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New posts in micro-optimization

Why does some Windows booloader code zero registers with `sub` instead of `xor`?

Does it make sense to use a relaxed load followed by a conditional fence, if I don't always need acquire semantics?

How can I resolve data dependency in pointer arrays?

Optimize lookup tables to simple ALU

A checklist for Spacy optimization?

Why dependency in a loop iteration can't be executed together with the previous one

Is it possible to make MSVC's __assume(0) aka std::unreachable() actually optimize?

Why doesn’t Clang use vcnt for __builtin_popcountll on AArch32?

MSVC C++ compiler giving inconsistent performance on different builds of the same code when using [[unlikely/likely]] attributes [duplicate]

Optimization of a short-length cyclic convolution

ADD slower than ADC in the first step of a bigint multiply on Coffee Lake (Skylake)

addition vs comparison [closed]

time required in java

java micro-optimization