Merge up to bleeding_edge r7201 to isolates branch.

src/x64/full-codegen-x64.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 531 matching lines @@
                                Label* if_false,
                                Label* fall_through) {
   // Emit the inlined tests assumed by the stub.
   __ CompareRoot(result_register(), Heap::kUndefinedValueRootIndex);
   __ j(equal, if_false);
   __ CompareRoot(result_register(), Heap::kTrueValueRootIndex);
   __ j(equal, if_true);
   __ CompareRoot(result_register(), Heap::kFalseValueRootIndex);
   __ j(equal, if_false);
   STATIC_ASSERT(kSmiTag == 0);
-  __ SmiCompare(result_register(), Smi::FromInt(0));
+  __ Cmp(result_register(), Smi::FromInt(0));
   __ j(equal, if_false);
   Condition is_smi = masm_->CheckSmi(result_register());
   __ j(is_smi, if_true);
 
   // Call the ToBoolean stub for all other cases.
   ToBooleanStub stub;
   __ push(result_register());
   __ CallStub(&stub);
   __ testq(rax, rax);
 
@@ skipping 168 matching lines @@
         VisitForAccumulatorValue(function);
         __ pop(rdx);
       } else {
         __ movq(rdx, rax);
         __ LoadRoot(rax, Heap::kTheHoleValueRootIndex);
       }
       ASSERT(prop->key()->AsLiteral() != NULL &&
              prop->key()->AsLiteral()->handle()->IsSmi());
       __ Move(rcx, 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 236 matching lines @@
   __ movq(rcx, Operand(rsp, 4 * kPointerSize));
   __ cmpq(rdx, FieldOperand(rcx, HeapObject::kMapOffset));
   __ j(equal, &update_each);
 
   // Convert the entry to a string or null if it isn't a property
   // anymore. If the property has been removed while iterating, we
   // just skip it.
   __ push(rcx);  // Enumerable.
   __ push(rbx);  // Current entry.
   __ InvokeBuiltin(Builtins::FILTER_KEY, CALL_FUNCTION);
-  __ SmiCompare(rax, Smi::FromInt(0));
+  __ Cmp(rax, Smi::FromInt(0));
   __ j(equal, loop_statement.continue_target());
   __ movq(rbx, rax);
 
   // Update the 'each' property or variable from the possibly filtered
   // entry in register rbx.
   __ bind(&update_each);
   __ movq(result_register(), rbx);
   // Perform the assignment as if via '='.
   { EffectContext context(this);
     EmitAssignment(stmt->each(), stmt->AssignmentId());
@@ skipping 736 matching lines @@
       EmitVariableAssignment(var, Token::ASSIGN);
       break;
     }
     case NAMED_PROPERTY: {
       __ push(rax);  // Preserve value.
       VisitForAccumulatorValue(prop->obj());
       __ movq(rdx, rax);
       __ pop(rax);  // Restore value.
       __ Move(rcx, 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(rax);  // 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());
         }
         __ movq(rdx, rax);
         __ Move(rcx, prop->key()->AsLiteral()->handle());
       } else {
         VisitForStackValue(prop->obj());
         VisitForAccumulatorValue(prop->key());
         __ movq(rcx, rax);
         __ pop(rdx);
       }
       __ pop(rax);  // 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(rax);
 }
 
 
 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 rax, variable name in
     // rcx, and the global object on the stack.
     __ Move(rcx, var->name());
     __ movq(rdx, GlobalObjectOperand());
-    Handle<Code> ic(isolate()->builtins()->builtin(is_strict()
+    Handle<Code> ic(isolate()->builtins()->builtin(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();
@@ skipping 83 matching lines @@
 
   // Record source code position before IC call.
   SetSourcePosition(expr->position());
   __ Move(rcx, prop->key()->AsLiteral()->handle());
   if (expr->ends_initialization_block()) {
     __ movq(rdx, Operand(rsp, 0));
   } else {
     __ pop(rdx);
   }
   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(rax);  // Result of assignment, saved even if not needed.
     __ push(Operand(rsp, kPointerSize));  // Receiver is under value.
     __ CallRuntime(Runtime::kToFastProperties, 1);
     __ pop(rax);
     __ Drop(1);
   }
@@ skipping 18 matching lines @@
 
