[PATCH] D20019: [PPC] exploitation of new xscmp*, as well as xsmaxcdp and xsmincdp

Ehsan Amiri via llvm-commits llvm-commits at lists.llvm.org
Wed May 11 21:17:49 PDT 2016

amehsan added inline comments.

Comment at: lib/Target/PowerPC/PPCISelLowering.cpp:6241-6244
@@ -6240,2 +6240,6 @@
 SDValue PPCTargetLowering::LowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const {
+  if (Subtarget.hasP9Vector())
+    return Op;
   // Not FP? Not a fsel.
There are advantage and disadvantages in using fsel when one of the operands is zero. Please let me know if you have any comment here.


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