---
title: simd_long4
framework: simd
role: symbol
role_heading: Type Alias
path: simd/simd_long4
---

# simd_long4

A vector of four 64-bit signed integer elements.

## Declaration

```swift
typealias simd_long4 = SIMD4<simd_long1>
```

## Topics

### Functions to Create Four-Element Vectors From Other Vectors

- [simd_make_long4(_:)](simd/simd_make_long4(_:)-98er2.md)
- [simd_make_long4(_:)](simd/simd_make_long4(_:)-94zwx.md)
- [simd_make_long4(_:)](simd/simd_make_long4(_:)-8op7o.md)
- [simd_make_long4(_:)](simd/simd_make_long4(_:)-9tamg.md)
- [simd_make_long4(_:_:)](simd/simd_make_long4(_:_:)-51qs4.md)
- [simd_make_long4_undef(_:)](simd/simd_make_long4_undef(_:)-31uo1.md)
- [simd_make_long4_undef(_:)](simd/simd_make_long4_undef(_:)-345km.md)

### Functions to Create Four-Element Vectors From Scalar Values

- [simd_make_long4(_:)](simd/simd_make_long4(_:)-4ir93.md)
- [simd_make_long4(_:_:_:_:)](simd/simd_make_long4(_:_:_:_:).md)
- [simd_make_long4_undef(_:)](simd/simd_make_long4_undef(_:)-6bf3i.md)

### Functions to Create Four-Element Vectors From Combinations of Vectors and Scalar Values

- [simd_make_long4(_:_:_:)](simd/simd_make_long4(_:_:_:)-5o04d.md)
- [simd_make_long4(_:_:_:)](simd/simd_make_long4(_:_:_:)-1oyio.md)
- [simd_make_long4(_:_:)](simd/simd_make_long4(_:_:)-837pc.md)
- [simd_make_long4(_:_:_:)](simd/simd_make_long4(_:_:_:)-6ici1.md)
- [simd_make_long4(_:_:)](simd/simd_make_long4(_:_:)-270ke.md)

### Common Functions

- [simd_abs(_:)](simd/simd_abs(_:)-81f1k.md)
- [simd_clamp(_:_:_:)](simd/simd_clamp(_:_:_:)-69473.md)
- [simd_equal(_:_:)](simd/simd_equal(_:_:)-4wnv3.md)

### Reduce Functions

- [simd_reduce_min(_:)](simd/simd_reduce_min(_:)-4ua4m.md)
- [simd_reduce_max(_:)](simd/simd_reduce_max(_:)-4qin2.md)
- [simd_reduce_add(_:)](simd/simd_reduce_add(_:)-2ya50.md)

### Extrema Functions

- [simd_min(_:_:)](simd/simd_min(_:_:)-4y4aq.md)
- [simd_max(_:_:)](simd/simd_max(_:_:)-3enrf.md)

### Logic and Bitwise Functions

- [simd_any(_:)](simd/simd_any(_:)-6cnfh.md)
- [simd_all(_:)](simd/simd_all(_:)-1jv5n.md)
- [simd_bitselect(_:_:_:)](simd/simd_bitselect(_:_:_:)-9f5q6.md)

### Alternative Type Alias

- [vector_long4](simd/vector_long4.md)

## See Also

### Vector Data Types

- [simd_long1](simd/simd_long1.md)
- [simd_long2](simd/simd_long2.md)
- [simd_long3](simd/simd_long3.md)
- [simd_long8](simd/simd_long8.md)