Move IC code into a subdir and move ic-compilation related code from stub-cache into ic-compiler

src/ic/arm/ic-arm.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 "src/v8.h"
 
 #if V8_TARGET_ARCH_ARM
 
-#include "src/arm/assembler-arm.h"
-#include "src/code-stubs.h"
 #include "src/codegen.h"
-#include "src/disasm.h"
-#include "src/ic-inl.h"
-#include "src/runtime.h"
-#include "src/stub-cache.h"
+#include "src/ic/ic.h"
+#include "src/ic/stub-cache.h"
 
 namespace v8 {
 namespace internal {
 
 
 // ----------------------------------------------------------------------------
 // Static IC stub generators.
 //
 
 #define __ ACCESS_MASM(masm)
 
 
-static void GenerateGlobalInstanceTypeCheck(MacroAssembler* masm,
-                                            Register type,
+static void GenerateGlobalInstanceTypeCheck(MacroAssembler* masm, Register type,
                                             Label* global_object) {
   // Register usage:
   //   type: holds the receiver instance type on entry.
   __ cmp(type, Operand(JS_GLOBAL_OBJECT_TYPE));
   __ b(eq, global_object);
   __ cmp(type, Operand(JS_BUILTINS_OBJECT_TYPE));
   __ b(eq, global_object);
   __ cmp(type, Operand(JS_GLOBAL_PROXY_TYPE));
   __ b(eq, global_object);
 }
 
 
 // Helper function used from LoadIC GenerateNormal.
 //
 // elements: Property dictionary. It is not clobbered if a jump to the miss
 //           label is done.
 // name:     Property name. It is not clobbered if a jump to the miss label is
 //           done
 // result:   Register for the result. It is only updated if a jump to the miss
 //           label is not done. Can be the same as elements or name clobbering
 //           one of these in the case of not jumping to the miss label.
 // The two scratch registers need to be different from elements, name and
 // result.
 // The generated code assumes that the receiver has slow properties,
 // is not a global object and does not have interceptors.
-static void GenerateDictionaryLoad(MacroAssembler* masm,
-                                   Label* miss,
-                                   Register elements,
-                                   Register name,
-                                   Register result,
-                                   Register scratch1,
+static void GenerateDictionaryLoad(MacroAssembler* masm, Label* miss,
+                                   Register elements, Register name,
+                                   Register result, Register scratch1,
                                    Register scratch2) {
   // Main use of the scratch registers.
   // scratch1: Used as temporary and to hold the capacity of the property
   //           dictionary.
   // scratch2: Used as temporary.
   Label done;
 
   // Probe the dictionary.
-  NameDictionaryLookupStub::GeneratePositiveLookup(masm,
-                                                   miss,
-                                                   &done,
-                                                   elements,
-                                                   name,
-                                                   scratch1,
-                                                   scratch2);
+  NameDictionaryLookupStub::GeneratePositiveLookup(masm, miss, &done, elements,
+                                                   name, scratch1, scratch2);
 
   // If probing finds an entry check that the value is a normal
   // property.
   __ bind(&done);  // scratch2 == elements + 4 * index
-  const int kElementsStartOffset = NameDictionary::kHeaderSize +
+  const int kElementsStartOffset =
+      NameDictionary::kHeaderSize +
       NameDictionary::kElementsStartIndex * kPointerSize;
   const int kDetailsOffset = kElementsStartOffset + 2 * kPointerSize;
   __ ldr(scratch1, FieldMemOperand(scratch2, kDetailsOffset));
   __ tst(scratch1, Operand(PropertyDetails::TypeField::kMask << kSmiTagSize));
   __ b(ne, miss);
 
   // Get the value at the masked, scaled index and return.
   __ ldr(result,
          FieldMemOperand(scratch2, kElementsStartOffset + 1 * kPointerSize));
 }
 
 
 // Helper function used from StoreIC::GenerateNormal.
 //
 // elements: Property dictionary. It is not clobbered if a jump to the miss
 //           label is done.
 // name:     Property name. It is not clobbered if a jump to the miss label is
 //           done
 // value:    The value to store.
 // The two scratch registers need to be different from elements, name and
 // result.
 // The generated code assumes that the receiver has slow properties,
 // is not a global object and does not have interceptors.
-static void GenerateDictionaryStore(MacroAssembler* masm,
-                                    Label* miss,
-                                    Register elements,
-                                    Register name,
-                                    Register value,
-                                    Register scratch1,
+static void GenerateDictionaryStore(MacroAssembler* masm, Label* miss,
+                                    Register elements, Register name,
+                                    Register value, Register scratch1,
                                     Register scratch2) {
   // Main use of the scratch registers.
   // scratch1: Used as temporary and to hold the capacity of the property
   //           dictionary.
   // scratch2: Used as temporary.
   Label done;
 
