Mercurial > hg > graal-compiler
comparison src/os/windows/vm/thread_windows.inline.hpp @ 18415:6dc4f0be9a70
Add support of lzcnt and tzcnt
- support of lzcnt and tzcnt instructions,
- unit tests for lzcnt/tzcnt,
- ability to emit bsf/bsr in case lzcnt/tzcnt were turned off from the command line,
- tightening the stamps produced by ScanBitForward/ReverseNode nodes.
Contributed-By: Igor Veresov <igor.veresov@oracle.com>
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 19 Nov 2014 13:32:05 +0100 |
| parents | f34d701e952e |
| children | ce8f6bb717c9 |
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| 18414:df8d52aba789 | 18415:6dc4f0be9a70 |
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