Merge up to bleeding_edge r7201 to isolates branch.

src/ia32/full-codegen-ia32.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 711 matching lines @@
         VisitForAccumulatorValue(function);
         __ pop(edx);
       } else {
         __ mov(edx, eax);
         __ mov(eax, isolate()->factory()->the_hole_value());
       }
       ASSERT(prop->key()->AsLiteral() != NULL &&
              prop->key()->AsLiteral()->handle()->IsSmi());
       __ Set(ecx, Immediate(prop->key()->AsLiteral()->handle()));
 
-      Handle<Code> ic(isolate()->builtins()->builtin(is_strict()
+      Handle<Code> ic(isolate()->builtins()->builtin(is_strict_mode()
           ? Builtins::KeyedStoreIC_Initialize_Strict
           : Builtins::KeyedStoreIC_Initialize));
       EmitCallIC(ic, RelocInfo::CODE_TARGET);
     }
   }
 }
 
 
 void FullCodeGenerator::VisitDeclaration(Declaration* decl) {
   EmitDeclaration(decl->proxy()->var(), decl->mode(), decl->fun());
@@ skipping 628 matching lines @@
       case ObjectLiteral::Property::MATERIALIZED_LITERAL:
         ASSERT(!CompileTimeValue::IsCompileTimeValue(value));
         // Fall through.
       case ObjectLiteral::Property::COMPUTED:
         if (key->handle()->IsSymbol()) {
           if (property->emit_store()) {
             VisitForAccumulatorValue(value);
             __ mov(ecx, Immediate(key->handle()));
             __ mov(edx, Operand(esp, 0));
             Handle<Code> ic(isolate()->builtins()->builtin(
-                is_strict() ? Builtins::StoreIC_Initialize_Strict
-                            : Builtins::StoreIC_Initialize));
+                is_strict_mode() ? Builtins::StoreIC_Initialize_Strict
+                                 : Builtins::StoreIC_Initialize));
             EmitCallIC(ic, RelocInfo::CODE_TARGET);
             PrepareForBailoutForId(key->id(), NO_REGISTERS);
           } else {
             VisitForEffect(value);
           }
           break;
         }
         // Fall through.
       case ObjectLiteral::Property::PROTOTYPE:
         __ push(Operand(esp, 0));  // Duplicate receiver.
@@ skipping 373 matching lines @@
       EmitVariableAssignment(var, Token::ASSIGN);
       break;
     }
     case NAMED_PROPERTY: {
       __ push(eax);  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ mov(edx, eax);
       __ pop(eax);  // Restore value.
       __ mov(ecx, prop->key()->AsLiteral()->handle());
       Handle<Code> ic(isolate()->builtins()->builtin(
-          is_strict() ? Builtins::StoreIC_Initialize_Strict
-                      : Builtins::StoreIC_Initialize));
+          is_strict_mode() ? Builtins::StoreIC_Initialize_Strict
+                           : Builtins::StoreIC_Initialize));
       EmitCallIC(ic, RelocInfo::CODE_TARGET);
       break;
     }
     case KEYED_PROPERTY: {
       __ push(eax);  // Preserve value.
       if (prop->is_synthetic()) {
         ASSERT(prop->obj()->AsVariableProxy() != NULL);
         ASSERT(prop->key()->AsLiteral() != NULL);
         { AccumulatorValueContext for_object(this);
           EmitVariableLoad(prop->obj()->AsVariableProxy()->var());
         }
         __ mov(edx, eax);
         __ Set(ecx, Immediate(prop->key()->AsLiteral()->handle()));
       } else {
         VisitForStackValue(prop->obj());
         VisitForAccumulatorValue(prop->key());
         __ mov(ecx, eax);
         __ pop(edx);
       }
       __ pop(eax);  // Restore value.
       Handle<Code> ic(isolate()->builtins()->builtin(
-          is_strict() ? Builtins::KeyedStoreIC_Initialize_Strict
-                      : Builtins::KeyedStoreIC_Initialize));
+          is_strict_mode() ? Builtins::KeyedStoreIC_Initialize_Strict
+                           : Builtins::KeyedStoreIC_Initialize));
       EmitCallIC(ic, RelocInfo::CODE_TARGET);
       break;
     }
   }
   PrepareForBailoutForId(bailout_ast_id, TOS_REG);
   context()->Plug(eax);
 }
 
 
 void FullCodeGenerator::EmitVariableAssignment(Variable* var,
                                                Token::Value op) {
   // Left-hand sides that rewrite to explicit property accesses do not reach
   // here.
   ASSERT(var != NULL);
   ASSERT(var->is_global() || var->AsSlot() != NULL);
 
   if (var->is_global()) {
     ASSERT(!var->is_this());
     // Assignment to a global variable.  Use inline caching for the
     // assignment.  Right-hand-side value is passed in eax, variable name in
     // ecx, and the global object on the stack.
     __ mov(ecx, var->name());
     __ mov(edx, GlobalObjectOperand());
     Handle<Code> ic(isolate()->builtins()->builtin(
-        is_strict() ? Builtins::StoreIC_Initialize_Strict
-                    : Builtins::StoreIC_Initialize));
+        is_strict_mode() ? Builtins::StoreIC_Initialize_Strict
+                         : Builtins::StoreIC_Initialize));
     EmitCallIC(ic, RelocInfo::CODE_TARGET_CONTEXT);
 
