List of usage examples for org.objectweb.asm Opcodes ICONST_M1
int ICONST_M1
To view the source code for org.objectweb.asm Opcodes ICONST_M1.
Click Source Link
From source file:org.brutusin.instrumentation.utils.TreeInstructions.java
License:Apache License
public static AbstractInsnNode getPushInstruction(int value) { if (value == -1) { return new InsnNode(Opcodes.ICONST_M1); } else if (value == 0) { return new InsnNode(Opcodes.ICONST_0); } else if (value == 1) { return new InsnNode(Opcodes.ICONST_1); } else if (value == 2) { return new InsnNode(Opcodes.ICONST_2); } else if (value == 3) { return new InsnNode(Opcodes.ICONST_3); } else if (value == 4) { return new InsnNode(Opcodes.ICONST_4); } else if (value == 5) { return new InsnNode(Opcodes.ICONST_5); } else if ((value >= -128) && (value <= 127)) { return new IntInsnNode(Opcodes.BIPUSH, value); } else if ((value >= -32768) && (value <= 32767)) { return new IntInsnNode(Opcodes.SIPUSH, value); } else {//from www.ja v a 2s .co m return new LdcInsnNode(value); } }
From source file:org.decojer.cavaj.readers.asm.ReadMethodVisitor.java
License:Open Source License
@Override public void visitInsn(final int opcode) { T t = null;//from w w w . j a va2s .c om int iValue = Integer.MIN_VALUE; Object oValue = null; switch (opcode) { case Opcodes.NOP: // nothing to do, ignore break; /******* * ADD * *******/ case Opcodes.DADD: t = T.DOUBLE; // fall through case Opcodes.FADD: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IADD: if (t == null) { t = T.INT; } // fall through case Opcodes.LADD: if (t == null) { t = T.LONG; } add(new ADD(this.ops.size(), opcode, this.line, t)); break; /********* * ALOAD * *********/ case Opcodes.AALOAD: t = T.REF; // fall through case Opcodes.BALOAD: if (t == null) { t = T.SMALL; } // fall through case Opcodes.CALOAD: if (t == null) { t = T.CHAR; } // fall through case Opcodes.DALOAD: if (t == null) { t = T.DOUBLE; } // fall through case Opcodes.FALOAD: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IALOAD: if (t == null) { t = T.INT; } // fall through case Opcodes.LALOAD: if (t == null) { t = T.LONG; } // fall through case Opcodes.SALOAD: if (t == null) { t = T.SHORT; } add(new ALOAD(this.ops.size(), opcode, this.line, t)); break; /******* * AND * *******/ case Opcodes.IAND: t = T.AINT; // fall through case Opcodes.LAND: if (t == null) { t = T.LONG; } add(new AND(this.ops.size(), opcode, this.line, t)); break; /*************** * ARRAYLENGTH * ***************/ case Opcodes.ARRAYLENGTH: add(new ARRAYLENGTH(this.ops.size(), opcode, this.line)); break; /********** * ASTORE * **********/ case Opcodes.AASTORE: t = T.REF; // fall through case Opcodes.BASTORE: if (t == null) { t = T.SMALL; } // fall through case Opcodes.CASTORE: if (t == null) { t = T.CHAR; } // fall through case Opcodes.DASTORE: if (t == null) { t = T.DOUBLE; } // fall through case Opcodes.FASTORE: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IASTORE: if (t == null) { t = T.INT; } // fall through case Opcodes.LASTORE: if (t == null) { t = T.LONG; } // fall through case Opcodes.SASTORE: if (t == null) { t = T.SHORT; } add(new ASTORE(this.ops.size(), opcode, this.line, t)); break; /******** * CAST * ********/ case Opcodes.D2F: t = T.DOUBLE; oValue = T.FLOAT; // fall through case Opcodes.D2I: if (t == null) { t = T.DOUBLE; oValue = T.INT; } // fall through case Opcodes.D2L: if (t == null) { t = T.DOUBLE; oValue = T.LONG; } // fall