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_VHF = VECTOR_PREFIX + "ADD_VHF" + POSTFIX;
 248     static {
 249         vectorNode(ADD_VHF, "AddVHF", TYPE_SHORT);
 250     }
 251 
 252     public static final String ADD_VF = VECTOR_PREFIX + "ADD_VF" + POSTFIX;
 253     static {
 254         vectorNode(ADD_VF, "AddVF", TYPE_FLOAT);
 255     }
 256 
 257     public static final String ADD_VB = VECTOR_PREFIX + "ADD_VB" + POSTFIX;
 258     static {
 259         vectorNode(ADD_VB, "AddVB", TYPE_BYTE);
 260     }
 261 
 262     public static final String ADD_VS = VECTOR_PREFIX + "ADD_VS" + POSTFIX;
 263     static {
 264         vectorNode(ADD_VS, "AddVS", TYPE_SHORT);
 265     }
 266 
 267     public static final String ADD_VL = VECTOR_PREFIX + "ADD_VL" + POSTFIX;
 268     static {
 269         vectorNode(ADD_VL, "AddVL", TYPE_LONG);
 270     }
 271 
 272     public static final String SATURATING_ADD_VB = VECTOR_PREFIX + "SATURATING_ADD_VB" + POSTFIX;
 273     static {
 274         vectorNode(SATURATING_ADD_VB, "SaturatingAddV", TYPE_BYTE);
 275     }
 276 
 277     public static final String SATURATING_ADD_VS = VECTOR_PREFIX + "SATURATING_ADD_VS" + POSTFIX;
 278     static {
 279         vectorNode(SATURATING_ADD_VS, "SaturatingAddV", TYPE_SHORT);
 280     }
 281 
 282     public static final String SATURATING_ADD_VI = VECTOR_PREFIX + "SATURATING_ADD_VI" + POSTFIX;
 283     static {
 284         vectorNode(SATURATING_ADD_VI, "SaturatingAddV", TYPE_INT);
 285     }
 286 
 287     public static final String SATURATING_ADD_VL = VECTOR_PREFIX + "SATURATING_ADD_VL" + POSTFIX;
 288     static {
 289         vectorNode(SATURATING_ADD_VL, "SaturatingAddV", TYPE_LONG);
 290     }
 291 
 292     public static final String SATURATING_SUB_VB = VECTOR_PREFIX + "SATURATING_SUB_VB" + POSTFIX;
 293     static {
 294         vectorNode(SATURATING_SUB_VB, "SaturatingSubV", TYPE_BYTE);
 295     }
 296 
 297     public static final String SATURATING_SUB_VS = VECTOR_PREFIX + "SATURATING_SUB_VS" + POSTFIX;
 298     static {
 299         vectorNode(SATURATING_SUB_VS, "SaturatingSubV", TYPE_SHORT);
 300     }
 301 
 302     public static final String SATURATING_SUB_VI = VECTOR_PREFIX + "SATURATING_SUB_VI" + POSTFIX;
 303     static {
 304         vectorNode(SATURATING_SUB_VI, "SaturatingSubV", TYPE_INT);
 305     }
 306 
 307     public static final String SATURATING_SUB_VL = VECTOR_PREFIX + "SATURATING_SUB_VL" + POSTFIX;
 308     static {
 309         vectorNode(SATURATING_SUB_VL, "SaturatingSubV", TYPE_LONG);
 310     }
 311 
 312     public static final String ADD_REDUCTION_V = PREFIX + "ADD_REDUCTION_V" + POSTFIX;
 313     static {
 314         beforeMatchingNameRegex(ADD_REDUCTION_V, "AddReductionV(B|S|I|L|F|D)");
 315     }
 316 
 317     public static final String ADD_REDUCTION_VD = PREFIX + "ADD_REDUCTION_VD" + POSTFIX;
 318     static {
 319         superWordNodes(ADD_REDUCTION_VD, "AddReductionVD");
 320     }
 321 
 322     public static final String ADD_REDUCTION_VF = PREFIX + "ADD_REDUCTION_VF" + POSTFIX;
 323     static {
 324         superWordNodes(ADD_REDUCTION_VF, "AddReductionVF");
 325     }
 326 
 327     public static final String ADD_REDUCTION_VI = PREFIX + "ADD_REDUCTION_VI" + POSTFIX;
 328     static {
 329         superWordNodes(ADD_REDUCTION_VI, "AddReductionVI");
 330     }
 331 
 332     public static final String ADD_REDUCTION_VL = PREFIX + "ADD_REDUCTION_VL" + POSTFIX;
 333     static {
 334         superWordNodes(ADD_REDUCTION_VL, "AddReductionVL");
 335     }
 336 
 337     public static final String OPAQUE_MULTIVERSIONING = PREFIX + "OPAQUE_MULTIVERSIONING" + POSTFIX;
 338     static {
 339         beforeMatchingNameRegex(OPAQUE_MULTIVERSIONING, "OpaqueMultiversioning");
 340     }
 341 
 342     public static final String REARRANGE_VB = VECTOR_PREFIX + "REARRANGE_VB" + POSTFIX;
 343     static {
 344         vectorNode(REARRANGE_VB, "VectorRearrange", TYPE_BYTE);
 345     }
 346 
 347     public static final String REARRANGE_VS = VECTOR_PREFIX + "REARRANGE_VS" + POSTFIX;
 348     static {
 349         vectorNode(REARRANGE_VS, "VectorRearrange", TYPE_SHORT);
 350     }
 351 
 352     public static final String REARRANGE_VI = VECTOR_PREFIX + "REARRANGE_VI" + POSTFIX;
 353     static {
 354         vectorNode(REARRANGE_VI, "VectorRearrange", TYPE_INT);
 355     }
 356 
 357     public static final String REARRANGE_VL = VECTOR_PREFIX + "REARRANGE_VL" + POSTFIX;
 358     static {
 359         vectorNode(REARRANGE_VL, "VectorRearrange", TYPE_LONG);
 360     }
 361 
 362     public static final String REARRANGE_VF = VECTOR_PREFIX + "REARRANGE_VF" + POSTFIX;
 363     static {
 364         vectorNode(REARRANGE_VF, "VectorRearrange", TYPE_FLOAT);
 365     }
 366 
 367     public static final String REARRANGE_VD = VECTOR_PREFIX + "REARRANGE_VD" + POSTFIX;
 368     static {
 369         vectorNode(REARRANGE_VD, "VectorRearrange", TYPE_DOUBLE);
 370     }
 371 
 372     public static final String ADD_P_OF = COMPOSITE_PREFIX + "ADD_P_OF" + POSTFIX;
 373     static {
 374         String regex = START + "addP_" + IS_REPLACED + MID + ".*" + END;
 375         machOnly(ADD_P_OF, regex);
 376     }
 377 
 378     public static final String ALLOC = PREFIX + "ALLOC" + POSTFIX;
 379     static {
 380         String regex = START + "Allocate\\b" + MID + END;
 381         macroNodes(ALLOC, regex);
 382     }
 383 
 384     public static final String ALLOC_OF = COMPOSITE_PREFIX + "ALLOC_OF" + POSTFIX;
 385     static {
 386         String regex = START + "Allocate\\b" + MID + "allocationKlass:.*\\b" + IS_REPLACED + "\\s.*" + END;
 387         macroNodes(ALLOC_OF, regex);
 388     }
 389 
 390     public static final String ALLOC_ARRAY = PREFIX + "ALLOC_ARRAY" + POSTFIX;
 391     static {
 392         String regex = START + "AllocateArray\\b" + MID + END;
 393         macroNodes(ALLOC_ARRAY,  regex);
 394     }
 395 
 396     public static final String ALLOC_ARRAY_OF = COMPOSITE_PREFIX + "ALLOC_ARRAY_OF" + POSTFIX;
 397     static {
 398         // Assuming we are looking for an array of "some/package/MyClass". The printout is
 399         // [Lsome/package/MyClass;
 400         // or, with more dimensions
 401         // [[[Lsome/package/MyClass;
 402 
 403         // Case where the searched string is a not fully qualified name (but maybe partially qualified):
 404         // package/MyClass or MyClass
 405         // The ".*\\b" will eat the "some/" and "some/package/" resp.
 406         String partial_name_prefix = ".+\\b";
 407 
 408         // The thing after "allocationKlass:" (the name of the allocated class) is a sequence of:
 409         // - a non-empty sequence of "["
 410         // - a single character ("L"),
 411         // - maybe a non-empty sequence of characters ending on a word boundary
 412         //   this sequence is omitted if the given name is already fully qualified (exact match)
 413         //   but will eat the package path prefix in the cases described above
 414         // - the name we are looking for
 415         // - the final ";".
 416         String name_part = "\\[+.(" + partial_name_prefix + ")?" + IS_REPLACED + ";";
 417         String regex = START + "AllocateArray\\b" + MID + "allocationKlass:" + name_part + ".*" + END;
 418         macroNodes(ALLOC_ARRAY_OF, regex);
 419     }
 420 
 421     public static final String OR = PREFIX + "OR" + POSTFIX;
 422     static {
 423         beforeMatchingNameRegex(OR, "Or(I|L)");
 424     }
 425 
 426     public static final String AND = PREFIX + "AND" + POSTFIX;
 427     static {
 428         beforeMatchingNameRegex(AND, "And(I|L)");
 429     }
 430 
 431     public static final String AND_I = PREFIX + "AND_I" + POSTFIX;
 432     static {
 433         beforeMatchingNameRegex(AND_I, "AndI");
 434     }
 435 
 436     public static final String AND_L = PREFIX + "AND_L" + POSTFIX;
 437     static {
 438         beforeMatchingNameRegex(AND_L, "AndL");
 439     }
 440 
 441     public static final String AND_VB = VECTOR_PREFIX + "AND_VB" + POSTFIX;
 442     static {
 443         vectorNode(AND_VB, "AndV", TYPE_BYTE);
 444     }
 445 
 446     public static final String AND_VC = VECTOR_PREFIX + "AND_VC" + POSTFIX;
 447     static {
 448         vectorNode(AND_VC, "AndV", TYPE_CHAR);
 449     }
 450 
 451     public static final String AND_VS = VECTOR_PREFIX + "AND_VS" + POSTFIX;
 452     static {
 453         vectorNode(AND_VS, "AndV", TYPE_SHORT);
 454     }
 455 
 456     public static final String AND_VI = VECTOR_PREFIX + "AND_VI" + POSTFIX;
 457     static {
 458         vectorNode(AND_VI, "AndV", TYPE_INT);
 459     }
 460 
 461     public static final String AND_VL = VECTOR_PREFIX + "AND_VL" + POSTFIX;
 462     static {
 463         vectorNode(AND_VL, "AndV", TYPE_LONG);
 464     }
 465 
 466     public static final String AND_V_MASK = PREFIX + "AND_V_MASK" + POSTFIX;
 467     static {
 468         beforeMatchingNameRegex(AND_V_MASK, "AndVMask");
 469     }
 470 
 471     public static final String AND_REDUCTION_V = PREFIX + "AND_REDUCTION_V" + POSTFIX;
 472     static {
 473         superWordNodes(AND_REDUCTION_V, "AndReductionV");
 474     }
 475 
 476     public static final String CALL = PREFIX + "CALL" + POSTFIX;
 477     static {
 478         beforeMatchingNameRegex(CALL, "Call.*Java");
 479     }
 480 
 481     public static final String CALL_OF = COMPOSITE_PREFIX + "CALL_OF" + POSTFIX;
 482     static {
 483         callOfNodes(CALL_OF, "Call.*");
 484     }
 485 
 486     public static final String CALL_OF_METHOD = COMPOSITE_PREFIX + "CALL_OF_METHOD" + POSTFIX;
 487     static {
 488         callOfNodes(CALL_OF_METHOD, "Call.*Java");
 489     }
 490 
 491     public static final String STATIC_CALL_OF_METHOD = COMPOSITE_PREFIX + "STATIC_CALL_OF_METHOD" + POSTFIX;
 492     static {
 493         callOfNodes(STATIC_CALL_OF_METHOD, "CallStaticJava");
 494     }
 495 
 496     public static final String CAST_II = PREFIX + "CAST_II" + POSTFIX;
 497     static {
 498         beforeMatchingNameRegex(CAST_II, "CastII");
 499     }
 500 
 501     public static final String CAST_LL = PREFIX + "CAST_LL" + POSTFIX;
 502     static {
 503         beforeMatchingNameRegex(CAST_LL, "CastLL");
 504     }
 505 
 506     public static final String CBNZW_HI = PREFIX + "CBNZW_HI" + POSTFIX;
 507     static {
 508         optoOnly(CBNZW_HI, "cbwhi");
 509     }
 510 
 511     public static final String CBZW_LS = PREFIX + "CBZW_LS" + POSTFIX;
 512     static {
 513         optoOnly(CBZW_LS, "cbwls");
 514     }
 515 
 516     public static final String CBZ_LS = PREFIX + "CBZ_LS" + POSTFIX;
 517     static {
 518         optoOnly(CBZ_LS, "cbls");
 519     }
 520 
 521     public static final String CBZ_HI = PREFIX + "CBZ_HI" + POSTFIX;
 522     static {
 523         optoOnly(CBZ_HI, "cbhi");
 524     }
 525 
 526     public static final String CHECKCAST_ARRAY = PREFIX + "CHECKCAST_ARRAY" + POSTFIX;
 527     static {
 528         String regex = "(((?i:cmp|CLFI|CLR).*precise \\[.*:|.*(?i:mov|mv|or).*precise \\[.*:.*\\R.*(cmp|CMP|CLR))" + END;
 529         optoOnly(CHECKCAST_ARRAY, regex);
 530     }
 531 
 532     public static final String CHECKCAST_ARRAY_OF = COMPOSITE_PREFIX + "CHECKCAST_ARRAY_OF" + POSTFIX;
 533     static {
 534         String regex = "(((?i:cmp|CLFI|CLR).*precise \\[.*" + IS_REPLACED + ":|.*(?i:mov|mv|or).*precise \\[.*" + IS_REPLACED + ":.*\\R.*(cmp|CMP|CLR))" + END;
 535         optoOnly(CHECKCAST_ARRAY_OF, regex);
 536     }
 537 
 538     // Does not work on s390 (a rule containing this regex will be skipped on s390).
