Given the following C code, design a HLSM.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Given the following C code, design a HLSM.
Inputs = 32-bit int A, 1-bit go
Outputs = 1-bit done, 32-bit int Z
Storage = r_A, r_Z
main () {
while (!go);
done = 0;
Z = 0;
if (A < 0) {
A = abs(A);
}
while (A > 0) {
A = A / 2;
Z += A;
}
done = 1;
}
Draw the Datapath. You have access to adders, shift right by 1 operators, absolute value operators, comparators, muxes, and registers. You can use as many as you need.

Transcribed Image Text:The image contains four blocks, each representing a different arithmetic or logical operation:
1. **ADD Block**:
- **Inputs**: X and Y
- **Operation**: X + Y
- **Description**: This block performs the addition of two inputs, X and Y.
2. **SHIFTR1 Block**:
- **Input**: X
- **Operation**: X >> 1
- **Description**: This block performs a bitwise right shift operation on the input X by 1 position.
3. **ABS Block**:
- **Input**: X
- **Operation**: |X|
- **Description**: This block calculates the absolute value of the input X.
4. **Greater Than Block**:
- **Inputs**: X and Y
- **Operation**: X > Y
- **Description**: This block checks if X is greater than Y and outputs the result of this comparison.
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