6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-10-21 16:24:47 +00:00
Code Issues Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
include/llvm/CodeGen/SelectionDAGNodes.h
View File

@ -101,10 +101,12 @@ namespace ISD {
// state.
SETCC,
// addc - Three input, two output operator: (X, Y, C) -> (X+Y+C,
// Cout). X,Y are integer inputs of agreeing size, C is a one bit
// value, and two values are produced: the sum and a carry out.
ADDC, SUBB,
// ADD_PARTS/SUB_PARTS - These operators take two logical operands which are
// broken into a multiple pieces each, and return the resulting pieces of
// doing an atomic add/sub operation. This is used to handle add/sub of
// 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
// operations. For all of these, the result type must be strictly