 539     public static final String CHECKCAST_ARRAYCOPY = PREFIX + "CHECKCAST_ARRAYCOPY" + POSTFIX;
 540     static {
 541         String regex = "(.*((?i:call_leaf_nofp,runtime)|CALL,\\s?runtime leaf nofp|BCTRL.*.leaf call).*checkcast_arraycopy.*" + END;
 542         optoOnly(CHECKCAST_ARRAYCOPY, regex);
 543     }
 544 
 545     public static final String CLASS_CHECK_TRAP = PREFIX + "CLASS_CHECK_TRAP" + POSTFIX;
 546     static {
 547         trapNodes(CLASS_CHECK_TRAP, "class_check");
 548     }
 549 
 550     public static final String CMOVE_I = PREFIX + "CMOVE_I" + POSTFIX;
 551     static {
 552         beforeMatchingNameRegex(CMOVE_I, "CMoveI");
 553     }
 554 
 555     public static final String CMP_I = PREFIX + "CMP_I" + POSTFIX;
 556     static {
 557         beforeMatchingNameRegex(CMP_I, "CmpI");
 558     }
 559 
 560     public static final String CMP_L = PREFIX + "CMP_L" + POSTFIX;
 561     static {
 562         beforeMatchingNameRegex(CMP_L, "CmpL");
 563     }
 564 
 565     public static final String CMP_U = PREFIX + "CMP_U" + POSTFIX;
 566     static {
 567         beforeMatchingNameRegex(CMP_U, "CmpU\\b");
 568     }
 569 
 570     public static final String CMP_U3 = PREFIX + "CMP_U3" + POSTFIX;
 571     static {
 572         beforeMatchingNameRegex(CMP_U3, "CmpU3");
 573     }
 574 
 575     public static final String CMP_UL = PREFIX + "CMP_UL" + POSTFIX;
 576     static {
 577         beforeMatchingNameRegex(CMP_UL, "CmpUL");
 578     }
 579 
 580     public static final String CMP_UL3 = PREFIX + "CMP_UL3" + POSTFIX;
 581     static {
 582         beforeMatchingNameRegex(CMP_UL3, "CmpUL3");
 583     }
 584 
 585     public static final String CMP_P = PREFIX + "CMP_P" + POSTFIX;
 586     static {
 587         beforeMatchingNameRegex(CMP_P, "CmpP");
 588     }
 589 
 590     public static final String COMPRESS_BITS = PREFIX + "COMPRESS_BITS" + POSTFIX;
 591     static {
 592         beforeMatchingNameRegex(COMPRESS_BITS, "CompressBits");
 593     }
 594 
 595     public static final String CONV = PREFIX + "CONV" + POSTFIX;
 596     static {
 597         beforeMatchingNameRegex(CONV, "Conv");
 598     }
 599 
 600     public static final String CONV_F2HF = PREFIX + "CONV_F2HF" + POSTFIX;
 601     static {
 602         beforeMatchingNameRegex(CONV_F2HF, "ConvF2HF");
 603     }
 604 
 605     public static final String CONV_I2L = PREFIX + "CONV_I2L" + POSTFIX;
 606     static {
 607         beforeMatchingNameRegex(CONV_I2L, "ConvI2L");
 608     }
 609 
 610     public static final String CONV_L2I = PREFIX + "CONV_L2I" + POSTFIX;
 611     static {
 612         beforeMatchingNameRegex(CONV_L2I, "ConvL2I");
 613     }
 614 
 615     public static final String CONV_HF2F = PREFIX + "CONV_HF2F" + POSTFIX;
 616     static {
 617         beforeMatchingNameRegex(CONV_HF2F, "ConvHF2F");
 618     }
 619 
 620     public static final String CON_I = PREFIX + "CON_I" + POSTFIX;
 621     static {
 622         beforeMatchingNameRegex(CON_I, "ConI");
 623     }
 624 
 625     public static final String CON_L = PREFIX + "CON_L" + POSTFIX;
 626     static {
 627         beforeMatchingNameRegex(CON_L, "ConL");
 628     }
 629 
 630     public static final String CON_D = PREFIX + "CON_D" + POSTFIX;
 631     static {
 632         beforeMatchingNameRegex(CON_D, "ConD");
 633     }
 634 
 635     public static final String CON_F = PREFIX + "CON_F" + POSTFIX;
 636     static {
 637         beforeMatchingNameRegex(CON_F, "ConF");
 638     }
 639 
 640     public static final String COUNTED_LOOP = PREFIX + "COUNTED_LOOP" + POSTFIX;
 641     static {
 642         String regex = START + "CountedLoop\\b" + MID + END;
 643         fromAfterCountedLoops(COUNTED_LOOP, regex);
 644     }
 645 
 646     public static final String COUNTED_LOOP_MAIN = PREFIX + "COUNTED_LOOP_MAIN" + POSTFIX;
 647     static {
 648         String regex = START + "CountedLoop\\b" + MID + "main" + END;
 649         fromAfterCountedLoops(COUNTED_LOOP_MAIN, regex);
 650     }
 651 
 652     public static final String DECODE_HEAP_OOP_NOT_NULL = PREFIX + "DECODE_HEAP_OOP_NOT_NULL" + POSTFIX;
 653     static {
 654         machOnly(DECODE_HEAP_OOP_NOT_NULL, "decodeHeapOop_not_null");
 655     }
 656 
 657     public static final String DIV = PREFIX + "DIV" + POSTFIX;
 658     static {
 659         beforeMatchingNameRegex(DIV, "Div(I|L|F|D)");
 660     }
 661 
 662     public static final String UDIV = PREFIX + "UDIV" + POSTFIX;
 663     static {
 664         beforeMatchingNameRegex(UDIV, "UDiv(I|L|F|D)");
 665     }
 666 
 667     public static final String DIV_BY_ZERO_TRAP = PREFIX + "DIV_BY_ZERO_TRAP" + POSTFIX;
 668     static {
 669         trapNodes(DIV_BY_ZERO_TRAP, "div0_check");
 670     }
 671 
 672     public static final String DIV_I = PREFIX + "DIV_I" + POSTFIX;
 673     static {
 674         beforeMatchingNameRegex(DIV_I, "DivI");
 675     }
 676 
 677     public static final String DIV_L = PREFIX + "DIV_L" + POSTFIX;
 678     static {
 679         beforeMatchingNameRegex(DIV_L, "DivL");
 680     }
 681 
 682     public static final String DIV_MOD_I = PREFIX + "DIV_MOD_I" + POSTFIX;
 683     static {
 684         beforeMatchingNameRegex(DIV_MOD_I, "DivModI");
 685     }
 686 
 687     public static final String DIV_MOD_L = PREFIX + "DIV_MOD_L" + POSTFIX;
 688     static {
 689         beforeMatchingNameRegex(DIV_MOD_L, "DivModL");
 690     }
 691 
 692     public static final String DIV_VHF = VECTOR_PREFIX + "DIV_VHF" + POSTFIX;
 693     static {
 694         vectorNode(DIV_VHF, "DivVHF", TYPE_SHORT);
 695     }
 696 
 697     public static final String DIV_VF = VECTOR_PREFIX + "DIV_VF" + POSTFIX;
 698     static {
 699         vectorNode(DIV_VF, "DivVF", TYPE_FLOAT);
 700     }
 701 
 702     public static final String DIV_VD = VECTOR_PREFIX + "DIV_VD" + POSTFIX;
 703     static {
 704         vectorNode(DIV_VD, "DivVD", TYPE_DOUBLE);
 705     }
 706 
 707     public static final String DYNAMIC_CALL_OF_METHOD = COMPOSITE_PREFIX + "DYNAMIC_CALL_OF_METHOD" + POSTFIX;
 708     static {
 709         callOfNodes(DYNAMIC_CALL_OF_METHOD, "CallDynamicJava");
 710     }
 711 
 712     public static final String EXPAND_BITS = PREFIX + "EXPAND_BITS" + POSTFIX;
 713     static {
 714         beforeMatchingNameRegex(EXPAND_BITS, "ExpandBits");
 715     }
 716 
 717     public static final String FAST_LOCK = PREFIX + "FAST_LOCK" + POSTFIX;
 718     static {
 719         beforeMatchingNameRegex(FAST_LOCK, "FastLock");
 720     }
 721 
 722     public static final String FAST_UNLOCK = PREFIX + "FAST_UNLOCK" + POSTFIX;
 723     static {
 724         String regex = START + "FastUnlock" + MID + END;
 725         fromMacroToBeforeMatching(FAST_UNLOCK, regex);
 726     }
 727 
 728     public static final String FIELD_ACCESS = PREFIX + "FIELD_ACCESS" + POSTFIX;
 729     static {
 730         String regex = "(.*Field: *" + END;
 731         optoOnly(FIELD_ACCESS, regex);
 732     }
 733 
 734     public static final String FMA_VHF = VECTOR_PREFIX + "FMA_VHF" + POSTFIX;
 735     static {
 736         vectorNode(FMA_VHF, "FmaVHF", TYPE_SHORT);
 737     }
 738 
 739     public static final String FMA_VF = VECTOR_PREFIX + "FMA_VF" + POSTFIX;
 740     static {
 741         vectorNode(FMA_VF, "FmaVF", TYPE_FLOAT);
 742     }
 743 
 744     public static final String FMA_VD = VECTOR_PREFIX + "FMA_VD" + POSTFIX;
 745     static {
 746         vectorNode(FMA_VD, "FmaVD", TYPE_DOUBLE);
 747     }
 748 
 749     public static final String FMA_HF = PREFIX + "FMA_HF" + POSTFIX;
 750     static {
 751         beforeMatchingNameRegex(FMA_HF, "FmaHF");
 752     }
 753 
 754     public static final String G1_COMPARE_AND_EXCHANGE_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_COMPARE_AND_EXCHANGE_N_WITH_BARRIER_FLAG" + POSTFIX;
 755     static {
 756         String regex = START + "g1CompareAndExchangeN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 757         machOnly(G1_COMPARE_AND_EXCHANGE_N_WITH_BARRIER_FLAG, regex);
 758     }
 759 
 760     public static final String G1_COMPARE_AND_EXCHANGE_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_COMPARE_AND_EXCHANGE_P_WITH_BARRIER_FLAG" + POSTFIX;
 761     static {
 762         String regex = START + "g1CompareAndExchangeP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 763         machOnly(G1_COMPARE_AND_EXCHANGE_P_WITH_BARRIER_FLAG, regex);
 764     }
 765 
 766     public static final String G1_COMPARE_AND_SWAP_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_COMPARE_AND_SWAP_N_WITH_BARRIER_FLAG" + POSTFIX;
 767     static {
 768         String regex = START + "g1CompareAndSwapN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 769         machOnly(G1_COMPARE_AND_SWAP_N_WITH_BARRIER_FLAG, regex);
 770     }
 771 
 772     public static final String G1_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG" + POSTFIX;
 773     static {
 774         String regex = START + "g1CompareAndSwapP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 775         machOnly(G1_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG, regex);
 776     }
 777 
 778     public static final String G1_ENCODE_P_AND_STORE_N = PREFIX + "G1_ENCODE_P_AND_STORE_N" + POSTFIX;
 779     static {
 780         machOnlyNameRegex(G1_ENCODE_P_AND_STORE_N, "g1EncodePAndStoreN");
 781     }
 782 
 783     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;
 784     static {
 785         String regex = START + "g1EncodePAndStoreN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 786         machOnly(G1_ENCODE_P_AND_STORE_N_WITH_BARRIER_FLAG, regex);
 787     }
 788 
 789     public static final String G1_GET_AND_SET_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_GET_AND_SET_N_WITH_BARRIER_FLAG" + POSTFIX;
 790     static {
 791         String regex = START + "g1GetAndSetN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 792         machOnly(G1_GET_AND_SET_N_WITH_BARRIER_FLAG, regex);
 793     }
 794 
 795     public static final String G1_GET_AND_SET_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_GET_AND_SET_P_WITH_BARRIER_FLAG" + POSTFIX;
 796     static {
 797         String regex = START + "g1GetAndSetP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 798         machOnly(G1_GET_AND_SET_P_WITH_BARRIER_FLAG, regex);
 799     }
 800 
 801     public static final String G1_LOAD_N = PREFIX + "G1_LOAD_N" + POSTFIX;
 802     static {
 803         machOnlyNameRegex(G1_LOAD_N, "g1LoadN");
 804     }
 805 
 806     public static final String G1_LOAD_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_LOAD_N_WITH_BARRIER_FLAG" + POSTFIX;
 807     static {
 808         String regex = START + "g1LoadN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 809         machOnly(G1_LOAD_N_WITH_BARRIER_FLAG, regex);
 810     }
 811 
 812     public static final String G1_LOAD_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_LOAD_P_WITH_BARRIER_FLAG" + POSTFIX;
 813     static {
 814         String regex = START + "g1LoadP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 815         machOnly(G1_LOAD_P_WITH_BARRIER_FLAG, regex);
 816     }
 817 
 818     public static final String G1_STORE_N = PREFIX + "G1_STORE_N" + POSTFIX;
 819     static {
 820         machOnlyNameRegex(G1_STORE_N, "g1StoreN");
 821     }
 822 
 823     public static final String G1_STORE_N_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_STORE_N_WITH_BARRIER_FLAG" + POSTFIX;
 824     static {
 825         String regex = START + "g1StoreN\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 826         machOnly(G1_STORE_N_WITH_BARRIER_FLAG, regex);
 827     }
 828 
 829     public static final String G1_STORE_P = PREFIX + "G1_STORE_P" + POSTFIX;
 830     static {
 831         machOnlyNameRegex(G1_STORE_P, "g1StoreP");
 832     }
 833 
 834     public static final String G1_STORE_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "G1_STORE_P_WITH_BARRIER_FLAG" + POSTFIX;
 835     static {
 836         String regex = START + "g1StoreP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
 837         machOnly(G1_STORE_P_WITH_BARRIER_FLAG, regex);
 838     }
 839 
 840     public static final String IF = PREFIX + "IF" + POSTFIX;
 841     static {
 842         beforeMatchingNameRegex(IF, "If\\b");
 843     }
 844 
 845     // Does not work for VM builds without JVMCI like x86_32 (a rule containing this regex will be skipped without having JVMCI built).
 846     public static final String INTRINSIC_OR_TYPE_CHECKED_INLINING_TRAP = PREFIX + "INTRINSIC_OR_TYPE_CHECKED_INLINING_TRAP" + POSTFIX;
 847     static {
 848         trapNodes(INTRINSIC_OR_TYPE_CHECKED_INLINING_TRAP, "intrinsic_or_type_checked_inlining");
 849     }
 850 
 851     public static final String INTRINSIC_TRAP = PREFIX + "INTRINSIC_TRAP" + POSTFIX;
 852     static {
 853         trapNodes(INTRINSIC_TRAP, "intrinsic");
 854     }
 855 
 856     // Is only supported on riscv64.
 857     public static final String IS_FINITE_D = PREFIX + "IS_FINITE_D" + POSTFIX;
 858     static {
 859         beforeMatchingNameRegex(IS_FINITE_D, "IsFiniteD");
 860     }
 861 
 862     // Is only supported on riscv64.
 863     public static final String IS_FINITE_F = PREFIX + "IS_FINITE_F" + POSTFIX;
 864     static {
 865         beforeMatchingNameRegex(IS_FINITE_F, "IsFiniteF");
 866     }
 867 
 868     public static final String IS_INFINITE_D = PREFIX + "IS_INFINITE_D" + POSTFIX;
 869     static {
 870         beforeMatchingNameRegex(IS_INFINITE_D, "IsInfiniteD");
 871     }
 872 
 873     public static final String IS_INFINITE_F = PREFIX + "IS_INFINITE_F" + POSTFIX;
 874     static {
 875         beforeMatchingNameRegex(IS_INFINITE_F, "IsInfiniteF");
 876     }
 877 
 878     // Only supported on x86.
 879     public static final String LEA_P = PREFIX + "LEA_P" + POSTFIX;
 880     static {
 881         machOnly(LEA_P, "leaP(CompressedOopOffset|(8|32)Narrow)");
 882     }
 883 
 884     public static final String LOAD = PREFIX + "LOAD" + POSTFIX;
 885     static {
 886         beforeMatchingNameRegex(LOAD, "Load(B|UB|S|US|I|L|F|D|P|N)");
 887     }
 888 
 889     public static final String LOAD_OF_CLASS = COMPOSITE_PREFIX + "LOAD_OF_CLASS" + POSTFIX;
 890     static {
 891         loadOfNodes(LOAD_OF_CLASS, "Load(B|UB|S|US|I|L|F|D|P|N)");
 892     }
 893 
 894     public static final String LOAD_B = PREFIX + "LOAD_B" + POSTFIX;
 895     static {
 896         beforeMatchingNameRegex(LOAD_B, "LoadB");
 897     }
 898 
 899     public static final String LOAD_B_OF_CLASS = COMPOSITE_PREFIX + "LOAD_B_OF_CLASS" + POSTFIX;
 900     static {
 901         loadOfNodes(LOAD_B_OF_CLASS, "LoadB");
 902     }
 903 
 904     public static final String LOAD_D = PREFIX + "LOAD_D" + POSTFIX;
 905     static {
 906         beforeMatchingNameRegex(LOAD_D, "LoadD");
 907     }
 908 
 909     public static final String LOAD_D_OF_CLASS = COMPOSITE_PREFIX + "LOAD_D_OF_CLASS" + POSTFIX;
 910     static {
 911         loadOfNodes(LOAD_D_OF_CLASS, "LoadD");
 912     }
 913 
 914     public static final String LOAD_F = PREFIX + "LOAD_F" + POSTFIX;
 915     static {
 916         beforeMatchingNameRegex(LOAD_F, "LoadF");
 917     }
 918 
 919     public static final String LOAD_F_OF_CLASS = COMPOSITE_PREFIX + "LOAD_F_OF_CLASS" + POSTFIX;
 920     static {
 921         loadOfNodes(LOAD_F_OF_CLASS, "LoadF");
 922     }
 923 
 924     public static final String LOAD_I = PREFIX + "LOAD_I" + POSTFIX;
 925     static {
 926         beforeMatchingNameRegex(LOAD_I, "LoadI");
 927     }
 928 
 929     public static final String LOAD_I_OF_CLASS = COMPOSITE_PREFIX + "LOAD_I_OF_CLASS" + POSTFIX;
 930     static {
 931         loadOfNodes(LOAD_I_OF_CLASS, "LoadI");
 932     }
 933 
 934     public static final String LOAD_KLASS = PREFIX + "LOAD_KLASS" + POSTFIX;
 935     static {
 936         beforeMatchingNameRegex(LOAD_KLASS, "LoadKlass");
 937     }
 938 
 939     public static final String LOAD_NKLASS = PREFIX + "LOAD_NKLASS" + POSTFIX;
 940     static {
 941         beforeMatchingNameRegex(LOAD_NKLASS, "LoadNKlass");
 942     }
 943 
 944     public static final String LOAD_KLASS_OR_NKLASS = PREFIX + "LOAD_KLASS_OR_NKLASS" + POSTFIX;
