New posts in X86 64

Modulo operator slower than manual implementation?

Linux default behavior against `.data` section

Why are Rust stack frames so big?

Why does division by 3 require a rightshift (and other oddities) on x86?

Is assigning a pointer in C program considered atomic on x86-64

256-bit arithmetic in Clang (extended integers)

Are some general purpose registers faster than others?

Is an extra move somehow faster when doing division-by-multiplication?

Why do compilers insist on using a callee-saved register here?

Is L2 HW prefetcher really helpful?