[PATCH] [PPC64] Add 64-bit Vector Integer Arithmetic Instructions

[Kit Barton]

Committed revision 231115.


================
Comment at: lib/Target/PowerPC/PPCISelLowering.cpp:578
@@ -577,3 +577,3 @@
       // VSX v2i64 only supports non-arithmetic operations.
-      setOperationAction(ISD::ADD, MVT::v2i64, Expand);
-      setOperationAction(ISD::SUB, MVT::v2i64, Expand);
+      if (! Subtarget.hasP8Altivec()) {
+        setOperationAction(ISD::ADD, MVT::v2i64, Expand);
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echristo wrote:
> Whitespace.
Is this in reference to the space between ! and Subtarget? 
I fixed this just now, so it will be in the next diff or the patch that I checkin if no other diffs are required.

http://reviews.llvm.org/D7959

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