The asm keyword allows you to embed assembler instructions within C code. GCC provides two forms of inline asm statements. ... You can also use the asm keyword to override the assembler name for a C symbol, or to place a C variable in a specific register.
How do you use asm C?
To write a function in assembly, just:
- Write a C function prototype. ...
- Put your code in an "__asm__" block outside any subroutine.
- Put the function name at the start of the assembly block as a label.
- If you want to call the function from outside that file, use ".
What is asm in programming?
In computer programming, assembly language (or assembler language), sometimes abbreviated asm, is any low-level programming language in which there is a very strong correspondence between the instructions in the language and the architecture's machine code instructions.
