Function _mm_sha1msg1_epu32

pub unsafe fn _mm_sha1msg1_epu32(a: __m128i, b: __m128i) -> __m128i

Available on (x86 or x86-64) and target feature sha and x86-64 only.

Performs an intermediate calculation for the next four SHA1 message values (unsigned 32-bit integers) using previous message values from a and b, and returning the result.

Intel’s documentation