 945     static {
 946         beforeMatchingNameRegex(LOAD_KLASS_OR_NKLASS, "LoadN?Klass");
 947     }
 948 
 949     public static final String LOAD_L = PREFIX + "LOAD_L" + POSTFIX;
 950     static {
 951         beforeMatchingNameRegex(LOAD_L, "LoadL");
 952     }
 953 
 954     public static final String LOAD_L_OF_CLASS = COMPOSITE_PREFIX + "LOAD_L_OF_CLASS" + POSTFIX;
 955     static {
 956         loadOfNodes(LOAD_L_OF_CLASS, "LoadL");
 957     }
 958 
 959     public static final String LOAD_N = PREFIX + "LOAD_N" + POSTFIX;
 960     static {
 961         beforeMatchingNameRegex(LOAD_N, "LoadN");
 962     }
 963 
 964     public static final String LOAD_N_OF_CLASS = COMPOSITE_PREFIX + "LOAD_N_OF_CLASS" + POSTFIX;
 965     static {
 966         loadOfNodes(LOAD_N_OF_CLASS, "LoadN");
 967     }
 968 
 969     public static final String LOAD_OF_FIELD = COMPOSITE_PREFIX + "LOAD_OF_FIELD" + POSTFIX;
 970     static {
 971         String regex = START + "Load(B|C|S|I|L|F|D|P|N)" + MID + "@.*name=" + IS_REPLACED + ",.*" + END;
 972         beforeMatching(LOAD_OF_FIELD, regex);
 973     }
 974 
 975     public static final String LOAD_P = PREFIX + "LOAD_P" + POSTFIX;
 976     static {
 977         beforeMatchingNameRegex(LOAD_P, "LoadP");
 978     }
 979 
 980     public static final String LOAD_P_OF_CLASS = COMPOSITE_PREFIX + "LOAD_P_OF_CLASS" + POSTFIX;
 981     static {
 982         loadOfNodes(LOAD_P_OF_CLASS, "LoadP");
 983     }
 984 
 985     public static final String LOAD_S = PREFIX + "LOAD_S" + POSTFIX;
 986     static {
 987         beforeMatchingNameRegex(LOAD_S, "LoadS");
 988     }
 989 
 990     public static final String LOAD_S_OF_CLASS = COMPOSITE_PREFIX + "LOAD_S_OF_CLASS" + POSTFIX;
 991     static {
 992         loadOfNodes(LOAD_S_OF_CLASS, "LoadS");
 993     }
 994 
 995     public static final String LOAD_UB = PREFIX + "LOAD_UB" + POSTFIX;
 996     static {
 997         beforeMatchingNameRegex(LOAD_UB, "LoadUB");
 998     }
 999 
1000     public static final String LOAD_UB_OF_CLASS = COMPOSITE_PREFIX + "LOAD_UB_OF_CLASS" + POSTFIX;
1001     static {
1002         loadOfNodes(LOAD_UB_OF_CLASS, "LoadUB");
1003     }
1004 
1005     public static final String LOAD_US = PREFIX + "LOAD_US" + POSTFIX;
1006     static {
1007         beforeMatchingNameRegex(LOAD_US, "LoadUS");
1008     }
1009 
1010     public static final String LOAD_US_OF_CLASS = COMPOSITE_PREFIX + "LOAD_US_OF_CLASS" + POSTFIX;
1011     static {
1012         loadOfNodes(LOAD_US_OF_CLASS, "LoadUS");
1013     }
1014 
1015     public static final String LOAD_VECTOR_B = VECTOR_PREFIX + "LOAD_VECTOR_B" + POSTFIX;
1016     static {
1017         vectorNode(LOAD_VECTOR_B, "LoadVector", TYPE_BYTE);
1018     }
1019 
1020     public static final String LOAD_VECTOR_C = VECTOR_PREFIX + "LOAD_VECTOR_C" + POSTFIX;
1021     static {
1022         vectorNode(LOAD_VECTOR_C, "LoadVector", TYPE_CHAR);
1023     }
1024 
1025     public static final String LOAD_VECTOR_S = VECTOR_PREFIX + "LOAD_VECTOR_S" + POSTFIX;
1026     static {
1027         vectorNode(LOAD_VECTOR_S, "LoadVector", TYPE_SHORT);
1028     }
1029 
1030     public static final String LOAD_VECTOR_I = VECTOR_PREFIX + "LOAD_VECTOR_I" + POSTFIX;
1031     static {
1032         vectorNode(LOAD_VECTOR_I, "LoadVector", TYPE_INT);
1033     }
1034 
1035     public static final String LOAD_VECTOR_L = VECTOR_PREFIX + "LOAD_VECTOR_L" + POSTFIX;
1036     static {
1037         vectorNode(LOAD_VECTOR_L, "LoadVector", TYPE_LONG);
1038     }
1039 
1040     public static final String LOAD_VECTOR_F = VECTOR_PREFIX + "LOAD_VECTOR_F" + POSTFIX;
1041     static {
1042         vectorNode(LOAD_VECTOR_F, "LoadVector", TYPE_FLOAT);
1043     }
1044 
1045     public static final String LOAD_VECTOR_D = VECTOR_PREFIX + "LOAD_VECTOR_D" + POSTFIX;
1046     static {
1047         vectorNode(LOAD_VECTOR_D, "LoadVector", TYPE_DOUBLE);
1048     }
1049 
1050     public static final String LOAD_VECTOR_GATHER = PREFIX + "LOAD_VECTOR_GATHER" + POSTFIX;
1051     static {
1052         beforeMatchingNameRegex(LOAD_VECTOR_GATHER, "LoadVectorGather");
1053     }
1054 
1055     public static final String LOAD_VECTOR_MASKED = PREFIX + "LOAD_VECTOR_MASKED" + POSTFIX;
1056     static {
1057         beforeMatchingNameRegex(LOAD_VECTOR_MASKED, "LoadVectorMasked");
1058     }
1059 
1060     public static final String LOAD_VECTOR_GATHER_MASKED = PREFIX + "LOAD_VECTOR_GATHER_MASKED" + POSTFIX;
1061     static {
1062         beforeMatchingNameRegex(LOAD_VECTOR_GATHER_MASKED, "LoadVectorGatherMasked");
1063     }
1064 
1065     public static final String LONG_COUNTED_LOOP = PREFIX + "LONG_COUNTED_LOOP" + POSTFIX;
1066     static {
1067         String regex = START + "LongCountedLoop\\b" + MID + END;
1068         fromAfterCountedLoops(LONG_COUNTED_LOOP, regex);
1069     }
1070 
1071     public static final String LOOP = PREFIX + "LOOP" + POSTFIX;
1072     static {
1073         String regex = START + "Loop" + MID + END;
1074         fromBeforeCountedLoops(LOOP, regex);
1075     }
1076 
1077     public static final String LSHIFT = PREFIX + "LSHIFT" + POSTFIX;
1078     static {
1079         beforeMatchingNameRegex(LSHIFT, "LShift(I|L)");
1080     }
1081 
1082     public static final String LSHIFT_I = PREFIX + "LSHIFT_I" + POSTFIX;
1083     static {
1084         beforeMatchingNameRegex(LSHIFT_I, "LShiftI");
1085     }
1086 
1087     public static final String LSHIFT_L = PREFIX + "LSHIFT_L" + POSTFIX;
1088     static {
1089         beforeMatchingNameRegex(LSHIFT_L, "LShiftL");
1090     }
1091 
1092     public static final String LSHIFT_VB = VECTOR_PREFIX + "LSHIFT_VB" + POSTFIX;
1093     static {
1094         vectorNode(LSHIFT_VB, "LShiftVB", TYPE_BYTE);
1095     }
1096 
1097     public static final String LSHIFT_VS = VECTOR_PREFIX + "LSHIFT_VS" + POSTFIX;
1098     static {
1099         vectorNode(LSHIFT_VS, "LShiftVS", TYPE_SHORT);
1100     }
1101 
1102     public static final String LSHIFT_VC = VECTOR_PREFIX + "LSHIFT_VC" + POSTFIX;
1103     static {
1104         vectorNode(LSHIFT_VC, "LShiftVS", TYPE_CHAR); // using short op with char type
1105     }
1106 
1107     public static final String LSHIFT_VI = VECTOR_PREFIX + "LSHIFT_VI" + POSTFIX;
1108     static {
1109         vectorNode(LSHIFT_VI, "LShiftVI", TYPE_INT);
1110     }
1111 
1112     public static final String LSHIFT_VL = VECTOR_PREFIX + "LSHIFT_VL" + POSTFIX;
1113     static {
1114         vectorNode(LSHIFT_VL, "LShiftVL", TYPE_LONG);
1115     }
1116 
1117     public static final String MACH_TEMP = PREFIX + "MACH_TEMP" + POSTFIX;
1118     static {
1119         machOnlyNameRegex(MACH_TEMP, "MachTemp");
1120     }
1121 
1122     public static final String MACRO_LOGIC_V = PREFIX + "MACRO_LOGIC_V" + POSTFIX;
1123     static {
1124         afterBarrierExpansionToBeforeMatching(MACRO_LOGIC_V, "MacroLogicV");
1125     }
1126 
1127     public static final String MAX = PREFIX + "MAX" + POSTFIX;
1128     static {
1129         beforeMatchingNameRegex(MAX, "Max(I|L|F|D)");
1130     }
1131 
1132     public static final String MAX_D = PREFIX + "MAX_D" + POSTFIX;
1133     static {
1134         beforeMatchingNameRegex(MAX_D, "MaxD");
1135     }
1136 
1137     public static final String MAX_D_REDUCTION_REG = PREFIX + "MAX_D_REDUCTION_REG" + POSTFIX;
1138     static {
1139         machOnlyNameRegex(MAX_D_REDUCTION_REG, "maxD_reduction_reg");
1140     }
1141 
1142     public static final String MAX_D_REG = PREFIX + "MAX_D_REG" + POSTFIX;
1143     static {
1144         machOnlyNameRegex(MAX_D_REG, "maxD_reg");
1145     }
1146 
1147     public static final String MAX_F = PREFIX + "MAX_F" + POSTFIX;
1148     static {
1149         beforeMatchingNameRegex(MAX_F, "MaxF");
1150     }
1151 
1152     public static final String MAX_F_REDUCTION_REG = PREFIX + "MAX_F_REDUCTION_REG" + POSTFIX;
1153     static {
1154         machOnlyNameRegex(MAX_F_REDUCTION_REG, "maxF_reduction_reg");
1155     }
1156 
1157     public static final String MAX_F_REG = PREFIX + "MAX_F_REG" + POSTFIX;
1158     static {
1159         machOnlyNameRegex(MAX_F_REG, "maxF_reg");
1160     }
1161 
1162     public static final String MAX_I = PREFIX + "MAX_I" + POSTFIX;
1163     static {
1164         beforeMatchingNameRegex(MAX_I, "MaxI");
1165     }
1166 
1167     public static final String MAX_L = PREFIX + "MAX_L" + POSTFIX;
1168     static {
1169         beforeMatchingNameRegex(MAX_L, "MaxL");
1170     }
1171 
1172     public static final String MAX_VI = VECTOR_PREFIX + "MAX_VI" + POSTFIX;
1173     static {
1174         vectorNode(MAX_VI, "MaxV", TYPE_INT);
1175     }
1176 
1177     public static final String MAX_VHF = VECTOR_PREFIX + "MAX_VHF" + POSTFIX;
1178     static {
1179         vectorNode(MAX_VHF, "MaxVHF", TYPE_SHORT);
1180     }
1181 
1182     public static final String MAX_VF = VECTOR_PREFIX + "MAX_VF" + POSTFIX;
1183     static {
1184         vectorNode(MAX_VF, "MaxV", TYPE_FLOAT);
1185     }
1186 
1187     public static final String MAX_VD = VECTOR_PREFIX + "MAX_VD" + POSTFIX;
1188     static {
1189         vectorNode(MAX_VD, "MaxV", TYPE_DOUBLE);
1190     }
1191 
1192     public static final String MAX_VL = VECTOR_PREFIX + "MAX_VL" + POSTFIX;
1193     static {
1194         vectorNode(MAX_VL, "MaxV", TYPE_LONG);
1195     }
1196 
1197     public static final String MEMBAR = PREFIX + "MEMBAR" + POSTFIX;
1198     static {
1199         beforeMatchingNameRegex(MEMBAR, "MemBar");
1200     }
1201 
1202     public static final String MEMBAR_ACQUIRE = PREFIX + "MEMBAR_ACQUIRE" + POSTFIX;
1203     static {
1204         beforeMatchingNameRegex(MEMBAR_ACQUIRE, "MemBarAcquire");
1205     }
1206 
1207     public static final String MEMBAR_RELEASE = PREFIX + "MEMBAR_RELEASE" + POSTFIX;
1208     static {
1209         beforeMatchingNameRegex(MEMBAR_RELEASE, "MemBarRelease");
1210     }
1211 
1212     public static final String MEMBAR_STORESTORE = PREFIX + "MEMBAR_STORESTORE" + POSTFIX;
1213     static {
1214         beforeMatchingNameRegex(MEMBAR_STORESTORE, "MemBarStoreStore");
1215     }
1216 
1217     public static final String MEMBAR_VOLATILE = PREFIX + "MEMBAR_VOLATILE" + POSTFIX;
1218     static {
1219         beforeMatchingNameRegex(MEMBAR_VOLATILE, "MemBarVolatile");
1220     }
1221 
1222     public static final String MEM_TO_REG_SPILL_COPY = PREFIX + "MEM_TO_REG_SPILL_COPY" + POSTFIX;
1223     static {
1224         machOnly(MEM_TO_REG_SPILL_COPY, "MemToRegSpillCopy");
1225     }
1226 
1227     public static final String MIN = PREFIX + "MIN" + POSTFIX;
1228     static {
1229         beforeMatchingNameRegex(MIN, "Min(I|L)");
1230     }
1231 
1232     public static final String MIN_D = PREFIX + "MIN_D" + POSTFIX;
1233     static {
1234         beforeMatchingNameRegex(MIN_D, "MinD");
1235     }
1236 
1237     public static final String MIN_D_REDUCTION_REG = PREFIX + "MIN_D_REDUCTION_REG" + POSTFIX;
1238     static {
1239         machOnlyNameRegex(MIN_D_REDUCTION_REG, "minD_reduction_reg");
1240     }
1241 
1242     public static final String MIN_D_REG = PREFIX + "MIN_D_REG" + POSTFIX;
1243     static {
1244         machOnlyNameRegex(MIN_D_REG, "minD_reg");
1245     }
1246 
1247     public static final String MIN_F = PREFIX + "MIN_F" + POSTFIX;
1248     static {
1249         beforeMatchingNameRegex(MIN_F, "MinF");
1250     }
1251 
1252     public static final String MIN_F_REDUCTION_REG = PREFIX + "MIN_F_REDUCTION_REG" + POSTFIX;
1253     static {
1254         machOnlyNameRegex(MIN_F_REDUCTION_REG, "minF_reduction_reg");
1255     }
1256 
1257     public static final String MIN_F_REG = PREFIX + "MIN_F_REG" + POSTFIX;
1258     static {
1259         machOnlyNameRegex(MIN_F_REG, "minF_reg");
1260     }
1261 
1262     public static final String MIN_I = PREFIX + "MIN_I" + POSTFIX;
1263     static {
1264         beforeMatchingNameRegex(MIN_I, "MinI");
1265     }
1266 
1267     public static final String MIN_L = PREFIX + "MIN_L" + POSTFIX;
1268     static {
1269         beforeMatchingNameRegex(MIN_L, "MinL");
1270     }
1271 
1272     public static final String MIN_HF = PREFIX + "MIN_HF" + POSTFIX;
1273     static {
1274         beforeMatchingNameRegex(MIN_HF, "MinHF");
1275     }
1276 
1277     public static final String MAX_HF = PREFIX + "MAX_HF" + POSTFIX;
1278     static {
1279         beforeMatchingNameRegex(MAX_HF, "MaxHF");
1280     }
1281 
1282     public static final String MIN_VI = VECTOR_PREFIX + "MIN_VI" + POSTFIX;
1283     static {
1284         vectorNode(MIN_VI, "MinV", TYPE_INT);
1285     }
1286 
1287     public static final String MIN_VHF = VECTOR_PREFIX + "MIN_VHF" + POSTFIX;
1288     static {
1289         vectorNode(MIN_VHF, "MinVHF", TYPE_SHORT);
1290     }
1291 
1292     public static final String MIN_VF = VECTOR_PREFIX + "MIN_VF" + POSTFIX;
1293     static {
1294         vectorNode(MIN_VF, "MinV", TYPE_FLOAT);
1295     }
1296 
1297     public static final String MIN_VD = VECTOR_PREFIX + "MIN_VD" + POSTFIX;
1298     static {
1299         vectorNode(MIN_VD, "MinV", TYPE_DOUBLE);
1300     }
1301 
1302     public static final String MIN_VL = VECTOR_PREFIX + "MIN_VL" + POSTFIX;
1303     static {
1304         vectorNode(MIN_VL, "MinV", TYPE_LONG);
1305     }
1306 
1307     public static final String MOD_I = PREFIX + "MOD_I" + POSTFIX;
1308     static {
1309         beforeMatchingNameRegex(MOD_I, "ModI");
1310     }
1311 
1312     public static final String MOD_L = PREFIX + "MOD_L" + POSTFIX;
1313     static {
1314         beforeMatchingNameRegex(MOD_L, "ModL");
1315     }
1316 
1317     public static final String MOV_F2I = PREFIX + "MOV_F2I" + POSTFIX;
1318     static {
1319         beforeMatchingNameRegex(MOV_F2I, "MoveF2I");
1320     }
1321 
1322     public static final String MOV_I2F = PREFIX + "MOV_I2F" + POSTFIX;
1323     static {
1324         beforeMatchingNameRegex(MOV_I2F, "MoveI2F");
1325     }
1326 
1327     public static final String MOV_D2L = PREFIX + "MOV_D2L" + POSTFIX;
1328     static {
1329         beforeMatchingNameRegex(MOV_D2L, "MoveD2L");
1330     }
1331 
1332     public static final String MOV_L2D = PREFIX + "MOD_L2D" + POSTFIX;
1333     static {
1334         beforeMatchingNameRegex(MOV_L2D, "MoveL2D");
1335     }
1336 
1337     public static final String MUL = PREFIX + "MUL" + POSTFIX;
1338     static {
1339         beforeMatchingNameRegex(MUL, "Mul(I|L|F|D)");
1340     }
1341 
1342     public static final String MUL_ADD_S2I = PREFIX + "MUL_ADD_S2I" + POSTFIX;
1343     static {
1344         beforeMatchingNameRegex(MUL_ADD_S2I, "MulAddS2I");
1345     }
1346 
1347     public static final String MUL_ADD_VS2VI = VECTOR_PREFIX + "MUL_ADD_VS2VI" + POSTFIX;
1348     static {
1349         vectorNode(MUL_ADD_VS2VI, "MulAddVS2VI", TYPE_INT);
1350     }
1351 
1352     public static final String UMIN_VB = VECTOR_PREFIX + "UMIN_VB" + POSTFIX;
1353     static {
1354         vectorNode(UMIN_VB, "UMinV", TYPE_BYTE);
1355     }
1356 
1357     public static final String UMIN_VS = VECTOR_PREFIX + "UMIN_VS" + POSTFIX;
1358     static {
1359         vectorNode(UMIN_VS, "UMinV", TYPE_SHORT);
1360     }
1361 
1362     public static final String UMIN_VI = VECTOR_PREFIX + "UMIN_VI" + POSTFIX;
1363     static {
1364         vectorNode(UMIN_VI, "UMinV", TYPE_INT);
1365     }
1366 
1367     public static final String UMIN_VL = VECTOR_PREFIX + "UMIN_VL" + POSTFIX;
1368     static {
1369         vectorNode(UMIN_VL, "UMinV", TYPE_LONG);
1370     }
1371 
1372     public static final String UMAX_VB = VECTOR_PREFIX + "UMAX_VB" + POSTFIX;
1373     static {
1374         vectorNode(UMAX_VB, "UMaxV", TYPE_BYTE);
1375     }
1376 
1377     public static final String UMAX_VS = VECTOR_PREFIX + "UMAX_VS" + POSTFIX;
1378     static {
1379         vectorNode(UMAX_VS, "UMaxV", TYPE_SHORT);
1380     }
1381 
1382     public static final String UMAX_VI = VECTOR_PREFIX + "UMAX_VI" + POSTFIX;
1383     static {
1384         vectorNode(UMAX_VI, "UMaxV", TYPE_INT);
1385     }
1386 
1387     public static final String UMAX_VL = VECTOR_PREFIX + "UMAX_VL" + POSTFIX;
1388     static {
1389         vectorNode(UMAX_VL, "UMaxV", TYPE_LONG);
1390     }
1391 
1392     // Can only be used if avx512_vnni is available.
