PPC/s390: TurboFan: Introduce TaggedSigned and TaggedPointer representations.

src/compiler/ppc/instruction-selector-ppc.cc

Index: src/compiler/ppc/instruction-selector-ppc.cc
diff --git a/src/compiler/ppc/instruction-selector-ppc.cc b/src/compiler/ppc/instruction-selector-ppc.cc
index 175972d0aa7b64794df9606a5c1cb8f4356e8d4c..d1bd936609719bc2284591c4111666391a125275 100644
--- a/src/compiler/ppc/instruction-selector-ppc.cc
+++ b/src/compiler/ppc/instruction-selector-ppc.cc
@@ -194,12 +194,16 @@ void InstructionSelector::VisitLoad(Node* node) {
       opcode = load_rep.IsSigned() ? kPPC_LoadWordS16 : kPPC_LoadWordU16;
       break;
 #if !V8_TARGET_ARCH_PPC64
+    case MachineRepresentation::kTaggedSigned:   // Fall through.
+    case MachineRepresentation::kTaggedPointer:  // Fall through.
     case MachineRepresentation::kTagged:  // Fall through.
 #endif
     case MachineRepresentation::kWord32:
       opcode = kPPC_LoadWordU32;
       break;
 #if V8_TARGET_ARCH_PPC64
+    case MachineRepresentation::kTaggedSigned:   // Fall through.
+    case MachineRepresentation::kTaggedPointer:  // Fall through.
     case MachineRepresentation::kTagged:  // Fall through.
     case MachineRepresentation::kWord64:
       opcode = kPPC_LoadWord64;
@@ -295,12 +299,16 @@ void InstructionSelector::VisitStore(Node* node) {
         opcode = kPPC_StoreWord16;
         break;
 #if !V8_TARGET_ARCH_PPC64
+      case MachineRepresentation::kTaggedSigned:   // Fall through.
+      case MachineRepresentation::kTaggedPointer:  // Fall through.
       case MachineRepresentation::kTagged:  // Fall through.
 #endif
       case MachineRepresentation::kWord32:
         opcode = kPPC_StoreWord32;
         break;
 #if V8_TARGET_ARCH_PPC64
+      case MachineRepresentation::kTaggedSigned:   // Fall through.
+      case MachineRepresentation::kTaggedPointer:  // Fall through.
       case MachineRepresentation::kTagged:  // Fall through.
       case MachineRepresentation::kWord64:
         opcode = kPPC_StoreWord64;
@@ -362,6 +370,8 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
       opcode = kCheckedLoadFloat64;
       break;
     case MachineRepresentation::kBit:     // Fall through.
+    case MachineRepresentation::kTaggedSigned:   // Fall through.
+    case MachineRepresentation::kTaggedPointer:  // Fall through.
     case MachineRepresentation::kTagged:  // Fall through.
 #if !V8_TARGET_ARCH_PPC64
     case MachineRepresentation::kWord64:  // Fall through.
@@ -408,6 +418,8 @@ void InstructionSelector::VisitCheckedStore(Node* node) {
       opcode = kCheckedStoreFloat64;
       break;
     case MachineRepresentation::kBit:     // Fall through.
+    case MachineRepresentation::kTaggedSigned:   // Fall through.
+    case MachineRepresentation::kTaggedPointer:  // Fall through.
     case MachineRepresentation::kTagged:  // Fall through.
 #if !V8_TARGET_ARCH_PPC64
     case MachineRepresentation::kWord64:  // Fall through.