docs.unity3d.com
    目次を表示する/隠す

    Method vshll_high_n_s16

    vshll_high_n_s16(v128, Int32)

    Signed Shift Left Long (immediate). This instruction reads each vector element from the source SIMD&FP register, left shifts each vector element by the specified shift amount, places the result into a vector, and writes the vector to the destination SIMD&FP register. The destination vector elements are twice as long as the source vector elements. All the values in this instruction are signed integer values.The SSHLL instruction extracts vector elements from the lower half of the source register, while the SSHLL2 instruction extracts vector elements from the upper half of the source register.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: SSHLL2 Vd.4S,Vn.8H,#n

    Declaration
    public static v128 vshll_high_n_s16(v128 a0, int a1)
    Parameters
    Type Name Description
    v128 a0

    128-bit vector a0

    Int32 a1

    Int32 a1

    Returns
    Type Description
    v128

    128-bit vector

    トップに戻る
    Copyright © 2023 Unity Technologies — 商標と利用規約
    • 法律関連
    • プライバシーポリシー
    • クッキー
    • 私の個人情報を販売または共有しない
    • Your Privacy Choices (Cookie Settings)