## _mm512_castsi256_si512

# Function _mm512_castsi256_si512

1.89.0 · Source

    pub fn _mm512_castsi256_si512(a: __m256i) -> __m512i

Available on (x86 or x86-64) and target feature `avx512f` and x86-64 only.
Expand description

Cast vector of type __m256i to type __m512i; the upper 256 bits of the result are undefined. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.

Intel’s documentation