UnaryInstruction

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com.chaoswg.xtc4y.classdesc.code.instructions
Class UnaryInstruction

java.lang.Object
  com.chaoswg.xtc4y.classdesc.code.instructions.Instruction
      com.chaoswg.xtc4y.classdesc.code.instructions.UnaryInstruction

public class UnaryInstruction
extends Instruction

An unaryinstruction consists only of a command with no operands. the size of such an instruction is 1 byte

Field Summary

static byte AALOAD
          load local object of array at position stored on stack

static byte AASTORE
          store local object of array at position stored on stack

static byte ACONST_NULL
          null

static byte ALOAD_0
          load local object at indexed position

static byte ALOAD_1


static byte ALOAD_2


static byte ALOAD_3


static byte ARETURN
          return an object

static byte ARRAYLENGTH
          Evaluates the length of an array

static byte ASTORE_0
          store local object at indexed position

static byte ASTORE_1


static byte ASTORE_2


static byte ASTORE_3


static byte ATHROW
          throw an exceptions

static byte BALOAD
          load local byte of array at position stored on stack

static byte BASTORE
          store local byte of array at position stored on stack

static byte BREAKPOINT
          a breakpoint

static byte CALOAD
          load local char of array at position stored on stack

static byte CASTORE
          store local char of array at position stored on stack

static byte D2F
          converts the last double value on the stack to a float value

static byte D2I
          converts the last double value on the stack to a int value

static byte D2L
          converts the last double value on the stack to a long value

static byte DADD
          add the last two double values on the stack

static byte DALOAD
          load local double of array at position stored on stack

static byte DASTORE
          store local double of array at position stored on stack

static byte DCMPG
          compare if the second last double value on the stack is greater than the last one

static byte DCMPL
          compare if the second last double value on the stack is lower than the last one

static byte DCONST_0
          constant double value 0

static byte DCONST_1
          constant double value 1

static byte DDIV
          divide the second last from the last double value on the stack

static byte DLOAD_0
          load local double at indexed position

static byte DLOAD_1


static byte DLOAD_2


static byte DLOAD_3


static byte DMUL
          multiplicate the last two double values on the stack

static byte DNEG
          negate the last double value on the stack

static byte DREM
          calculate the modulus of the last to the second last double value on the stack

static byte DRETURN
          return a double value

static byte DSTORE_0
          store local double at indexed position

static byte DSTORE_1


static byte DSTORE_2


static byte DSTORE_3


static byte DSUB
          subtract the last from the second last double value on the stack

static byte DUP
          duplicate the last value on the stack of a byte, char, short, int, flaot or string value

static byte DUP_X1
          duplicate the last value on the stack of a byte, char, short, int, flaot or string value

static byte DUP_X2
          duplicate the last value on the stack of a byte, char, short, int, flaot or string value

static byte DUP2
          duplicate the last value on the stack of a double or float

static byte DUP2_X1
          duplicate the last value on the stack of a double or float

static byte DUP2_X2
          duplicate the last value on the stack of a double or float

static byte F2D
          converts the last float value on the stack to a double value

static byte F2I
          converts the last float value on the stack to a int value

static byte F2L
          converts the last float value on the stack to a long value

static byte FADD
          add the last two float values on the stack

static byte FALOAD
          load local float of array at position stored on stack

static byte FASTORE
          store local float of array at position stored on stack

static byte FCMPG
          compare if the second last float value on the stack is greater than the last one

static byte FCMPL
          compare if the second last float value on the stack is lower than the last one

static byte FCONST_0
          constant float value 0

static byte FCONST_1
          constant float value 1

static byte FCONST_2
          constant float value 2

static byte FDIV
          divide the second last from the last float value on the stack

static byte FLOAD_0
          load local float at indexed position

static byte FLOAD_1


static byte FLOAD_2


static byte FLOAD_3


static byte FMUL
          multiplicate the last two float values on the stack

static byte FNEG
          negate the last float value on the stack

static byte FREM
          calculate the modulus of the last to the second last float value on the stack

