Divide by 10 using bit shifts?...

How exactly do partial registers on Haswell/Skylake perform? Writing AL seems to have a false depend...

Why does mulss take only 3 cycles on Haswell, different from Agner's instruction tables? (Unroll...

Converting nucleobase representation from ASCII to UCSC .2bit...

Can packing variables or parameters into structures/unions introduce unforseen performance penalties...

Floating point division vs floating point multiplication...

Controlling class member layout AND destructor order...

JavaScript: Is the `if / else` statement faster than the conditional statement in?...

Do most compilers optimize MATMUL(TRANSPOSE(A),B)?...

Is x >= 0 more efficient than x > -1?...

Fastest way to find 16bit match in a 4 element short array?...

Why XOR before SETcc?...

In assembly, should branchless code use complementary CMOVs?...

Fast sign of integer in C...

How can I perform a branchless conditional arithmetic operation in C?...

What are the pros and cons of int, unsigned int, uint_fastN_t, and int_fastN_t?...

Why was the [[unlikely]] attribute used in this example?...

What is the best way to set a register to zero in x86 assembly: xor, mov or and?...

What is faster in C++: mod (%) or another counter?...

Advantage of using LEA over MOV for passing parameters in Assembly compiled from C++...

How to write a custom exception class derived from std::invalid_argument?...

Is there a faster algorithm for max(ctz(x), ctz(y))?...

AVX2 code cannot be faster than gcc base optmization...

How do I optimize a block copy and right shift + saturate to max=5, for Cortex-M3...

How do I reduce execution time and number of cycles for a factorial loop? And/or code-size?...

Fastest polling loop - how can I trim 1 CPU cycle?...

Missing optimization: mov al, [mem] to bitfield-insert a new low byte into an integer...

Why do none of the major compilers optimize this conditional store that checks if the value is alrea...

uiCA assembly code check dosen't detect JCC erratum...

Filling an AVX512 register with incrementing bytes...