List of usage examples for org.objectweb.asm Opcodes DNEG
int DNEG
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From source file:com.google.test.metric.asm.MethodVisitorBuilder.java
License:Apache License
public void visitInsn(final int opcode) { switch (opcode) { case Opcodes.ACONST_NULL: recorder.add(new Runnable() { public void run() { block.addOp(new Load(lineNumber, new Constant(null, JavaType.OBJECT))); }/*from w ww .j av a2 s . co m*/ }); 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: loadConstant(opcode - Opcodes.ICONST_M1 - 1, JavaType.INT); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: loadConstant(opcode - Opcodes.LCONST_0, JavaType.LONG); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: loadConstant(opcode - Opcodes.FCONST_0, JavaType.FLOAT); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: loadConstant(opcode - Opcodes.DCONST_0, JavaType.DOUBLE); break; case Opcodes.IALOAD: recordArrayLoad(JavaType.INT); break; case Opcodes.LALOAD: recordArrayLoad(JavaType.LONG); break; case Opcodes.FALOAD: recordArrayLoad(JavaType.FLOAT); break; case Opcodes.DALOAD: recordArrayLoad(JavaType.DOUBLE); break; case Opcodes.AALOAD: recordArrayLoad(JavaType.OBJECT); break; case Opcodes.BALOAD: recordArrayLoad(JavaType.BYTE); break; case Opcodes.CALOAD: recordArrayLoad(JavaType.CHAR); break; case Opcodes.SALOAD: recordArrayLoad(JavaType.SHORT); break; case Opcodes.IASTORE: recordArrayStore(JavaType.INT); break; case Opcodes.LASTORE: recordArrayStore(JavaType.LONG); break; case Opcodes.FASTORE: recordArrayStore(JavaType.FLOAT); break; case Opcodes.DASTORE: recordArrayStore(JavaType.DOUBLE); break; case Opcodes.AASTORE: recordArrayStore(JavaType.OBJECT); break; case Opcodes.BASTORE: recordArrayStore(JavaType.BYTE); break; case Opcodes.CASTORE: recordArrayStore(JavaType.CHAR); break; case Opcodes.SASTORE: recordArrayStore(JavaType.SHORT); break; case Opcodes.POP: case Opcodes.POP2: recorder.add(new Runnable() { public void run() { block.addOp(new Pop(lineNumber, opcode - Opcodes.POP + 1)); } }); break; case Opcodes.DUP: case Opcodes.DUP_X1: case Opcodes.DUP_X2: recorder.add(new Runnable() { public void run() { int offset = opcode - Opcodes.DUP; block.addOp(new Duplicate(lineNumber, offset)); } }); break; case Opcodes.DUP2: case Opcodes.DUP2_X1: case Opcodes.DUP2_X2: recorder.add(new Runnable() { public void run() { block.addOp(new Duplicate2(lineNumber, opcode - Opcodes.DUP2)); } }); break; case Opcodes.SWAP: recorder.add(new Runnable() { public void run() { block.addOp(new Swap(lineNumber)); } }); break; case Opcodes.IRETURN: _return(JavaType.INT); break; case Opcodes.FRETURN: _return(JavaType.FLOAT); break; case Opcodes.ARETURN: _return(JavaType.OBJECT); break; case Opcodes.LRETURN: _return(JavaType.LONG); break; case Opcodes.DRETURN: _return(JavaType.DOUBLE); break; case Opcodes.ATHROW: recorder.add(new Runnable() { public void run() { block.addOp(new Throw(lineNumber)); } }); break; case Opcodes.RETURN: _return(JavaType.VOID); break; case Opcodes.LCMP: operation("cmp", JavaType.LONG, JavaType.LONG, JavaType.INT); break; case Opcodes.FCMPL: operation("cmpl", JavaType.FLOAT, JavaType.FLOAT, JavaType.INT); break; case Opcodes.FCMPG: operation("cmpg", JavaType.FLOAT, JavaType.FLOAT, JavaType.INT); break; case Opcodes.DCMPL: operation("cmpl", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.INT); break; case Opcodes.DCMPG: operation("cmpg", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.INT); break; case Opcodes.LSHL: operation("shl", JavaType.LONG, JavaType.INT, JavaType.LONG); break; case Opcodes.LSHR: operation("shr", JavaType.LONG, JavaType.INT, JavaType.LONG); break; case Opcodes.LUSHR: operation("ushr", JavaType.LONG, JavaType.INT, JavaType.LONG); break; case Opcodes.LADD: operation("add", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LSUB: operation("sub", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LDIV: operation("div", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LREM: operation("rem", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LAND: operation("and", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LOR: operation("or", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LXOR: operation("xor", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.LMUL: operation("mul", JavaType.LONG, JavaType.LONG, JavaType.LONG); break; case Opcodes.FADD: operation("add", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FSUB: operation("sub", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FMUL: operation("mul", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FREM: operation("rem", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.FDIV: operation("div", JavaType.FLOAT, JavaType.FLOAT, JavaType.FLOAT); break; case Opcodes.ISHL: operation("shl", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.ISHR: operation("shr", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IUSHR: operation("ushr", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IADD: operation("add", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.ISUB: operation("sub", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IMUL: operation("mul", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IDIV: operation("div", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IREM: operation("rem", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IAND: operation("and", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IOR: operation("or", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.IXOR: operation("xor", JavaType.INT, JavaType.INT, JavaType.INT); break; case Opcodes.DSUB: operation("sub", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DADD: operation("add", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DMUL: operation("mul", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DDIV: operation("div", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.DREM: operation("rem", JavaType.DOUBLE, JavaType.DOUBLE, JavaType.DOUBLE); break; case Opcodes.L2I: convert(JavaType.LONG, JavaType.INT); break; case Opcodes.L2F: convert(JavaType.LONG, JavaType.FLOAT); break; case Opcodes.L2D: convert(JavaType.LONG, JavaType.DOUBLE); break; case Opcodes.LNEG: operation("neg", JavaType.LONG, null, JavaType.LONG); break; case Opcodes.F2I: convert(JavaType.FLOAT, JavaType.INT); break; case Opcodes.F2L: convert(JavaType.FLOAT, JavaType.LONG); break; case Opcodes.FNEG: operation("neg", JavaType.FLOAT, null, JavaType.FLOAT); break; case Opcodes.F2D: convert(JavaType.FLOAT, JavaType.DOUBLE); break; case Opcodes.D2I: convert(JavaType.DOUBLE, JavaType.INT); break; case Opcodes.D2L: convert(JavaType.DOUBLE, JavaType.LONG); break; case Opcodes.D2F: convert(JavaType.DOUBLE, JavaType.FLOAT); break; case Opcodes.DNEG: operation("neg", JavaType.DOUBLE, null, JavaType.DOUBLE); break; case Opcodes.I2L: convert(JavaType.INT, JavaType.LONG); break; case Opcodes.I2F: convert(JavaType.INT, JavaType.FLOAT); break; case Opcodes.I2D: convert(JavaType.INT, JavaType.DOUBLE); break; case Opcodes.I2B: convert(JavaType.INT, JavaType.BYTE); break; case Opcodes.I2C: convert(JavaType.INT, JavaType.CHAR); break; case Opcodes.I2S: convert(JavaType.INT, JavaType.SHORT); break; case Opcodes.INEG: operation("neg", JavaType.INT, null, JavaType.INT); break; case Opcodes.ARRAYLENGTH: operation("arraylength", JavaType.OBJECT.toArray(), null, JavaType.INT); break; case Opcodes.MONITORENTER: recorder.add(new Runnable() { public void run() { block.addOp(new MonitorEnter(lineNumber)); } }); break; case Opcodes.MONITOREXIT: recorder.add(new Runnable() { public void run() { block.addOp(new MonitorExit(lineNumber)); } }); break; case Opcodes.NOP: recorder.add(new Runnable() { public void run() { block.addOp(new Transform(lineNumber, "NOP", null, null, null)); } }); } }