through case Opcodes.F2D: if (t == null) { t = T.FLOAT; oValue = T.DOUBLE; } // fall through case Opcodes.F2I: if (t == null) { t = T.FLOAT; oValue = T.INT; } // fall through case Opcodes.F2L: if (t == null) { t = T.FLOAT; oValue = T.LONG; } // fall through case Opcodes.I2B: if (t == null) { t = T.INT; oValue = T.BYTE; } // fall through case Opcodes.I2C: if (t == null) { t = T.INT; oValue = T.CHAR; } // fall through case Opcodes.I2D: if (t == null) { t = T.INT; oValue = T.DOUBLE; } // fall through case Opcodes.I2F: if (t == null) { t = T.INT; oValue = T.FLOAT; } // fall through case Opcodes.I2L: if (t == null) { t = T.INT; oValue = T.LONG; } // fall through case Opcodes.I2S: if (t == null) { t = T.INT; oValue = T.SHORT; } // fall through case Opcodes.L2D: if (t == null) { t = T.LONG; oValue = T.DOUBLE; } // fall through case Opcodes.L2F: if (t == null) { t = T.LONG; oValue = T.FLOAT; } // fall through case Opcodes.L2I: if (t == null) { t = T.LONG; oValue = T.INT; } assert oValue instanceof T; add(new CAST(this.ops.size(), opcode, this.line, t, (T) oValue)); break; /******* * CMP * *******/ case Opcodes.DCMPG: t = T.DOUBLE; iValue = CMP.T_G; // fall through case Opcodes.DCMPL: if (t == null) { t = T.DOUBLE; iValue = CMP.T_L; } // fall through case Opcodes.FCMPG: if (t == null) { t = T.FLOAT; iValue = CMP.T_G; } // fall through case Opcodes.FCMPL: if (t == null) { t = T.FLOAT; iValue = CMP.T_L; } // fall through case Opcodes.LCMP: if (t == null) { t = T.LONG; iValue = CMP.T_0; } add(new CMP(this.ops.size(), opcode, this.line, t, iValue)); break; /******* * DIV * *******/ case Opcodes.DDIV: t = T.DOUBLE; // fall through case Opcodes.FDIV: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IDIV: if (t == null) { t = T.INT; } // fall through case Opcodes.LDIV: if (t == null) { t = T.LONG; } add(new DIV(this.ops.size(), opcode, this.line, t)); break; /******* * DUP * *******/ case Opcodes.DUP: oValue = DUP.Kind.DUP; // fall through case Opcodes.DUP_X1: if (oValue == null) { oValue = DUP.Kind.DUP_X1; } // fall through case Opcodes.DUP_X2: if (oValue == null) { oValue = DUP.Kind.DUP_X2; } // fall through case Opcodes.DUP2: if (oValue == null) { oValue = DUP.Kind.DUP2; } // fall through case Opcodes.DUP2_X1: if (oValue == null) { oValue = DUP.Kind.DUP2_X1; } // fall through case Opcodes.DUP2_X2: if (oValue == null) { oValue = DUP.Kind.DUP2_X2; } add(new DUP(this.ops.size(), opcode, this.line, (DUP.Kind) oValue)); break; /*********** * MONITOR * ***********/ case Opcodes.MONITORENTER: oValue = MONITOR.Kind.ENTER; // fall through case Opcodes.MONITOREXIT: if (oValue == null) { oValue = MONITOR.Kind.EXIT; } add(new MONITOR(this.ops.size(), opcode, this.line, (MONITOR.Kind) oValue)); break; /******* * MUL * *******/ case Opcodes.DMUL: t = T.DOUBLE; // fall through case Opcodes.FMUL: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IMUL: if (t == null) { t = T.INT; } // fall through case Opcodes.LMUL: if (t == null) { t = T.LONG; } add(new MUL(this.ops.size(), opcode, this.line, t)); break; /******* * NEG * *******/ case Opcodes.DNEG: t = T.DOUBLE; // fall through case Opcodes.FNEG: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.INEG: if (t == null) { t = T.INT; } // fall through case Opcodes.LNEG: if (t == null) { t = T.LONG; } add(new NEG(this.ops.size(), opcode, this.line, t)); break; /****** * OR * ******/ case Opcodes.IOR: t = T.AINT; // fall through