1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/AMDGPU/AMDGPUInstrInfo.td b/lib/Target/AMDGPU/AMDGPUInstrInfo.td
index e286558ce60d7..bcf89bb78ad66 100644
--- a/lib/Target/AMDGPU/AMDGPUInstrInfo.td
+++ b/lib/Target/AMDGPU/AMDGPUInstrInfo.td
@@ -70,6 +70,10 @@ def AMDGPUElseBreakOp : SDTypeProfile<1, 2,
   [SDTCisVT<0, i64>, SDTCisVT<1, i64>, SDTCisVT<2, i64>]
 >;
 
+def AMDGPUAddeSubeOp : SDTypeProfile<2, 3,
+  [SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>, SDTCisVT<0, i32>, SDTCisVT<1, i1>, SDTCisVT<4, i1>]
+>;
+
 //===----------------------------------------------------------------------===//
 // AMDGPU DAG Nodes
 //
@@ -179,6 +183,12 @@ def AMDGPUcarry : SDNode<"AMDGPUISD::CARRY", SDTIntBinOp, []>;
 // out = (src1 > src0) ? 1 : 0
 def AMDGPUborrow : SDNode<"AMDGPUISD::BORROW", SDTIntBinOp, []>;
 
+// TODO: remove AMDGPUadde/AMDGPUsube when ADDCARRY/SUBCARRY get their own
+// nodes in TargetSelectionDAG.td.
+def AMDGPUadde : SDNode<"ISD::ADDCARRY", AMDGPUAddeSubeOp, []>;
+
+def AMDGPUsube : SDNode<"ISD::SUBCARRY", AMDGPUAddeSubeOp, []>;
+
 def AMDGPUSetCCOp : SDTypeProfile<1, 3, [        // setcc
   SDTCisVT<0, i64>, SDTCisSameAs<1, 2>, SDTCisVT<3, OtherVT>
 ]>;