Version 3.7.1

src/x64/macro-assembler-x64.h

 // 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 238 matching lines @@
                      offset + kHeapObjectTag,
                      value,
                      scratch,
                      save_fp,
                      remembered_set_action,
                      smi_check);
   }
 
   // Notify the garbage collector that we wrote a pointer into a fixed array.
   // |array| is the array being stored into, |value| is the
-  // object being stored.  |index| is the array index represented as a
-  // Smi. All registers are clobbered by the operation RecordWriteArray
+  // object being stored.  |index| is the array index represented as a non-smi.
+  // All registers are clobbered by the operation RecordWriteArray
   // filters out smis so it does not update the write barrier if the
   // value is a smi.
   void RecordWriteArray(
       Register array,
       Register value,
       Register index,
       SaveFPRegsMode save_fp,
       RememberedSetAction remembered_set_action = EMIT_REMEMBERED_SET,
       SmiCheck smi_check = INLINE_SMI_CHECK);
 
@@ skipping 41 matching lines @@
 
   // Push and pop the registers that can hold pointers.
   void PushSafepointRegisters() { Pushad(); }
   void PopSafepointRegisters() { Popad(); }
   // Store the value in register src in the safepoint register stack
   // slot for register dst.
   void StoreToSafepointRegisterSlot(Register dst, Register src);
   void LoadFromSafepointRegisterSlot(Register dst, Register src);
 
   void InitializeRootRegister() {
-    ExternalReference roots_address =
-        ExternalReference::roots_address(isolate());
-    movq(kRootRegister, roots_address);
+    ExternalReference roots_array_start =
+        ExternalReference::roots_array_start(isolate());
+    movq(kRootRegister, roots_array_start);
     addq(kRootRegister, Immediate(kRootRegisterBias));
   }
 
   // ---------------------------------------------------------------------------
   // JavaScript invokes
 
   // Setup call kind marking in rcx. The method takes rcx as an
   // explicit first parameter to make the code more readable at the
   // call sites.
   void SetCallKind(Register dst, CallKind kind);
@@ skipping 384 matching lines @@
   }
 
   void Move(const Operand& dst, Smi* source) {
     Register constant = GetSmiConstant(source);
     movq(dst, constant);
   }
 
   void Push(Smi* smi);
   void Test(const Operand& dst, Smi* source);
 
+
   // ---------------------------------------------------------------------------
   // String macros.
 
   // If object is a string, its map is loaded into object_map.
   void JumpIfNotString(Register object,
                        Register object_map,
                        Label* not_string,
                        Label::Distance near_jump = Label::kFar);
 
 
@@ skipping 25 matching lines @@
   // ---------------------------------------------------------------------------
   // Macro instructions.
 
   // Load a register with a long value as efficiently as possible.
   void Set(Register dst, int64_t x);
   void Set(const Operand& dst, int64_t x);
 
   // Move if the registers are not identical.
   void Move(Register target, Register source);
 
+  // Bit-field support.
+  void TestBit(const Operand& dst, int bit_index);
+
   // Handle support
   void Move(Register dst, Handle<Object> source);
   void Move(const Operand& dst, Handle<Object> source);
   void Cmp(Register dst, Handle<Object> source);
   void Cmp(const Operand& dst, Handle<Object> source);
   void Cmp(Register dst, Smi* src);
   void Cmp(const Operand& dst, Smi* src);
   void Push(Handle<Object> source);
 
   // Emit code to discard a non-negative number of pointer-sized elements
@@ skipping 69 matching lines @@
                                Label* fail,
                                Label::Distance distance = Label::kFar);
 
   // Check if a map for a JSObject indicates that the object has fast smi only
   // elements.  Jump to the specified label if it does not.
   void CheckFastSmiOnlyElements(Register map,
                                 Label* fail,
                                 Label::Distance distance = Label::kFar);
 
   // Check to see if maybe_number can be stored as a double in
-  // FastDoubleElements. If it can, store it at the index specified by key in
-  // the FastDoubleElements array elements, otherwise jump to fail.
-  // Note that key must not be smi-tagged.
+  // FastDoubleElements. If it can, store it at the index specified by index in
+  // the FastDoubleElements array elements, otherwise jump to fail.  Note that
+  // index must not be smi-tagged.
   void StoreNumberToDoubleElements(Register maybe_number,
                                    Register elements,
-                                   Register key,
+                                   Register index,
                                    XMMRegister xmm_scratch,
                                    Label* fail);
 
   // Check if the map of an object is equal to a specified map and
   // branch to label if not. Skip the smi check if not required
   // (object is known to be a heap object)
   void CheckMap(Register obj,
                 Handle<Map> map,
                 Label* fail,
                 SmiCheckType smi_check_type);
@@ skipping 188 matching lines @@
   void NegativeZeroTest(Register result, Register op1, Register op2,
                         Register scratch, Label* then_label);
 
   // Try to get function prototype of a function and puts the value in
   // the result register. Checks that the function really is a
   // function and jumps to the miss label if the fast checks fail. The
   // function register will be untouched; the other register may be
   // clobbered.
   void TryGetFunctionPrototype(Register function,
                                Register result,
-                               Label* miss);
+                               Label* miss,
+                               bool miss_on_bound_function = false);
 
   // Generates code for reporting that an illegal operation has
   // occurred.
   void IllegalOperation(int num_arguments);
 
   // Picks out an array index from the hash field.
   // Register use:
   //   hash - holds the index's hash. Clobbered.
   //   index - holds the overwritten index on exit.
   void IndexFromHash(Register hash, Register index);
@@ skipping 354 matching lines @@
     masm->popfd();                                                        \
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_MACRO_ASSEMBLER_X64_H_