From source file:com.mebigfatguy.junitflood.jvm.OperandStack.java
License:Apache License
public void performInsn(int opcode) { switch (opcode) { case Opcodes.NOP: break;/* w w w. j a v a 2 s.c o m*/ case Opcodes.ACONST_NULL: { Operand op = new Operand(); op.setNull(true); push(op); } break; case Opcodes.ICONST_M1: { Operand op = new Operand(); op.setConstant(Integer.valueOf(-1)); push(op); } break; case Opcodes.ICONST_0: { Operand op = new Operand(); op.setConstant(Integer.valueOf(0)); push(op); } break; case Opcodes.ICONST_1: { Operand op = new Operand(); op.setConstant(Integer.valueOf(1)); push(op); } break; case Opcodes.ICONST_2: { Operand op = new Operand(); op.setConstant(Integer.valueOf(2)); push(op); } break; case Opcodes.ICONST_3: { Operand op = new Operand(); op.setConstant(Integer.valueOf(3)); push(op); } break; case Opcodes.ICONST_4: { Operand op = new Operand(); op.setConstant(Integer.valueOf(4)); push(op); } break; case Opcodes.ICONST_5: { Operand op = new Operand(); op.setConstant(Integer.valueOf(5)); push(op); } break; case Opcodes.LCONST_0: { Operand op = new Operand(); op.setConstant(Long.valueOf(0)); push(op); } break; case Opcodes.LCONST_1: { Operand op = new Operand(); op.setConstant(Long.valueOf(1)); push(op); } break; case Opcodes.FCONST_0: { Operand op = new Operand(); op.setConstant(Float.valueOf(0)); push(op); } break; case Opcodes.FCONST_1: { Operand op = new Operand(); op.setConstant(Float.valueOf(1)); push(op); } break; case Opcodes.FCONST_2: { Operand op = new Operand(); op.setConstant(Float.valueOf(2)); push(op); } break; case Opcodes.DCONST_0: { Operand op = new Operand(); op.setConstant(Double.valueOf(0)); push(op); } break; case Opcodes.DCONST_1: { Operand op = new Operand(); op.setConstant(Double.valueOf(1)); push(op); } break; case Opcodes.IALOAD: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LALOAD: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FALOAD: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DALOAD: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.AALOAD: { pop2(); Operand op = new Operand(); op.setSignature("Ljava/lang/Object;"); push(op); } break; case Opcodes.BALOAD: { pop2(); Operand op = new Operand(); op.setSignature("B"); push(op); } break; case Opcodes.CALOAD: { pop2(); Operand op = new Operand(); op.setSignature("C"); push(op); } break; case Opcodes.SALOAD: { pop2(); Operand op = new Operand(); op.setSignature("S"); push(op); } break; case Opcodes.IASTORE: case Opcodes.LASTORE: case Opcodes.FASTORE: case Opcodes.DASTORE: case Opcodes.AASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.SASTORE: if (stack.size() < 2) { stack.clear(); } else { Operand value = stack.remove(stack.size() - 1); Operand reg = stack.remove(stack.size() - 1); registers.put(Integer.valueOf(reg.getRegister()), value); } break; case Opcodes.POP: pop(); break; case Opcodes.POP2: pop2(); break; case Opcodes.DUP: if (!stack.isEmpty()) { Operand op = stack.get(stack.size() - 1); push(op); } break; case Opcodes.DUP_X1: if (stack.size() >= 2) { Operand op = stack.get(stack.size() - 1); stack.add(stack.size() - 2, op); } break; case Opcodes.DUP_X2: if (stack.size() >= 2) { Operand op = stack.get(stack.size() - 2); String sig = op.getSignature(); op = stack.get(stack.size() - 1); if ("J".equals(sig) || "D".equals(sig)) { stack.add(stack.size() - 2, op); } else if (stack.size() >= 3) { stack.add(stack.size() - 3, op); } } break; case Opcodes.DUP2: if (stack.size() >= 2) { stack.add(stack.get(stack.size() - 2)); stack.add(stack.get(stack.size() - 2)); } break; case Opcodes.DUP2_X1: if (stack.size() >= 1) { Operand op = stack.get(stack.size() - 1); String sig = op.getSignature(); if ("J".equals(sig) || "D".equals(sig)) { if (stack.size() >= 3) { stack.add(stack.size() - 3, op); op = stack.get(stack.size() - 2); stack.add(stack.size() - 4, op); } } else { if (stack.size() >= 2) { stack.add(stack.size() - 2, op); } } } break; case Opcodes.DUP2_X2: if (stack.size() >= 1) { Operand op = stack.get(stack.size() - 1); String sig = op.getSignature(); if ("J".equals(sig) || "D".equals(sig)) { if (stack.size() >= 2) { op = stack.get(stack.size() - 2); sig = op.getSignature(); if ("J".equals(sig) || "D".equals(sig)) { op = stack.get(stack.size() - 1); stack.add(stack.size() - 2, op); } else { if (stack.size() >= 3) { op = stack.get(stack.size() - 1); stack.add(stack.size() - 3, op); } } } } else { if (stack.size() >= 3) { op = stack.get(stack.size() - 3); sig = op.getSignature(); if ("J".equals(sig) || "D".equals(sig)) { op = stack.get(stack.size() - 2); stack.add(stack.size() - 3, op); op = stack.get(stack.size() - 1); stack.add(stack.size() - 3, op); } else { if (stack.size() >= 4) { op = stack.get(stack.size() - 2); stack.add(stack.size() - 4, op); op = stack.get(stack.size() - 1); stack.add(stack.size() - 4, op); } } } } } break; case Opcodes.SWAP: if (stack.size() >= 2) { Operand op = stack.remove(stack.size() - 1); stack.add(stack.size() - 1, op); } break; case Opcodes.IADD: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LADD: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FADD: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DADD: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.ISUB: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LSUB: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FSUB: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DSUB: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.IMUL: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LMUL: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FMUL: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DMUL: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.IDIV: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LDIV: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FDIV: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DDIV: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.IREM: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LREM: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FREM: { pop2(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DREM: { pop2(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.INEG: { pop(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LNEG: { pop(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.FNEG: { pop(); Operand op = new Operand(); op.setSignature("F"); push(op); } break; case Opcodes.DNEG: { pop(); Operand op = new Operand(); op.setSignature("D"); push(op); } break; case Opcodes.ISHL: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LSHL: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.ISHR: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LSHR: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.IUSHR: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LUSHR: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.IAND: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LAND: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.IOR: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LOR: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.IXOR: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.LXOR: { pop2(); Operand op = new Operand(); op.setSignature("J"); push(op); } break; case Opcodes.I2L: { Operand lop = new Operand(); lop.setSignature("J"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { lop.setConstant(Long.valueOf(((Integer) o).longValue())); } } push(lop); } break; case Opcodes.I2F: { Operand fop = new Operand(); fop.setSignature("F"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { fop.setConstant(Float.valueOf(((Integer) o).floatValue())); } } push(fop); } break; case Opcodes.I2D: { Operand dop = new Operand(); dop.setSignature("D"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { