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author | iximeow <me@iximeow.net> | 2023-12-16 15:05:08 -0800 |
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committer | iximeow <me@iximeow.net> | 2023-12-16 15:05:08 -0800 |
commit | d7d84b3be6c929ee9d1b425a82b7121936a7cd34 (patch) | |
tree | 83dffdbf52d2ee3b19eba1cef44ea1f06bb86360 /CHANGELOG | |
parent | 2d303b6121e318e30572dd1134ddb0cf12bd0776 (diff) |
fix incorrect register selection for `vpmov*2m` with `rex.r` set
Diffstat (limited to 'CHANGELOG')
-rw-r--r-- | CHANGELOG | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -13,6 +13,12 @@ instructions are otherwise decoded correctly.) * fix incorrect register selection for `vpmovm2*` with `rex.b` set (would select registers "k8" through "k15", but should be masked down to "k0".."k7".) +* fix incorrect register selection for `vpmov*2m` with `rex.r` set. similar to + above, except 64-bit only: in 32- and 16-bit modes, this case was and continues + to be a `bound` instruction. in 64-bit mode, this would disassemble as a + `vpmov*2m` with nonsense `k8..k15` selected. to real hardware, this bit + sequence is an invalid instruction, and so it is now invalid to yaxpeax-x86 + as well. ## 1.2.0 * fix incorrect old yaxpeax-arch version selection for ffi crates |