java.lang.Object
- com.ibm.j9ddr.vm29.j9.DataType
- - com.ibm.j9ddr.vm29.types.Scalar
  - - com.ibm.j9ddr.vm29.types.IScalar
    - - com.ibm.j9ddr.vm29.types.I8

```
public class I8
extends IScalar
```

Field Summary

Fields
Modifier and Type Field Description

static long MASK

static I8 MAX

static I8 MIN

static int SIZEOF
- Fields declared in class com.ibm.j9ddr.vm29.types.Scalar
  bitsPerBytes, bitsPerLong, data, toStringPattern
- Fields declared in class com.ibm.j9ddr.vm29.j9.DataType
  BITFIELD_FORMAT, pointerPackageName, process, SIZEOF_BOOL, structurePackageName

Constructor Summary

Constructors
Constructor Description

I8(long value)

I8(Scalar parameter)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`I8`	`add(int number)`
`I32`	`add(I16 parameter)`
`I32`	`add(I32 parameter)`
`I64`	`add(I64 parameter)`
`I8`	`add(I8 parameter)`
`IDATA`	`add(IDATA parameter)`
`I32`	`add(U16 parameter)`
`U32`	`add(U32 parameter)`
`U64`	`add(U64 parameter)`
`I32`	`add(U8 parameter)`
`UDATA`	`add(UDATA parameter)`
`I8`	`bitAnd(int number)`
`I8`	`bitAnd(long number)`
`I32`	`bitAnd(I16 parameter)`
`I32`	`bitAnd(I32 parameter)`
`I64`	`bitAnd(I64 parameter)`
`I8`	`bitAnd(I8 parameter)`
`IDATA`	`bitAnd(IDATA parameter)`
`I32`	`bitAnd(U16 parameter)`
`U32`	`bitAnd(U32 parameter)`
`U64`	`bitAnd(U64 parameter)`
`I32`	`bitAnd(U8 parameter)`
`UDATA`	`bitAnd(UDATA parameter)`
`I8`	`bitNot()`
`I8`	`bitOr(int number)`
`I8`	`bitOr(long number)`
`I32`	`bitOr(I16 parameter)`
`I32`	`bitOr(I32 parameter)`
`I64`	`bitOr(I64 parameter)`
`I8`	`bitOr(I8 parameter)`
`IDATA`	`bitOr(IDATA parameter)`
`I32`	`bitOr(U16 parameter)`
`U32`	`bitOr(U32 parameter)`
`U64`	`bitOr(U64 parameter)`
`I32`	`bitOr(U8 parameter)`
`UDATA`	`bitOr(UDATA parameter)`
`boolean`	`eq(I32 parameter)`
`boolean`	`eq(I64 parameter)`
`boolean`	`eq(IDATA parameter)`
`boolean`	`eq(U16 parameter)`
`boolean`	`eq(U32 parameter)`
`boolean`	`eq(U64 parameter)`
`boolean`	`eq(U8 parameter)`
`boolean`	`eq(UDATA parameter)`
`I8`	`leftShift(int i)`
`I8`	`mult(int parameter)`
`I8`	`rightShift(int i)`
`I8`	`sub(int number)`
`I32`	`sub(I16 parameter)`
`I32`	`sub(I32 parameter)`
`I64`	`sub(I64 parameter)`
`I8`	`sub(I8 parameter)`
`IDATA`	`sub(IDATA parameter)`
`I32`	`sub(U16 parameter)`
`U32`	`sub(U32 parameter)`
`U64`	`sub(U64 parameter)`
`I32`	`sub(U8 parameter)`
`UDATA`	`sub(UDATA parameter)`

Methods declared in class com.ibm.j9ddr.vm29.types.Scalar
allBitsIn, anyBitsIn, byteValue, checkComparisonValid, convertBytesToSlots, convertSlotsToBytes, eq, eq, equals, getHexValue, gt, gt, gt, gte, intValue, isSigned, isZero, lt, lt, lt, lte, maskAndCompare, roundTo, roundToSizeofU32, roundToSizeofU64, roundToSizeofUDATA, roundToSizeToFJ9object, roundToSizeToObjectReference, shortValue, signBitSet, sizeof

Methods declared in class com.ibm.j9ddr.vm29.j9.DataType
formatShortInteractive, getJ9RASPointer, getPointerPackageName, getProcess, getStructure, getStructure, getStructure, getStructurePackageName, init, longValue, setJ9RASPointer

Methods declared in class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SIZEOF
```
public static final int SIZEOF
```
See Also:

Constant Field Values

MASK
```
public static final long MASK
```
See Also:

