Method vpaddd_s64
vpaddd_s64(v128)
Add Pair of elements (scalar). This instruction adds two vector elements in the source SIMD&FP register and writes the scalar result into 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: ADDP Dd,Vn.2D
Declaration
public static long vpaddd_s64(v128 a0)Parameters
| Type | Name | Description |
|---|---|---|
| v128 | a0 | 128-bit vector a0 |
Returns
| Type | Description |
|---|---|
| Int64 | Int64 |