# simd_ushort4 A vector of four 16-bit unsigned integer elements. ``` typealias simd_ushort4 = SIMD4 ``` ## Topics ### Functions to Create Four-Element Vectors From Other Vectors [`simd_make_ushort4(_:)`](/documentation/simd/simd_make_ushort4(_:)-35tv2) Returns a new vector from the specified two-element vector, and other elements set to zero. [`simd_make_ushort4(_:)`](/documentation/simd/simd_make_ushort4(_:)-38zbb) Returns a new vector from the specified three-element vector, and other elements set to zero. [`simd_make_ushort4(_:)`](/documentation/simd/simd_make_ushort4(_:)-3qyfo) Returns a new vector from the specified vector. [`simd_make_ushort4(_:)`](/documentation/simd/simd_make_ushort4(_:)-45zew) Returns a new vector by truncating the specified eight-element vector. [`simd_make_ushort4(_:)`](/documentation/simd/simd_make_ushort4(_:)-2aylo) Returns a new vector by truncating the specified sixteen-element vector. [`simd_make_ushort4(_:)`](/documentation/simd/simd_make_ushort4(_:)-7bisx) Returns a new vector by truncating the specified thirty two-element vector. [`simd_make_ushort4(_:_:)`](/documentation/simd/simd_make_ushort4(_:_:)-33b7a) Returns a new vector from the specified vectors. [`vector4`](/documentation/simd/vector4-stby) Returns a new vector from the specified vectors. [`simd_make_ushort4_undef(_:)`](/documentation/simd/simd_make_ushort4_undef(_:)-263ji) Returns a new vector from the specified two-element vector, and other elements undefined. [`simd_make_ushort4_undef(_:)`](/documentation/simd/simd_make_ushort4_undef(_:)-22y87) Returns a new vector from the specified three-element vector, and other elements undefined. ### Functions to Create Four-Element Vectors From Scalar Values [`simd_make_ushort4(_:)`](/documentation/simd/simd_make_ushort4(_:)-85y03) Returns a new vector with the first element set to a scalar value, and other elements set to zero. [`simd_make_ushort4(_:_:_:_:)`](/documentation/simd/simd_make_ushort4(_:_:_:_:)) Returns a new vector from the specified scalar values. [`vector4`](/documentation/simd/vector4-vklr) Returns a new vector from the specified scalar values. [`simd_make_ushort4_undef(_:)`](/documentation/simd/simd_make_ushort4_undef(_:)-9xmiv) Returns a new vector with the first element set to a scalar value, and other elements undefined. ### Functions to Create Four-Element Vectors From Combinations of Vectors and Scalar Values [`simd_make_ushort4(_:_:_:)`](/documentation/simd/simd_make_ushort4(_:_:_:)-5tiuy) Returns a new vector from a vector and scalar values. [`simd_make_ushort4(_:_:)`](/documentation/simd/simd_make_ushort4(_:_:)-44sd1) Returns a new vector from a vector and a scalar value. [`vector4`](/documentation/simd/vector4-34nn6) Returns a new vector from a vector and a scalar value. [`simd_make_ushort4(_:_:_:)`](/documentation/simd/simd_make_ushort4(_:_:_:)-3yjly) Returns a new vector from two scalar values and a vector. [`simd_make_ushort4(_:_:_:)`](/documentation/simd/simd_make_ushort4(_:_:_:)-53g72) Returns a new vector from a scalar value, a vector, and a scalar value. [`simd_make_ushort4(_:_:)`](/documentation/simd/simd_make_ushort4(_:_:)-4t4aq) Returns a new vector from a scalar value and a vector. ### Functions to Create Four-Element Vectors From Vectors of Other Types [`simd_ushort`](/documentation/simd/simd_ushort-2yc4p) Returns a new vector from the specified vector of 8-bit, signed integer elements. [`simd_ushort`](/documentation/simd/simd_ushort-2y23t) Returns a new vector from the specified vector of 8-bit, unsigned integer elements. [`simd_ushort`](/documentation/simd/simd_ushort-2ygzt) Returns a new vector from the specified vector of 16-bit, signed integer elements. [`simd_ushort`](/documentation/simd/simd_ushort-2y70p) Returns a new vector from the specified vector of 16-bit, unsigned integer