Function llvmint::x86::avx512_ptestm_w_256

pub unsafe extern "C" fn avx512_ptestm_w_256(
    a: i16x16, 
    b: i16x16, 
    c: i16
) -> i16

The llvm.x86.avx512.ptestm.w.256 intrinsic; known as __builtin_ia32_ptestmw256 in GCC.