From 178cd2cd3a69046c88ade1b31796f3f90b7e86a0 Mon Sep 17 00:00:00 2001 From: Simon Pilgrim Date: Sun, 8 Sep 2019 12:44:22 +0000 Subject: [X86][SSE] Fix out of range shift introduced in D67070/rL371328 Use APInt to create the comparison mask instead. llvm-svn: 371330 --- llvm/lib/Target/X86/X86ISelLowering.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'llvm/lib') diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index f5c9971a3c5..5e5ec5c6c8b 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -35944,7 +35944,8 @@ static SDValue combineHorizontalPredicateResult(SDNode *Extract, CondCode = ISD::CondCode::SETNE; } else { // all_of -> MOVMSK == ((1 << NumElts) - 1) - CmpC = DAG.getConstant((1ULL << NumElts) - 1, DL, CmpVT); + CmpC = DAG.getConstant(APInt::getLowBitsSet(CmpVT.getSizeInBits(), NumElts), + DL, CmpVT); CondCode = ISD::CondCode::SETEQ; } -- cgit v1.2.3