Introduce FLAG_vector_ics.

src/arm64/lithium-arm64.h

Index: src/arm64/lithium-arm64.h
diff --git a/src/arm64/lithium-arm64.h b/src/arm64/lithium-arm64.h
index 771b625ecf8698c7dc44ec42c2d9a91af2f13d40..04af5583c742ec8194bb599a9b5ac07d378f8bf4 100644
--- a/src/arm64/lithium-arm64.h
+++ b/src/arm64/lithium-arm64.h
@@ -1720,15 +1720,18 @@ class LLoadGlobalCell V8_FINAL : public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LLoadGlobalGeneric V8_FINAL : public LTemplateInstruction<1, 2, 0> {
+class LLoadGlobalGeneric V8_FINAL : public LTemplateInstruction<1, 2, 1> {
  public:
-  LLoadGlobalGeneric(LOperand* context, LOperand* global_object) {
+  LLoadGlobalGeneric(LOperand* context, LOperand* global_object,
+                     LOperand* vector) {
     inputs_[0] = context;
     inputs_[1] = global_object;
+    temps_[0] = vector;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* global_object() { return inputs_[1]; }
+  LOperand* temp_vector() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic")
   DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric)
@@ -1817,31 +1820,37 @@ class LLoadKeyedFixedDouble: public LLoadKeyed<1> {
 };
 
 
-class LLoadKeyedGeneric V8_FINAL : public LTemplateInstruction<1, 3, 0> {
+class LLoadKeyedGeneric V8_FINAL : public LTemplateInstruction<1, 3, 1> {
  public:
-  LLoadKeyedGeneric(LOperand* context, LOperand* object, LOperand* key) {
+  LLoadKeyedGeneric(LOperand* context, LOperand* object, LOperand* key,
+                    LOperand* vector) {
     inputs_[0] = context;
     inputs_[1] = object;
     inputs_[2] = key;
+    temps_[0] = vector;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
   LOperand* key() { return inputs_[2]; }
+  LOperand* temp_vector() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic")
+  DECLARE_HYDROGEN_ACCESSOR(LoadKeyedGeneric)
 };
 
 
-class LLoadNamedGeneric V8_FINAL : public LTemplateInstruction<1, 2, 0> {
+class LLoadNamedGeneric V8_FINAL : public LTemplateInstruction<1, 2, 1> {
  public:
-  LLoadNamedGeneric(LOperand* context, LOperand* object) {
+  LLoadNamedGeneric(LOperand* context, LOperand* object, LOperand* vector) {
     inputs_[0] = context;
     inputs_[1] = object;
+    temps_[0] = vector;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* object() { return inputs_[1]; }
+  LOperand* temp_vector() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic")
   DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric)
@@ -3156,6 +3165,8 @@ class LChunkBuilder V8_FINAL : public LChunkBuilderBase {
   // Temporary operand that must be in a double register.
   MUST_USE_RESULT LUnallocated* TempDoubleRegister();
 
+  MUST_USE_RESULT LOperand* FixedTemp(Register reg);
+
   // Temporary operand that must be in a fixed double register.
   MUST_USE_RESULT LOperand* FixedTemp(DoubleRegister reg);