docs.unity.cn
    Show / Hide Table of Contents

    Method vqshld_s64

    vqshld_s64(Int64, Int64)

    Signed saturating Shift Left (immediate). This instruction reads each vector element in the source SIMD&FP register, shifts each result by an immediate value, places the final result in a vector, and writes the vector to the destination SIMD&FP register. The results are truncated. For rounded results, see UQRSHL.If overflow occurs with any of the results, those results are saturated. If saturation occurs, the cumulative saturation bit FPSR.QC is set.Depending on the settings in the CPACR_EL1, CPTR_EL2, and CPTR_EL3 registers, and the current Security state and Exception level, an attempt to execute the instruction might be trapped.
    Equivalent instruction: SQSHL Dd,Dn,Dm

    Declaration
    public static long vqshld_s64(long a0, long a1)
    Parameters
    Type Name Description
    Int64 a0

    Int64 a0

    Int64 a1

    Int64 a1

    Returns
    Type Description
    Int64

    Int64

    Back to top Copyright © 2022 Unity Technologies
    Generated by DocFX
    on Thursday, June 9, 2022
    Terms of use