Fri, 01 Aug 2008 15:23:18 -0700
6627362: javac generates code that uses array.clone, which is not available on JavaCard
6627364: javac needs Float and Double on the bootclasspath even when not directly used
6627366: javac needs Cloneable and Serializable on the classpath even when not directly used
Reviewed-by: darcy
1 /*
2 * Copyright 1999-2006 Sun Microsystems, Inc. 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. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
26 package com.sun.tools.javac.code;
28 import java.util.*;
30 import com.sun.tools.javac.util.*;
31 import com.sun.tools.javac.util.List;
32 import com.sun.tools.javac.code.Symbol.*;
33 import com.sun.tools.javac.code.Type.*;
34 import com.sun.tools.javac.jvm.*;
36 import static com.sun.tools.javac.jvm.ByteCodes.*;
37 import static com.sun.tools.javac.code.Flags.*;
39 /** A class that defines all predefined constants and operators
40 * as well as special classes such as java.lang.Object, which need
41 * to be known to the compiler. All symbols are held in instance
42 * fields. This makes it possible to work in multiple concurrent
43 * projects, which might use different class files for library classes.
44 *
45 * <p><b>This is NOT part of any API supported by Sun Microsystems. If
46 * you write code that depends on this, you do so at your own risk.
47 * This code and its internal interfaces are subject to change or
48 * deletion without notice.</b>
49 */
50 public class Symtab {
51 /** The context key for the symbol table. */
52 protected static final Context.Key<Symtab> symtabKey =
53 new Context.Key<Symtab>();
55 /** Get the symbol table instance. */
56 public static Symtab instance(Context context) {
57 Symtab instance = context.get(symtabKey);
58 if (instance == null)
59 instance = new Symtab(context);
60 return instance;
61 }
63 /** Builtin types.
64 */
65 public final Type byteType = new Type(TypeTags.BYTE, null);
66 public final Type charType = new Type(TypeTags.CHAR, null);
67 public final Type shortType = new Type(TypeTags.SHORT, null);
68 public final Type intType = new Type(TypeTags.INT, null);
69 public final Type longType = new Type(TypeTags.LONG, null);
70 public final Type floatType = new Type(TypeTags.FLOAT, null);
71 public final Type doubleType = new Type(TypeTags.DOUBLE, null);
72 public final Type booleanType = new Type(TypeTags.BOOLEAN, null);
73 public final Type botType = new BottomType();
74 public final JCNoType voidType = new JCNoType(TypeTags.VOID);
76 private final Name.Table names;
77 private final ClassReader reader;
78 private final Target target;
80 /** A symbol for the root package.
81 */
82 public final PackageSymbol rootPackage;
84 /** A symbol for the unnamed package.
85 */
86 public final PackageSymbol unnamedPackage;
88 /** A symbol that stands for a missing symbol.
89 */
90 public final TypeSymbol noSymbol;
92 /** The error symbol.
93 */
94 public final ClassSymbol errSymbol;
96 /** An instance of the error type.
97 */
98 public final Type errType;
100 /** A value for the unknown type. */
101 public final Type unknownType;
103 /** The builtin type of all arrays. */
104 public final ClassSymbol arrayClass;
105 public final MethodSymbol arrayCloneMethod;
107 /** VGJ: The (singleton) type of all bound types. */
108 public final ClassSymbol boundClass;
110 /** The builtin type of all methods. */
111 public final ClassSymbol methodClass;
113 /** Predefined types.
114 */
115 public final Type objectType;
116 public final Type classType;
117 public final Type classLoaderType;
118 public final Type stringType;
119 public final Type stringBufferType;
120 public final Type stringBuilderType;
121 public final Type cloneableType;
122 public final Type serializableType;
123 public final Type throwableType;
124 public final Type errorType;
125 public final Type illegalArgumentExceptionType;
126 public final Type exceptionType;
127 public final Type runtimeExceptionType;
128 public final Type classNotFoundExceptionType;
129 public final Type noClassDefFoundErrorType;
130 public final Type noSuchFieldErrorType;
131 public final Type assertionErrorType;
132 public final Type cloneNotSupportedExceptionType;
133 public final Type annotationType;
134 public final TypeSymbol enumSym;
135 public final Type listType;
136 public final Type collectionsType;
137 public final Type comparableType;
138 public final Type arraysType;
139 public final Type iterableType;
140 public final Type iteratorType;
141 public final Type annotationTargetType;
142 public final Type overrideType;
143 public final Type retentionType;
144 public final Type deprecatedType;
145 public final Type suppressWarningsType;
146 public final Type inheritedType;
147 public final Type proprietaryType;
148 public final Type systemType;
150 /** The symbol representing the length field of an array.
