---
title: "simd_all(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_all(_:)-1apey"
---

# simd_all(_:)

Returns true if the high-order bit of every element is set; false otherwise.

## Declaration

```swift
func simd_all(_ x: simd_int3) -> simd_bool
```

## See Also

### Logic and Bitwise Functions

- [simd_any(_:)](simd/simd_any(_:)-69748.md)
- [simd_bitselect(_:_:_:)](simd/simd_bitselect(_:_:_:)-78l7a.md)