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

src/ic/ia32/ic-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 "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/codegen.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, JS_GLOBAL_OBJECT_TYPE);
   __ j(equal, global_object);
   __ cmp(type, JS_BUILTINS_OBJECT_TYPE);
   __ j(equal, global_object);
   __ cmp(type, JS_GLOBAL_PROXY_TYPE);
   __ j(equal, global_object);
 }
 
 
 // Helper function used to load a property from a dictionary backing
 // storage. This function may fail to load a property even though it is
 // in the dictionary, so code at miss_label must always call a backup
 // property load that is complete. This function is safe to call if
 // name is not internalized, and will jump to the miss_label in that
 // case. 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_label,
-                                   Register elements,
-                                   Register name,
-                                   Register r0,
-                                   Register r1,
-                                   Register result) {
+static void GenerateDictionaryLoad(MacroAssembler* masm, Label* miss_label,
+                                   Register elements, Register name,
+                                   Register r0, Register r1, Register result) {
   // Register use:
   //
   // elements - holds the property dictionary on entry and is unchanged.
   //
   // name - holds the name of the property on entry and is unchanged.
   //
   // Scratch registers:
   //
   // r0   - used for the index into the property dictionary
   //
   // r1   - used to hold the capacity of the property dictionary.
   //
   // result - holds the result on exit.
 
   Label done;
 
   // Probe the dictionary.
-  NameDictionaryLookupStub::GeneratePositiveLookup(masm,
-                                                   miss_label,
-                                                   &done,
-                                                   elements,
-                                                   name,
-                                                   r0,
-                                                   r1);
+  NameDictionaryLookupStub::GeneratePositiveLookup(masm, miss_label, &done,
+                                                   elements, name, r0, r1);
 
   // If probing finds an entry in the dictionary, r0 contains the
   // index into the dictionary. Check that the value is a normal
   // property.
   __ bind(&done);
   const int kElementsStartOffset =
       NameDictionary::kHeaderSize +
       NameDictionary::kElementsStartIndex * kPointerSize;
   const int kDetailsOffset = kElementsStartOffset + 2 * kPointerSize;
   __ test(Operand(elements, r0, times_4, kDetailsOffset - kHeapObjectTag),
           Immediate(PropertyDetails::TypeField::kMask << kSmiTagSize));
   __ j(not_zero, miss_label);
 
   // Get the value at the masked, scaled index.
   const int kValueOffset = kElementsStartOffset + kPointerSize;
   __ mov(result, Operand(elements, r0, times_4, kValueOffset - kHeapObjectTag));
 }
 
 
 // Helper function used to store a property to a dictionary backing
 // storage. This function may fail to store a property eventhough it
 // is in the dictionary, so code at miss_label must always call a
 // backup property store that is complete. This function is safe to
 // call if name is not internalized, and will jump to the miss_label in
 // that case. 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_label,
-                                    Register elements,
-                                    Register name,
-                                    Register value,
-                                    Register r0,
-                                    Register r1) {
+static void GenerateDictionaryStore(MacroAssembler* masm, Label* miss_label,
+                                    Register elements, Register name,
+                                    Register value, Register r0, Register r1) {
   // Register use:
   //
   // elements - holds the property dictionary on entry and is clobbered.
   //
   // name - holds the name of the property on entry and is unchanged.
   //
   // value - holds the value to store and is unchanged.
   //
   // r0 - used for index into the property dictionary and is clobbered.
   //
   // r1 - used to hold the capacity of the property dictionary and is clobbered.
   Label done;
 
 
   // Probe the dictionary.
-  NameDictionaryLookupStub::GeneratePositiveLookup(masm,
-                                                   miss_label,
-                                                   &done,
-                                                   elements,
-                                                   name,
-                                                   r0,
-                                                   r1);
+  NameDictionaryLookupStub::GeneratePositiveLookup(masm, miss_label, &done,
+                                                   elements, name, r0, r1);
 
   // If probing finds an entry in the dictionary, r0 contains the
   // index into the dictionary. Check that the value is a normal
   // property that is not read only.
   __ bind(&done);
   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;
   __ test(Operand(elements, r0, times_4, kDetailsOffset - kHeapObjectTag),
           Immediate(kTypeAndReadOnlyMask));
   __ j(not_zero, miss_label);
 
   // Store the value at the masked, scaled index.
   const int kValueOffset = kElementsStartOffset + kPointerSize;
   __ lea(r0, Operand(elements, r0, times_4, kValueOffset - kHeapObjectTag));
   __ mov(Operand(r0, 0), value);
 
   // Update write barrier. Make sure not to clobber the value.
   __ mov(r1, value);
   __ RecordWrite(elements, r0, r1, 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,
-                                           int interceptor_bit,
-                                           Label* slow) {
+                                           Register receiver, Register map,
+                                           int interceptor_bit, Label* slow) {
   // Register use:
   //   receiver - holds the receiver and is unchanged.
   // Scratch registers:
   //   map - used to hold the map of the receiver.
 
