# Function _mm_sm3msg1_epi32

Source

    pub fn _mm_sm3msg1_epi32(a: __m128i, b: __m128i, c: __m128i) -> __m128i

🔬This is a nightly-only experimental API. (`sha512_sm_x86` #126624)
Available on (x86 or x86-64) and target feature `sm3,avx` and x86-64 only.
Expand description

This is one of the two SM3 message scheduling intrinsics. The intrinsic performs an initial calculation for the next four SM3 message words. The calculated results are stored in dst.

Intel’s documentation