# SIMD Implementations ## Topics ### Operators [`static func & (Self, Self) -> Self`](/documentation/Swift/SIMD32/&(_:_:)-3y4ee) [`static func & (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/&(_:_:)-5hn2d) [`static func & (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/&(_:_:)-6m27n) [`static func &* (Self, Self) -> Self`](/documentation/Swift/SIMD32/&*(_:_:)-18c2j) [`static func &* (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/&*(_:_:)-39jwx) [`static func &* (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/&*(_:_:)-7snfm) [`static func &*= (inout Self, Self)`](/documentation/Swift/SIMD32/&*=(_:_:)-317ft) [`static func &*= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/&*=(_:_:)-4o8xl) [`static func &+ (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/&+(_:_:)-2klka) [`static func &+ (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/&+(_:_:)-5s8y2) [`static func &+ (Self, Self) -> Self`](/documentation/Swift/SIMD32/&+(_:_:)-6wi7o) [`static func &+= (inout Self, Self)`](/documentation/Swift/SIMD32/&+=(_:_:)-1ho7b) [`static func &+= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/&+=(_:_:)-579bp) [`static func &- (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/&-(_:_:)-1e36y) [`static func &- (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/&-(_:_:)-4705x) [`static func &- (Self, Self) -> Self`](/documentation/Swift/SIMD32/&-(_:_:)-8s9k4) [`static func &-= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/&-=(_:_:)-594jw) [`static func &-= (inout Self, Self)`](/documentation/Swift/SIMD32/&-=(_:_:)-5pn4x) [`static func &= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/&=(_:_:)-5eswa) [`static func &= (inout Self, Self)`](/documentation/Swift/SIMD32/&=(_:_:)-9jgzy) [`static func &<< (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/&__(_:_:)-29eng) [`static func &>> (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/&__(_:_:)-4gsmr) [`static func &>> (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/&__(_:_:)-78ish) [`static func &<< (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/&__(_:_:)-7zqu8) [`static func &>> (Self, Self) -> Self`](/documentation/Swift/SIMD32/&__(_:_:)-89xqs) [`static func &<< (Self, Self) -> Self`](/documentation/Swift/SIMD32/&__(_:_:)-9hia9) [`static func &>>= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/&__=(_:_:)-3ali8) [`static func &>>= (inout Self, Self)`](/documentation/Swift/SIMD32/&__=(_:_:)-762kk) [`static func &<<= (inout Self, Self)`](/documentation/Swift/SIMD32/&__=(_:_:)-815bv) [`static func &<<= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/&__=(_:_:)-92dly) [`static func * (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/*(_:_:)-2s55h) [`static func * (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/*(_:_:)-418m6) [`static func * (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/*(_:_:)-4x7hq) [`static func * (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/*(_:_:)-7q0sz) [`static func * (Self, Self) -> Self`](/documentation/Swift/SIMD32/*(_:_:)-7shb0) [`static func * (Self, Self) -> Self`](/documentation/Swift/SIMD32/*(_:_:)-9qya8) [`static func *= (inout Self, Self)`](/documentation/Swift/SIMD32/*=(_:_:)-1i0tm) [`static func *= (inout Self, Self)`](/documentation/Swift/SIMD32/*=(_:_:)-36zit) [`static func *= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/*=(_:_:)-46f5z) [`static func *= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/*=(_:_:)-8kra8) [`static func + (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/+(_:_:)-2phi3) [`static func + (Self, Self) -> Self`](/documentation/Swift/SIMD32/+(_:_:)-473a4) [`static func + (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/+(_:_:)-4w7pm) [`static func + (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/+(_:_:)-59ak9) [`static func + (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/+(_:_:)-5rl9l) [`static func + (Self, Self) -> Self`](/documentation/Swift/SIMD32/+(_:_:)-tzme) [`static func += (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/+=(_:_:)-2gvba) [`static