coins
Class MachineParamSparc

java.lang.Object
  coins.MachineParam
      coins.MachineParamSparc

public class MachineParamSparc

extends MachineParam

MachineParamSparc class: Define target machine parameters and methods. The target machine is Sparc Ver. 8.

Field Summary

(package private) static int	ALIGN_ADDRESS
(package private) static int	ALIGN_BOOL
(package private) static int	ALIGN_CHAR
(package private) static int	ALIGN_DOUBLE
(package private) static int	ALIGN_ENUM
(package private) static int	ALIGN_FLOAT
(package private) static int	ALIGN_INT
(package private) static int	ALIGN_LONG
(package private) static int	ALIGN_LONG_DOUBLE
(package private) static int	ALIGN_LONG_LONG
(package private) static int	ALIGN_OFFSET
(package private) static int	ALIGN_PTR
(package private) static int	ALIGN_REGION_MIN
(package private) static int	ALIGN_SHORT
(package private) static int	ALIGN_STRUCT_MIN
(package private) static int	ALIGN_SUBP
(package private) static int	ALIGN_VOID
(package private) static int	ALIGN_WCHAR
(package private) static int	NUMBER_OF_BITS_IN_ADDRESSING_UNIT
(package private) static int	NUMBER_OF_BITS_IN_PACKED_CHAR
(package private) static int	NUMBER_OF_BITS_IN_PACKED_SHORT
(package private) static int	SIZEOF_ADDRESS
(package private) static int	SIZEOF_BOOL
(package private) static int	SIZEOF_CHAR
(package private) static int	SIZEOF_DOUBLE
(package private) static int	SIZEOF_ENUM
(package private) static int	SIZEOF_FLOAT
(package private) static int	SIZEOF_INT
(package private) static int	SIZEOF_LONG
(package private) static int	SIZEOF_LONG_DOUBLE
(package private) static int	SIZEOF_LONG_LONG
(package private) static int	SIZEOF_OFFSET
(package private) static int	SIZEOF_PTR
(package private) static int	SIZEOF_SHORT
(package private) static int	SIZEOF_VOID
(package private) static int	SIZEOF_WCHAR

Fields inherited from class coins.MachineParam

COST_INDEX_CALL, COST_INDEX_GLOBAL_LOAD, COST_INDEX_TEMP_LOAD, INT_TYPE_OF_ADDRESS_IS_INT, INT_TYPE_OF_ADDRESS_IS_LONG, INT_TYPE_OF_ADDRESS_IS_U_INT, INT_TYPE_OF_ADDRESS_IS_U_LONG, INT_TYPE_OF_ADDRESS_IS_U_LONG_LONG, INT_TYPE_OF_CHAR_IS_INT, INT_TYPE_OF_CHAR_IS_U_INT, ioRoot

Constructor Summary

MachineParamSparc(IoRoot pIoRoot)

Method Summary

java.lang.String	blankRegionName() balnkRegionName: //##29
int	costOfInstruction(int pIndex) costOfInstruction Approximate cost of executing instructions in unit of register-register integer addition.
int	evaluateSize(int pTypeKind) evaluateSize:
int	getAlignment(int pTypeKind)
int	getCharCode(char pChar) getCharCode: Get the character code of the given character.
int	getIntKindForAddress() Select one of the constants INT_TYPE_OF_ADDRESS_IS_* (see abobe).
int	getIntKindForChar() Select one of the constants INT_TYPE_OF_CHAR_IS_* (see abobe).
int	getLargestAlignment()
int	getNumberOfFloatingRegisters()
int	getNumberOfGeneralRegisters()
Type	getStringElemType()
boolean	initByDataCode()
boolean	initGlobalExplicitly()
boolean	isBigEndian() isBigEndian: //##16
boolean	isLittleEndian() isLittleEndian: //##16
boolean	isPackedFromLeft() isPackedFromLeft: //##16
boolean	isPackedFromRight() isPackedFromRight: //##16
int	minimumNumberOfAddressingUnitsForBitFieldSequence() Allocation unit for bit field sequence.
int	numberOfBitsInAddressingUnit()
int	numberOfBitsInPackedChar()
int	numberOfBitsInPackedShort()

Methods inherited from class java.lang.Object

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

Field Detail

NUMBER_OF_BITS_IN_ADDRESSING_UNIT

static final int NUMBER_OF_BITS_IN_ADDRESSING_UNIT

See Also:

Constant Field Values

NUMBER_OF_BITS_IN_PACKED_CHAR

static final int NUMBER_OF_BITS_IN_PACKED_CHAR

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NUMBER_OF_BITS_IN_PACKED_SHORT

