A64: Synchronize with r18764.

src/arm/lithium-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2019 matching lines @@
 LInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) {
   LOperand* value = UseRegister(instr->value());
   // Use a temp to check the value in the cell in the case where we perform
   // a hole check.
   return instr->RequiresHoleCheck()
       ? AssignEnvironment(new(zone()) LStoreGlobalCell(value, TempRegister()))
       : new(zone()) LStoreGlobalCell(value, NULL);
 }
 
 
-LInstruction* LChunkBuilder::DoStoreGlobalGeneric(HStoreGlobalGeneric* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  LOperand* global_object = UseFixed(instr->global_object(), r1);
-  LOperand* value = UseFixed(instr->value(), r0);
-  LStoreGlobalGeneric* result =
-      new(zone()) LStoreGlobalGeneric(context, global_object, value);
-  return MarkAsCall(result, instr);
-}
-
-
 LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) {
   LOperand* context = UseRegisterAtStart(instr->value());
   LInstruction* result =
       DefineAsRegister(new(zone()) LLoadContextSlot(context));
   return instr->RequiresHoleCheck() ? AssignEnvironment(result) : result;
 }
 
 
 LInstruction* LChunkBuilder::DoStoreContextSlot(HStoreContextSlot* instr) {
   LOperand* context;
@@ skipping 43 matching lines @@
   return DefineAsRegister(new(zone()) LLoadExternalArrayPointer(input));
 }
 
 
 LInstruction* LChunkBuilder::DoLoadKeyed(HLoadKeyed* instr) {
   ASSERT(instr->key()->representation().IsSmiOrInteger32());
   ElementsKind elements_kind = instr->elements_kind();
   LOperand* key = UseRegisterOrConstantAtStart(instr->key());
   LLoadKeyed* result = NULL;
 
-  if (!instr->is_external()) {
+  if (!instr->is_typed_elements()) {
     LOperand* obj = NULL;
     if (instr->representation().IsDouble()) {
       obj = UseRegister(instr->elements());
     } else {
       ASSERT(instr->representation().IsSmiOrTagged());
       obj = UseRegisterAtStart(instr->elements());
     }
     result = new(zone()) LLoadKeyed(obj, key);
   } else {
     ASSERT(
         (instr->representation().IsInteger32() &&
-         (elements_kind != EXTERNAL_FLOAT_ELEMENTS) &&
-         (elements_kind != EXTERNAL_DOUBLE_ELEMENTS)) ||
+         !IsDoubleOrFloatElementsKind(instr->elements_kind())) ||
         (instr->representation().IsDouble() &&
-         ((elements_kind == EXTERNAL_FLOAT_ELEMENTS) ||
-          (elements_kind == EXTERNAL_DOUBLE_ELEMENTS))));
-    LOperand* external_pointer = UseRegister(instr->elements());
-    result = new(zone()) LLoadKeyed(external_pointer, key);
+         IsDoubleOrFloatElementsKind(instr->elements_kind())));
+    LOperand* backing_store = UseRegister(instr->elements());
+    result = new(zone()) LLoadKeyed(backing_store, key);
   }
 
   DefineAsRegister(result);
   // An unsigned int array load might overflow and cause a deopt, make sure it
   // has an environment.
   bool can_deoptimize = instr->RequiresHoleCheck() ||
-      (elements_kind == EXTERNAL_UNSIGNED_INT_ELEMENTS);
+      elements_kind == EXTERNAL_UNSIGNED_INT_ELEMENTS ||
+      elements_kind == UINT32_ELEMENTS;
   return can_deoptimize ? AssignEnvironment(result) : result;
 }
 
 
 LInstruction* LChunkBuilder::DoLoadKeyedGeneric(HLoadKeyedGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* object = UseFixed(instr->object(), r1);
   LOperand* key = UseFixed(instr->key(), r0);
 
   LInstruction* result =
       DefineFixed(new(zone()) LLoadKeyedGeneric(context, object, key), r0);
   return MarkAsCall(result, instr);
 }
 
