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| 1 | +// RUN: %target-typecheck-verify-swift |
| 2 | + |
| 3 | +struct SIMDArrayScalar: BinaryFloatingPoint, SIMDScalar, Codable { |
| 4 | + |
| 5 | + typealias Impl = Float32 |
| 6 | + |
| 7 | + typealias RawExponent = Impl.RawExponent |
| 8 | + typealias FloatLiteralType = Impl.FloatLiteralType |
| 9 | + typealias Exponent = Impl.Exponent |
| 10 | + typealias Stride = Impl.Stride |
| 11 | + typealias IntegerLiteralType = Impl.IntegerLiteralType |
| 12 | + typealias RawSignificand = Impl.RawSignificand |
| 13 | + |
| 14 | + typealias SIMDMaskScalar = Impl.SIMDMaskScalar |
| 15 | + typealias SIMD2Storage = SIMDArray<SIMDArrayCount2> |
| 16 | + typealias SIMD4Storage = SIMDArray<SIMDArrayCount4> |
| 17 | + typealias SIMD8Storage = SIMDArray<SIMDArrayCount8> |
| 18 | + typealias SIMD16Storage = SIMDArray<SIMDArrayCount16> |
| 19 | + typealias SIMD32Storage = SIMDArray<SIMDArrayCount32> |
| 20 | + typealias SIMD64Storage = SIMDArray<SIMDArrayCount64> |
| 21 | + |
| 22 | + var impl: Impl |
| 23 | + |
| 24 | + static var exponentBitCount: Int { Impl.exponentBitCount } |
| 25 | + |
| 26 | + static var significandBitCount: Int { Impl.significandBitCount } |
| 27 | + |
| 28 | + var exponentBitPattern: RawExponent { impl.exponentBitPattern } |
| 29 | + |
| 30 | + var significandBitPattern: RawSignificand { impl.significandBitPattern } |
| 31 | + |
| 32 | + var binade: SIMDArrayScalar { SIMDArrayScalar(impl.binade) } |
| 33 | + |
| 34 | + var significandWidth: Int { impl.significandWidth } |
| 35 | + |
| 36 | + static var nan: SIMDArrayScalar { SIMDArrayScalar(Impl.nan) } |
| 37 | + |
| 38 | + static var signalingNaN: SIMDArrayScalar { SIMDArrayScalar(Impl.signalingNaN) } |
| 39 | + |
| 40 | + static var infinity: SIMDArrayScalar { SIMDArrayScalar(Impl.infinity) } |
| 41 | + |
| 42 | + static var greatestFiniteMagnitude: SIMDArrayScalar { SIMDArrayScalar(Impl.greatestFiniteMagnitude) } |
| 43 | + |
| 44 | + static var pi: SIMDArrayScalar { SIMDArrayScalar(Impl.pi) } |
| 45 | + |
| 46 | + var ulp: SIMDArrayScalar { SIMDArrayScalar(impl.ulp) } |
| 47 | + |
| 48 | + static var leastNormalMagnitude: SIMDArrayScalar { SIMDArrayScalar(Impl.leastNormalMagnitude) } |
| 49 | + |
| 50 | + static var leastNonzeroMagnitude: SIMDArrayScalar { SIMDArrayScalar(Impl.leastNonzeroMagnitude) } |
| 51 | + |
| 52 | + var sign: FloatingPointSign { impl.sign } |
| 53 | + |
| 54 | + var exponent: Exponent { impl.exponent } |
| 55 | + |
| 56 | + var significand: SIMDArrayScalar { SIMDArrayScalar(impl.significand) } |
| 57 | + |
| 58 | + var nextUp: SIMDArrayScalar { SIMDArrayScalar(impl.nextUp) } |
| 59 | + |
| 60 | + var isNormal: Bool { impl.isNormal } |
| 61 | + |
| 62 | + var isFinite: Bool { impl.isFinite } |
| 63 | + |
| 64 | + var isZero: Bool { impl.isZero } |
| 65 | + |
| 66 | + var isSubnormal: Bool { impl.isSubnormal } |
| 67 | + |
| 68 | + var isInfinite: Bool { impl.isInfinite } |
| 69 | + |
| 70 | + var isNaN: Bool { impl.isNaN } |
| 71 | + |
| 72 | + var isSignalingNaN: Bool { impl.isSignalingNaN } |
| 73 | + |
| 74 | + var isCanonical: Bool { impl.isCanonical } |
| 75 | + |
| 76 | + init() { |
| 77 | + impl = Impl() |
| 78 | + } |
| 79 | + |
| 80 | + init(_ impl: Impl) { |
| 81 | + self.impl = impl |
| 82 | + } |
| 83 | + |
| 84 | + init(floatLiteral: FloatLiteralType) { |
| 85 | + impl = Impl(floatLiteral: floatLiteral) |
| 86 | + } |
| 87 | + |
| 88 | + init?<T>(exactly source: T) where T: BinaryInteger { |
| 89 | + impl = Impl(source) |
| 90 | + } |
| 91 | + |
| 92 | + init(sign: FloatingPointSign, exponent: Float32.Exponent, significand: SIMDArrayScalar) { |
| 93 | + impl = Impl(sign: sign, exponent: exponent, significand: significand.impl) |
| 94 | + } |
| 95 | + |
| 96 | + init(integerLiteral value: Float32.IntegerLiteralType) { |
| 97 | + impl = Impl(integerLiteral: value) |
| 98 | + } |
| 99 | + |
| 100 | + init(sign: FloatingPointSign, exponentBitPattern: RawExponent, significandBitPattern: RawSignificand) { |
