Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

How to get LSB bit in MIPS?

Tags:

mips

Is there a short way to check/get for least significant bit in a 32-bit integer, in MIPS? It is obviously set for the odd numbers and an algorithm which checks for the whole number is odd or even can decide for this. But I just wonder is there a better way to do this...

like image 231
israkir Avatar asked Apr 05 '10 16:04

israkir


People also ask

How do I find my LSB?

The value at the least significant bit position = x & 1. The value of the isolated least significant 1 = x & -x. The zero-based index of the isolated least significant 1 = log2(x & -x)

How do I find MSB and LSB?

In a binary number, the bit furthest to the left is called the most significant bit (msb) and the bit furthest to the right is called the least significant bit (lsb). The MSB gives the sign of the number (sign bit) , 0 for positive and 1 for negative.

What is LSB value?

In computing, the least significant bit is the bit which is farthest to the right and holds the least value in a multi-bit binary number. As binary numbers are largely used in computing and other related areas, the least significant bit holds importance, especially when it comes to transmission of binary numbers.

On which side of the register is the LSB located?

2 Bit Positions, Types, and Defaults. Put the LSB (least significant bit) on the right side of the (horizontal) register map and the MSB (most significant bit) on the left side. This allows for easier writing of the hex values. Number the first bit in the register to be 0, not 1.


1 Answers

andi $t0, $s0, 1 will get the least significant bit of $s0 and put it in $t0.

like image 71
Ismail Badawi Avatar answered Oct 06 '22 20:10

Ismail Badawi