[PATCH] D80466: [X86] Improve i8 + 'slow' i16 funnel shift codegen

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added inline comments.


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Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:19093
+    SDValue HiShift = DAG.getConstant(EltSizeInBits, DL, Amt.getValueType());
+    Op0 = DAG.getZExtOrTrunc(Op0, DL, DoubleVT);
+    Op1 = DAG.getZExtOrTrunc(Op1, DL, DoubleVT);
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This can be anyext


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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80466/new/

https://reviews.llvm.org/D80466