151 */
152 public final VarSymbol lengthVar;
154 /** The null check operator. */
155 public final OperatorSymbol nullcheck;
157 /** The symbol representing the final finalize method on enums */
158 public final MethodSymbol enumFinalFinalize;
160 /** The predefined type that belongs to a tag.
161 */
162 public final Type[] typeOfTag = new Type[TypeTags.TypeTagCount];
164 /** The name of the class that belongs to a basix type tag.
165 */
166 public final Name[] boxedName = new Name[TypeTags.TypeTagCount];
168 /** A hashtable containing the encountered top-level and member classes,
169 * indexed by flat names. The table does not contain local classes.
170 * It should be updated from the outside to reflect classes defined
171 * by compiled source files.
172 */
173 public final Map<Name, ClassSymbol> classes = new HashMap<Name, ClassSymbol>();
175 /** A hashtable containing the encountered packages.
176 * the table should be updated from outside to reflect packages defined
177 * by compiled source files.
178 */
179 public final Map<Name, PackageSymbol> packages = new HashMap<Name, PackageSymbol>();
181 public void initType(Type type, ClassSymbol c) {
182 type.tsym = c;
183 typeOfTag[type.tag] = type;
184 }
186 public void initType(Type type, String name) {
187 initType(
188 type,
189 new ClassSymbol(
190 PUBLIC, names.fromString(name), type, rootPackage));
191 }
193 public void initType(Type type, String name, String bname) {
194 initType(type, name);
195 boxedName[type.tag] = names.fromString("java.lang." + bname);
196 }
198 /** The class symbol that owns all predefined symbols.
199 */
200 public final ClassSymbol predefClass;
202 /** Enter a constant into symbol table.
203 * @param name The constant's name.
204 * @param type The constant's type.
205 */
206 private VarSymbol enterConstant(String name, Type type) {
207 VarSymbol c = new VarSymbol(
208 PUBLIC | STATIC | FINAL,
209 names.fromString(name),
210 type,
211 predefClass);
212 c.setData(type.constValue());
213 predefClass.members().enter(c);
214 return c;
215 }
217 /** Enter a binary operation into symbol table.
218 * @param name The name of the operator.
219 * @param left The type of the left operand.
220 * @param right The type of the left operand.
221 * @param res The operation's result type.
222 * @param opcode The operation's bytecode instruction.
223 */
224 private void enterBinop(String name,
225 Type left, Type right, Type res,
226 int opcode) {
227 predefClass.members().enter(
228 new OperatorSymbol(
229 names.fromString(name),
230 new MethodType(List.of(left, right), res,
231 List.<Type>nil(), methodClass),
232 opcode,
233 predefClass));
234 }
236 /** Enter a binary operation, as above but with two opcodes,
237 * which get encoded as (opcode1 << ByteCodeTags.preShift) + opcode2.
238 * @param opcode1 First opcode.
239 * @param opcode2 Second opcode.
240 */
241 private void enterBinop(String name,
242 Type left, Type right, Type res,
243 int opcode1, int opcode2) {
244 enterBinop(
245 name, left, right, res, (opcode1 << ByteCodes.preShift) | opcode2);
246 }
248 /** Enter a unary operation into symbol table.
249 * @param name The name of the operator.
250 * @param arg The type of the operand.
251 * @param res The operation's result type.
252 * @param opcode The operation's bytecode instruction.
253 */
254 private OperatorSymbol enterUnop(String name,
255 Type arg,
256 Type res,
257 int opcode) {
258 OperatorSymbol sym =
259 new OperatorSymbol(names.fromString(name),
260 new MethodType(List.of(arg),
261 res,
262 List.<Type>nil(),
263 methodClass),
264 opcode,
265 predefClass);
266 predefClass.members().enter(sym);
267 return sym;
268 }
270 /** Enter a class into symbol table.
271 * @param The name of the class.