   // Check that the object isn't a smi.
   __ JumpIfSmi(receiver, slow);
 
   // Get the map of the receiver.
   __ mov(map, FieldOperand(receiver, HeapObject::kMapOffset));
 
   // Check bit field.
   __ test_b(FieldOperand(map, Map::kBitFieldOffset),
             (1 << Map::kIsAccessCheckNeeded) | (1 << interceptor_bit));
   __ j(not_zero, 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 works as intended.
   DCHECK(JS_OBJECT_TYPE > JS_VALUE_TYPE);
 
   __ CmpInstanceType(map, JS_OBJECT_TYPE);
   __ j(below, 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 scratch,
-                                  Register result,
-                                  Label* not_fast_array,
+static void GenerateFastArrayLoad(MacroAssembler* masm, Register receiver,
+                                  Register key, Register scratch,
+                                  Register result, Label* not_fast_array,
                                   Label* out_of_range) {
   // Register use:
   //   receiver - holds the receiver and is unchanged.
   //   key - holds the key and is unchanged (must be a smi).
   // Scratch registers:
   //   scratch - used to hold elements of the receiver and the loaded value.
   //   result - holds the result on exit if the load succeeds and
   //            we fall through.
 
   __ mov(scratch, FieldOperand(receiver, JSObject::kElementsOffset));
   if (not_fast_array != NULL) {
     // Check that the object is in fast mode and writable.
-    __ CheckMap(scratch,
-                masm->isolate()->factory()->fixed_array_map(),
-                not_fast_array,
-                DONT_DO_SMI_CHECK);
+    __ CheckMap(scratch, masm->isolate()->factory()->fixed_array_map(),
+                not_fast_array, DONT_DO_SMI_CHECK);
   } else {
     __ AssertFastElements(scratch);
   }
   // Check that the key (index) is within bounds.
   __ cmp(key, FieldOperand(scratch, FixedArray::kLengthOffset));
   __ j(above_equal, out_of_range);
   // Fast case: Do the load.
   STATIC_ASSERT((kPointerSize == 4) && (kSmiTagSize == 1) && (kSmiTag == 0));
   __ mov(scratch, FieldOperand(scratch, key, times_2, FixedArray::kHeaderSize));
   __ cmp(scratch, Immediate(masm->isolate()->factory()->the_hole_value()));
   // In case the loaded value is the_hole we have to consult GetProperty
   // to ensure the prototype chain is searched.
   __ j(equal, out_of_range);
   if (!result.is(scratch)) {
     __ mov(result, scratch);
   }
 }
 
 
 // Checks whether a key is an array index string or a unique name.
 // Falls through if the 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) {
   // Register use:
   //   key - holds the key and is unchanged. Assumed to be non-smi.
   // Scratch registers:
   //   map - used to hold the map of the key.
   //   hash - used to hold the hash of the key.
   Label unique;
   __ CmpObjectType(key, LAST_UNIQUE_NAME_TYPE, map);
   __ j(above, not_unique);
   STATIC_ASSERT(LAST_UNIQUE_NAME_TYPE == FIRST_NONSTRING_TYPE);
   __ j(equal, &unique);
 
   // Is the string an array index, with cached numeric value?
   __ mov(hash, FieldOperand(key, Name::kHashFieldOffset));
   __ test(hash, Immediate(Name::kContainsCachedArrayIndexMask));
   __ j(zero, index_string);
 
   // Is the string internalized? We already know it's a string so a single
   // bit test is enough.
   STATIC_ASSERT(kNotInternalizedTag != 0);
   __ test_b(FieldOperand(map, Map::kInstanceTypeOffset),
             kIsNotInternalizedMask);
   __ j(not_zero, not_unique);
 
