questions from my assembly book.
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questions from my assembly book.
12 Assembly Subroutines . OBLEMS 121 122 123 When a instructio...
Subroutines in MIPS Determines the minimum of two integers Functions within the MIPS slides describe how...
Subroutines in MIPS Determines the minimum of two integers Functions within the MIPS slides describe how one can use subroutines (also called procedures, functions, and methods) in MIPS. Because of the importance of subroutines in modern programming, most hardware designers include mechanisms to help programmers. In a high-level language like C or Java, most of the details of subroutine calling are hidden from the programmer. MIPS has special registers to send information to and from a subroutine. The registers $a0,...
1. [2 points] Write a MIPS assembly language program of the following C function and the...
1. [2 points] Write a MIPS assembly language program of the following C function and the code to call the function: int leaf_example (int g, h, i, j) { int f; f = (g + h) - (i + j); return f; مهه Arguments g, h, i, and j are passed to the function in registers $a0, $al, Şa2, and $a3, respectively while f in $50 (hence, need to save $50 on stack), and the result is to be stored...
Convert this C++ program to x86 assembly language using the Irvine library: #include <iostream> unsigned int...
Convert this C++ program to x86 assembly language using the Irvine library: #include <iostream> unsigned int x; unsigned int c; unsigned int result; // f(x) = 8x + c // Make sure to push and pop all necessary registers to the stack to // ensure only the EAX register is modified upon return from the function unsigned int Equation(unsigned int x, unsigned int c) { // You CANNOT use the mul or imul operations to perform the multiplication return (8...
Assembly language 64 bit please ! An example file for set up ==========+ ;| Data Segment...
Assembly language 64 bit please !
An example file for set up
==========+
;| Data Segment BEGINS Here |
;+======================================================================+
segment .data
;Code this expression: sum = num1+num2
num1 dq 0 ;left operand of the addition operation
num2 dq 0 ;right operand of the addition operation
sum dq 0 ;will hold the computed Sum value
RetVal dq 0 ;Integer value RETURNED by function calls
;can be ignored or used as determined by the programmer
;Message string prompting for the keyboard...
Need to write a MIPS assembly program that finds the minimum and maximum and sum of...
Need to write a MIPS assembly program that finds the minimum and maximum and sum of a stored array. It also finds the locations of the minimum and maximum. The interaction between the main program and the function is solely through the stack. The function stores $ra immediately after being called and restores $ra before returning to main. The main program reserves a static C like array (index starts from 0) of 10 elements and initializes it. The maximum should...
PLEASE USE VERY BASIC REGISTERS AND CODE TO DO THE FOLLOWING Objectives: -write assembly language programs...
PLEASE USE VERY BASIC REGISTERS AND CODE TO DO THE FOLLOWING Objectives: -write assembly language programs to: -define a recursive procedure/function and call it. -use syscall operations to display integers and strings on the console window -use syscall operations to read integers from the keyboard. Assignment Description: Implement a MIPS assembly language program that defines "main", and "function1" procedures. The function1 is recursive and should be defined as: function1(n) = (2*n)+9 if n <= 5 =...
QUESTION 11 Which instruction is used to return from a user function to its caller? return...
QUESTION 11 Which instruction is used to return from a user function to its caller? return eret jal jr 1 points QUESTION 12 Which of the following is the best description of memory mapped input/output (MMIO)? the ability to use a common address space to access memory as well as input/output devices. the ability to read characters from the keyboard the ability to interrupt the CPU when the result of an operation involving an IO device is complete. the...
ASSEMBLY LANGUAGE (Mars MIPS) Starting code: Factorial: #Factorial Recursive function subu $sp, $sp, 4 sw $ra,...
ASSEMBLY LANGUAGE (Mars MIPS)
Starting code:
Factorial: #Factorial Recursive function
subu $sp, $sp, 4
sw $ra, 4($sp) # save the return address on stack
beqz $a0, terminate # test for termination
subu $sp, $sp, 4 # do not terminate yet
sw $a0, 4($sp) # save the parameter
sub $a0, $a0, 1 # will call with a smaller argument
jal Factorial
# after the termination condition is reached these lines
# will be executed
lw $t0, 4($sp) # the argument I...
You know the following assembly code snippet is from a recursive function in C. You also...
You know the following assembly code snippet is from a recursive function in C. You also know that the stack contents at a particular point in time when we are in the recursive function are shown on the next page. Answer the following questions: a) how many Foo stack frames are on the stack? b) what is the return address back to the function that called Foo for the first time? c) what is the return address back into the...
Q3.1 3 Points Upon entry into a routine that has been called from C.printRegs prints the...
Q3.1 3 Points Upon entry into a routine that has been called from C.printRegs prints the following: rae-24 r81-88 r82-FA 83-08 r84-FA re5-08 re6-24 r27-00 rag=01 ra9=11 r18=85 r11=e3 r 12:00 13:00 14:00 15=7F r16-89 r17-e8 r18-62 r19-FC r26-83 r21-09 r22-A r23-01 r24-20 r25-r26-ea r27-ea r28-34 r29-08 38-C1 r31-08 sreg: C- Z- N-1 V=8 S-1 H T =@ 1-1 What is the value in hex) of the first parameter (assume type int)? Answer using Ox_ notation, including the Ox and...
1. [2 points] Write a MIPS assembly language program of the following C function and the code to call the function: int leaf_example (int g, h, i, j) { int f; f = (g + h) - (i + j); return f; مهه Arguments g, h, i, and j are passed to the function in registers $a0, $al, Şa2, and $a3, respectively while f in $50 (hence, need to save $50 on stack), and the result is to be stored...
Assembly language 64 bit please !
An example file for set up
==========+
;| Data Segment BEGINS Here |
;+======================================================================+
segment .data
;Code this expression: sum = num1+num2
num1 dq 0 ;left operand of the addition operation
num2 dq 0 ;right operand of the addition operation
sum dq 0 ;will hold the computed Sum value
RetVal dq 0 ;Integer value RETURNED by function calls
;can be ignored or used as determined by the programmer
;Message string prompting for the keyboard...
ASSEMBLY LANGUAGE (Mars MIPS)
Starting code:
Factorial: #Factorial Recursive function
subu $sp, $sp, 4
sw $ra, 4($sp) # save the return address on stack
beqz $a0, terminate # test for termination
subu $sp, $sp, 4 # do not terminate yet
sw $a0, 4($sp) # save the parameter
sub $a0, $a0, 1 # will call with a smaller argument
jal Factorial
# after the termination condition is reached these lines
# will be executed
lw $t0, 4($sp) # the argument I...
Q3.1 3 Points Upon entry into a routine that has been called from C.printRegs prints the following: rae-24 r81-88 r82-FA 83-08 r84-FA re5-08 re6-24 r27-00 rag=01 ra9=11 r18=85 r11=e3 r 12:00 13:00 14:00 15=7F r16-89 r17-e8 r18-62 r19-FC r26-83 r21-09 r22-A r23-01 r24-20 r25-r26-ea r27-ea r28-34 r29-08 38-C1 r31-08 sreg: C- Z- N-1 V=8 S-1 H T =@ 1-1 What is the value in hex) of the first parameter (assume type int)? Answer using Ox_ notation, including the Ox and...
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