[mips] Rename isel nodes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192663 91177308-0d34-0410-b5e6-96231b3b80d8

7 files changed, 31 insertions, 33 deletions

diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td
index 052c9ac..c3714b5 100644
--- a/lib/Target/Mips/Mips64InstrInfo.td
+++ b/lib/Target/Mips/Mips64InstrInfo.td
@@ -183,8 +183,8 @@ def MTHI64 : MoveToLOHI<"mthi", GPR64Opnd, [HI0_64]>, MTLO_FM<0x11>;
 def MTLO64 : MoveToLOHI<"mtlo", GPR64Opnd, [LO0_64]>, MTLO_FM<0x13>;
 def MFHI64 : MoveFromLOHI<"mfhi", GPR64Opnd, AC0_64>, MFLO_FM<0x10>;
 def MFLO64 : MoveFromLOHI<"mflo", GPR64Opnd, AC0_64>, MFLO_FM<0x12>;
-def PseudoMFHI64 : PseudoMFLOHI<GPR64, ACC128, MipsExtractHI>;
-def PseudoMFLO64 : PseudoMFLOHI<GPR64, ACC128, MipsExtractLO>;
+def PseudoMFHI64 : PseudoMFLOHI<GPR64, ACC128, MipsMFHI>;
+def PseudoMFLO64 : PseudoMFLOHI<GPR64, ACC128, MipsMFLO>;
 
 /// Sign Ext In Register Instructions.
 def SEB64 : SignExtInReg<"seb", i8, GPR64Opnd>, SEB_FM<0x10, 0x20>;
diff --git a/lib/Target/Mips/MipsDSPInstrInfo.td b/lib/Target/Mips/MipsDSPInstrInfo.td
index 93c5f4b..f511d0d 100644
--- a/lib/Target/Mips/MipsDSPInstrInfo.td
+++ b/lib/Target/Mips/MipsDSPInstrInfo.td
@@ -739,10 +739,8 @@ class MAQ_SA_W_PHR_DESC : DPA_W_PH_DESC_BASE<"maq_sa.w.phr", MipsMAQ_SA_W_PHR>,
                           Defs<[DSPOutFlag16_19]>;
 
 // Move from/to hi/lo.
-class MFHI_DESC : MFHI_DESC_BASE<"mfhi", ACC64DSPOpnd, MipsExtractHI,
-                                 NoItinerary>;
-class MFLO_DESC : MFHI_DESC_BASE<"mflo", ACC64DSPOpnd, MipsExtractLO,
-                                 NoItinerary>;
+class MFHI_DESC : MFHI_DESC_BASE<"mfhi", ACC64DSPOpnd, MipsMFHI, NoItinerary>;
+class MFLO_DESC : MFHI_DESC_BASE<"mflo", ACC64DSPOpnd, MipsMFLO, NoItinerary>;
 class MTHI_DESC : MTHI_DESC_BASE<"mthi", HI32DSPOpnd, NoItinerary>;
 class MTLO_DESC : MTHI_DESC_BASE<"mtlo", LO32DSPOpnd, NoItinerary>;
 
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 8c0991e..031ac71 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -126,9 +126,9 @@ 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::TruncIntFP:        return "MipsISD::TruncIntFP";
-  case MipsISD::ExtractHI:         return "MipsISD::ExtractHI";
-  case MipsISD::ExtractLO:         return "MipsISD::ExtractLO";
-  case MipsISD::InsertLOHI:        return "MipsISD::InsertLOHI";
+  case MipsISD::MFHI:              return "MipsISD::MFHI";
+  case MipsISD::MFLO:              return "MipsISD::MFLO";
+  case MipsISD::MTLOHI:            return "MipsISD::MTLOHI";
   case MipsISD::Mult:              return "MipsISD::Mult";
   case MipsISD::Multu:             return "MipsISD::Multu";
   case MipsISD::MAdd:              return "MipsISD::MAdd";
diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 171c08c..65f68f0 100644
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -70,11 +70,11 @@ namespace llvm {
       EH_RETURN,
 
       // Node used to extract integer from accumulator.
-      ExtractHI,
-      ExtractLO,
+      MFHI,
+      MFLO,
 
       // Node used to insert integers to accumulator.
-      InsertLOHI,
+      MTLOHI,
 
