[llvm-commits] CVS: llvm/lib/Target/TargetSelectionDAG.td

[Nate Begeman]

Changes in directory llvm/lib/Target:

TargetSelectionDAG.td updated: 1.47 -> 1.48
---
Log message:

kill ADD_PARTS & SUB_PARTS and replace them with fancy new ADDC, ADDE, SUBC
and SUBE nodes that actually expose what's going on and allow for 
significant simplifications in the targets.


---
Diffs of the changes:  (+8 -1)

 TargetSelectionDAG.td |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletion(-)


Index: llvm/lib/Target/TargetSelectionDAG.td
diff -u llvm/lib/Target/TargetSelectionDAG.td:1.47 llvm/lib/Target/TargetSelectionDAG.td:1.48
--- llvm/lib/Target/TargetSelectionDAG.td:1.47	Thu Feb 16 18:56:19 2006
+++ llvm/lib/Target/TargetSelectionDAG.td	Thu Feb 16 23:43:56 2006
@@ -238,6 +238,14 @@
                         [SDNPCommutative, SDNPAssociative]>;
 def xor        : SDNode<"ISD::XOR"       , SDTIntBinOp,
                         [SDNPCommutative, SDNPAssociative]>;
+def addc       : SDNode<"ISD::ADDC"      , SDTIntBinOp,
+                        [SDNPCommutative, SDNPOutFlag]>;
+def adde       : SDNode<"ISD::ADDE"      , SDTIntBinOp,
+                        [SDNPCommutative, SDNPOutFlag, SDNPInFlag]>;
+def subc       : SDNode<"ISD::SUBC"      , SDTIntBinOp,
+                        [SDNPOutFlag]>;
+def sube       : SDNode<"ISD::SUBE"      , SDTIntBinOp,
+                        [SDNPOutFlag, SDNPInFlag]>;
                         
 def sext_inreg : SDNode<"ISD::SIGN_EXTEND_INREG", SDTExtInreg>;
 def bswap      : SDNode<"ISD::BSWAP"      , SDTIntUnaryOp>;
@@ -346,7 +354,6 @@
 // Leaf fragments.
 
 def immAllOnes : PatLeaf<(imm), [{ return N->isAllOnesValue(); }]>;
-def immZero    : PatLeaf<(imm), [{ return N->isNullValue(); }]>;
 def vtInt      : PatLeaf<(vt),  [{ return MVT::isInteger(N->getVT()); }]>;
 def vtFP       : PatLeaf<(vt),  [{ return MVT::isFloatingPoint(N->getVT()); }]>;