Candidate Number THE UNIVERSITY OF SUSSEX BSc SECOND YEAR EXAMINATION January 2019 (A1) Compilers and Computer Architecture Assessment Period: January 2019 (A1) G5035 DO NOT TURN OVER UNTIL INSTRUCTED TO BY THE LEAD INVIGILATOR Candidates should answer TWO questions out of THREE. If all three questions are attempted only the first two answers will be […]
Compilers and computer architecture Code-generation (3): accumulator-machines Martin Berger 1 November 2019 1Email: M.F.Berger@sussex.ac.uk, Office hours: Wed 12-13 in Chi-2R312 1/1 Recall the function of compilers 2/1 The accumulator machine This machine has a stack, and just one register, the accumulator. Forunaryoperationsworkslikearegistermachine,e.g. Acc := negate Acc Forbinaryoperations,firstargumentinaccumulator, second argument on the stack, e.g.
THE UNIVERSITY OF KANSAS SCHOOL OF ENGINEERING DEPARTMENT OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCE EECS 645 – Computer Architecture Fall 2020 Homework 08 (MARS) Student Name: Student ID: Homework 08 In this homework you are required to write a routine that generates the Fibonacci sequence fib_array(0), fib_array(1), fib_array(2), … , fib_array(n), using only basic, i.e.,
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Computer Science 230 Computer Architecture and Assembly Language Fall 2020 Assignment 2 Due: Thursday, October 29th, 11:55 pm by conneX submission (Late submissions not accepted) Programming environment For this assignment you must ensure your work executes correctly on the MIPS Assembler and Runtime Simulator (MARS) as was installed during Assignment #0. Assignment submissions prepared with
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A4 (40 marks) Objectives: MIPS Flow Control Q1. Write a MIPS program that prompts the user for a hexadecimal digit and then displays the decimal equivalent multiplied by 2. For example, the program displays 10 for hex ‘5’, 20 for ‘A’, etc. If the user enters an invalid value, the program should display an error
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Computer Science 230 Computer Architecture and Assembly Language Fall 2020 Assignment 2 Due: Thursday, October 29th, 11:55 pm by conneX submission (Late submissions not accepted) Programming environment For this assignment you must ensure your work executes correctly on the MIPS Assembler and Runtime Simulator (MARS) as was installed during Assignment #0. Assignment submissions prepared with
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Computer Science 230 Computer Architecture and Assembly Language Fall 2020 Assignment 2 Due: Thursday, October 29th, 11:55 pm by conneX submission (Late submissions not accepted) Programming environment For this assignment you must ensure your work executes correctly on the MIPS Assembler and Runtime Simulator (MARS) as was installed during Assignment #0. Assignment submissions prepared with
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Floating Point Outline • Review from last time • Integer multiplication & division • FP add/sub • FP on MIPS • Special “numbers” • Rounding IEEE 754 Floating Point Review • Summary (single precision): 3130 2322 0 1 bit 8 bits 23 bits • (-1)S x (1 + Significand) x 2(Exponent-127) • Double precision identical,
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6 – sequential logic 2 Jan. 27, 2016 Today I will finish off our discussion of registers, and then move on to discuss larger memories. T flip-flop (toggle) The circuit below on the left shows a D flip-flop, such that the data input D comes from the complement of the stored value Q. At every
Procedures Overview °C Functions °MIPS Instructions for Procedures °The Stack °Register Conventions °Another Example C functions main() { int i,j,k,m; i = mult(j,k); … m = mult(i,i); … } What information must ;compiler/programmer keep track of? /* really dumb mult function */ int mult (int mcand, int mlier){ int product; product = 0; while (mlier
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