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Eliminate the unimplemented ADDC/SUBB operations, add ADD_PARTS/SUB_PARTS instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19713 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -101,10 +101,12 @@ namespace ISD {
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// state.
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SETCC,
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// addc - Three input, two output operator: (X, Y, C) -> (X+Y+C,
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// Cout). X,Y are integer inputs of agreeing size, C is a one bit
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// value, and two values are produced: the sum and a carry out.
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ADDC, SUBB,
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// ADD_PARTS/SUB_PARTS - These operators take two logical operands which are
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// broken into a multiple pieces each, and return the resulting pieces of
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// doing an atomic add/sub operation. This is used to handle add/sub of
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// expanded types. The operation ordering is:
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// [Lo,Hi] = op [LoLHS,HiLHS], [LoRHS,HiRHS]
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ADD_PARTS, SUB_PARTS,
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// Conversion operators. These are all single input single output
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// operations. For all of these, the result type must be strictly
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