dop.setConstant(Double.valueOf(((Integer) o).doubleValue())); } } push(dop); } break; case Opcodes.L2I: { Operand iop = new Operand(); iop.setSignature("I"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { iop.setConstant(Integer.valueOf(((Long) o).intValue())); } } push(iop); } break; case Opcodes.L2F: { Operand fop = new Operand(); fop.setSignature("F"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { fop.setConstant(Float.valueOf(((Long) o).floatValue())); } } push(fop); } break; case Opcodes.L2D: { Operand dop = new Operand(); dop.setSignature("D"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { dop.setConstant(Double.valueOf(((Long) o).doubleValue())); } } push(dop); } break; case Opcodes.F2I: { Operand iop = new Operand(); iop.setSignature("I"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { iop.setConstant(Integer.valueOf(((Float) o).intValue())); } } push(iop); } break; case Opcodes.F2L: { Operand lop = new Operand(); lop.setSignature("J"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { lop.setConstant(Long.valueOf(((Float) o).longValue())); } } push(lop); } break; case Opcodes.F2D: { Operand dop = new Operand(); dop.setSignature("D"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { dop.setConstant(Double.valueOf(((Float) o).doubleValue())); } } push(dop); } break; case Opcodes.D2I: { Operand iop = new Operand(); iop.setSignature("I"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { iop.setConstant(Integer.valueOf(((Double) o).intValue())); } } push(iop); } break; case Opcodes.D2L: { Operand lop = new Operand(); lop.setSignature("J"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { lop.setConstant(Long.valueOf(((Double) o).longValue())); } } push(lop); } break; case Opcodes.D2F: { Operand fop = new Operand(); fop.setSignature("F"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { fop.setConstant(Float.valueOf(((Double) o).floatValue())); } } push(fop); } break; case Opcodes.I2B: { Operand bop = new Operand(); bop.setSignature("B"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { bop.setConstant(Byte.valueOf(((Integer) o).byteValue())); } } push(bop); } break; case Opcodes.I2C: { Operand cop = new Operand(); cop.setSignature("C"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { cop.setConstant(Character.valueOf((char) ((Integer) o).intValue())); } } push(cop); } break; case Opcodes.I2S: { Operand sop = new Operand(); sop.setSignature("S"); if (!stack.isEmpty()) { Operand op = stack.remove(stack.size() - 1); Object o = op.getConstant(); if (o != null) { sop.setConstant(Short.valueOf((short) ((Integer) o).intValue())); } } push(sop); } break; case Opcodes.LCMP: case Opcodes.FCMPL: case Opcodes.FCMPG: case Opcodes.DCMPL: case Opcodes.DCMPG: { pop2(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.IRETURN: case Opcodes.LRETURN: case Opcodes.FRETURN: case Opcodes.DRETURN: case Opcodes.ARETURN: pop(); break; case Opcodes.RETURN: //nop break; case Opcodes.ARRAYLENGTH: { pop(); Operand op = new Operand(); op.setSignature("I"); push(op); } break; case Opcodes.ATHROW: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: pop(); break; } }
From source file:com.trigersoft.jaque.expression.ExpressionMethodVisitor.java
License:Apache License
@Override public void visitInsn(int opcode) { Expression e;/*from www .ja v a 2 s .com*/ Expression first; Expression second; switch (opcode) { case Opcodes.ARRAYLENGTH: e = Expression.arrayLength(_exprStack.pop()); break; case Opcodes.ACONST_NULL: e = Expression.constant(null, Object.class); break; case Opcodes.IALOAD: case Opcodes.LALOAD: case Opcodes.FALOAD: case Opcodes.DALOAD: case Opcodes.AALOAD: case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.SALOAD: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.arrayIndex(second, first); break; case Opcodes.DCONST_0: e = Expression.constant(0d, Double.TYPE); break; case Opcodes.DCONST_1: e = Expression.constant(1d, Double.TYPE); break; case Opcodes.FCMPG: case Opcodes.FCMPL: case Opcodes.DCMPG: case Opcodes.DCMPL: case Opcodes.LCMP: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.subtract(second, first); break; case Opcodes.FCONST_0: e = Expression.constant(0f, Float.TYPE); break; case Opcodes.FCONST_1: e = Expression.constant(1f, Float.TYPE); break; case Opcodes.FCONST_2: e = Expression.constant(2f, Float.TYPE); break; case Opcodes.ICONST_M1: e = Expression.constant(-1, Integer.TYPE); break; case Opcodes.ICONST_0: e = Expression.constant(0, Integer.TYPE); break; case Opcodes.ICONST_1: e = Expression.constant(1, Integer.TYPE); break; case Opcodes.ICONST_2: e = Expression.constant(2, Integer.TYPE); break; case Opcodes.ICONST_3: e = Expression.constant(3, Integer.TYPE); break; case Opcodes.ICONST_4: e = Expression.constant(4, Integer.TYPE); break; case Opcodes.ICONST_5: e = Expression.constant(5, Integer.TYPE); break; case Opcodes.LCONST_0: e = Expression.constant(0l, Long.TYPE); break; case Opcodes.LCONST_1: e = Expression.constant(1l, Long.TYPE); break; case Opcodes.IADD: case Opcodes.LADD: case Opcodes.FADD: case Opcodes.DADD: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.add(second, first); break; case Opcodes.ISUB: case Opcodes.LSUB: case Opcodes.FSUB: case Opcodes.DSUB: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.subtract(second, first); break; case Opcodes.IMUL: case Opcodes.LMUL: case Opcodes.FMUL: case Opcodes.DMUL: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.multiply(second, first); break; case Opcodes.IDIV: case Opcodes.LDIV: case Opcodes.FDIV: case Opcodes.DDIV: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.divide(second, first); break; case Opcodes.IREM: case Opcodes.LREM: case Opcodes.FREM: case Opcodes.DREM: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.modulo(second, first); break; case Opcodes.INEG: case Opcodes.LNEG: case Opcodes.FNEG: case Opcodes.DNEG: first = _exprStack.pop(); e = Expression.negate(first); break; case Opcodes.ISHL: case Opcodes.LSHL: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.leftShift(second, first); break; case Opcodes.ISHR: case Opcodes.LSHR: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.rightShift(second, first); break; case Opcodes.IUSHR: case Opcodes.LUSHR: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.rightShift(second, first); break; case Opcodes.IAND: case Opcodes.LAND: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.bitwiseAnd(second, first); break; case Opcodes.IOR: case Opcodes.LOR: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.bitwiseOr(second, first); break; case Opcodes.IXOR: case Opcodes.LXOR: first = _exprStack.pop(); second = _exprStack.pop(); e = Expression.exclusiveOr(second, first); break; case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: first = _exprStack.pop(); e = Expression.convert(first, NumericTypeLookup2[opcode - Opcodes.I2B]); break; case Opcodes.I2L: case Opcodes.I2F: case Opcodes.I2D: first = _exprStack.pop(); e = Expression.convert(first, NumericTypeLookup[opcode - Opcodes.I2L + 1]); break; case Opcodes.L2I: case Opcodes.L2F: case Opcodes.L2D: int l2l = opcode > Opcodes.L2I ? 1 : 0; first = _exprStack.pop(); e = Expression.convert(first, NumericTypeLookup[opcode - Opcodes.L2I + l2l]); break; case Opcodes.F2I: case Opcodes.F2L: case Opcodes.F2D: int f2f = opcode == Opcodes.F2D ? 1 : 0; first = _exprStack.pop(); e = Expression.convert(first, NumericTypeLookup[opcode - Opcodes.F2I + f2f]); break; case Opcodes.D2I: case Opcodes.D2L: case Opcodes.D2F: first = _exprStack.pop(); e = Expression.convert(first, NumericTypeLookup[opcode - Opcodes.D2I]); break; case Opcodes.IRETURN: case Opcodes.LRETURN: case Opcodes.FRETURN: case Opcodes.DRETURN: case Opcodes.ARETURN: go(null); return; case Opcodes.SWAP: first = _exprStack.pop(); second = _exprStack.pop(); _exprStack.push(first); _exprStack.push(second); case Opcodes.DUP: case Opcodes.DUP_X1: case Opcodes.DUP_X2: case Opcodes.DUP2: case Opcodes.DUP2_X1: case Opcodes.DUP2_X2: // our stack is not divided to words int base = (opcode - Opcodes.DUP) % 3; base++; dup(_exprStack, base, base - 1); return; case Opcodes.NOP: return; case Opcodes.RETURN: default: throw notLambda(opcode); } _exprStack.push(e); }