   // Probe the dictionary.
-  NameDictionaryLookupStub::GeneratePositiveLookup(masm,
-                                                   miss,
-                                                   &done,
-                                                   elements,
-                                                   name,
-                                                   scratch1,
-                                                   scratch2);
+  NameDictionaryLookupStub::GeneratePositiveLookup(masm, miss, &done, elements,
+                                                   name, scratch1, scratch2);
 
   // If probing finds an entry in the dictionary check that the value
   // is a normal property that is not read only.
   __ bind(&done);  // scratch2 == elements + 4 * index
-  const int kElementsStartOffset = NameDictionary::kHeaderSize +
+  const int kElementsStartOffset =
+      NameDictionary::kHeaderSize +
       NameDictionary::kElementsStartIndex * kPointerSize;
   const int kDetailsOffset = kElementsStartOffset + 2 * kPointerSize;
   const int kTypeAndReadOnlyMask =
       (PropertyDetails::TypeField::kMask |
-       PropertyDetails::AttributesField::encode(READ_ONLY)) << kSmiTagSize;
+       PropertyDetails::AttributesField::encode(READ_ONLY))
+      << kSmiTagSize;
   __ ldr(scratch1, FieldMemOperand(scratch2, kDetailsOffset));
   __ tst(scratch1, Operand(kTypeAndReadOnlyMask));
   __ b(ne, miss);
 
   // Store the value at the masked, scaled index and return.
   const int kValueOffset = kElementsStartOffset + kPointerSize;
   __ add(scratch2, scratch2, Operand(kValueOffset - kHeapObjectTag));
   __ str(value, MemOperand(scratch2));
 
   // Update the write barrier. Make sure not to clobber the value.
   __ mov(scratch1, value);
-  __ RecordWrite(
-      elements, scratch2, scratch1, kLRHasNotBeenSaved, kDontSaveFPRegs);
+  __ RecordWrite(elements, scratch2, scratch1, kLRHasNotBeenSaved,
+                 kDontSaveFPRegs);
 }
 
 
 // Checks the receiver for special cases (value type, slow case bits).
 // Falls through for regular JS object.
 static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,
-                                           Register receiver,
-                                           Register map,
+                                           Register receiver, Register map,
                                            Register scratch,
-                                           int interceptor_bit,
-                                           Label* slow) {
+                                           int interceptor_bit, Label* slow) {
   // Check that the object isn't a smi.
   __ JumpIfSmi(receiver, slow);
   // Get the map of the receiver.
   __ ldr(map, FieldMemOperand(receiver, HeapObject::kMapOffset));
   // Check bit field.
   __ ldrb(scratch, FieldMemOperand(map, Map::kBitFieldOffset));
   __ tst(scratch,
          Operand((1 << Map::kIsAccessCheckNeeded) | (1 << interceptor_bit)));
   __ b(ne, slow);
   // Check that the object is some kind of JS object EXCEPT JS Value type.
   // In the case that the object is a value-wrapper object,
   // we enter the runtime system to make sure that indexing into string
   // objects work as intended.
   DCHECK(JS_OBJECT_TYPE > JS_VALUE_TYPE);
   __ ldrb(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset));
   __ cmp(scratch, Operand(JS_OBJECT_TYPE));
   __ b(lt, slow);
 }
 
 
 // Loads an indexed element from a fast case array.
 // If not_fast_array is NULL, doesn't perform the elements map check.
-static void GenerateFastArrayLoad(MacroAssembler* masm,
-                                  Register receiver,
-                                  Register key,
-                                  Register elements,
-                                  Register scratch1,
-                                  Register scratch2,
-                                  Register result,
-                                  Label* not_fast_array,
+static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
+                                  Register key, Register elements,
+                                  Register scratch1, Register scratch2,
+                                  Register result, Label* not_fast_array,
                                   Label* out_of_range) {
   // Register use:
   //
   // receiver - holds the receiver on entry.
   //            Unchanged unless 'result' is the same register.
   //
   // key      - holds the smi key on entry.
   //            Unchanged unless 'result' is the same register.
   //
   // elements - holds the elements of the receiver on exit.
@@ skipping 31 matching lines @@
   __ cmp(scratch2, ip);
   // In case the loaded value is the_hole we have to consult GetProperty
   // to ensure the prototype chain is searched.
   __ b(eq, out_of_range);
   __ mov(result, scratch2);
 }
 
