Why use push/pop instead of sub and mov?...

Fastest way to initialize a __m128i constant with intrinsics?...

How to copy a register and do `x*4 + constant` with the minimum number of instructions...

latency for 'pcmpeqb' - memory vs xmm register...

Difference between n = 0 and n = n - n...

Allocating memory aligned buffers for SIMD; how does |16 give an odd multiple of 16, and why do it?...

How can I rearrange MIPS code to minimise the number of NOPs needed, by hand?...

array_push() vs. $array[] = .... Which is fastest?...

Micro optimization: Returning from an inner block at the end of a function...

Weird performance effects from nearby dependent stores in a pointer-chasing loop on IvyBridge. Addin...

Can compilers ever optimize variables to use less than a byte of space?...

Loop optimization. How does register renaming break dependencies? What is execution port capacity?...

Fast Way of Indexing Operator in Python (lambda i: l[i])...

The advantages of using 32bit registers/instructions in x86-64...

Transpile forEach, map, filter and for of to length based for loop in JavaScript...

Why are bitwise operators slower than multiplication/division/modulo?...

Is it useful to check if a Java collection is empty before beginning iteration?...

Address-size override prefix in 64-bit or using 64-bit registers...

Assembly Jump with Multiple plus or do plus before jump (performance)...

Performance of assembly function with multiple RET...

Is there a penalty in having a non-aligned Jcc which is nearly never taken in Intel/AMD 64?...

Fast method for testing a bit of a large int...

Is CMOVcc considered a branching instruction?...

How can I resolve data dependency in pointer arrays?...

Does Skylake need vzeroupper for turbo clocks to recover after a 512-bit instruction that only reads...

Why swap doesn't use Xor operation in C++...

Ways to make a D program faster...

Why does .NET Native compile loop in reverse order?...

Micro-optimizing a linear search loop over a huge array with OpenMP: can't break on a hit...

What is the compiler doing here that allows comparison of many values to be done with few actual com...