case Opcodes.LOR: if (t == null) { t = T.LONG; } add(new OR(this.ops.size(), opcode, this.line, t)); break; /******* * POP * *******/ case Opcodes.POP: oValue = POP.Kind.POP; // fall through case Opcodes.POP2: if (oValue == null) { oValue = POP.Kind.POP2; } add(new POP(this.ops.size(), opcode, this.line, (POP.Kind) oValue)); break; /******** * PUSH * ********/ case Opcodes.ACONST_NULL: t = T.REF; // fall through case Opcodes.DCONST_0: if (t == null) { oValue = 0D; t = T.DOUBLE; } // fall through case Opcodes.FCONST_0: if (t == null) { oValue = 0F; t = T.FLOAT; } // fall through case Opcodes.ICONST_0: if (t == null) { oValue = 0; t = T.getJvmIntT(0); } // fall through case Opcodes.LCONST_0: if (t == null) { oValue = 0L; t = T.LONG; } // fall through case Opcodes.DCONST_1: if (t == null) { oValue = 1D; t = T.DOUBLE; } // fall through case Opcodes.FCONST_1: if (t == null) { oValue = 1F; t = T.FLOAT; } // fall through case Opcodes.ICONST_1: if (t == null) { oValue = 1; t = T.getJvmIntT(1); } // fall through case Opcodes.LCONST_1: if (t == null) { oValue = 1L; t = T.LONG; } // fall through case Opcodes.FCONST_2: if (t == null) { oValue = 2F; t = T.FLOAT; } // fall through case Opcodes.ICONST_2: if (t == null) { oValue = 2; t = T.getJvmIntT(2); } // fall through case Opcodes.ICONST_3: if (t == null) { oValue = 3; t = T.getJvmIntT(3); } // fall through case Opcodes.ICONST_4: if (t == null) { oValue = 4; t = T.getJvmIntT(4); } // fall through case Opcodes.ICONST_5: if (t == null) { oValue = 5; t = T.getJvmIntT(5); } // fall through case Opcodes.ICONST_M1: if (t == null) { oValue = -1; t = T.getJvmIntT(-1); } add(new PUSH(this.ops.size(), opcode, this.line, t, oValue)); break; /******* * REM * *******/ case Opcodes.DREM: t = T.DOUBLE; // fall through case Opcodes.FREM: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IREM: if (t == null) { t = T.INT; } // fall through case Opcodes.LREM: if (t == null) { t = T.LONG; } add(new REM(this.ops.size(), opcode, this.line, t)); break; /********** * RETURN * **********/ case Opcodes.ARETURN: t = T.REF; // fall through case Opcodes.DRETURN: if (t == null) { t = T.DOUBLE; } // fall through case Opcodes.FRETURN: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.IRETURN: if (t == null) { t = T.AINT; } // fall through case Opcodes.LRETURN: if (t == null) { t = T.LONG; } // fall through case Opcodes.RETURN: if (t == null) { t = T.VOID; } add(new RETURN(this.ops.size(), opcode, this.line, t)); break; /******* * SHL * *******/ case Opcodes.ISHL: t = T.INT; // fall through case Opcodes.LSHL: if (t == null) { t = T.LONG; } add(new SHL(this.ops.size(), opcode, this.line, t, T.INT)); break; /******* * SHR * *******/ case Opcodes.ISHR: case Opcodes.IUSHR: t = T.INT; // fall through case Opcodes.LSHR: case Opcodes.LUSHR: if (t == null) { t = T.LONG; } add(new SHR(this.ops.size(), opcode, this.line, t, T.INT, opcode == Opcodes.IUSHR || opcode == Opcodes.LUSHR)); break; /******* * SUB * *******/ case Opcodes.DSUB: t = T.DOUBLE; // fall through case Opcodes.FSUB: if (t == null) { t = T.FLOAT; } // fall through case Opcodes.ISUB: if (t == null) { t = T.INT; } // fall through case Opcodes.LSUB: if (t == null) { t = T.LONG; } add(new SUB(this.ops.size(), opcode, this.line, t)); break; /******** * SWAP * ********/ case Opcodes.SWAP: add(new SWAP(this.ops.size(), opcode, this.line)); break; /********* * THROW * *********/ case Opcodes.ATHROW: add(new THROW(this.ops.size(), opcode, this.line)); break; /******* * XOR * *******/ case Opcodes.IXOR: t = T.AINT; // fall through case Opcodes.LXOR: { if (t == null) { t = T.LONG; } add(new XOR(this.ops.size(), opcode, this.line, t)); break; } default: log.warn(getM() + ": Unknown insn opcode '" + opcode + "'!"); } }
