Function core::arch::x86_64::_mm_sha256rnds2_epu32
1.27.0 · source · pub unsafe fn _mm_sha256rnds2_epu32(a: __m128i, b: __m128i, k: __m128i) -> __m128i
Available on (x86 or x86-64) and target feature
sha
and x86-64 only.Expand description
Performs 2 rounds of SHA256 operation using an initial SHA256 state
(C,D,G,H) from a
, an initial SHA256 state (A,B,E,F) from b
, and a
pre-computed sum of the next 2 round message values (unsigned 32-bit
integers) and the corresponding round constants from k
, and store the
updated SHA256 state (A,B,E,F) in dst.