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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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408 static void ReserveSpaceForFastApiCall(MacroAssembler* masm, Register scratch) { | 408 static void ReserveSpaceForFastApiCall(MacroAssembler* masm, Register scratch) { |
409 // ----------- S t a t e ------------- | 409 // ----------- S t a t e ------------- |
410 // -- rsp[0] : return address | 410 // -- rsp[0] : return address |
411 // -- rsp[8] : last argument in the internal frame of the caller | 411 // -- rsp[8] : last argument in the internal frame of the caller |
412 // ----------------------------------- | 412 // ----------------------------------- |
413 __ movq(scratch, Operand(rsp, 0)); | 413 __ movq(scratch, Operand(rsp, 0)); |
414 __ subq(rsp, Immediate(kFastApiCallArguments * kPointerSize)); | 414 __ subq(rsp, Immediate(kFastApiCallArguments * kPointerSize)); |
415 __ movq(Operand(rsp, 0), scratch); | 415 __ movq(Operand(rsp, 0), scratch); |
416 __ Move(scratch, Smi::FromInt(0)); | 416 __ Move(scratch, Smi::FromInt(0)); |
417 for (int i = 1; i <= kFastApiCallArguments; i++) { | 417 for (int i = 1; i <= kFastApiCallArguments; i++) { |
418 __ movq(Operand(rsp, i * kPointerSize), scratch); | 418 __ movq(StackOperandForArgument(i * kPointerSize), scratch); |
419 } | 419 } |
420 } | 420 } |
421 | 421 |
422 | 422 |
423 // Undoes the effects of ReserveSpaceForFastApiCall. | 423 // Undoes the effects of ReserveSpaceForFastApiCall. |
424 static void FreeSpaceForFastApiCall(MacroAssembler* masm, Register scratch) { | 424 static void FreeSpaceForFastApiCall(MacroAssembler* masm, Register scratch) { |
425 // ----------- S t a t e ------------- | 425 // ----------- S t a t e ------------- |
426 // -- rsp[0] : return address. | 426 // -- rsp[0] : return address. |
427 // -- rsp[8] : last fast api call extra argument. | 427 // -- rsp[8] : last fast api call extra argument. |
428 // -- ... | 428 // -- ... |
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457 // -- ... | 457 // -- ... |
458 // -- rsp[(argc + 6) * 8] : first argument | 458 // -- rsp[(argc + 6) * 8] : first argument |
459 // -- rsp[(argc + 7) * 8] : receiver | 459 // -- rsp[(argc + 7) * 8] : receiver |
460 // ----------------------------------- | 460 // ----------------------------------- |
461 // Get the function and setup the context. | 461 // Get the function and setup the context. |
462 Handle<JSFunction> function = optimization.constant_function(); | 462 Handle<JSFunction> function = optimization.constant_function(); |
463 __ LoadHeapObject(rdi, function); | 463 __ LoadHeapObject(rdi, function); |
464 __ movq(rsi, FieldOperand(rdi, JSFunction::kContextOffset)); | 464 __ movq(rsi, FieldOperand(rdi, JSFunction::kContextOffset)); |
465 | 465 |
466 // Pass the additional arguments. | 466 // Pass the additional arguments. |
467 __ movq(Operand(rsp, 2 * kPointerSize), rdi); | 467 __ movq(StackOperandForArgument(2 * kPointerSize), rdi); |
468 Handle<CallHandlerInfo> api_call_info = optimization.api_call_info(); | 468 Handle<CallHandlerInfo> api_call_info = optimization.api_call_info(); |
469 Handle<Object> call_data(api_call_info->data(), masm->isolate()); | 469 Handle<Object> call_data(api_call_info->data(), masm->isolate()); |
470 if (masm->isolate()->heap()->InNewSpace(*call_data)) { | 470 if (masm->isolate()->heap()->InNewSpace(*call_data)) { |
471 __ Move(rcx, api_call_info); | 471 __ Move(rcx, api_call_info); |
472 __ movq(rbx, FieldOperand(rcx, CallHandlerInfo::kDataOffset)); | 472 __ movq(rbx, FieldOperand(rcx, CallHandlerInfo::kDataOffset)); |
473 __ movq(Operand(rsp, 3 * kPointerSize), rbx); | 473 __ movq(StackOperandForArgument(3 * kPointerSize), rbx); |
474 } else { | 474 } else { |
475 __ Move(Operand(rsp, 3 * kPointerSize), call_data); | 475 __ Move(StackOperandForArgument(3 * kPointerSize), call_data); |
476 } | 476 } |
477 __ movq(kScratchRegister, | 477 __ movq(kScratchRegister, |
478 ExternalReference::isolate_address(masm->isolate())); | 478 ExternalReference::isolate_address(masm->isolate())); |