From source file:de.unisb.cs.st.javaslicer.common.classRepresentation.instructions.SimpleInstruction.java
License:Open Source License
@Override public String toString() { switch (getOpcode()) { // the not interesting ones: case Opcodes.NOP: return "NOP"; // constants: case Opcodes.ACONST_NULL: return "ACONST_NULL"; case Opcodes.ICONST_M1: return "ICONST_M1"; case Opcodes.ICONST_0: return "ICONST_0"; case Opcodes.ICONST_1: return "ICONST_1"; case Opcodes.ICONST_2: return "ICONST_2"; case Opcodes.ICONST_3: return "ICONST_3"; case Opcodes.ICONST_4: return "ICONST_4"; case Opcodes.ICONST_5: return "ICONST_5"; case Opcodes.LCONST_0: return "LCONST_0"; case Opcodes.LCONST_1: return "LCONST_1"; case Opcodes.FCONST_0: return "FCONST_0"; case Opcodes.FCONST_1: return "FCONST_1"; case Opcodes.FCONST_2: return "FCONST_2"; case Opcodes.DCONST_0: return "DCONST_0"; case Opcodes.DCONST_1: return "DCONST_1"; // array load: case Opcodes.IALOAD: return "IALOAD"; case Opcodes.LALOAD: return "LALOAD"; case Opcodes.FALOAD: return "FALOAD"; case Opcodes.DALOAD: return "DALOAD"; case Opcodes.AALOAD: return "AALOAD"; case Opcodes.BALOAD: return "BALOAD"; case Opcodes.CALOAD: return "CALOAD"; case Opcodes.SALOAD: return "SALOAD"; // array store: case Opcodes.IASTORE: return "IASTORE"; case Opcodes.LASTORE: return "LASTORE"; case Opcodes.FASTORE: return "FASTORE"; case Opcodes.DASTORE: return "DASTORE"; case Opcodes.AASTORE: return "AASTORE"; case Opcodes.BASTORE: return "BASTORE"; case Opcodes.CASTORE: return "CASTORE"; case Opcodes.SASTORE: return "SASTORE"; // stack manipulation: case Opcodes.POP: return "POP"; case Opcodes.POP2: return "POP2"; case Opcodes.DUP: return "DUP"; case Opcodes.DUP_X1: return "DUP_X1"; case Opcodes.DUP_X2: return "DUP_X2"; case Opcodes.DUP2: return "DUP2"; case Opcodes.DUP2_X1: return "DUP2_X1"; case Opcodes.DUP2_X2: return "DUP2_X2"; case Opcodes.SWAP: return "SWAP"; // arithmetic: case Opcodes.IADD: return "IADD"; case Opcodes.LADD: return "LADD"; case Opcodes.FADD: return "FADD"; case Opcodes.DADD: return "DADD"; case Opcodes.ISUB: return "ISUB"; case Opcodes.LSUB: return "LSUB"; case Opcodes.FSUB: return "FSUB"; case Opcodes.DSUB: return "DSUB"; case Opcodes.IMUL: return "IMUL"; case Opcodes.LMUL: return "LMUL"; case Opcodes.FMUL: return "FMUL"; case Opcodes.DMUL: return "DMUL"; case Opcodes.IDIV: return "IDIV"; case Opcodes.LDIV: return "LDIV"; case Opcodes.FDIV: return "FDIV"; case Opcodes.DDIV: return "DDIV"; case Opcodes.IREM: return "IREM"; case Opcodes.LREM: return "LREM"; case Opcodes.FREM: return "FREM"; case Opcodes.DREM: return "DREM"; case Opcodes.INEG: return "INEG"; case Opcodes.LNEG: return "LNEG"; case Opcodes.FNEG: return "FNEG"; case Opcodes.DNEG: return "DNEG"; case Opcodes.ISHL: return "ISHL"; case Opcodes.LSHL: return "LSHL"; case Opcodes.ISHR: return "ISHR"; case Opcodes.LSHR: return "LSHR"; case Opcodes.IUSHR: return "IUSHR"; case Opcodes.LUSHR: return "LUSHR"; case Opcodes.IAND: return "IAND"; case Opcodes.LAND: return "LAND"; case Opcodes.IOR: return "IOR"; case Opcodes.LOR: return "LOR"; case Opcodes.IXOR: return "IXOR"; case Opcodes.LXOR: return "LXOR"; // type conversions: case Opcodes.I2L: return "I2L"; case Opcodes.I2F: return "I2F"; case Opcodes.I2D: return "I2D"; case Opcodes.L2I: return "L2I"; case Opcodes.L2F: return "L2F"; case Opcodes.L2D: return "L2D"; case Opcodes.F2I: return "F2I"; case Opcodes.F2L: return "F2L"; case Opcodes.F2D: return "F2D"; case Opcodes.D2I: return "D2I"; case Opcodes.D2L: return "D2L"; case Opcodes.D2F: return "D2F"; case Opcodes.I2B: return "I2B"; case Opcodes.I2C: return "I2C"; case Opcodes.I2S: return "I2S"; // comparison: case Opcodes.LCMP: return "LCMP"; case Opcodes.FCMPL: return "FCMPL"; case Opcodes.FCMPG: return "FCMPG"; case Opcodes.DCMPL: return "DCMPL"; case Opcodes.DCMPG: return "DCMPG"; // control-flow statements: case Opcodes.IRETURN: return "IRETURN"; case Opcodes.LRETURN: return "LRETURN"; case Opcodes.FRETURN: return "FRETURN"; case Opcodes.DRETURN: return "DRETURN"; case Opcodes.ARETURN: return "ARETURN"; case Opcodes.RETURN: return "RETURN"; // special things case Opcodes.ARRAYLENGTH: return "ARRAYLENGTH"; case Opcodes.ATHROW: return "ATHROW"; case Opcodes.MONITORENTER: return "MONITORENTER"; case Opcodes.MONITOREXIT: return "MONITOREXIT"; default://w ww . ja v a 2s. c o m assert false; return "--ERROR--"; } }
From source file:dyco4j.instrumentation.internals.InitTracingMethodVisitor.java
License:BSD License
@Override public void visitInsn(final int opcode) { super.visitInsn(opcode); switch (opcode) { case Opcodes.IRETURN: // 1 before n/a after case Opcodes.FRETURN: // 1 before n/a after case Opcodes.ARETURN: // 1 before n/a after case Opcodes.ATHROW: // 1 before n/a after this.stackFrame.pop(); break;/*from ww w . j av a2 s . com*/ case Opcodes.LRETURN: // 2 before n/a after case Opcodes.DRETURN: // 2 before n/a after this.stackFrame.pop(); this.stackFrame.pop(); break; case Opcodes.NOP: case Opcodes.LALOAD: // remove 2 add 2 case Opcodes.DALOAD: // remove 2 add 2 case Opcodes.LNEG: case Opcodes.DNEG: case Opcodes.FNEG: case Opcodes.INEG: case Opcodes.L2D: case Opcodes.D2L: case Opcodes.F2I: case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: case Opcodes.I2F: case Opcodes.ARRAYLENGTH: break; case Opcodes.ACONST_NULL: 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: case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: case Opcodes.F2L: // 1 before 2 after case Opcodes.F2D: case Opcodes.I2L: case Opcodes.I2D: this.stackFrame.push(OTHER); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: case Opcodes.DCONST_0: case Opcodes.DCONST_1: this.stackFrame.push(OTHER); this.stackFrame.push(OTHER); break; case Opcodes.IALOAD: // remove 2 add 1 case Opcodes.FALOAD: // remove 2 add 1 case Opcodes.AALOAD: // remove 2 add 1 case Opcodes.BALOAD: // remove 2 add 1 case Opcodes.CALOAD: // remove 2 add 1 case Opcodes.SALOAD: // remove 2 add 1 case Opcodes.POP: case Opcodes.IADD: case Opcodes.FADD: case Opcodes.ISUB: case Opcodes.LSHL: // 3 before 2 after case Opcodes.LSHR: // 3 before 2 after case Opcodes.LUSHR: // 3 before 2 after case Opcodes.L2I: // 2 before 1 after case Opcodes.L2F: // 2 before 1 after case Opcodes.D2I: // 2 before 1 after case Opcodes.D2F: // 2 before 1 after case Opcodes.FSUB: case Opcodes.FMUL: case Opcodes.FDIV: case Opcodes.FREM: case Opcodes.FCMPL: // 2 before 1 after case Opcodes.FCMPG: // 2 before 1 after case Opcodes.IMUL: case Opcodes.IDIV: case Opcodes.IREM: case Opcodes.ISHL: case Opcodes.ISHR: case Opcodes.IUSHR: case Opcodes.IAND: case Opcodes.IOR: case Opcodes.IXOR: case Opcodes.MONITORENTER: case Opcodes.MONITOREXIT: this.stackFrame.pop(); break; case Opcodes.POP2: case Opcodes.LSUB: case Opcodes.LMUL: case Opcodes.LDIV: case Opcodes.LREM: case Opcodes.LADD: case Opcodes.LAND: case Opcodes.LOR: case Opcodes.LXOR: case Opcodes.DADD: case Opcodes.DMUL: case Opcodes.DSUB: case Opcodes.DDIV: case Opcodes.DREM: this.stackFrame.pop(); this.stackFrame.pop(); break; case Opcodes.IASTORE: case Opcodes.FASTORE: case Opcodes.AASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.SASTORE: case Opcodes.LCMP: // 4 before 1 after case Opcodes.DCMPL: case Opcodes.DCMPG: this.stackFrame.pop(); this.stackFrame.pop(); this.stackFrame.pop(); break; case Opcodes.LASTORE: case Opcodes.DASTORE: this.stackFrame.pop(); this.stackFrame.pop(); this.stackFrame.pop(); this.stackFrame.pop(); break; case Opcodes.DUP: this.stackFrame.push(this.stackFrame.peek()); break; case Opcodes.DUP_X1: { final int _s = stackFrame.size(); stackFrame.add(_s - 2, stackFrame.get(_s - 1)); break; } case Opcodes.DUP_X2: { final int _s = stackFrame.size(); stackFrame.add(_s - 3, stackFrame.get(_s - 1)); break; } case Opcodes.DUP2: { final int _s = stackFrame.size(); stackFrame.add(_s - 2, stackFrame.get(_s - 1)); stackFrame.add(_s - 2, stackFrame.get(_s - 1)); break; } case Opcodes.DUP2_X1: { final int _s = stackFrame.size(); stackFrame.add(_s - 3, stackFrame.get(_s - 1)); stackFrame.add(_s - 3, stackFrame.get(_s - 1)); break; } case Opcodes.DUP2_X2: { final int _s = stackFrame.size(); stackFrame.add(_s - 4, stackFrame.get(_s - 1)); stackFrame.add(_s - 4, stackFrame.get(_s - 1)); break; } case Opcodes.SWAP: { final int _s = stackFrame.size(); stackFrame.add(_s - 2, stackFrame.get(_s - 1)); stackFrame.remove(_s); break; } } }
