'Rs rt' presentation slideshows

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Chapter 2 : Instruction Set

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241-440 Computer System Design Lecture 4

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sineco

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EXAMPLE 3

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Logical Instructions

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Logical instructions

Logical instructions. And rd rs rt Nor rd rs rt Or rd rs rt Xor rd rs rt Andi rt rs Imm Ori rt rs Imm Xori rt rs Imm Careful: Immediate variants Zero-extend. How to invert each bit?. Nor fuction A B C 0 0 1 0 1 0 1 0 0 1 1 0. (One's complement) Nor rd rs $0

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