From source file:org.evosuite.graphs.cfg.ASMWrapper.java
License:Open Source License
/** * <p>/* www. j a v a2 s . co m*/ * isConstant * </p> * * @return a boolean. */ public boolean isConstant() { switch (asmNode.getOpcode()) { case Opcodes.LDC: case Opcodes.ICONST_0: case Opcodes.ICONST_1: case Opcodes.ICONST_2: case Opcodes.ICONST_3: case Opcodes.ICONST_4: case Opcodes.ICONST_5: case Opcodes.ICONST_M1: case Opcodes.LCONST_0: case Opcodes.LCONST_1: case Opcodes.DCONST_0: case Opcodes.DCONST_1: case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: case Opcodes.BIPUSH: case Opcodes.SIPUSH: return true; default: return false; } }
From source file:org.evosuite.instrumentation.mutation.InsertUnaryOperator.java
License:Open Source License
/** {@inheritDoc} */ @Override//from w ww .j a v a2s. c o m public List<Mutation> apply(MethodNode mn, String className, String methodName, BytecodeInstruction instruction, Frame frame) { // TODO - need to keep InsnList in Mutation, not only Instruction? // Mutation: Insert an INEG _after_ an iload List<Mutation> mutations = new LinkedList<Mutation>(); List<InsnList> mutationCode = new LinkedList<InsnList>(); List<String> descriptions = new LinkedList<String>(); if (instruction.getASMNode() instanceof VarInsnNode) { try { InsnList mutation = new InsnList(); VarInsnNode node = (VarInsnNode) instruction.getASMNode(); // insert mutation into bytecode with conditional mutation.add(new VarInsnNode(node.getOpcode(), node.var)); mutation.add(new InsnNode(getNegation(node.getOpcode()))); mutationCode.add(mutation); if (!mn.localVariables.isEmpty()) descriptions.add("Negation of " + getName(mn, node)); else descriptions.add("Negation"); if (node.getOpcode() == Opcodes.ILOAD) { if (frame.getStack(frame.getStackSize() - 1) != BooleanValueInterpreter.BOOLEAN_VALUE) { mutation = new InsnList(); mutation.add(new IincInsnNode(node.var, 1)); mutation.add(new VarInsnNode(node.getOpcode(), node.var)); if (!mn.localVariables.isEmpty()) descriptions.add("IINC 1 " + getName(mn, node)); else descriptions.add("IINC 1"); mutationCode.add(mutation); mutation = new InsnList(); mutation.add(new IincInsnNode(node.var, -1)); mutation.add(new VarInsnNode(node.getOpcode(), node.var)); if (!mn.localVariables.isEmpty()) descriptions.add("IINC -1 " + getName(mn, node)); else descriptions.add("IINC -1"); mutationCode.add(mutation); } } } catch (VariableNotFoundException e) { logger.info("Could not find variable: " + e); return new ArrayList<Mutation>(); } } else { InsnList mutation = new InsnList(); FieldInsnNode node = (FieldInsnNode) instruction.getASMNode(); Type type = Type.getType(node.desc); mutation.add(new FieldInsnNode(node.getOpcode(), node.owner, node.name, node.desc)); mutation.add(new InsnNode(getNegation(type))); descriptions.add("Negation"); mutationCode.add(mutation); if (type == Type.INT_TYPE) { mutation = new InsnList(); mutation.add(new FieldInsnNode(node.getOpcode(), node.owner, node.name, node.desc)); mutation.add(new InsnNode(Opcodes.ICONST_1)); mutation.add(new InsnNode(Opcodes.IADD)); descriptions.add("+1"); mutationCode.add(mutation); mutation = new InsnList(); mutation.add(new FieldInsnNode(node.getOpcode(), node.owner, node.name, node.desc)); mutation.add(new InsnNode(Opcodes.ICONST_M1)); mutation.add(new InsnNode(Opcodes.IADD)); descriptions.add("-1"); mutationCode.add(mutation); } } int i = 0; for (InsnList mutation : mutationCode) { // insert mutation into pool Mutation mutationObject = MutationPool.addMutation(className, methodName, NAME + " " + descriptions.get(i++), instruction, mutation, Mutation.getDefaultInfectionDistance()); mutations.add(mutationObject); } return mutations; }
From source file:org.evosuite.instrumentation.mutation.ReplaceConstant.java
License:Open Source License
private Object getValue(AbstractInsnNode constant) { switch (constant.getOpcode()) { case Opcodes.LDC: return ((LdcInsnNode) constant).cst; case Opcodes.ICONST_0: return 0; case Opcodes.ICONST_1: return 1; case Opcodes.ICONST_2: return 2; case Opcodes.ICONST_3: return 3; case Opcodes.ICONST_4: return 4; case Opcodes.ICONST_5: return 5; case Opcodes.ICONST_M1: return -1; case Opcodes.LCONST_0: return 0L; case Opcodes.LCONST_1: return 1L; case Opcodes.DCONST_0: return 0.0; case Opcodes.DCONST_1: return 1.0; case Opcodes.FCONST_0: return 0.0F; case Opcodes.FCONST_1: return 1.0F; case Opcodes.FCONST_2: return 2.0F; case Opcodes.SIPUSH: return ((IntInsnNode) constant).operand; case Opcodes.BIPUSH: return ((IntInsnNode) constant).operand; default:/*from w ww .j a v a 2 s . c o m*/ throw new RuntimeException("Unknown constant: " + constant.getOpcode()); } }
From source file:org.evosuite.seeding.PrimitivePoolMethodAdapter.java
License:Open Source License
@Override public void visitInsn(int opcode) { Object constant = null;//from w ww . java 2 s . co m switch (opcode) { case Opcodes.ICONST_0: constant = 0; break; case Opcodes.ICONST_1: constant = 1; break; case Opcodes.ICONST_2: constant = 2; break; case Opcodes.ICONST_3: constant = 3; break; case Opcodes.ICONST_4: constant = 4; break; case Opcodes.ICONST_5: constant = 5; break; case Opcodes.ICONST_M1: constant = -1; break; case Opcodes.LCONST_0: constant = 0L; break; case Opcodes.LCONST_1: constant = 1L; break; case Opcodes.DCONST_0: constant = 0.0; break; case Opcodes.DCONST_1: constant = 1.0; break; case Opcodes.FCONST_0: constant = 0f; break; case Opcodes.FCONST_1: constant = 1f; break; case Opcodes.FCONST_2: constant = 2f; break; } if (constant != null) { if (DependencyAnalysis.isTargetClassName(className)) { poolManager.addSUTConstant(constant); } else { poolManager.addNonSUTConstant(constant); } } super.visitInsn(opcode); }
From source file:org.friz.bytecode.insn.InsnNodeUtility.java
License:Open Source License
/** * Creates a numeric push instruction./* w ww .j a v a2s .c o m*/ * @param num The number to push. * @return The instruction node. */ public static AbstractInsnNode createNumericPushInsn(Number num) { long value = num.longValue(); if (value == -1) { return new InsnNode(Opcodes.ICONST_M1); } else if (value == 0) { return new InsnNode(Opcodes.ICONST_0); } else if (value == 1) { return new InsnNode(Opcodes.ICONST_1); } else if (value == 2) { return new InsnNode(Opcodes.ICONST_2); } else if (value == 3) { return new InsnNode(Opcodes.ICONST_3); } else if (value == 4) { return new InsnNode(Opcodes.ICONST_4); } else if (value == 5) { return new InsnNode(Opcodes.ICONST_5); } else if (value >= Byte.MIN_VALUE && value <= Byte.MAX_VALUE) { return new IntInsnNode(Opcodes.BIPUSH, (int) value); } else if (value >= Short.MIN_VALUE && value <= Short.MAX_VALUE) { return new IntInsnNode(Opcodes.SIPUSH, (int) value); } else if (value >= Integer.MIN_VALUE && value <= Integer.MAX_VALUE) { return new LdcInsnNode((int) value); } else { return new LdcInsnNode(/*(long)*/ value); } }