479 __ movq(Operand(rsp, 4 * kPointerSize), kScratchRegister); | 479 __ movq(StackOperandForArgument(4 * kPointerSize), kScratchRegister); |
480 __ LoadRoot(kScratchRegister, Heap::kUndefinedValueRootIndex); | 480 __ LoadRoot(kScratchRegister, Heap::kUndefinedValueRootIndex); |
481 __ movq(Operand(rsp, 5 * kPointerSize), kScratchRegister); | 481 __ movq(StackOperandForArgument(5 * kPointerSize), kScratchRegister); |
482 __ movq(Operand(rsp, 6 * kPointerSize), kScratchRegister); | 482 __ movq(StackOperandForArgument(6 * kPointerSize), kScratchRegister); |
483 | 483 |
484 // Prepare arguments. | 484 // Prepare arguments. |
485 STATIC_ASSERT(kFastApiCallArguments == 6); | 485 STATIC_ASSERT(kFastApiCallArguments == 6); |
486 __ lea(rbx, Operand(rsp, kFastApiCallArguments * kPointerSize)); | 486 __ lea(rbx, Operand(rsp, kFastApiCallArguments * kPointerSize)); |
487 | 487 |
488 // Function address is a foreign pointer outside V8's heap. | 488 // Function address is a foreign pointer outside V8's heap. |
489 Address function_address = v8::ToCData<Address>(api_call_info->callback()); | 489 Address function_address = v8::ToCData<Address>(api_call_info->callback()); |
490 bool returns_handle = | 490 bool returns_handle = |
491 !CallbackTable::ReturnsVoid(masm->isolate(), function_address); | 491 !CallbackTable::ReturnsVoid(masm->isolate(), function_address); |
492 | 492 |
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1067 ASSERT(!scratch2.is(object_reg) && !scratch2.is(holder_reg) | 1067 ASSERT(!scratch2.is(object_reg) && !scratch2.is(holder_reg) |
1068 && !scratch2.is(scratch1)); | 1068 && !scratch2.is(scratch1)); |
1069 | 1069 |
1070 // Keep track of the current object in register reg. On the first | 1070 // Keep track of the current object in register reg. On the first |
1071 // iteration, reg is an alias for object_reg, on later iterations, | 1071 // iteration, reg is an alias for object_reg, on later iterations, |
1072 // it is an alias for holder_reg. | 1072 // it is an alias for holder_reg. |
1073 Register reg = object_reg; | 1073 Register reg = object_reg; |
1074 int depth = 0; | 1074 int depth = 0; |
1075 | 1075 |
1076 if (save_at_depth == depth) { | 1076 if (save_at_depth == depth) { |
1077 __ movq(Operand(rsp, kPointerSize), object_reg); | 1077 __ movq(Operand(rsp, kPCOnStackSize), object_reg); |
haitao.feng
2013/07/31 00:24:50
Use kPCOnStackSize instead of kPointerSize.
| |
1078 } | 1078 } |
1079 | 1079 |
1080 // Check the maps in the prototype chain. | 1080 // Check the maps in the prototype chain. |
1081 // Traverse the prototype chain from the object and do map checks. | 1081 // Traverse the prototype chain from the object and do map checks. |
1082 Handle<JSObject> current = object; | 1082 Handle<JSObject> current = object; |
1083 while (!current.is_identical_to(holder)) { | 1083 while (!current.is_identical_to(holder)) { |
1084 ++depth; | 1084 ++depth; |
1085 | 1085 |
1086 // Only global objects and objects that do not require access | 1086 // Only global objects and objects that do not require access |
1087 // checks are allowed in stubs. | 1087 // checks are allowed in stubs. |
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1127 // The prototype is in new space; we cannot store a reference to it | 1127 // The prototype is in new space; we cannot store a reference to it |
1128 // in the code. Load it from the map. | 1128 // in the code. Load it from the map. |
1129 __ movq(reg, FieldOperand(scratch1, Map::kPrototypeOffset)); | 1129 __ movq(reg, FieldOperand(scratch1, Map::kPrototypeOffset)); |
1130 } else { | 1130 } else { |
1131 // The prototype is in old space; load it directly. | 1131 // The prototype is in old space; load it directly. |
1132 __ Move(reg, prototype); | 1132 __ Move(reg, prototype); |
1133 } | 1133 } |
1134 } | 1134 } |
1135 | 1135 |
1136 if (save_at_depth == depth) { | 1136 if (save_at_depth == depth) { |
1137 __ movq(Operand(rsp, kPointerSize), reg); | 1137 __ movq(Operand(rsp, kPCOnStackSize), reg); |
haitao.feng
2013/07/31 00:24:50
Use kPCOnStackSize instead of kPointerSize.
