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

src/compiler/x87/instruction-selector-x87.cc

Index: src/compiler/x87/instruction-selector-x87.cc
diff --git a/src/compiler/x87/instruction-selector-x87.cc b/src/compiler/x87/instruction-selector-x87.cc
index 20868afda716d6cd1fbeb5d292a37eec41a5985c..febbc60abc2503a2e4417257cd1fba247500ccff 100644
--- a/src/compiler/x87/instruction-selector-x87.cc
+++ b/src/compiler/x87/instruction-selector-x87.cc
@@ -195,6 +195,9 @@ void InstructionSelector::VisitLoad(Node* node) {
       break;
     case MachineRepresentation::kWord64:   // Fall through.
     case MachineRepresentation::kSimd128:  // Fall through.
+    case MachineRepresentation::kSimdBool4:   // Fall through.
+    case MachineRepresentation::kSimdBool8:   // Fall through.
+    case MachineRepresentation::kSimdBool16:  // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -285,6 +288,9 @@ void InstructionSelector::VisitStore(Node* node) {
         break;
       case MachineRepresentation::kWord64:   // Fall through.
       case MachineRepresentation::kSimd128:  // Fall through.
+      case MachineRepresentation::kSimdBool4:   // Fall through.
+      case MachineRepresentation::kSimdBool8:   // Fall through.
+      case MachineRepresentation::kSimdBool16:  // Fall through.
       case MachineRepresentation::kNone:
         UNREACHABLE();
         return;
@@ -352,6 +358,9 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
     case MachineRepresentation::kTagged:         // Fall through.
     case MachineRepresentation::kWord64:         // Fall through.
     case MachineRepresentation::kSimd128:        // Fall through.
+    case MachineRepresentation::kSimdBool4:      // Fall through.
+    case MachineRepresentation::kSimdBool8:      // Fall through.
+    case MachineRepresentation::kSimdBool16:     // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;
@@ -401,6 +410,9 @@ void InstructionSelector::VisitCheckedStore(Node* node) {
     case MachineRepresentation::kTagged:         // Fall through.
     case MachineRepresentation::kWord64:         // Fall through.
     case MachineRepresentation::kSimd128:        // Fall through.
+    case MachineRepresentation::kSimdBool4:      // Fall through.
+    case MachineRepresentation::kSimdBool8:      // Fall through.
+    case MachineRepresentation::kSimdBool16:     // Fall through.
     case MachineRepresentation::kNone:
       UNREACHABLE();
       return;