# simd_int3 A vector of three 32-bit signed integer elements. ``` typealias simd_int3 = SIMD3 ``` ## Topics ### Functions to Create Three-Element Vectors From Other Vectors [`simd_make_int3(_:)`](/documentation/simd/simd_make_int3(_:)-2tix4) Returns a new vector from the specified two-element vector, and other elements set to zero. [`simd_make_int3(_:)`](/documentation/simd/simd_make_int3(_:)-2r609) Returns a new vector from the specified vector. [`simd_make_int3(_:)`](/documentation/simd/simd_make_int3(_:)-3fioe) Returns a new vector by truncating the specified four-element vector. [`simd_make_int3(_:)`](/documentation/simd/simd_make_int3(_:)-28n96) Returns a new vector by truncating the specified eight-element vector. [`simd_make_int3(_:)`](/documentation/simd/simd_make_int3(_:)-4wbrt) Returns a new vector by truncating the specified sixteen-element vector. [`simd_make_int3_undef(_:)`](/documentation/simd/simd_make_int3_undef(_:)-5kpok) Returns a new vector from the specified two-element vector, and other elements undefined. ### Functions to Create Three-Element Vectors From Scalar Values [`simd_make_int3(_:)`](/documentation/simd/simd_make_int3(_:)-4pdxm) Returns a new vector with the first element set to a scalar value, and other elements set to zero. [`simd_make_int3(_:_:_:)`](/documentation/simd/simd_make_int3(_:_:_:)) Returns a new vector from the specified scalar values. [`vector3`](/documentation/simd/vector3-8jq14) Returns a new vector from the specified scalar values. [`simd_make_int3_undef(_:)`](/documentation/simd/simd_make_int3_undef(_:)-5q1nf) Returns a new vector with the first element set to a scalar value, and other elements undefined. ### Functions to Create Three-Element Vectors From Combinations of Vectors and Scalar Values [`simd_make_int3(_:_:)`](/documentation/simd/simd_make_int3(_:_:)-7nox5) Returns a new vector from a vector and a scalar value. [`vector3`](/documentation/simd/vector3-7wv2r) Returns a new vector from a vector and a scalar value. [`simd_make_int3(_:_:)`](/documentation/simd/simd_make_int3(_:_:)-48lb0) Returns a new vector from a scalar value and a vector. ### Functions to Create Three-Element Vectors From Vectors of Other Types [`simd_int`](/documentation/simd/simd_int-9k08p) Returns a new vector from the specified vector of 8-bit, signed integer elements. [`simd_int`](/documentation/simd/simd_int-9ka9l) Returns a new vector from the specified vector of 8-bit, unsigned integer elements. [`simd_int`](/documentation/simd/simd_int-9jvcp) Returns a new vector from the specified vector of 16-bit, signed integer elements. [`simd_int`](/documentation/simd/simd_int-9k56h) Returns a new vector from the specified vector of 16-bit, unsigned integer elements. [`simd_int`](/documentation/simd/simd_int-9jx7l) Returns a new vector from the specified vector of 32-bit, signed integer elements. [`simd_int`](/documentation/simd/simd_int-9k71d) Returns a new vector from the specified vector of 32-bit, unsigned integer elements. [`simd_int`](/documentation/simd/simd_int-9jvmj) Returns a new vector from the specified vector of 64-bit, signed integer elements. [`simd_int`](/documentation/simd/simd_int-9k5ln) Returns a new vector from the specified vector of 64-bit, unsigned integer elements. [`simd_int`](/documentation/simd/simd_int-9k8m7) Returns a new vector from the specified vector of 32-bit, floating-point elements. [`simd_int`](/documentation/simd/simd_int-9k83f) 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_int_sat`](/documentation/simd/simd_int_sat-6weo6) Returns a new vector from the specified vector of 8-bit, signed integer elements. [`simd_int_sat`](/documentation/simd/simd_int_sat-6w4w6) Returns a new vector from the specified vector of 8-bit, unsigned integer elements. [`simd_int_sat`](/documentation/simd/simd_int_sat-6w9t2) Returns a