| |
1138 } | 1138 } |
1139 | 1139 |
1140 // Go to the next object in the prototype chain. | 1140 // Go to the next object in the prototype chain. |
1141 current = prototype; | 1141 current = prototype; |
1142 } | 1142 } |
1143 ASSERT(current.is_identical_to(holder)); | 1143 ASSERT(current.is_identical_to(holder)); |
1144 | 1144 |
1145 // Log the check depth. | 1145 // Log the check depth. |
1146 LOG(isolate(), IntEvent("check-maps-depth", depth + 1)); | 1146 LOG(isolate(), IntEvent("check-maps-depth", depth + 1)); |
1147 | 1147 |
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1466 void CallStubCompiler::GenerateGlobalReceiverCheck(Handle<JSObject> object, | 1466 void CallStubCompiler::GenerateGlobalReceiverCheck(Handle<JSObject> object, |
1467 Handle<JSObject> holder, | 1467 Handle<JSObject> holder, |
1468 Handle<Name> name, | 1468 Handle<Name> name, |
1469 Label* miss) { | 1469 Label* miss) { |
1470 ASSERT(holder->IsGlobalObject()); | 1470 ASSERT(holder->IsGlobalObject()); |
1471 | 1471 |
1472 // Get the number of arguments. | 1472 // Get the number of arguments. |
1473 const int argc = arguments().immediate(); | 1473 const int argc = arguments().immediate(); |
1474 | 1474 |
1475 // Get the receiver from the stack. | 1475 // Get the receiver from the stack. |
1476 __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 1476 __ movq(rdx, StackOperandForArgument((argc + 1) * kPointerSize)); |
1477 | 1477 |
1478 | 1478 |
1479 // Check that the maps haven't changed. | 1479 // Check that the maps haven't changed. |
1480 __ JumpIfSmi(rdx, miss); | 1480 __ JumpIfSmi(rdx, miss); |
1481 CheckPrototypes(object, rdx, holder, rbx, rax, rdi, name, miss); | 1481 CheckPrototypes(object, rdx, holder, rbx, rax, rdi, name, miss); |
1482 } | 1482 } |
1483 | 1483 |
1484 | 1484 |
1485 void CallStubCompiler::GenerateLoadFunctionFromCell( | 1485 void CallStubCompiler::GenerateLoadFunctionFromCell( |
1486 Handle<Cell> cell, | 1486 Handle<Cell> cell, |
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1532 // ... | 1532 // ... |
1533 // rsp[argc * 8] : argument 1 | 1533 // rsp[argc * 8] : argument 1 |
1534 // rsp[(argc + 1) * 8] : argument 0 = receiver | 1534 // rsp[(argc + 1) * 8] : argument 0 = receiver |
1535 // ----------------------------------- | 1535 // ----------------------------------- |
1536 Label miss; | 1536 Label miss; |
1537 | 1537 |
1538 GenerateNameCheck(name, &miss); | 1538 GenerateNameCheck(name, &miss); |
1539 | 1539 |
1540 // Get the receiver from the stack. | 1540 // Get the receiver from the stack. |
1541 const int argc = arguments().immediate(); | 1541 const int argc = arguments().immediate(); |
1542 __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 1542 __ movq(rdx, StackOperandForArgument((argc + 1) * kPointerSize)); |
1543 | 1543 |
1544 // Check that the receiver isn't a smi. | 1544 // Check that the receiver isn't a smi. |
1545 __ JumpIfSmi(rdx, &miss); | 1545 __ JumpIfSmi(rdx, &miss); |
1546 | 1546 |
1547 // Do the right check and compute the holder register. | 1547 // Do the right check and compute the holder register. |
1548 Register reg = CheckPrototypes(object, rdx, holder, rbx, rax, rdi, | 1548 Register reg = CheckPrototypes(object, rdx, holder, rbx, rax, rdi, |
1549 name, &miss); | 1549 name, &miss); |
1550 | 1550 |
1551 GenerateFastPropertyLoad(masm(), rdi, reg, index.is_inobject(holder), | 1551 GenerateFastPropertyLoad(masm(), rdi, reg, index.is_inobject(holder), |
