this post was submitted on 28 Aug 2024
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RISC-V
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RISC-V (pronounced "risk-five") is a license-free, modular, extensible instruction set architecture (ISA).
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Not an expert, but what I understand is that x86 has microops, and each instruction is decomposed into microops by the microcode. These microops can then be executed many at the same time by the multiple "ALUs" (not strictly speaking ALUs).
Maybe someone else can correct me or expand a bit.