From source file:edu.mit.streamjit.util.bytecode.MethodResolver.java
License:Open Source License
private void interpret(InsnNode insn, FrameState frame, BBInfo block) { ReturnType returnType = block.block.getParent().getType().getReturnType(); switch (insn.getOpcode()) { case Opcodes.NOP: break;//from w w w . j a va2 s . c o m //<editor-fold defaultstate="collapsed" desc="Stack manipulation opcodes (pop, dup, swap)"> case Opcodes.POP: assert frame.stack.peek().getType().getCategory() == 1; frame.stack.pop(); break; case Opcodes.POP2: final int[][][] pop2Permutations = { { { 1, 1 }, {} }, { { 2 }, {} } }; conditionallyPermute(frame, pop2Permutations); break; case Opcodes.DUP: final int[][][] dupPermutations = { { { 1 }, { 1, 1 } } }; conditionallyPermute(frame, dupPermutations); break; case Opcodes.DUP_X1: final int[][][] dup_x1Permutations = { { { 1, 1 }, { 1, 2, 1 } } }; conditionallyPermute(frame, dup_x1Permutations); break; case Opcodes.DUP_X2: final int[][][] dup_x2Permutations = { { { 1, 1, 1 }, { 1, 3, 2, 1 } }, { { 1, 2 }, { 1, 2, 1 } } }; conditionallyPermute(frame, dup_x2Permutations); break; case Opcodes.DUP2: final int[][][] dup2Permutations = { { { 1, 1 }, { 2, 1, 2, 1 } }, { { 2 }, { 1, 1 } } }; conditionallyPermute(frame, dup2Permutations); break; case Opcodes.DUP2_X1: final int[][][] dup2_x1Permutations = { { { 1, 1, 1 }, { 2, 1, 3, 2, 1 } }, { { 2, 1 }, { 1, 2, 1 } } }; conditionallyPermute(frame, dup2_x1Permutations); break; case Opcodes.DUP2_X2: final int[][][] dup2_x2Permutations = { { { 1, 1, 1, 1 }, { 2, 1, 4, 3, 2, 1 } }, { { 2, 1, 1 }, { 1, 3, 2, 1 } }, { { 3, 2, 1 }, { 2, 1, 3, 2, 1 } }, { { 2, 2 }, { 1, 2, 1 } } }; conditionallyPermute(frame, dup2_x2Permutations); break; case Opcodes.SWAP: final int[][][] swapPermutations = { { { 1, 1 }, { 1, 2 } } }; conditionallyPermute(frame, swapPermutations); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Constant-stacking opcodes (iconst_0, etc.; see also bipush, sipush)"> case Opcodes.ACONST_NULL: frame.stack.push(module.constants().getNullConstant()); break; case Opcodes.ICONST_M1: frame.stack.push(module.constants().getSmallestIntConstant(-1)); break; case Opcodes.ICONST_0: frame.stack.push(module.constants().getSmallestIntConstant(0)); break; case Opcodes.ICONST_1: frame.stack.push(module.constants().getSmallestIntConstant(1)); break; case Opcodes.ICONST_2: frame.stack.push(module.constants().getSmallestIntConstant(2)); break; case Opcodes.ICONST_3: frame.stack.push(module.constants().getSmallestIntConstant(3)); break; case Opcodes.ICONST_4: frame.stack.push(module.constants().getSmallestIntConstant(4)); break; case Opcodes.ICONST_5: frame.stack.push(module.constants().getSmallestIntConstant(5)); break; case Opcodes.LCONST_0: frame.stack.push(module.constants().getConstant(0L)); break; case Opcodes.LCONST_1: frame.stack.push(module.constants().getConstant(1L)); break; case Opcodes.FCONST_0: frame.stack.push(module.constants().getConstant(0f)); break; case Opcodes.FCONST_1: frame.stack.push(module.constants().getConstant(1f)); break; case Opcodes.FCONST_2: frame.stack.push(module.constants().getConstant(2f)); break; case Opcodes.DCONST_0: frame.stack.push(module.constants().getConstant(0d)); break; case Opcodes.DCONST_1: frame.stack.push(module.constants().getConstant(1d)); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Return opcodes"> case Opcodes.IRETURN: assert returnType.isSubtypeOf(typeFactory.getType(int.class)); assert frame.stack.peek().getType().isSubtypeOf(returnType); block.block.instructions().add(new ReturnInst(returnType, frame.stack.pop())); break; case Opcodes.LRETURN: assert returnType.isSubtypeOf(typeFactory.getType(long.class)); assert frame.stack.peek().getType().isSubtypeOf(returnType); block.block.instructions().add(new ReturnInst(returnType, frame.stack.pop())); break; case Opcodes.FRETURN: assert returnType.isSubtypeOf(typeFactory.getType(float.class)); assert frame.stack.peek().getType().isSubtypeOf(returnType); block.block.instructions().add(new ReturnInst(returnType, frame.stack.pop())); break; case Opcodes.DRETURN: assert returnType.isSubtypeOf(typeFactory.getType(double.class)); assert frame.stack.peek().getType().isSubtypeOf(returnType); block.block.instructions().add(new ReturnInst(returnType, frame.stack.pop())); break; case Opcodes.ARETURN: assert returnType.isSubtypeOf(typeFactory.getType(Object.class)); assert frame.stack.peek().getType().isSubtypeOf(returnType); block.block.instructions().add(new ReturnInst(returnType, frame.stack.pop())); break; case Opcodes.RETURN: assert returnType instanceof VoidType || method.isConstructor(); block.block.instructions().add(new ReturnInst(typeFactory.getVoidType())); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Unary math opcodes (negation)"> //Unary minus is rendered as a multiplication by -1. (The obvious //other choice, subtraction from 0, is not equivalent for floats and //doubles due to negative zero.) case Opcodes.INEG: frame.stack.push(module.constants().getSmallestIntConstant(-1)); binary(BinaryInst.Operation.MUL, frame, block); break; case Opcodes.LNEG: frame.stack.push(module.constants().getConstant(-1L)); binary(BinaryInst.Operation.MUL, frame, block); break; case Opcodes.FNEG: frame.stack.push(module.constants().getConstant(-1f)); binary(BinaryInst.Operation.MUL, frame, block); break; case Opcodes.DNEG: frame.stack.push(module.constants().getConstant(-1d)); binary(BinaryInst.Operation.MUL, frame, block); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Binary math opcodes"> case Opcodes.IADD: case Opcodes.LADD: case Opcodes.FADD: case Opcodes.DADD: binary(BinaryInst.Operation.ADD, frame, block); break; case Opcodes.ISUB: case Opcodes.LSUB: case Opcodes.FSUB: case Opcodes.DSUB: binary(BinaryInst.Operation.SUB, frame, block); break; case Opcodes.IMUL: case Opcodes.LMUL: case Opcodes.FMUL: case Opcodes.DMUL: binary(BinaryInst.Operation.MUL, frame, block); break; case Opcodes.IDIV: case Opcodes.LDIV: case Opcodes.FDIV: case Opcodes.DDIV: binary(BinaryInst.Operation.DIV, frame, block); break; case Opcodes.IREM: case Opcodes.LREM: case Opcodes.FREM: case Opcodes.DREM: binary(BinaryInst.Operation.REM, frame, block); break; case Opcodes.ISHL: case Opcodes.LSHL: binary(BinaryInst.Operation.SHL, frame, block); break; case Opcodes.ISHR: case Opcodes.LSHR: binary(BinaryInst.Operation.SHR, frame, block); break; case Opcodes.IUSHR: case Opcodes.LUSHR: binary(BinaryInst.Operation.USHR, frame, block); break; case Opcodes.IAND: case Opcodes.LAND: binary(BinaryInst.Operation.AND, frame, block); break; case Opcodes.IOR: case Opcodes.LOR: binary(BinaryInst.Operation.OR, frame, block); break; case Opcodes.IXOR: case Opcodes.LXOR: binary(BinaryInst.Operation.XOR, frame, block); break; case Opcodes.LCMP: case Opcodes.FCMPL: case Opcodes.DCMPL: binary(BinaryInst.Operation.CMP, frame, block); break; case