at.dms.kjc.sir
Class SIRRangeExpression

java.lang.Object
  at.dms.util.Utils
      at.dms.compiler.Phylum
          at.dms.kjc.JPhylum
              at.dms.kjc.JExpression
                  at.dms.kjc.sir.SIRRangeExpression

All Implemented Interfaces:

Constants, DeepCloneable, Finalizable, Serializable

public class SIRRangeExpression
extends JExpression

This represents a range [min,average,max], e.g., [1,2,3] or [1,*,*] as used in the declaration of an I/O rate.

See Also:

Serialized Form

Field Summary

Fields inherited from class at.dms.kjc.JExpression

EMPTY

Fields inherited from class at.dms.util.Utils

EMPTY_LIST, getForLoopCallers

Fields inherited from interface at.dms.kjc.Constants

CMP_VERSION, JAV_CLASS, JAV_CLONE, JAV_CLONEABLE, JAV_CONSTRUCTOR, JAV_ERROR, JAV_EXCEPTION, JAV_INIT, JAV_LENGTH, JAV_NAME_SEPARATOR, JAV_OBJECT, JAV_OUTER_THIS, JAV_RUNTIME, JAV_RUNTIME_EXCEPTION, JAV_STATIC_INIT, JAV_STRING, JAV_STRINGBUFFER, JAV_THIS, JAV_THROWABLE, OPE_BAND, OPE_BNOT, OPE_BOR, OPE_BSR, OPE_BXOR, OPE_EQ, OPE_GE, OPE_GT, OPE_LE, OPE_LNOT, OPE_LT, OPE_MINUS, OPE_NE, OPE_PERCENT, OPE_PLUS, OPE_POSTDEC, OPE_POSTINC, OPE_PREDEC, OPE_PREINC, OPE_SIMPLE, OPE_SL, OPE_SLASH, OPE_SR, OPE_STAR, TID_ARRAY, TID_BIT, TID_BOOLEAN, TID_BYTE, TID_CHAR, TID_CLASS, TID_DOUBLE, TID_FLOAT, TID_INT, TID_LONG, TID_SHORT, TID_VECTOR, TID_VOID, VECTOR_EMPTY