Constant Field Values

MIN
```
public static final I8 MIN
```

MAX
```
public static final I8 MAX
```

Constructor Detail

I8
```
public I8(long value)
```

I8
```
public I8(Scalar parameter)
```

Method Detail

add
```
public I8 add(int number)
```

add
```
public I32 add(U8 parameter)
```

eq
```
public boolean eq(U8 parameter)
```

add
```
public I32 add(U16 parameter)
```

eq
```
public boolean eq(U16 parameter)
```

add
```
public U32 add(U32 parameter)
```

eq
```
public boolean eq(U32 parameter)
```

add
```
public U64 add(U64 parameter)
```

eq
```
public boolean eq(U64 parameter)
```

add
```
public UDATA add(UDATA parameter)
```

eq

public boolean eq(UDATA parameter)

add
```
public I8 add(I8 parameter)
```

add
```
public I32 add(I16 parameter)
```

add
```
public I32 add(I32 parameter)
```

eq
```
public boolean eq(I32 parameter)
```

add
```
public I64 add(I64 parameter)
```

eq
```
public boolean eq(I64 parameter)
```

add
```
public IDATA add(IDATA parameter)
```

eq

public boolean eq(IDATA parameter)

sub
```
public I8 sub(int number)
```

sub
```
public I32 sub(U8 parameter)
```

sub
```
public I32 sub(U16 parameter)
```

sub
```
public U32 sub(U32 parameter)
```

sub
```
public U64 sub(U64 parameter)
```

sub
```
public UDATA sub(UDATA parameter)
```

sub
```
public I8 sub(I8 parameter)
```

sub
```
public I32 sub(I16 parameter)
```

sub
```
public I32 sub(I32 parameter)
```

sub
```
public I64 sub(I64 parameter)
```

sub
```
public IDATA sub(IDATA parameter)
```

bitOr
```
public I8 bitOr(int number)
```

bitOr
```
public I8 bitOr(long number)
```

bitOr
```
public I32 bitOr(U8 parameter)
```

bitOr
```
public I32 bitOr(U16 parameter)
```

bitOr
```
public U32 bitOr(U32 parameter)
```

bitOr
```
public U64 bitOr(U64 parameter)
```

bitOr

public UDATA bitOr(UDATA parameter)

bitOr
```
public I8 bitOr(I8 parameter)
```

bitOr
```
public I32 bitOr(I16 parameter)
```

bitOr
```
public I32 bitOr(I32 parameter)
```

bitOr
```
public I64 bitOr(I64 parameter)
```

bitOr

public IDATA bitOr(IDATA parameter)

bitAnd
```
public I8 bitAnd(int number)
```

bitAnd
```
public I8 bitAnd(long number)
```

bitAnd
```
public I32 bitAnd(U8 parameter)
```

bitAnd
```
public I32 bitAnd(U16 parameter)
```

bitAnd
```
public U32 bitAnd(U32 parameter)
```

bitAnd
```
public U64 bitAnd(U64 parameter)
```

bitAnd

public UDATA bitAnd(UDATA parameter)

bitAnd
```
public I8 bitAnd(I8 parameter)
```

bitAnd
```
public I32 bitAnd(I16 parameter)
```

bitAnd
```
public I32 bitAnd(I32 parameter)
```

bitAnd
```
public I64 bitAnd(I64 parameter)
```

bitAnd

public IDATA bitAnd(IDATA parameter)

leftShift
```
public I8 leftShift(int i)
```

rightShift
```
public I8 rightShift(int i)
```

bitNot
```
public I8 bitNot()
```

mult
```
public I8 mult(int parameter)
```

Modifier and Type	Field	Description
`static long`	`MASK`
`static I8`	`MAX`
`static I8`	`MIN`
`static int`	`SIZEOF`

Constructors
Constructor	Description
`I8(long value)`
`I8(Scalar parameter)`

Class I8

Field Summary

Fields declared in class com.ibm.j9ddr.vm29.types.Scalar

Fields declared in class com.ibm.j9ddr.vm29.j9.DataType

Constructor Summary

Method Summary

Methods declared in class com.ibm.j9ddr.vm29.types.Scalar

Methods declared in class com.ibm.j9ddr.vm29.j9.DataType

Methods declared in class java.lang.Object

Field Detail

SIZEOF

MASK

MIN

MAX

Constructor Detail

I8

I8

Method Detail

add

add

eq

add

eq

add

eq

add

eq

add

eq

add

add

add

eq

add

eq

add

eq

sub

sub

sub

sub

sub

sub

sub

sub

sub

sub

sub

bitOr

bitOr

bitOr

bitOr

bitOr

bitOr

bitOr

bitOr

bitOr

bitOr

bitOr

bitOr

bitAnd

bitAnd

bitAnd

bitAnd

bitAnd

bitAnd

bitAnd

bitAnd

bitAnd

bitAnd

bitAnd

bitAnd

leftShift

rightShift

bitNot

mult