Method vsubw_high_s16
vsubw_high_s16(v128, v128)
Signed Subtract Wide. This instruction subtracts each vector element in the lower or upper half of the second source SIMD&FP register from the corresponding vector element in the first source SIMD&FP register, places the result in a vector, and writes the vector to the SIMD&FP destination register. All the values in this instruction are signed integer values.The SSUBW instruction extracts the second source vector from the lower half of the second source register, while the SSUBW2 instruction extracts the second source vector from the upper half of the second 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: SSUBW2 Vd.4S,Vn.4S,Vm.8H
Declaration
public static v128 vsubw_high_s16(v128 a0, v128 a1)
Parameters
Type | Name | Description |
---|---|---|
v128 | a0 | 128-bit vector a0 |
v128 | a1 | 128-bit vector a1 |
Returns
Type | Description |
---|---|
v128 | 128-bit vector |