vS128SubS(_:_:) Signed 128-bit subtraction with saturation (clipping). Declarationfunc vS128SubS(_ vA: vSInt32, _ vB: vSInt32) -> vSInt32 See AlsoInteger Arithmetic Functions (from vBasicOps.h)vU64AddS(_:_:)vS64AddS(_:_:)vU128Add(_:_:)vU128AddS(_:_:)vS128Add(_:_:)vS128AddS(_:_:)vU64SubS(_:_:)vS64SubS(_:_:)vU128Sub(_:_:)vU128SubS(_:_:)vS128Sub(_:_:)vU8HalfMultiply(_:_:)vS8HalfMultiply(_:_:)vU32HalfMultiply(_:_:)vS32HalfMultiply(_:_:)