// RUN: not llvm-mc %s -triple x86_64-unknown-unknown -mcpu=knl -mattr=+avx512dq -mattr=+avx512f --show-encoding -o /dev/null 2>&1 | FileCheck --check-prefix=ERR %s

// ERR: Register k0 can't be used as write mask
vpcmpd $1, %zmm24, %zmm7, %k5{%k0}

// ERR: Expected a {z} mark at this point
vfmsub213ps %zmm8, %zmm8, %zmm8{%k2} {rn-sae}

// ERR: Expected an op-mask register at this point
vfmsub213ps %zmm8, %zmm8, %zmm8 {rn-sae}