272 */
273 private Type enterClass(String s) {
274 return reader.enterClass(names.fromString(s)).type;
275 }
277 public void synthesizeEmptyInterfaceIfMissing(final Type type) {
278 final Completer completer = type.tsym.completer;
279 if (completer != null) {
280 type.tsym.completer = new Completer() {
281 public void complete(Symbol sym) throws CompletionFailure {
282 try {
283 completer.complete(sym);
284 } catch (CompletionFailure e) {
285 sym.flags_field |= (PUBLIC | INTERFACE);
286 ((ClassType) sym.type).supertype_field = objectType;
287 }
288 }
289 };
290 }
291 }
293 public void synthesizeBoxTypeIfMissing(final Type type) {
294 ClassSymbol sym = reader.enterClass(boxedName[type.tag]);
295 final Completer completer = sym.completer;
296 if (completer != null) {
297 sym.completer = new Completer() {
298 public void complete(Symbol sym) throws CompletionFailure {
299 try {
300 completer.complete(sym);
301 } catch (CompletionFailure e) {
302 sym.flags_field |= PUBLIC;
303 ((ClassType) sym.type).supertype_field = objectType;
304 Name n = target.boxWithConstructors() ? names.init : names.valueOf;
305 MethodSymbol boxMethod =
306 new MethodSymbol(PUBLIC | STATIC,
307 n,
308 new MethodType(List.of(type), sym.type,
309 List.<Type>nil(), methodClass),
310 sym);
311 sym.members().enter(boxMethod);
312 MethodSymbol unboxMethod =
313 new MethodSymbol(PUBLIC,
314 type.tsym.name.append(names.Value), // x.intValue()
315 new MethodType(List.<Type>nil(), type,
316 List.<Type>nil(), methodClass),
317 sym);
318 sym.members().enter(unboxMethod);
319 }
320 }
321 };
322 }
324 }
326 /** Constructor; enters all predefined identifiers and operators
327 * into symbol table.
328 */
329 protected Symtab(Context context) throws CompletionFailure {
330 context.put(symtabKey, this);
332 names = Name.Table.instance(context);
333 target = Target.instance(context);
335 // Create the unknown type
336 unknownType = new Type(TypeTags.UNKNOWN, null);
338 // create the basic builtin symbols
339 rootPackage = new PackageSymbol(names.empty, null);
340 final Messages messages = Messages.instance(context);
341 unnamedPackage = new PackageSymbol(names.empty, rootPackage) {
342 public String toString() {
343 return messages.getLocalizedString("compiler.misc.unnamed.package");
344 }
345 };
346 noSymbol = new TypeSymbol(0, names.empty, Type.noType, rootPackage);
347 noSymbol.kind = Kinds.NIL;
349 // create the error symbols
350 errSymbol = new ClassSymbol(PUBLIC|STATIC|ACYCLIC, names.any, null, rootPackage);
351 errType = new ErrorType(errSymbol);
353 // initialize builtin types
354 initType(byteType, "byte", "Byte");
355 initType(shortType, "short", "Short");
356 initType(charType, "char", "Character");
357 initType(intType, "int", "Integer");
358 initType(longType, "long", "Long");
359 initType(floatType, "float", "Float");
360 initType(doubleType, "double", "Double");
361 initType(booleanType, "boolean", "Boolean");
362 initType(voidType, "void", "Void");
363 initType(botType, "<nulltype>");
364 initType(errType, errSymbol);
365 initType(unknownType, "<any?>");
367 // the builtin class of all arrays
368 arrayClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Array, noSymbol);
370 // VGJ
371 boundClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Bound, noSymbol);
373 // the builtin class of all methods
374 methodClass = new ClassSymbol(PUBLIC|ACYCLIC, names.Method, noSymbol);
376 // Create class to hold all predefined constants and operations.
377 predefClass = new ClassSymbol(PUBLIC|ACYCLIC, names.empty, rootPackage);
378 Scope scope = new Scope(predefClass);
379 predefClass.members_field = scope;
381 // Enter symbols for basic types.
382 scope.enter(byteType.tsym);
383 scope.enter(shortType.tsym);
384 scope.enter(charType.tsym);
385 scope.enter(intType.tsym);
386 scope.enter(longType.tsym);
387 scope.enter(floatType.tsym);
388 scope.enter(doubleType.tsym);
389 scope.enter(booleanType.tsym);
390 scope.enter(errType.tsym);
392 classes.put(predefClass.fullname, predefClass);
394 reader = ClassReader.instance(context);
395 reader.init(this);
397 // Enter predefined classes.