       // Mult nodes.
       Mult,
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index c748700..6e06ba2 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -23,10 +23,10 @@ def SDT_MipsCMov         : SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>,
                                                 SDTCisInt<4>]>;
 def SDT_MipsCallSeqStart : SDCallSeqStart<[SDTCisVT<0, i32>]>;
 def SDT_MipsCallSeqEnd   : SDCallSeqEnd<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
-def SDT_ExtractLOHI : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisVT<1, untyped>]>;
-def SDT_InsertLOHI : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>,
-                                          SDTCisVT<1, i32>,
-                                          SDTCisSameAs<1, 2>]>;
+def SDT_MFLOHI : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisVT<1, untyped>]>;
+def SDT_MTLOHI : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>,
+                                      SDTCisVT<1, i32>,
+                                      SDTCisSameAs<1, 2>]>;
 def SDT_MipsMultDiv : SDTypeProfile<1, 2, [SDTCisVT<0, untyped>, SDTCisInt<1>,
                                     SDTCisSameAs<1, 2>]>;
 def SDT_MipsMAddMSub : SDTypeProfile<1, 3,
@@ -86,11 +86,11 @@ def callseq_end   : SDNode<"ISD::CALLSEQ_END", SDT_MipsCallSeqEnd,
                             SDNPOptInGlue, SDNPOutGlue]>;
 
 // Nodes used to extract LO/HI registers.
-def MipsExtractHI : SDNode<"MipsISD::ExtractHI", SDT_ExtractLOHI>;
-def MipsExtractLO : SDNode<"MipsISD::ExtractLO", SDT_ExtractLOHI>;
+def MipsMFHI : SDNode<"MipsISD::MFHI", SDT_MFLOHI>;
+def MipsMFLO : SDNode<"MipsISD::MFLO", SDT_MFLOHI>;
 
 // Node used to insert 32-bit integers to LOHI register pair.
-def InsertLOHI : SDNode<"MipsISD::InsertLOHI", SDT_InsertLOHI>;
+def MipsMTLOHI : SDNode<"MipsISD::MTLOHI", SDT_MTLOHI>;
 
 // Mult nodes.
 def MipsMult  : SDNode<"MipsISD::Mult", SDT_MipsMultDiv>;
@@ -1043,8 +1043,8 @@ def MTHI : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>, MTLO_FM<0x11>;
 def MTLO : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>, MTLO_FM<0x13>;
 def MFHI : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>, MFLO_FM<0x10>;
 def MFLO : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>, MFLO_FM<0x12>;
-def PseudoMFHI : PseudoMFLOHI<GPR32, ACC64, MipsExtractHI>;
-def PseudoMFLO : PseudoMFLOHI<GPR32, ACC64, MipsExtractLO>;
+def PseudoMFHI : PseudoMFLOHI<GPR32, ACC64, MipsMFHI>;
+def PseudoMFLO : PseudoMFLOHI<GPR32, ACC64, MipsMFLO>;
 
 /// Sign Ext In Register Instructions.
 def SEB : MMRel, SignExtInReg<"seb", i8, GPR32Opnd>, SEB_FM<0x10, 0x20>;
diff --git a/lib/Target/Mips/MipsSEISelDAGToDAG.cpp b/lib/Target/Mips/MipsSEISelDAGToDAG.cpp
index 6277b6b..412571e 100644
--- a/lib/Target/Mips/MipsSEISelDAGToDAG.cpp
+++ b/lib/Target/Mips/MipsSEISelDAGToDAG.cpp
@@ -684,7 +684,7 @@ std::pair<bool, SDNode*> MipsSEDAGToDAGISel::selectNode(SDNode *Node) {
     return std::make_pair(true, ResNode.getNode());
   }
 
-  case MipsISD::InsertLOHI: {
+  case MipsISD::MTLOHI: {
     unsigned RCID = Subtarget.hasDSP() ? Mips::ACC64DSPRegClassID :
                                          Mips::ACC64RegClassID;
     SDValue RegClass = CurDAG->getTargetConstant(RCID, MVT::i32);
diff --git a/lib/Target/Mips/MipsSEISelLowering.cpp b/lib/Target/Mips/MipsSEISelLowering.cpp
index a6b5abc..955f5bd 100644
--- a/lib/Target/Mips/MipsSEISelLowering.cpp
+++ b/lib/Target/Mips/MipsSEISelLowering.cpp
@@ -323,7 +323,7 @@ static bool selectMADD(SDNode *ADDENode, SelectionDAG *CurDAG) {
   SDLoc DL(ADDENode);
 
   // Initialize accumulator.
-  SDValue ACCIn = CurDAG->getNode(MipsISD::InsertLOHI, DL, MVT::Untyped,
+  SDValue ACCIn = CurDAG->getNode(MipsISD::MTLOHI, DL, MVT::Untyped,
                                   ADDCNode->getOperand(1),
                                   ADDENode->getOperand(1));
 
