diff options
Diffstat (limited to 'deps/v8/src/x64/macro-assembler-x64.h')
| -rw-r--r-- | deps/v8/src/x64/macro-assembler-x64.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/deps/v8/src/x64/macro-assembler-x64.h b/deps/v8/src/x64/macro-assembler-x64.h index 7e0ba00546..f5f81b1316 100644 --- a/deps/v8/src/x64/macro-assembler-x64.h +++ b/deps/v8/src/x64/macro-assembler-x64.h @@ -256,8 +256,8 @@ class MacroAssembler: public Assembler { // 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( @@ -319,9 +319,9 @@ class MacroAssembler: public Assembler { 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)); } @@ -726,6 +726,7 @@ class MacroAssembler: public Assembler { void Push(Smi* smi); void Test(const Operand& dst, Smi* source); + // --------------------------------------------------------------------------- // String macros. @@ -771,6 +772,9 @@ class MacroAssembler: public Assembler { // 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); @@ -860,12 +864,12 @@ class MacroAssembler: public Assembler { 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); @@ -1074,7 +1078,8 @@ class MacroAssembler: public Assembler { // 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. |