Xilinx MicroBlaze - Chapter 5: Microblaze Instruction Set Architecture; Introduction; Notation

MicroBlaze Processor Reference Guide 194
UG984 (v2018.2) June 21, 2018 www.xilinx.com
Chapter 5
MicroBlaze Instruction Set Architecture
Introduction
This chapter provides a detailed guide to the Instruction Set Architecture of the MicroBlaze™
processor.
Notation
The symbols used throughout this chapter are defined in the following table.
Table 5-1: Symbol Notation
Symbol Meaning
+
Add
-
Subtract
×
Multiply
/
Divide
∧
Bitwise logical AND
∨
Bitwise logical OR
⊕
Bitwise logical XOR
x
Bitwise logical complement of x
←
Assignment
>>
Right shift
<<
Left shift
rx
Register x
x[i]
Bit i in register x
x[i:j]
Bits i through j in register x
=
Equal comparison
≠
Not equal comparison
>
Greater than comparison
>=
Greater than or equal comparison
Send Feedback