---
title: "simd_make_short8_undef(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_make_short8_undef(_:)-5ny5g"
---

# simd_make_short8_undef(_:)

Returns a new vector from the specified four-element vector, and other elements undefined.

## Declaration

```swift
func simd_make_short8_undef(_ other: simd_short4) -> simd_short8
```

## See Also

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

- [simd_make_short8(_:)](simd/simd_make_short8(_:)-600rc.md)
- [simd_make_short8(_:)](simd/simd_make_short8(_:)-5wv29.md)
- [simd_make_short8(_:)](simd/simd_make_short8(_:)-6l7oy.md)
- [simd_make_short8(_:)](simd/simd_make_short8(_:)-5gjta.md)
- [simd_make_short8(_:)](simd/simd_make_short8(_:)-22n5y.md)
- [simd_make_short8(_:)](simd/simd_make_short8(_:)-8mc9h.md)
- [simd_make_short8(_:_:)](simd/simd_make_short8(_:_:).md)
- [simd_make_short8_undef(_:)](simd/simd_make_short8_undef(_:)-54hbi.md)
- [simd_make_short8_undef(_:)](simd/simd_make_short8_undef(_:)-57mlz.md)