static byte FRETURN
          return a float value

static byte FSTORE_0
          store local float at indexed position

static byte FSTORE_1


static byte FSTORE_2


static byte FSTORE_3


static byte FSUB
          subtract the last from the second last float value on the stack

static byte I2B
          converts the last int value on the stack to a byte value

static byte I2C
          converts the last int value on the stack to a char value

static byte I2D
          converts the last int value on the stack to a double value

static byte I2F
          converts the last int value on the stack to a float value

static byte I2L
          converts the last int value on the stack to a long value

static byte I2S
          converts the last int value on the stack to a short value

static byte IADD
          add the last two int values on the stack

static byte IALOAD
          load local int of array at position stored on stack

static byte IAND
          logical And the last two int values on the stack

static byte IASTORE
          store local int of array at position stored on stack

static byte ICONST_0
          constant int value 0

static byte ICONST_1
          constant int value 1

static byte ICONST_2
          constant int value 2

static byte ICONST_3
          constant int value 3

static byte ICONST_4
          constant int value 4

static byte ICONST_5
          constant int value 5

static byte ICONST_M1
          constant int value -1

static byte IDIV
          divide the second last from the last int value on the stack

static byte ILOAD_0
          load local int at indexed position

static byte ILOAD_1


static byte ILOAD_2


static byte ILOAD_3


static byte IMPDEP1
          impdep1

static byte IMPDEP2
          impdep2

static byte IMUL
          multiplicate the last two int values on the stack

static byte INEG
          negate the last int value on the stack

static byte IOR
          logical or the last two int values on the stack

static byte IREM
          calculate the modulus of the last to the second last int value on the stack

static byte IRETURN
          return an int, byte or short value

static byte ISHL
          shift left the last int value on the stack by one byte

static byte ISHR
          shift right the last int value on the stack by one byte

static byte ISTORE_0
          store local int at indexed position

static byte ISTORE_1


static byte ISTORE_2


static byte ISTORE_3


static byte ISUB
          subtract the last from the second last int value on the stack

static byte IUSHR
          unsigned shift right the last int value on the stack by one byte

static byte IXOR
          logical xor the last two int values on the stack

static byte L2D
          converts the last long value on the stack to a double value

static byte L2F
          converts the last long value on the stack to a float value

static byte L2I
          converts the last long value on the stack to a int value

static byte LADD
          add the last two long values on the stack

static byte LALOAD
          load local long of array at position stored on stack

static byte LAND
          logical And the last two long values on the stack

static byte LASTORE
          store local long of array at position stored on stack

static byte LCMP
          compare a two long value

static byte LCONST_0
          constant long value 0

static byte LCONST_1
          constant long value 1

static byte LDIV
          divide the second last from the last long value on the stack

static byte LLOAD_0
          load local long at indexed position

static byte LLOAD_1


static byte LLOAD_2


static byte LLOAD_3


static byte LMUL
          multiplicate the last two long values on the stack

static byte LNEG
          negate the last long value on the stack

static byte LOR
          logical or the last two long values on the stack

static byte LREM
          calculate the modulus of the last to the second last long value on the stack

static byte LRETURN
          return a long value

static byte LSHL
          shift left the last long value on the stack by one byte

static byte LSHR
          shift right the last long value on the stack by one byte

static byte LSTORE_0
          store local long at indexed position

static byte LSTORE_1


static byte LSTORE_2


static byte LSTORE_3


static byte LSUB
          subtract the last from the second last long value on the stack

static byte LUSHR
          unsigned shift right the last long value on the stack by one byte

static byte LXOR
          logical xor the last two long values on the stack

static byte MONITORENTER
          enters a synchronized area

static byte MONITOREXIT
          ends a synchronized area

static byte NOP
          nop (no operation)

static byte POP
          pop last entry of stack for byte, char, short, int, float and string values

static byte POP2
          pop last entry of stack for long and double values

static byte RETURN
          return void

static byte SALOAD
          load local short of array at position stored on stack

static byte SASTORE
          store local short of array at position stored on stack

static byte SWAP
          swap the last two stack entries

static byte WIDE
          reads a wide value

Fields inherited from class com.chaoswg.xtc4y.classdesc.code.instructions.Instruction