1393     public static final String MUL_ADD_VS2VI_VNNI = PREFIX + "MUL_ADD_VS2VI_VNNI" + POSTFIX;
1394     static {
1395         machOnly(MUL_ADD_VS2VI_VNNI, "vmuladdaddS2I_reg");
1396     }
1397 
1398     public static final String MUL_D = PREFIX + "MUL_D" + POSTFIX;
1399     static {
1400         beforeMatchingNameRegex(MUL_D, "MulD");
1401     }
1402 
1403     public static final String MUL_F = PREFIX + "MUL_F" + POSTFIX;
1404     static {
1405         beforeMatchingNameRegex(MUL_F, "MulF");
1406     }
1407 
1408     public static final String MUL_HF = PREFIX + "MUL_HF" + POSTFIX;
1409     static {
1410         beforeMatchingNameRegex(MUL_HF, "MulHF");
1411     }
1412 
1413     public static final String MUL_I = PREFIX + "MUL_I" + POSTFIX;
1414     static {
1415         beforeMatchingNameRegex(MUL_I, "MulI");
1416     }
1417 
1418     public static final String MUL_L = PREFIX + "MUL_L" + POSTFIX;
1419     static {
1420         beforeMatchingNameRegex(MUL_L, "MulL");
1421     }
1422 
1423     public static final String MUL_VL = VECTOR_PREFIX + "MUL_VL" + POSTFIX;
1424     static {
1425         vectorNode(MUL_VL, "MulVL", TYPE_LONG);
1426     }
1427 
1428     public static final String MUL_VI = VECTOR_PREFIX + "MUL_VI" + POSTFIX;
1429     static {
1430         vectorNode(MUL_VI, "MulVI", TYPE_INT);
1431     }
1432 
1433     public static final String MUL_VHF = VECTOR_PREFIX + "MUL_VHF" + POSTFIX;
1434     static {
1435         vectorNode(MUL_VHF, "MulVHF", TYPE_SHORT);
1436     }
1437 
1438     public static final String MUL_VF = VECTOR_PREFIX + "MUL_VF" + POSTFIX;
1439     static {
1440         vectorNode(MUL_VF, "MulVF", TYPE_FLOAT);
1441     }
1442 
1443     public static final String MUL_VD = VECTOR_PREFIX + "MUL_VD" + POSTFIX;
1444     static {
1445         vectorNode(MUL_VD, "MulVD", TYPE_DOUBLE);
1446     }
1447 
1448     public static final String MUL_VB = VECTOR_PREFIX + "MUL_VB" + POSTFIX;
1449     static {
1450         vectorNode(MUL_VB, "MulVB", TYPE_BYTE);
1451     }
1452 
1453     public static final String MUL_VS = VECTOR_PREFIX + "MUL_VS" + POSTFIX;
1454     static {
1455         vectorNode(MUL_VS, "MulVS", TYPE_SHORT);
1456     }
1457 
1458     public static final String MUL_REDUCTION_VD = PREFIX + "MUL_REDUCTION_VD" + POSTFIX;
1459     static {
1460         superWordNodes(MUL_REDUCTION_VD, "MulReductionVD");
1461     }
1462 
1463     public static final String MUL_REDUCTION_VF = PREFIX + "MUL_REDUCTION_VF" + POSTFIX;
1464     static {
1465         superWordNodes(MUL_REDUCTION_VF, "MulReductionVF");
1466     }
1467 
1468     public static final String MUL_REDUCTION_VI = PREFIX + "MUL_REDUCTION_VI" + POSTFIX;
1469     static {
1470         superWordNodes(MUL_REDUCTION_VI, "MulReductionVI");
1471     }
1472 
1473     public static final String MUL_REDUCTION_VL = PREFIX + "MUL_REDUCTION_VL" + POSTFIX;
1474     static {
1475         superWordNodes(MUL_REDUCTION_VL, "MulReductionVL");
1476     }
1477 
1478     public static final String MIN_REDUCTION_V = PREFIX + "MIN_REDUCTION_V" + POSTFIX;
1479     static {
1480         superWordNodes(MIN_REDUCTION_V, "MinReductionV");
1481     }
1482 
1483     public static final String MAX_REDUCTION_V = PREFIX + "MAX_REDUCTION_V" + POSTFIX;
1484     static {
1485         superWordNodes(MAX_REDUCTION_V, "MaxReductionV");
1486     }
1487 
1488     public static final String NEG_F = PREFIX + "NEG_F" + POSTFIX;
1489     static {
1490         beforeMatchingNameRegex(NEG_F, "NegF");
1491     }
1492 
1493     public static final String NEG_D = PREFIX + "NEG_D" + POSTFIX;
1494     static {
1495         beforeMatchingNameRegex(NEG_D, "NegD");
1496     }
1497 
1498     public static final String NEG_VF = VECTOR_PREFIX + "NEG_VF" + POSTFIX;
1499     static {
1500         vectorNode(NEG_VF, "NegVF", TYPE_FLOAT);
1501     }
1502 
1503     public static final String NEG_VD = VECTOR_PREFIX + "NEG_VD" + POSTFIX;
1504     static {
1505         vectorNode(NEG_VD, "NegVD", TYPE_DOUBLE);
1506     }
1507 
1508     public static final String NOP = PREFIX + "NOP" + POSTFIX;
1509     static {
1510         machOnlyNameRegex(NOP, "Nop");
1511     }
1512 
1513     public static final String NULL_ASSERT_TRAP = PREFIX + "NULL_ASSERT_TRAP" + POSTFIX;
1514     static {
1515         trapNodes(NULL_ASSERT_TRAP, "null_assert");
1516     }
1517 
1518     public static final String NULL_CHECK = PREFIX + "NULL_CHECK" + POSTFIX;
1519     static {
1520         machOnlyNameRegex(NULL_CHECK, "NullCheck");
1521     }
1522 
1523     public static final String NULL_CHECK_TRAP = PREFIX + "NULL_CHECK_TRAP" + POSTFIX;
1524     static {
1525         trapNodes(NULL_CHECK_TRAP, "null_check");
1526     }
1527 
1528     public static final String OOPMAP_WITH = COMPOSITE_PREFIX + "OOPMAP_WITH" + POSTFIX;
1529     static {
1530         String regex = "(#\\s*OopMap\\s*\\{.*" + IS_REPLACED + ".*\\})";
1531         optoOnly(OOPMAP_WITH, regex);
1532     }
1533 
1534     public static final String OPAQUE_TEMPLATE_ASSERTION_PREDICATE = PREFIX + "OPAQUE_TEMPLATE_ASSERTION_PREDICATE" + POSTFIX;
1535     static {
1536         duringLoopOpts(OPAQUE_TEMPLATE_ASSERTION_PREDICATE, "OpaqueTemplateAssertionPredicate");
1537     }
1538 
1539     public static final String OR_I = PREFIX + "OR_I" + POSTFIX;
1540     static {
1541         beforeMatchingNameRegex(OR_I, "OrI");
1542     }
1543 
1544     public static final String OR_L = PREFIX + "OR_L" + POSTFIX;
1545     static {
1546         beforeMatchingNameRegex(OR_L, "OrL");
1547     }
1548 
1549     public static final String OR_VB = VECTOR_PREFIX + "OR_VB" + POSTFIX;
1550     static {
1551         vectorNode(OR_VB, "OrV", TYPE_BYTE);
1552     }
1553 
1554     public static final String OR_VS = VECTOR_PREFIX + "OR_VS" + POSTFIX;
1555     static {
1556         vectorNode(OR_VS, "OrV", TYPE_SHORT);
1557     }
1558 
1559     public static final String OR_VI = VECTOR_PREFIX + "OR_VI" + POSTFIX;
1560     static {
1561         vectorNode(OR_VI, "OrV", TYPE_INT);
1562     }
1563 
1564     public static final String OR_VL = VECTOR_PREFIX + "OR_VL" + POSTFIX;
1565     static {
1566         vectorNode(OR_VL, "OrV", TYPE_LONG);
1567     }
1568 
1569     public static final String OR_V_MASK = PREFIX + "OR_V_MASK" + POSTFIX;
1570     static {
1571         beforeMatchingNameRegex(OR_V_MASK, "OrVMask");
1572     }
1573 
1574     public static final String OR_REDUCTION_V = PREFIX + "OR_REDUCTION_V" + POSTFIX;
1575     static {
1576         superWordNodes(OR_REDUCTION_V, "OrReductionV");
1577     }
1578 
1579     public static final String OUTER_STRIP_MINED_LOOP = PREFIX + "OUTER_STRIP_MINED_LOOP" + POSTFIX;
1580     static {
1581         String regex = START + "OuterStripMinedLoop\\b" + MID + END;
1582         fromAfterCountedLoops(OUTER_STRIP_MINED_LOOP, regex);
1583     }
1584 
1585     public static final String PARTIAL_SUBTYPE_CHECK = PREFIX + "PARTIAL_SUBTYPE_CHECK" + POSTFIX;
1586     static {
1587         beforeMatchingNameRegex(PARTIAL_SUBTYPE_CHECK, "PartialSubtypeCheck");
1588     }
1589 
1590     public static final String PHI = PREFIX + "PHI" + POSTFIX;
1591     static {
1592         beforeMatchingNameRegex(PHI, "Phi");
1593     }
1594 
1595     public static final String POPCOUNT_L = PREFIX + "POPCOUNT_L" + POSTFIX;
1596     static {
1597         beforeMatchingNameRegex(POPCOUNT_L, "PopCountL");
1598     }
1599 
1600     public static final String POPCOUNT_VI = VECTOR_PREFIX + "POPCOUNT_VI" + POSTFIX;
1601     static {
1602         vectorNode(POPCOUNT_VI, "PopCountVI", TYPE_INT);
1603     }
1604 
1605     public static final String POPCOUNT_VL = VECTOR_PREFIX + "POPCOUNT_VL" + POSTFIX;
1606     static {
1607         vectorNode(POPCOUNT_VL, "PopCountVL", TYPE_LONG);
1608     }
1609 
1610     public static final String COUNT_TRAILING_ZEROS_VL = VECTOR_PREFIX + "COUNT_TRAILING_ZEROS_VL" + POSTFIX;
1611     static {
1612         vectorNode(COUNT_TRAILING_ZEROS_VL, "CountTrailingZerosV", TYPE_LONG);
1613     }
1614 
1615     public static final String COUNT_TRAILING_ZEROS_VI = VECTOR_PREFIX + "COUNT_TRAILING_ZEROS_VI" + POSTFIX;
1616     static {
1617         vectorNode(COUNT_TRAILING_ZEROS_VI, "CountTrailingZerosV", TYPE_INT);
1618     }
1619 
1620     public static final String COUNT_LEADING_ZEROS_VL = VECTOR_PREFIX + "COUNT_LEADING_ZEROS_VL" + POSTFIX;
1621     static {
1622         vectorNode(COUNT_LEADING_ZEROS_VL, "CountLeadingZerosV", TYPE_LONG);
1623     }
1624 
1625     public static final String COUNT_LEADING_ZEROS_VI = VECTOR_PREFIX + "COUNT_LEADING_ZEROS_VI" + POSTFIX;
1626     static {
1627         vectorNode(COUNT_LEADING_ZEROS_VI, "CountLeadingZerosV", TYPE_INT);
1628     }
1629 
1630     public static final String POPULATE_INDEX = PREFIX + "POPULATE_INDEX" + POSTFIX;
1631     static {
1632         String regex = START + "PopulateIndex" + MID + END;
1633         IR_NODE_MAPPINGS.put(POPULATE_INDEX, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
1634                                                                        CompilePhase.AFTER_CLOOPS,
1635                                                                        CompilePhase.BEFORE_MATCHING));
1636     }
1637 
1638     public static final String LOOP_PARSE_PREDICATE = PREFIX + "LOOP_PARSE_PREDICATE" + POSTFIX;
1639     static {
1640         parsePredicateNodes(LOOP_PARSE_PREDICATE, "Loop");
1641     }
1642 
1643     public static final String LOOP_LIMIT_CHECK_PARSE_PREDICATE = PREFIX + "LOOP_LIMIT_CHECK_PARSE_PREDICATE" + POSTFIX;
1644     static {
1645         parsePredicateNodes(LOOP_LIMIT_CHECK_PARSE_PREDICATE, "Loop_Limit_Check");
1646     }
1647 
1648     public static final String PROFILED_LOOP_PARSE_PREDICATE = PREFIX + "PROFILED_LOOP_PARSE_PREDICATE" + POSTFIX;
1649     static {
1650         parsePredicateNodes(PROFILED_LOOP_PARSE_PREDICATE, "Profiled_Loop");
1651     }
1652 
1653     public static final String AUTO_VECTORIZATION_CHECK_PARSE_PREDICATE = PREFIX + "AUTO_VECTORIZATION_CHECK_PARSE_PREDICATE" + POSTFIX;
1654     static {
1655         parsePredicateNodes(AUTO_VECTORIZATION_CHECK_PARSE_PREDICATE, "Auto_Vectorization_Check");
1656     }
1657 
1658     public static final String PREDICATE_TRAP = PREFIX + "PREDICATE_TRAP" + POSTFIX;
1659     static {
1660         trapNodes(PREDICATE_TRAP, "predicate");
1661     }
1662 
1663     public static final String RANGE_CHECK_TRAP = PREFIX + "RANGE_CHECK_TRAP" + POSTFIX;
1664     static {
1665         trapNodes(RANGE_CHECK_TRAP, "range_check");
1666     }
1667 
1668     public static final String REINTERPRET_S2HF = PREFIX + "REINTERPRET_S2HF" + POSTFIX;
1669     static {
1670         beforeMatchingNameRegex(REINTERPRET_S2HF, "ReinterpretS2HF");
1671     }
1672 
1673     public static final String REINTERPRET_HF2S = PREFIX + "REINTERPRET_HF2S" + POSTFIX;
1674     static {
1675         beforeMatchingNameRegex(REINTERPRET_HF2S, "ReinterpretHF2S");
1676     }
1677 
1678     public static final String REPLICATE_B = VECTOR_PREFIX + "REPLICATE_B" + POSTFIX;
1679     static {
1680         vectorNode(REPLICATE_B, "Replicate", TYPE_BYTE);
1681     }
1682 
1683     public static final String REPLICATE_S = VECTOR_PREFIX + "REPLICATE_S" + POSTFIX;
1684     static {
1685         vectorNode(REPLICATE_S, "Replicate", TYPE_SHORT);
1686     }
1687 
1688     public static final String REPLICATE_I = VECTOR_PREFIX + "REPLICATE_I" + POSTFIX;
1689     static {
1690         vectorNode(REPLICATE_I, "Replicate", TYPE_INT);
1691     }
1692 
1693     public static final String REPLICATE_L = VECTOR_PREFIX + "REPLICATE_L" + POSTFIX;
1694     static {
1695         vectorNode(REPLICATE_L, "Replicate", TYPE_LONG);
1696     }
1697 
1698     public static final String REPLICATE_F = VECTOR_PREFIX + "REPLICATE_F" + POSTFIX;
1699     static {
1700         vectorNode(REPLICATE_F, "Replicate", TYPE_FLOAT);
1701     }
1702 
1703     public static final String REPLICATE_D = VECTOR_PREFIX + "REPLICATE_D" + POSTFIX;
1704     static {
1705         vectorNode(REPLICATE_D, "Replicate", TYPE_DOUBLE);
1706     }
1707 
1708     public static final String REVERSE_BYTES_I = PREFIX + "REVERSE_BYTES_I" + POSTFIX;
1709     static {
1710         beforeMatchingNameRegex(REVERSE_BYTES_I, "ReverseBytesI");
1711     }
1712 
1713     public static final String REVERSE_BYTES_L = PREFIX + "REVERSE_BYTES_L" + POSTFIX;
1714     static {
1715         beforeMatchingNameRegex(REVERSE_BYTES_L, "ReverseBytesL");
1716     }
1717 
1718     public static final String REVERSE_BYTES_S = PREFIX + "REVERSE_BYTES_S" + POSTFIX;
1719     static {
1720         beforeMatchingNameRegex(REVERSE_BYTES_S, "ReverseBytesS");
1721     }
1722 
1723     public static final String REVERSE_BYTES_US = PREFIX + "REVERSE_BYTES_US" + POSTFIX;
1724     static {
1725         beforeMatchingNameRegex(REVERSE_BYTES_US, "ReverseBytesUS");
1726     }
1727 
1728     public static final String REVERSE_BYTES_VB = VECTOR_PREFIX + "REVERSE_BYTES_VB" + POSTFIX;
1729     static {
1730         vectorNode(REVERSE_BYTES_VB, "ReverseBytesV", TYPE_BYTE);
1731     }
1732 
1733     public static final String REVERSE_BYTES_VS = VECTOR_PREFIX + "REVERSE_BYTES_VS" + POSTFIX;
1734     static {
1735         vectorNode(REVERSE_BYTES_VS, "ReverseBytesV", TYPE_SHORT);
1736     }
1737 
1738     public static final String REVERSE_BYTES_VI = VECTOR_PREFIX + "REVERSE_BYTES_VI" + POSTFIX;
1739     static {
1740         vectorNode(REVERSE_BYTES_VI, "ReverseBytesV", TYPE_INT);
1741     }
1742 
1743     public static final String REVERSE_BYTES_VL = VECTOR_PREFIX + "REVERSE_BYTES_VL" + POSTFIX;
1744     static {
1745         vectorNode(REVERSE_BYTES_VL, "ReverseBytesV", TYPE_LONG);
1746     }
1747 
1748     public static final String REVERSE_I = PREFIX + "REVERSE_I" + POSTFIX;
1749     static {
1750         beforeMatchingNameRegex(REVERSE_I, "ReverseI");
1751     }
1752 
1753     public static final String REVERSE_L = PREFIX + "REVERSE_L" + POSTFIX;
1754     static {
1755         beforeMatchingNameRegex(REVERSE_L, "ReverseL");
1756     }
1757 
1758     public static final String REVERSE_VI = VECTOR_PREFIX + "REVERSE_VI" + POSTFIX;
1759     static {
1760         vectorNode(REVERSE_VI, "ReverseV", TYPE_INT);
1761     }
1762 
1763     public static final String REVERSE_VL = VECTOR_PREFIX + "REVERSE_VL" + POSTFIX;
1764     static {
1765         vectorNode(REVERSE_VL, "ReverseV", TYPE_LONG);
1766     }
1767 
1768     public static final String ROUND_VD = VECTOR_PREFIX + "ROUND_VD" + POSTFIX;
