Method vshld_u64
vshld_u64(UInt64, Int64)
Unsigned Shift Left (register). This instruction takes each element in the vector of the first source SIMD&FP register, shifts each element by a value from the least significant byte of the corresponding element of the second source SIMD&FP register, places the results in a vector, and writes the vector to the destination SIMD&FP register.If the shift value is positive, the operation is a left shift. If the shift value is negative, it is a truncating right shift. For a rounding shift, see URSHL.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: USHL Dd,Dn,Dm
Declaration
public static UInt64 vshld_u64(UInt64 a0, Int64 a1)
Parameters
Type | Name | Description |
---|---|---|
UInt64 | a0 | UInt64 a0 |
Int64 | a1 | Int64 a1 |
Returns
Type | Description |
---|---|
UInt64 | UInt64 |