   __ bind(&unique);
 }
 
 
-static Operand GenerateMappedArgumentsLookup(MacroAssembler* masm,
-                                             Register object,
-                                             Register key,
-                                             Register scratch1,
-                                             Register scratch2,
-                                             Label* unmapped_case,
-                                             Label* slow_case) {
+static Operand GenerateMappedArgumentsLookup(
+    MacroAssembler* masm, Register object, Register key, Register scratch1,
+    Register scratch2, Label* unmapped_case, Label* slow_case) {
   Heap* heap = masm->isolate()->heap();
   Factory* factory = masm->isolate()->factory();
 
   // Check that the receiver is a JSObject. Because of the elements
   // 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.
   __ CmpObjectType(object, FIRST_JS_RECEIVER_TYPE, scratch1);
   __ j(below, slow_case);
 
   // Check that the key is a positive smi.
   __ test(key, Immediate(0x80000001));
   __ j(not_zero, slow_case);
 
   // Load the elements into scratch1 and check its map.
   Handle<Map> arguments_map(heap->sloppy_arguments_elements_map());
   __ mov(scratch1, FieldOperand(object, JSObject::kElementsOffset));
   __ CheckMap(scratch1, arguments_map, slow_case, DONT_DO_SMI_CHECK);
 
   // Check if element is in the range of mapped arguments. If not, jump
   // to the unmapped lookup with the parameter map in scratch1.
   __ mov(scratch2, FieldOperand(scratch1, FixedArray::kLengthOffset));
   __ sub(scratch2, Immediate(Smi::FromInt(2)));
   __ cmp(key, scratch2);
   __ j(above_equal, unmapped_case);
 
   // Load element index and check whether it is the hole.
   const int kHeaderSize = FixedArray::kHeaderSize + 2 * kPointerSize;
-  __ mov(scratch2, FieldOperand(scratch1,
-                                key,
-                                times_half_pointer_size,
-                                kHeaderSize));
+  __ mov(scratch2,
+         FieldOperand(scratch1, key, times_half_pointer_size, kHeaderSize));
   __ cmp(scratch2, factory->the_hole_value());
   __ j(equal, unmapped_case);
 
   // Load value from context and return it. We can reuse scratch1 because
   // we do not jump to the unmapped lookup (which requires the parameter
   // map in scratch1).
   const int kContextOffset = FixedArray::kHeaderSize;
   __ mov(scratch1, FieldOperand(scratch1, kContextOffset));
-  return FieldOperand(scratch1,
-                      scratch2,
-                      times_half_pointer_size,
+  return FieldOperand(scratch1, scratch2, times_half_pointer_size,
                       Context::kHeaderSize);
 }
 
 
 static Operand GenerateUnmappedArgumentsLookup(MacroAssembler* masm,
                                                Register key,
                                                Register parameter_map,
                                                Register scratch,
                                                Label* slow_case) {
   // Element is in arguments backing store, which is referenced by the
   // second element of the parameter_map.
   const int kBackingStoreOffset = FixedArray::kHeaderSize + kPointerSize;
   Register backing_store = parameter_map;
   __ mov(backing_store, FieldOperand(parameter_map, kBackingStoreOffset));
   Handle<Map> fixed_array_map(masm->isolate()->heap()->fixed_array_map());
   __ CheckMap(backing_store, fixed_array_map, slow_case, DONT_DO_SMI_CHECK);
   __ mov(scratch, FieldOperand(backing_store, FixedArray::kLengthOffset));
   __ cmp(key, scratch);
   __ j(greater_equal, slow_case);
-  return FieldOperand(backing_store,
-                      key,
-                      times_half_pointer_size,
+  return FieldOperand(backing_store, key, times_half_pointer_size,
                       FixedArray::kHeaderSize);
 }
 
 
 void KeyedLoadIC::GenerateGeneric(MacroAssembler* masm) {
   // The return address is on the stack.
   Label slow, check_name, index_smi, index_name, property_array_property;
   Label probe_dictionary, check_number_dictionary;
 
   Register receiver = ReceiverRegister();
   Register key = NameRegister();
   DCHECK(receiver.is(edx));
   DCHECK(key.is(ecx));
 
   // 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
   // where a numeric string is converted to a smi.
 
