清单9从概念角度说明这个指令的作用。
From a conceptual standpoint, Listing 9 shows what the instruction does.
EDDI 复制指令流的作用是检查最后得到的数据流结果。
EDDI duplicates an instruction stream for the purpose of checking the resulting stream's result.
矢量指令作用于标量的矢量及标量，其中标量范围为字节、半字、字和四字。
Vector instructions operate on vectors of scalar quantities and on scalar quantities, where the scalar size is byte, halfword, word, and quadword.
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