 
 LInstruction* LChunkBuilder::DoStoreKeyed(HStoreKeyed* instr) {
-  if (!instr->is_external()) {
+  if (!instr->is_typed_elements()) {
     ASSERT(instr->elements()->representation().IsTagged());
     bool needs_write_barrier = instr->NeedsWriteBarrier();
     LOperand* object = NULL;
     LOperand* key = NULL;
     LOperand* val = NULL;
 
     if (instr->value()->representation().IsDouble()) {
       object = UseRegisterAtStart(instr->elements());
       val = UseRegister(instr->value());
       key = UseRegisterOrConstantAtStart(instr->key());
     } else {
       ASSERT(instr->value()->representation().IsSmiOrTagged());
       if (needs_write_barrier) {
         object = UseTempRegister(instr->elements());
         val = UseTempRegister(instr->value());
         key = UseTempRegister(instr->key());
       } else {
         object = UseRegisterAtStart(instr->elements());
         val = UseRegisterAtStart(instr->value());
         key = UseRegisterOrConstantAtStart(instr->key());
       }
     }
 
     return new(zone()) LStoreKeyed(object, key, val);
   }
 
   ASSERT(
       (instr->value()->representation().IsInteger32() &&
-       (instr->elements_kind() != EXTERNAL_FLOAT_ELEMENTS) &&
-       (instr->elements_kind() != EXTERNAL_DOUBLE_ELEMENTS)) ||
+       !IsDoubleOrFloatElementsKind(instr->elements_kind())) ||
       (instr->value()->representation().IsDouble() &&
-       ((instr->elements_kind() == EXTERNAL_FLOAT_ELEMENTS) ||
-        (instr->elements_kind() == EXTERNAL_DOUBLE_ELEMENTS))));
-  ASSERT(instr->elements()->representation().IsExternal());
+       IsDoubleOrFloatElementsKind(instr->elements_kind())));
+  ASSERT((instr->is_fixed_typed_array() &&
+          instr->elements()->representation().IsTagged()) ||
+         (instr->is_external() &&
+          instr->elements()->representation().IsExternal()));
   LOperand* val = UseRegister(instr->value());
   LOperand* key = UseRegisterOrConstantAtStart(instr->key());
-  LOperand* external_pointer = UseRegister(instr->elements());
-  return new(zone()) LStoreKeyed(external_pointer, key, val);
+  LOperand* backing_store = UseRegister(instr->elements());
+  return new(zone()) LStoreKeyed(backing_store, key, val);
 }
 
 
 LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* obj = UseFixed(instr->object(), r2);
   LOperand* key = UseFixed(instr->key(), r1);
   LOperand* val = UseFixed(instr->value(), r0);
 
   ASSERT(instr->object()->representation().IsTagged());
@@ skipping 79 matching lines @@
   LOperand* obj = UseFixed(instr->object(), r1);
   LOperand* val = UseFixed(instr->value(), r0);
 
   LInstruction* result = new(zone()) LStoreNamedGeneric(context, obj, val);
   return MarkAsCall(result, instr);
 }
 
 
 LInstruction* LChunkBuilder::DoStringAdd(HStringAdd* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
-  LOperand* left = FLAG_new_string_add
-      ? UseFixed(instr->left(), r1)
-      : UseRegisterAtStart(instr->left());
-  LOperand* right = FLAG_new_string_add
-      ? UseFixed(instr->right(), r0)
-      : UseRegisterAtStart(instr->right());
+  LOperand* left = UseFixed(instr->left(), r1);
+  LOperand* right = UseFixed(instr->right(), r0);
   return MarkAsCall(
       DefineFixed(new(zone()) LStringAdd(context, left, right), r0),
       instr);
 }
 
 
 LInstruction* LChunkBuilder::DoStringCharCodeAt(HStringCharCodeAt* instr) {
   LOperand* string = UseTempRegister(instr->string());
   LOperand* index = UseTempRegister(instr->index());
   LOperand* context = UseAny(instr->context());
@@ skipping 234 matching lines @@
 }
 
 
 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
   LOperand* object = UseRegister(instr->object());
   LOperand* index = UseRegister(instr->index());
   return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index));
 }
 
 } }  // namespace v8::internal