Opcodes.FCMPG: case Opcodes.DCMPG: binary(BinaryInst.Operation.CMPG, frame, block); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Primitive casts"> case Opcodes.I2L: cast(int.class, long.class, frame, block); break; case Opcodes.I2F: cast(int.class, float.class, frame, block); break; case Opcodes.I2D: cast(int.class, double.class, frame, block); break; case Opcodes.L2I: cast(long.class, int.class, frame, block); break; case Opcodes.L2F: cast(long.class, float.class, frame, block); break; case Opcodes.L2D: cast(long.class, double.class, frame, block); break; case Opcodes.F2I: cast(float.class, int.class, frame, block); break; case Opcodes.F2L: cast(float.class, long.class, frame, block); break; case Opcodes.F2D: cast(float.class, double.class, frame, block); break; case Opcodes.D2I: cast(double.class, int.class, frame, block); break; case Opcodes.D2L: cast(double.class, long.class, frame, block); break; case Opcodes.D2F: cast(double.class, float.class, frame, block); break; case Opcodes.I2B: cast(int.class, byte.class, frame, block); break; case Opcodes.I2C: cast(int.class, char.class, frame, block); break; case Opcodes.I2S: cast(int.class, short.class, frame, block); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Array store opcodes"> case Opcodes.IASTORE: case Opcodes.LASTORE: case Opcodes.FASTORE: case Opcodes.DASTORE: case Opcodes.AASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.SASTORE: Value data = frame.stack.pop(); Value index = frame.stack.pop(); Value array = frame.stack.pop(); ArrayStoreInst asi = new ArrayStoreInst(array, index, data); block.block.instructions().add(asi); break; //</editor-fold> //<editor-fold defaultstate="collapsed" desc="Array load opcodes"> case Opcodes.IALOAD: case Opcodes.LALOAD: case Opcodes.FALOAD: case Opcodes.DALOAD: case Opcodes.AALOAD: case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.SALOAD: Value index2 = frame.stack.pop(); Value array2 = frame.stack.pop(); ArrayLoadInst ali = new ArrayLoadInst(array2, index2); block.block.instructions().add(ali); frame.stack.push(ali); break; //</editor-fold> case Opcodes.ARRAYLENGTH: ArrayLengthInst lengthInst = new ArrayLengthInst(frame.stack.pop()); block.block.instructions().add(lengthInst); frame.stack.push(lengthInst); break; case Opcodes.ATHROW: block.block.instructions().add(new ThrowInst(frame.stack.pop())); break; default: throw new UnsupportedOperationException("" + insn.getOpcode()); } }
From source file:lucee.transformer.bytecode.op.OpNegateNumber.java
License:Open Source License
/** * * @see lucee.transformer.bytecode.expression.ExpressionBase#_writeOut(org.objectweb.asm.commons.GeneratorAdapter, int) */// w w w .j a v a 2s . c om public Type _writeOut(BytecodeContext bc, int mode) throws BytecodeException { GeneratorAdapter adapter = bc.getAdapter(); if (mode == MODE_REF) { _writeOut(bc, MODE_VALUE); adapter.invokeStatic(Types.CASTER, Methods.METHOD_TO_DOUBLE_FROM_DOUBLE); return Types.DOUBLE; } expr.writeOut(bc, MODE_VALUE); adapter.visitInsn(Opcodes.DNEG); return Types.DOUBLE_VALUE; }
From source file:org.adjective.stout.tools.StackVisualiserMethodVisitor.java
License:Apache License
public void visitInsn(int opcode) { switch (opcode) { case Opcodes.NOP: break;/*from w ww. j a v a2 s. com*/ case Opcodes.ACONST_NULL: push("null", Object.class); 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(Integer.toString(opcode - Opcodes.ICONST_0), Type.INT_TYPE); break; case Opcodes.LCONST_0: case Opcodes.LCONST_1: push(Integer.toString(opcode - Opcodes.LCONST_0), Type.LONG_TYPE); break; case Opcodes.FCONST_0: case Opcodes.FCONST_1: case Opcodes.FCONST_2: push(Integer.toString(opcode - Opcodes.FCONST_0), Type.FLOAT_TYPE); break; case Opcodes.DCONST_0: case Opcodes.DCONST_1: push(Integer.toString(opcode - Opcodes.DCONST_0), Type.DOUBLE_TYPE); break; case Opcodes.IALOAD: case Opcodes.LALOAD: case Opcodes.FALOAD: case Opcodes.DALOAD: case Opcodes.AALOAD: case Opcodes.BALOAD: case Opcodes.CALOAD: case Opcodes.SALOAD: { Type opType = getType(Opcodes.IALOAD, opcode); StackValue idx = pop(Type.INT_TYPE); StackValue arr = popArray(opType); push(arr.description + "[" + idx.description + "]", opType); } break; case Opcodes.IASTORE: case Opcodes.LASTORE: case Opcodes.FASTORE: case Opcodes.DASTORE: case Opcodes.AASTORE: case Opcodes.BASTORE: case Opcodes.CASTORE: case Opcodes.SASTORE: { Type opType = getType(Opcodes.IASTORE, opcode); pop(opType); pop(Type.INT_TYPE); popArray(opType); } break; case Opcodes.POP: pop(); break; case Opcodes.POP2: pop(2); break; case Opcodes.DUP: push(peek()); break; case Opcodes.DUP2: push(peek(2)); push(peek(1)); break; case Opcodes.DUP_X1: { StackValue a = pop(); StackValue b = pop(); push(a); push(b); push(a); } break; case Opcodes.DUP_X2: { StackValue a = pop(); StackValue b = pop(); StackValue c = pop(); push(a); push(c); push(b); push(a); } break; case Opcodes.DUP2_X1: { StackValue a = popValue(false); StackValue b = pop(); StackValue c = pop(); push(b); push(a); push(c); push(b); push(a); } case Opcodes.DUP2_X2: { StackValue a = popValue(false); StackValue b = pop(); StackValue c = popValue(false); StackValue d = pop(); push(b); push(a); push(d); push(c); push(b); push(a); } break; case Opcodes.SWAP: { StackValue a = pop(); StackValue b = pop(); push(a); push(b); } break; case Opcodes.IADD: case Opcodes.LADD: case Opcodes.FADD: case Opcodes.DADD: math(Opcodes.IADD, opcode, "+"); break; case Opcodes.ISUB: case Opcodes.LSUB: case Opcodes.FSUB: case Opcodes.DSUB: math(Opcodes.ISUB, opcode, "-"); break; case Opcodes.IMUL: case Opcodes.LMUL: case Opcodes.FMUL: case Opcodes.DMUL: math(Opcodes.IMUL, opcode, "*"); break; case Opcodes.IDIV: case Opcodes.LDIV: case Opcodes.FDIV: case Opcodes.DDIV: math(Opcodes.IDIV, opcode, "/"); break; case Opcodes.IREM: case Opcodes.LREM: case Opcodes.FREM: case Opcodes.DREM: math(Opcodes.IREM, opcode, "%"); break; case Opcodes.IAND: case Opcodes.LAND: math(Opcodes.IAND, opcode, "&"); break; case Opcodes.IOR: case Opcodes.LOR: math(Opcodes.IOR, opcode, "|"); break; case Opcodes.IXOR: case Opcodes.LXOR: math(Opcodes.IXOR, opcode, "^"); break; case Opcodes.INEG: case Opcodes.LNEG: case Opcodes.FNEG: case Opcodes.DNEG: { Type type = getType(Opcodes.INEG, opcode); StackValue a = pop(type); push("-" + a.description, type); } break; case Opcodes.ISHL: case Opcodes.LSHL: { Type type = getType(Opcodes.ISHL, opcode); StackValue n = pop(Type.INT_TYPE); StackValue a = pop(type); push(a.description + "<<" + n.description, type); } break; case Opcodes.ISHR: case Opcodes.LSHR: { Type type = getType(Opcodes.ISHR, opcode); StackValue n = pop(Type.INT_TYPE); StackValue a = pop(type); push(a.description + ">>" + n.description, type); } break; case Opcodes.IUSHR: case Opcodes.LUSHR: { Type type = getType(Opcodes.IUSHR, opcode); StackValue n = pop(Type.INT_TYPE); StackValue a = pop(type); push(a.description + ">>>" + n.description, type); } case Opcodes.LCMP: { StackValue a = pop(Type.LONG_TYPE); StackValue b = pop(Type.LONG_TYPE); push(a.description + " cmp " + b.description + " {-1|0|1}", Type.LONG_TYPE); } break; case Opcodes.I2L: case Opcodes.I2F: case Opcodes.I2D: case Opcodes.L2I: case Opcodes.L2F: case Opcodes.L2D: case Opcodes.F2I: case Opcodes.F2L: case Opcodes.F2D: case Opcodes.D2I: case Opcodes.D2L: case Opcodes.D2F: case Opcodes.I2B: case Opcodes.I2C: case Opcodes.I2S: cast(opcode); break; case Opcodes.ARETURN: case Opcodes.ATHROW: popObject(); break; case Opcodes.RETURN: break; default: throw new IllegalArgumentException("Unsupported opcode " + opcode + " - " + OPCODES[opcode]); } print(opcode, ""); /* * FCMPL, FCMPG, DCMPL, DCMPG, IRETURN, LRETURN, * FRETURN, DRETURN, ARETURN, RETURN, ARRAYLENGTH, ATHROW, * MONITORENTER, or MONITOREXIT */ }
