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| author | Sanjay Patel <spatel@rotateright.com> | 2019-02-07 17:10:49 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2019-02-07 17:10:49 +0000 |
| commit | a5c4a5e958fd497be7366a3c5feb9ccf6b7c0bf2 (patch) | |
| tree | 43a8e599297963f1d2eb012b85403dce6ea74b2f /llvm/lib/CodeGen/DFAPacketizer.cpp | |
| parent | 4b12236f7d7cb854425954b6c7967620c2faefd4 (diff) | |
| download | bcm5719-llvm-a5c4a5e958fd497be7366a3c5feb9ccf6b7c0bf2.tar.gz bcm5719-llvm-a5c4a5e958fd497be7366a3c5feb9ccf6b7c0bf2.zip | |
[x86] split more 256/512-bit shuffles in lowering
This is intentionally a small step because it's hard to know exactly
where we might introduce a conflicting transform with the code that
tries to form wider shuffles. But I think this is safe - if we have
a wide shuffle with 2 operands, then we should do better with an
extract + narrow shuffle.
Differential Revision: https://reviews.llvm.org/D57867
llvm-svn: 353427
Diffstat (limited to 'llvm/lib/CodeGen/DFAPacketizer.cpp')
0 files changed, 0 insertions, 0 deletions