From source file:org.friz.bytecode.insn.InsnNodeUtility.java
License:Open Source License
/** * Reads the value of a numeric push instruction (which can be an * {@code ICONST_*} instruction, an {@code BIPUSH} instruction, an * {@code SIPUSH} instruction or a {@code LDC_*} instruction. * @param push The instruction node.//from w ww .ja v a 2 s.co m * @return The numeric value. */ public static long getNumericPushValue(AbstractInsnNode push) { if (push instanceof InsnNode) { switch (push.getOpcode()) { case Opcodes.ICONST_M1: return -1; case Opcodes.ICONST_0: return 0; case Opcodes.ICONST_1: return 1; case Opcodes.ICONST_2: return 2; case Opcodes.ICONST_3: return 3; case Opcodes.ICONST_4: return 4; case Opcodes.ICONST_5: return 5; default: throw new AssertionError(); } } else if (push instanceof IntInsnNode) { return ((IntInsnNode) push).operand; } else { return ((Number) ((LdcInsnNode) push).cst).longValue(); } }
From source file:org.jacoco.core.internal.analysis.filter.StringSwitchJavacFilterTest.java
License:Open Source License
private void createFirstSwitch() { final Label h1 = new Label(); final Label h1_2 = new Label(); final Label h2 = new Label(); final Label secondSwitch = new Label(); m.visitInsn(Opcodes.ICONST_M1); m.visitVarInsn(Opcodes.ISTORE, 2);/*from w w w .j ava2 s . c om*/ m.visitVarInsn(Opcodes.ALOAD, 1); m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/String", "hashCode", "()I", false); m.visitLookupSwitchInsn(secondSwitch, new int[] { 97, 98 }, new Label[] { h1, h2 }); expectedFromInclusive = m.instructions.getLast(); m.visitLabel(h1); m.visitVarInsn(Opcodes.ALOAD, 1); m.visitLdcInsn("a"); m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/String", "equals", "(Ljava/lang/Object;)Z", false); // if not equal "a", then goto next comparison m.visitJumpInsn(Opcodes.IFEQ, h1_2); m.visitInsn(Opcodes.ICONST_0); m.visitVarInsn(Opcodes.ISTORE, 2); // goto secondSwitch m.visitJumpInsn(Opcodes.GOTO, secondSwitch); m.visitLabel(h1_2); m.visitVarInsn(Opcodes.ALOAD, 1); m.visitLdcInsn("\0a"); m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/String", "equals", "(Ljava/lang/Object;)Z", false); // if not equal "\0a", then goto second switch m.visitJumpInsn(Opcodes.IFEQ, secondSwitch); m.visitInsn(Opcodes.ICONST_1); m.visitVarInsn(Opcodes.ISTORE, 2); // goto secondSwitch m.visitJumpInsn(Opcodes.GOTO, secondSwitch); m.visitLabel(h2); m.visitVarInsn(Opcodes.ALOAD, 1); m.visitLdcInsn("b"); m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/String", "equals", "(Ljava/lang/Object;)Z", false); // if not equal "b", then goto second switch m.visitJumpInsn(Opcodes.IFEQ, secondSwitch); m.visitInsn(Opcodes.ICONST_2); m.visitVarInsn(Opcodes.ISTORE, 2); m.visitLabel(secondSwitch); expectedToInclusive = m.instructions.getLast(); m.visitVarInsn(Opcodes.ILOAD, 2); }
From source file:org.jacoco.core.internal.instr.FrameTracker.java
License:Open Source License
