add some node definitions.

llvm-svn: 99745

1 files changed, 8 insertions, 0 deletions

diff --git a/llvm/include/llvm/Target/TargetSelectionDAG.td b/llvm/include/llvm/Target/TargetSelectionDAG.td
index c5ad3655e7b..5b7102e2647 100644
--- a/llvm/include/llvm/Target/TargetSelectionDAG.td
+++ b/llvm/include/llvm/Target/TargetSelectionDAG.td
@@ -92,6 +92,10 @@ def SDTIntBinOp : SDTypeProfile<1, 2, [     // add, and, or, xor, udiv, etc.
 def SDTIntShiftOp : SDTypeProfile<1, 2, [   // shl, sra, srl
   SDTCisSameAs<0, 1>, SDTCisInt<0>, SDTCisInt<2>
 ]>;
+def SDTIntBinHiLoOp : SDTypeProfile<2, 2, [ // mulhi, mullo, sdivrem, udivrem
+  SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisSameAs<0, 3>,SDTCisInt<0>
+]>;
+
 def SDTFPBinOp : SDTypeProfile<1, 2, [      // fadd, fmul, etc.
   SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisFP<0>
 ]>;
@@ -281,10 +285,14 @@ def mul        : SDNode<"ISD::MUL"       , SDTIntBinOp,
                         [SDNPCommutative, SDNPAssociative]>;
 def mulhs      : SDNode<"ISD::MULHS"     , SDTIntBinOp, [SDNPCommutative]>;
 def mulhu      : SDNode<"ISD::MULHU"     , SDTIntBinOp, [SDNPCommutative]>;
+def smullohi   : SDNode<"ISD::SMUL_LOHI" , SDTIntBinHiLoOp, [SDNPCommutative]>;
+def umullohi   : SDNode<"ISD::UMUL_LOHI" , SDTIntBinHiLoOp, [SDNPCommutative]>;
 def sdiv       : SDNode<"ISD::SDIV"      , SDTIntBinOp>;
 def udiv       : SDNode<"ISD::UDIV"      , SDTIntBinOp>;
 def srem       : SDNode<"ISD::SREM"      , SDTIntBinOp>;
 def urem       : SDNode<"ISD::UREM"      , SDTIntBinOp>;
+def sdivrem    : SDNode<"ISD::SDIVREM"   , SDTIntBinHiLoOp>;
+def udivrem    : SDNode<"ISD::UDIVREM"   , SDTIntBinHiLoOp>;
 def srl        : SDNode<"ISD::SRL"       , SDTIntShiftOp>;
 def sra        : SDNode<"ISD::SRA"       , SDTIntShiftOp>;
 def shl        : SDNode<"ISD::SHL"       , SDTIntShiftOp>;