398 objectType = enterClass("java.lang.Object");
399 classType = enterClass("java.lang.Class");
400 stringType = enterClass("java.lang.String");
401 stringBufferType = enterClass("java.lang.StringBuffer");
402 stringBuilderType = enterClass("java.lang.StringBuilder");
403 cloneableType = enterClass("java.lang.Cloneable");
404 throwableType = enterClass("java.lang.Throwable");
405 serializableType = enterClass("java.io.Serializable");
406 errorType = enterClass("java.lang.Error");
407 illegalArgumentExceptionType = enterClass("java.lang.IllegalArgumentException");
408 exceptionType = enterClass("java.lang.Exception");
409 runtimeExceptionType = enterClass("java.lang.RuntimeException");
410 classNotFoundExceptionType = enterClass("java.lang.ClassNotFoundException");
411 noClassDefFoundErrorType = enterClass("java.lang.NoClassDefFoundError");
412 noSuchFieldErrorType = enterClass("java.lang.NoSuchFieldError");
413 assertionErrorType = enterClass("java.lang.AssertionError");
414 cloneNotSupportedExceptionType = enterClass("java.lang.CloneNotSupportedException");
415 annotationType = enterClass("java.lang.annotation.Annotation");
416 classLoaderType = enterClass("java.lang.ClassLoader");
417 enumSym = reader.enterClass(names.java_lang_Enum);
418 enumFinalFinalize =
419 new MethodSymbol(PROTECTED|FINAL|HYPOTHETICAL,
420 names.finalize,
421 new MethodType(List.<Type>nil(), voidType,
422 List.<Type>nil(), methodClass),
423 enumSym);
424 listType = enterClass("java.util.List");
425 collectionsType = enterClass("java.util.Collections");
426 comparableType = enterClass("java.lang.Comparable");
427 arraysType = enterClass("java.util.Arrays");
428 iterableType = target.hasIterable()
429 ? enterClass("java.lang.Iterable")
430 : enterClass("java.util.Collection");
431 iteratorType = enterClass("java.util.Iterator");
432 annotationTargetType = enterClass("java.lang.annotation.Target");
433 overrideType = enterClass("java.lang.Override");
434 retentionType = enterClass("java.lang.annotation.Retention");
435 deprecatedType = enterClass("java.lang.Deprecated");
436 suppressWarningsType = enterClass("java.lang.SuppressWarnings");
437 inheritedType = enterClass("java.lang.annotation.Inherited");
438 systemType = enterClass("java.lang.System");
440 synthesizeEmptyInterfaceIfMissing(cloneableType);
441 synthesizeEmptyInterfaceIfMissing(serializableType);
442 synthesizeBoxTypeIfMissing(doubleType);
443 synthesizeBoxTypeIfMissing(floatType);
445 // Enter a synthetic class that is used to mark Sun
446 // proprietary classes in ct.sym. This class does not have a
447 // class file.
448 ClassType proprietaryType = (ClassType)enterClass("sun.Proprietary+Annotation");
449 this.proprietaryType = proprietaryType;
450 ClassSymbol proprietarySymbol = (ClassSymbol)proprietaryType.tsym;
451 proprietarySymbol.completer = null;
452 proprietarySymbol.flags_field = PUBLIC|ACYCLIC|ANNOTATION|INTERFACE;
453 proprietarySymbol.erasure_field = proprietaryType;
454 proprietarySymbol.members_field = new Scope(proprietarySymbol);
455 proprietaryType.typarams_field = List.nil();
456 proprietaryType.allparams_field = List.nil();
457 proprietaryType.supertype_field = annotationType;
458 proprietaryType.interfaces_field = List.nil();
460 // Enter a class for arrays.
461 // The class implements java.lang.Cloneable and java.io.Serializable.
462 // It has a final length field and a clone method.
463 ClassType arrayClassType = (ClassType)arrayClass.type;
464 arrayClassType.supertype_field = objectType;
465 arrayClassType.interfaces_field = List.of(cloneableType, serializableType);
466 arrayClass.members_field = new Scope(arrayClass);
467 lengthVar = new VarSymbol(
468 PUBLIC | FINAL,
469 names.length,
470 intType,
471 arrayClass);
472 arrayClass.members().enter(lengthVar);
473 arrayCloneMethod = new MethodSymbol(
474 PUBLIC,
475 names.clone,
476 new MethodType(List.<Type>nil(), objectType,
477 List.<Type>nil(), methodClass),
478 arrayClass);
479 arrayClass.members().enter(arrayCloneMethod);
481 // Enter operators.