 
 // Checks whether a key is an array index string or a unique name.
 // Falls through if a key is a unique name.
-static void GenerateKeyNameCheck(MacroAssembler* masm,
-                                 Register key,
-                                 Register map,
-                                 Register hash,
-                                 Label* index_string,
-                                 Label* not_unique) {
+static void GenerateKeyNameCheck(MacroAssembler* masm, Register key,
+                                 Register map, Register hash,
+                                 Label* index_string, Label* not_unique) {
   // The key is not a smi.
   Label unique;
   // Is it a name?
   __ CompareObjectType(key, map, hash, LAST_UNIQUE_NAME_TYPE);
   __ b(hi, not_unique);
   STATIC_ASSERT(LAST_UNIQUE_NAME_TYPE == FIRST_NONSTRING_TYPE);
   __ b(eq, &unique);
 
   // Is the string an array index, with cached numeric value?
   __ ldr(hash, FieldMemOperand(key, Name::kHashFieldOffset));
@@ skipping 15 matching lines @@
 void LoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // The return address is in lr.
   Register receiver = ReceiverRegister();
   Register name = NameRegister();
   DCHECK(receiver.is(r1));
   DCHECK(name.is(r2));
 
   // Probe the stub cache.
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::LOAD_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(
-      masm, flags, receiver, name, r3, r4, r5, r6);
+  masm->isolate()->stub_cache()->GenerateProbe(masm, flags, receiver, name, r3,
+                                               r4, r5, r6);
 
   // Cache miss: Jump to runtime.
   GenerateMiss(masm);
 }
 
 
 void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = r0;
   DCHECK(!dictionary.is(ReceiverRegister()));
   DCHECK(!dictionary.is(NameRegister()));
@@ skipping 18 matching lines @@
 void LoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is in lr.
   Isolate* isolate = masm->isolate();
 
   __ IncrementCounter(isolate->counters()->load_miss(), 1, r3, r4);
 
   __ mov(LoadIC_TempRegister(), ReceiverRegister());
   __ Push(LoadIC_TempRegister(), NameRegister());
 
   // Perform tail call to the entry.
-  ExternalReference ref =
-      ExternalReference(IC_Utility(kLoadIC_Miss), isolate);
+  ExternalReference ref = ExternalReference(IC_Utility(kLoadIC_Miss), isolate);
   __ TailCallExternalReference(ref, 2, 1);
 }
 
 
 void LoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in lr.
 
   __ mov(LoadIC_TempRegister(), ReceiverRegister());
   __ Push(LoadIC_TempRegister(), NameRegister());
 
   __ TailCallRuntime(Runtime::kGetProperty, 2, 1);
 }
 
 
-static MemOperand GenerateMappedArgumentsLookup(MacroAssembler* masm,
-                                                Register object,
-                                                Register key,
-                                                Register scratch1,
-                                                Register scratch2,
-                                                Register scratch3,
-                                                Label* unmapped_case,
-                                                Label* slow_case) {
+static MemOperand GenerateMappedArgumentsLookup(
+    MacroAssembler* masm, Register object, Register key, Register scratch1,
+    Register scratch2, Register scratch3, Label* unmapped_case,
+    Label* slow_case) {
   Heap* heap = masm->isolate()->heap();
 
   // Check that the receiver is a JSObject. Because of the map check
   // later, we do not need to check for interceptors or whether it
   // requires access checks.
   __ JumpIfSmi(object, slow_case);
   // Check that the object is some kind of JSObject.
   __ CompareObjectType(object, scratch1, scratch2, FIRST_JS_RECEIVER_TYPE);
   __ b(lt, slow_case);
 
