regex += ((i > 0) ? "|" : "") + size;
2861         }
2862         if (sizes.length > 1) {
2863            regex = "(" + regex + ")";
2864         }
2865         return regex;
2866     }
2867 
2868     /**
2869      * If {@code sizeTagString} is a size tag, return the list of accepted sizes, else return sizeTagString.
2870      */
2871     public static String parseVectorNodeSizeTag(String sizeTagString, String typeString, VMInfo vmInfo) {
2872         // Parse out "min(a,b,c,...)"
2873         if (sizeTagString.startsWith("min(") && sizeTagString.endsWith(")")) {
2874             return parseVectorNodeSizeTagMin(sizeTagString, typeString, vmInfo);
2875         }
2876 
2877         // Parse individual tags
2878         return switch (sizeTagString) {
2879             case VECTOR_SIZE_TAG_MAX -> String.valueOf(getMaxElementsForType(typeString, vmInfo));
2880             case "max_byte"          -> String.valueOf(getMaxElementsForType(TYPE_BYTE, vmInfo));
2881             case "max_char"          -> String.valueOf(getMaxElementsForType(TYPE_CHAR, vmInfo));
2882             case "max_short"         -> String.valueOf(getMaxElementsForType(TYPE_SHORT, vmInfo));
2883             case "max_int"           -> String.valueOf(getMaxElementsForType(TYPE_INT, vmInfo));
2884             case "max_long"          -> String.valueOf(getMaxElementsForType(TYPE_LONG, vmInfo));
2885             case "max_float"         -> String.valueOf(getMaxElementsForType(TYPE_FLOAT, vmInfo));
2886             case "max_double"        -> String.valueOf(getMaxElementsForType(TYPE_DOUBLE, vmInfo));
2887             case "LoopMaxUnroll"     -> String.valueOf(vmInfo.getLongValue("LoopMaxUnroll"));
2888             default                  -> sizeTagString;
2889         };
2890     }
2891 
2892     /**
2893      * Parse {@code sizeTagString}, which must be a min-clause.
2894      */
2895     public static String parseVectorNodeSizeTagMin(String sizeTagString, String typeString, VMInfo vmInfo) {
2896         String[] tags = sizeTagString.substring(4, sizeTagString.length() - 1).split(",");
2897         TestFormat.checkNoReport(tags.length > 1, "Vector node size \"min(...)\" must have at least 2 comma separated arguments, got \"" + sizeTagString + "\"");
2898         int minVal = 1024;
2899         for (int i = 0; i < tags.length; i++) {
2900             String tag = parseVectorNodeSizeTag(tags[i].trim(), typeString, vmInfo);
2901             int tag_val = 0;
2902             try {
2903                 tag_val = Integer.parseInt(tag);
2904             } catch (NumberFormatException e) {
2905                 throw new TestFormatException("Vector node has invalid size in \"min(...)\", argument " + i + ", \"" + tag + "\", in \"" + sizeTagString + "\"");
2906             }
2907             minVal = Math.min(minVal, tag_val);
2908         }
2909         return String.valueOf(minVal);
2910     }
2911 
2912     /**
2913      * Return maximal number of elements that can fit in a vector of the specified type.
2914      */
2915     public static long getMaxElementsForType(String typeString, VMInfo vmInfo) {
2916         long maxVectorSize = vmInfo.getLongValue("MaxVectorSize");
2917         TestFormat.checkNoReport(maxVectorSize > 0, "VMInfo: MaxVectorSize is not larger than zero");
2918         long maxBytes = maxVectorSize;
2919 
2920         if (Platform.isX64() || Platform.isX86()) {
2921             maxBytes = Math.min(maxBytes, getMaxElementsForTypeOnX86(typeString, vmInfo));
2922         }
2923 
2924         // compute elements per vector: vector bytes divided by bytes per element
2925         int bytes = getTypeSizeInBytes(typeString);
2926         return maxBytes / bytes;
2927     }
2928 
2929     /**
2930      * Return maximal number of elements that can fit in a vector of the specified type, on x86 / x64.
2931      */
2932     public static long getMaxElementsForTypeOnX86(String typeString, VMInfo vmInfo) {
2933         // restrict maxBytes for specific features, see Matcher::vector_width_in_bytes in x86.ad:
2934         boolean avx1 = vmInfo.hasCPUFeature("avx");
2935         boolean avx2 = vmInfo.hasCPUFeature("avx2");
2936         boolean avx512 = vmInfo.hasCPUFeature("avx512f");
2937         boolean avx512bw = vmInfo.hasCPUFeature("avx512bw");
2938         long maxBytes;
2939         if (avx512) {
2940             maxBytes = 64;
2941         } else if (avx2) {
2942             maxBytes = 32;
2943         } else {
2944             maxBytes = 16;
2945         }
2946         if (avx1 && (typeString.equals(TYPE_FLOAT) || typeString.equals(TYPE_DOUBLE))) {
2947             maxBytes = avx512 ? 64 : 32;
2948         }
2949         if (avx512 && (typeString.equals(TYPE_BYTE) || typeString.equals(TYPE_SHORT) || typeString.equals(TYPE_CHAR))) {
2950             maxBytes = avx512bw ? 64 : 32;
2951         }
2952 
2953         return maxBytes;
2954     }
2955 
2956     /**
2957      * Return size in bytes of type named by {@code typeString}, return 0 if it does not name a type.