   __ pop(rcx);
   if (expr->ends_initialization_block()) {
     __ movq(rdx, Operand(rsp, 0));  // Leave receiver on the stack for later.
   } else {
     __ pop(rdx);
   }
   // 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(rdx);
     __ push(rax);  // Result of assignment, saved even if not needed.
     __ push(rdx);
     __ CallRuntime(Runtime::kToFastProperties, 1);
     __ pop(rax);
   }
@@ skipping 550 matching lines @@
   Label* if_false = NULL;
   Label* fall_through = NULL;
   context()->PrepareTest(&materialize_true, &materialize_false,
                          &if_true, &if_false, &fall_through);
 
   // Get the frame pointer for the calling frame.
   __ movq(rax, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
 
   // Skip the arguments adaptor frame if it exists.
   Label check_frame_marker;
-  __ SmiCompare(Operand(rax, StandardFrameConstants::kContextOffset),
-                Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+  __ Cmp(Operand(rax, StandardFrameConstants::kContextOffset),
+         Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
   __ j(not_equal, &check_frame_marker);
   __ movq(rax, Operand(rax, StandardFrameConstants::kCallerFPOffset));
 
   // Check the marker in the calling frame.
   __ bind(&check_frame_marker);
-  __ SmiCompare(Operand(rax, StandardFrameConstants::kMarkerOffset),
-                Smi::FromInt(StackFrame::CONSTRUCT));
+  __ Cmp(Operand(rax, StandardFrameConstants::kMarkerOffset),
+         Smi::FromInt(StackFrame::CONSTRUCT));
   PrepareForBailoutBeforeSplit(TOS_REG, true, if_true, if_false);
   Split(equal, if_true, if_false, fall_through);
 
   context()->Plug(if_true, if_false);
 }
 
 
 void FullCodeGenerator::EmitObjectEquals(ZoneList<Expression*>* args) {
   ASSERT(args->length() == 2);
 
@@ skipping 33 matching lines @@
 
 void FullCodeGenerator::EmitArgumentsLength(ZoneList<Expression*>* args) {
   ASSERT(args->length() == 0);
 
   NearLabel exit;
   // Get the number of formal parameters.
   __ Move(rax, Smi::FromInt(scope()->num_parameters()));
 
   // Check if the calling frame is an arguments adaptor frame.
   __ movq(rbx, Operand(rbp, StandardFrameConstants::kCallerFPOffset));
-  __ SmiCompare(Operand(rbx, StandardFrameConstants::kContextOffset),
-                Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
+  __ Cmp(Operand(rbx, StandardFrameConstants::kContextOffset),
+         Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR));
   __ j(not_equal, &exit);
 
   // Arguments adaptor case: Read the arguments length from the
   // adaptor frame.
   __ movq(rax, Operand(rbx, ArgumentsAdaptorFrameConstants::kLengthOffset));
 
   __ bind(&exit);
   if (FLAG_debug_code) __ AbortIfNotSmi(rax);
   context()->Plug(rax);
 }
@@ skipping 424 matching lines @@
   Label slow_case;
   Register object = rax;
   Register index_1 = rbx;
   Register index_2 = rcx;
   Register elements = rdi;
   Register temp = rdx;
   __ movq(object, Operand(rsp, 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);
   __ testb(FieldOperand(temp, Map::kBitFieldOffset),
            Immediate(KeyedLoadIC::kSlowCaseBitFieldMask));
   __ j(not_zero, &slow_case);
 
   // Check the object's elements are in fast case and writable.
   __ movq(elements, FieldOperand(object, JSObject::kElementsOffset));
   __ CompareRoot(FieldOperand(elements, HeapObject::kMapOffset),
                  Heap::kFixedArrayMapRootIndex);
   __ j(not_equal, &slow_case);
 
@@ skipping 516 matching lines @@
         EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(),
                                Token::ASSIGN);
         PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
         context()->Plug(rax);
       }
       break;
     case NAMED_PROPERTY: {
       __ Move(rcx, prop->key()->AsLiteral()->handle());
       __ pop(rdx);
       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(rax);
       }
       break;
     }
     case KEYED_PROPERTY: {
       __ pop(rcx);
       __ pop(rdx);
       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()) {
         if (!context()->IsEffect()) {
           context()->PlugTOS();
         }
       } else {
         context()->Plug(rax);
       }
       break;
@@ skipping 388 matching lines @@
   __ ret(0);
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64