1552 index.translate(holder), Representation::Tagged()); | 1552 index.translate(holder), Representation::Tagged()); |
1553 | 1553 |
1554 // Check that the function really is a function. | 1554 // Check that the function really is a function. |
1555 __ JumpIfSmi(rdi, &miss); | 1555 __ JumpIfSmi(rdi, &miss); |
1556 __ CmpObjectType(rdi, JS_FUNCTION_TYPE, rbx); | 1556 __ CmpObjectType(rdi, JS_FUNCTION_TYPE, rbx); |
1557 __ j(not_equal, &miss); | 1557 __ j(not_equal, &miss); |
1558 | 1558 |
1559 // Patch the receiver on the stack with the global proxy if | 1559 // Patch the receiver on the stack with the global proxy if |
1560 // necessary. | 1560 // necessary. |
1561 if (object->IsGlobalObject()) { | 1561 if (object->IsGlobalObject()) { |
1562 __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); | 1562 __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); |
1563 __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx); | 1563 __ movq(StackOperandForArgument((argc + 1) * kPointerSize), rdx); |
1564 } | 1564 } |
1565 | 1565 |
1566 // Invoke the function. | 1566 // Invoke the function. |
1567 CallKind call_kind = CallICBase::Contextual::decode(extra_state_) | 1567 CallKind call_kind = CallICBase::Contextual::decode(extra_state_) |
1568 ? CALL_AS_FUNCTION | 1568 ? CALL_AS_FUNCTION |
1569 : CALL_AS_METHOD; | 1569 : CALL_AS_METHOD; |
1570 __ InvokeFunction(rdi, arguments(), JUMP_FUNCTION, | 1570 __ InvokeFunction(rdi, arguments(), JUMP_FUNCTION, |
1571 NullCallWrapper(), call_kind); | 1571 NullCallWrapper(), call_kind); |
1572 | 1572 |
1573 // Handle call cache miss. | 1573 // Handle call cache miss. |
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1587 Handle<String> name, | 1587 Handle<String> name, |
1588 Code::StubType type) { | 1588 Code::StubType type) { |
1589 Label miss; | 1589 Label miss; |
1590 | 1590 |
1591 // Check that function is still array | 1591 // Check that function is still array |
1592 const int argc = arguments().immediate(); | 1592 const int argc = arguments().immediate(); |
1593 GenerateNameCheck(name, &miss); | 1593 GenerateNameCheck(name, &miss); |
1594 | 1594 |
1595 if (cell.is_null()) { | 1595 if (cell.is_null()) { |
1596 // Get the receiver from the stack. | 1596 // Get the receiver from the stack. |
1597 __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 1597 __ movq(rdx, StackOperandForArgument((argc + 1) * kPointerSize)); |
1598 | 1598 |
1599 // Check that the receiver isn't a smi. | 1599 // Check that the receiver isn't a smi. |
1600 __ JumpIfSmi(rdx, &miss); | 1600 __ JumpIfSmi(rdx, &miss); |
1601 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi, | 1601 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi, |
1602 name, &miss); | 1602 name, &miss); |
1603 } else { | 1603 } else { |
1604 ASSERT(cell->value() == *function); | 1604 ASSERT(cell->value() == *function); |
1605 GenerateGlobalReceiverCheck(Handle<JSObject>::cast(object), holder, name, | 1605 GenerateGlobalReceiverCheck(Handle<JSObject>::cast(object), holder, name, |
1606 &miss); | 1606 &miss); |
1607 GenerateLoadFunctionFromCell(cell, function, &miss); | 1607 GenerateLoadFunctionFromCell(cell, function, &miss); |
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1641 // ----------------------------------- | 1641 // ----------------------------------- |
1642 | 1642 |