Constructor Summary

UnaryInstruction(byte command)
          Creates an UnaryInstruction and initializes it from a DataInputStream

Method Summary

int getNumberOfUsedBytes()


Methods inherited from class com.chaoswg.xtc4y.classdesc.code.instructions.Instruction

getCommand, getIndex, getOpcode, resolveIndices, setIndex, toString, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

NOP

public static final byte NOP

nop (no operation)

See Also:: Constant Field Values

ACONST_NULL

public static final byte ACONST_NULL

null

See Also:: Constant Field Values

ICONST_M1

public static final byte ICONST_M1

constant int value -1

See Also:: Constant Field Values

ICONST_0

public static final byte ICONST_0

constant int value 0

See Also:: Constant Field Values

ICONST_1

public static final byte ICONST_1

constant int value 1

See Also:: Constant Field Values

ICONST_2

public static final byte ICONST_2

constant int value 2

See Also:: Constant Field Values

ICONST_3

public static final byte ICONST_3

constant int value 3

See Also:: Constant Field Values

ICONST_4

public static final byte ICONST_4

constant int value 4

See Also:: Constant Field Values

ICONST_5

public static final byte ICONST_5

constant int value 5

See Also:: Constant Field Values

LCONST_0

public static final byte LCONST_0

constant long value 0

See Also:: Constant Field Values

LCONST_1

public static final byte LCONST_1

constant long value 1

See Also:: Constant Field Values

FCONST_0

public static final byte FCONST_0

constant float value 0

See Also:: Constant Field Values

FCONST_1

public static final byte FCONST_1

constant float value 1

See Also:: Constant Field Values

FCONST_2

public static final byte FCONST_2

constant float value 2

See Also:: Constant Field Values

DCONST_0

public static final byte DCONST_0

constant double value 0

See Also:: Constant Field Values

DCONST_1

public static final byte DCONST_1

constant double value 1

See Also:: Constant Field Values

ILOAD_0

public static final byte ILOAD_0

load local int at indexed position

See Also:: Constant Field Values

ILOAD_1

public static final byte ILOAD_1

See Also:: Constant Field Values

ILOAD_2

public static final byte ILOAD_2

See Also:: Constant Field Values

ILOAD_3

public static final byte ILOAD_3

See Also:: Constant Field Values

LLOAD_0

public static final byte LLOAD_0

load local long at indexed position

See Also:: Constant Field Values

LLOAD_1

public static final byte LLOAD_1

See Also:: Constant Field Values

LLOAD_2

public static final byte LLOAD_2

See Also:: Constant Field Values

LLOAD_3

public static final byte LLOAD_3

See Also:: Constant Field Values

FLOAD_0

public static final byte FLOAD_0

load local float at indexed position

See Also:: Constant Field Values

FLOAD_1

public static final byte FLOAD_1

See Also:: Constant Field Values

FLOAD_2

public static final byte FLOAD_2

See Also:: Constant Field Values

FLOAD_3

public static final byte FLOAD_3

See Also:: Constant Field Values

DLOAD_0

public static final byte DLOAD_0

load local double at indexed position

See Also:: Constant Field Values

DLOAD_1

public static final byte DLOAD_1

See Also:: Constant Field Values

DLOAD_2

public static final byte DLOAD_2

See Also:: Constant Field Values

DLOAD_3

public static final byte DLOAD_3

See Also:: Constant Field Values

ALOAD_0

public static final byte ALOAD_0

load local object at indexed position

See Also:: Constant Field Values

ALOAD_1

public static final byte ALOAD_1

See Also:: Constant Field Values

ALOAD_2

public static final byte ALOAD_2

See Also:: Constant Field Values

ALOAD_3

public static final byte ALOAD_3

See Also:: Constant Field Values

IALOAD

public static final byte IALOAD

load local int of array at position stored on stack

See Also:: Constant Field Values

LALOAD

public static final byte LALOAD

load local long of array at position stored on stack

See Also:: Constant Field Values

FALOAD

public static final byte FALOAD

load local float of array at position stored on stack

