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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-02-20 13:24:24 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2018-02-20 13:24:24 +0000 |
| commit | 2f29afb439ccaddd24eede3ff743cd60d8343406 (patch) | |
| tree | 2035ce5837cfbf72e402c28dab268627ab7e1c37 /llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp | |
| parent | b18da9b12211443ac72e1668fde5f18b626a17f7 (diff) | |
| download | bcm5719-llvm-2f29afb439ccaddd24eede3ff743cd60d8343406.tar.gz bcm5719-llvm-2f29afb439ccaddd24eede3ff743cd60d8343406.zip | |
[VectorLegalizer] Fix uint64_t typo in ExpandUINT_TO_FLOAT (PR36391)
ExpandUINT_TO_FLOAT can accept vXi32 or vXi64 inputs, so we need to use a uint64_t shift to generate the 2^(BW/2) constant.
No test case unfortunately as no upstream target uses this, but its affecting a downstream target.
llvm-svn: 325578
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp index eda73dbec4c..6d1a419adc6 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp @@ -991,7 +991,7 @@ SDValue VectorLegalizer::ExpandUINT_TO_FLOAT(SDValue Op) { SDValue HalfWordMask = DAG.getConstant(HWMask, DL, VT); // Two to the power of half-word-size. - SDValue TWOHW = DAG.getConstantFP(1 << (BW / 2), DL, Op.getValueType()); + SDValue TWOHW = DAG.getConstantFP(1ULL << (BW / 2), DL, Op.getValueType()); // Clear upper part of LO, lower HI SDValue HI = DAG.getNode(ISD::SRL, DL, VT, Op.getOperand(0), HalfWord); |
