[V8] Implement SIMD Boolean vector types to allow mask registers.

src/compiler/s390/instruction-selector-s390.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/base/adapters.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 #include "src/s390/frames-s390.h"
 
@@ skipping 278 matching lines @@
     case MachineRepresentation::kTaggedSigned:   // Fall through.
     case MachineRepresentation::kTaggedPointer:  // Fall through.
     case MachineRepresentation::kTagged:         // Fall through.
     case MachineRepresentation::kWord64:
       opcode = kS390_LoadWord64;
       break;
 #else
     case MachineRepresentation::kWord64:  // Fall through.
 #endif
     case MachineRepresentation::kSimd128:  // Fall through.
+    case MachineRepresentation::kSimd1x4:  // Fall through.
+    case MachineRepresentation::kSimd1x8:  // Fall through.
+    case MachineRepresentation::kSimd1x16:  // Fall through.
     case MachineRepresentation::kNone:
     default:
       UNREACHABLE();
   }
   return opcode;
 }
 
 bool AutoZeroExtendsWord32ToWord64(Node* node) {
 #if !V8_TARGET_ARCH_S390X
   return true;
@@ skipping 433 matching lines @@
         opcode = kS390_StoreWord64;
         if (m.IsWord64ReverseBytes()) {
           opcode = kS390_StoreReverse64;
           value = value->InputAt(0);
         }
         break;
 #else
       case MachineRepresentation::kWord64:  // Fall through.
 #endif
       case MachineRepresentation::kSimd128:  // Fall through.
+      case MachineRepresentation::kSimd1x4:  // Fall through.
+      case MachineRepresentation::kSimd1x8:  // Fall through.
+      case MachineRepresentation::kSimd1x16:  // Fall through.
       case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
     }
     InstructionOperand inputs[4];
     size_t input_count = 0;
     AddressingMode addressing_mode =
         g.GetEffectiveAddressMemoryOperand(node, inputs, &input_count);
     InstructionCode code =
         opcode | AddressingModeField::encode(addressing_mode);
@@ skipping 44 matching lines @@
       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_S390X
     case MachineRepresentation::kWord64:  // Fall through.
 #endif
     case MachineRepresentation::kSimd128:  // Fall through.
+    case MachineRepresentation::kSimd1x4:  // Fall through.
+    case MachineRepresentation::kSimd1x8:  // Fall through.
+    case MachineRepresentation::kSimd1x16:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
   }
   AddressingMode addressingMode = kMode_MRR;
   Emit(opcode | AddressingModeField::encode(addressingMode),
        g.DefineAsRegister(node), g.UseRegister(base), g.UseRegister(offset),
        g.UseOperand(length, OperandMode::kUint32Imm));
 }
 
@@ skipping 27 matching lines @@
       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_S390X
     case MachineRepresentation::kWord64:  // Fall through.
 #endif
     case MachineRepresentation::kSimd128:  // Fall through.
+    case MachineRepresentation::kSimd1x4:  // Fall through.
+    case MachineRepresentation::kSimd1x8:  // Fall through.
+    case MachineRepresentation::kSimd1x16:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
   }
   AddressingMode addressingMode = kMode_MRR;
   Emit(opcode | AddressingModeField::encode(addressingMode), g.NoOutput(),
        g.UseRegister(base), g.UseRegister(offset),
        g.UseOperand(length, OperandMode::kUint32Imm), g.UseRegister(value));
 }
 
@@ skipping 1655 matching lines @@
 // static
 MachineOperatorBuilder::AlignmentRequirements
 InstructionSelector::AlignmentRequirements() {
   return MachineOperatorBuilder::AlignmentRequirements::
       FullUnalignedAccessSupport();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8