001
002/*
003 * THIS FILE IS MACHINE_GENERATED. DO NOT EDIT.
004 * See InstructionFormats.template, InstructionFormatList.dat,
005 * OperatorList.dat, etc.
006 */
007
008package org.jikesrvm.compilers.opt.ir;
009
010import org.jikesrvm.Configuration;
011import org.jikesrvm.compilers.opt.ir.operand.*;
012
013/**
014 * The TrapIf InstructionFormat class.
015 *
016 * The header comment for {@link Instruction} contains
017 * an explanation of the role of InstructionFormats in the
018 * opt compiler's IR.
019 */
020@SuppressWarnings("unused")  // Machine generated code is never 100% clean
021public final class TrapIf extends InstructionFormat {
022  /**
023   * InstructionFormat identification method for TrapIf.
024   * @param i an instruction
025   * @return <code>true</code> if the InstructionFormat of the argument
026   *         instruction is TrapIf or <code>false</code>
027   *         if it is not.
028   */
029  public static boolean conforms(Instruction i) {
030    return conforms(i.operator());
031  }
032  /**
033   * InstructionFormat identification method for TrapIf.
034   * @param o an instruction
035   * @return <code>true</code> if the InstructionFormat of the argument
036   *         operator is TrapIf or <code>false</code>
037   *         if it is not.
038   */
039  public static boolean conforms(Operator o) {
040    return o.format == TrapIf_format;
041  }
042
043  /**
044   * Get the operand called GuardResult from the
045   * argument instruction. Note that the returned operand
046   * will still point to its containing instruction.
047   * @param i the instruction to fetch the operand from
048   * @return the operand called GuardResult
049   */
050  public static RegisterOperand getGuardResult(Instruction i) {
051    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
052    return (RegisterOperand) i.getOperand(0);
053  }
054  /**
055   * Get the operand called GuardResult from the argument
056   * instruction clearing its instruction pointer. The returned
057   * operand will not point to any containing instruction.
058   * @param i the instruction to fetch the operand from
059   * @return the operand called GuardResult
060   */
061  public static RegisterOperand getClearGuardResult(Instruction i) {
062    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
063    return (RegisterOperand) i.getClearOperand(0);
064  }
065  /**
066   * Set the operand called GuardResult in the argument
067   * instruction to the argument operand. The operand will
068   * now point to the argument instruction as its containing
069   * instruction.
070   * @param i the instruction in which to store the operand
071   * @param GuardResult the operand to store
072   */
073  public static void setGuardResult(Instruction i, RegisterOperand GuardResult) {
074    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
075    i.putOperand(0, GuardResult);
076  }
077  /**
078   * Return the index of the operand called GuardResult
079   * in the argument instruction.
080   * @param i the instruction to access.
081   * @return the index of the operand called GuardResult
082   *         in the argument instruction
083   */
084  public static int indexOfGuardResult(Instruction i) {
085    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
086    return 0;
087  }
088  /**
089   * Does the argument instruction have a non-null
090   * operand named GuardResult?
091   * @param i the instruction to access.
092   * @return <code>true</code> if the instruction has an non-null
093   *         operand named GuardResult or <code>false</code>
094   *         if it does not.
095   */
096  public static boolean hasGuardResult(Instruction i) {
097    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
098    return i.getOperand(0) != null;
099  }
100
101  /**
102   * Get the operand called Val1 from the
103   * argument instruction. Note that the returned operand
104   * will still point to its containing instruction.
105   * @param i the instruction to fetch the operand from
106   * @return the operand called Val1
107   */
108  public static Operand getVal1(Instruction i) {
109    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
110    return (Operand) i.getOperand(1);
111  }
112  /**
113   * Get the operand called Val1 from the argument
114   * instruction clearing its instruction pointer. The returned
115   * operand will not point to any containing instruction.
116   * @param i the instruction to fetch the operand from
117   * @return the operand called Val1
118   */
119  public static Operand getClearVal1(Instruction i) {
120    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
121    return (Operand) i.getClearOperand(1);
122  }
123  /**
124   * Set the operand called Val1 in the argument
125   * instruction to the argument operand. The operand will
126   * now point to the argument instruction as its containing
127   * instruction.
