Function core::arch::x86_64::_mm_sha1rnds4_epu32
1.27.0 · source · pub unsafe fn _mm_sha1rnds4_epu32(
a: __m128i,
b: __m128i,
const FUNC: i32,
) -> __m128i
Available on (x86 or x86-64) and target feature
sha
and x86-64 only.Expand description
Performs four rounds of SHA1 operation using an initial SHA1 state (A,B,C,D)
from a
and some pre-computed sum of the next 4 round message values
(unsigned 32-bit integers), and state variable E from b
, and return the
updated SHA1 state (A,B,C,D). FUNC
contains the logic functions and round
constants.