Neon Coprocessor
摘要
In this chapter, true parallel computing is performed. The Neon Coprocessor shares a lot of functionality with the FPU from Chapter 11 , “Floating-Point Operations,” but can perform several operations at once. For example, four 32-bit floating-point operations can be performed at once with one instruction. The type of parallel processing performed by the Neon Coprocessor is Single Instruction Multiple Data (SIMD). In SIMD processing, each single instruction issued executes on multiple data items in parallel.