RadixEncode class

A bundle for the leaf radix compute nodes. This holds the multiples of the multiplicand that are needed for encoding.

Inheritance
Available extensions

Constructors

RadixEncode.new(int row, {required int numMultiples})
Structure for holding Radix Encoding

Properties

arrayIndex → int?
If this is a part of a LogicArray, the index within that array. Othwerise, returns null.
no setterinherited
bit → LogicValue
The current active value of this signal if it has width 1, as a LogicValue.
no setterinherited
changed → Stream<LogicValueChanged>
A Stream of LogicValueChanged events which triggers at most once per Simulator tick, iff the value of the Logic has changed.
latefinalinherited
dstConnections → Iterable<Logic>
An Iterable of all Logics that are being directly driven by this.
no setterinherited
elements → List<Logic>
All elements of this structure.
latefinalinherited
glitch → SynchronousEmitter<LogicValueChanged>
A stream of LogicValueChanged events for every time the signal transitions at any time during a Simulator tick.
latefinalinherited
hashCode → int
The hash code for this object.
no setterinherited
hasNets → bool
Indicates whether this structure or any of its elements isNet.
no setterinherited
isArrayMember → bool
True if this is a member of a LogicArray.
no setterinherited
isInOut → bool
Returns true iff this signal is an inOut of its parent Module.
latefinalinherited
isInput → bool
Returns true iff this signal is an input of its parent Module.
latefinalinherited
isNet → bool
Indicates whether this signal behaves like a LogicNet, allowing multiple drivers.
no setterinherited
isOutput → bool
Returns true iff this signal is an output of its parent Module.
latefinalinherited
isPort → bool
Returns true iff this signal is an input, output, or inOut of its parent Module.
latefinalinherited
leafElements → List<Logic>
A list of all leaf-level elements at the deepest hierarchy of this structure provided in index order.
latefinalinherited
multiples → Logic
Which multiples need to be selected.
final
name → String
The name of this signal.
finalinherited
naming → Naming
Controls the naming (and renaming) preferences of this signal in generated outputs.
no setterinherited
negedge → Stream<LogicValueChanged>
A Stream of LogicValueChanged events which triggers at most once per Simulator tick, iff the value of the Logic has changed from 1 to 0.
no setterinherited
nextChanged → Future<LogicValueChanged>
Triggers at most once, the next time that this Logic changes value at the end of a Simulator tick.
no setterinherited
nextNegedge → Future<LogicValueChanged>
Triggers at most once, the next time that this Logic changes value at the end of a Simulator tick from 1 to 0.
no setterinherited
nextPosedge → Future<LogicValueChanged>
Triggers at most once, the next time that this Logic changes value at the end of a Simulator tick from 0 to 1.
no setterinherited
packed → Logic
Packs all elements into one flattened Logic bus.
latefinalinherited
parentModule → Module?
The Module that this Logic exists within.
no setterinherited
parentStructure → LogicStructure?
If this is a part of a LogicStructure, the structure which this is a part of. Otherwise, null.
no setterinherited
posedge → Stream<LogicValueChanged>
A Stream of LogicValueChanged events which triggers at most once per Simulator tick, iff the value of the Logic has changed from 0 to 1.
no setterinherited
previousValue → LogicValue?
The value of this signal before the most recent Simulator.tick had completed. It will be null before the first tick after this signal is created.
no setterinherited
reversed → Logic
Returns a version of this Logic with the bit order reversed.
latefinalinherited
row ↔ int
The row that is encoded by this RadixEncode (encoding an overlapping segment of the multiplier).
latefinal
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
sign → Logic
'sign' of multiple.
final
srcConnection → Logic?
A LogicStructure never has a direct source driving it, only its elements do, so always returns null.
no setterinherited
srcConnections → Iterable<Logic>
All Logics driving this, if any.
no setterinherited
structureName → String
Returns the name relative to the parentStructure-defined hierarchy, if one exists. Otherwise, this is the same as name.
no setterinherited
value → LogicValue
The current active value of this signal.
no setterinherited
valueBigInt → BigInt
The current valid active value of this signal as a BigInt.
no setterinherited
valueInt → int
The current valid active value of this signal as an int.
no setterinherited
width → int
The number of bits in this signal.
latefinalinherited