func += (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/+=(_:_:)-318n3) [`static func += (inout Self, Self)`](/documentation/Swift/SIMD32/+=(_:_:)-6aukb) [`static func += (inout Self, Self)`](/documentation/Swift/SIMD32/+=(_:_:)-9yj49) [`static func - (Self) -> Self`](/documentation/Swift/SIMD32/-(_:)) [`static func - (Self, Self) -> Self`](/documentation/Swift/SIMD32/-(_:_:)-27153) [`static func - (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/-(_:_:)-2zgvi) [`static func - (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/-(_:_:)-4vvz) [`static func - (Self, Self) -> Self`](/documentation/Swift/SIMD32/-(_:_:)-7rtph) [`static func - (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/-(_:_:)-8y206) [`static func - (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/-(_:_:)-ily3) [`static func -= (inout Self, Self)`](/documentation/Swift/SIMD32/-=(_:_:)-1bm21) [`static func -= (inout Self, Self)`](/documentation/Swift/SIMD32/-=(_:_:)-2aro2) [`static func -= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/-=(_:_:)-4c6ab) [`static func -= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/-=(_:_:)-6ujbc) [`static func .!= (Self.Scalar, Self) -> SIMDMask`](/documentation/Swift/SIMD32/.!=(_:_:)-2u3yd) Returns a vector mask with the result of a pointwise inequality comparison. [`static func .!= (Self, Self.Scalar) -> SIMDMask`](/documentation/Swift/SIMD32/.!=(_:_:)-6dgv1) Returns a vector mask with the result of a pointwise inequality comparison. [`static func .!= (Self, Self) -> SIMDMask`](/documentation/Swift/SIMD32/.!=(_:_:)-968x6) A vector mask with the result of a pointwise inequality comparison. [`static func .== (Self, Self) -> SIMDMask`](/documentation/Swift/SIMD32/.==(_:_:)-5y9oc) A vector mask with the result of a pointwise equality comparison. [`static func .== (Self.Scalar, Self) -> SIMDMask`](/documentation/Swift/SIMD32/.==(_:_:)-6oddf) Returns a vector mask with the result of a pointwise equality comparison. [`static func .== (Self, Self.Scalar) -> SIMDMask`](/documentation/Swift/SIMD32/.==(_:_:)-8sr5e) Returns a vector mask with the result of a pointwise equality comparison. [`static func .< (Self, Self) -> SIMDMask`](/documentation/Swift/SIMD32/._(_:_:)-28t6e) Returns a vector mask with the result of a pointwise less than comparison. [`static func .> (Self.Scalar, Self) -> SIMDMask`](/documentation/Swift/SIMD32/._(_:_:)-4ahoi) Returns a vector mask with the result of a pointwise greater than comparison. [`static func .> (Self, Self) -> SIMDMask`](/documentation/Swift/SIMD32/._(_:_:)-6xg1q) Returns a vector mask with the result of a pointwise greater than comparison. [`static func .< (Self, Self.Scalar) -> SIMDMask`](/documentation/Swift/SIMD32/._(_:_:)-78u7r) Returns a vector mask with the result of a pointwise less than comparison. [`static func .< (Self.Scalar, Self) -> SIMDMask`](/documentation/Swift/SIMD32/._(_:_:)-7bowa) Returns a vector mask with the result of a pointwise less than comparison. [`static func .> (Self, Self.Scalar) -> SIMDMask`](/documentation/Swift/SIMD32/._(_:_:)-89ezy) Returns a vector mask with the result of a pointwise greater than comparison. [`static func .>= (Self, Self.Scalar) -> SIMDMask`](/documentation/Swift/SIMD32/._=(_:_:)-2c2t0) Returns a vector mask with the result of a pointwise greater than or equal comparison. [`static func .>= (Self, Self) -> SIMDMask`](/documentation/Swift/SIMD32/._=(_:_:)-3t7xa) Returns a vector mask with the result of a pointwise greater than or equal comparison. [`static func .<= (Self, Self.Scalar) -> SIMDMask`](/documentation/Swift/SIMD32/._=(_:_:)-58tjg) Returns a vector mask with the result of a pointwise less than or equal comparison. [`static func .<= (Self, Self) -> SIMDMask`](/documentation/Swift/SIMD32/._=(_:_:)-5htya) Returns a vector mask with the result of a pointwise less than or equal comparison. [`static func .>= (Self.Scalar, Self) -> SIMDMask`](/documentation/Swift/SIMD32/._=(_:_:)-64co6) Returns a vector mask with the result of a pointwise greater than or equal comparison. [`static func .