Function _mm_mul_epi32

pub unsafe fn _mm_mul_epi32(a: __m128i, b: __m128i) -> __m128i

Available on (x86 or x86-64) and target feature sse4.1 and x86-64 only.

Multiplies the low 32-bit integers from each packed 64-bit element in a and b, and returns the signed 64-bit result.

Intel’s documentation