-  GenerateKeyedLoadReceiverCheck(
-      masm, receiver, eax, Map::kHasIndexedInterceptor, &slow);
+  GenerateKeyedLoadReceiverCheck(masm, receiver, eax,
+                                 Map::kHasIndexedInterceptor, &slow);
 
   // Check the receiver's map to see if it has fast elements.
   __ CheckFastElements(eax, &check_number_dictionary);
 
   GenerateFastArrayLoad(masm, receiver, key, eax, eax, NULL, &slow);
   Isolate* isolate = masm->isolate();
   Counters* counters = isolate->counters();
   __ IncrementCounter(counters->keyed_load_generic_smi(), 1);
   __ ret(0);
 
   __ bind(&check_number_dictionary);
   __ mov(ebx, key);
   __ SmiUntag(ebx);
   __ mov(eax, FieldOperand(receiver, JSObject::kElementsOffset));
 
   // Check whether the elements is a number dictionary.
   // ebx: untagged index
   // eax: elements
-  __ CheckMap(eax,
-              isolate->factory()->hash_table_map(),
-              &slow,
+  __ CheckMap(eax, isolate->factory()->hash_table_map(), &slow,
               DONT_DO_SMI_CHECK);
   Label slow_pop_receiver;
   // Push receiver on the stack to free up a register for the dictionary
   // probing.
   __ push(receiver);
   __ LoadFromNumberDictionary(&slow_pop_receiver, eax, key, ebx, edx, edi, eax);
   // Pop receiver before returning.
   __ pop(receiver);
   __ ret(0);
 
   __ bind(&slow_pop_receiver);
   // Pop the receiver from the stack and jump to runtime.
   __ pop(receiver);
 
   __ bind(&slow);
   // Slow case: jump to runtime.
   __ IncrementCounter(counters->keyed_load_generic_slow(), 1);
   GenerateRuntimeGetProperty(masm);
 
   __ bind(&check_name);
   GenerateKeyNameCheck(masm, key, eax, ebx, &index_name, &slow);
 
-  GenerateKeyedLoadReceiverCheck(
-      masm, receiver, eax, Map::kHasNamedInterceptor, &slow);
+  GenerateKeyedLoadReceiverCheck(masm, receiver, eax, Map::kHasNamedInterceptor,
+                                 &slow);
 
   // If the receiver is a fast-case object, check the keyed lookup
   // cache. Otherwise probe the dictionary.
   __ mov(ebx, FieldOperand(receiver, JSObject::kPropertiesOffset));
   __ cmp(FieldOperand(ebx, HeapObject::kMapOffset),
          Immediate(isolate->factory()->hash_table_map()));
   __ j(equal, &probe_dictionary);
 
   // The receiver's map is still in eax, compute the keyed lookup cache hash
   // based on 32 bits of the map pointer and the string hash.
@@ skipping 66 matching lines @@
   __ bind(&load_in_object_property);
   __ movzx_b(eax, FieldOperand(ebx, Map::kInstanceSizeOffset));
   __ add(eax, edi);
   __ mov(eax, FieldOperand(receiver, eax, times_pointer_size, 0));
   __ IncrementCounter(counters->keyed_load_generic_lookup_cache(), 1);
   __ ret(0);
 
   // Load property array property.
   __ bind(&property_array_property);
   __ mov(eax, FieldOperand(receiver, JSObject::kPropertiesOffset));
-  __ mov(eax, FieldOperand(eax, edi, times_pointer_size,
-                           FixedArray::kHeaderSize));
+  __ mov(eax,
+         FieldOperand(eax, edi, times_pointer_size, FixedArray::kHeaderSize));
   __ IncrementCounter(counters->keyed_load_generic_lookup_cache(), 1);
   __ ret(0);
 
   // Do a quick inline probe of the receiver's dictionary, if it
   // exists.
   __ bind(&probe_dictionary);
 
   __ mov(eax, FieldOperand(receiver, JSObject::kMapOffset));
   __ movzx_b(eax, FieldOperand(eax, Map::kInstanceTypeOffset));
   GenerateGlobalInstanceTypeCheck(masm, eax, &slow);
@@ skipping 13 matching lines @@
   // Return address is on the stack.
   Label miss;
 
   Register receiver = ReceiverRegister();
   Register index = NameRegister();
   Register scratch = ebx;
   DCHECK(!scratch.is(receiver) && !scratch.is(index));
   Register result = eax;
   DCHECK(!result.is(scratch));
 
-  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(0);
 
   StubRuntimeCallHelper call_helper;
   char_at_generator.GenerateSlow(masm, call_helper);
 
