Method vdupq_laneq_s16
vdupq_laneq_s16(v128, Int32)
Duplicate vector element to vector or scalar. This instruction duplicates the vector element at the specified element index in the source SIMD&FP register into a scalar or each element in a vector, and writes the result to the destination SIMD&FP 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: DUP Vd.8H,Vn.H[lane]
Declaration
public static v128 vdupq_laneq_s16(v128 a0, Int32 a1)Parameters
| Type | Name | Description |
|---|---|---|
| v128 | a0 | 128-bit vector a0 |
| Int32 | a1 | Lane index to a0. Must be an immediate in the range of [0..7] |
Returns
| Type | Description |
|---|---|
| v128 | 128-bit vector |