# simd_uint2 A vector of two 32-bit unsigned integer elements. ``` typealias simd_uint2 = SIMD2 ``` ## Topics ### Functions to Create Two-Element Vectors From Other Vectors [`simd_make_uint2(_:)`](/documentation/simd/simd_make_uint2(_:)-3fnd3) Returns a new vector from the specified vector. [`simd_make_uint2(_:)`](/documentation/simd/simd_make_uint2(_:)-3cbr2) Returns a new vector by truncating the specified three-element vector. [`simd_make_uint2(_:)`](/documentation/simd/simd_make_uint2(_:)-3m281) Returns a new vector by truncating the specified four-element vector. [`simd_make_uint2(_:)`](/documentation/simd/simd_make_uint2(_:)-40jb1) Returns a new vector by truncating the specified eight-element vector. [`simd_make_uint2(_:)`](/documentation/simd/simd_make_uint2(_:)-9b05l) Returns a new vector by truncating the specified sixteen-element vector. ### Functions to Create Two-Element Vectors From Scalar Values [`simd_make_uint2(_:)`](/documentation/simd/simd_make_uint2(_:)-82fnu) Returns a new vector with the first element set to a scalar value, and other elements set to zero. [`simd_make_uint2(_:_:)`](/documentation/simd/simd_make_uint2(_:_:)) Returns a new vector from the specified scalar values. [`vector2`](/documentation/simd/vector2-4xvts) Returns a new vector from the specified scalar values. [`simd_make_uint2_undef(_:)`](/documentation/simd/simd_make_uint2_undef(_:)) Returns a new vector with the first element set to a scalar value, and other elements undefined. ### Functions to Create Two-Element Vectors From Vectors of Other Types [`simd_uint`](/documentation/simd/simd_uint-7dmoi) Returns a new vector from the specified vector of 8-bit, signed integer elements. [`simd_uint`](/documentation/simd/simd_uint-7dwk2) Returns a new vector from the specified vector of 8-bit, unsigned integer elements. [`simd_uint`](/documentation/simd/simd_uint-7dhsi) Returns a new vector from the specified vector of 16-bit, signed integer elements. [`simd_uint`](/documentation/simd/simd_uint-7drrm) Returns a new vector from the specified vector of 16-bit, unsigned integer elements. [`simd_uint`](/documentation/simd/simd_uint-7djoe) Returns a new vector from the specified vector of 32-bit, signed integer elements. [`simd_uint`](/documentation/simd/simd_uint-7dtge) Returns a new vector from the specified vector of 32-bit, unsigned integer elements. [`simd_uint`](/documentation/simd/simd_uint-7di4e) Returns a new vector from the specified vector of 64-bit, signed integer elements. [`simd_uint`](/documentation/simd/simd_uint-7ds5a) Returns a new vector from the specified vector of 64-bit, unsigned integer elements. [`simd_uint`](/documentation/simd/simd_uint-7dv22) Returns a new vector from the specified vector of 32-bit, floating-point elements. [`simd_uint`](/documentation/simd/simd_uint-7due6) 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_uint_sat`](/documentation/simd/simd_uint_sat-qumw) Returns a new vector from the specified vector of 8-bit, signed integer elements. [`simd_uint_sat`](/documentation/simd/simd_uint_sat-qkgo) Returns a new vector from the specified vector of 8-bit, unsigned integer elements. [`simd_uint_sat`](/documentation/simd/simd_uint_sat-qpg8) Returns a new vector from the specified vector of 16-bit, signed integer elements. [`simd_uint_sat`](/documentation/simd/simd_uint_sat-qfo8) Returns a new vector from the specified vector of 16-bit, unsigned integer elements. [`simd_uint_sat`](/documentation/simd/simd_uint_sat-qwh4) Returns a new vector from the specified vector of 32-bit, signed integer elements. [`simd_uint_sat`](/documentation/simd/simd_uint_sat-qmjs) Returns a new vector from the specified vector of 32-bit, unsigned integer elements. [`simd_uint_sat`](/documentation/simd/simd_uint_sat-qvc4) Returns a new vector from the specified vector of 64-bit, signed integer elements. [`simd_uint_sat`](/documentation/simd/simd_uint_sat-qllw) Returns a new vector from the specified vector of 64-bit, unsigned integer elements. [`simd_uint_sat`](/documentation/simd/simd_uint_sat-qjj0) Returns a new vector from the specified vector of 32-bit, floating-point elements. [`simd_uint_sat`](/documentation/simd/simd_uint_sat-qiyc) Returns a new vector from the specified vector of 64-bit, floating-point elements. ### Common Functions [`simd_clamp(_:_:_:)`](/documentation/simd/simd_clamp(_:_:_:)-5yp7) Returns each element in a vector clamped to a specified range. [`clamp(_:min:max:)`](/documentation/simd/clamp(_:min:max:)-5cyx4) Returns each element in a vector clamped to a specified range. [`clamp(_:min:max:)`](/documentation/simd/clamp(_:min:max:)-59rk7) Returns each element in a vector clamped to a specified range. [`simd_equal(_:_:)`](/documentation/simd/simd_equal(_:_:)-2urgh) 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(_:)-49p5s) Returns the minimum value in a vector. [`reduce_min(_:)`](/documentation/simd/reduce_min(_:)-2b4fr) Returns the minimum value in a vector. [`simd_reduce_max(_:)`](/documentation/simd/simd_reduce_max(_:)-4ket4) Returns the maximum value in a vector. [`reduce_max(_:)`](/documentation/simd/reduce_max(_:)-5dxp4) Returns the maximum value in a vector. [`simd_reduce_add(_:)`](/documentation/simd/simd_reduce_add(_:)-2q44e) Returns the sum of all elements in a vector. [`reduce_add(_:)`](/documentation/simd/reduce_add(_:)-5uvts) Returns the sum of all elements in a vector. ### Extrema Functions [`simd_min(_:_:)`](/documentation/simd/simd_min(_:_:)-9b5n7) Returns the minimum value of each element in a vector. [`min(_:_:)`](/documentation/simd/min(_:_:)-6xef7) Returns the minimum value of each element in a vector. [`min(_:_:)`](/documentation/simd/min(_:_:)-70ls4) Returns the minimum value of each element in a vector. [`simd_max(_:_:)`](/documentation/simd/simd_max(_:_:)-8931y) Returns the maximum value of each element in a vector. [`max(_:_:)`](/documentation/simd/max(_:_:)-9ch4d) Returns the maximum value of each element in a vector. [`max(_:_:)`](/documentation/simd/max(_:_:)-9fm5e) Returns the maximum value of each element in a vector. ### Logic and Bitwise Functions [`simd_any(_:)`](/documentation/simd/simd_any(_:)-64hll) Returns true if the high-order bit of any element is set; false otherwise. [`simd_all(_:)`](/documentation/simd/simd_all(_:)-1d7bv) Returns true if the high-order bit of every element is set; false otherwise. [`simd_bitselect(_:_:_:)`](/documentation/simd/simd_bitselect(_:_:_:)-5dqwa) 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 [`uint2`](/documentation/simd/uint2) [`vector_uint2`](/documentation/simd/vector_uint2) --- Copyright © 2026 Apple Inc. 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