1769     static {
1770         vectorNode(ROUND_VD, "RoundVD", TYPE_LONG);
1771     }
1772 
1773     public static final String ROUND_VF = VECTOR_PREFIX + "ROUND_VF" + POSTFIX;
1774     static {
1775         vectorNode(ROUND_VF, "RoundVF", TYPE_INT);
1776     }
1777 
1778     public static final String ROTATE_LEFT = PREFIX + "ROTATE_LEFT" + POSTFIX;
1779     static {
1780         beforeMatchingNameRegex(ROTATE_LEFT, "RotateLeft");
1781     }
1782 
1783     public static final String ROTATE_RIGHT = PREFIX + "ROTATE_RIGHT" + POSTFIX;
1784     static {
1785         beforeMatchingNameRegex(ROTATE_RIGHT, "RotateRight");
1786     }
1787 
1788     public static final String ROTATE_LEFT_V = PREFIX + "ROTATE_LEFT_V" + POSTFIX;
1789     static {
1790         beforeMatchingNameRegex(ROTATE_LEFT_V, "RotateLeftV");
1791     }
1792 
1793     public static final String ROTATE_RIGHT_V = PREFIX + "ROTATE_RIGHT_V" + POSTFIX;
1794     static {
1795         beforeMatchingNameRegex(ROTATE_RIGHT_V, "RotateRightV");
1796     }
1797 
1798     public static final String ROUND_DOUBLE_MODE_V = VECTOR_PREFIX + "ROUND_DOUBLE_MODE_V" + POSTFIX;
1799     static {
1800         vectorNode(ROUND_DOUBLE_MODE_V, "RoundDoubleModeV", TYPE_DOUBLE);
1801     }
1802 
1803     public static final String RSHIFT = PREFIX + "RSHIFT" + POSTFIX;
1804     static {
1805         beforeMatchingNameRegex(RSHIFT, "RShift(I|L)");
1806     }
1807 
1808     public static final String RSHIFT_I = PREFIX + "RSHIFT_I" + POSTFIX;
1809     static {
1810         beforeMatchingNameRegex(RSHIFT_I, "RShiftI");
1811     }
1812 
1813     public static final String RSHIFT_L = PREFIX + "RSHIFT_L" + POSTFIX;
1814     static {
1815         beforeMatchingNameRegex(RSHIFT_L, "RShiftL");
1816     }
1817 
1818     public static final String RSHIFT_VB = VECTOR_PREFIX + "RSHIFT_VB" + POSTFIX;
1819     static {
1820         vectorNode(RSHIFT_VB, "RShiftVB", TYPE_BYTE);
1821     }
1822 
1823     public static final String RSHIFT_VS = VECTOR_PREFIX + "RSHIFT_VS" + POSTFIX;
1824     static {
1825         vectorNode(RSHIFT_VS, "RShiftVS", TYPE_SHORT);
1826     }
1827 
1828     public static final String RSHIFT_VC = VECTOR_PREFIX + "RSHIFT_VC" + POSTFIX;
1829     static {
1830         vectorNode(RSHIFT_VC, "RShiftVS", TYPE_CHAR); // short computation with char type
1831     }
1832 
1833     public static final String RSHIFT_VI = VECTOR_PREFIX + "RSHIFT_VI" + POSTFIX;
1834     static {
1835         vectorNode(RSHIFT_VI, "RShiftVI", TYPE_INT);
1836     }
1837 
1838     public static final String RSHIFT_VL = VECTOR_PREFIX + "RSHIFT_VL" + POSTFIX;
1839     static {
1840         vectorNode(RSHIFT_VL, "RShiftVL", TYPE_LONG);
1841     }
1842 
1843     public static final String SAFEPOINT = PREFIX + "SAFEPOINT" + POSTFIX;
1844     static {
1845         beforeMatchingNameRegex(SAFEPOINT, "SafePoint");
1846     }
1847 
1848     public static final String SCOPE_OBJECT = PREFIX + "SCOPE_OBJECT" + POSTFIX;
1849     static {
1850         String regex = "(.*# ScObj.*" + END;
1851         optoOnly(SCOPE_OBJECT, regex);
1852     }
1853 
1854     public static final String SIGNUM_VD = VECTOR_PREFIX + "SIGNUM_VD" + POSTFIX;
1855     static {
1856         vectorNode(SIGNUM_VD, "SignumVD", TYPE_DOUBLE);
1857     }
1858 
1859     public static final String SIGNUM_VF = VECTOR_PREFIX + "SIGNUM_VF" + POSTFIX;
1860     static {
1861         vectorNode(SIGNUM_VF, "SignumVF", TYPE_FLOAT);
1862     }
1863 
1864     public static final String SQRT_VHF = VECTOR_PREFIX + "SQRT_VHF" + POSTFIX;
1865     static {
1866         vectorNode(SQRT_VHF, "SqrtVHF", TYPE_SHORT);
1867     }
1868 
1869     public static final String SQRT_HF = PREFIX + "SQRT_HF" + POSTFIX;
1870     static {
1871        beforeMatchingNameRegex(SQRT_HF, "SqrtHF");
1872     }
1873 
1874     public static final String SQRT_F = PREFIX + "SQRT_F" + POSTFIX;
1875     static {
1876        beforeMatchingNameRegex(SQRT_F, "SqrtF");
1877     }
1878 
1879     public static final String SQRT_VF = VECTOR_PREFIX + "SQRT_VF" + POSTFIX;
1880     static {
1881         vectorNode(SQRT_VF, "SqrtVF", TYPE_FLOAT);
1882     }
1883 
1884     public static final String SQRT_VD = VECTOR_PREFIX + "SQRT_VD" + POSTFIX;
1885     static {
1886         vectorNode(SQRT_VD, "SqrtVD", TYPE_DOUBLE);
1887     }
1888 
1889     public static final String STORE = PREFIX + "STORE" + POSTFIX;
1890     static {
1891         beforeMatchingNameRegex(STORE, "Store(B|C|S|I|L|F|D|P|N)");
1892     }
1893 
1894     public static final String STORE_B = PREFIX + "STORE_B" + POSTFIX;
1895     static {
1896         beforeMatchingNameRegex(STORE_B, "StoreB");
1897     }
1898 
1899     public static final String STORE_B_OF_CLASS = COMPOSITE_PREFIX + "STORE_B_OF_CLASS" + POSTFIX;
1900     static {
1901         storeOfNodes(STORE_B_OF_CLASS, "StoreB");
1902     }
1903 
1904     public static final String STORE_C = PREFIX + "STORE_C" + POSTFIX;
1905     static {
1906         beforeMatchingNameRegex(STORE_C, "StoreC");
1907     }
1908 
1909     public static final String STORE_C_OF_CLASS = COMPOSITE_PREFIX + "STORE_C_OF_CLASS" + POSTFIX;
1910     static {
1911         storeOfNodes(STORE_C_OF_CLASS, "StoreC");
1912     }
1913 
1914     public static final String STORE_D = PREFIX + "STORE_D" + POSTFIX;
1915     static {
1916         beforeMatchingNameRegex(STORE_D, "StoreD");
1917     }
1918 
1919     public static final String STORE_D_OF_CLASS = COMPOSITE_PREFIX + "STORE_D_OF_CLASS" + POSTFIX;
1920     static {
1921         storeOfNodes(STORE_D_OF_CLASS, "StoreD");
1922     }
1923 
1924     public static final String STORE_F = PREFIX + "STORE_F" + POSTFIX;
1925     static {
1926         beforeMatchingNameRegex(STORE_F, "StoreF");
1927     }
1928 
1929     public static final String STORE_F_OF_CLASS = COMPOSITE_PREFIX + "STORE_F_OF_CLASS" + POSTFIX;
1930     static {
1931         storeOfNodes(STORE_F_OF_CLASS, "StoreF");
1932     }
1933 
1934     public static final String STORE_I = PREFIX + "STORE_I" + POSTFIX;
1935     static {
1936         beforeMatchingNameRegex(STORE_I, "StoreI");
1937     }
1938 
1939     public static final String STORE_I_OF_CLASS = COMPOSITE_PREFIX + "STORE_I_OF_CLASS" + POSTFIX;
1940     static {
1941         storeOfNodes(STORE_I_OF_CLASS, "StoreI");
1942     }
1943 
1944     public static final String STORE_L = PREFIX + "STORE_L" + POSTFIX;
1945     static {
1946         beforeMatchingNameRegex(STORE_L, "StoreL");
1947     }
1948 
1949     public static final String STORE_L_OF_CLASS = COMPOSITE_PREFIX + "STORE_L_OF_CLASS" + POSTFIX;
1950     static {
1951         storeOfNodes(STORE_L_OF_CLASS, "StoreL");
1952     }
1953 
1954     public static final String STORE_N = PREFIX + "STORE_N" + POSTFIX;
1955     static {
1956         beforeMatchingNameRegex(STORE_N, "StoreN");
1957     }
1958 
1959     public static final String STORE_N_OF_CLASS = COMPOSITE_PREFIX + "STORE_N_OF_CLASS" + POSTFIX;
1960     static {
1961         storeOfNodes(STORE_N_OF_CLASS, "StoreN");
1962     }
1963 
1964     public static final String STORE_OF_CLASS = COMPOSITE_PREFIX + "STORE_OF_CLASS" + POSTFIX;
1965     static {
1966         storeOfNodes(STORE_OF_CLASS, "Store(B|C|S|I|L|F|D|P|N)");
1967     }
1968 
1969     public static final String STORE_OF_FIELD = COMPOSITE_PREFIX + "STORE_OF_FIELD" + POSTFIX;
1970     static {
1971         String regex = START + "Store(B|C|S|I|L|F|D|P|N)" + MID + "@.*name=" + IS_REPLACED + ",.*" + END;
1972         beforeMatching(STORE_OF_FIELD, regex);
1973     }
1974 
1975     public static final String STORE_P = PREFIX + "STORE_P" + POSTFIX;
1976     static {
1977         beforeMatchingNameRegex(STORE_P, "StoreP");
1978     }
1979 
1980     public static final String STORE_P_OF_CLASS = COMPOSITE_PREFIX + "STORE_P_OF_CLASS" + POSTFIX;
1981     static {
1982         storeOfNodes(STORE_P_OF_CLASS, "StoreP");
1983     }
1984 
1985     public static final String STORE_VECTOR = PREFIX + "STORE_VECTOR" + POSTFIX;
1986     static {
1987         beforeMatchingNameRegex(STORE_VECTOR, "StoreVector");
1988     }
1989 
1990     public static final String STORE_VECTOR_SCATTER = PREFIX + "STORE_VECTOR_SCATTER" + POSTFIX;
1991     static {
1992         beforeMatchingNameRegex(STORE_VECTOR_SCATTER, "StoreVectorScatter");
1993     }
1994 
1995     public static final String STORE_VECTOR_MASKED = PREFIX + "STORE_VECTOR_MASKED" + POSTFIX;
1996     static {
1997         beforeMatchingNameRegex(STORE_VECTOR_MASKED, "StoreVectorMasked");
1998     }
1999 
2000     public static final String STORE_VECTOR_SCATTER_MASKED = PREFIX + "STORE_VECTOR_SCATTER_MASKED" + POSTFIX;
2001     static {
2002         beforeMatchingNameRegex(STORE_VECTOR_SCATTER_MASKED, "StoreVectorScatterMasked");
2003     }
2004 
2005     public static final String SUB = PREFIX + "SUB" + POSTFIX;
2006     static {
2007         beforeMatchingNameRegex(SUB, "Sub(I|L|F|D|HF)");
2008     }
2009 
2010     public static final String SUB_D = PREFIX + "SUB_D" + POSTFIX;
2011     static {
2012         beforeMatchingNameRegex(SUB_D, "SubD");
2013     }
2014 
2015     public static final String SUB_F = PREFIX + "SUB_F" + POSTFIX;
2016     static {
2017         beforeMatchingNameRegex(SUB_F, "SubF");
2018     }
2019 
2020     public static final String SUB_HF = PREFIX + "SUB_HF" + POSTFIX;
2021     static {
2022         beforeMatchingNameRegex(SUB_HF, "SubHF");
2023     }
2024 
2025     public static final String SUB_I = PREFIX + "SUB_I" + POSTFIX;
2026     static {
2027         beforeMatchingNameRegex(SUB_I, "SubI");
2028     }
2029 
2030     public static final String SUB_L = PREFIX + "SUB_L" + POSTFIX;
2031     static {
2032         beforeMatchingNameRegex(SUB_L, "SubL");
2033     }
2034 
2035     public static final String SUB_VB = VECTOR_PREFIX + "SUB_VB" + POSTFIX;
2036     static {
2037         vectorNode(SUB_VB, "SubVB", TYPE_BYTE);
2038     }
2039 
2040     public static final String SUB_VS = VECTOR_PREFIX + "SUB_VS" + POSTFIX;
2041     static {
2042         vectorNode(SUB_VS, "SubVS", TYPE_SHORT);
2043     }
2044 
2045     public static final String SUB_VI = VECTOR_PREFIX + "SUB_VI" + POSTFIX;
2046     static {
2047         vectorNode(SUB_VI, "SubVI", TYPE_INT);
2048     }
2049 
2050     public static final String SUB_VL = VECTOR_PREFIX + "SUB_VL" + POSTFIX;
2051     static {
2052         vectorNode(SUB_VL, "SubVL", TYPE_LONG);
2053     }
2054 
2055     public static final String SUB_VHF = VECTOR_PREFIX + "SUB_VHF" + POSTFIX;
2056     static {
2057         vectorNode(SUB_VHF, "SubVHF", TYPE_SHORT);
2058     }
2059 
2060     public static final String SUB_VF = VECTOR_PREFIX + "SUB_VF" + POSTFIX;
2061     static {
2062         vectorNode(SUB_VF, "SubVF", TYPE_FLOAT);
2063     }
2064 
2065     public static final String SUB_VD = VECTOR_PREFIX + "SUB_VD" + POSTFIX;
2066     static {
2067         vectorNode(SUB_VD, "SubVD", TYPE_DOUBLE);
2068     }
2069 
2070     public static final String SUBTYPE_CHECK = PREFIX + "SUBTYPE_CHECK" + POSTFIX;
2071     static {
2072         beforeMatchingNameRegex(SUBTYPE_CHECK, "SubTypeCheck");
2073     }
2074 
2075     public static final String TRAP = PREFIX + "TRAP" + POSTFIX;
2076     static {
2077         trapNodes(TRAP, "reason");
2078     }
2079 
2080     public static final String DIV_HF = PREFIX + "DIV_HF" + POSTFIX;
2081     static {
2082         beforeMatchingNameRegex(DIV_HF, "DivHF");
2083     }
2084 
2085     public static final String UDIV_I = PREFIX + "UDIV_I" + POSTFIX;
2086     static {
2087         beforeMatchingNameRegex(UDIV_I, "UDivI");
2088     }
2089 
2090     public static final String UDIV_L = PREFIX + "UDIV_L" + POSTFIX;
2091     static {
2092         beforeMatchingNameRegex(UDIV_L, "UDivL");
2093     }
2094 
2095     public static final String UDIV_MOD_I = PREFIX + "UDIV_MOD_I" + POSTFIX;
2096     static {
2097         beforeMatchingNameRegex(UDIV_MOD_I, "UDivModI");
2098     }
2099 
2100     public static final String UDIV_MOD_L = PREFIX + "UDIV_MOD_L" + POSTFIX;
2101     static {
2102         beforeMatchingNameRegex(UDIV_MOD_L, "UDivModL");
2103     }
2104 
2105     public static final String UMOD_I = PREFIX + "UMOD_I" + POSTFIX;
2106     static {
2107         beforeMatchingNameRegex(UMOD_I, "UModI");
2108     }
2109 
2110     public static final String UMOD_L = PREFIX + "UMOD_L" + POSTFIX;
2111     static {
2112         beforeMatchingNameRegex(UMOD_L, "UModL");
2113     }
2114 
2115     public static final String UNHANDLED_TRAP = PREFIX + "UNHANDLED_TRAP" + POSTFIX;
2116     static {
2117         trapNodes(UNHANDLED_TRAP, "unhandled");
2118     }
2119 
2120     public static final String UNSTABLE_IF_TRAP = PREFIX + "UNSTABLE_IF_TRAP" + POSTFIX;
2121     static {
2122         trapNodes(UNSTABLE_IF_TRAP, "unstable_if");
2123     }
2124 
2125     public static final String UNREACHED_TRAP = PREFIX + "UNREACHED_TRAP" + POSTFIX;
2126     static {
2127         trapNodes(UNREACHED_TRAP, "unreached");
2128     }
2129 
2130     public static final String URSHIFT = PREFIX + "URSHIFT" + POSTFIX;
2131     static {
2132         beforeMatchingNameRegex(URSHIFT, "URShift(B|S|I|L)");
2133     }
2134 
2135     public static final String URSHIFT_B = PREFIX + "URSHIFT_B" + POSTFIX;
2136     static {
2137         beforeMatchingNameRegex(URSHIFT_B, "URShiftB");
2138     }
2139 
2140     public static final String URSHIFT_I = PREFIX + "URSHIFT_I" + POSTFIX;
2141     static {
2142         beforeMatchingNameRegex(URSHIFT_I, "URShiftI");
2143     }
2144 
2145     public static final String URSHIFT_L = PREFIX + "URSHIFT_L" + POSTFIX;
2146     static {
2147         beforeMatchingNameRegex(URSHIFT_L, "URShiftL");
2148     }
2149 
2150     public static final String URSHIFT_S = PREFIX + "URSHIFT_S" + POSTFIX;
2151     static {
2152         beforeMatchingNameRegex(URSHIFT_S, "URShiftS");
2153     }
2154 
2155     public static final String URSHIFT_VB = VECTOR_PREFIX + "URSHIFT_VB" + POSTFIX;
2156     static {
2157         vectorNode(URSHIFT_VB, "URShiftVB", TYPE_BYTE);
2158     }
2159 
2160     public static final String URSHIFT_VS = VECTOR_PREFIX + "URSHIFT_VS" + POSTFIX;
2161     static {
2162         vectorNode(URSHIFT_VS, "URShiftVS", TYPE_SHORT);
2163     }
2164 
2165     public static final String URSHIFT_VC = VECTOR_PREFIX + "URSHIFT_VC" + POSTFIX;
2166     static {
2167         vectorNode(URSHIFT_VC, "URShiftVS", TYPE_CHAR); // short computation with char type