@@ skipping 50 matching lines @@
   Register backing_store = parameter_map;
   __ ldr(backing_store, FieldMemOperand(parameter_map, kBackingStoreOffset));
   Handle<Map> fixed_array_map(masm->isolate()->heap()->fixed_array_map());
   __ CheckMap(backing_store, scratch, fixed_array_map, slow_case,
               DONT_DO_SMI_CHECK);
   __ ldr(scratch, FieldMemOperand(backing_store, FixedArray::kLengthOffset));
   __ cmp(key, Operand(scratch));
   __ b(cs, slow_case);
   __ mov(scratch, Operand(kPointerSize >> 1));
   __ mul(scratch, key, scratch);
-  __ add(scratch,
-         scratch,
-         Operand(FixedArray::kHeaderSize - kHeapObjectTag));
+  __ add(scratch, scratch, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
   return MemOperand(backing_store, scratch);
 }
 
 
 void KeyedLoadIC::GenerateSloppyArguments(MacroAssembler* masm) {
   // The return address is in lr.
   Register receiver = ReceiverRegister();
   Register key = NameRegister();
   DCHECK(receiver.is(r1));
   DCHECK(key.is(r2));
 
   Label slow, notin;
-  MemOperand mapped_location =
-      GenerateMappedArgumentsLookup(
-          masm, receiver, key, r0, r3, r4, &notin, &slow);
+  MemOperand mapped_location = GenerateMappedArgumentsLookup(
+      masm, receiver, key, r0, r3, r4, &notin, &slow);
   __ ldr(r0, mapped_location);
   __ Ret();
   __ bind(&notin);
   // The unmapped lookup expects that the parameter map is in r0.
   MemOperand unmapped_location =
       GenerateUnmappedArgumentsLookup(masm, key, r0, r3, &slow);
   __ ldr(r0, unmapped_location);
   __ LoadRoot(r3, Heap::kTheHoleValueRootIndex);
   __ cmp(r0, r3);
   __ b(eq, &slow);
@@ skipping 64 matching lines @@
   DCHECK(FLAG_vector_ics);
   return r3;
 }
 
 
 const Register StoreIC::ReceiverRegister() { return r1; }
 const Register StoreIC::NameRegister() { return r2; }
 const Register StoreIC::ValueRegister() { return r0; }
 
 
-const Register KeyedStoreIC::MapRegister() {
-  return r3;
-}
+const Register KeyedStoreIC::MapRegister() { return r3; }
 
 
 void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // The return address is in lr.
 
   __ Push(ReceiverRegister(), NameRegister());
 
   __ TailCallRuntime(Runtime::kKeyedGetProperty, 2, 1);
 }
 
 
 void KeyedLoadIC::GenerateGeneric(MacroAssembler* masm) {
   // The return address is in lr.
   Label slow, check_name, index_smi, index_name, property_array_property;
   Label probe_dictionary, check_number_dictionary;
 
   Register key = NameRegister();
   Register receiver = ReceiverRegister();
   DCHECK(key.is(r2));
   DCHECK(receiver.is(r1));
 
   Isolate* isolate = masm->isolate();
 
   // Check that the key is a smi.
   __ JumpIfNotSmi(key, &check_name);
   __ bind(&index_smi);
   // Now the key is known to be a smi. This place is also jumped to from below
   // where a numeric string is converted to a smi.
 
-  GenerateKeyedLoadReceiverCheck(
-      masm, receiver, r0, r3, Map::kHasIndexedInterceptor, &slow);
+  GenerateKeyedLoadReceiverCheck(masm, receiver, r0, r3,
+                                 Map::kHasIndexedInterceptor, &slow);
 
   // Check the receiver's map to see if it has fast elements.
   __ CheckFastElements(r0, r3, &check_number_dictionary);
 
-  GenerateFastArrayLoad(
-      masm, receiver, key, r0, r3, r4, r0, NULL, &slow);
+  GenerateFastArrayLoad(masm, receiver, key, r0, r3, r4, r0, NULL, &slow);
   __ IncrementCounter(isolate->counters()->keyed_load_generic_smi(), 1, r4, r3);
   __ Ret();
 
   __ bind(&check_number_dictionary);
   __ ldr(r4, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ ldr(r3, FieldMemOperand(r4, JSObject::kMapOffset));
 
   // Check whether the elements is a number dictionary.
   // r3: elements map
   // r4: elements
   __ LoadRoot(ip, Heap::kHashTableMapRootIndex);
   __ cmp(r3, ip);
   __ b(ne, &slow);
   __ SmiUntag(r0, key);
   __ LoadFromNumberDictionary(&slow, r4, key, r0, r0, r3, r5);
   __ Ret();
 
   // Slow case, key and receiver still in r2 and r1.
   __ bind(&slow);
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_slow(),
-                      1, r4, r3);
+  __ IncrementCounter(isolate->counters()->keyed_load_generic_slow(), 1, r4,
+                      r3);
   GenerateRuntimeGetProperty(masm);
 
