Method vqshlud_n_s64
vqshlud_n_s64(long, int)
Signed saturating Shift Left Unsigned (immediate). This instruction reads each signed integer value in the vector of the source SIMD&FP register, shifts each value by an immediate value, saturates the shifted result to an unsigned integer value, places the result in a vector, and writes the vector to the destination SIMD&FP register. The results are truncated. For rounded results, see UQRSHL.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: SQSHLU Dd,Dn,#n
Declaration
public static ulong vqshlud_n_s64(long a0, int a1)
Parameters
Type | Name | Description |
---|---|---|
long | a0 | Int64 a0 |
int | a1 | Int32 a1 |
Returns
Type | Description |
---|---|
ulong | UInt64 |