From source file:org.apache.lucene.expressions.js.JavascriptCompiler.java
License:Apache License
/** * Sends the bytecode of class file to {@link ClassWriter}. *///from ww w .j a va2 s. c o m private void generateClass(final ParseTree parseTree, final ClassWriter classWriter, final Map<String, Integer> externalsMap) throws ParseException { classWriter.visit(CLASSFILE_VERSION, Opcodes.ACC_PUBLIC | Opcodes.ACC_SUPER | Opcodes.ACC_FINAL, COMPILED_EXPRESSION_INTERNAL, null, EXPRESSION_TYPE.getInternalName(), null); final String clippedSourceText = (sourceText.length() <= MAX_SOURCE_LENGTH) ? sourceText : (sourceText.substring(0, MAX_SOURCE_LENGTH - 3) + "..."); classWriter.visitSource(clippedSourceText, null); final GeneratorAdapter constructor = new GeneratorAdapter(Opcodes.ACC_PUBLIC, EXPRESSION_CTOR, null, null, classWriter); constructor.loadThis(); constructor.loadArgs(); constructor.invokeConstructor(EXPRESSION_TYPE, EXPRESSION_CTOR); constructor.returnValue(); constructor.endMethod(); final GeneratorAdapter gen = new GeneratorAdapter(Opcodes.ACC_PUBLIC, EVALUATE_METHOD, null, null, classWriter); // to completely hide the ANTLR visitor we use an anonymous impl: new JavascriptBaseVisitor<Void>() { private final Deque<Type> typeStack = new ArrayDeque<>(); @Override public Void visitCompile(JavascriptParser.CompileContext ctx) { typeStack.push(Type.DOUBLE_TYPE); visit(ctx.expression()); typeStack.pop(); return null; } @Override public Void visitPrecedence(JavascriptParser.PrecedenceContext ctx) { visit(ctx.expression()); return null; } @Override public Void visitNumeric(JavascriptParser.NumericContext ctx) { if (ctx.HEX() != null) { pushLong(Long.parseLong(ctx.HEX().getText().substring(2), 16)); } else if (ctx.OCTAL() != null) { pushLong(Long.parseLong(ctx.OCTAL().getText().substring(1), 8)); } else if (ctx.DECIMAL() != null) { gen.push(Double.parseDouble(ctx.DECIMAL().getText())); gen.cast(Type.DOUBLE_TYPE, typeStack.peek()); } else { throw new IllegalStateException("Unknown operation specified: " + ctx.getText()); } return null; } @Override public Void visitExternal(JavascriptParser.ExternalContext ctx) { String text = ctx.VARIABLE().getText(); int arguments = ctx.expression().size(); boolean parens = ctx.LP() != null && ctx.RP() != null; Method method = parens ? functions.get(text) : null; try { if (method != null) { int arity = method.getParameterTypes().length; if (arguments != arity) { throw new ParseException("Invalid expression '" + sourceText + "': Expected (" + arity + ") arguments for function call (" + text + "), but found (" + arguments + ").", ctx.start.getStartIndex()); } typeStack.push(Type.DOUBLE_TYPE); for (int argument = 0; argument < arguments; ++argument) { visit(ctx.expression(argument)); } typeStack.pop(); gen.invokeStatic(Type.getType(method.getDeclaringClass()), org.objectweb.asm.commons.Method.getMethod(method)); gen.cast(Type.DOUBLE_TYPE, typeStack.peek()); } else if (!parens || arguments == 0 && text.contains(".")) { int index; text = normalizeQuotes(ctx.getText()); if (externalsMap.containsKey(text)) { index = externalsMap.get(text); } else { index = externalsMap.size(); externalsMap.put(text, index); } gen.loadArg(0); gen.push(index); gen.arrayLoad(FUNCTION_VALUES_TYPE); gen.invokeVirtual(FUNCTION_VALUES_TYPE, DOUBLE_VAL_METHOD); gen.cast(Type.DOUBLE_TYPE, typeStack.peek()); } else { throw new ParseException("Invalid expression '" + sourceText + "': Unrecognized function call (" + text + ").", ctx.start.getStartIndex()); } return null; } catch (ParseException e) { // The API doesn't allow checked exceptions here, so propagate up the stack. This is unwrapped // in getAntlrParseTree. throw new RuntimeException(e); } } @Override public Void visitUnary(JavascriptParser.UnaryContext ctx) { if (ctx.BOOLNOT() != null) { Label labelNotTrue = new Label(); Label labelNotReturn = new Label(); typeStack.push(Type.INT_TYPE); visit(ctx.expression()); typeStack.pop(); gen.visitJumpInsn(Opcodes.IFEQ, labelNotTrue); pushBoolean(false); gen.goTo(labelNotReturn); gen.visitLabel(labelNotTrue); pushBoolean(true); gen.visitLabel(labelNotReturn); } else if (ctx.BWNOT() != null) { typeStack.push(Type.LONG_TYPE); visit(ctx.expression()); typeStack.pop(); gen.push(-1L); gen.visitInsn(Opcodes.LXOR); gen.cast(Type.LONG_TYPE, typeStack.peek()); } else if (ctx.ADD() != null) { visit(ctx.expression()); } else if (ctx.SUB() != null) { typeStack.push(Type.DOUBLE_TYPE); visit(ctx.expression()); typeStack.pop(); gen.visitInsn(Opcodes.DNEG); gen.cast(Type.DOUBLE_TYPE, typeStack.peek()); } else { throw new IllegalStateException("Unknown operation specified: " + ctx.getText()); } return null; } @Override public Void visitMuldiv(JavascriptParser.MuldivContext ctx) { int opcode; if (ctx.MUL() != null) { opcode = Opcodes.DMUL; } else if (ctx.DIV() != null) { opcode = Opcodes.DDIV; } else if (ctx.REM() != null) { opcode = Opcodes.DREM; } else { throw new IllegalStateException("Unknown operation specified: " + ctx.getText()); } pushArith(opcode, ctx.expression(0), ctx.expression(1)); return null; } @Override public Void visitAddsub(JavascriptParser.AddsubContext ctx) { int opcode; if (ctx.ADD() != null) { opcode = Opcodes.DADD; } else if (ctx.SUB() != null) { opcode = Opcodes.DSUB; } else { throw new IllegalStateException("Unknown operation specified: " + ctx.getText()); } pushArith(opcode, ctx.expression(0), ctx.expression(1)); return null; } @Override public Void visitBwshift(JavascriptParser.BwshiftContext ctx) { int opcode; if (ctx.LSH() != null) { opcode = Opcodes.LSHL; } else if (ctx.RSH() != null) { opcode = Opcodes.LSHR; } else if (ctx.USH() != null) { opcode = Opcodes.LUSHR; } else { throw new IllegalStateException("Unknown operation specified: " + ctx.getText()); } pushShift(opcode, ctx.expression(0), ctx.expression(1)); return null; } @Override public Void visitBoolcomp(JavascriptParser.BoolcompContext ctx) { int opcode; if (ctx.LT() != null) { opcode = GeneratorAdapter.LT; } else if (ctx.LTE() != null) { opcode = GeneratorAdapter.LE; } else if (ctx.GT() != null) { opcode = GeneratorAdapter.GT; } else if (ctx.GTE() != null) { opcode = GeneratorAdapter.GE; } else { throw new IllegalStateException("Unknown operation specified: " + ctx.getText()); } pushCond(opcode, ctx.expression(0), ctx.expression(1)); return null; } @Override public Void visitBooleqne(JavascriptParser.BooleqneContext ctx) { int opcode; if (ctx.EQ() != null) { opcode = GeneratorAdapter.EQ; } else if (ctx.NE() != null) { opcode = GeneratorAdapter.NE; } else { throw new IllegalStateException("Unknown operation specified: " + ctx.getText()); } pushCond(opcode, ctx.expression(0), ctx.expression(1)); return null; } @Override public Void visitBwand(JavascriptParser.BwandContext ctx) { pushBitwise(Opcodes.LAND, ctx.expression(0), ctx.expression(1)); return null; } @Override public Void visitBwxor(JavascriptParser.BwxorContext ctx) { pushBitwise(Opcodes.LXOR, ctx.expression(0), ctx.expression(1)); return null; } @Override public Void visitBwor(JavascriptParser.BworContext ctx) { pushBitwise(Opcodes.LOR, ctx.expression(0), ctx.expression(1)); return null; } @Override public Void visitBooland(JavascriptParser.BoolandContext ctx) { Label andFalse = new Label(); Label andEnd = new Label(); typeStack.push(Type.INT_TYPE); visit(ctx.expression(0)); gen.visitJumpInsn(Opcodes.IFEQ, andFalse); visit(ctx.expression(1)); gen.visitJumpInsn(Opcodes.IFEQ, andFalse); typeStack.pop(); pushBoolean(true); gen.goTo(andEnd); gen.visitLabel(andFalse); pushBoolean(false); gen.visitLabel(andEnd); return null; } @Override public Void visitBoolor(JavascriptParser.BoolorContext ctx) { Label orTrue = new Label(); Label orEnd = new