'Add r2' presentation slideshows

CS184b: Computer Architecture (Abstractions and Optimizations)

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Chapter 9 TRAP Routines and Subroutines

Chapter 9 TRAP Routines and Subroutines. System Calls. Certain operations require specialized knowledge and protection : specific knowledge of I/O device registers and the sequence of operations needed to use them

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Pipelined Processor Design

Pipelined Processor Design. Instruction execution decomposed into Five stages: IF : Instruction Fetch ID : Instruction Decode ALU : ALU operation MEM : Data memory Read or Write WB : Writeback to register Successive stages of the pipeline separated by Pipeline Registers

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Lecture 3. ILP (Instruction-Level Parallelism)

COM515 Advanced Computer Architecture. Lecture 3. ILP (Instruction-Level Parallelism). Prof. Taeweon Suh Computer Science Education Korea University. ILP. Fine-grained parallelism All processors since about 1985 use pipelining to overlap the execution of instruction and improve performance

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Chapter 10 And, Finally... The Stack

Chapter 10 And, Finally... The Stack. Stacks. A LIFO (last-in first-out) Abstract Data Type. The first thing you put in is the last thing you take out. The last thing you put in is the first thing you take out.

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Chapter 7 Assembly Language

Chapter 7 Assembly Language. Our Bag of Tricks so far. Control structures Numeric operations? Bit-wise operations?. Working with Text. Characters represented using the ASCII character code. Sample Program. Count the occurrences of a character in a file.

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Lab #2-4 Follow-Up: Further into Python

Lab #2-4 Follow-Up: Further into Python. Part 2: Loops. Repetition: The Essence of Computing (Revisited). Recall our assembly-lanuage program for repeated addition: We would like a more abstract / expressive way of doing repetitions!. LOAD A R1 LOAD B R2 LOAD ZERO R3

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