[Bug gas/25438] x86 MOVZ* anomalies for unusual/wrong operand combinations

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=25438

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2020-01-23
     Ever confirmed|0                           |1

--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Jan Beulich from comment #8)
> (In reply to H.J. Lu from comment #7)
> > It is OK to encode "movzwq %ax,%rcx" as "movzwl %ax,%ecx".  But assembler
> > shouldn't accept "movzwl %ax,%rcx".
> 
> But addressing this is part of the second patch referenced by the original
> description here.

Please submit a single patch to fix this bug.

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