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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-12 21:48:26 +0000 |
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| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2011-08-12 21:48:26 +0000 |
| commit | 53cae1362dca8aa312c3e36c10b106ea7d349f93 (patch) | |
| tree | 086f5259df8deee05edd159e4b4eaedd80a8796e /docs | |
| parent | fa2f4fd9a2838c98966ed30a4e5e404338d8a0f3 (diff) | |
| download | llvm-53cae1362dca8aa312c3e36c10b106ea7d349f93.tar.gz llvm-53cae1362dca8aa312c3e36c10b106ea7d349f93.tar.bz2 llvm-53cae1362dca8aa312c3e36c10b106ea7d349f93.tar.xz | |
The VPERM2F128 is a AVX instruction which permutes between two 256-bit
vectors. It operates on 128-bit elements instead of regular scalar
types. Recognize shuffles that are suitable for VPERM2F128 and teach
the x86 legalizer how to handle them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137519 91177308-0d34-0410-b5e6-96231b3b80d8
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