Method vqdmulhq_n_s16
vqdmulhq_n_s16(v128, short)
Signed saturating Doubling Multiply returning High half (by element). This instruction multiplies each vector element in the first source SIMD&FP register by the specified vector element of the second source SIMD&FP register, doubles the results, places the most significant half of the final results into a vector, and writes the vector to the destination SIMD&FP register.The results are truncated. For rounded results, see SQRDMULH.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: SQDMULH Vd.8H,Vn.8H,Vm.H[0]
Declaration
public static v128 vqdmulhq_n_s16(v128 a0, short a1)
Parameters
Type | Name | Description |
---|---|---|
v128 | a0 | 128-bit vector a0 |
short | a1 | Int16 a1 |
Returns
Type | Description |
---|---|
v128 | 128-bit vector |