Methods

abs() → Logic
Calculates the absolute value of a signal, assuming that the number is a two's complement.
inherited
and() → Logic
Unary AND.
inherited
assignSubset(List<Logic> updatedSubset, {int start = 0}) → void
Performs an assignment operation on a portion this signal to be driven by updatedSubset. Each index of updatedSubset will be assigned to drive the corresponding index, plus start, of this signal.
inherited
clone({String? name}) → RadixEncode
Creates a new LogicStructure with the same structure as this and cloned elements, optionally with the provided name.
override
decr({Logic s(Logic p1)?, dynamic val = 1}) → Conditional
Decrements each element of elements using Logic.decr.
inherited
divAssign(dynamic val, {Logic s(Logic p1)?}) → Conditional
Divide-assigns each element of elements using Logic.divAssign.
inherited
eq(dynamic other) → Logic
Logical equality.
inherited
getRange(int startIndex, [int? endIndex]) → Logic
Returns a subset Logic. It is inclusive of startIndex, exclusive of endIndex.
inherited
gets(Logic other) → void
Connects this Logic directly to be driven by other.
inherited
gt(dynamic other) → Logic
Greater-than.
inherited
gte(dynamic other) → Logic
Greater-than-or-equal-to.
inherited
hasValidValue() → bool
Returns true iff the value of this signal is valid (no x or z).
inherited
incr({Logic s(Logic p1)?, dynamic val = 1}) → Conditional
Increments each element of elements using Logic.incr.
inherited
inject(dynamic val, {bool fill = false}) → void
Injects a value onto this signal in the current Simulator tick.
inherited
isFloating() → bool
Returns true iff all bits of the current value are floating (z).
inherited
isIn(List list) → Logic
Returns 1 (of width=1) if the Logic calling this function is in list. Else 0 (of width=1) if not present.
inherited
lt(dynamic other) → Logic
Less-than.
inherited
lte(dynamic other) → Logic
Less-than-or-equal-to.
inherited
makeUnassignable({String? reason}) → void
Makes it so that this signal cannot be assigned by any full (<=) or conditional (<) assignment.
inherited
mulAssign(dynamic val, {Logic s(Logic p1)?}) → Conditional
Multiply-assigns each element of elements using Logic.mulAssign.
inherited
named(String name, {Naming? naming}) → LogicStructure
Makes a clone, optionally with the specified name, then assigns it to be driven by this.
inherited
neq(dynamic other) → Logic
Logical inequality.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
or() → Logic
Unary OR.
inherited
pow(dynamic exponent) → Logic
Power operation
inherited
put(dynamic val, {bool fill = false}) → void
Puts a value val onto this signal, which may or may not be picked up for changed in this Simulator tick.
inherited
replicate(int multiplier) → Logic
Returns a replicated signal using ReplicationOp with new width = this.width * multiplier
inherited
rotateLeft(dynamic rotateAmount, {int? maxAmount}) → Logic

Available on Logic, provided by the RotateLogic extension

Returns a Logic rotated left by rotateAmount.
rotateRight(dynamic rotateAmount, {int? maxAmount}) → Logic

Available on Logic, provided by the RotateLogic extension

Returns a Logic rotated right by rotateAmount.
selectFrom(List<Logic> busList, {Logic? defaultValue}) → Logic
Performs a Logic index based selection on an List of Logic named busList.
inherited
signExtend(int newWidth) → Logic
Returns a new Logic width width newWidth where new bits added are sign bits as the most significant bits. The sign is determined using two's complement, so it takes the most significant bit of the original signal and extends with that.
inherited
slice(int endIndex, int startIndex) → Logic
Accesses a subset of this signal from startIndex to endIndex, both inclusive.
inherited
toString() → String
A string representation of this object.
inherited
waitCycles(int numCycles, {Edge edge = Edge.pos}) → Future<void>

Available on Logic, provided by the LogicWaiter extension

Returns a Future which completes after the specified numCycles, where each cycle is defined as the next occurence of the specified edge.
withSet(int startIndex, Logic update) → Logic
Returns a copy of this Logic with the bits starting from startIndex up until startIndex + update.width set to update instead of their original value.
inherited
xor() → Logic
Unary XOR.
inherited
zeroExtend(int newWidth) → Logic
Returns a new Logic with width newWidth where new bits added are zeros as the most significant bits.
inherited

Operators

operator %(dynamic other) → Logic
Modulo operation.
inherited
operator &(Logic other) → Logic
Logical bitwise AND.
inherited
operator *(dynamic other) → Logic
Multiplication.
inherited
operator +(dynamic other) → Logic
Addition.
inherited
operator -(dynamic other) → Logic
Subtraction.
inherited
operator /(dynamic other) → Logic
Division.
inherited
operator <(dynamic other) → Conditional
Conditional assignment operator.
inherited
operator <<(dynamic other) → Logic
Logical left-shift.
inherited
operator <=(Logic other) → void
Connects this Logic directly to another Logic.
inherited
operator ==(Object other) → bool
The equality operator.
inherited
operator >(dynamic other) → Logic
Greater-than.
inherited
operator >=(dynamic other) → Logic
Greater-than-or-equal-to.
inherited
operator >>(dynamic other) → Logic
Arithmetic right-shift.
inherited
operator >>>(dynamic other) → Logic
Logical right-shift.
inherited
operator [](dynamic index) → Logic
Accesses the indexth bit of this signal.
inherited
operator ^(Logic other) → Logic
Logical bitwise XOR.
inherited
operator |(Logic other) → Logic
Logical bitwise OR.
inherited
operator ~() → Logic
Logical bitwise NOT.
inherited