[Issue 17027] Add support for tzcnt and lzcnt in x86(64) iasm

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17027

b2.t...@gmx.com changed:

           What    |Removed                     |Added
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            Summary|Add support for tzcnt in    |Add support for tzcnt and
                   |x86(64) iasm                |lzcnt in x86(64) iasm

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