@@ skipping 46 matching lines @@
 
 void KeyedLoadIC::GenerateSloppyArguments(MacroAssembler* masm) {
   // The return address is on the stack.
   Register receiver = ReceiverRegister();
   Register key = NameRegister();
   DCHECK(receiver.is(edx));
   DCHECK(key.is(ecx));
 
   Label slow, notin;
   Factory* factory = masm->isolate()->factory();
-  Operand mapped_location =
-      GenerateMappedArgumentsLookup(
-          masm, receiver, key, ebx, eax, &notin, &slow);
+  Operand mapped_location = GenerateMappedArgumentsLookup(
+      masm, receiver, key, ebx, eax, &notin, &slow);
   __ mov(eax, mapped_location);
   __ Ret();
   __ bind(&notin);
   // The unmapped lookup expects that the parameter map is in ebx.
   Operand unmapped_location =
       GenerateUnmappedArgumentsLookup(masm, key, ebx, eax, &slow);
   __ cmp(unmapped_location, factory->the_hole_value());
   __ j(equal, &slow);
   __ mov(eax, unmapped_location);
   __ Ret();
   __ bind(&slow);
   GenerateMiss(masm);
 }
 
 
 void KeyedStoreIC::GenerateSloppyArguments(MacroAssembler* masm) {
   // Return address is on the stack.
   Label slow, notin;
   Register receiver = ReceiverRegister();
   Register name = NameRegister();
   Register value = ValueRegister();
   DCHECK(receiver.is(edx));
   DCHECK(name.is(ecx));
   DCHECK(value.is(eax));
 
-  Operand mapped_location =
-      GenerateMappedArgumentsLookup(masm, receiver, name, ebx, edi, &notin,
-                                    &slow);
+  Operand mapped_location = GenerateMappedArgumentsLookup(
+      masm, receiver, name, ebx, edi, &notin, &slow);
   __ mov(mapped_location, value);
   __ lea(ecx, mapped_location);
   __ mov(edx, value);
   __ RecordWrite(ebx, ecx, edx, kDontSaveFPRegs);
   __ Ret();
   __ bind(&notin);
   // The unmapped lookup expects that the parameter map is in ebx.
   Operand unmapped_location =
       GenerateUnmappedArgumentsLookup(masm, name, ebx, edi, &slow);
   __ mov(unmapped_location, value);
   __ lea(edi, unmapped_location);
   __ mov(edx, value);
   __ RecordWrite(ebx, edi, edx, kDontSaveFPRegs);
   __ Ret();
   __ bind(&slow);
   GenerateMiss(masm);
 }
 
 
 static void KeyedStoreGenerateGenericHelper(
-    MacroAssembler* masm,
-    Label* fast_object,
-    Label* fast_double,
-    Label* slow,
-    KeyedStoreCheckMap check_map,
-    KeyedStoreIncrementLength increment_length) {
+    MacroAssembler* masm, Label* fast_object, Label* fast_double, Label* slow,
+    KeyedStoreCheckMap check_map, KeyedStoreIncrementLength increment_length) {
   Label transition_smi_elements;
   Label finish_object_store, non_double_value, transition_double_elements;
   Label fast_double_without_map_check;
   Register receiver = KeyedStoreIC::ReceiverRegister();
   Register key = KeyedStoreIC::NameRegister();
   Register value = KeyedStoreIC::ValueRegister();
   DCHECK(receiver.is(edx));
   DCHECK(key.is(ecx));
   DCHECK(value.is(eax));
   // key is a smi.
@@ skipping 39 matching lines @@
   // Fast elements array, store the value to the elements backing store.
   __ bind(&finish_object_store);
   if (increment_length == kIncrementLength) {
     // Add 1 to receiver->length.
     __ add(FieldOperand(receiver, JSArray::kLengthOffset),
            Immediate(Smi::FromInt(1)));
   }
   __ mov(FixedArrayElementOperand(ebx, key), value);
   // Update write barrier for the elements array address.
   __ mov(edx, value);  // Preserve the value which is returned.
-  __ RecordWriteArray(
-      ebx, edx, key, kDontSaveFPRegs, EMIT_REMEMBERED_SET, OMIT_SMI_CHECK);
+  __ RecordWriteArray(ebx, edx, key, kDontSaveFPRegs, EMIT_REMEMBERED_SET,
+                      OMIT_SMI_CHECK);
   __ ret(0);
 
