[PATCH] D26902: [AVX-512] Add support for changing the element size of PALIGNR/VALIGND/VALIGNQ shuffles if they feed a vselect with a different type

Elena Demikhovsky via llvm-commits llvm-commits at lists.llvm.org
Sun Nov 20 23:25:14 PST 2016


delena added inline comments.


================
Comment at: lib/Target/X86/X86ISelLowering.cpp:27803
+  case X86ISD::VALIGN: {
+    if (EltVT != MVT::i32 && EltVT != MVT::i64)
+      return false;
----------------
What happens with FP types? Can we do the same?


https://reviews.llvm.org/D26902





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