482 enterUnop("+", doubleType, doubleType, nop);
483 enterUnop("+", floatType, floatType, nop);
484 enterUnop("+", longType, longType, nop);
485 enterUnop("+", intType, intType, nop);
487 enterUnop("-", doubleType, doubleType, dneg);
488 enterUnop("-", floatType, floatType, fneg);
489 enterUnop("-", longType, longType, lneg);
490 enterUnop("-", intType, intType, ineg);
492 enterUnop("~", longType, longType, lxor);
493 enterUnop("~", intType, intType, ixor);
495 enterUnop("++", doubleType, doubleType, dadd);
496 enterUnop("++", floatType, floatType, fadd);
497 enterUnop("++", longType, longType, ladd);
498 enterUnop("++", intType, intType, iadd);
499 enterUnop("++", charType, charType, iadd);
500 enterUnop("++", shortType, shortType, iadd);
501 enterUnop("++", byteType, byteType, iadd);
503 enterUnop("--", doubleType, doubleType, dsub);
504 enterUnop("--", floatType, floatType, fsub);
505 enterUnop("--", longType, longType, lsub);
506 enterUnop("--", intType, intType, isub);
507 enterUnop("--", charType, charType, isub);
508 enterUnop("--", shortType, shortType, isub);
509 enterUnop("--", byteType, byteType, isub);
511 enterUnop("!", booleanType, booleanType, bool_not);
512 nullcheck = enterUnop("<*nullchk*>", objectType, objectType, nullchk);
514 // string concatenation
515 enterBinop("+", stringType, objectType, stringType, string_add);
516 enterBinop("+", objectType, stringType, stringType, string_add);
517 enterBinop("+", stringType, stringType, stringType, string_add);
518 enterBinop("+", stringType, intType, stringType, string_add);
519 enterBinop("+", stringType, longType, stringType, string_add);
520 enterBinop("+", stringType, floatType, stringType, string_add);
521 enterBinop("+", stringType, doubleType, stringType, string_add);
522 enterBinop("+", stringType, booleanType, stringType, string_add);
523 enterBinop("+", stringType, botType, stringType, string_add);
524 enterBinop("+", intType, stringType, stringType, string_add);
525 enterBinop("+", longType, stringType, stringType, string_add);
526 enterBinop("+", floatType, stringType, stringType, string_add);
527 enterBinop("+", doubleType, stringType, stringType, string_add);
528 enterBinop("+", booleanType, stringType, stringType, string_add);
529 enterBinop("+", botType, stringType, stringType, string_add);
531 // these errors would otherwise be matched as string concatenation
532 enterBinop("+", botType, botType, botType, error);
533 enterBinop("+", botType, intType, botType, error);
534 enterBinop("+", botType, longType, botType, error);
535 enterBinop("+", botType, floatType, botType, error);
536 enterBinop("+", botType, doubleType, botType, error);
537 enterBinop("+", botType, booleanType, botType, error);
538 enterBinop("+", botType, objectType, botType, error);
539 enterBinop("+", intType, botType, botType, error);
540 enterBinop("+", longType, botType, botType, error);
541 enterBinop("+", floatType, botType, botType, error);
542 enterBinop("+", doubleType, botType, botType, error);
543 enterBinop("+", booleanType, botType, botType, error);
544 enterBinop("+", objectType, botType, botType, error);
546 enterBinop("+", doubleType, doubleType, doubleType, dadd);
547 enterBinop("+", floatType, floatType, floatType, fadd);
548 enterBinop("+", longType, longType, longType, ladd);
549 enterBinop("+", intType, intType, intType, iadd);
551 enterBinop("-", doubleType, doubleType, doubleType, dsub);
552 enterBinop("-", floatType, floatType, floatType, fsub);
553 enterBinop("-", longType, longType, longType, lsub);
554 enterBinop("-", intType, intType, intType, isub);
556 enterBinop("*", doubleType, doubleType, doubleType, dmul);
557 enterBinop("*", floatType, floatType, floatType, fmul);
558 enterBinop("*", longType, longType, longType, lmul);