   __ bind(fast_double);
   if (check_map == kCheckMap) {
     // Check for fast double array case. If this fails, call through to the
     // runtime.
     __ cmp(edi, masm->isolate()->factory()->fixed_double_array_map());
     __ j(not_equal, slow);
     // If the value is a number, store it as a double in the FastDoubleElements
     // array.
@@ skipping 15 matching lines @@
     // Add 1 to receiver->length.
     __ add(FieldOperand(receiver, JSArray::kLengthOffset),
            Immediate(Smi::FromInt(1)));
   }
   __ ret(0);
 
   __ bind(&transition_smi_elements);
   __ mov(ebx, FieldOperand(receiver, HeapObject::kMapOffset));
 
   // Transition the array appropriately depending on the value type.
-  __ CheckMap(value,
-              masm->isolate()->factory()->heap_number_map(),
-              &non_double_value,
-              DONT_DO_SMI_CHECK);
+  __ CheckMap(value, masm->isolate()->factory()->heap_number_map(),
+              &non_double_value, DONT_DO_SMI_CHECK);
 
   // Value is a double. Transition FAST_SMI_ELEMENTS -> FAST_DOUBLE_ELEMENTS
   // and complete the store.
   __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS,
-                                         FAST_DOUBLE_ELEMENTS,
-                                         ebx,
-                                         edi,
-                                         slow);
-  AllocationSiteMode mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS,
-                                                    FAST_DOUBLE_ELEMENTS);
-  ElementsTransitionGenerator::GenerateSmiToDouble(
-      masm, receiver, key, value, ebx, mode, slow);
+                                         FAST_DOUBLE_ELEMENTS, ebx, edi, slow);
+  AllocationSiteMode mode =
+      AllocationSite::GetMode(FAST_SMI_ELEMENTS, FAST_DOUBLE_ELEMENTS);
+  ElementsTransitionGenerator::GenerateSmiToDouble(masm, receiver, key, value,
+                                                   ebx, mode, slow);
   __ mov(ebx, FieldOperand(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,
-                                         ebx,
-                                         edi,
-                                         slow);
+  __ LoadTransitionedArrayMapConditional(FAST_SMI_ELEMENTS, FAST_ELEMENTS, ebx,
+                                         edi, slow);
   mode = AllocationSite::GetMode(FAST_SMI_ELEMENTS, FAST_ELEMENTS);
   ElementsTransitionGenerator::GenerateMapChangeElementsTransition(
       masm, receiver, key, value, ebx, mode, slow);
   __ mov(ebx, FieldOperand(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
   __ mov(ebx, FieldOperand(receiver, HeapObject::kMapOffset));
-  __ LoadTransitionedArrayMapConditional(FAST_DOUBLE_ELEMENTS,
-                                         FAST_ELEMENTS,
-                                         ebx,
-                                         edi,
-                                         slow);
+  __ LoadTransitionedArrayMapConditional(FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS,
+                                         ebx, edi, slow);
   mode = AllocationSite::GetMode(FAST_DOUBLE_ELEMENTS, FAST_ELEMENTS);
-  ElementsTransitionGenerator::GenerateDoubleToObject(
-      masm, receiver, key, value, ebx, mode, slow);
+  ElementsTransitionGenerator::GenerateDoubleToObject(masm, receiver, key,
+                                                      value, ebx, mode, slow);
   __ mov(ebx, FieldOperand(receiver, JSObject::kElementsOffset));
   __ jmp(&finish_object_store);
 }
 
 
 void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm,
                                    StrictMode strict_mode) {
   // Return address is on the stack.
   Label slow, fast_object, fast_object_grow;
   Label fast_double, fast_double_grow;
@@ skipping 62 matching lines @@
   // receiver is a JSArray.
   // key is a smi.
   // edi: receiver map
   __ mov(ebx, FieldOperand(receiver, JSObject::kElementsOffset));
 
   // Check the key against the length in the array and fall through to the
   // common store code.
   __ cmp(key, FieldOperand(receiver, JSArray::kLengthOffset));  // Compare smis.
   __ j(above_equal, &extra);
 
