MIPS - assembly language
Task I (1 mark): Write a program to calculate the nth Fibonacci number based on an iterative approach where value n is read from the keyboard and stored in your main program that is calling fib.
The main program reads number ‘n’ -- restrict range of ‘n’ to 2-50, and display an error message if this condition is not satisfied.
The main program calls fib with parameter passing. Procedure fib should return the calculated value of the n-th Fibonacci member to the main program.
You would find that, after F47, the Fibonacci numbers will be greater than INT_MAX (2147483647 or 0x7FFFFFFF) and as a consequence an ‘arithmetic overflow’ occurs. Fib(49)=7778742049; Fib(50)=12586269025
Rewrite the code by taking the power of double-precision floating point (FP) calculation so as to get around the ‘arithmetic overflow’ problem.
Note: Data transfer between the main program and procedure fib should be managed gracefully via procedure calling interface, namely, via parameter passing ($a registers to be used) and result return ($v registers to be used). Avoid data sharing via registers globally.
org 100h
.DATA
ANS DW ?
.CODE
MAIN PROC
MOV AX,@DATA
MOV DS,AX
MOV BX,0
MOV DX,1
MOV CX,7
LABEL:
ADD BX,DX
MOV AX,BX
MOV BX,DX
MOV DX,AX
LOOP LABEL
SUB DX,1
MOV ANS,DX
END MAIN
ret
MIPS - assembly language Task I (1 mark): Write a program to calculate the nth Fibonacci...
Write a program in MIPs Assembly Language to compute nth number of a fibonacci number sequence. Your program should prompt for an integer input n from the user. The program should call a recursive function to compute the nth fibonacci number. Your program must follow programming convention. You should submit program and screenshot of output in a single word/pdf file. You should use following recursive definition of fibonacci function: fib(0) = 0 fib(1) = 1 fib(n) = fib(n-1) +fib(n-2)
ARM assembly language Write a program "fibonacci.s" that computes the Nth Fibonacci number where N is not so large that overflow of integer arithmetic is a concern. When your assembly language program is called it should expect the value of N to be passed using register r0 and your program should return the Nth Fibonacci number in register r0. Please include comments as well. Do not just use the output generated by gcc -S
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