559 enterBinop("*", intType, intType, intType, imul);
561 enterBinop("/", doubleType, doubleType, doubleType, ddiv);
562 enterBinop("/", floatType, floatType, floatType, fdiv);
563 enterBinop("/", longType, longType, longType, ldiv);
564 enterBinop("/", intType, intType, intType, idiv);
566 enterBinop("%", doubleType, doubleType, doubleType, dmod);
567 enterBinop("%", floatType, floatType, floatType, fmod);
568 enterBinop("%", longType, longType, longType, lmod);
569 enterBinop("%", intType, intType, intType, imod);
571 enterBinop("&", booleanType, booleanType, booleanType, iand);
572 enterBinop("&", longType, longType, longType, land);
573 enterBinop("&", intType, intType, intType, iand);
575 enterBinop("|", booleanType, booleanType, booleanType, ior);
576 enterBinop("|", longType, longType, longType, lor);
577 enterBinop("|", intType, intType, intType, ior);
579 enterBinop("^", booleanType, booleanType, booleanType, ixor);
580 enterBinop("^", longType, longType, longType, lxor);
581 enterBinop("^", intType, intType, intType, ixor);
583 enterBinop("<<", longType, longType, longType, lshll);
584 enterBinop("<<", intType, longType, intType, ishll);
585 enterBinop("<<", longType, intType, longType, lshl);
586 enterBinop("<<", intType, intType, intType, ishl);
588 enterBinop(">>", longType, longType, longType, lshrl);
589 enterBinop(">>", intType, longType, intType, ishrl);
590 enterBinop(">>", longType, intType, longType, lshr);
591 enterBinop(">>", intType, intType, intType, ishr);
593 enterBinop(">>>", longType, longType, longType, lushrl);
594 enterBinop(">>>", intType, longType, intType, iushrl);
595 enterBinop(">>>", longType, intType, longType, lushr);
596 enterBinop(">>>", intType, intType, intType, iushr);
598 enterBinop("<", doubleType, doubleType, booleanType, dcmpg, iflt);
599 enterBinop("<", floatType, floatType, booleanType, fcmpg, iflt);
600 enterBinop("<", longType, longType, booleanType, lcmp, iflt);
601 enterBinop("<", intType, intType, booleanType, if_icmplt);
603 enterBinop(">", doubleType, doubleType, booleanType, dcmpl, ifgt);
604 enterBinop(">", floatType, floatType, booleanType, fcmpl, ifgt);
605 enterBinop(">", longType, longType, booleanType, lcmp, ifgt);
606 enterBinop(">", intType, intType, booleanType, if_icmpgt);
608 enterBinop("<=", doubleType, doubleType, booleanType, dcmpg, ifle);
609 enterBinop("<=", floatType, floatType, booleanType, fcmpg, ifle);
610 enterBinop("<=", longType, longType, booleanType, lcmp, ifle);
611 enterBinop("<=", intType, intType, booleanType, if_icmple);
613 enterBinop(">=", doubleType, doubleType, booleanType, dcmpl, ifge);
614 enterBinop(">=", floatType, floatType, booleanType, fcmpl, ifge);
615 enterBinop(">=", longType, longType, booleanType, lcmp, ifge);
616 enterBinop(">=", intType, intType, booleanType, if_icmpge);
618 enterBinop("==", objectType, objectType, booleanType, if_acmpeq);
619 enterBinop("==", booleanType, booleanType, booleanType, if_icmpeq);
620 enterBinop("==", doubleType, doubleType, booleanType, dcmpl, ifeq);
621 enterBinop("==", floatType, floatType, booleanType, fcmpl, ifeq);
622 enterBinop("==", longType, longType, booleanType, lcmp, ifeq);
623 enterBinop("==", intType, intType, booleanType, if_icmpeq);
625 enterBinop("!=", objectType, objectType, booleanType, if_acmpne);
626 enterBinop("!=", booleanType, booleanType, booleanType, if_icmpne);
627 enterBinop("!=", doubleType, doubleType, booleanType, dcmpl, ifne);
628 enterBinop("!=", floatType, floatType, booleanType, fcmpl, ifne);
629 enterBinop("!=", longType, longType, booleanType, lcmp, ifne);
630 enterBinop("!=", intType, intType, booleanType, if_icmpne);
632 enterBinop("&&", booleanType, booleanType, booleanType, bool_and);
633 enterBinop("||", booleanType, booleanType, booleanType, bool_or);
634 }
635 }