---
title: "simd_make_long3(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_make_long3(_:)-567hd"
---

# simd_make_long3(_:)

Returns a new vector by truncating the specified eight-element vector.

## Declaration

```swift
func simd_make_long3(_ other: simd_long8) -> simd_long3
```

## See Also

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

- [simd_make_long3(_:)](simd/simd_make_long3(_:)-4le1z.md)
- [simd_make_long3(_:)](simd/simd_make_long3(_:)-4osz8.md)
- [simd_make_long3(_:)](simd/simd_make_long3(_:)-40i9p.md)
- [simd_make_long3_undef(_:)](simd/simd_make_long3_undef(_:)-8anf9.md)