Label(); typeStack.push(Type.INT_TYPE); visit(ctx.expression(0)); gen.visitJumpInsn(Opcodes.IFNE, orTrue); visit(ctx.expression(1)); gen.visitJumpInsn(Opcodes.IFNE, orTrue); typeStack.pop(); pushBoolean(false); gen.goTo(orEnd); gen.visitLabel(orTrue); pushBoolean(true); gen.visitLabel(orEnd); return null; } @Override public Void visitConditional(JavascriptParser.ConditionalContext ctx) { Label condFalse = new Label(); Label condEnd = new Label(); typeStack.push(Type.INT_TYPE); visit(ctx.expression(0)); typeStack.pop(); gen.visitJumpInsn(Opcodes.IFEQ, condFalse); visit(ctx.expression(1)); gen.goTo(condEnd); gen.visitLabel(condFalse); visit(ctx.expression(2)); gen.visitLabel(condEnd); return null; } private void pushArith(int operator, ExpressionContext left, ExpressionContext right) { pushBinaryOp(operator, left, right, Type.DOUBLE_TYPE, Type.DOUBLE_TYPE, Type.DOUBLE_TYPE); } private void pushShift(int operator, ExpressionContext left, ExpressionContext right) { pushBinaryOp(operator, left, right, Type.LONG_TYPE, Type.INT_TYPE, Type.LONG_TYPE); } private void pushBitwise(int operator, ExpressionContext left, ExpressionContext right) { pushBinaryOp(operator, left, right, Type.LONG_TYPE, Type.LONG_TYPE, Type.LONG_TYPE); } private void pushBinaryOp(int operator, ExpressionContext left, ExpressionContext right, Type leftType, Type rightType, Type returnType) { typeStack.push(leftType); visit(left); typeStack.pop(); typeStack.push(rightType); visit(right); typeStack.pop(); gen.visitInsn(operator); gen.cast(returnType, typeStack.peek()); } private void pushCond(int operator, ExpressionContext left, ExpressionContext right) { Label labelTrue = new Label(); Label labelReturn = new Label(); typeStack.push(Type.DOUBLE_TYPE); visit(left); visit(right); typeStack.pop(); gen.ifCmp(Type.DOUBLE_TYPE, operator, labelTrue); pushBoolean(false); gen.goTo(labelReturn); gen.visitLabel(labelTrue); pushBoolean(true); gen.visitLabel(labelReturn); } private void pushBoolean(boolean truth) { switch (typeStack.peek().getSort()) { case Type.INT: gen.push(truth); break; case Type.LONG: gen.push(truth ? 1L : 0L); break; case Type.DOUBLE: gen.push(truth ? 1. : 0.); break; default: throw new IllegalStateException("Invalid expected type: " + typeStack.peek()); } } private void pushLong(long i) { switch (typeStack.peek().getSort()) { case Type.INT: gen.push((int) i); break; case Type.LONG: gen.push(i); break; case Type.DOUBLE: gen.push((double) i); break; default: throw new IllegalStateException("Invalid expected type: " + typeStack.peek()); } } }.visit(parseTree); gen.returnValue(); gen.endMethod(); classWriter.visitEnd(); }
From source file:org.apache.lucene.expressions.js.XJavascriptCompiler.java
License:Apache License
private void recursiveCompile(Tree current, Type expected) { int type = current.getType(); String text = current.getText(); switch (type) { case XJavascriptParser.AT_CALL: Tree identifier = current.getChild(0); String call = identifier.getText(); int arguments = current.getChildCount() - 1; Method method = functions.get(call); if (method == null) { throw new IllegalArgumentException("Unrecognized method call (" + call + ")."); }//w ww . jav a 2s. com int arity = method.getParameterTypes().length; if (arguments != arity) { throw new IllegalArgumentException("Expected (" + arity + ") arguments for method call (" + call + "), but found (" + arguments + ")."); } for (int argument = 1; argument <= arguments; ++argument) { recursiveCompile(current.getChild(argument), Type.DOUBLE_TYPE); } gen.invokeStatic(Type.getType(method.getDeclaringClass()), org.objectweb.asm.commons.Method.getMethod(method)); gen.cast(Type.DOUBLE_TYPE, expected); break; case XJavascriptParser.VARIABLE: int index; // normalize quotes text = normalizeQuotes(text); if (externalsMap.containsKey(text)) { index = externalsMap.get(text); } else { index = externalsMap.size(); externalsMap.put(text, index); } gen.loadArg(1); gen.push(index); gen.arrayLoad(FUNCTION_VALUES_TYPE); gen.loadArg(0); gen.invokeVirtual(FUNCTION_VALUES_TYPE, DOUBLE_VAL_METHOD); gen.cast(Type.DOUBLE_TYPE, expected); break; case XJavascriptParser.HEX: pushLong(expected, Long.parseLong(text.substring(2), 16)); break; case XJavascriptParser.OCTAL: pushLong(expected, Long.parseLong(text.substring(1), 8)); break; case XJavascriptParser.DECIMAL: gen.push(Double.parseDouble(text)); gen.cast(Type.DOUBLE_TYPE, expected); break; case XJavascriptParser.AT_NEGATE: recursiveCompile(current.getChild(0), Type.DOUBLE_TYPE); gen.visitInsn(Opcodes.DNEG); gen.cast(Type.DOUBLE_TYPE, expected); break; case XJavascriptParser.AT_ADD: pushArith(Opcodes.DADD, current, expected); break; case XJavascriptParser.AT_SUBTRACT: pushArith(Opcodes.DSUB, current, expected); break; case XJavascriptParser.AT_MULTIPLY: pushArith(Opcodes.DMUL, current, expected); break; case XJavascriptParser.AT_DIVIDE: pushArith(Opcodes.DDIV, current, expected); break; case XJavascriptParser.AT_MODULO: pushArith(Opcodes.DREM, current, expected); break; case XJavascriptParser.AT_BIT_SHL: pushShift(Opcodes.LSHL, current, expected); break; case XJavascriptParser.AT_BIT_SHR: pushShift(Opcodes.LSHR, current, expected); break; case XJavascriptParser.AT_BIT_SHU: pushShift(Opcodes.LUSHR, current, expected); break; case XJavascriptParser.AT_BIT_AND: pushBitwise(Opcodes.LAND, current, expected); break; case XJavascriptParser.AT_BIT_OR: pushBitwise(Opcodes.LOR, current, expected); break; case XJavascriptParser.AT_BIT_XOR: pushBitwise(Opcodes.LXOR, current, expected); break; case XJavascriptParser.AT_BIT_NOT: recursiveCompile(current.getChild(0), Type.LONG_TYPE); gen.push(-1L); gen.visitInsn(Opcodes.LXOR); gen.cast(Type.LONG_TYPE, expected); break; case XJavascriptParser.AT_COMP_EQ: pushCond(GeneratorAdapter.EQ, current, expected); break; case XJavascriptParser.AT_COMP_NEQ: pushCond(GeneratorAdapter.NE, current, expected); break; case XJavascriptParser.AT_COMP_LT: pushCond(GeneratorAdapter.LT, current, expected); break; case XJavascriptParser.AT_COMP_GT: pushCond(GeneratorAdapter.GT, current, expected); break; case XJavascriptParser.AT_COMP_LTE: pushCond(GeneratorAdapter.LE, current, expected); break; case XJavascriptParser.AT_COMP_GTE: pushCond(GeneratorAdapter.GE, current, expected); break; case XJavascriptParser.AT_BOOL_NOT: Label labelNotTrue = new Label(); Label labelNotReturn = new Label(); recursiveCompile(current.getChild(0), Type.INT_TYPE); gen.visitJumpInsn(Opcodes.IFEQ, labelNotTrue); pushBoolean(expected, false); gen.goTo(labelNotReturn); gen.visitLabel(labelNotTrue); pushBoolean(expected, true); gen.visitLabel(labelNotReturn); break; case XJavascriptParser.AT_BOOL_AND: Label andFalse = new Label(); Label andEnd = new Label(); recursiveCompile(current.getChild(0), Type.INT_TYPE); gen.visitJumpInsn(Opcodes.IFEQ, andFalse); recursiveCompile(current.getChild(1), Type.INT_TYPE); gen.visitJumpInsn(Opcodes.IFEQ, andFalse); pushBoolean(expected, true); gen.goTo(andEnd); gen.visitLabel(andFalse); pushBoolean(expected, false); gen.visitLabel(andEnd); break; case XJavascriptParser.AT_BOOL_OR: Label orTrue = new Label(); Label orEnd = new Label(); recursiveCompile(current.getChild(0), Type.INT_TYPE); gen.visitJumpInsn(Opcodes.IFNE, orTrue); recursiveCompile(current.getChild(1), Type.INT_TYPE); gen.visitJumpInsn(Opcodes.IFNE, orTrue); pushBoolean(expected, false); gen.goTo(orEnd); gen.visitLabel(orTrue); pushBoolean(expected, true); gen.visitLabel(orEnd); break; case XJavascriptParser.AT_COND_QUE: Label condFalse = new Label(); Label condEnd = new Label(); recursiveCompile(current.getChild(0), Type.INT_TYPE); gen.visitJumpInsn(Opcodes.IFEQ, condFalse); recursiveCompile(current.getChild(1), expected); gen.goTo(condEnd); gen.visitLabel(condFalse); recursiveCompile(current.getChild(2), expected); gen.visitLabel(condEnd); break; default: throw new IllegalStateException("Unknown operation specified: (" + current.getText() + ")."); } }