---
title: simd_short4
framework: simd
role: symbol
role_heading: Type Alias
path: simd/simd_short4
---

# simd_short4

A vector of four 16-bit signed integer elements.

## Declaration

```swift
typealias simd_short4 = SIMD4<Int16>
```

## Topics

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

- [simd_make_short4(_:)](simd/simd_make_short4(_:)-6bvw4.md)
- [simd_make_short4(_:)](simd/simd_make_short4(_:)-68qml.md)
- [simd_make_short4(_:)](simd/simd_make_short4(_:)-662gm.md)
- [simd_make_short4(_:)](simd/simd_make_short4(_:)-5rbcq.md)
- [simd_make_short4(_:)](simd/simd_make_short4(_:)-9muje.md)
- [simd_make_short4(_:)](simd/simd_make_short4(_:)-7tcxn.md)
- [simd_make_short4(_:_:)](simd/simd_make_short4(_:_:)-8h120.md)
- [simd_make_short4_undef(_:)](simd/simd_make_short4_undef(_:)-8g0xr.md)
- [simd_make_short4_undef(_:)](simd/simd_make_short4_undef(_:)-8imcm.md)

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

- [simd_make_short4(_:)](simd/simd_make_short4(_:)-1emve.md)
- [simd_make_short4(_:_:_:_:)](simd/simd_make_short4(_:_:_:_:).md)
- [simd_make_short4_undef(_:)](simd/simd_make_short4_undef(_:)-36i14.md)

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

- [simd_make_short4(_:_:_:)](simd/simd_make_short4(_:_:_:)-6v1lj.md)
- [simd_make_short4(_:_:)](simd/simd_make_short4(_:_:)-8tpr6.md)
- [simd_make_short4(_:_:_:)](simd/simd_make_short4(_:_:_:)-34dcj.md)
- [simd_make_short4(_:_:_:)](simd/simd_make_short4(_:_:_:)-21v12.md)
- [simd_make_short4(_:_:)](simd/simd_make_short4(_:_:)-46aby.md)

### Common Functions

- [simd_abs(_:)](simd/simd_abs(_:)-81n9o.md)
- [simd_clamp(_:_:_:)](simd/simd_clamp(_:_:_:)-3fip1.md)
- [simd_equal(_:_:)](simd/simd_equal(_:_:)-51wsu.md)

### Reduce Functions

- [simd_reduce_min(_:)](simd/simd_reduce_min(_:)-4uj62.md)
- [simd_reduce_max(_:)](simd/simd_reduce_max(_:)-4qgga.md)
- [simd_reduce_add(_:)](simd/simd_reduce_add(_:)-2y9o8.md)

### Extrema Functions

- [simd_min(_:_:)](simd/simd_min(_:_:)-3w6s9.md)
- [simd_max(_:_:)](simd/simd_max(_:_:)-7xxnr.md)

### Logic and Bitwise Functions

- [simd_any(_:)](simd/simd_any(_:)-6cn5f.md)
- [simd_all(_:)](simd/simd_all(_:)-1k2rx.md)
- [simd_bitselect(_:_:_:)](simd/simd_bitselect(_:_:_:)-u3k7.md)

### Alternative Type Alias

- [vector_short4](simd/vector_short4.md)

## See Also

### Vector Data Types

- [simd_short1](simd/simd_short1.md)
- [simd_short2](simd/simd_short2.md)
- [simd_short3](simd/simd_short3.md)
- [simd_short8](simd/simd_short8.md)
- [simd_short16](simd/simd_short16.md)
- [simd_short32](simd/simd_short32.md)