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Mixing SSE with AVX128 for shorter instructions?...

Is it useful to use VZEROUPPER if your program+libraries contain no SSE instructions?...

C optimization: conditional store to avoid dirtying a cache line...

Setting and clearing the zero flag in x86...

How can the rep stosb instruction execute faster than the equivalent loop?...

Why are loops always compiled into "do...while" style (tail jump)?...

Shorter x86 call instruction...

Are there any efficient micro-optimizations to find the number of unique grid paths?...

Is this a missed optimization in GCC, loading an 16-bit integer value from .rodata instead of an imm...

How is a critical path formed when there is a data dependency between a loop iterations while a CPU ...

Why is POP slow when using register R12?...

Is it more efficient to multiply within the address displacement or outside it?...

what is faster: in_array or isset?...

What is faster in Python, "while" or "for xrange"...

Should I use Java's String.format() if performance is important?...

How to unroll a loop of a dot product in mips after re-ordering instructions?...

Most compact way to test for a negative number in x86 assembly?...

test $x,%dil vs. test $x,%edi...

Why should code be aligned to even-address boundaries on x86?...

Any possible code that can flip a bit/integer/bool between 0 and 1 in single CPU instruction...

A checklist for Spacy optimization?...

Delete a node from a linked list in C...

Perf record after my code reaches a certain point?...

X86: How to set lower half of xmm0 to 0, without affecting the upper half?...

How can I guarantee that a variable will never be zero without using a conditional statement in C?...

Passing a struct with constant data to a function in C...

Testing an Algorithms speed. How?...

AVX512BW: handle 64-bit mask in 32-bit code with bsf / tzcnt?...

For what values would accessing single bytes for XOR logic work faster than multiplication to find i...