指令集

ISA指令集架构，Instruction Set Architecture 
CISC复杂指令集计算机，Complex Instruction Set Computer 
RISC精简指令集计算机，Reduced Instruction Set Computer 
EPIC显性并行指令计算，Explicitly Parallel Instruction Computing
MMX多媒体扩展指令集，Multi Media Extended
SSE单指令多数据流扩展，Streaming-Single instruction multiple data-Extensions 
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