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New posts in micro-optimization

Adding a byte from memory to the AX register

assembly x86-16 masm micro-optimization zero-extension

How much faster are SSE4.2 string instructions than SSE2 for memcmp?

assembly x86 sse micro-optimization sse4

How to get gcc to generate decent code that checks if a buffer is full of NUL bytes?

c gcc x86 micro-optimization

Efficient division operator for 3D vectors

c++ operator-overloading division sfinae micro-optimization

Can accessing uninitialized values result in a performance hit?

c++ performance optimization micro-optimization initialization

Is there any point in creating a second column optimized for FULLTEXT searches?

sql mysql optimization full-text-search micro-optimization

Does the order of class members affect access speed?

c++ performance micro-optimization class-members addressing-mode

Is CMOVcc considered a branching instruction?

assembly x86-64 cpu-architecture micro-optimization branch-prediction

Copy bit of one register to another register (x86-64 asm)

assembly x86 bit-manipulation micro-optimization

Should I inline operators == and != in case when operator!=() uses negation of operator==()

c++ micro-optimization

Mixing SSE with AVX128 for shorter instructions?

assembly x86 sse avx micro-optimization

Why doesn't the C++ standard library utilize likely/unlikely attributes?

c++ algorithm compiler-optimization micro-optimization likely-unlikely

During thread contention how can I speed up this ConcurrentQueue implementation which uses ReaderWriterLockSlim over a regular Queue<T>

c# multithreading performance queue micro-optimization

Understanding `_mm_prefetch`

c++ performance intrinsics micro-optimization prefetch

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

assembly x86 sse simd micro-optimization

Bottleneck when using indexed addressing modes

x86-64 intel cpu-architecture micro-optimization addressing-mode

Loading an xmm from GP regs

assembly x86 sse simd micro-optimization

68000 Assembly – Build a String from Characters *not* Present in Another & Return Its Length (stack-passed params)

assembly optimization micro-optimization motorola 68000

Access of struct member faster if located <128 bytes from start?

assembly x86 micro-optimization
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