   __ bind(&check_name);
   GenerateKeyNameCheck(masm, key, r0, r3, &index_name, &slow);
 
-  GenerateKeyedLoadReceiverCheck(
-      masm, receiver, r0, r3, Map::kHasNamedInterceptor, &slow);
+  GenerateKeyedLoadReceiverCheck(masm, receiver, r0, r3,
+                                 Map::kHasNamedInterceptor, &slow);
 
   // If the receiver is a fast-case object, check the keyed lookup
   // cache. Otherwise probe the dictionary.
   __ ldr(r3, FieldMemOperand(receiver, JSObject::kPropertiesOffset));
   __ ldr(r4, FieldMemOperand(r3, HeapObject::kMapOffset));
   __ LoadRoot(ip, Heap::kHashTableMapRootIndex);
   __ cmp(r4, ip);
   __ b(eq, &probe_dictionary);
 
   // Load the map of the receiver, compute the keyed lookup cache hash
@@ skipping 57 matching lines @@
       __ jmp(&load_in_object_property);
     }
   }
 
   // Load in-object property.
   __ bind(&load_in_object_property);
   __ ldrb(r6, FieldMemOperand(r0, Map::kInstanceSizeOffset));
   __ add(r6, r6, r5);  // Index from start of object.
   __ sub(receiver, receiver, Operand(kHeapObjectTag));  // Remove the heap tag.
   __ ldr(r0, MemOperand(receiver, r6, LSL, kPointerSizeLog2));
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_lookup_cache(),
-                      1, r4, r3);
+  __ IncrementCounter(isolate->counters()->keyed_load_generic_lookup_cache(), 1,
+                      r4, r3);
   __ Ret();
 
   // Load property array property.
   __ bind(&property_array_property);
   __ ldr(receiver, FieldMemOperand(receiver, JSObject::kPropertiesOffset));
   __ add(receiver, receiver, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
   __ ldr(r0, MemOperand(receiver, r5, LSL, kPointerSizeLog2));
-  __ IncrementCounter(isolate->counters()->keyed_load_generic_lookup_cache(),
-                      1, r4, r3);
+  __ IncrementCounter(isolate->counters()->keyed_load_generic_lookup_cache(), 1,
+                      r4, r3);
   __ Ret();
 
   // Do a quick inline probe of the receiver's dictionary, if it
   // exists.
   __ bind(&probe_dictionary);
   // r3: elements
   __ ldr(r0, FieldMemOperand(receiver, HeapObject::kMapOffset));
   __ ldrb(r0, FieldMemOperand(r0, Map::kInstanceTypeOffset));
   GenerateGlobalInstanceTypeCheck(masm, r0, &slow);
   // Load the property to r0.
   GenerateDictionaryLoad(masm, &slow, r3, key, r0, r5, r4);
-  __ IncrementCounter(
-      isolate->counters()->keyed_load_generic_symbol(), 1, r4, r3);
+  __ IncrementCounter(isolate->counters()->keyed_load_generic_symbol(), 1, r4,
+                      r3);
   __ Ret();
 
   __ bind(&index_name);
   __ IndexFromHash(r3, key);
   // Now jump to the place where smi keys are handled.
   __ jmp(&index_smi);
 }
 
 
 void KeyedLoadIC::GenerateString(MacroAssembler* masm) {
   // Return address is in lr.
   Label miss;
 
   Register receiver = ReceiverRegister();
   Register index = NameRegister();
   Register scratch = r3;
   Register result = r0;
   DCHECK(!scratch.is(receiver) && !scratch.is(index));
 
-  StringCharAtGenerator char_at_generator(receiver,
-                                          index,
-                                          scratch,
-                                          result,
+  StringCharAtGenerator char_at_generator(receiver, index, scratch, result,
                                           &miss,  // When not a string.
                                           &miss,  // When not a number.
                                           &miss,  // When index out of range.
                                           STRING_INDEX_IS_ARRAY_INDEX);
   char_at_generator.GenerateFast(masm);
   __ Ret();
 
   StubRuntimeCallHelper call_helper;
   char_at_generator.GenerateSlow(masm, call_helper);
 
@@ skipping 76 matching lines @@
       ExternalReference(IC_Utility(kKeyedStoreIC_Slow), masm->isolate());
   __ TailCallExternalReference(ref, 3, 1);
 }
 
 
 void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm,
                                               StrictMode strict_mode) {
   // Push receiver, key and value for runtime call.
   __ Push(ReceiverRegister(), NameRegister(), ValueRegister());
 
