int128

This module is for compiler internal use only. For reliable error messages and range checks, the compiler needs a data type that can hold all from low(BiggestInt) to high(BiggestUInt), This type is for that purpose.

Types

Int128 = object
  udata: array[4, uint32]

Source Edit

Consts

Zero = (udata: [0'u, 0'u, 0'u, 0'u])

Source Edit

One = (udata: [1'u, 0'u, 0'u, 0'u])

Source Edit

Ten = (udata: [10'u, 0'u, 0'u, 0'u])

Source Edit

NegOne = (udata: [4294967295'u, 4294967295'u, 4294967295'u, 4294967295'u])

Source Edit

Procs

proc toInt128[T: SomeInteger | bool](arg: T): Int128

Source Edit

proc toInt64(arg: Int128): int64 {...}{.raises: [], tags: [].}

Source Edit

proc toInt64Checked(arg: Int128; onError: int64): int64 {...}{.raises: [], tags: [].}

Source Edit

proc toInt32(arg: Int128): int32 {...}{.raises: [], tags: [].}

Source Edit

proc toInt16(arg: Int128): int16 {...}{.raises: [], tags: [].}

Source Edit

proc toInt8(arg: Int128): int8 {...}{.raises: [], tags: [].}

Source Edit

proc toInt(arg: Int128): int {...}{.raises: [], tags: [].}

Source Edit

proc toUInt64(arg: Int128): uint64 {...}{.raises: [], tags: [].}

Source Edit

proc toUInt32(arg: Int128): uint32 {...}{.raises: [], tags: [].}

Source Edit

proc toUInt16(arg: Int128): uint16 {...}{.raises: [], tags: [].}

Source Edit

proc toUInt8(arg: Int128): uint8 {...}{.raises: [], tags: [].}

Source Edit

proc toUInt(arg: Int128): uint {...}{.raises: [], tags: [].}

Source Edit

proc castToInt64(arg: Int128): int64 {...}{.raises: [], tags: [].}

Conversion to int64 without range check. Source Edit

proc castToUInt64(arg: Int128): uint64 {...}{.raises: [], tags: [].}

Conversion to uint64 without range check. Source Edit

proc addToHex(result: var string; arg: Int128) {...}{.raises: [], tags: [].}

Source Edit

proc toHex(arg: Int128): string {...}{.raises: [], tags: [].}

Source Edit

proc inc(a: var Int128; y: uint32 = 1) {...}{.raises: [], tags: [].}

Source Edit

proc cmp(a, b: Int128): int {...}{.raises: [], tags: [].}

Source Edit

proc `<`(a, b: Int128): bool {...}{.raises: [], tags: [].}

Source Edit

proc `<=`(a, b: Int128): bool {...}{.raises: [], tags: [].}

Source Edit

proc `==`(a, b: Int128): bool {...}{.raises: [], tags: [].}

Source Edit

proc bitnot(a: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc bitand(a, b: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc bitor(a, b: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc bitxor(a, b: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `shr`(a: Int128; b: int): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `shl`(a: Int128; b: int): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `+`(a, b: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `+=`(a: var Int128; b: Int128) {...}{.raises: [], tags: [].}

Source Edit

proc `-`(a: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `-`(a, b: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `-=`(a: var Int128; b: Int128) {...}{.raises: [], tags: [].}

Source Edit

proc abs(a: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `*`(a: Int128; b: int32): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `*=`(a: var Int128; b: int32): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `*`(lhs, rhs: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `*=`(a: var Int128; b: Int128) {...}{.raises: [], tags: [].}

Source Edit

proc fastLog2(a: Int128): int {...}{.raises: [], tags: [].}

Source Edit

proc divMod(dividend, divisor: Int128): tuple[quotient, remainder: Int128] {...}{.
    raises: [], tags: [].}

Source Edit

proc `div`(a, b: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `mod`(a, b: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc addInt128(result: var string; value: Int128) {...}{.raises: [], tags: [].}

Source Edit

proc `$`(a: Int128): string {...}{.raises: [], tags: [].}

Source Edit

proc parseDecimalInt128(arg: string; pos: int = 0): Int128 {...}{.raises: [],
    tags: [].}

Source Edit

proc `<`(a: Int128; b: BiggestInt): bool {...}{.raises: [], tags: [].}

Source Edit

proc `<`(a: BiggestInt; b: Int128): bool {...}{.raises: [], tags: [].}

Source Edit

proc `<=`(a: Int128; b: BiggestInt): bool {...}{.raises: [], tags: [].}

Source Edit

proc `<=`(a: BiggestInt; b: Int128): bool {...}{.raises: [], tags: [].}

Source Edit

proc `==`(a: Int128; b: BiggestInt): bool {...}{.raises: [], tags: [].}

Source Edit

proc `==`(a: BiggestInt; b: Int128): bool {...}{.raises: [], tags: [].}

Source Edit

proc `-`(a: BiggestInt; b: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `-`(a: Int128; b: BiggestInt): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `+`(a: BiggestInt; b: Int128): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc `+`(a: Int128; b: BiggestInt): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc toFloat64(arg: Int128): float64 {...}{.raises: [], tags: [].}

Source Edit

proc toInt128(arg: float64): Int128 {...}{.raises: [], tags: [].}

Source Edit

proc maskUInt64(arg: Int128): Int128 {...}{.noinit, inline, raises: [], tags: [].}

Source Edit

proc maskUInt32(arg: Int128): Int128 {...}{.noinit, inline, raises: [], tags: [].}

Source Edit

proc maskUInt16(arg: Int128): Int128 {...}{.noinit, inline, raises: [], tags: [].}

Source Edit

proc maskUInt8(arg: Int128): Int128 {...}{.noinit, inline, raises: [], tags: [].}

Source Edit

proc maskBytes(arg: Int128; numbytes: int): Int128 {...}{.noinit, raises: [],
    tags: [].}

Source Edit

Templates

template low(t: typedesc[Int128]): Int128

Source Edit

template high(t: typedesc[Int128]): Int128

Source Edit