Match the contents of table 2-17 ("#UD Exception and VEX.L Field Encoding")
in the SDM, for instruction in exception class 5. They were incorrectly
accepting 256-bit versions that do not exist.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 2eb8d9734355ed86e162dce2a3f265ffee4005ed)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
f48aaf926e