new vector from the specified vector of 16-bit, signed integer elements. [`simd_int_sat`](/documentation/simd/simd_int_sat-6vzom) Returns a new vector from the specified vector of 16-bit, unsigned integer elements. [`simd_int_sat`](/documentation/simd/simd_int_sat-6wgfu) Returns a new vector from the specified vector of 32-bit, signed integer elements. [`simd_int_sat`](/documentation/simd/simd_int_sat-6w6m2) Returns a new vector from the specified vector of 32-bit, unsigned integer elements. [`simd_int_sat`](/documentation/simd/simd_int_sat-6wfsi) Returns a new vector from the specified vector of 64-bit, signed integer elements. [`simd_int_sat`](/documentation/simd/simd_int_sat-6w5ki) Returns a new vector from the specified vector of 64-bit, unsigned integer elements. [`simd_int_sat`](/documentation/simd/simd_int_sat-6w3v2) Returns a new vector from the specified vector of 32-bit, floating-point elements. [`simd_int_sat`](/documentation/simd/simd_int_sat-6w3aa) Returns a new vector from the specified vector of 64-bit, floating-point elements. ### Functions to Perform Round-Half-to-Even Conversion From Single-Precision Vectors [`simd_int_rte`](/documentation/simd/simd_int_rte-8wkxz) Returns a new vector from the specified three-element vector. ### Common Functions [`simd_abs(_:)`](/documentation/simd/simd_abs(_:)-8d4m3) Returns the absolute value of each element in a vector. [`abs(_:)`](/documentation/simd/abs(_:)-2m9bi) Returns the absolute value of each element in a vector. [`simd_clamp(_:_:_:)`](/documentation/simd/simd_clamp(_:_:_:)-68p0z) Returns each element in a vector clamped to a specified range. [`clamp(_:min:max:)`](/documentation/simd/clamp(_:min:max:)-7b2i) Returns each element in a vector clamped to a specified range. [`clamp(_:min:max:)`](/documentation/simd/clamp(_:min:max:)-cim1) Returns each element in a vector clamped to a specified scalar range. [`simd_equal(_:_:)`](/documentation/simd/simd_equal(_:_:)-6i7q4) 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(_:)-45ygx) Returns the minimum value in a vector. [`reduce_min(_:)`](/documentation/simd/reduce_min(_:)-3l43s) Returns the minimum value in a vector. [`simd_reduce_max(_:)`](/documentation/simd/simd_reduce_max(_:)-4gy97) Returns the maximum value in a vector. [`reduce_max(_:)`](/documentation/simd/reduce_max(_:)-5wvu6) Returns the maximum value in a vector. [`simd_reduce_add(_:)`](/documentation/simd/simd_reduce_add(_:)-2utmv) Returns the sum of all elements in a vector. [`reduce_add(_:)`](/documentation/simd/reduce_add(_:)-9pjza) Returns the sum of all elements in a vector. ### Extrema Functions [`simd_max(_:_:)`](/documentation/simd/simd_max(_:_:)-93k3o) Returns the maximum value of each element in a vector. [`max(_:_:)`](/documentation/simd/max(_:_:)-1zb5g) Returns the maximum value of each element in a vector. [`max(_:_:)`](/documentation/simd/max(_:_:)-1w3tf) Returns the maximum value of each element in a vector. [`simd_min(_:_:)`](/documentation/simd/simd_min(_:_:)-2t446) Returns the minimum value of each element in a vector. [`min(_:_:)`](/documentation/simd/min(_:_:)-8safl) Returns the minimum value of each element in a vector. [`min(_:_:)`](/documentation/simd/min(_:_:)-8p0ea) Returns the minimum value of each element in a vector. ### Logic and Bitwise Functions [`simd_any(_:)`](/documentation/simd/simd_any(_:)-69748) Returns true if the high-order bit of any element is set; false otherwise. [`simd_all(_:)`](/documentation/simd/simd_all(_:)-1apey) Returns true if the high-order bit of every element is set; false otherwise. [`simd_bitselect(_:_:_:)`](/documentation/simd/simd_bitselect(_:_:_:)-78l7a) 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 [`int3`](/documentation/simd/int3) [`vector_int3`](/documentation/simd/vector_int3) --- 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)