-  __ mov(r0, Operand(Smi::FromInt(strict_mode)));   // Strict mode.
+  __ mov(r0, Operand(Smi::FromInt(strict_mode)));  // Strict mode.
   __ Push(r0);
 
   __ TailCallRuntime(Runtime::kSetProperty, 4, 1);
 }
 
 
 static void KeyedStoreGenerateGenericHelper(
-    MacroAssembler* masm,
-    Label* fast_object,
-    Label* fast_double,
-    Label* slow,
-    KeyedStoreCheckMap check_map,
-    KeyedStoreIncrementLength increment_length,
-    Register value,
-    Register key,
-    Register receiver,
-    Register receiver_map,
-    Register elements_map,
-    Register elements) {
+    MacroAssembler* masm, Label* fast_object, Label* fast_double, Label* slow,
+    KeyedStoreCheckMap check_map, KeyedStoreIncrementLength increment_length,
+    Register value, Register key, Register receiver, Register receiver_map,
+    Register elements_map, Register elements) {
   Label transition_smi_elements;
   Label finish_object_store, non_double_value, transition_double_elements;
   Label fast_double_without_map_check;
 
   // Fast case: Do the store, could be either Object or double.
   __ bind(fast_object);
   Register scratch_value = r4;
   Register address = r5;
   if (check_map == kCheckMap) {
     __ ldr(elements_map, FieldMemOperand(elements, HeapObject::kMapOffset));
@@ skipping 40 matching lines @@
   if (increment_length == kIncrementLength) {
     // Add 1 to receiver->length.
     __ add(scratch_value, key, Operand(Smi::FromInt(1)));
     __ str(scratch_value, FieldMemOperand(receiver, JSArray::kLengthOffset));
   }
   __ add(address, elements, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
   __ add(address, address, Operand::PointerOffsetFromSmiKey(key));
   __ str(value, MemOperand(address));
   // Update write barrier for the elements array address.
   __ mov(scratch_value, value);  // Preserve the value which is returned.
-  __ RecordWrite(elements,
-                 address,
-                 scratch_value,
-                 kLRHasNotBeenSaved,
-                 kDontSaveFPRegs,
-                 EMIT_REMEMBERED_SET,
-                 OMIT_SMI_CHECK);
+  __ RecordWrite(elements, address, scratch_value, kLRHasNotBeenSaved,
+                 kDontSaveFPRegs, EMIT_REMEMBERED_SET, OMIT_SMI_CHECK);
   __ Ret();
 
   __ bind(fast_double);
   if (check_map == kCheckMap) {
     // Check for fast double array case. If this fails, call through to the
     // runtime.
     __ CompareRoot(elements_map, Heap::kFixedDoubleArrayMapRootIndex);
     __ b(ne, slow);
   }
 
   // HOLECHECK: guards "A[i] double hole?"
   // We have to see if the double version of the hole is present. If so
   // go to the runtime.
   __ add(address, elements,
-         Operand((FixedDoubleArray::kHeaderSize + sizeof(kHoleNanLower32))
-                 - kHeapObjectTag));
+         Operand((FixedDoubleArray::kHeaderSize + sizeof(kHoleNanLower32)) -
+                 kHeapObjectTag));
   __ ldr(scratch_value,
          MemOperand(address, key, LSL, kPointerSizeLog2, PreIndex));
   __ cmp(scratch_value, Operand(kHoleNanUpper32));
   __ b(ne, &fast_double_without_map_check);
   __ JumpIfDictionaryInPrototypeChain(receiver, elements_map, scratch_value,
                                       slow);
 
   __ bind(&fast_double_without_map_check);
   __ StoreNumberToDoubleElements(value, key, elements, r3, d0,
                                  &transition_double_elements);
   if (increment_length == kIncrementLength) {
     // Add 1 to receiver->length.
     __ add(scratch_value, key, Operand(Smi::FromInt(1)));
     __ str(scratch_value, FieldMemOperand(receiver, JSArray::kLengthOffset));
   }
   __ Ret();
 
   __ bind(&transition_smi_elements);
   // Transition the array appropriately depending on the value type.
   __ ldr(r4, FieldMemOperand(value, HeapObject::kMapOffset));
   __ CompareRoot(r4, Heap::kHeapNumberMapRootIndex);
   __ b(ne, &non_double_value);
 
