x86: flag EVEX.z set when destination is memory
authorJan Beulich <jbeulich@suse.com>
Tue, 4 Jul 2023 15:01:10 +0000 (17:01 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 4 Jul 2023 15:01:10 +0000 (17:01 +0200)
commit1f83c96159d55af9caa96aa8f335ca1fd501a953
tree9af65b8d140147687ee0cce03faaa91e6e535d04
parentac500f1772cfd5b1cf92acfa3ea4e7c43fab4fe3
x86: flag EVEX.z set when destination is memory

Zeroing-masking is not permitted in this case. See the code comment for
how this is being dealt with.
gas/testsuite/gas/i386/avx512f-nondef.d
gas/testsuite/gas/i386/avx512f-nondef.s
opcodes/i386-dis.c