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

src/compiler/ia32/instruction-selector-ia32.cc

Index: src/compiler/ia32/instruction-selector-ia32.cc
diff --git a/src/compiler/ia32/instruction-selector-ia32.cc b/src/compiler/ia32/instruction-selector-ia32.cc
index 44cb7ef899f2cd795d98a5768f29df7ba858de43..a5f72c70b230320108f454b9fd62fa654d51467f 100644
--- a/src/compiler/ia32/instruction-selector-ia32.cc
+++ b/src/compiler/ia32/instruction-selector-ia32.cc
@@ -234,6 +234,9 @@ void InstructionSelector::VisitLoad(Node* node) {
       break;
     case MachineRepresentation::kWord64:   // Fall through.
     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;
@@ -324,6 +327,9 @@ void InstructionSelector::VisitStore(Node* node) {
         break;
       case MachineRepresentation::kWord64:   // Fall through.
       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;
@@ -391,6 +397,9 @@ void InstructionSelector::VisitCheckedLoad(Node* node) {
     case MachineRepresentation::kTagged:         // Fall through.
     case MachineRepresentation::kWord64:         // Fall through.
     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;
@@ -464,6 +473,9 @@ void InstructionSelector::VisitCheckedStore(Node* node) {
     case MachineRepresentation::kTagged:         // Fall through.
     case MachineRepresentation::kWord64:         // Fall through.
     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;