[mips] Add mips-specific nodes which will be used to select multiply and divide

instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178394 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 4bf43f42e3a7e9ec2cf11863112426deccd0b2d6..739566a210b82c36d9c53941cf45caa4a379381c 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -158,12 +158,18 @@ const char *MipsTargetLowering::getTargetNodeName(unsigned Opcode) const {
   case MipsISD::CMovFP_T:          return "MipsISD::CMovFP_T";
   case MipsISD::CMovFP_F:          return "MipsISD::CMovFP_F";
   case MipsISD::FPRound:           return "MipsISD::FPRound";
+  case MipsISD::ExtractLOHI:       return "MipsISD::ExtractLOHI";
+  case MipsISD::InsertLOHI:        return "MipsISD::InsertLOHI";
+  case MipsISD::Mult:              return "MipsISD::Mult";
+  case MipsISD::Multu:             return "MipsISD::Multu";
   case MipsISD::MAdd:              return "MipsISD::MAdd";
   case MipsISD::MAddu:             return "MipsISD::MAddu";
   case MipsISD::MSub:              return "MipsISD::MSub";
   case MipsISD::MSubu:             return "MipsISD::MSubu";
   case MipsISD::DivRem:            return "MipsISD::DivRem";
   case MipsISD::DivRemU:           return "MipsISD::DivRemU";
+  case MipsISD::DivRem16:          return "MipsISD::DivRem16";
+  case MipsISD::DivRemU16:         return "MipsISD::DivRemU16";
   case MipsISD::BuildPairF64:      return "MipsISD::BuildPairF64";
   case MipsISD::ExtractElementF64: return "MipsISD::ExtractElementF64";
   case MipsISD::Wrapper:           return "MipsISD::Wrapper";

diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 71977d7f1c6fb0e2dba05eabafafcf7c45c7b302..cab71a61e07ad6cbc9e5eb1d22211683b9fd5873 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -68,6 +68,16 @@ namespace llvm {
 
       EH_RETURN,
 
+      // Node used to extract integer from accumulator.
+      ExtractLOHI,
+
+      // Node used to insert integers to accumulator.
+      InsertLOHI,
+
+      // Mult nodes.
+      Mult,
+      Multu,
+
       // MAdd/Sub nodes
       MAdd,
       MAddu,
@@ -77,6 +87,8 @@ namespace llvm {
       // DivRem(u)
       DivRem,
       DivRemU,
+      DivRem16,
+      DivRemU16,
 
       BuildPairF64,
       ExtractElementF64,