   // Value is a double. Transition FAST_SMI_ELEMENTS ->
   // FAST_DOUBLE_ELEMENTS and complete the store.
-  __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS,
-                                         FAST_DOUBLE_ELEMENTS,
-                                         receiver_map,
-                                         r4,
-                                         slow);
-  AllocationSiteMode mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS,
-                                                    FAST_DOUBLE_ELEMENTS);
-  ElementsTransitionGenerator::GenerateSmiToDouble(
-      masm, receiver, key, value, receiver_map, mode, slow);
+  __ LoadTransitionedArrayMapConditional(
+      FAST_SMI_ELEMENTS, FAST_DOUBLE_ELEMENTS, receiver_map, r4, slow);
+  AllocationSiteMode mode =
+      AllocationSite::GetMode(FAST_SMI_ELEMENTS, FAST_DOUBLE_ELEMENTS);
+  ElementsTransitionGenerator::GenerateSmiToDouble(masm, receiver, key, value,
+                                                   receiver_map, mode, slow);
   __ ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ jmp(&fast_double_without_map_check);
 
   __ bind(&non_double_value);
   // Value is not a double, FAST_SMI_ELEMENTS -> FAST_ELEMENTS
-  __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS,
-                                         FAST_ELEMENTS,
-                                         receiver_map,
-                                         r4,
-                                         slow);
+  __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS, FAST_ELEMENTS,
+                                         receiver_map, r4, slow);
   mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS, FAST_ELEMENTS);
   ElementsTransitionGenerator::GenerateMapChangeElementsTransition(
       masm, receiver, key, value, receiver_map, mode, slow);
   __ ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ jmp(&finish_object_store);
 
   __ bind(&transition_double_elements);
   // Elements are FAST_DOUBLE_ELEMENTS, but value is an Object that's not a
   // HeapNumber. Make sure that the receiver is a Array with FAST_ELEMENTS and
   // transition array from FAST_DOUBLE_ELEMENTS to FAST_ELEMENTS
-  __ LoadTransitionedArrayMapConditional(FAST_DOUBLE_ELEMENTS,
-                                         FAST_ELEMENTS,
-                                         receiver_map,
-                                         r4,
-                                         slow);
+  __ LoadTransitionedArrayMapConditional(FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS,
+                                         receiver_map, r4, slow);
   mode = AllocationSite::GetMode(FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS);
   ElementsTransitionGenerator::GenerateDoubleToObject(
       masm, receiver, key, value, receiver_map, mode, slow);
   __ ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
   __ jmp(&finish_object_store);
 }
 
 
 void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm,
                                    StrictMode strict_mode) {
@@ skipping 58 matching lines @@
   // element to the array by writing to array[array.length].
   __ bind(&extra);
   // Condition code from comparing key and array length is still available.
   __ b(ne, &slow);  // Only support writing to writing to array[array.length].
   // Check for room in the elements backing store.
   // Both the key and the length of FixedArray are smis.
   __ ldr(ip, FieldMemOperand(elements, FixedArray::kLengthOffset));
   __ cmp(key, Operand(ip));
   __ b(hs, &slow);
   __ ldr(elements_map, FieldMemOperand(elements, HeapObject::kMapOffset));
-  __ cmp(elements_map,
-         Operand(masm->isolate()->factory()->fixed_array_map()));
+  __ cmp(elements_map, Operand(masm->isolate()->factory()->fixed_array_map()));
   __ b(ne, &check_if_double_array);
   __ jmp(&fast_object_grow);
 
   __ bind(&check_if_double_array);
   __ cmp(elements_map,
          Operand(masm->isolate()->factory()->fixed_double_array_map()));
   __ b(ne, &slow);
   __ jmp(&fast_double_grow);
 
   // Array case: Get the length and the elements array from the JS
   // array. Check that the array is in fast mode (and writable); if it
   // is the length is always a smi.
   __ bind(&array);
   __ ldr(elements, FieldMemOperand(receiver, JSObject::kElementsOffset));
 
   // Check the key against the length in the array.
   __ ldr(ip, FieldMemOperand(receiver, JSArray::kLengthOffset));
   __ cmp(key, Operand(ip));
   __ b(hs, &extra);
 
