[llvm] r343026 - [X86] combineUIntToFP - Fix UINT_TO_FP(vXi1) comment (PR39078)

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 25 13:52:08 PDT 2018


Author: rksimon
Date: Tue Sep 25 13:52:08 2018
New Revision: 343026

URL: http://llvm.org/viewvc/llvm-project?rev=343026&view=rev
Log:
[X86] combineUIntToFP - Fix UINT_TO_FP(vXi1) comment (PR39078)

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=343026&r1=343025&r2=343026&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Tue Sep 25 13:52:08 2018
@@ -39016,7 +39016,7 @@ static SDValue combineUIntToFP(SDNode *N
   EVT VT = N->getValueType(0);
   EVT InVT = Op0.getValueType();
 
-  // UINT_TO_FP(vXi1) -> SINT_TO_FP(SEXT(vXi1 to vXi32))
+  // UINT_TO_FP(vXi1) -> SINT_TO_FP(ZEXT(vXi1 to vXi32))
   // UINT_TO_FP(vXi8) -> SINT_TO_FP(ZEXT(vXi8 to vXi32))
   // UINT_TO_FP(vXi16) -> SINT_TO_FP(ZEXT(vXi16 to vXi32))
   if (InVT.isVector() && InVT.getScalarSizeInBits() < 32) {




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