elements. [`simd_ushort`](/documentation/simd/simd_ushort-2yf49) Returns a new vector from the specified vector of 32-bit, signed integer elements. [`simd_ushort`](/documentation/simd/simd_ushort-2y555) Returns a new vector from the specified vector of 32-bit, unsigned integer elements. [`simd_ushort`](/documentation/simd/simd_ushort-2ygrr) Returns a new vector from the specified vector of 64-bit, signed integer elements. [`simd_ushort`](/documentation/simd/simd_ushort-2y6qv) Returns a new vector from the specified vector of 64-bit, unsigned integer elements. [`simd_ushort`](/documentation/simd/simd_ushort-2y3qr) Returns a new vector from the specified vector of 32-bit, floating-point elements. [`simd_ushort`](/documentation/simd/simd_ushort-2y4af) Returns a new vector from the specified vector of 64-bit, floating-point elements. ### Functions to Perform Saturating Conversion From Vectors of Other Types [`simd_ushort_sat`](/documentation/simd/simd_ushort_sat-82yk0) Returns a new vector from the specified vector of 8-bit, signed integer elements. [`simd_ushort_sat`](/documentation/simd/simd_ushort_sat-82omo) Returns a new vector from the specified vector of 8-bit, unsigned integer elements. [`simd_ushort_sat`](/documentation/simd/simd_ushort_sat-82tkg) Returns a new vector from the specified vector of 16-bit, signed integer elements. [`simd_ushort_sat`](/documentation/simd/simd_ushort_sat-82ju8) Returns a new vector from the specified vector of 16-bit, unsigned integer elements. [`simd_ushort_sat`](/documentation/simd/simd_ushort_sat-831o8) Returns a new vector from the specified vector of 32-bit, signed integer elements. [`simd_ushort_sat`](/documentation/simd/simd_ushort_sat-82ry0) Returns a new vector from the specified vector of 32-bit, unsigned integer elements. [`simd_ushort_sat`](/documentation/simd/simd_ushort_sat-832ro) Returns a new vector from the specified vector of 64-bit, signed integer elements. [`simd_ushort_sat`](/documentation/simd/simd_ushort_sat-82slg) Returns a new vector from the specified vector of 64-bit, unsigned integer elements. [`simd_ushort_sat`](/documentation/simd/simd_ushort_sat-82pos) Returns a new vector from the specified vector of 32-bit, floating point elements. [`simd_ushort_sat`](/documentation/simd/simd_ushort_sat-82qc4) Returns a new vector from the specified vector of 64-bit, floating point elements. ### Common Functions [`simd_clamp(_:_:_:)`](/documentation/simd/simd_clamp(_:_:_:)-72wjb) Returns each element in a vector clamped to a specified range. [`simd_equal(_:_:)`](/documentation/simd/simd_equal(_:_:)-9613j) Returns true if every element in a vector is exactly equal to the corresponding element in a second vector, and otherwise returns false. ### Reduce Functions [`simd_reduce_min(_:)`](/documentation/simd/simd_reduce_min(_:)-4usy2) Returns the miniumum value in a vector. [`simd_reduce_max(_:)`](/documentation/simd/simd_reduce_max(_:)-4qq8a) Returns the maximum value in a vector. [`simd_reduce_add(_:)`](/documentation/simd/simd_reduce_add(_:)-2yjso) Returns the sum of all elements in a vector. ### Extrema Functions [`simd_min(_:_:)`](/documentation/simd/simd_min(_:_:)-9tvdl) Returns the minimum value of each element in a vector. [`simd_max(_:_:)`](/documentation/simd/simd_max(_:_:)-64jwl) Returns the maximum value of each element in a vector. ### Logic and Bitwise Functions [`simd_any(_:)`](/documentation/simd/simd_any(_:)-6cx6b) [`simd_all(_:)`](/documentation/simd/simd_all(_:)-1jswd) [`simd_bitselect(_:_:_:)`](/documentation/simd/simd_bitselect(_:_:_:)-ryof) Returns a vector that contains elements from either the first or second parameter, based on the corresponding element in the third parameter. ### Alternative Type Alias [`vector_ushort4`](/documentation/simd/vector_ushort4) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)