Lecture_2 - ECE 445 Computer Organization Instruction Set...

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ECE 445 – Computer Organization Instruction Set
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ECE 445 - Computer Organization 2 Simplified MIPS Datapath
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ECE 445 - Computer Organization 3 Instruction Set An Instruction Set is the vocabulary of Instructions that the processor can implement. - Instruction = command Stored Program Concept - Instructions and Data can be stored as numbers in memory. - The MIPS architecture uses separate memories for instructions and data.
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ECE 445 - Computer Organization 4 Instruction Set MIPS Instruction Set - M icroprocessor with I nterlocked P ipeline S tages - John Hennessy - Relatively simple to use. LC3b Instruction Set - Used in Machine Projects (MP1, MP2, and MP3). - Includes only 15 instructions.
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ECE 445 - Computer Organization 5 Instruction Set High-Level Language instruction (C) a = b + c; MIPS Assembly Language instruction add a, b, c # MIPS add instruction destination operand source operands instruction comment
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ECE 445 - Computer Organization 6 Instruction Set High-Level Language instruction (C)
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Lecture_2 - ECE 445 Computer Organization Instruction Set...

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