-  KeyedStoreGenerateGenericHelper(masm, &fast_object, &fast_double,
-                                  &slow, kCheckMap, kDontIncrementLength,
-                                  value, key, receiver, receiver_map,
-                                  elements_map, elements);
+  KeyedStoreGenerateGenericHelper(
+      masm, &fast_object, &fast_double, &slow, kCheckMap, kDontIncrementLength,
+      value, key, receiver, receiver_map, elements_map, elements);
   KeyedStoreGenerateGenericHelper(masm, &fast_object_grow, &fast_double_grow,
-                                  &slow, kDontCheckMap, kIncrementLength,
-                                  value, key, receiver, receiver_map,
-                                  elements_map, elements);
+                                  &slow, kDontCheckMap, kIncrementLength, value,
+                                  key, receiver, receiver_map, elements_map,
+                                  elements);
 }
 
 
 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
   Register receiver = ReceiverRegister();
   Register name = NameRegister();
   DCHECK(receiver.is(r1));
   DCHECK(name.is(r2));
   DCHECK(ValueRegister().is(r0));
 
   // Get the receiver from the stack and probe the stub cache.
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::STORE_IC));
 
-  masm->isolate()->stub_cache()->GenerateProbe(
-      masm, flags, receiver, name, r3, r4, r5, r6);
+  masm->isolate()->stub_cache()->GenerateProbe(masm, flags, receiver, name, r3,
+                                               r4, r5, r6);
 
   // Cache miss: Jump to runtime.
   GenerateMiss(masm);
 }
 
 
 void StoreIC::GenerateMiss(MacroAssembler* masm) {
   __ Push(ReceiverRegister(), NameRegister(), ValueRegister());
 
   // Perform tail call to the entry.
@@ skipping 10 matching lines @@
   Register value = ValueRegister();
   Register dictionary = r3;
   DCHECK(receiver.is(r1));
   DCHECK(name.is(r2));
   DCHECK(value.is(r0));
 
   __ ldr(dictionary, FieldMemOperand(receiver, JSObject::kPropertiesOffset));
 
   GenerateDictionaryStore(masm, &miss, dictionary, name, value, r4, r5);
   Counters* counters = masm->isolate()->counters();
-  __ IncrementCounter(counters->store_normal_hit(),
-                      1, r4, r5);
+  __ IncrementCounter(counters->store_normal_hit(), 1, r4, r5);
   __ Ret();
 
   __ bind(&miss);
   __ IncrementCounter(counters->store_normal_miss(), 1, r4, r5);
   GenerateMiss(masm);
 }
 
 
 void StoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm,
                                          StrictMode strict_mode) {
@@ skipping 49 matching lines @@
   // If the instruction following the call is not a cmp rx, #yyy, nothing
   // was inlined.
   Instr instr = Assembler::instr_at(cmp_instruction_address);
   if (!Assembler::IsCmpImmediate(instr)) {
     return;
   }
 
   // The delta to the start of the map check instruction and the
   // condition code uses at the patched jump.
   int delta = Assembler::GetCmpImmediateRawImmediate(instr);
-  delta +=
-      Assembler::GetCmpImmediateRegister(instr).code() * kOff12Mask;
+  delta += Assembler::GetCmpImmediateRegister(instr).code() * kOff12Mask;
   // If the delta is 0 the instruction is cmp r0, #0 which also signals that
   // nothing was inlined.
   if (delta == 0) {
     return;
   }
 
   if (FLAG_trace_ic) {
-    PrintF("[  patching ic at %p, cmp=%p, delta=%d\n",
-           address, cmp_instruction_address, delta);
+    PrintF("[  patching ic at %p, cmp=%p, delta=%d\n", address,
+           cmp_instruction_address, delta);
   }
 
   Address patch_address =
       cmp_instruction_address - delta * Instruction::kInstrSize;
   Instr instr_at_patch = Assembler::instr_at(patch_address);
   Instr branch_instr =
       Assembler::instr_at(patch_address + Instruction::kInstrSize);
   // This is patching a conditional "jump if not smi/jump if smi" site.
   // Enabling by changing from
   //   cmp rx, rx
@@ skipping 15 matching lines @@
     patcher.masm()->cmp(reg, reg);
   }
   DCHECK(Assembler::IsBranch(branch_instr));
   if (Assembler::GetCondition(branch_instr) == eq) {
     patcher.EmitCondition(ne);
   } else {
     DCHECK(Assembler::GetCondition(branch_instr) == ne);
     patcher.EmitCondition(eq);
   }
 }
-
-
-} }  // namespace v8::internal
+}
+}  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM