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Eliminate the unimplemented ADDC/SUBB operations, add ADD_PARTS/SUB_PARTS instead.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19713 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-20 18:50:39 +00:00
parent 353c3e4981
commit 5880b9fa3e
1 changed files with 6 additions and 4 deletions
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10
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -101,10 +101,12 @@ namespace ISD {
// state. // state.
SETCC, SETCC,
// addc - Three input, two output operator: (X, Y, C) -> (X+Y+C, // ADD_PARTS/SUB_PARTS - These operators take two logical operands which are
// Cout). X,Y are integer inputs of agreeing size, C is a one bit // broken into a multiple pieces each, and return the resulting pieces of
// value, and two values are produced: the sum and a carry out. // doing an atomic add/sub operation. This is used to handle add/sub of
ADDC, SUBB, // expanded types. The operation ordering is:
// [Lo,Hi] = op [LoLHS,HiLHS], [LoRHS,HiRHS]
ADD_PARTS, SUB_PARTS,
// Conversion operators. These are all single input single output // Conversion operators. These are all single input single output
// operations. For all of these, the result type must be strictly // operations. For all of these, the result type must be strictly