AdvSimd.Arm64.ConvertToSingleUpper 方法
重要
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float32x4_t vcvt_high_f32_f64 (float32x2_t r, float64x2_t a)
A64: FCVTN2 Vd.4S, Vn.2D
public:
static System::Runtime::Intrinsics::Vector128<float> ConvertToSingleUpper(System::Runtime::Intrinsics::Vector64<float> lower, System::Runtime::Intrinsics::Vector128<double> value);public static System.Runtime.Intrinsics.Vector128<float> ConvertToSingleUpper (System.Runtime.Intrinsics.Vector64<float> lower, System.Runtime.Intrinsics.Vector128<double> value);static member ConvertToSingleUpper : System.Runtime.Intrinsics.Vector64<single> * System.Runtime.Intrinsics.Vector128<double> -> System.Runtime.Intrinsics.Vector128<single>Public Shared Function ConvertToSingleUpper (lower As Vector64(Of Single), value As Vector128(Of Double)) As Vector128(Of Single)