2958      */
2959     public static int getTypeSizeInBytes(String typeString) {
2960         return switch (typeString) {
2961             case TYPE_BYTE              -> 1;
2962             case TYPE_CHAR, TYPE_SHORT  -> 2;
2963             case TYPE_INT, TYPE_FLOAT   -> 4;
2964             case TYPE_LONG, TYPE_DOUBLE -> 8;
2965             default                     -> 0;
2966         };
2967     }
2968 
2969     /**
2970      * Returns "IRNode.XYZ", where XYZ is one of the IR node placeholder variable names defined above.
2971      */
2972     public static String getIRNodeAccessString(String irNodeString) {
2973         int prefixLength;
2974         if (isCompositeIRNode(irNodeString)) {
2975             TestFramework.check(irNodeString.length() > COMPOSITE_PREFIX.length() + POSTFIX.length(),
2976                                 "Invalid composite node placeholder: " + irNodeString);
2977             prefixLength = COMPOSITE_PREFIX.length();
2978         } else if (isVectorIRNode(irNodeString)) {
2979             TestFramework.check(irNodeString.length() > VECTOR_PREFIX.length() + POSTFIX.length(),
2980                                 "Invalid vector node placeholder: " + irNodeString);
2981             prefixLength = VECTOR_PREFIX.length();
2982         } else {
2983             prefixLength = PREFIX.length();
2984         }
2985         return "IRNode." + irNodeString.substring(prefixLength, irNodeString.length() - POSTFIX.length());
2986     }
2987 
2988     /**
2989      * Is this IR node supported on current platform, used VM build, etc.?
2990      * Throws a {@link CheckedTestFrameworkException} if the IR node is unsupported.
2991      */
2992     public static void checkIRNodeSupported(String node) throws CheckedTestFrameworkException {
2993         switch (node) {
2994             case INTRINSIC_OR_TYPE_CHECKED_INLINING_TRAP -> {
2995                 if (!WhiteBox.getWhiteBox().isJVMCISupportedByGC()) {
2996                     throw new CheckedTestFrameworkException("INTRINSIC_OR_TYPE_CHECKED_INLINING_TRAP is unsupported " +
2997                                                             "in builds without JVMCI.");
2998                 }
2999             }
3000             case CHECKCAST_ARRAYCOPY -> {
3001                 if (Platform.isS390x()) {
3002                     throw new CheckedTestFrameworkException("CHECKCAST_ARRAYCOPY is unsupported on s390.");
3003                 }
3004             }
3005             case IS_FINITE_D, IS_FINITE_F -> {
3006                 if (!Platform.isRISCV64()) {
3007                     throw new CheckedTestFrameworkException("IS_FINITE_* is only supported on riscv64.");
3008                 }
3009             }
3010             // default: do nothing -> IR node is supported and can be used by the user.
3011         }
3012     }
3013 
3014     /**
3015      * Get the regex of an IR node for a specific compile phase. If {@code irNode} is not an IR node placeholder string
3016      * or if there is no regex specified for {@code compilePhase}, a {@link TestFormatException} is reported.
3017      */
3018     public static String getRegexForCompilePhase(String irNode, CompilePhase compilePhase) {
3019         IRNodeMapEntry entry = IR_NODE_MAPPINGS.get(irNode);
3020         String failMsg = "IR Node \"" + irNode + "\" defined in class IRNode has no regex/compiler phase mapping " +
3021                          "(i.e. no static initializer block that adds a mapping entry to IRNode.IR_NODE_MAPPINGS)." +
3022                          System.lineSeparator() +
3023                          "   Have you just created the entry \"" + irNode + "\" in class IRNode and forgot to add a " +
3024                          "mapping?" + System.lineSeparator() +
3025                          "   Violation";
3026         TestFormat.checkNoReport(entry != null, failMsg);
3027         String regex = entry.regexForCompilePhase(compilePhase);
3028         failMsg = "IR Node \"" + irNode + "\" defined in class IRNode has no regex defined for compile phase "
3029                   + compilePhase + "." + System.lineSeparator() +
3030                   "   If you think this compile phase should be supported, update the mapping for \"" + irNode +
3031                   "\" in class IRNode (i.e the static initializer block immediately following the definition of \"" +
3032                   irNode + "\")." + System.lineSeparator() +
3033                   "   Violation";
3034         TestFormat.checkNoReport(regex != null, failMsg);
3035         return regex;
3036     }
3037 
3038     /**
3039      * Get the default phase of an IR node. If {@code irNode} is not an IR node placeholder string, a
3040      * {@link TestFormatException} is reported.
3041      */
3042     public static CompilePhase getDefaultPhase(String irNode) {
3043         IRNodeMapEntry entry = IR_NODE_MAPPINGS.get(irNode);
3044         String failMsg = "\"" + irNode + "\" is not an IR node defined in class IRNode and " +
3045                          "has therefore no default compile phase specified." + System.lineSeparator() +
3046                          "   If your regex represents a C2 IR node, consider adding an entry to class IRNode together " +
3047                          "with a static initializer block that adds a mapping to IRNode.IR_NODE_MAPPINGS." +
3048                          System.lineSeparator() +
3049                          "   Otherwise, set the @IR \"phase\" attribute to a compile phase different from " +
3050                          "CompilePhase.DEFAULT to explicitly tell the IR framework on which compile phase your rule" +
3051                          " should be applied on." + System.lineSeparator() +
3052                          "   Violation";
3053         TestFormat.checkNoReport(entry != null, failMsg);
3054         return entry.defaultCompilePhase();
3055     }
3056 
3057     public static String getVectorNodeType(String irNode) {
3058         String typeString = VECTOR_NODE_TYPE.get(irNode);
3059         String failMsg = "\"" + irNode + "\" is not a Vector IR node defined in class IRNode";
3060         TestFormat.check(typeString != null, failMsg);
3061         return typeString;
3062     }
3063 }