aqrit questions

aqrit answers

• Is there a fast way to convert a string of 8 ASCII decimal digits into a binary number?
• How to simulate pcmpgtq on sse2?
• Count leading zero bits for each element in AVX2 vector, emulate _mm256_lzcnt_epi32
• How to efficiently convert an 8-bit bitmap to array of 0/1 integers with x86 SIMD [duplicate]