See Also:: Constant Field Values

DALOAD

public static final byte DALOAD

load local double of array at position stored on stack

See Also:: Constant Field Values

AALOAD

public static final byte AALOAD

load local object of array at position stored on stack

See Also:: Constant Field Values

BALOAD

public static final byte BALOAD

load local byte of array at position stored on stack

See Also:: Constant Field Values

CALOAD

public static final byte CALOAD

load local char of array at position stored on stack

See Also:: Constant Field Values

SALOAD

public static final byte SALOAD

load local short of array at position stored on stack

See Also:: Constant Field Values

ISTORE_0

public static final byte ISTORE_0

store local int at indexed position

See Also:: Constant Field Values

ISTORE_1

public static final byte ISTORE_1

See Also:: Constant Field Values

ISTORE_2

public static final byte ISTORE_2

See Also:: Constant Field Values

ISTORE_3

public static final byte ISTORE_3

See Also:: Constant Field Values

LSTORE_0

public static final byte LSTORE_0

store local long at indexed position

See Also:: Constant Field Values

LSTORE_1

public static final byte LSTORE_1

See Also:: Constant Field Values

LSTORE_2

public static final byte LSTORE_2

See Also:: Constant Field Values

LSTORE_3

public static final byte LSTORE_3

See Also:: Constant Field Values

FSTORE_0

public static final byte FSTORE_0

store local float at indexed position

See Also:: Constant Field Values

FSTORE_1

public static final byte FSTORE_1

See Also:: Constant Field Values

FSTORE_2

public static final byte FSTORE_2

See Also:: Constant Field Values

FSTORE_3

public static final byte FSTORE_3

See Also:: Constant Field Values

DSTORE_0

public static final byte DSTORE_0

store local double at indexed position

See Also:: Constant Field Values

DSTORE_1

public static final byte DSTORE_1

See Also:: Constant Field Values

DSTORE_2

public static final byte DSTORE_2

See Also:: Constant Field Values

DSTORE_3

public static final byte DSTORE_3

See Also:: Constant Field Values

ASTORE_0

public static final byte ASTORE_0

store local object at indexed position

See Also:: Constant Field Values

ASTORE_1

public static final byte ASTORE_1

See Also:: Constant Field Values

ASTORE_2

public static final byte ASTORE_2

See Also:: Constant Field Values

ASTORE_3

public static final byte ASTORE_3

See Also:: Constant Field Values

IASTORE

public static final byte IASTORE

store local int of array at position stored on stack

See Also:: Constant Field Values

LASTORE

public static final byte LASTORE

store local long of array at position stored on stack

See Also:: Constant Field Values

FASTORE

public static final byte FASTORE

store local float of array at position stored on stack

See Also:: Constant Field Values

DASTORE

public static final byte DASTORE

store local double of array at position stored on stack

See Also:: Constant Field Values

AASTORE

public static final byte AASTORE

store local object of array at position stored on stack

See Also:: Constant Field Values

BASTORE

public static final byte BASTORE

store local byte of array at position stored on stack

See Also:: Constant Field Values

CASTORE

public static final byte CASTORE

store local char of array at position stored on stack

See Also:: Constant Field Values

SASTORE

public static final byte SASTORE

store local short of array at position stored on stack

See Also:: Constant Field Values

POP

public static final byte POP

pop last entry of stack for byte, char, short, int, float and string values

See Also:: Constant Field Values

POP2

public static final byte POP2

pop last entry of stack for long and double values

See Also:: Constant Field Values

DUP

public static final byte DUP

duplicate the last value on the stack of a byte, char, short, int, flaot or string value

See Also:: Constant Field Values

DUP_X1

public static final byte DUP_X1

duplicate the last value on the stack of a byte, char, short, int, flaot or string value

