Tags / Equivalents
_mm_extract_epi64() on Intel 64-bit - SSE4.2
Extract a 64-bit integer from a, selected with c, and store the result in output.
_m_to_int64() on Intel 64-bit - SSE4.2
Copy the entire 64-bit content from an MMX register to a 64-bit integer in CPU register or memory. Unlike the 32-bit version, this intrinsic preserves all 64 bits of data, transferring both upper and lower 32-bit portions from the MMX register.