2168     }
2169 
2170     public static final String URSHIFT_VI = VECTOR_PREFIX + "URSHIFT_VI" + POSTFIX;
2171     static {
2172         vectorNode(URSHIFT_VI, "URShiftVI", TYPE_INT);
2173     }
2174 
2175     public static final String URSHIFT_VL = VECTOR_PREFIX + "URSHIFT_VL" + POSTFIX;
2176     static {
2177         vectorNode(URSHIFT_VL, "URShiftVL", TYPE_LONG);
2178     }
2179 
2180     public static final String VAND_NOT_I = PREFIX + "VAND_NOT_I" + POSTFIX;
2181     static {
2182         machOnlyNameRegex(VAND_NOT_I, "vand_notI");
2183     }
2184 
2185     public static final String VAND_NOT_L = PREFIX + "VAND_NOT_L" + POSTFIX;
2186     static {
2187         machOnlyNameRegex(VAND_NOT_L, "vand_notL");
2188     }
2189 
2190     public static final String VAND_NOT_I_MASKED = PREFIX + "VAND_NOT_I_MASKED" + POSTFIX;
2191     static {
2192         machOnlyNameRegex(VAND_NOT_I_MASKED, "vand_notI_masked");
2193     }
2194 
2195     public static final String VAND_NOT_L_MASKED = PREFIX + "VAND_NOT_L_MASKED" + POSTFIX;
2196     static {
2197         machOnlyNameRegex(VAND_NOT_L_MASKED, "vand_notL_masked");
2198     }
2199 
2200     public static final String RISCV_VAND_NOTI_VX = PREFIX + "RISCV_VAND_NOTI_VX" + POSTFIX;
2201     static {
2202         machOnlyNameRegex(RISCV_VAND_NOTI_VX, "vand_notI_vx");
2203     }
2204 
2205     public static final String RISCV_VAND_NOTL_VX = PREFIX + "RISCV_VAND_NOTL_VX" + POSTFIX;
2206     static {
2207         machOnlyNameRegex(RISCV_VAND_NOTL_VX, "vand_notL_vx");
2208     }
2209 
2210     public static final String RISCV_VAND_NOTI_VX_MASKED = PREFIX + "RISCV_VAND_NOTI_VX_MASKED" + POSTFIX;
2211     static {
2212         machOnlyNameRegex(RISCV_VAND_NOTI_VX_MASKED, "vand_notI_vx_masked");
2213     }
2214 
2215     public static final String RISCV_VAND_NOTL_VX_MASKED = PREFIX + "RISCV_VAND_NOTL_VX_MASKED" + POSTFIX;
2216     static {
2217         machOnlyNameRegex(RISCV_VAND_NOTL_VX_MASKED, "vand_notL_vx_masked");
2218     }
2219 
2220     public static final String VECTOR_BLEND_B = VECTOR_PREFIX + "VECTOR_BLEND_B" + POSTFIX;
2221     static {
2222         vectorNode(VECTOR_BLEND_B, "VectorBlend", TYPE_BYTE);
2223     }
2224 
2225     public static final String VECTOR_BLEND_S = VECTOR_PREFIX + "VECTOR_BLEND_S" + POSTFIX;
2226     static {
2227         vectorNode(VECTOR_BLEND_S, "VectorBlend", TYPE_SHORT);
2228     }
2229 
2230     public static final String VECTOR_BLEND_I = VECTOR_PREFIX + "VECTOR_BLEND_I" + POSTFIX;
2231     static {
2232         vectorNode(VECTOR_BLEND_I, "VectorBlend", TYPE_INT);
2233     }
2234 
2235     public static final String VECTOR_BLEND_L = VECTOR_PREFIX + "VECTOR_BLEND_L" + POSTFIX;
2236     static {
2237         vectorNode(VECTOR_BLEND_L, "VectorBlend", TYPE_LONG);
2238     }
2239 
2240     public static final String VECTOR_BLEND_F = VECTOR_PREFIX + "VECTOR_BLEND_F" + POSTFIX;
2241     static {
2242         vectorNode(VECTOR_BLEND_F, "VectorBlend", TYPE_FLOAT);
2243     }
2244 
2245     public static final String VECTOR_BLEND_D = VECTOR_PREFIX + "VECTOR_BLEND_D" + POSTFIX;
2246     static {
2247         vectorNode(VECTOR_BLEND_D, "VectorBlend", TYPE_DOUBLE);
2248     }
2249 
2250     public static final String VECTOR_MASK_CMP_I = VECTOR_PREFIX + "VECTOR_MASK_CMP_I" + POSTFIX;
2251     static {
2252         vectorNode(VECTOR_MASK_CMP_I, "VectorMaskCmp", TYPE_INT);
2253     }
2254 
2255     public static final String VECTOR_MASK_CMP_L = VECTOR_PREFIX + "VECTOR_MASK_CMP_L" + POSTFIX;
2256     static {
2257         vectorNode(VECTOR_MASK_CMP_L, "VectorMaskCmp", TYPE_LONG);
2258     }
2259 
2260     public static final String VECTOR_MASK_CMP_F = VECTOR_PREFIX + "VECTOR_MASK_CMP_F" + POSTFIX;
2261     static {
2262         vectorNode(VECTOR_MASK_CMP_F, "VectorMaskCmp", TYPE_FLOAT);
2263     }
2264 
2265     public static final String VECTOR_MASK_CMP_D = VECTOR_PREFIX + "VECTOR_MASK_CMP_D" + POSTFIX;
2266     static {
2267         vectorNode(VECTOR_MASK_CMP_D, "VectorMaskCmp", TYPE_DOUBLE);
2268     }
2269 
2270     public static final String VECTOR_CAST_B2S = VECTOR_PREFIX + "VECTOR_CAST_B2S" + POSTFIX;
2271     static {
2272         vectorNode(VECTOR_CAST_B2S, "VectorCastB2X", TYPE_SHORT);
2273     }
2274 
2275     public static final String VECTOR_CAST_B2I = VECTOR_PREFIX + "VECTOR_CAST_B2I" + POSTFIX;
2276     static {
2277         vectorNode(VECTOR_CAST_B2I, "VectorCastB2X", TYPE_INT);
2278     }
2279 
2280     public static final String VECTOR_CAST_B2L = VECTOR_PREFIX + "VECTOR_CAST_B2L" + POSTFIX;
2281     static {
2282         vectorNode(VECTOR_CAST_B2L, "VectorCastB2X", TYPE_LONG);
2283     }
2284 
2285     public static final String VECTOR_CAST_B2F = VECTOR_PREFIX + "VECTOR_CAST_B2F" + POSTFIX;
2286     static {
2287         vectorNode(VECTOR_CAST_B2F, "VectorCastB2X", TYPE_FLOAT);
2288     }
2289 
2290     public static final String VECTOR_CAST_B2D = VECTOR_PREFIX + "VECTOR_CAST_B2D" + POSTFIX;
2291     static {
2292         vectorNode(VECTOR_CAST_B2D, "VectorCastB2X", TYPE_DOUBLE);
2293     }
2294 
2295     public static final String VECTOR_CAST_D2B = VECTOR_PREFIX + "VECTOR_CAST_D2B" + POSTFIX;
2296     static {
2297         vectorNode(VECTOR_CAST_D2B, "VectorCastD2X", TYPE_BYTE);
2298     }
2299 
2300     public static final String VECTOR_CAST_D2S = VECTOR_PREFIX + "VECTOR_CAST_D2S" + POSTFIX;
2301     static {
2302         vectorNode(VECTOR_CAST_D2S, "VectorCastD2X", TYPE_SHORT);
2303     }
2304 
2305     public static final String VECTOR_CAST_D2I = VECTOR_PREFIX + "VECTOR_CAST_D2I" + POSTFIX;
2306     static {
2307         vectorNode(VECTOR_CAST_D2I, "VectorCastD2X", TYPE_INT);
2308     }
2309 
2310     public static final String VECTOR_CAST_D2L = VECTOR_PREFIX + "VECTOR_CAST_D2L" + POSTFIX;
2311     static {
2312         vectorNode(VECTOR_CAST_D2L, "VectorCastD2X", TYPE_LONG);
2313     }
2314 
2315     public static final String VECTOR_CAST_D2F = VECTOR_PREFIX + "VECTOR_CAST_D2F" + POSTFIX;
2316     static {
2317         vectorNode(VECTOR_CAST_D2F, "VectorCastD2X", TYPE_FLOAT);
2318     }
2319 
2320     public static final String VECTOR_CAST_F2B = VECTOR_PREFIX + "VECTOR_CAST_F2B" + POSTFIX;
2321     static {
2322         vectorNode(VECTOR_CAST_F2B, "VectorCastF2X", TYPE_BYTE);
2323     }
2324 
2325     public static final String VECTOR_CAST_F2S = VECTOR_PREFIX + "VECTOR_CAST_F2S" + POSTFIX;
2326     static {
2327         vectorNode(VECTOR_CAST_F2S, "VectorCastF2X", TYPE_SHORT);
2328     }
2329 
2330     public static final String VECTOR_CAST_F2I = VECTOR_PREFIX + "VECTOR_CAST_F2I" + POSTFIX;
2331     static {
2332         vectorNode(VECTOR_CAST_F2I, "VectorCastF2X", TYPE_INT);
2333     }
2334 
2335     public static final String VECTOR_CAST_F2L = VECTOR_PREFIX + "VECTOR_CAST_F2L" + POSTFIX;
2336     static {
2337         vectorNode(VECTOR_CAST_F2L, "VectorCastF2X", TYPE_LONG);
2338     }
2339 
2340     public static final String VECTOR_CAST_F2D = VECTOR_PREFIX + "VECTOR_CAST_F2D" + POSTFIX;
2341     static {
2342         vectorNode(VECTOR_CAST_F2D, "VectorCastF2X", TYPE_DOUBLE);
2343     }
2344 
2345     public static final String VECTOR_CAST_I2B = VECTOR_PREFIX + "VECTOR_CAST_I2B" + POSTFIX;
2346     static {
2347         vectorNode(VECTOR_CAST_I2B, "VectorCastI2X", TYPE_BYTE);
2348     }
2349 
2350     public static final String VECTOR_CAST_I2S = VECTOR_PREFIX + "VECTOR_CAST_I2S" + POSTFIX;
2351     static {
2352         vectorNode(VECTOR_CAST_I2S, "VectorCastI2X", TYPE_SHORT);
2353     }
2354 
2355     public static final String VECTOR_CAST_I2L = VECTOR_PREFIX + "VECTOR_CAST_I2L" + POSTFIX;
2356     static {
2357         vectorNode(VECTOR_CAST_I2L, "VectorCastI2X", TYPE_LONG);
2358     }
2359 
2360     public static final String VECTOR_CAST_I2F = VECTOR_PREFIX + "VECTOR_CAST_I2F" + POSTFIX;
2361     static {
2362         vectorNode(VECTOR_CAST_I2F, "VectorCastI2X", TYPE_FLOAT);
2363     }
2364 
2365     public static final String VECTOR_CAST_I2D = VECTOR_PREFIX + "VECTOR_CAST_I2D" + POSTFIX;
2366     static {
2367         vectorNode(VECTOR_CAST_I2D, "VectorCastI2X", TYPE_DOUBLE);
2368     }
2369 
2370     public static final String VECTOR_CAST_L2B = VECTOR_PREFIX + "VECTOR_CAST_L2B" + POSTFIX;
2371     static {
2372         vectorNode(VECTOR_CAST_L2B, "VectorCastL2X", TYPE_BYTE);
2373     }
2374 
2375     public static final String VECTOR_CAST_L2S = VECTOR_PREFIX + "VECTOR_CAST_L2S" + POSTFIX;
2376     static {
2377         vectorNode(VECTOR_CAST_L2S, "VectorCastL2X", TYPE_SHORT);
2378     }
2379 
2380     public static final String VECTOR_CAST_L2I = VECTOR_PREFIX + "VECTOR_CAST_L2I" + POSTFIX;
2381     static {
2382         vectorNode(VECTOR_CAST_L2I, "VectorCastL2X", TYPE_INT);
2383     }
2384 
2385     public static final String VECTOR_CAST_L2F = VECTOR_PREFIX + "VECTOR_CAST_L2F" + POSTFIX;
2386     static {
2387         vectorNode(VECTOR_CAST_L2F, "VectorCastL2X", TYPE_FLOAT);
2388     }
2389 
2390     public static final String VECTOR_CAST_L2D = VECTOR_PREFIX + "VECTOR_CAST_L2D" + POSTFIX;
2391     static {
2392         vectorNode(VECTOR_CAST_L2D, "VectorCastL2X", TYPE_DOUBLE);
2393     }
2394 
2395     public static final String VECTOR_CAST_S2B = VECTOR_PREFIX + "VECTOR_CAST_S2B" + POSTFIX;
2396     static {
2397         vectorNode(VECTOR_CAST_S2B, "VectorCastS2X", TYPE_BYTE);
2398     }
2399 
2400     public static final String VECTOR_CAST_S2I = VECTOR_PREFIX + "VECTOR_CAST_S2I" + POSTFIX;
2401     static {
2402         vectorNode(VECTOR_CAST_S2I, "VectorCastS2X", TYPE_INT);
2403     }
2404 
2405     public static final String VECTOR_CAST_S2L = VECTOR_PREFIX + "VECTOR_CAST_S2L" + POSTFIX;
2406     static {
2407         vectorNode(VECTOR_CAST_S2L, "VectorCastS2X", TYPE_LONG);
2408     }
2409 
2410     public static final String VECTOR_CAST_S2F = VECTOR_PREFIX + "VECTOR_CAST_S2F" + POSTFIX;
2411     static {
2412         vectorNode(VECTOR_CAST_S2F, "VectorCastS2X", TYPE_FLOAT);
2413     }
2414 
2415     public static final String VECTOR_CAST_S2D = VECTOR_PREFIX + "VECTOR_CAST_S2D" + POSTFIX;
2416     static {
2417         vectorNode(VECTOR_CAST_S2D, "VectorCastS2X", TYPE_DOUBLE);
2418     }
2419 
2420     public static final String VECTOR_CAST_F2HF = VECTOR_PREFIX + "VECTOR_CAST_F2HF" + POSTFIX;
2421     static {
2422         vectorNode(VECTOR_CAST_F2HF, "VectorCastF2HF", TYPE_SHORT);
2423     }
2424 
2425     public static final String VECTOR_CAST_HF2F = VECTOR_PREFIX + "VECTOR_CAST_HF2F" + POSTFIX;
2426     static {
2427         vectorNode(VECTOR_CAST_HF2F, "VectorCastHF2F", TYPE_FLOAT);
2428     }
2429 
2430     public static final String VECTOR_MASK_CAST = PREFIX + "VECTOR_MASK_CAST" + POSTFIX;
2431     static {
2432         beforeMatchingNameRegex(VECTOR_MASK_CAST, "VectorMaskCast");
2433     }
2434 
2435     public static final String VECTOR_REINTERPRET = PREFIX + "VECTOR_REINTERPRET" + POSTFIX;
2436     static {
2437         beforeMatchingNameRegex(VECTOR_REINTERPRET, "VectorReinterpret");
2438     }
2439 
2440     public static final String VECTOR_UCAST_B2S = VECTOR_PREFIX + "VECTOR_UCAST_B2S" + POSTFIX;
2441     static {
2442         vectorNode(VECTOR_UCAST_B2S, "VectorUCastB2X", TYPE_SHORT);
2443     }
2444 
2445     public static final String VECTOR_UCAST_B2I = VECTOR_PREFIX + "VECTOR_UCAST_B2I" + POSTFIX;
2446     static {
2447         vectorNode(VECTOR_UCAST_B2I, "VectorUCastB2X", TYPE_INT);
2448     }
2449 
2450     public static final String VECTOR_UCAST_B2L = VECTOR_PREFIX + "VECTOR_UCAST_B2L" + POSTFIX;
2451     static {
2452         vectorNode(VECTOR_UCAST_B2L, "VectorUCastB2X", TYPE_LONG);
2453     }
2454 
2455     public static final String VECTOR_UCAST_I2L = VECTOR_PREFIX + "VECTOR_UCAST_I2L" + POSTFIX;
2456     static {
2457         vectorNode(VECTOR_UCAST_I2L, "VectorUCastI2X", TYPE_LONG);
2458     }
2459 
2460     public static final String VECTOR_UCAST_S2I = VECTOR_PREFIX + "VECTOR_UCAST_S2I" + POSTFIX;
2461     static {
2462         vectorNode(VECTOR_UCAST_S2I, "VectorUCastS2X", TYPE_INT);
2463     }
2464 
2465     public static final String VECTOR_UCAST_S2L = VECTOR_PREFIX + "VECTOR_UCAST_S2L" + POSTFIX;
2466     static {
2467         vectorNode(VECTOR_UCAST_S2L, "VectorUCastS2X", TYPE_LONG);
2468     }
2469 
2470     public static final String VECTOR_TEST = PREFIX + "VECTOR_TEST" + POSTFIX;
2471     static {
2472         beforeMatchingNameRegex(VECTOR_TEST, "VectorTest");
2473     }
2474 
2475     public static final String VFABD = PREFIX + "VFABD" + POSTFIX;
2476     static {
2477         machOnlyNameRegex(VFABD, "vfabd");
2478     }
2479 
2480     public static final String VFABD_MASKED = PREFIX + "VFABD_MASKED" + POSTFIX;
2481     static {
2482         machOnlyNameRegex(VFABD_MASKED, "vfabd_masked");
2483     }
2484 
2485     public static final String VFMSB_MASKED = PREFIX + "VFMSB_MASKED" + POSTFIX;
2486     static {
2487         machOnlyNameRegex(VFMSB_MASKED, "vfmsb_masked");
2488     }
2489 
2490     public static final String RISCV_VFNMSUB_MASKED = PREFIX + "RISCV_VFNMSUB_MASKED" + POSTFIX;
2491     static {
2492         machOnlyNameRegex(RISCV_VFNMSUB_MASKED, "vfnmsub_masked");
2493     }
2494 
2495     public static final String VFNMAD_MASKED = PREFIX + "VFNMAD_MASKED" + POSTFIX;
2496     static {
2497         machOnlyNameRegex(VFNMAD_MASKED, "vfnmad_masked");
2498     }
2499 
2500     public static final String RISCV_VFNMADD_MASKED = PREFIX + "RISCV_VFNMADD_MASKED" + POSTFIX;
2501     static {
2502         machOnlyNameRegex(RISCV_VFNMADD_MASKED, "vfnmadd_masked");
2503     }
2504 
2505     public static final String VFNMSB_MASKED = PREFIX + "VFNMSB_MASKED" + POSTFIX;
2506     static {
2507         machOnlyNameRegex(VFNMSB_MASKED, "vfnmsb_masked");
2508     }
2509 
2510     public static final String RISCV_VFMSUB_MASKED = PREFIX + "RISCV_VFMSUB_MASKED" + POSTFIX;
2511     static {
2512         machOnlyNameRegex(RISCV_VFMSUB_MASKED, "vfmsub_masked");
2513     }
2514 
2515     public static final String VFMAD_MASKED = PREFIX + "VFMAD_MASKED" + POSTFIX;
2516     static {
2517         machOnlyNameRegex(VFMAD_MASKED, "vfmad_masked");
2518     }
2519 
2520     public static final String RISCV_VFMADD_MASKED = PREFIX + "RISCV_VFMADD_MASKED" + POSTFIX;
2521     static {
2522         machOnlyNameRegex(RISCV_VFMADD_MASKED, "vfmadd_masked");
2523     }
2524 
2525     public static final String VMASK_AND_NOT_L = PREFIX + "VMASK_AND_NOT_L" + POSTFIX;
2526     static {