Fields inherited from interface at.dms.classfile.Constants

ACC_ABSTRACT, ACC_FINAL, ACC_INLINE, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_TRANSIENT, ACC_VOLATILE, ATT_CODE, ATT_CONSTANTVALUE, ATT_DEPRECATED, ATT_EXCEPTIONS, ATT_GENERIC, ATT_INNERCLASSES, ATT_LINENUMBERTABLE, ATT_LOCALVARIABLETABLE, ATT_SOURCEFILE, ATT_SYNTHETIC, CST_CLASS, CST_DOUBLE, CST_FIELD, CST_FLOAT, CST_INTEGER, CST_INTERFACEMETHOD, CST_LONG, CST_METHOD, CST_NAMEANDTYPE, CST_STRING, CST_UTF8, ENV_DEBUG_MODE, ENV_USE_CACHE, JAVA_MAGIC, JAVA_MAJOR, JAVA_MINOR, MAX_CODE_PER_METHOD, opc_aaload, opc_aastore, opc_aconst_null, opc_aload, opc_aload_0, opc_aload_1, opc_aload_2, opc_aload_3, opc_anewarray, opc_areturn, opc_arraylength, opc_astore, opc_astore_0, opc_astore_1, opc_astore_2, opc_astore_3, opc_athrow, opc_baload, opc_bastore, opc_bipush, opc_caload, opc_castore, opc_checkcast, opc_d2f, opc_d2i, opc_d2l, opc_dadd, opc_daload, opc_dastore, opc_dcmpg, opc_dcmpl, opc_dconst_0, opc_dconst_1, opc_ddiv, opc_dload, opc_dload_0, opc_dload_1, opc_dload_2, opc_dload_3, opc_dmul, opc_dneg, opc_drem, opc_dreturn, opc_dstore, opc_dstore_0, opc_dstore_1, opc_dstore_2, opc_dstore_3, opc_dsub, opc_dup, opc_dup_x1, opc_dup_x2, opc_dup2, opc_dup2_x1, opc_dup2_x2, opc_f2d, opc_f2i, opc_f2l, opc_fadd, opc_faload, opc_fastore, opc_fcmpg, opc_fcmpl, opc_fconst_0, opc_fconst_1, opc_fconst_2, opc_fdiv, opc_fload, opc_fload_0, opc_fload_1, opc_fload_2, opc_fload_3, opc_fmul, opc_fneg, opc_frem, opc_freturn, opc_fstore, opc_fstore_0, opc_fstore_1, opc_fstore_2, opc_fstore_3, opc_fsub, opc_getfield, opc_getstatic, opc_goto, opc_goto_w, opc_i2b, opc_i2c, opc_i2d, opc_i2f, opc_i2l, opc_i2s, opc_iadd, opc_iaload, opc_iand, opc_iastore, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5, opc_iconst_m1, opc_idiv, opc_if_acmpeq, opc_if_acmpne, opc_if_icmpeq, opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_icmplt, opc_if_icmpne, opc_ifeq, opc_ifge, opc_ifgt, opc_ifle, opc_iflt, opc_ifne, opc_ifnonnull, opc_ifnull, opc_iinc, opc_iload, opc_iload_0, opc_iload_1, opc_iload_2, opc_iload_3, opc_imul, opc_ineg, opc_instanceof, opc_invokeinterface, opc_invokespecial, opc_invokestatic, opc_invokevirtual, opc_ior, opc_irem, opc_ireturn, opc_ishl, opc_ishr, opc_istore, opc_istore_0, opc_istore_1, opc_istore_2, opc_istore_3, opc_isub, opc_iushr, opc_ixor, opc_jsr, opc_jsr_w, opc_l2d, opc_l2f, opc_l2i, opc_ladd, opc_laload, opc_land, opc_lastore, opc_lcmp, opc_lconst_0, opc_lconst_1, opc_ldc, opc_ldc_w, opc_ldc2_w, opc_ldiv, opc_lload, opc_lload_0, opc_lload_1, opc_lload_2, opc_lload_3, opc_lmul, opc_lneg, opc_lookupswitch, opc_lor, opc_lrem, opc_lreturn, opc_lshl, opc_lshr, opc_lstore, opc_lstore_0, opc_lstore_1, opc_lstore_2, opc_lstore_3, opc_lsub, opc_lushr, opc_lxor, opc_monitorenter, opc_monitorexit, opc_multianewarray, opc_new, opc_newarray, opc_nop, opc_pop, opc_pop2, opc_putfield, opc_putstatic, opc_ret, opc_return, opc_saload, opc_sastore, opc_sipush, opc_swap, opc_tableswitch, opc_wide, opc_xxxunusedxxx, POO_ASCII_CONSTANT, POO_CLASS_CONSTANT, POO_DOUBLE_CONSTANT, POO_FLOAT_CONSTANT, POO_INTEGER_CONSTANT, POO_LONG_CONSTANT, POO_NAT_CONSTANT, POO_REF_CONSTANT, POO_STRING_CONSTANT, TYP_ADDRESS, TYP_DOUBLE, TYP_FLOAT, TYP_INT, TYP_LONG, TYP_REFERENCE, TYP_VOID

Constructor Summary

SIRRangeExpression(JExpression min, JExpression ave, JExpression max)

Method Summary

Object	accept(AttributeVisitor p) Accepts the specified attribute visitor.
<S,T> S	accept(ExpressionVisitor<S,T> p, T o) Accepts the specified visitor
void	accept(KjcVisitor p) Accepts the specified visitor.
JExpression	analyse(CExpressionContext context) Throws an exception (NOT SUPPORTED YET)
Object	deepClone() Returns a deep clone of this object.
protected void	deepCloneInto(SIRRangeExpression other) Clones all fields of this into
void	genCode(CodeSequence code, boolean discardValue) Generates JVM bytecode to evaluate this expression.
JExpression	getAve() Returns average of the range.
JExpression	getMax() Returns maximum of the range.
JExpression	getMin() Returns minimum of the range.
CType	getType() Ranges are for integers.
boolean	isDynamic() Returns true only for SIRRangeExpressions, which represent a dynamic range of values.
void	setAve(JExpression ave) Sets average of the range.
void	setMax(JExpression max) Sets maximum of the range.
void	setMin(JExpression min) Sets minimum of the range.
void	setType(CType type) must be CStdType.Integer
String	toString() Returns string representation as range, e.g, [1,2,3]

