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coward
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2011-01-27 7-25-13- |
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It is the instruction set
that has the best software support. The instructions themselves don't matter much anymore, because the CPUs are all RISC internally anyway. I've heard the argument that we have gotten to a point where CISC is actually better than RISC as an external (to the CPU) instruction set anyway, because one CISC instruction can represent many RISC instructions, so the code takes up less memory, and memory bandwidth/cache space are more limiting factors than raw number crunching power of the CPUs.
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