<= (Self.Scalar, Self) -> SIMDMask`](/documentation/Swift/SIMD32/._=(_:_:)-9lx6q) Returns a vector mask with the result of a pointwise less than or equal comparison. [`static func == (Self, Self) -> Bool`](/documentation/Swift/SIMD32/==(_:_:)) Returns a Boolean value indicating whether two vectors are equal. [`static func % (Self, Self) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-34uwb) [`static func | (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-3w1pz) [`static func ^ (Self, Self) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-414xo) [`static func | (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-44n0x) [`static func ^ (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-474ry) [`static func / (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-4lwb2) [`static func / (Self, Self) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-4n158) [`static func / (Self, Self) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-4ucgx) [`static func | (Self, Self) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-50id9) [`static func / (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-5j9uq) [`static func ^ (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-5y65m) [`static func % (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-6zy) [`static func % (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-7fea3) [`static func / (Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-8nial) [`static func / (Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/_(_:_:)-pk1j) [`static func |= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/_=(_:_:)-11pnj) [`static func %= (inout Self, Self)`](/documentation/Swift/SIMD32/_=(_:_:)-1vap7) [`static func /= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/_=(_:_:)-20gc6) [`static func |= (inout Self, Self)`](/documentation/Swift/SIMD32/_=(_:_:)-26y2h) [`static func /= (inout Self, Self)`](/documentation/Swift/SIMD32/_=(_:_:)-2dyv7) [`static func /= (inout Self, Self)`](/documentation/Swift/SIMD32/_=(_:_:)-2okko) [`static func ^= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/_=(_:_:)-49dhy) [`static func ^= (inout Self, Self)`](/documentation/Swift/SIMD32/_=(_:_:)-4prs) [`static func /= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/_=(_:_:)-66xdx) [`static func %= (inout Self, Self.Scalar)`](/documentation/Swift/SIMD32/_=(_:_:)-8y875) [`static func ~ (Self) -> Self`](/documentation/Swift/SIMD32/~(_:)) ### Initializers [`init(S)`](/documentation/Swift/SIMD32/init(_:)-6afuc) Creates a vector from the given sequence. [`init(arrayLiteral: Self.Scalar...)`](/documentation/Swift/SIMD32/init(arrayLiteral:)) Creates a vector from the specified elements. [`init(from: any Decoder) throws`](/documentation/Swift/SIMD32/init(from:)) Creates a new vector by decoding scalars from the given decoder. [`init(repeating: Self.Scalar)`](/documentation/Swift/SIMD32/init(repeating:)-1e473) A vector with the specified scalar in all lanes. ### Instance Properties [`var description: String`](/documentation/Swift/SIMD32/description) A textual description of the vector. [`var indices: Range`](/documentation/Swift/SIMD32/indices) The valid indices for subscripting the vector. [`var leadingZeroBitCount: Self`](/documentation/Swift/SIMD32/leadingZeroBitCount) [`var nonzeroBitCount: Self`](/documentation/Swift/SIMD32/nonzeroBitCount) [`var trailingZeroBitCount: Self`](/documentation/Swift/SIMD32/trailingZeroBitCount) ### Instance Methods [`func addProduct(Self.Scalar, Self)`](/documentation/Swift/SIMD32/addProduct(_:_:)-2e6v4) [`func addProduct(Self, Self)`](/documentation/Swift/SIMD32/addProduct(_:_:)-65sbs) [`func addProduct(Self, Self.Scalar)`](/documentation/Swift/SIMD32/addProduct(_:_:)-9epk7) [`func addingProduct(Self, Self.Scalar) -> Self`](/documentation/Swift/SIMD32/addingProduct(_:_:)-7uual) [`func addingProduct(Self, Self) -> Self`](/documentation/Swift/SIMD32/addingProduct(_:_:)-8gka) [`func addingProduct(Self.Scalar, Self) -> Self`](/documentation/Swift/SIMD32/addingProduct(_:_:)-8svnk) [`func