[PATCH] D27087: [AVX-512] Add support for changing VSHUFF64x2 to VSHUFF32x4 when its feeding a vselect with 32-bit element size.

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Nov 25 05:21:44 PST 2016


RKSimon accepted this revision.
RKSimon added a comment.
This revision is now accepted and ready to land.

LGTM



================
Comment at: lib/Target/X86/X86ISelLowering.cpp:27779
+      return false;
+    // Only change element size, not type.
+    if (VT.isInteger() != Op.getSimpleValueType().isInteger())
----------------
Add a TODO to investigate this in the future?


https://reviews.llvm.org/D27087





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