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BinarySystem

Specification

Here things have nothing to do with HDL, but they are very common in digital systems, In particular, the algorithm reference model is widely used. In addition, it is also used in build testbench.

Syntax

Description

Return

String.asHex

HexString to BigInt == BigInt(string, 16)

BigInt

String.asDec

Decimal String to BigInt == BigInt(string, 10)

BigInt

String.asOct

Octal String to BigInt == BigInt(string, 8)

BigInt

String.asBin

Binary String to BigInt == BigInt(string, 2)

BigInt

Byte|Int|Long|BigInt.hexString()

to HEX String

String

Byte|Int|Long|BigInt.octString()

to Oct String

String

Byte|Int|Long|BigInt.binString()

to Bin String

String

Byte|Int|Long|BigInt.hexString(bitSize)

first align to bit Size, then to HEX String

String

Byte|Int|Long|BigInt.octString(bitSize)

first align to bit Size, then to Oct String

String

Byte|Int|Long|BigInt.binString(bitSize)

first align to bit Size, then to Bin String

String

Byte|Int|Long|BigInt.toBinInts()

to BinaryList

List[Int]

Byte|Int|Long|BigInt.toDecInts()

to DecimalList

List[Int]

Byte|Int|Long|BigInt.toOctInts()

to OctalList

List[Int]

Byte|Int|Long|BigInt.toBinInts(num)

to BinaryList, align to num size and fill 0

List[Int]

Byte|Int|Long|BigInt.toDecInts(num)

to DecimalList, align to num size and fill 0

List[Int]

Byte|Int|Long|BigInt.toOctInts(num)

to OctalList, align to num size and fill 0

List[Int]

“3F2A”.hexToBinInts

Hex String to BinaryList

List[Int]

“3F2A”.hexToBinIntsAlign

Hex String to BinaryList Align to times of 4

List[Int]

List(1,0,1,0,…).binIntsToHex

BinaryList to HexString

String

List(1,0,1,0,…).binIntsToOct

BinaryList to OctString

String

List(1,0,1,0,…).binIntsToHexAlignHigh

BinaryList size align to times of 4 (fill 0) then to HexString

String

List(1,0,1,0,…).binIntsToOctAlignHigh

BinaryList size align to times of 3 (fill 0) then to HexString

String

List(1,0,1,0,…).binIntsToInt

BinaryList (maxSize 32) to Int

Int

List(1,0,1,0,…).binIntsToLong

BinaryList (maxSIZE 64) to Long

Long

List(1,0,1,0,…).binIntsToBigInt

BinaryList (size no restrictions) to BigInt

BigInt

Int.toBigInt

32.toBigInt == BigInt(32)

BigInt

Long.toBigInt

3233113232L.toBigInt == BigInt(3233113232L)

BigInt

Byte.toBigInt

8.toByte.toBigInt == BigInt(8.toByte)

BigInt

String to Int/Long/BigInt

import spinal.core.lib._

$: "32FF190".asHex

$: "12384798999999".asDec

$: "123456777777700".asOct

$: "10100011100111111".asBin

Int/Long/BigInt to String

import spinal.core.lib._

$: "32FF190".asHex.hexString()
"32FF190"
$: "123456777777700".asOct.octString()
"123456777777700"
$: "10100011100111111".asBin.binString()
"10100011100111111"
$: 32323239988L.hexString()
7869d8034
$: 3239988L.octString()
14270064
$: 34.binString()
100010

Int/Long/BigInt to Binary-List

import spinal.core.lib._

$: 32.toBinInts
List(0, 0, 0, 0, 0, 1)
$: 1302309988L.toBinInts
List(0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1)
$: BigInt("100101110", 2).toBinInts
List(0, 1, 1, 1, 0, 1, 0, 0, 1)
$: BigInt("123456789abcdef0", 16).toBinInts
List(0, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1)
$: BigInt("1234567", 8).toBinInts
List(1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1)
$: BigInt("123451118", 10).toBinInts
List(0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1)

align to fix width

import spinal.core.lib._

$: 39.toBinInts()
List(1, 1, 1, 0, 0, 1)
$: 39.toBinInts(8)    // align to 8 bit fill with 0
List(1, 1, 1, 0, 0, 1, 0, 0)

Binary-List to Int/Long/BigInt

import spinal.core.lib._

$: List(1, 1, 1, 0, 0, 1).binIntsToInt
39
$: List(1, 1, 1, 0:, 0, 1).binIntsToLong
39
$: List(0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1).binIntsToBigInt
1302309988
$: List(1, 1, 1, 0, 0, 1).binIntsToHex
27
$: List(1, 1, 1, 0, 0, 1).binIntsToHexAlignHigh
9c
$: List(1, 1, 1, 0, 0, 1).binIntsToOct
47
$: List(1, 1, 1, 0, 0, 1).binIntsToHexAlignHigh
47

BigInt enricher

$: 32.toBigInt
32
$: 3211323244L.toBigInt
3211323244
$: 8.toByte.toBigInt
8