@Override public void visitInsn(final int opcode) { final Object t1, t2, t3, t4; switch (opcode) { case Opcodes.NOP: case Opcodes.RETURN: break;// w w w. j av a 2 s. c o m case Opcodes.ARETURN: case Opcodes.ATHROW: case Opcodes.FRETURN: case Opcodes.IRETURN: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: case Opcodes.POP: pop(1); break; case Opcodes.DRETURN: case Opcodes.LRETURN: case Opcodes.POP2: pop(2); break; case Opcodes.AASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.FASTORE: case Opcodes.IASTORE: case Opcodes.SASTORE: pop(3); break; case Opcodes.LASTORE: case Opcodes.DASTORE: pop(4); break; case Opcodes.ICONST_M1: case Opcodes.ICONST_0: case Opcodes.ICONST_1: case Opcodes.ICONST_2: case Opcodes.ICONST_3: case Opcodes.ICONST_4: case Opcodes.ICONST_5: push(Opcodes.INTEGER); break; case Opcodes.ARRAYLENGTH: case Opcodes.F2I: case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: case Opcodes.INEG: pop(1); push(Opcodes.INTEGER); break; case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.D2I: case Opcodes.FCMPG: case Opcodes.FCMPL: case Opcodes.IADD: case Opcodes.IALOAD: case Opcodes.IAND: case Opcodes.IDIV: case Opcodes.IMUL: case Opcodes.IOR: case Opcodes.IREM: case Opcodes.ISHL: case Opcodes.ISHR: case Opcodes.ISUB: case Opcodes.IUSHR: case Opcodes.IXOR: case Opcodes.L2I: case Opcodes.SALOAD: pop(2); push(Opcodes.INTEGER); break; case Opcodes.DCMPG: case Opcodes.DCMPL: case Opcodes.LCMP: pop(4); push(Opcodes.INTEGER); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: push(Opcodes.FLOAT); break; case Opcodes.FNEG: case Opcodes.I2F: pop(1); push(Opcodes.FLOAT); break; case Opcodes.D2F: case Opcodes.FADD: case Opcodes.FALOAD: case Opcodes.FDIV: case Opcodes.FMUL: case Opcodes.FREM: case Opcodes.FSUB: case Opcodes.L2F: pop(2); push(Opcodes.FLOAT); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.F2L: case Opcodes.I2L: pop(1); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.D2L: case Opcodes.LALOAD: case Opcodes.LNEG: pop(2); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.LSHL: case Opcodes.LSHR: case Opcodes.LUSHR: pop(3); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.LADD: case Opcodes.LAND: case Opcodes.LDIV: case Opcodes.LMUL: case Opcodes.LOR: case Opcodes.LREM: case Opcodes.LSUB: case Opcodes.LXOR: pop(4); push(Opcodes.LONG); push(Opcodes.TOP); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.F2D: case Opcodes.I2D: pop(1); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.DALOAD: case Opcodes.DNEG: case Opcodes.L2D: pop(2); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.DADD: case Opcodes.DDIV: case Opcodes.DMUL: case Opcodes.DREM: case Opcodes.DSUB: pop(4); push(Opcodes.DOUBLE); push(Opcodes.TOP); break; case Opcodes.ACONST_NULL: push(Opcodes.NULL); break; case Opcodes.AALOAD: pop(1); t1 = pop(); push(Type.getType(((String) t1).substring(1))); break; case Opcodes.DUP: t1 = pop(); push(t1); push(t1); break; case Opcodes.DUP_X1: t1 = pop(); t2 = pop(); push(t1); push(t2); push(t1); break; case Opcodes.DUP_X2: t1 = pop(); t2 = pop(); t3 = pop(); push(t1); push(t3); push(t2); push(t1); break; case Opcodes.DUP2: t1 = pop(); t2 = pop(); push(t2); push(t1); push(t2); push(t1); break; case Opcodes.DUP2_X1: t1 = pop(); t2 = pop(); t3 = pop(); push(t2); push(t1); push(t3); push(t2); push(t1); break; case Opcodes.DUP2_X2: t1 = pop(); t2 = pop(); t3 = pop(); t4 = pop(); push(t2); push(t1); push(t4); push(t3); push(t2); push(t1); break; case Opcodes.SWAP: t1 = pop(); t2 = pop(); push(t1); push(t2); break; default: throw new IllegalArgumentException(); } mv.visitInsn(opcode); }