Function llvmint::x86::avx512_ptestnm_q_256

pub unsafe extern "C" fn avx512_ptestnm_q_256(a: i64x4, b: i64x4, c: i8) -> i8

The llvm.x86.avx512.ptestnm.q.256 intrinsic; known as __builtin_ia32_ptestnmq256 in GCC.