128   * @param i the instruction in which to store the operand
129   * @param Val1 the operand to store
130   */
131  public static void setVal1(Instruction i, Operand Val1) {
132    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
133    i.putOperand(1, Val1);
134  }
135  /**
136   * Return the index of the operand called Val1
137   * in the argument instruction.
138   * @param i the instruction to access.
139   * @return the index of the operand called Val1
140   *         in the argument instruction
141   */
142  public static int indexOfVal1(Instruction i) {
143    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
144    return 1;
145  }
146  /**
147   * Does the argument instruction have a non-null
148   * operand named Val1?
149   * @param i the instruction to access.
150   * @return <code>true</code> if the instruction has an non-null
151   *         operand named Val1 or <code>false</code>
152   *         if it does not.
153   */
154  public static boolean hasVal1(Instruction i) {
155    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
156    return i.getOperand(1) != null;
157  }
158
159  /**
160   * Get the operand called Val2 from the
161   * argument instruction. Note that the returned operand
162   * will still point to its containing instruction.
163   * @param i the instruction to fetch the operand from
164   * @return the operand called Val2
165   */
166  public static Operand getVal2(Instruction i) {
167    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
168    return (Operand) i.getOperand(2);
169  }
170  /**
171   * Get the operand called Val2 from the argument
172   * instruction clearing its instruction pointer. The returned
173   * operand will not point to any containing instruction.
174   * @param i the instruction to fetch the operand from
175   * @return the operand called Val2
176   */
177  public static Operand getClearVal2(Instruction i) {
178    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
179    return (Operand) i.getClearOperand(2);
180  }
181  /**
182   * Set the operand called Val2 in the argument
183   * instruction to the argument operand. The operand will
184   * now point to the argument instruction as its containing
185   * instruction.
186   * @param i the instruction in which to store the operand
187   * @param Val2 the operand to store
188   */
189  public static void setVal2(Instruction i, Operand Val2) {
190    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
191    i.putOperand(2, Val2);
192  }
193  /**
194   * Return the index of the operand called Val2
195   * in the argument instruction.
196   * @param i the instruction to access.
197   * @return the index of the operand called Val2
198   *         in the argument instruction
199   */
200  public static int indexOfVal2(Instruction i) {
201    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
202    return 2;
203  }
204  /**
205   * Does the argument instruction have a non-null
206   * operand named Val2?
207   * @param i the instruction to access.
208   * @return <code>true</code> if the instruction has an non-null
209   *         operand named Val2 or <code>false</code>
210   *         if it does not.
211   */
212  public static boolean hasVal2(Instruction i) {
213    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
214    return i.getOperand(2) != null;
215  }
216
217  /**
218   * Get the operand called Cond from the
219   * argument instruction. Note that the returned operand
220   * will still point to its containing instruction.
221   * @param i the instruction to fetch the operand from
222   * @return the operand called Cond
223   */
224  public static ConditionOperand getCond(Instruction i) {
225    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
226    return (ConditionOperand) i.getOperand(3);
227  }
228  /**
229   * Get the operand called Cond from the argument
230   * instruction clearing its instruction pointer. The returned
231   * operand will not point to any containing instruction.
232   * @param i the instruction to fetch the operand from
233   * @return the operand called Cond
234   */
235  public static ConditionOperand getClearCond(Instruction i) {
236    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
237    return (ConditionOperand) i.getClearOperand(3);
238  }
239  /**
240   * Set the operand called Cond in the argument
241   * instruction to the argument operand. The operand will
242   * now point to the argument instruction as its containing
243   * instruction.
244   * @param i the instruction in which to store the operand
245   * @param Cond the operand to store
246   */
247  public static void setCond(Instruction i, ConditionOperand Cond) {
248    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
249    i.putOperand(3, Cond);
250  }
251  /**
252   * Return the index of the operand called Cond
253   * in the argument instruction.
254   * @param i the instruction to access.
255   * @return the index of the operand called Cond
256   *         in the argument instruction
257   */
258  public static int indexOfCond(Instruction i) {
259    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
260    return 3;
261  }
262  /**
263   * Does the argument instruction have a non-null
264   * operand named Cond?
265   * @param i the instruction to access.
266   * @return <code>true</code> if the instruction has an non-null
267   *         operand named Cond or <code>false</code>
268   *         if it does not.