| 101 | + impl = Impl(sign: sign, exponentBitPattern: exponentBitPattern, significandBitPattern: significandBitPattern) |
| 102 | + } |
| 103 | + |
| 104 | + var magnitude: SIMDArrayScalar { SIMDArrayScalar(impl.magnitude) } |
| 105 | + |
| 106 | + static func * (lhs: SIMDArrayScalar, rhs: SIMDArrayScalar) -> SIMDArrayScalar { |
| 107 | + SIMDArrayScalar(lhs.impl * rhs.impl) |
| 108 | + } |
| 109 | + |
| 110 | + static func *= (lhs: inout SIMDArrayScalar, rhs: SIMDArrayScalar) { |
| 111 | + lhs.impl *= rhs.impl |
| 112 | + } |
| 113 | + |
| 114 | + static func + (lhs: SIMDArrayScalar, rhs: SIMDArrayScalar) -> SIMDArrayScalar { |
| 115 | + SIMDArrayScalar(lhs.impl + rhs.impl) |
| 116 | + } |
| 117 | + |
| 118 | + static func - (lhs: SIMDArrayScalar, rhs: SIMDArrayScalar) -> SIMDArrayScalar { |
| 119 | + SIMDArrayScalar(lhs.impl - rhs.impl) |
| 120 | + } |
| 121 | + |
| 122 | + static func / (lhs: SIMDArrayScalar, rhs: SIMDArrayScalar) -> SIMDArrayScalar { |
| 123 | + SIMDArrayScalar(lhs.impl / rhs.impl) |
| 124 | + } |
| 125 | + |
| 126 | + static func /= (lhs: inout SIMDArrayScalar, rhs: SIMDArrayScalar) { |
| 127 | + lhs.impl /= rhs.impl |
| 128 | + } |
| 129 | + |
| 130 | + func distance(to other: SIMDArrayScalar) -> Float32.Stride { |
| 131 | + impl.distance(to: other.impl) |
| 132 | + } |
| 133 | + |
| 134 | + func advanced(by n: Float32.Stride) -> SIMDArrayScalar { |
| 135 | + SIMDArrayScalar(impl.advanced(by: n)) |
| 136 | + } |
| 137 | + |
| 138 | + func isEqual(to other: SIMDArrayScalar) -> Bool { |
| 139 | + impl.isEqual(to: other.impl) |
| 140 | + } |
| 141 | + |
| 142 | + func isLess(than other: SIMDArrayScalar) -> Bool { |
| 143 | + impl.isLess(than: other.impl) |
| 144 | + } |
| 145 | + |
| 146 | + func isLessThanOrEqualTo(_ other: SIMDArrayScalar) -> Bool { |
| 147 | + impl.isLessThanOrEqualTo(other.impl) |
| 148 | + } |
| 149 | + |
| 150 | + mutating func formRemainder(dividingBy other: SIMDArrayScalar) { |
| 151 | + impl.formRemainder(dividingBy: other.impl) |
| 152 | + } |
| 153 | + |
| 154 | + mutating func formTruncatingRemainder(dividingBy other: SIMDArrayScalar) { |
| 155 | + impl.formTruncatingRemainder(dividingBy: other.impl) |
| 156 | + } |
| 157 | + |
| 158 | + mutating func formSquareRoot() { |
| 159 | + impl.formSquareRoot() |
| 160 | + } |
| 161 | + |
| 162 | + mutating func addProduct(_ lhs: SIMDArrayScalar, _ rhs: SIMDArrayScalar) { |
| 163 | + impl.addProduct(lhs.impl, rhs.impl) |
| 164 | + } |
| 165 | + |
| 166 | + mutating func round(_ rule: FloatingPointRoundingRule) { |
| 167 | + impl.round(rule) |
| 168 | + } |
| 169 | +} |
| 170 | + |
| 171 | +protocol SIMDArrayCount { |
| 172 | + static var value: Int { get } |
| 173 | +} |
| 174 | + |
| 175 | +struct SIMDArrayCount2: SIMDArrayCount { |
| 176 | + static var value: Int { 2 } |
| 177 | +} |
| 178 | + |
| 179 | +struct SIMDArrayCount4: SIMDArrayCount { |
| 180 | + static var value: Int { 4 } |
| 181 | +} |
| 182 | + |
| 183 | +struct SIMDArrayCount8: SIMDArrayCount { |
| 184 | + static var value: Int { 8 } |
| 185 | +} |
| 186 | + |
| 187 | +struct SIMDArrayCount16: SIMDArrayCount { |
| 188 | + static var value: Int { 16 } |
| 189 | +} |
| 190 | + |
| 191 | +struct SIMDArrayCount32: SIMDArrayCount { |
| 192 | + static var value: Int { 32 } |
| 193 | +} |
| 194 | + |
| 195 | +struct SIMDArrayCount64: SIMDArrayCount { |
| 196 | + static var value: Int { 64 } |
| 197 | +} |
| 198 | + |
| 199 | +struct SIMDArray<Count: SIMDArrayCount>: SIMDStorage { |
| 200 | + typealias Scalar = SIMDArrayScalar |
| 201 | + |
| 202 | + var scalarCount: Int { Count.value } |
| 203 | + |
| 204 | + var storage: [Scalar] |
| 205 | + |
| 206 | + init() { |
| 207 | + storage = [SIMDArrayScalar](repeating: 0, count: Count.value) |
| 208 | + } |
| 209 | + |
| 210 | + subscript(index: Int) -> Scalar { |
| 211 | + get { storage[index] } |
| 212 | + set(newValue) { storage[index] = newValue } |
| 213 | + } |
| 214 | +} |
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