VectorICs: Remove --vector-stores flag.

src/ic/x64/ic-compiler-x64.cc

 // Copyright 2014 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.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/ic/ic.h"
 #include "src/ic/ic-compiler.h"
 
 namespace v8 {
@@ skipping 15 matching lines @@
   __ Push(StoreDescriptor::ValueRegister());
   __ Push(Smi::FromInt(language_mode));
   __ PushReturnAddressFrom(rbx);
 
   // Do tail-call to runtime routine.
   __ TailCallRuntime(Runtime::kSetProperty, 4, 1);
 }
 
 
 #undef __
-#define __ ACCESS_MASM(masm())
-
-
-Handle<Code> PropertyICCompiler::CompileKeyedStorePolymorphic(
-    MapHandleList* receiver_maps, CodeHandleList* handler_stubs,
-    MapHandleList* transitioned_maps) {
-  Label miss;
-  __ JumpIfSmi(receiver(), &miss);
-
-  Register map_reg = scratch1();
-  __ movp(map_reg, FieldOperand(receiver(), HeapObject::kMapOffset));
-  int receiver_count = receiver_maps->length();
-  for (int i = 0; i < receiver_count; ++i) {
-    Handle<WeakCell> cell = Map::WeakCellForMap(receiver_maps->at(i));
-    // Check map and tail call if there's a match
-    __ CmpWeakValue(map_reg, cell, scratch2());
-    if (transitioned_maps->at(i).is_null()) {
-      __ j(equal, handler_stubs->at(i), RelocInfo::CODE_TARGET);
-    } else {
-      Label next_map;
-      __ j(not_equal, &next_map, Label::kNear);
-      Handle<WeakCell> cell = Map::WeakCellForMap(transitioned_maps->at(i));
-      Register transition_map = scratch1();
-      DCHECK(!FLAG_vector_stores &&
-             transition_map.is(StoreTransitionDescriptor::MapRegister()));
-      __ LoadWeakValue(transition_map, cell, &miss);
-      __ jmp(handler_stubs->at(i), RelocInfo::CODE_TARGET);
-      __ bind(&next_map);
-    }
-  }
-
-  __ bind(&miss);
-
-  TailCallBuiltin(masm(), MissBuiltin(kind()));
-
-  // Return the generated code.
-  return GetCode(kind(), Code::NORMAL, factory()->empty_string(), POLYMORPHIC);
-}
-
-
-Handle<Code> PropertyICCompiler::CompilePolymorphic(MapHandleList* maps,
-                                                    CodeHandleList* handlers,
-                                                    Handle<Name> name,
-                                                    Code::StubType type,
-                                                    IcCheckType check) {
-  Label miss;
-
-  if (check == PROPERTY &&
-      (kind() == Code::KEYED_LOAD_IC || kind() == Code::KEYED_STORE_IC)) {
-    // In case we are compiling an IC for dictionary loads or stores, just
-    // check whether the name is unique.
-    if (name.is_identical_to(isolate()->factory()->normal_ic_symbol())) {
-      // Keyed loads with dictionaries shouldn't be here, they go generic.
-      // The DCHECK is to protect assumptions when --vector-ics is on.
-      DCHECK(kind() != Code::KEYED_LOAD_IC);
-      Register tmp = scratch1();
-      __ JumpIfSmi(this->name(), &miss);
-      __ movp(tmp, FieldOperand(this->name(), HeapObject::kMapOffset));
-      __ movzxbp(tmp, FieldOperand(tmp, Map::kInstanceTypeOffset));
-      __ JumpIfNotUniqueNameInstanceType(tmp, &miss);
-    } else {
-      __ Cmp(this->name(), name);
-      __ j(not_equal, &miss);
-    }
-  }
-
-  Label number_case;
-  Label* smi_target = IncludesNumberMap(maps) ? &number_case : &miss;
-  __ JumpIfSmi(receiver(), smi_target);
-
-  // Polymorphic keyed stores may use the map register
-  Register map_reg = scratch1();
-  DCHECK(kind() != Code::KEYED_STORE_IC ||
-         map_reg.is(StoreTransitionDescriptor::MapRegister()));
-  __ movp(map_reg, FieldOperand(receiver(), HeapObject::kMapOffset));
-  int receiver_count = maps->length();
-  int number_of_handled_maps = 0;
-  for (int current = 0; current < receiver_count; ++current) {
-    Handle<Map> map = maps->at(current);
-    if (!map->is_deprecated()) {
-      number_of_handled_maps++;
-      Handle<WeakCell> cell = Map::WeakCellForMap(map);
-      // Check map and tail call if there's a match
-      __ CmpWeakValue(map_reg, cell, scratch2());
-      if (map->instance_type() == HEAP_NUMBER_TYPE) {
-        DCHECK(!number_case.is_unused());
-        __ bind(&number_case);
-      }
-      __ j(equal, handlers->at(current), RelocInfo::CODE_TARGET);
-    }
-  }
-  DCHECK(number_of_handled_maps > 0);
-
-  __ bind(&miss);
-  TailCallBuiltin(masm(), MissBuiltin(kind()));
-
-  // Return the generated code.
-  InlineCacheState state =
-      number_of_handled_maps > 1 ? POLYMORPHIC : MONOMORPHIC;
-  return GetCode(kind(), type, name, state);
-}
-
-
-#undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64