[Hexagon] Dropping old combine instructions without encodings.

[oota-llvm.git] / lib / Target / Hexagon / HexagonCopyToCombine.cpp

diff --git a/lib/Target/Hexagon/HexagonCopyToCombine.cpp b/lib/Target/Hexagon/HexagonCopyToCombine.cpp
index 4e76698ba8fa88ae92169d5108c870e51c070f50..1883ad8f2e51499ec3fb6234b7fabfe46c561aa1 100644 (file)
--- a/lib/Target/Hexagon/HexagonCopyToCombine.cpp
+++ b/lib/Target/Hexagon/HexagonCopyToCombine.cpp
@@ -114,7 +114,7 @@ static bool isCombinableInstType(MachineInstr *MI,
                                  const HexagonInstrInfo *TII,
                                  bool ShouldCombineAggressively) {
   switch(MI->getOpcode()) {
-  case Hexagon::TFR: {
+  case Hexagon::A2_tfr: {
     // A COPY instruction can be combined if its arguments are IntRegs (32bit).
     assert(MI->getOperand(0).isReg() && MI->getOperand(1).isReg());
 
@@ -124,7 +124,7 @@ static bool isCombinableInstType(MachineInstr *MI,
       Hexagon::IntRegsRegClass.contains(SrcReg);
   }
 
-  case Hexagon::TFRI: {
+  case Hexagon::A2_tfrsi: {
     // A transfer-immediate can be combined if its argument is a signed 8bit
     // value.
     assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm());
@@ -158,11 +158,11 @@ static bool isCombinableInstType(MachineInstr *MI,
 }
 
 static bool isGreaterThan8BitTFRI(MachineInstr *I) {
-  return I->getOpcode() == Hexagon::TFRI &&
+  return I->getOpcode() == Hexagon::A2_tfrsi &&
     !isInt<8>(I->getOperand(1).getImm());
 }
 static bool isGreaterThan6BitTFRI(MachineInstr *I) {
-  return I->getOpcode() == Hexagon::TFRI &&
+  return I->getOpcode() == Hexagon::A2_tfrsi &&
     !isUInt<6>(I->getOperand(1).getImm());
 }
 
@@ -171,11 +171,11 @@ static bool isGreaterThan6BitTFRI(MachineInstr *I) {
 static bool areCombinableOperations(const TargetRegisterInfo *TRI,
                                     MachineInstr *HighRegInst,
                                     MachineInstr *LowRegInst) {
-  assert((HighRegInst->getOpcode() == Hexagon::TFR ||
-          HighRegInst->getOpcode() == Hexagon::TFRI ||
+  assert((HighRegInst->getOpcode() == Hexagon::A2_tfr ||
+          HighRegInst->getOpcode() == Hexagon::A2_tfrsi ||
           HighRegInst->getOpcode() == Hexagon::TFRI_V4) &&
-         (LowRegInst->getOpcode() == Hexagon::TFR ||
-          LowRegInst->getOpcode() == Hexagon::TFRI ||
+         (LowRegInst->getOpcode() == Hexagon::A2_tfr ||
+          LowRegInst->getOpcode() == Hexagon::A2_tfrsi ||
           LowRegInst->getOpcode() == Hexagon::TFRI_V4) &&
          "Assume individual instructions are of a combinable type");
 
@@ -563,14 +563,14 @@ void HexagonCopyToCombine::emitCombineII(MachineBasicBlock::iterator &InsertPt,
 