2527         machOnlyNameRegex(VMASK_AND_NOT_L, "vmask_and_notL");
2528     }
2529 
2530     public static final String VMLA = PREFIX + "VMLA" + POSTFIX;
2531     static {
2532         machOnlyNameRegex(VMLA, "vmla");
2533     }
2534 
2535     public static final String VMLA_MASKED = PREFIX + "VMLA_MASKED" + POSTFIX;
2536     static {
2537         machOnlyNameRegex(VMLA_MASKED, "vmla_masked");
2538     }
2539 
2540     public static final String FMSUB = PREFIX + "FMSUB" + POSTFIX;
2541     static {
2542         machOnlyNameRegex(FMSUB, "msub(F|D)_reg_reg");
2543     }
2544 
2545     public static final String FNMADD = PREFIX + "FNMADD" + POSTFIX;
2546     static {
2547         machOnlyNameRegex(FNMADD, "mnadd(F|D)_reg_reg");
2548     }
2549 
2550     public static final String FNMSUB = PREFIX + "FNMSUB" + POSTFIX;
2551     static {
2552         machOnlyNameRegex(FNMSUB, "mnsub(F|D)_reg_reg");
2553     }
2554 
2555     public static final String FMA_F = PREFIX + "FMA_F" + POSTFIX;
2556     static {
2557         beforeMatchingNameRegex(FMA_F, "FmaF");
2558     }
2559 
2560     public static final String FMA_D = PREFIX + "FMA_D" + POSTFIX;
2561     static {
2562         beforeMatchingNameRegex(FMA_D, "FmaD");
2563     }
2564 
2565     public static final String VFMLA = PREFIX + "VFMLA" + POSTFIX;
2566     static {
2567         machOnlyNameRegex(VFMLA, "vfmla");
2568     }
2569 
2570     public static final String VFMLS = PREFIX + "VFMLS" + POSTFIX;
2571     static {
2572         machOnlyNameRegex(VFMLS, "vfmls");
2573     }
2574 
2575     public static final String VFNMLA = PREFIX + "VFNMLA" + POSTFIX;
2576     static {
2577         machOnlyNameRegex(VFNMLA, "vfnmla");
2578     }
2579 
2580     public static final String VMLS = PREFIX + "VMLS" + POSTFIX;
2581     static {
2582         machOnlyNameRegex(VMLS, "vmls");
2583     }
2584 
2585     public static final String VMLS_MASKED = PREFIX + "VMLS_MASKED" + POSTFIX;
2586     static {
2587         machOnlyNameRegex(VMLS_MASKED, "vmls_masked");
2588     }
2589 
2590     public static final String VMASK_CMP_ZERO_I_NEON = PREFIX + "VMASK_CMP_ZERO_I_NEON" + POSTFIX;
2591     static {
2592         machOnlyNameRegex(VMASK_CMP_ZERO_I_NEON, "vmaskcmp_zeroI_neon");
2593     }
2594 
2595     public static final String VMASK_CMP_ZERO_L_NEON = PREFIX + "VMASK_CMP_ZERO_L_NEON" + POSTFIX;
2596     static {
2597         machOnlyNameRegex(VMASK_CMP_ZERO_L_NEON, "vmaskcmp_zeroL_neon");
2598     }
2599 
2600     public static final String VMASK_CMP_ZERO_F_NEON = PREFIX + "VMASK_CMP_ZERO_F_NEON" + POSTFIX;
2601     static {
2602         machOnlyNameRegex(VMASK_CMP_ZERO_F_NEON, "vmaskcmp_zeroF_neon");
2603     }
2604 
2605     public static final String VMASK_CMP_ZERO_D_NEON = PREFIX + "VMASK_CMP_ZERO_D_NEON" + POSTFIX;
2606     static {
2607         machOnlyNameRegex(VMASK_CMP_ZERO_D_NEON, "vmaskcmp_zeroD_neon");
2608     }
2609 
2610     public static final String VMASK_CMP_IMM_I_SVE = PREFIX + "VMASK_CMP_IMM_I_SVE" + POSTFIX;
2611     static {
2612         machOnlyNameRegex(VMASK_CMP_IMM_I_SVE, "vmaskcmp_immI_sve");
2613     }
2614 
2615     public static final String VMASK_CMPU_IMM_I_SVE = PREFIX + "VMASK_CMPU_IMM_I_SVE" + POSTFIX;
2616     static {
2617         machOnlyNameRegex(VMASK_CMPU_IMM_I_SVE, "vmaskcmpU_immI_sve");
2618     }
2619 
2620     public static final String VMASK_CMP_IMM_L_SVE = PREFIX + "VMASK_CMP_IMM_L_SVE" + POSTFIX;
2621     static {
2622         machOnlyNameRegex(VMASK_CMP_IMM_L_SVE, "vmaskcmp_immL_sve");
2623     }
2624 
2625     public static final String VMASK_CMPU_IMM_L_SVE = PREFIX + "VMASK_CMPU_IMM_L_SVE" + POSTFIX;
2626     static {
2627         machOnlyNameRegex(VMASK_CMPU_IMM_L_SVE, "vmaskcmpU_immL_sve");
2628     }
2629 
2630     public static final String VNOT_I_MASKED = PREFIX + "VNOT_I_MASKED" + POSTFIX;
2631     static {
2632         machOnlyNameRegex(VNOT_I_MASKED, "vnotI_masked");
2633     }
2634 
2635     public static final String VNOT_L_MASKED = PREFIX + "VNOT_L_MASKED" + POSTFIX;
2636     static {
2637         machOnlyNameRegex(VNOT_L_MASKED, "vnotL_masked");
2638     }
2639 
2640     public static final String VSTOREMASK_TRUECOUNT = PREFIX + "VSTOREMASK_TRUECOUNT" + POSTFIX;
2641     static {
2642         machOnlyNameRegex(VSTOREMASK_TRUECOUNT, "vstoremask_truecount_neon");
2643     }
2644 
2645     public static final String XOR = PREFIX + "XOR" + POSTFIX;
2646     static {
2647         beforeMatchingNameRegex(XOR, "Xor(I|L)");
2648     }
2649 
2650     public static final String XOR_I = PREFIX + "XOR_I" + POSTFIX;
2651     static {
2652         beforeMatchingNameRegex(XOR_I, "XorI");
2653     }
2654 
2655     public static final String XOR_L = PREFIX + "XOR_L" + POSTFIX;
2656     static {
2657         beforeMatchingNameRegex(XOR_L, "XorL");
2658     }
2659 
2660     public static final String XOR_VB = VECTOR_PREFIX + "XOR_VB" + POSTFIX;
2661     static {
2662         vectorNode(XOR_VB, "XorV", TYPE_BYTE);
2663     }
2664 
2665     public static final String XOR_VS = VECTOR_PREFIX + "XOR_VS" + POSTFIX;
2666     static {
2667         vectorNode(XOR_VS, "XorV", TYPE_SHORT);
2668     }
2669 
2670     public static final String XOR_VI = VECTOR_PREFIX + "XOR_VI" + POSTFIX;
2671     static {
2672         vectorNode(XOR_VI, "XorV", TYPE_INT);
2673     }
2674 
2675     public static final String XOR_VL = VECTOR_PREFIX + "XOR_VL" + POSTFIX;
2676     static {
2677         vectorNode(XOR_VL, "XorV", TYPE_LONG);
2678     }
2679 
2680     public static final String XOR_V_MASK = PREFIX + "XOR_V_MASK" + POSTFIX;
2681     static {
2682         beforeMatchingNameRegex(XOR_V_MASK, "XorVMask");
2683     }
2684 
2685     public static final String XOR_REDUCTION_V = PREFIX + "XOR_REDUCTION_V" + POSTFIX;
2686     static {
2687         superWordNodes(XOR_REDUCTION_V, "XorReductionV");
2688     }
2689 
2690     public static final String XOR3_NEON = PREFIX + "XOR3_NEON" + POSTFIX;
2691     static {
2692         machOnlyNameRegex(XOR3_NEON, "veor3_neon");
2693     }
2694 
2695     public static final String XOR3_SVE = PREFIX + "XOR3_SVE" + POSTFIX;
2696     static {
2697         machOnlyNameRegex(XOR3_SVE, "veor3_sve");
2698     }
2699 
2700     public static final String COMPRESS_BITS_VI = VECTOR_PREFIX + "COMPRESS_BITS_VI" + POSTFIX;
2701     static {
2702         vectorNode(COMPRESS_BITS_VI, "CompressBitsV", TYPE_INT);
2703     }
2704 
2705     public static final String COMPRESS_BITS_VL = VECTOR_PREFIX + "COMPRESS_BITS_VL" + POSTFIX;
2706     static {
2707         vectorNode(COMPRESS_BITS_VL, "CompressBitsV", TYPE_LONG);
2708     }
2709 
2710     public static final String EXPAND_BITS_VI = VECTOR_PREFIX + "EXPAND_BITS_VI" + POSTFIX;
2711     static {
2712         vectorNode(EXPAND_BITS_VI, "ExpandBitsV", TYPE_INT);
2713     }
2714 
2715     public static final String EXPAND_BITS_VL = VECTOR_PREFIX + "EXPAND_BITS_VL" + POSTFIX;
2716     static {
2717         vectorNode(EXPAND_BITS_VL, "ExpandBitsV", TYPE_LONG);
2718     }
2719 
2720     public static final String Z_LOAD_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "Z_LOAD_P_WITH_BARRIER_FLAG" + POSTFIX;
2721     static {
2722         String regex = START + "zLoadP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
2723         machOnly(Z_LOAD_P_WITH_BARRIER_FLAG, regex);
2724     }
2725 
2726     public static final String Z_STORE_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "Z_STORE_P_WITH_BARRIER_FLAG" + POSTFIX;
2727     static {
2728         String regex = START + "zStoreP\\S*" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
2729         machOnly(Z_STORE_P_WITH_BARRIER_FLAG, regex);
2730     }
2731 
2732     public static final String Z_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "Z_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG" + POSTFIX;
2733     static {
2734         String regex = START + "zCompareAndSwapP" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
2735         machOnly(Z_COMPARE_AND_SWAP_P_WITH_BARRIER_FLAG, regex);
2736     }
2737 
2738     public static final String Z_GET_AND_SET_P_WITH_BARRIER_FLAG = COMPOSITE_PREFIX + "Z_GET_AND_SET_P_WITH_BARRIER_FLAG" + POSTFIX;
2739     static {
2740         String regex = START + "(zXChgP)|(zGetAndSetP\\S*)" + MID + "barrier\\(\\s*" + IS_REPLACED + "\\s*\\)" + END;
2741         machOnly(Z_GET_AND_SET_P_WITH_BARRIER_FLAG, regex);
2742     }
2743 
2744     public static final String X86_LOCK_ADDB_REG = PREFIX + "X86_LOCK_ADDB_REG" + POSTFIX;
2745     static {
2746         machOnlyNameRegex(X86_LOCK_ADDB_REG, "xaddB_reg_no_res");
2747     }
2748 
2749     public static final String X86_LOCK_ADDB_IMM = PREFIX + "X86_LOCK_ADDB_IMM" + POSTFIX;
2750     static {
2751         machOnlyNameRegex(X86_LOCK_ADDB_IMM, "xaddB_imm_no_res");
2752     }
2753 
2754     public static final String X86_LOCK_XADDB = PREFIX + "X86_LOCK_XADDB" + POSTFIX;
2755     static {
2756         machOnlyNameRegex(X86_LOCK_XADDB, "xaddB");
2757     }
2758 
2759     public static final String X86_LOCK_ADDS_REG = PREFIX + "X86_LOCK_ADDS_REG" + POSTFIX;
2760     static {
2761         machOnlyNameRegex(X86_LOCK_ADDS_REG, "xaddS_reg_no_res");
2762     }
2763 
2764     public static final String X86_LOCK_ADDS_IMM = PREFIX + "X86_LOCK_ADDS_IMM" + POSTFIX;
2765     static {
2766         machOnlyNameRegex(X86_LOCK_ADDS_IMM, "xaddS_imm_no_res");
2767     }
2768 
2769     public static final String X86_LOCK_XADDS = PREFIX + "X86_LOCK_XADDS" + POSTFIX;
2770     static {
2771         machOnlyNameRegex(X86_LOCK_XADDS, "xaddS");
2772     }
2773 
2774     public static final String X86_LOCK_ADDI_REG = PREFIX + "X86_LOCK_ADDI_REG" + POSTFIX;
2775     static {
2776         machOnlyNameRegex(X86_LOCK_ADDI_REG, "xaddI_reg_no_res");
2777     }
2778 
2779     public static final String X86_LOCK_ADDI_IMM = PREFIX + "X86_LOCK_ADDI_IMM" + POSTFIX;
2780     static {
2781         machOnlyNameRegex(X86_LOCK_ADDI_IMM, "xaddI_imm_no_res");
2782     }
2783 
2784     public static final String X86_LOCK_XADDI = PREFIX + "X86_LOCK_XADDI" + POSTFIX;
2785     static {
2786         machOnlyNameRegex(X86_LOCK_XADDI, "xaddI");
2787     }
2788 
2789     public static final String X86_LOCK_ADDL_REG = PREFIX + "X86_LOCK_ADDL_REG" + POSTFIX;
2790     static {
2791         machOnlyNameRegex(X86_LOCK_ADDL_REG, "xaddL_reg_no_res");
2792     }
2793 
2794     public static final String X86_LOCK_ADDL_IMM = PREFIX + "X86_LOCK_ADDL_IMM" + POSTFIX;
2795     static {
2796         machOnlyNameRegex(X86_LOCK_ADDL_IMM, "xaddL_imm_no_res");
2797     }
2798 
2799     public static final String X86_LOCK_XADDL = PREFIX + "X86_LOCK_XADDL" + POSTFIX;
2800     static {
2801         machOnlyNameRegex(X86_LOCK_XADDL, "xaddL");
2802     }
2803 
2804     public static final String X86_TESTI_REG = PREFIX + "X86_TESTI_REG" + POSTFIX;
2805     static {
2806         machOnlyNameRegex(X86_TESTI_REG, "testI_reg");
2807     }
2808 
2809     public static final String X86_TESTL_REG = PREFIX + "X86_TESTL_REG" + POSTFIX;
2810     static {
2811         machOnlyNameRegex(X86_TESTL_REG, "testL_reg");
2812     }
2813 
2814     public static final String X86_CMOVEL_IMM01 = PREFIX + "X86_CMOVEL_IMM01" + POSTFIX;
2815     static {
2816         machOnlyNameRegex(X86_CMOVEL_IMM01, "cmovL_imm_01");
2817     }
2818 
2819     public static final String X86_CMOVEL_IMM01U = PREFIX + "X86_CMOVEL_IMM01U" + POSTFIX;
2820     static {
2821         machOnlyNameRegex(X86_CMOVEL_IMM01U, "cmovL_imm_01U");
2822     }
2823 
2824     public static final String X86_CMOVEL_IMM01UCF = PREFIX + "X86_CMOVEL_IMM01UCF" + POSTFIX;
2825     static {
2826         machOnlyNameRegex(X86_CMOVEL_IMM01UCF, "cmovL_imm_01UCF");
2827     }
2828 
2829     public static final String MOD_F = PREFIX + "MOD_F" + POSTFIX;
2830     static {
2831         String regex = START + "ModF" + MID + END;
2832         macroNodes(MOD_F, regex);
2833     }
2834 
2835     public static final String MOD_D = PREFIX + "MOD_D" + POSTFIX;
2836     static {
2837         String regex = START + "ModD" + MID + END;
2838         macroNodes(MOD_D, regex);
2839     }
2840 
2841     public static final String BLACKHOLE = PREFIX + "BLACKHOLE" + POSTFIX;
2842     static {
2843         fromBeforeRemoveUselessToFinalCode(BLACKHOLE, "Blackhole");
2844     }
2845 
2846     /*
2847      * Utility methods to set up IR_NODE_MAPPINGS.
2848      */
2849 
2850     /**
2851      * Apply {@code regex} on all machine independent ideal graph phases up to and including
2852      * {@link CompilePhase#BEFORE_MATCHING}.
2853      */
2854     private static void beforeMatching(String irNodePlaceholder, String regex) {
2855         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.IDEAL_INDEPENDENT, regex));
2856     }
2857 
2858     /**
2859      * Apply {@code irNodeRegex} as regex for the IR node name on all machine independent ideal graph phases up to and
2860      * including {@link CompilePhase#BEFORE_MATCHING}.
2861      */
2862     private static void beforeMatchingNameRegex(String irNodePlaceholder, String irNodeRegex) {
2863         String regex = START + irNodeRegex + MID + END;
2864         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.IDEAL_INDEPENDENT, regex));
2865     }
2866 
2867     /**
2868      * Apply {@code irNodeRegex} as regex for the IR vector node name on all machine independent ideal graph phases up to and
2869      * including {@link CompilePhase#BEFORE_MATCHING}. Since this is a vector node, we can also check the vector element
2870      * type {@code typeString} and the vector size (number of elements), {@see VECTOR_SIZE}.
2871      */
2872     private static void vectorNode(String irNodePlaceholder, String irNodeRegex, String typeString) {
2873         TestFramework.check(isVectorIRNode(irNodePlaceholder), "vectorNode: failed prefix check for irNodePlaceholder "
2874                                                                + irNodePlaceholder + " -> did you use VECTOR_PREFIX?");
2875         // IS_REPLACED is later replaced with the specific type and size of the vector.
2876         String regex = START + irNodeRegex + MID  + IS_REPLACED + END;
2877         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.IDEAL_INDEPENDENT, regex));
2878         VECTOR_NODE_TYPE.put(irNodePlaceholder, typeString);
2879     }
2880 
2881     /**
2882      * Apply {@code regex} on all ideal graph phases up to and including {@link CompilePhase#BEFORE_MACRO_EXPANSION}.
