[PATCH] D35463: [X86][AVX512] Add lowering of vXi32/vXi64 ISD::ROTL/ISD::ROTR

[Elena Demikhovsky via Phabricator via llvm-commits]

delena added inline comments.


================
Comment at: lib/Target/X86/X86ISelLowering.cpp:22683
+        uint64_t RotateAmt = RotateConst->getAPIntValue().getZExtValue();
+        assert(RotateAmt < VT.getScalarSizeInBits() && "Rotation out of range");
+        return DAG.getNode(Op, DL, VT, R,
----------------
Where do we control RotateAmt?
According to the spec COUNT <- COUNT_SRC modulo 32;


Repository:
  rL LLVM

https://reviews.llvm.org/D35463