Function llvmint::x86::avx512_ptestm_b_256

pub unsafe extern "C" fn avx512_ptestm_b_256(a: i8x32, b: i8x32, c: i32) -> i32

The llvm.x86.avx512.ptestm.b.256 intrinsic; known as __builtin_ia32_ptestmb256 in GCC.