   } else if (op == Token::INIT_CONST) {
     // Like var declarations, const declarations are hoisted to function
     // scope.  However, unlike var initializers, const initializers are able
     // to drill a hole to that function context, even from inside a 'with'
     // context.  We thus bypass the normal static scope lookup.
     Slot* slot = var->AsSlot();
     Label skip;
     switch (slot->type()) {
@@ skipping 81 matching lines @@
 
   // Record source code position before IC call.
   SetSourcePosition(expr->position());
   __ mov(ecx, prop->key()->AsLiteral()->handle());
   if (expr->ends_initialization_block()) {
     __ mov(edx, Operand(esp, 0));
   } else {
     __ pop(edx);
   }
   Handle<Code> ic(isolate()->builtins()->builtin(
-      is_strict() ? Builtins::StoreIC_Initialize_Strict
-                  : Builtins::StoreIC_Initialize));
+      is_strict_mode() ? Builtins::StoreIC_Initialize_Strict
+                       : Builtins::StoreIC_Initialize));
   EmitCallIC(ic, RelocInfo::CODE_TARGET);
 
   // If the assignment ends an initialization block, revert to fast case.
   if (expr->ends_initialization_block()) {
     __ push(eax);  // Result of assignment, saved even if not needed.
     __ push(Operand(esp, kPointerSize));  // Receiver is under value.
     __ CallRuntime(Runtime::kToFastProperties, 1);
     __ pop(eax);
     __ Drop(1);
   }
@@ skipping 18 matching lines @@
 
   __ pop(ecx);
   if (expr->ends_initialization_block()) {
     __ mov(edx, Operand(esp, 0));  // Leave receiver on the stack for later.
   } else {
     __ pop(edx);
   }
   // Record source code position before IC call.
   SetSourcePosition(expr->position());
   Handle<Code> ic(isolate()->builtins()->builtin(
-      is_strict() ? Builtins::KeyedStoreIC_Initialize_Strict
-                  : Builtins::KeyedStoreIC_Initialize));
+      is_strict_mode() ? Builtins::KeyedStoreIC_Initialize_Strict
+                       : Builtins::KeyedStoreIC_Initialize));
   EmitCallIC(ic, RelocInfo::CODE_TARGET);
 
   // If the assignment ends an initialization block, revert to fast case.
   if (expr->ends_initialization_block()) {
     __ pop(edx);
     __ push(eax);  // Result of assignment, saved even if not needed.
     __ push(edx);
     __ CallRuntime(Runtime::kToFastProperties, 1);
     __ pop(eax);
   }
@@ skipping 1076 matching lines @@
   Label slow_case;
   Register object = eax;
   Register index_1 = ebx;
   Register index_2 = ecx;
   Register elements = edi;
   Register temp = edx;
   __ mov(object, Operand(esp, 2 * kPointerSize));
   // Fetch the map and check if array is in fast case.
   // Check that object doesn't require security checks and
   // has no indexed interceptor.
-  __ CmpObjectType(object, FIRST_JS_OBJECT_TYPE, temp);
-  __ j(below, &slow_case);
+  __ CmpObjectType(object, JS_ARRAY_TYPE, temp);
+  __ j(not_equal, &slow_case);
   __ test_b(FieldOperand(temp, Map::kBitFieldOffset),
             KeyedLoadIC::kSlowCaseBitFieldMask);
   __ j(not_zero, &slow_case);
 
   // Check the object's elements are in fast case and writable.
   __ mov(elements, FieldOperand(object, JSObject::kElementsOffset));
   __ cmp(FieldOperand(elements, HeapObject::kMapOffset),
          Immediate(isolate()->factory()->fixed_array_map()));
   __ j(not_equal, &slow_case);
 
@@ skipping 773 matching lines @@
         EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(),
                                Token::ASSIGN);
         PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
         context()->Plug(eax);
       }
       break;
     case NAMED_PROPERTY: {
       __ mov(ecx, prop->key()->AsLiteral()->handle());
       __ pop(edx);
       Handle<Code> ic(isolate()->builtins()->builtin(
-          is_strict() ? Builtins::StoreIC_Initialize_Strict
-                      : Builtins::StoreIC_Initialize));
+          is_strict_mode() ? Builtins::StoreIC_Initialize_Strict
+                           : Builtins::StoreIC_Initialize));
       EmitCallIC(ic, RelocInfo::CODE_TARGET);
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
       if (expr->is_postfix()) {
         if (!context()->IsEffect()) {
           context()->PlugTOS();
         }
       } else {
         context()->Plug(eax);
       }
       break;
     }
     case KEYED_PROPERTY: {
       __ pop(ecx);
       __ pop(edx);
       Handle<Code> ic(isolate()->builtins()->builtin(
-          is_strict() ? Builtins::KeyedStoreIC_Initialize_Strict
-                      : Builtins::KeyedStoreIC_Initialize));
+          is_strict_mode() ? Builtins::KeyedStoreIC_Initialize_Strict
+                           : Builtins::KeyedStoreIC_Initialize));
       EmitCallIC(ic, RelocInfo::CODE_TARGET);
       PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
       if (expr->is_postfix()) {
         // Result is on the stack
         if (!context()->IsEffect()) {
           context()->PlugTOS();
         }
       } else {
         context()->Plug(eax);
       }
@@ skipping 386 matching lines @@
   // And return.
   __ ret(0);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32