Function llvmint::x86::avx512_psad_bw_512

pub unsafe extern "C" fn avx512_psad_bw_512(a: i8x64, b: i8x64) -> i64x8

The llvm.x86.avx512.psad.bw.512 intrinsic; known as __builtin_ia32_psadbw512 in GCC.