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