269   */
270  public static boolean hasCond(Instruction i) {
271    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
272    return i.getOperand(3) != null;
273  }
274
275  /**
276   * Get the operand called TCode from the
277   * argument instruction. Note that the returned operand
278   * will still point to its containing instruction.
279   * @param i the instruction to fetch the operand from
280   * @return the operand called TCode
281   */
282  public static TrapCodeOperand getTCode(Instruction i) {
283    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
284    return (TrapCodeOperand) i.getOperand(4);
285  }
286  /**
287   * Get the operand called TCode from the argument
288   * instruction clearing its instruction pointer. The returned
289   * operand will not point to any containing instruction.
290   * @param i the instruction to fetch the operand from
291   * @return the operand called TCode
292   */
293  public static TrapCodeOperand getClearTCode(Instruction i) {
294    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
295    return (TrapCodeOperand) i.getClearOperand(4);
296  }
297  /**
298   * Set the operand called TCode in the argument
299   * instruction to the argument operand. The operand will
300   * now point to the argument instruction as its containing
301   * instruction.
302   * @param i the instruction in which to store the operand
303   * @param TCode the operand to store
304   */
305  public static void setTCode(Instruction i, TrapCodeOperand TCode) {
306    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
307    i.putOperand(4, TCode);
308  }
309  /**
310   * Return the index of the operand called TCode
311   * in the argument instruction.
312   * @param i the instruction to access.
313   * @return the index of the operand called TCode
314   *         in the argument instruction
315   */
316  public static int indexOfTCode(Instruction i) {
317    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
318    return 4;
319  }
320  /**
321   * Does the argument instruction have a non-null
322   * operand named TCode?
323   * @param i the instruction to access.
324   * @return <code>true</code> if the instruction has an non-null
325   *         operand named TCode or <code>false</code>
326   *         if it does not.
327   */
328  public static boolean hasTCode(Instruction i) {
329    if (Configuration.ExtremeAssertions && !conforms(i)) fail(i, "TrapIf");
330    return i.getOperand(4) != null;
331  }
332
333
334  /**
335   * Create an instruction of the TrapIf instruction format.
336   * @param o the instruction's operator
337   * @param GuardResult the instruction's GuardResult operand
338   * @param Val1 the instruction's Val1 operand
339   * @param Val2 the instruction's Val2 operand
340   * @param Cond the instruction's Cond operand
341   * @param TCode the instruction's TCode operand
342   * @return the newly created TrapIf instruction
343   */
344  public static Instruction create(Operator o
345                   , RegisterOperand GuardResult
346                   , Operand Val1
347                   , Operand Val2
348                   , ConditionOperand Cond
349                   , TrapCodeOperand TCode
350                )
351  {
352    if (Configuration.ExtremeAssertions && !conforms(o)) fail(o, "TrapIf");
353    Instruction i = Instruction.create(o, 5);
354    i.putOperand(0, GuardResult);
355    i.putOperand(1, Val1);
356    i.putOperand(2, Val2);
357    i.putOperand(3, Cond);
358    i.putOperand(4, TCode);
359    return i;
360  }
361
362  /**
363   * Mutate the argument instruction into an instruction of the
364   * TrapIf instruction format having the specified
365   * operator and operands.
366   * @param i the instruction to mutate
367   * @param o the instruction's operator
368   * @param GuardResult the instruction's GuardResult operand
369   * @param Val1 the instruction's Val1 operand
370   * @param Val2 the instruction's Val2 operand
371   * @param Cond the instruction's Cond operand
372   * @param TCode the instruction's TCode operand
373   * @return the mutated instruction
374   */
375  public static Instruction mutate(Instruction i, Operator o
376                   , RegisterOperand GuardResult
377                   , Operand Val1
378                   , Operand Val2
379                   , ConditionOperand Cond
380                   , TrapCodeOperand TCode
381                )
382  {
383    if (Configuration.ExtremeAssertions && !conforms(o)) fail(o, "TrapIf");
384    i.changeOperatorTo(o);
385    i.putOperand(0, GuardResult);
386    i.putOperand(1, Val1);
387    i.putOperand(2, Val2);
388    i.putOperand(3, Cond);
389    i.putOperand(4, TCode);
390    return i;
391  }
392}
393