Remove ExternalArray, derived types, and element kinds

src/ia32/lithium-ia32.cc

 // Copyright 2012 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 <sstream>
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
@@ skipping 2224 matching lines @@
 LInstruction* LChunkBuilder::DoLoadKeyed(HLoadKeyed* instr) {
   DCHECK(instr->key()->representation().IsSmiOrInteger32());
   ElementsKind elements_kind = instr->elements_kind();
   bool clobbers_key = ExternalArrayOpRequiresTemp(
       instr->key()->representation(), elements_kind);
   LOperand* key = clobbers_key
       ? UseTempRegister(instr->key())
       : UseRegisterOrConstantAtStart(instr->key());
   LInstruction* result = NULL;
 
-  if (!instr->is_typed_elements()) {
+  if (!instr->is_fixed_typed_array()) {
     LOperand* obj = UseRegisterAtStart(instr->elements());
     result = DefineAsRegister(new(zone()) LLoadKeyed(obj, key));
   } else {
     DCHECK(
         (instr->representation().IsInteger32() &&
          !(IsDoubleOrFloatElementsKind(instr->elements_kind()))) ||
         (instr->representation().IsDouble() &&
          (IsDoubleOrFloatElementsKind(instr->elements_kind()))));
     LOperand* backing_store = UseRegister(instr->elements());
     result = DefineAsRegister(new(zone()) LLoadKeyed(backing_store, key));
   }
 
   bool needs_environment;
-  if (instr->is_external() || instr->is_fixed_typed_array()) {
+  if (instr->is_fixed_typed_array()) {
     // see LCodeGen::DoLoadKeyedExternalArray
-    needs_environment = (elements_kind == EXTERNAL_UINT32_ELEMENTS ||
-                         elements_kind == UINT32_ELEMENTS) &&
+    needs_environment = elements_kind == UINT32_ELEMENTS &&
                         !instr->CheckFlag(HInstruction::kUint32);
   } else {
     // see LCodeGen::DoLoadKeyedFixedDoubleArray and
     // LCodeGen::DoLoadKeyedFixedArray
     needs_environment =
         instr->RequiresHoleCheck() ||
         (instr->hole_mode() == CONVERT_HOLE_TO_UNDEFINED && info()->IsStub());
   }
 
   if (needs_environment) {
@@ skipping 16 matching lines @@
       new(zone()) LLoadKeyedGeneric(context, object, key, vector);
   return MarkAsCall(DefineFixed(result, eax), instr);
 }
 
 
 LOperand* LChunkBuilder::GetStoreKeyedValueOperand(HStoreKeyed* instr) {
   ElementsKind elements_kind = instr->elements_kind();
 
   // Determine if we need a byte register in this case for the value.
   bool val_is_fixed_register =
-      elements_kind == EXTERNAL_INT8_ELEMENTS ||
-      elements_kind == EXTERNAL_UINT8_ELEMENTS ||
-      elements_kind == EXTERNAL_UINT8_CLAMPED_ELEMENTS ||
       elements_kind == UINT8_ELEMENTS ||
       elements_kind == INT8_ELEMENTS ||
       elements_kind == UINT8_CLAMPED_ELEMENTS;
   if (val_is_fixed_register) {
     return UseFixed(instr->value(), eax);
   }
 
   return UseRegister(instr->value());
 }
 
 
 LInstruction* LChunkBuilder::DoStoreKeyed(HStoreKeyed* instr) {
-  if (!instr->is_typed_elements()) {
+  if (!instr->is_fixed_typed_array()) {
     DCHECK(instr->elements()->representation().IsTagged());
     DCHECK(instr->key()->representation().IsInteger32() ||
            instr->key()->representation().IsSmi());
 
     if (instr->value()->representation().IsDouble()) {
       LOperand* object = UseRegisterAtStart(instr->elements());
       LOperand* val = NULL;
       val = UseRegisterAtStart(instr->value());
       LOperand* key = UseRegisterOrConstantAtStart(instr->key());
       return new(zone()) LStoreKeyed(object, key, val);
@@ skipping 460 matching lines @@
   LAllocateBlockContext* result =
       new(zone()) LAllocateBlockContext(context, function);
   return MarkAsCall(DefineFixed(result, esi), instr);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32