Function core::arch::x86::_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
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.