Method vmlal_high_n_s16
vmlal_high_n_s16(v128, v128, Int16)
Signed Multiply-Add Long (vector, by element). This instruction multiplies each vector element in the lower or upper half of the first source SIMD&FP register by the specified vector element in the second source SIMD&FP register, and accumulates the results with the vector elements of the destination SIMD&FP register. The destination vector elements are twice as long as the elements that are multiplied. All the values in this instruction are signed integer values.The SMLAL instruction extracts vector elements from the lower half of the first source register, while the SMLAL2 instruction extracts vector elements from the upper half of the first 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: SMLAL2 Vd.4S,Vn.8H,Vm.H[0]
Declaration
public static v128 vmlal_high_n_s16(v128 a0, v128 a1, Int16 a2)
Parameters
Type | Name | Description |
---|---|---|
v128 | a0 | 128-bit vector a0 |
v128 | a1 | 128-bit vector a1 |
Int16 | a2 | Int16 a2 |
Returns
Type | Description |
---|---|
v128 | 128-bit vector |