Function core::arch::x86::_mm_movpi64_epi64

pub unsafe fn _mm_movpi64_epi64(a: __m64) -> __m128i

🔬 This is a nightly-only experimental API. (stdsimd #48556)

This is supported on x86 and target feature sse2,mmx only.

Moves the 64-bit operand to a 128-bit integer vector, zeroing the upper bits.