2883      */
2884     private static void macroNodes(String irNodePlaceholder, String regex) {
2885         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.BEFORE_MACRO_EXPANSION, regex,
2886                                                                           CompilePhase.BEFORE_STRINGOPTS,
2887                                                                           CompilePhase.BEFORE_MACRO_EXPANSION));
2888     }
2889 
2890     private static void callOfNodes(String irNodePlaceholder, String callRegex) {
2891         String regex = START + callRegex + MID + IS_REPLACED + " " +  END;
2892         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.IDEAL_INDEPENDENT, regex));
2893     }
2894 
2895     /**
2896      * Apply {@code regex} on all machine dependant ideal graph phases (i.e. on the mach graph) starting from
2897      * {@link CompilePhase#MATCHING}.
2898      */
2899     private static void optoOnly(String irNodePlaceholder, String regex) {
2900         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.OPTO_ASSEMBLY, regex));
2901     }
2902 
2903     private static void machOnly(String irNodePlaceholder, String regex) {
2904         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.MACH, regex));
2905     }
2906 
2907     private static void machOnlyNameRegex(String irNodePlaceholder, String irNodeRegex) {
2908         String regex = START + irNodeRegex + MID + END;
2909         IR_NODE_MAPPINGS.put(irNodePlaceholder, new RegexTypeEntry(RegexType.MACH, regex));
2910     }
2911 
2912     /**
2913      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#AFTER_CLOOPS}.
2914      */
2915     private static void fromAfterCountedLoops(String irNodePlaceholder, String regex) {
2916         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2917                                                                           CompilePhase.AFTER_CLOOPS,
2918                                                                           CompilePhase.FINAL_CODE));
2919     }
2920 
2921     /**
2922      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#BEFORE_CLOOPS}.
2923      */
2924     private static void fromBeforeCountedLoops(String irNodePlaceholder, String regex) {
2925         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2926                                                                           CompilePhase.BEFORE_CLOOPS,
2927                                                                           CompilePhase.FINAL_CODE));
2928     }
2929 
2930     /**
2931      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#BEFORE_CLOOPS} up to and
2932      * including {@link CompilePhase#BEFORE_MATCHING}
2933      */
2934     private static void fromMacroToBeforeMatching(String irNodePlaceholder, String regex) {
2935         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2936                                                                           CompilePhase.AFTER_MACRO_EXPANSION,
2937                                                                           CompilePhase.BEFORE_MATCHING));
2938     }
2939 
2940     /**
2941      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#BEFORE_CLOOPS} up to and
2942      * including {@link CompilePhase#BEFORE_MATCHING}
2943      */
2944     private static void afterBarrierExpansionToBeforeMatching(String irNodePlaceholder, String regex) {
2945         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2946                                                                           CompilePhase.OPTIMIZE_FINISHED,
2947                                                                           CompilePhase.BEFORE_MATCHING));
2948     }
2949 
2950     /**
2951      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#BEFORE_LOOP_OPTS}
2952      * up to and including {@link CompilePhase#AFTER_LOOP_OPTS}.
2953      */
2954     private static void duringLoopOpts(String irNodePlaceholder, String regex) {
2955         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.AFTER_LOOP_OPTS, regex,
2956                                                                           CompilePhase.BEFORE_LOOP_OPTS,
2957                                                                           CompilePhase.AFTER_LOOP_OPTS));
2958     }
2959 
2960     private static void trapNodes(String irNodePlaceholder, String trapReason) {
2961         String regex = START + "CallStaticJava" + MID + "uncommon_trap.*" + trapReason + END;
2962         beforeMatching(irNodePlaceholder, regex);
2963     }
2964 
2965     private static void parsePredicateNodes(String irNodePlaceholder, String label) {
2966         String regex = START + "ParsePredicate" + MID + "#" + label + " " + END;
2967         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.AFTER_PARSING, regex,
2968                                                                           CompilePhase.AFTER_PARSING,
2969                                                                           CompilePhase.AFTER_LOOP_OPTS));
2970     }
2971 
2972     private static void loadOfNodes(String irNodePlaceholder, String irNodeRegex) {
2973         String regex = START + irNodeRegex + MID + "@\\S*" + IS_REPLACED + LOAD_OF_CLASS_POSTFIX;
2974         beforeMatching(irNodePlaceholder, regex);
2975     }
2976 
2977     private static void storeOfNodes(String irNodePlaceholder, String irNodeRegex) {
2978         String regex = START + irNodeRegex + MID + "@\\S*" + IS_REPLACED + STORE_OF_CLASS_POSTFIX;
2979         beforeMatching(irNodePlaceholder, regex);
2980     }
2981 
2982     private static void fromBeforeRemoveUselessToFinalCode(String irNodePlaceholder, String irNodeRegex) {
2983         String regex = START + irNodeRegex + MID + END;
2984         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2985                 CompilePhase.BEFORE_REMOVEUSELESS,
2986                 CompilePhase.FINAL_CODE));
2987     }
2988 
2989     /**
2990      * Apply {@code regex} on all ideal graph phases starting from {@link CompilePhase#PHASEIDEALLOOP1} which is the
2991      * first phase that could contain vector nodes from super word.
2992      */
2993     private static void superWordNodes(String irNodePlaceholder, String irNodeRegex) {
2994         String regex = START + irNodeRegex + MID + END;
2995         IR_NODE_MAPPINGS.put(irNodePlaceholder, new SinglePhaseRangeEntry(CompilePhase.PRINT_IDEAL, regex,
2996                                                                           CompilePhase.PHASEIDEALLOOP1,
2997                                                                           CompilePhase.BEFORE_MATCHING));
2998     }
2999 
3000 
3001     /*
3002      * Methods used internally by the IR framework.
3003      */
3004 
3005     /**
3006      * Is {@code irNodeString} an IR node placeholder string?
3007      */
3008     public static boolean isIRNode(String irNodeString) {
3009         return irNodeString.startsWith(PREFIX);
3010     }
3011 
3012     /**
3013      * Is {@code irCompositeNodeString} an IR composite node placeholder string?
3014      */
3015     public static boolean isCompositeIRNode(String irCompositeNodeString) {
3016         return irCompositeNodeString.startsWith(COMPOSITE_PREFIX);
3017     }
3018 
3019     /**
3020      * Is {@code irVectorNodeString} an IR vector node placeholder string?
3021      */
3022     public static boolean isVectorIRNode(String irVectorNodeString) {
3023         return irVectorNodeString.startsWith(VECTOR_PREFIX);
3024     }
3025 
3026     /**
3027      * Is {@code irVectorSizeString} a vector size string?
3028      */
3029     public static boolean isVectorSize(String irVectorSizeString) {
3030         return irVectorSizeString.startsWith(VECTOR_SIZE);
3031     }
3032 
3033     /**
3034      * Parse {@code sizeString} and generate a regex pattern to match for the size in the IR dump.
3035      */
3036     public static String parseVectorNodeSize(String sizeString, String typeString, VMInfo vmInfo) {
3037         if (sizeString.equals(VECTOR_SIZE_TAG_ANY)) {
3038             return "\\\\d+"; // match with any number
3039         }
3040         // Try to parse any tags, convert to comma separated list of ints
3041         sizeString = parseVectorNodeSizeTag(sizeString, typeString, vmInfo);
3042         // Parse comma separated list of numbers
3043         String[] sizes = sizeString.split(",");
3044         String regex = "";
3045         for (int i = 0; i < sizes.length; i++) {
3046             int size = 0;
3047             try {
3048                 size = Integer.parseInt(sizes[i]);
3049             } catch (NumberFormatException e) {
3050                 throw new TestFormatException("Vector node has invalid size \"" + sizes[i] + "\", in \"" + sizeString + "\"");
3051             }
3052             TestFormat.checkNoReport(size > 1, "Vector node size must be 2 or larger, but got \"" + sizes[i] + "\", in \"" + sizeString + "\"");
3053             regex += ((i > 0) ? "|" : "") + size;
3054         }
3055         if (sizes.length > 1) {
3056            regex = "(" + regex + ")";
3057         }
3058         return regex;
3059     }
3060 
3061     /**
3062      * If {@code sizeTagString} is a size tag, return the list of accepted sizes, else return sizeTagString.
3063      */
3064     public static String parseVectorNodeSizeTag(String sizeTagString, String typeString, VMInfo vmInfo) {
3065         // Parse out "min(a,b,c,...)"
3066         if (sizeTagString.startsWith("min(") && sizeTagString.endsWith(")")) {
3067             return parseVectorNodeSizeTagMin(sizeTagString, typeString, vmInfo);
3068         }
3069 
3070         // Parse individual tags
3071         return switch (sizeTagString) {
3072             case VECTOR_SIZE_TAG_MAX -> String.valueOf(getMaxElementsForType(typeString, vmInfo));
3073             case "max_byte"          -> String.valueOf(getMaxElementsForType(TYPE_BYTE, vmInfo));
3074             case "max_char"          -> String.valueOf(getMaxElementsForType(TYPE_CHAR, vmInfo));
3075             case "max_short"         -> String.valueOf(getMaxElementsForType(TYPE_SHORT, vmInfo));
3076             case "max_int"           -> String.valueOf(getMaxElementsForType(TYPE_INT, vmInfo));
3077             case "max_long"          -> String.valueOf(getMaxElementsForType(TYPE_LONG, vmInfo));
3078             case "max_float"         -> String.valueOf(getMaxElementsForType(TYPE_FLOAT, vmInfo));
3079             case "max_double"        -> String.valueOf(getMaxElementsForType(TYPE_DOUBLE, vmInfo));
3080             case "LoopMaxUnroll"     -> String.valueOf(vmInfo.getLongValue("LoopMaxUnroll"));
3081             default                  -> sizeTagString;
3082         };
3083     }
3084 
3085     /**
3086      * Parse {@code sizeTagString}, which must be a min-clause.
3087      */
3088     public static String parseVectorNodeSizeTagMin(String sizeTagString, String typeString, VMInfo vmInfo) {
3089         String[] tags = sizeTagString.substring(4, sizeTagString.length() - 1).split(",");
3090         TestFormat.checkNoReport(tags.length > 1, "Vector node size \"min(...)\" must have at least 2 comma separated arguments, got \"" + sizeTagString + "\"");
3091         int minVal = 1024;
3092         for (int i = 0; i < tags.length; i++) {
3093             String tag = parseVectorNodeSizeTag(tags[i].trim(), typeString, vmInfo);
3094             int tag_val = 0;
3095             try {
3096                 tag_val = Integer.parseInt(tag);
3097             } catch (NumberFormatException e) {
3098                 throw new TestFormatException("Vector node has invalid size in \"min(...)\", argument " + i + ", \"" + tag + "\", in \"" + sizeTagString + "\"");
3099             }
3100             minVal = Math.min(minVal, tag_val);
3101         }
3102         return String.valueOf(minVal);
3103     }
3104 
3105     /**
3106      * Return maximal number of elements that can fit in a vector of the specified type.
3107      */
3108     public static long getMaxElementsForType(String typeString, VMInfo vmInfo) {
3109         long maxVectorSize = vmInfo.getLongValue("MaxVectorSize");
3110         TestFormat.checkNoReport(maxVectorSize > 0, "VMInfo: MaxVectorSize is not larger than zero");
3111         long maxBytes = maxVectorSize;
3112 
3113         if (Platform.isX64() || Platform.isX86()) {
3114             maxBytes = Math.min(maxBytes, getMaxElementsForTypeOnX86(typeString, vmInfo));
3115         }
3116 
3117         // compute elements per vector: vector bytes divided by bytes per element
3118         int bytes = getTypeSizeInBytes(typeString);
3119         return maxBytes / bytes;
3120     }
3121 
3122     /**
3123      * Return maximal number of elements that can fit in a vector of the specified type, on x86 / x64.
3124      */
3125     public static long getMaxElementsForTypeOnX86(String typeString, VMInfo vmInfo) {
3126         // restrict maxBytes for specific features, see Matcher::vector_width_in_bytes in x86.ad:
3127         boolean avx1 = vmInfo.hasCPUFeature("avx");
3128         boolean avx2 = vmInfo.hasCPUFeature("avx2");
3129         boolean avx512 = vmInfo.hasCPUFeature("avx512f");
3130         boolean avx512bw = vmInfo.hasCPUFeature("avx512bw");
3131         long maxBytes;
3132         if (avx512) {
3133             maxBytes = 64;
3134         } else if (avx2) {
3135             maxBytes = 32;
3136         } else {
3137             maxBytes = 16;
3138         }
3139         if (avx1 && (typeString.equals(TYPE_FLOAT) || typeString.equals(TYPE_DOUBLE))) {
3140             maxBytes = avx512 ? 64 : 32;
3141         }
3142         if (avx512 && (typeString.equals(TYPE_BYTE) || typeString.equals(TYPE_SHORT) || typeString.equals(TYPE_CHAR))) {
3143             maxBytes = avx512bw ? 64 : 32;
3144         }
3145 
3146         return maxBytes;
3147     }
3148 
3149     /**
3150      * Return size in bytes of type named by {@code typeString}, return 0 if it does not name a type.
3151      */
3152     public static int getTypeSizeInBytes(String typeString) {
3153         return switch (typeString) {
3154             case TYPE_BYTE              -> 1;
3155             case TYPE_CHAR, TYPE_SHORT  -> 2;
3156             case TYPE_INT, TYPE_FLOAT   -> 4;
3157             case TYPE_LONG, TYPE_DOUBLE -> 8;
3158             default                     -> 0;
3159         };
3160     }
3161 
3162     /**
3163      * Returns "IRNode.XYZ", where XYZ is one of the IR node placeholder variable names defined above.
3164      */
3165     public static String getIRNodeAccessString(String irNodeString) {
3166         int prefixLength;
3167         if (isCompositeIRNode(irNodeString)) {
3168             TestFramework.check(irNodeString.length() > COMPOSITE_PREFIX.length() + POSTFIX.length(),
3169                                 "Invalid composite node placeholder: " + irNodeString);
3170             prefixLength = COMPOSITE_PREFIX.length();
3171         } else if (isVectorIRNode(irNodeString)) {
3172             TestFramework.check(irNodeString.length() > VECTOR_PREFIX.length() + POSTFIX.length(),
3173                                 "Invalid vector node placeholder: " + irNodeString);
3174             prefixLength = VECTOR_PREFIX.length();
3175         } else {
3176             prefixLength = PREFIX.length();
3177         }
3178         return "IRNode." + irNodeString.substring(prefixLength, irNodeString.length() - POSTFIX.length());
3179     }
3180 
3181     /**
3182      * Is this IR node supported on current platform, used VM build, etc.?
3183      * Throws a {@link CheckedTestFrameworkException} if the IR node is unsupported.
3184      */
3185     public static void checkIRNodeSupported(String node) throws CheckedTestFrameworkException {
3186         switch (node) {
3187             case INTRINSIC_OR_TYPE_CHECKED_INLINING_TRAP -> {
3188                 if (!WhiteBox.getWhiteBox().isJVMCISupportedByGC()) {
3189                     throw new CheckedTestFrameworkException("INTRINSIC_OR_TYPE_CHECKED_INLINING_TRAP is unsupported " +
3190                                                             "in builds without JVMCI.");
3191                 }
3192             }
3193             case CHECKCAST_ARRAYCOPY -> {
3194                 if (Platform.isS390x()) {
3195                     throw new CheckedTestFrameworkException("CHECKCAST_ARRAYCOPY is unsupported on s390.");
3196                 }
3197             }
3198             case IS_FINITE_D, IS_FINITE_F -> {
3199                 if (!Platform.isRISCV64()) {
3200                     throw new CheckedTestFrameworkException("IS_FINITE_* is only supported on riscv64.");
3201                 }
3202             }
3203             // default: do nothing -> IR node is supported and can be used by the user.
3204         }
3205     }
3206 
3207     /**
3208      * Get the regex of an IR node for a specific compile phase. If {@code irNode} is not an IR node placeholder string
3209      * or if there is no regex specified for {@code compilePhase}, a {@link TestFormatException} is reported.
3210      */
3211     public static String getRegexForCompilePhase(String irNode, CompilePhase compilePhase) {
3212         IRNodeMapEntry entry = IR_NODE_MAPPINGS.get(irNode);
3213         String failMsg = "IR Node \"" + irNode + "\" defined in class IRNode has no regex/compiler phase mapping " +
3214                          "(i.e. no static initializer block that adds a mapping entry to IRNode.IR_NODE_MAPPINGS)." +
3215                          System.lineSeparator() +
3216                          "   Have you just created the entry \"" + irNode + "\" in class IRNode and forgot to add a " +
3217                          "mapping?" + System.lineSeparator() +
3218                          "   Violation";
3219         TestFormat.checkNoReport(entry != null, failMsg);
3220         String regex = entry.regexForCompilePhase(compilePhase);
3221         failMsg = "IR Node \"" + irNode + "\" defined in class IRNode has no regex defined for compile phase "
3222                   + compilePhase + "." + System.lineSeparator() +
3223                   "   If you think this compile phase should be supported, update the mapping for \"" + irNode +
3224                   "\" in class IRNode (i.e the static initializer block immediately following the definition of \"" +
3225                   irNode + "\")." + System.lineSeparator() +
3226                   "   Violation";
3227         TestFormat.checkNoReport(regex != null, failMsg);
3228         return regex;
3229     }
3230 
3231     /**
3232      * Get the default phase of an IR node. If {@code irNode} is not an IR node placeholder string, a
3233      * {@link TestFormatException} is reported.
3234      */
3235     public static CompilePhase getDefaultPhase(String irNode) {
3236         IRNodeMapEntry entry = IR_NODE_MAPPINGS.get(irNode);
3237         String failMsg = "\"" + irNode + "\" is not an IR node defined in class IRNode and " +
3238                          "has therefore no default compile phase specified." + System.lineSeparator() +
3239                          "   If your regex represents a C2 IR node, consider adding an entry to class IRNode together " +
3240                          "with a static initializer block that adds a mapping to IRNode.IR_NODE_MAPPINGS." +
3241                          System.lineSeparator() +
3242                          "   Otherwise, set the @IR \"phase\" attribute to a compile phase different from " +
3243                          "CompilePhase.DEFAULT to explicitly tell the IR framework on which compile phase your rule" +
3244                          " should be applied on." + System.lineSeparator() +
3245                          "   Violation";
3246         TestFormat.checkNoReport(entry != null, failMsg);
3247         return entry.defaultCompilePhase();
3248     }
3249 
3250     public static String getVectorNodeType(String irNode) {
3251         String typeString = VECTOR_NODE_TYPE.get(irNode);
3252         String failMsg = "\"" + irNode + "\" is not a Vector IR node defined in class IRNode";
3253         TestFormat.check(typeString != null, failMsg);
3254         return typeString;
3255     }
3256 }