-  KeyedStoreGenerateGenericHelper(masm, &fast_object, &fast_double,
-                                  &slow, kCheckMap, kDontIncrementLength);
+  KeyedStoreGenerateGenericHelper(masm, &fast_object, &fast_double, &slow,
+                                  kCheckMap, kDontIncrementLength);
   KeyedStoreGenerateGenericHelper(masm, &fast_object_grow, &fast_double_grow,
                                   &slow, kDontCheckMap, kIncrementLength);
 }
 
 
 void LoadIC::GenerateMegamorphic(MacroAssembler* masm) {
   // The return address is on the stack.
   Register receiver = ReceiverRegister();
   Register name = NameRegister();
   DCHECK(receiver.is(edx));
   DCHECK(name.is(ecx));
 
   // Probe the stub cache.
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::LOAD_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(
-      masm, flags, receiver, name, ebx, eax);
+  masm->isolate()->stub_cache()->GenerateProbe(masm, flags, receiver, name, ebx,
+                                               eax);
 
   // Cache miss: Jump to runtime.
   GenerateMiss(masm);
 }
 
 
 void LoadIC::GenerateNormal(MacroAssembler* masm) {
   Register dictionary = eax;
   DCHECK(!dictionary.is(ReceiverRegister()));
   DCHECK(!dictionary.is(NameRegister()));
@@ skipping 74 matching lines @@
   DCHECK(FLAG_vector_ics);
   return ebx;
 }
 
 
 const Register StoreIC::ReceiverRegister() { return edx; }
 const Register StoreIC::NameRegister() { return ecx; }
 const Register StoreIC::ValueRegister() { return eax; }
 
 
-const Register KeyedStoreIC::MapRegister() {
-  return ebx;
-}
+const Register KeyedStoreIC::MapRegister() { return ebx; }
 
 
 void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
   // Return address is on the stack.
   LoadIC_PushArgs(masm);
 
   // Perform tail call to the entry.
   __ TailCallRuntime(Runtime::kKeyedGetProperty, 2, 1);
 }
 
 
 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
   // Return address is on the stack.
   Code::Flags flags = Code::RemoveTypeAndHolderFromFlags(
       Code::ComputeHandlerFlags(Code::STORE_IC));
-  masm->isolate()->stub_cache()->GenerateProbe(
-      masm, flags, ReceiverRegister(), NameRegister(),
-      ebx, no_reg);
+  masm->isolate()->stub_cache()->GenerateProbe(masm, flags, ReceiverRegister(),
+                                               NameRegister(), ebx, no_reg);
 
   // Cache miss: Jump to runtime.
   GenerateMiss(masm);
 }
 
 
 static void StoreIC_PushArgs(MacroAssembler* masm) {
   Register receiver = StoreIC::ReceiverRegister();
   Register name = StoreIC::NameRegister();
   Register value = StoreIC::ValueRegister();
@@ skipping 155 matching lines @@
   if (*test_instruction_address != Assembler::kTestAlByte) {
     DCHECK(*test_instruction_address == Assembler::kNopByte);
     return;
   }
 
   Address delta_address = test_instruction_address + 1;
   // The delta to the start of the map check instruction and the
   // condition code uses at the patched jump.
   uint8_t delta = *reinterpret_cast<uint8_t*>(delta_address);
   if (FLAG_trace_ic) {
-    PrintF("[  patching ic at %p, test=%p, delta=%d\n",
-           address, test_instruction_address, delta);
+    PrintF("[  patching ic at %p, test=%p, delta=%d\n", address,
+           test_instruction_address, delta);
   }
 
   // Patch with a short conditional jump. Enabling means switching from a short
   // jump-if-carry/not-carry to jump-if-zero/not-zero, whereas disabling is the
   // reverse operation of that.
   Address jmp_address = test_instruction_address - delta;
   DCHECK((check == ENABLE_INLINED_SMI_CHECK)
-         ? (*jmp_address == Assembler::kJncShortOpcode ||
-            *jmp_address == Assembler::kJcShortOpcode)
-         : (*jmp_address == Assembler::kJnzShortOpcode ||
-            *jmp_address == Assembler::kJzShortOpcode));
-  Condition cc = (check == ENABLE_INLINED_SMI_CHECK)
-      ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
-      : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
+             ? (*jmp_address == Assembler::kJncShortOpcode ||
+                *jmp_address == Assembler::kJcShortOpcode)
+             : (*jmp_address == Assembler::kJnzShortOpcode ||
+                *jmp_address == Assembler::kJzShortOpcode));
+  Condition cc =
+      (check == ENABLE_INLINED_SMI_CHECK)
+          ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
+          : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
   *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
 }
-
-
-} }  // namespace v8::internal
+}
+}  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32