[llvm] r346753 - Fix comment for XOP rotates. NFCI.

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 13 04:09:27 PST 2018


Author: rksimon
Date: Tue Nov 13 04:09:27 2018
New Revision: 346753

URL: http://llvm.org/viewvc/llvm-project?rev=346753&view=rev
Log:
Fix comment for XOP rotates. NFCI.

Modified:
    llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp

Modified: llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp?rev=346753&r1=346752&r2=346753&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86TargetTransformInfo.cpp Tue Nov 13 04:09:27 2018
@@ -1969,7 +1969,7 @@ int X86TTIImpl::getIntrinsicInstrCost(In
     { ISD::ROTR,       MVT::v8i32,   1 },
     { ISD::ROTR,       MVT::v4i32,   1 }
   };
-  // XOP: ROTL = VPROT(X,Y), ROTR = VPROT(SUB(0,X),Y)
+  // XOP: ROTL = VPROT(X,Y), ROTR = VPROT(X,SUB(0,Y))
   static const CostTblEntry XOPCostTbl[] = {
     { ISD::ROTL,       MVT::v4i64,   4 },
     { ISD::ROTL,       MVT::v8i32,   4 },




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