See Also:: Constant Field Values

DUP_X2

public static final byte DUP_X2

duplicate the last value on the stack of a byte, char, short, int, flaot or string value

See Also:: Constant Field Values

DUP2

public static final byte DUP2

duplicate the last value on the stack of a double or float

See Also:: Constant Field Values

DUP2_X1

public static final byte DUP2_X1

duplicate the last value on the stack of a double or float

See Also:: Constant Field Values

DUP2_X2

public static final byte DUP2_X2

duplicate the last value on the stack of a double or float

See Also:: Constant Field Values

SWAP

public static final byte SWAP

swap the last two stack entries

See Also:: Constant Field Values

IADD

public static final byte IADD

add the last two int values on the stack

See Also:: Constant Field Values

LADD

public static final byte LADD

add the last two long values on the stack

See Also:: Constant Field Values

FADD

public static final byte FADD

add the last two float values on the stack

See Also:: Constant Field Values

DADD

public static final byte DADD

add the last two double values on the stack

See Also:: Constant Field Values

ISUB

public static final byte ISUB

subtract the last from the second last int value on the stack

See Also:: Constant Field Values

LSUB

public static final byte LSUB

subtract the last from the second last long value on the stack

See Also:: Constant Field Values

FSUB

public static final byte FSUB

subtract the last from the second last float value on the stack

See Also:: Constant Field Values

DSUB

public static final byte DSUB

subtract the last from the second last double value on the stack

See Also:: Constant Field Values

IMUL

public static final byte IMUL

multiplicate the last two int values on the stack

See Also:: Constant Field Values

LMUL

public static final byte LMUL

multiplicate the last two long values on the stack

See Also:: Constant Field Values

FMUL

public static final byte FMUL

multiplicate the last two float values on the stack

See Also:: Constant Field Values

DMUL

public static final byte DMUL

multiplicate the last two double values on the stack

See Also:: Constant Field Values

IDIV

public static final byte IDIV

divide the second last from the last int value on the stack

See Also:: Constant Field Values

LDIV

public static final byte LDIV

divide the second last from the last long value on the stack

See Also:: Constant Field Values

FDIV

public static final byte FDIV

divide the second last from the last float value on the stack

See Also:: Constant Field Values

DDIV

public static final byte DDIV

divide the second last from the last double value on the stack

See Also:: Constant Field Values

IREM

public static final byte IREM

calculate the modulus of the last to the second last int value on the stack

See Also:: Constant Field Values

LREM

public static final byte LREM

calculate the modulus of the last to the second last long value on the stack

See Also:: Constant Field Values

FREM

public static final byte FREM

calculate the modulus of the last to the second last float value on the stack

See Also:: Constant Field Values

DREM

public static final byte DREM

calculate the modulus of the last to the second last double value on the stack

See Also:: Constant Field Values

INEG

public static final byte INEG

negate the last int value on the stack

See Also:: Constant Field Values

LNEG

public static final byte LNEG

negate the last long value on the stack

See Also:: Constant Field Values

FNEG

public static final byte FNEG

negate the last float value on the stack

See Also:: Constant Field Values

DNEG

public static final byte DNEG

negate the last double value on the stack

See Also:: Constant Field Values

ISHL

public static final byte ISHL

shift left the last int value on the stack by one byte

See Also:: Constant Field Values

LSHL

public static final byte LSHL

shift left the last long value on the stack by one byte

See Also:: Constant Field Values

ISHR

public static final byte ISHR

shift right the last int value on the stack by one byte

See Also:: Constant Field Values

LSHR

public static final byte LSHR

shift right the last long value on the stack by one byte

See Also:: Constant Field Values

IUSHR

public static final byte IUSHR

unsigned shift right the last int value on the stack by one byte

See Also:: Constant Field Values

LUSHR

public static final byte LUSHR

unsigned shift right the last long value on the stack by one byte

See Also:: Constant Field Values

IAND

public static final byte IAND

logical And the last two int values on the stack

