Part 15 - SHR Instruction

For a complete table of contents of all the lessons please click below as it will give you a brief of each lesson in addition to the topics it will cover. https://github.com/mytechnotalent/Reverse-Engineering-Tutorial

The SHR command stands for shift right.

Let’s assume the register al holds 00010100b which is an 8-bit binary value. Let’s assume the instruction is shr al, 2. Below is what transpires as we see the values move two bits to the left.

00010100

00010100

Part 15 - SHR Instruction - 图1

Part 15 - SHR Instruction - 图2

Part 15 - SHR Instruction - 图3

00000101

Next week we will dive into ROL! Stay tuned!