Methods inherited from class at.dms.kjc.JExpression

booleanValue, byteValue, charValue, convertType, convertType, deepCloneInto, doubleValue, fail, floatValue, genBranch, genEndStoreCode, genStartStoreCode, getIdent, getLiteral, intValue, isAssignableTo, isConstant, isFinal, isInitialized, isLValue, isStatementExpression, longValue, setInitialized, shortValue, stringValue

Methods inherited from class at.dms.kjc.JPhylum

assertMutable, check, check, check, check, deepCloneInto, setLineNumber

Methods inherited from class at.dms.compiler.Phylum

deepCloneInto, getTokenReference, setTokenReference

Methods inherited from class at.dms.util.Utils

asPercent, cellMathEquivalent, cMathEquivalent, cppMathEquivalent, deepCloneInto, equalArrays, fail, getEnvironmentVariable, getExpression, hasPeeks, initArray, initArray, initLiteralArray, intArrayToList, isMathMethod, isUniform, kopi_assert, kopi_assert, makeCountdownForLoop, makeDotFileName, makeForLoop, makeForLoop, makeForLoop, makeForLoopFieldIndex, makeForLoopLocalIndex, nextPow2, passThruParens, peelMarkers, popBeforePeek, readFile, removeUnusedPops, replaceAll, setupDotFileName, simplifyMathMethod, splitQualifiedName, splitQualifiedName, toArray, toIntArray, toVector, voidToInt, writeFile

Methods inherited from class java.lang.Object

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

Constructor Detail

SIRRangeExpression

public SIRRangeExpression(JExpression min,
                          JExpression ave,
                          JExpression max)

Method Detail

getMin

public JExpression getMin()

Returns minimum of the range.

getAve

public JExpression getAve()

Returns average of the range.

getMax

public JExpression getMax()

Returns maximum of the range.

setMin

public void setMin(JExpression min)

Sets minimum of the range.

setAve

public void setAve(JExpression ave)

Sets average of the range.

setMax

public void setMax(JExpression max)

Sets maximum of the range.

getType

public CType getType()

Ranges are for integers.

Specified by:

getType in class JExpression

setType

public void setType(CType type)

must be CStdType.Integer

Specified by:

setType in class JExpression

Parameters:

type - the CType to set.

accept

public void accept(KjcVisitor p)

Accepts the specified visitor.

Specified by:

accept in class JExpression

Parameters:

p - the visitor

accept

public Object accept(AttributeVisitor p)

Accepts the specified attribute visitor.

Specified by:

accept in class JExpression

Parameters:

p - the visitor

Returns:

data to pass back up

accept

public <S,T> S accept(ExpressionVisitor<S,T> p,
                      T o)

Accepts the specified visitor

Specified by:

accept in class JExpression

Type Parameters:

S - output type

T - auxilliary input type

Parameters:

p - the visitor

o - object containing extra data to be passed to visitor

Returns:

object containing data generated by visitor

toString

public String toString()

Returns string representation as range, e.g, [1,2,3]

Overrides:

toString in class Object

isDynamic

public boolean isDynamic()

Returns true only for SIRRangeExpressions, which represent a dynamic range of values.

Overrides:

isDynamic in class JExpression

analyse

public JExpression analyse(CExpressionContext context)
                    throws PositionedError

Throws an exception (NOT SUPPORTED YET)

Specified by:

analyse in class JExpression

Parameters:

context - the analysis context

Returns:

an equivalent, analysed expression

Throws:

PositionedError - the analysis detected an error

genCode

public void genCode(CodeSequence code,
                    boolean discardValue)

Generates JVM bytecode to evaluate this expression. NOT SUPPORTED YET.

Specified by:

genCode in class JExpression

Parameters:

code - the bytecode sequence

discardValue - discard the result of the evaluation ?

deepClone

public Object deepClone()

Returns a deep clone of this object.

Specified by:

deepClone in interface DeepCloneable

Overrides:

deepClone in class JExpression

deepCloneInto

protected void deepCloneInto(SIRRangeExpression other)

Clones all fields of this into

other