@@ -337,11 +337,11 @@ static bool selectMADD(SDNode *ADDENode, SelectionDAG *CurDAG) {
 
   // replace uses of adde and addc here
   if (!SDValue(ADDCNode, 0).use_empty()) {
-    SDValue LoOut = CurDAG->getNode(MipsISD::ExtractLO, DL, MVT::i32, MAdd);
+    SDValue LoOut = CurDAG->getNode(MipsISD::MFLO, DL, MVT::i32, MAdd);
     CurDAG->ReplaceAllUsesOfValueWith(SDValue(ADDCNode, 0), LoOut);
   }
   if (!SDValue(ADDENode, 0).use_empty()) {
-    SDValue HiOut = CurDAG->getNode(MipsISD::ExtractHI, DL, MVT::i32, MAdd);
+    SDValue HiOut = CurDAG->getNode(MipsISD::MFHI, DL, MVT::i32, MAdd);
     CurDAG->ReplaceAllUsesOfValueWith(SDValue(ADDENode, 0), HiOut);
   }
 
@@ -395,7 +395,7 @@ static bool selectMSUB(SDNode *SUBENode, SelectionDAG *CurDAG) {
   SDLoc DL(SUBENode);
 
   // Initialize accumulator.
-  SDValue ACCIn = CurDAG->getNode(MipsISD::InsertLOHI, DL, MVT::Untyped,
+  SDValue ACCIn = CurDAG->getNode(MipsISD::MTLOHI, DL, MVT::Untyped,
                                   SUBCNode->getOperand(0),
                                   SUBENode->getOperand(0));
 
@@ -409,11 +409,11 @@ static bool selectMSUB(SDNode *SUBENode, SelectionDAG *CurDAG) {
 
   // replace uses of sube and subc here
   if (!SDValue(SUBCNode, 0).use_empty()) {
-    SDValue LoOut = CurDAG->getNode(MipsISD::ExtractLO, DL, MVT::i32, MSub);
+    SDValue LoOut = CurDAG->getNode(MipsISD::MFLO, DL, MVT::i32, MSub);
     CurDAG->ReplaceAllUsesOfValueWith(SDValue(SUBCNode, 0), LoOut);
   }
   if (!SDValue(SUBENode, 0).use_empty()) {
-    SDValue HiOut = CurDAG->getNode(MipsISD::ExtractHI, DL, MVT::i32, MSub);
+    SDValue HiOut = CurDAG->getNode(MipsISD::MFHI, DL, MVT::i32, MSub);
     CurDAG->ReplaceAllUsesOfValueWith(SDValue(SUBENode, 0), HiOut);
   }
 
@@ -943,9 +943,9 @@ SDValue MipsSETargetLowering::lowerMulDiv(SDValue Op, unsigned NewOpc,
   SDValue Lo, Hi;
 
   if (HasLo)
-    Lo = DAG.getNode(MipsISD::ExtractLO, DL, Ty, Mult);
+    Lo = DAG.getNode(MipsISD::MFLO, DL, Ty, Mult);
   if (HasHi)
-    Hi = DAG.getNode(MipsISD::ExtractHI, DL, Ty, Mult);
+    Hi = DAG.getNode(MipsISD::MFHI, DL, Ty, Mult);
 
   if (!HasLo || !HasHi)
     return HasLo ? Lo : Hi;
@@ -960,12 +960,12 @@ static SDValue initAccumulator(SDValue In, SDLoc DL, SelectionDAG &DAG) {
                              DAG.getConstant(0, MVT::i32));
   SDValue InHi = DAG.getNode(ISD::EXTRACT_ELEMENT, DL, MVT::i32, In,
                              DAG.getConstant(1, MVT::i32));
-  return DAG.getNode(MipsISD::InsertLOHI, DL, MVT::Untyped, InLo, InHi);
+  return DAG.getNode(MipsISD::MTLOHI, DL, MVT::Untyped, InLo, InHi);
 }
 
 static SDValue extractLOHI(SDValue Op, SDLoc DL, SelectionDAG &DAG) {
-  SDValue Lo = DAG.getNode(MipsISD::ExtractLO, DL, MVT::i32, Op);
-  SDValue Hi = DAG.getNode(MipsISD::ExtractHI, DL, MVT::i32, Op);
+  SDValue Lo = DAG.getNode(MipsISD::MFLO, DL, MVT::i32, Op);
+  SDValue Hi = DAG.getNode(MipsISD::MFHI, DL, MVT::i32, Op);
   return DAG.getNode(ISD::BUILD_PAIR, DL, MVT::i64, Lo, Hi);
 }