See Also:: Constant Field Values

LAND

public static final byte LAND

logical And the last two long values on the stack

See Also:: Constant Field Values

IOR

public static final byte IOR

logical or the last two int values on the stack

See Also:: Constant Field Values

LOR

public static final byte LOR

logical or the last two long values on the stack

See Also:: Constant Field Values

IXOR

public static final byte IXOR

logical xor the last two int values on the stack

See Also:: Constant Field Values

LXOR

public static final byte LXOR

logical xor the last two long values on the stack

See Also:: Constant Field Values

I2L

public static final byte I2L

converts the last int value on the stack to a long value

See Also:: Constant Field Values

I2F

public static final byte I2F

converts the last int value on the stack to a float value

See Also:: Constant Field Values

I2D

public static final byte I2D

converts the last int value on the stack to a double value

See Also:: Constant Field Values

L2I

public static final byte L2I

converts the last long value on the stack to a int value

See Also:: Constant Field Values

L2F

public static final byte L2F

converts the last long value on the stack to a float value

See Also:: Constant Field Values

L2D

public static final byte L2D

converts the last long value on the stack to a double value

See Also:: Constant Field Values

F2I

public static final byte F2I

converts the last float value on the stack to a int value

See Also:: Constant Field Values

F2L

public static final byte F2L

converts the last float value on the stack to a long value

See Also:: Constant Field Values

F2D

public static final byte F2D

converts the last float value on the stack to a double value

See Also:: Constant Field Values

D2I

public static final byte D2I

converts the last double value on the stack to a int value

See Also:: Constant Field Values

D2L

public static final byte D2L

converts the last double value on the stack to a long value

See Also:: Constant Field Values

D2F

public static final byte D2F

converts the last double value on the stack to a float value

See Also:: Constant Field Values

I2B

public static final byte I2B

converts the last int value on the stack to a byte value

See Also:: Constant Field Values

I2C

public static final byte I2C

converts the last int value on the stack to a char value

See Also:: Constant Field Values

I2S

public static final byte I2S

converts the last int value on the stack to a short value

See Also:: Constant Field Values

LCMP

public static final byte LCMP

compare a two long value

See Also:: Constant Field Values

FCMPL

public static final byte FCMPL

compare if the second last float value on the stack is lower than the last one

See Also:: Constant Field Values

FCMPG

public static final byte FCMPG

compare if the second last float value on the stack is greater than the last one

See Also:: Constant Field Values

DCMPL

public static final byte DCMPL

compare if the second last double value on the stack is lower than the last one

See Also:: Constant Field Values

DCMPG

public static final byte DCMPG

compare if the second last double value on the stack is greater than the last one

See Also:: Constant Field Values

IRETURN

public static final byte IRETURN

return an int, byte or short value

See Also:: Constant Field Values

LRETURN

public static final byte LRETURN

return a long value

See Also:: Constant Field Values

FRETURN

public static final byte FRETURN

return a float value

See Also:: Constant Field Values

DRETURN

public static final byte DRETURN

return a double value

See Also:: Constant Field Values

ARETURN

public static final byte ARETURN

return an object

See Also:: Constant Field Values

RETURN

public static final byte RETURN

return void

See Also:: Constant Field Values

ARRAYLENGTH

public static final byte ARRAYLENGTH

Evaluates the length of an array

See Also:: Constant Field Values

ATHROW

public static final byte ATHROW

throw an exceptions

See Also:: Constant Field Values

MONITORENTER

public static final byte MONITORENTER

enters a synchronized area

See Also:: Constant Field Values

MONITOREXIT

public static final byte MONITOREXIT

ends a synchronized area

See Also:: Constant Field Values

WIDE

public static final byte WIDE

reads a wide value

See Also:: Constant Field Values

BREAKPOINT

public static final byte BREAKPOINT

a breakpoint

See Also:: Constant Field Values

IMPDEP1

public static final byte IMPDEP1

impdep1

See Also:: Constant Field Values

IMPDEP2

public static final byte IMPDEP2

impdep2

See Also:: Constant Field Values

Constructor Detail