clamp(lowerBound: Self, upperBound: Self)`](/documentation/Swift/SIMD32/clamp(lowerBound:upperBound:)-mfa1) [`func clamp(lowerBound: Self, upperBound: Self)`](/documentation/Swift/SIMD32/clamp(lowerBound:upperBound:)-r8mu) [`func clamped(lowerBound: Self, upperBound: Self) -> Self`](/documentation/Swift/SIMD32/clamped(lowerBound:upperBound:)-3fn6n) [`func clamped(lowerBound: Self, upperBound: Self) -> Self`](/documentation/Swift/SIMD32/clamped(lowerBound:upperBound:)-5edvy) [`func encode(to: any Encoder) throws`](/documentation/Swift/SIMD32/encode(to:)) Encodes the scalars of this vector into the given encoder in an unkeyed container. [`func formSquareRoot()`](/documentation/Swift/SIMD32/formSquareRoot()) [`func hash(into: inout Hasher)`](/documentation/Swift/SIMD32/hash(into:)) Hashes the elements of the vector using the given hasher. [`func max() -> Self.Scalar`](/documentation/Swift/SIMD32/max()-36c8c) The greatest scalar in the vector. [`func max() -> Self.Scalar`](/documentation/Swift/SIMD32/max()-9t6zm) The greatest element in the vector. [`func min() -> Self.Scalar`](/documentation/Swift/SIMD32/min()-5cvw3) The least element in the vector. [`func min() -> Self.Scalar`](/documentation/Swift/SIMD32/min()-9a3ey) The least scalar in the vector. [`func replace(with: Self, where: SIMDMask)`](/documentation/Swift/SIMD32/replace(with:where:)-7o8hd) Replaces elements of this vector with elements of `other` in the lanes where `mask` is `true`. [`func replace(with: Self.Scalar, where: SIMDMask)`](/documentation/Swift/SIMD32/replace(with:where:)-9jte6) Replaces elements of this vector with `other` in the lanes where `mask` is `true`. [`func replacing(with: Self, where: SIMDMask) -> Self`](/documentation/Swift/SIMD32/replacing(with:where:)-3v5ph) Returns a copy of this vector, with elements replaced by elements of `other` in the lanes where `mask` is `true`. [`func replacing(with: Self.Scalar, where: SIMDMask) -> Self`](/documentation/Swift/SIMD32/replacing(with:where:)-h40g) Returns a copy of this vector, with elements `other` in the lanes where `mask` is `true`. [`func round(FloatingPointRoundingRule)`](/documentation/Swift/SIMD32/round(_:)) [`func rounded(FloatingPointRoundingRule) -> Self`](/documentation/Swift/SIMD32/rounded(_:)) A vector formed by rounding each lane of the source vector to an integral value according to the specified rounding `rule`. [`func squareRoot() -> Self`](/documentation/Swift/SIMD32/squareRoot()) [`func sum() -> Self.Scalar`](/documentation/Swift/SIMD32/sum()) The sum of the scalars in the vector. [`func wrappedSum() -> Self.Scalar`](/documentation/Swift/SIMD32/wrappedSum()) Returns the sum of the scalars in the vector, computed with wrapping addition. ### Type Properties [`static var one: Self`](/documentation/Swift/SIMD32/one-13jdz) A vector with one in all lanes. [`static var one: Self`](/documentation/Swift/SIMD32/one-3mop8) A vector with one in all lanes. [`static var zero: Self`](/documentation/Swift/SIMD32/zero-2wd1r) A vector with zero in all lanes. [`static var zero: Self`](/documentation/Swift/SIMD32/zero-3kong) A vector with zero in all lanes. ### Type Methods [`static func random(in: ClosedRange) -> Self`](/documentation/Swift/SIMD32/random(in:)-3w4wf) Returns a vector with random values from within the specified range in all lanes. [`static func random(in: Range) -> Self`](/documentation/Swift/SIMD32/random(in:)-82yup) Returns a vector with random values from within the specified range in all lanes. [`static func random(in: Range, using: inout T) -> Self`](/documentation/Swift/SIMD32/random(in:using:)-7fl57) Returns a vector with random values from within the specified range in all lanes, using the given generator as a source for randomness. [`static func random(in: ClosedRange, using: inout T) -> Self`](/documentation/Swift/SIMD32/random(in:using:)-7xfit) Returns a vector with random values from within the specified range in all lanes, using the given generator as a source for randomness. --- 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)