Strict Mode assignment to read only property.

src/x64/ic-x64.cc

Index: src/x64/ic-x64.cc
diff --git a/src/x64/ic-x64.cc b/src/x64/ic-x64.cc
index 55d837c6b6363deee884d550b2342a3e0e5738f5..b3243cf48a9c41b0fc7da6d83d690f1cc1a3e8a1 100644
--- a/src/x64/ic-x64.cc
+++ b/src/x64/ic-x64.cc
@@ -766,7 +766,8 @@ void KeyedLoadIC::GenerateIndexedInterceptor(MacroAssembler* masm) {
 }
 
 
-void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm) {
+void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm,
+                                   StrictModeFlag strict_mode) {
   // ----------- S t a t e -------------
   //  -- rax     : value
   //  -- rcx     : key
@@ -813,7 +814,7 @@ void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm) {
   __ bind(&slow);
   __ Integer32ToSmi(rcx, rcx);
   __ bind(&slow_with_tagged_index);
-  GenerateRuntimeSetProperty(masm);
+  GenerateRuntimeSetProperty(masm, strict_mode);
   // Never returns to here.
 
   // Check whether the elements is a pixel array.
@@ -1474,7 +1475,7 @@ void KeyedLoadIC::GenerateRuntimeGetProperty(MacroAssembler* masm) {
 
 
 void StoreIC::GenerateMegamorphic(MacroAssembler* masm,
-                                  Code::ExtraICState extra_ic_state) {
+                                  StrictModeFlag strict_mode) {
   // ----------- S t a t e -------------
   //  -- rax    : value
   //  -- rcx    : name
@@ -1486,7 +1487,7 @@ void StoreIC::GenerateMegamorphic(MacroAssembler* masm,
   Code::Flags flags = Code::ComputeFlags(Code::STORE_IC,
                                          NOT_IN_LOOP,
                                          MONOMORPHIC,
-                                         extra_ic_state);
+                                         strict_mode);
   StubCache::GenerateProbe(masm, flags, rdx, rcx, rbx, no_reg);
 
   // Cache miss: Jump to runtime.
@@ -1593,7 +1594,8 @@ void StoreIC::GenerateNormal(MacroAssembler* masm) {
 }
 
 
-void StoreIC::GenerateGlobalProxy(MacroAssembler* masm) {
+void StoreIC::GenerateGlobalProxy(MacroAssembler* masm,
+                                  StrictModeFlag strict_mode) {
   // ----------- S t a t e -------------
   //  -- rax    : value
   //  -- rcx    : name
@@ -1604,14 +1606,17 @@ void StoreIC::GenerateGlobalProxy(MacroAssembler* masm) {
   __ push(rdx);
   __ push(rcx);
   __ push(rax);
-  __ push(rbx);
+  __ Push(Smi::FromInt(NONE));  // PropertyAttributes
+  __ Push(Smi::FromInt(strict_mode));
+  __ push(rbx);  // return address
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(Runtime::kSetProperty, 3, 1);
+  __ TailCallRuntime(Runtime::kSetProperty, 5, 1);
 }
 
 
-void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm) {
+void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm,
+                                              StrictModeFlag strict_mode) {
   // ----------- S t a t e -------------
   //  -- rax     : value
   //  -- rcx     : key
@@ -1623,10 +1628,12 @@ void KeyedStoreIC::GenerateRuntimeSetProperty(MacroAssembler* masm) {
   __ push(rdx);  // receiver
   __ push(rcx);  // key
   __ push(rax);  // value
+  __ Push(Smi::FromInt(NONE));          // PropertyAttributes
+  __ Push(Smi::FromInt(strict_mode));   // Strict mode.
   __ push(rbx);  // return address
 
   // Do tail-call to runtime routine.
-  __ TailCallRuntime(Runtime::kSetProperty, 3, 1);
+  __ TailCallRuntime(Runtime::kSetProperty, 5, 1);
 }