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| author | Sanjay Patel <spatel@rotateright.com> | 2016-12-15 18:43:46 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2016-12-15 18:43:46 +0000 |
| commit | a97358bc8e8c9a98438d0bae0f863cf8b16c8e2b (patch) | |
| tree | 7084a68388911c2b0f252377dc622bdd587dba4d /clang/lib/Driver/Tools.cpp | |
| parent | 2c8de192a1eab0f60c3c3ccc3652e22cba275a82 (diff) | |
| download | bcm5719-llvm-a97358bc8e8c9a98438d0bae0f863cf8b16c8e2b.tar.gz bcm5719-llvm-a97358bc8e8c9a98438d0bae0f863cf8b16c8e2b.zip | |
[x86] use a single shufps for 256-bit vectors when it can save instructions
This is the 256-bit counterpart to the 128-bit transform checked in here:
https://reviews.llvm.org/rL289837
This patch is based on the draft by @sroland (Roland Scheidegger) that is
attached to PR27885:
https://llvm.org/bugs/show_bug.cgi?id=27885
llvm-svn: 289846
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
0 files changed, 0 insertions, 0 deletions