   // Handle  globals.
   if (HiOperand.isGlobal()) {
-    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_Ii), DoubleDestReg)
+    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::A2_combineii), DoubleDestReg)
       .addGlobalAddress(HiOperand.getGlobal(), HiOperand.getOffset(),
                         HiOperand.getTargetFlags())
       .addImm(LoOperand.getImm());
     return;
   }
   if (LoOperand.isGlobal()) {
-    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_iI_V4), DoubleDestReg)
+    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::A4_combineii), DoubleDestReg)
       .addImm(HiOperand.getImm())
       .addGlobalAddress(LoOperand.getGlobal(), LoOperand.getOffset(),
                         LoOperand.getTargetFlags());
@@ -580,7 +580,7 @@ void HexagonCopyToCombine::emitCombineII(MachineBasicBlock::iterator &InsertPt,
   // Handle constant extended immediates.
   if (!isInt<8>(HiOperand.getImm())) {
     assert(isInt<8>(LoOperand.getImm()));
-    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_Ii), DoubleDestReg)
+    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::A2_combineii), DoubleDestReg)
       .addImm(HiOperand.getImm())
       .addImm(LoOperand.getImm());
     return;
@@ -588,7 +588,7 @@ void HexagonCopyToCombine::emitCombineII(MachineBasicBlock::iterator &InsertPt,
 
   if (!isUInt<6>(LoOperand.getImm())) {
     assert(isInt<8>(HiOperand.getImm()));
-    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_iI_V4), DoubleDestReg)
+    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::A4_combineii), DoubleDestReg)
       .addImm(HiOperand.getImm())
       .addImm(LoOperand.getImm());
     return;
@@ -596,7 +596,7 @@ void HexagonCopyToCombine::emitCombineII(MachineBasicBlock::iterator &InsertPt,
 
   // Insert new combine instruction.
   //  DoubleRegDest = combine #HiImm, #LoImm
-  BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_Ii), DoubleDestReg)
+  BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::A2_combineii), DoubleDestReg)
     .addImm(HiOperand.getImm())
     .addImm(LoOperand.getImm());
 }
@@ -613,7 +613,7 @@ void HexagonCopyToCombine::emitCombineIR(MachineBasicBlock::iterator &InsertPt,
 
   // Handle global.
   if (HiOperand.isGlobal()) {
-    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_Ir_V4), DoubleDestReg)
+    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::A4_combineir), DoubleDestReg)
       .addGlobalAddress(HiOperand.getGlobal(), HiOperand.getOffset(),
                         HiOperand.getTargetFlags())
       .addReg(LoReg, LoRegKillFlag);
@@ -621,7 +621,7 @@ void HexagonCopyToCombine::emitCombineIR(MachineBasicBlock::iterator &InsertPt,
   }
   // Insert new combine instruction.
   //  DoubleRegDest = combine #HiImm, LoReg
-  BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_Ir_V4), DoubleDestReg)
+  BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::A4_combineir), DoubleDestReg)
     .addImm(HiOperand.getImm())
     .addReg(LoReg, LoRegKillFlag);
 }
@@ -638,7 +638,7 @@ void HexagonCopyToCombine::emitCombineRI(MachineBasicBlock::iterator &InsertPt,
 
   // Handle global.
   if (LoOperand.isGlobal()) {
-    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_rI_V4), DoubleDestReg)
+    BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::A4_combineri), DoubleDestReg)
       .addReg(HiReg, HiRegKillFlag)
       .addGlobalAddress(LoOperand.getGlobal(), LoOperand.getOffset(),
                         LoOperand.getTargetFlags());
@@ -647,7 +647,7 @@ void HexagonCopyToCombine::emitCombineRI(MachineBasicBlock::iterator &InsertPt,
 
   // Insert new combine instruction.
   //  DoubleRegDest = combine HiReg, #LoImm
-  BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_rI_V4), DoubleDestReg)
+  BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::A4_combineri), DoubleDestReg)
     .addReg(HiReg, HiRegKillFlag)
     .addImm(LoOperand.getImm());
 }
@@ -666,7 +666,7 @@ void HexagonCopyToCombine::emitCombineRR(MachineBasicBlock::iterator &InsertPt,
 
   // Insert new combine instruction.
   //  DoubleRegDest = combine HiReg, LoReg
-  BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::COMBINE_rr), DoubleDestReg)
+  BuildMI(*BB, InsertPt, DL, TII->get(Hexagon::A2_combinew), DoubleDestReg)
     .addReg(HiReg, HiRegKillFlag)
     .addReg(LoReg, LoRegKillFlag);
 }