Version 3.7.1

src/ia32/macro-assembler-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 334 matching lines @@
     push(Immediate(x.x_ ^ jit_cookie()));
     xor_(Operand(esp, 0), Immediate(jit_cookie()));
   } else {
     push(x);
   }
 }
 
 
 void MacroAssembler::CompareRoot(Register with, Heap::RootListIndex index) {
   // see ROOT_ACCESSOR macro in factory.h
-  Handle<Object> value(&isolate()->heap()->roots_address()[index]);
+  Handle<Object> value(&isolate()->heap()->roots_array_start()[index]);
   cmp(with, value);
 }
 
 
 void MacroAssembler::CmpObjectType(Register heap_object,
                                    InstanceType type,
                                    Register map) {
   mov(map, FieldOperand(heap_object, HeapObject::kMapOffset));
   CmpInstanceType(map, type);
 }
@@ skipping 1119 matching lines @@
   jmp(&entry);
   bind(&loop);
   mov(Operand(start_offset, 0), filler);
   add(start_offset, Immediate(kPointerSize));
   bind(&entry);
   cmp(start_offset, end_offset);
   j(less, &loop);
 }
 
 
+void MacroAssembler::BooleanBitTest(Register object,
+                                    int field_offset,
+                                    int bit_index) {
+  bit_index += kSmiTagSize + kSmiShiftSize;
+  ASSERT(IsPowerOf2(kBitsPerByte));
+  int byte_index = bit_index / kBitsPerByte;
+  int byte_bit_index = bit_index & (kBitsPerByte - 1);
+  test_b(FieldOperand(object, field_offset + byte_index),
+         static_cast<byte>(1 << byte_bit_index));
+}
+
+
+
 void MacroAssembler::NegativeZeroTest(Register result,
                                       Register op,
                                       Label* then_label) {
   Label ok;
   test(result, result);
   j(not_zero, &ok);
   test(op, op);
   j(sign, then_label);
   bind(&ok);
 }
@@ skipping 10 matching lines @@
   mov(scratch, op1);
   or_(scratch, op2);
   j(sign, then_label);
   bind(&ok);
 }
 
 
 void MacroAssembler::TryGetFunctionPrototype(Register function,
                                              Register result,
                                              Register scratch,
-                                             Label* miss) {
+                                             Label* miss,
+                                             bool miss_on_bound_function) {
   // Check that the receiver isn't a smi.
   JumpIfSmi(function, miss);
 
   // Check that the function really is a function.
   CmpObjectType(function, JS_FUNCTION_TYPE, result);
   j(not_equal, miss);
 
+  if (miss_on_bound_function) {
+    // If a bound function, go to miss label.
+    mov(scratch,
+        FieldOperand(function, JSFunction::kSharedFunctionInfoOffset));
+    BooleanBitTest(scratch, SharedFunctionInfo::kCompilerHintsOffset,
+                   SharedFunctionInfo::kBoundFunction);
+    j(not_zero, miss);
+  }
+
   // Make sure that the function has an instance prototype.
   Label non_instance;
   movzx_b(scratch, FieldOperand(result, Map::kBitFieldOffset));
   test(scratch, Immediate(1 << Map::kHasNonInstancePrototype));
   j(not_zero, &non_instance);
 
   // Get the prototype or initial map from the function.
   mov(result,
       FieldOperand(function, JSFunction::kPrototypeOrInitialMapOffset));
 
@@ skipping 514 matching lines @@
 
 
 void MacroAssembler::InvokeFunction(JSFunction* function,
                                     const ParameterCount& actual,
                                     InvokeFlag flag,
                                     const CallWrapper& call_wrapper,
                                     CallKind call_kind) {
   // You can't call a function without a valid frame.
   ASSERT(flag == JUMP_FUNCTION || has_frame());
 
-  ASSERT(function->is_compiled());
   // Get the function and setup the context.
   mov(edi, Immediate(Handle<JSFunction>(function)));
   mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
   ParameterCount expected(function->shared()->formal_parameter_count());
-  if (V8::UseCrankshaft()) {
-    // TODO(kasperl): For now, we always call indirectly through the
-    // code field in the function to allow recompilation to take effect
-    // without changing any of the call sites.
-    InvokeCode(FieldOperand(edi, JSFunction::kCodeEntryOffset),
-               expected, actual, flag, call_wrapper, call_kind);
-  } else {
-    Handle<Code> code(function->code());
-    InvokeCode(code, expected, actual, RelocInfo::CODE_TARGET,
-               flag, call_wrapper, call_kind);
-  }
+  // We call indirectly through the code field in the function to
+  // allow recompilation to take effect without changing any of the
+  // call sites.
+  InvokeCode(FieldOperand(edi, JSFunction::kCodeEntryOffset),
+             expected, actual, flag, call_wrapper, call_kind);
 }
 
 
 void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id,
                                    InvokeFlag flag,
                                    const CallWrapper& call_wrapper) {
   // You can't call a builtin without a valid frame.
   ASSERT(flag == JUMP_FUNCTION || has_frame());
 
   // Rely on the assertion to check that the number of provided
@@ skipping 617 matching lines @@
     cmp(length, Operand(bitmap_scratch, MemoryChunk::kSizeOffset));
     Check(less_equal, "Live Bytes Count overflow chunk size");
   }
 
   bind(&done);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32