A64: Synchronize with r16918.

src/ia32/code-stubs-ia32.cc

Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 202d7abd9f480fa612590ed8dfa6ebd110822885..83613ccc86a041c8a360232cacee3c76eee09698 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -64,6 +64,16 @@ void ToNumberStub::InitializeInterfaceDescriptor(
 }
 
 
+void NumberToStringStub::InitializeInterfaceDescriptor(
+    Isolate* isolate,
+    CodeStubInterfaceDescriptor* descriptor) {
+  static Register registers[] = { eax };
+  descriptor->register_param_count_ = 1;
+  descriptor->register_params_ = registers;
+  descriptor->deoptimization_handler_ = NULL;
+}
+
+
 void FastCloneShallowArrayStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
@@ -3767,21 +3777,6 @@ void RegExpConstructResultStub::Generate(MacroAssembler* masm) {
 }
 
 
-void NumberToStringStub::Generate(MacroAssembler* masm) {
-  Label runtime;
-
-  __ mov(ebx, Operand(esp, kPointerSize));
-
-  // Generate code to lookup number in the number string cache.
-  __ LookupNumberStringCache(ebx, eax, ecx, edx, &runtime);
-  __ ret(1 * kPointerSize);
-
-  __ bind(&runtime);
-  // Handle number to string in the runtime system if not found in the cache.
-  __ TailCallRuntime(Runtime::kNumberToStringSkipCache, 1, 1);
-}
-
-
 static int NegativeComparisonResult(Condition cc) {
   ASSERT(cc != equal);
   ASSERT((cc == less) || (cc == less_equal)
@@ -4119,6 +4114,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   // Cache the called function in a global property cell.  Cache states
   // are uninitialized, monomorphic (indicated by a JSFunction), and
   // megamorphic.
+  // eax : number of arguments to the construct function
   // ebx : cache cell for call target
   // edi : the function to call
   Isolate* isolate = masm->isolate();
@@ -4138,9 +4134,8 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   // If we didn't have a matching function, and we didn't find the megamorph
   // sentinel, then we have in the cell either some other function or an
   // AllocationSite. Do a map check on the object in ecx.
-  Handle<Map> allocation_site_map(
-      masm->isolate()->heap()->allocation_site_map(),
-      masm->isolate());
+  Handle<Map> allocation_site_map =
+      masm->isolate()->factory()->allocation_site_map();
   __ cmp(FieldOperand(ecx, 0), Immediate(allocation_site_map));
   __ j(not_equal, &miss);
 
@@ -4179,6 +4174,7 @@ static void GenerateRecordCallTarget(MacroAssembler* masm) {
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
 
+    // Arguments register must be smi-tagged to call out.
     __ SmiTag(eax);
     __ push(eax);
     __ push(edi);
@@ -7211,9 +7207,8 @@ static void CreateArrayDispatchOneArgument(MacroAssembler* masm,
     __ inc(edx);
     __ mov(ecx, FieldOperand(ebx, Cell::kValueOffset));
     if (FLAG_debug_code) {
-      Handle<Map> allocation_site_map(
-          masm->isolate()->heap()->allocation_site_map(),
-          masm->isolate());
+      Handle<Map> allocation_site_map =
+          masm->isolate()->factory()->allocation_site_map();
       __ cmp(FieldOperand(ecx, 0), Immediate(allocation_site_map));
       __ Assert(equal, kExpectedAllocationSiteInCell);
     }
@@ -7358,8 +7353,8 @@ void ArrayConstructorStub::Generate(MacroAssembler* masm) {
   __ cmp(ebx, Immediate(undefined_sentinel));
   __ j(equal, &no_info);
   __ mov(edx, FieldOperand(ebx, Cell::kValueOffset));
-  __ cmp(FieldOperand(edx, 0), Immediate(Handle<Map>(
-      masm->isolate()->heap()->allocation_site_map())));
+  __ cmp(FieldOperand(edx, 0), Immediate(
+      masm->isolate()->factory()->allocation_site_map()));
   __ j(not_equal, &no_info);
 
   __ mov(edx, FieldOperand(edx, AllocationSite::kTransitionInfoOffset));