Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

( 2 marks) Write a sequence of five instructions to swap all bits in odd positions with bits in even positions for bit pattern x.

image text in transcribed

( 2 marks) Write a sequence of five instructions to swap all bits in odd positions with bits in even positions for bit pattern x. Assume that the bit pattern has 8 bits. For this question, right shift will be considered logical (>>). You should swap the bit at the ith position with the bit at the ith1 position, for i>0 and iw1, where w is the number of bits. So, you swap the bit at position 0 with the bit at position 1, the bit at position 2 with the bit at position 3 , and so on. Hint: - Use a mask and bit-wise logic operation to extract the bits at odd positions. Assign the result to a bit pattern y (i.e., y=xm, where is the corresponding logical operator and m is the bit mask) - Use a mask and bit-wise logic operation to extract the bits at even positions. Assign the result to a bit pattern z (i.e., z=xm ) - Shift and combine the new bit patterns (think to which direction each bit vector should be shifted) - Combine the two shifted bit patterns

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Students also viewed these Databases questions

Question

Identify the types of informal reports.

Answered: 1 week ago

Question

Write messages that are used for the various stages of collection.

Answered: 1 week ago