static final int NUMBER_OF_BITS_IN_PACKED_SHORT

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SIZEOF_BOOL

static final int SIZEOF_BOOL

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SIZEOF_SHORT

static final int SIZEOF_SHORT

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SIZEOF_INT

static final int SIZEOF_INT

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SIZEOF_LONG

static final int SIZEOF_LONG

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SIZEOF_LONG_LONG

static final int SIZEOF_LONG_LONG

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SIZEOF_CHAR

static final int SIZEOF_CHAR

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SIZEOF_WCHAR

static final int SIZEOF_WCHAR

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SIZEOF_VOID

static final int SIZEOF_VOID

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SIZEOF_PTR

static final int SIZEOF_PTR

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SIZEOF_ENUM

static final int SIZEOF_ENUM

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SIZEOF_ADDRESS

static final int SIZEOF_ADDRESS

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SIZEOF_OFFSET

static final int SIZEOF_OFFSET

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SIZEOF_FLOAT

static final int SIZEOF_FLOAT

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SIZEOF_DOUBLE

static final int SIZEOF_DOUBLE

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SIZEOF_LONG_DOUBLE

static final int SIZEOF_LONG_DOUBLE

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ALIGN_BOOL

static final int ALIGN_BOOL

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ALIGN_SHORT

static final int ALIGN_SHORT

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ALIGN_INT

static final int ALIGN_INT

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ALIGN_LONG

static final int ALIGN_LONG

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ALIGN_LONG_LONG

static final int ALIGN_LONG_LONG

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ALIGN_CHAR

static final int ALIGN_CHAR

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ALIGN_WCHAR

static final int ALIGN_WCHAR

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ALIGN_VOID

static final int ALIGN_VOID

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ALIGN_PTR

static final int ALIGN_PTR

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ALIGN_ENUM

static final int ALIGN_ENUM

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ALIGN_ADDRESS

static final int ALIGN_ADDRESS

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ALIGN_OFFSET

static final int ALIGN_OFFSET

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ALIGN_FLOAT

static final int ALIGN_FLOAT

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ALIGN_DOUBLE

static final int ALIGN_DOUBLE

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ALIGN_LONG_DOUBLE

static final int ALIGN_LONG_DOUBLE

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ALIGN_STRUCT_MIN

static final int ALIGN_STRUCT_MIN

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ALIGN_REGION_MIN

static final int ALIGN_REGION_MIN

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ALIGN_SUBP

static final int ALIGN_SUBP

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Constructor Detail

MachineParamSparc

public MachineParamSparc(IoRoot pIoRoot)

Method Detail

numberOfBitsInAddressingUnit

public int numberOfBitsInAddressingUnit()

Overrides:

numberOfBitsInAddressingUnit in class MachineParam

numberOfBitsInPackedChar

public int numberOfBitsInPackedChar()

Overrides:

numberOfBitsInPackedChar in class MachineParam

numberOfBitsInPackedShort

public int numberOfBitsInPackedShort()

Overrides:

numberOfBitsInPackedShort in class MachineParam

getIntKindForAddress

public int getIntKindForAddress()

Select one of the constants INT_TYPE_OF_ADDRESS_IS_* (see abobe).

Overrides:

getIntKindForAddress in class MachineParam

Returns:

the selected constant.

getIntKindForChar

public int getIntKindForChar()

Select one of the constants INT_TYPE_OF_CHAR_IS_* (see abobe).

Overrides:

getIntKindForChar in class MachineParam

Returns:

the selected constant.

getAlignment

public int getAlignment(int pTypeKind)

Overrides:

getAlignment in class MachineParam

minimumNumberOfAddressingUnitsForBitFieldSequence

public int minimumNumberOfAddressingUnitsForBitFieldSequence()

Allocation unit for bit field sequence.

Overrides:

minimumNumberOfAddressingUnitsForBitFieldSequence in class MachineParam

Returns:

the number of allocation units.

initGlobalExplicitly

public boolean initGlobalExplicitly()

Overrides:

initGlobalExplicitly in class MachineParam

initByDataCode

public boolean initByDataCode()

Overrides:

initByDataCode in class MachineParam

evaluateSize

public int evaluateSize(int pTypeKind)

evaluateSize:

Overrides:

evaluateSize in class MachineParam

getCharCode

public int getCharCode(char pChar)

getCharCode: Get the character code of the given character.

Overrides:

getCharCode in class MachineParam

Returns:

the character code.

getStringElemType

public Type getStringElemType()

Overrides:

getStringElemType in class MachineParam

blankRegionName

public java.lang.String blankRegionName()

balnkRegionName: //##29

Overrides:

blankRegionName in class MachineParam

Returns:

the name to represent blank (unnamed) region.

getLargestAlignment

public int getLargestAlignment()

Overrides:

getLargestAlignment in class MachineParam

isBigEndian

public boolean isBigEndian()

isBigEndian: //##16

Overrides:

isBigEndian in class MachineParam

Returns:

true if big endian is selected, false otherwise.

isLittleEndian

public boolean isLittleEndian()

isLittleEndian: //##16

Overrides:

isLittleEndian in class MachineParam

Returns:

true if little endian is selected, false otherwise.

isPackedFromRight

public boolean isPackedFromRight()

isPackedFromRight: //##16

Overrides:

isPackedFromRight in class MachineParam

Returns:

true if bit fields of a structure are packed from right (the least significant bit of 1st field is placed at the least significant bit of object).

isPackedFromLeft

public boolean isPackedFromLeft()

isPackedFromLeft: //##16

Overrides:

isPackedFromLeft in class MachineParam

Returns:

true if bit fields of a structure are packed from left (the most significant bit of 1st field is placed at the most significant bit of object).

costOfInstruction

public int costOfInstruction(int pIndex)

costOfInstruction Approximate cost of executing instructions in unit of register-register integer addition. The cost of each executable HIR node is assumed at least 1, so that the cost of (assign (exp e)) is assumed to be (1 + (cost of x) + (cost of e)). This value is used in HIR optimization, etc.

Overrides:

costOfInstruction in class MachineParam

Parameters:

pIndex - is the index to select instruction in such way as COST_INDEX_TEMP_LOAD, COST_INDEX_CALL, etc.

Returns:

the approximate cost of instruction specified by pIndex.

getNumberOfGeneralRegisters

public int getNumberOfGeneralRegisters()

Overrides:

getNumberOfGeneralRegisters in class MachineParam

getNumberOfFloatingRegisters

public int getNumberOfFloatingRegisters()

Overrides:

getNumberOfFloatingRegisters in class MachineParam