floating-point operations

Detailed Explanation of Exception Masking and Unmasking in Assembly Language

by
Detailed Explanation of Exception Masking and Unmasking in Assembly Language

Overview of Exception Masking In the x86 architecture, the Floating Point Unit (FPU) provides a set of exception handling mechanisms. By default, all floating-point exceptions are masked, which means that when an exception occurs, the processor provides a default result and continues execution without interrupting the program flow. FPU Control Word Structure The FPU control … Read more

In-Depth Analysis of ‘Unconventional’ Values in C: Infinity and NaN

by
In-Depth Analysis of 'Unconventional' Values in C: Infinity and NaN

As we explore the fascinating world of C programming, we typically deal with common values such as integers and floating-point numbers. But did you know that C also hides some ‘unconventional’ values that represent extreme cases in the computing world—such as ‘Infinity’ and ‘Not a Number’ (NaN)? Today, we will delve into these special floating-point … Read more