x86: flag as bad AVX512 insns with EVEX.z set but EVEX.aaa clear
authorJan Beulich <jbeulich@suse.com>
Thu, 25 Mar 2021 07:19:21 +0000 (08:19 +0100)
committerJan Beulich <jbeulich@suse.com>
Thu, 25 Mar 2021 07:19:21 +0000 (08:19 +0100)
commit5364285240737423a4d6368aba803a031d293b95
tree93558016404461968935f1d30751cd8e50dbfc01
parentc0e54661f755b1eb1cbf745bc4eb4a068cd5ada2
x86: flag as bad AVX512 insns with EVEX.z set but EVEX.aaa clear

This combination makes no sense and is documented to cause #UD.
gas/ChangeLog
gas/testsuite/gas/i386/avx512f-nondef.d
gas/testsuite/gas/i386/avx512f-nondef.s
opcodes/ChangeLog
opcodes/i386-dis.c