f() vs f(void) in C vs C++
TL;DR Prefer f(void) in C to potentially save a 2B instruction per function call when targeting x86_64 as a micro-optimization. -Wstrict-prototypes can help. Doesn’t matter for C++. The ProblemWhile messing around with some C code in godbolt Compiler Explorer, I kept noticing a particular funny case. It seemed with my small test cases that sometimes function calls would zero out the return registe
Interpreter Compiler JIT
Interpreters and compilers are interesting programs, themselves used to run or translate other programs, respectively. Those other programs that might be interpreted might be languages like JavaScript, Ruby, Python, PHP, and Perl. The other programs that might be compiled are C, C++, and to some extent Java and C#. Taking the time to do translation to native machine code ahead of time can result i
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