1643 // If object is not an array, bail out to regular call. | 1643 // If object is not an array, bail out to regular call. |
1644 if (!object->IsJSArray() || !cell.is_null()) return Handle<Code>::null(); | 1644 if (!object->IsJSArray() || !cell.is_null()) return Handle<Code>::null(); |
1645 | 1645 |
1646 Label miss; | 1646 Label miss; |
1647 GenerateNameCheck(name, &miss); | 1647 GenerateNameCheck(name, &miss); |
1648 | 1648 |
1649 // Get the receiver from the stack. | 1649 // Get the receiver from the stack. |
1650 const int argc = arguments().immediate(); | 1650 const int argc = arguments().immediate(); |
1651 __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 1651 __ movq(rdx, StackOperandForArgument((argc + 1) * kPointerSize)); |
1652 | 1652 |
1653 // Check that the receiver isn't a smi. | 1653 // Check that the receiver isn't a smi. |
1654 __ JumpIfSmi(rdx, &miss); | 1654 __ JumpIfSmi(rdx, &miss); |
1655 | 1655 |
1656 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi, | 1656 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi, |
1657 name, &miss); | 1657 name, &miss); |
1658 | 1658 |
1659 if (argc == 0) { | 1659 if (argc == 0) { |
1660 // Noop, return the length. | 1660 // Noop, return the length. |
1661 __ movq(rax, FieldOperand(rdx, JSArray::kLengthOffset)); | 1661 __ movq(rax, FieldOperand(rdx, JSArray::kLengthOffset)); |
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1680 __ addl(rax, Immediate(argc)); | 1680 __ addl(rax, Immediate(argc)); |
1681 | 1681 |
1682 // Get the elements' length into rcx. | 1682 // Get the elements' length into rcx. |
1683 __ SmiToInteger32(rcx, FieldOperand(rdi, FixedArray::kLengthOffset)); | 1683 __ SmiToInteger32(rcx, FieldOperand(rdi, FixedArray::kLengthOffset)); |
1684 | 1684 |
1685 // Check if we could survive without allocation. | 1685 // Check if we could survive without allocation. |
1686 __ cmpl(rax, rcx); | 1686 __ cmpl(rax, rcx); |
1687 __ j(greater, &attempt_to_grow_elements); | 1687 __ j(greater, &attempt_to_grow_elements); |
1688 | 1688 |
1689 // Check if value is a smi. | 1689 // Check if value is a smi. |
1690 __ movq(rcx, Operand(rsp, argc * kPointerSize)); | 1690 __ movq(rcx, StackOperandForArgument(argc * kPointerSize)); |
1691 __ JumpIfNotSmi(rcx, &with_write_barrier); | 1691 __ JumpIfNotSmi(rcx, &with_write_barrier); |
1692 | 1692 |
1693 // Save new length. | 1693 // Save new length. |
1694 __ Integer32ToSmiField(FieldOperand(rdx, JSArray::kLengthOffset), rax); | 1694 __ Integer32ToSmiField(FieldOperand(rdx, JSArray::kLengthOffset), rax); |
1695 | 1695 |
1696 // Store the value. | 1696 // Store the value. |
1697 __ movq(FieldOperand(rdi, | 1697 __ movq(FieldOperand(rdi, |
1698 rax, | 1698 rax, |
1699 times_pointer_size, | 1699 times_pointer_size, |
1700 FixedArray::kHeaderSize - argc * kPointerSize), | 1700 FixedArray::kHeaderSize - argc * kPointerSize), |
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1715 STATIC_ASSERT(FixedArray::kMaxLength < Smi::kMaxValue); | 1715 STATIC_ASSERT(FixedArray::kMaxLength < Smi::kMaxValue); |
1716 __ addl(rax, Immediate(argc)); | 1716 __ addl(rax, Immediate(argc)); |
1717 | 1717 |
1718 // Get the elements' length into rcx. | 1718 // Get the elements' length into rcx. |
1719 __ SmiToInteger32(rcx, FieldOperand(rdi, FixedArray::kLengthOffset)); | 1719 __ SmiToInteger32(rcx, FieldOperand(rdi, FixedArray::kLengthOffset)); |
1720 | 1720 |
1721 // Check if we could survive without allocation. | 1721 // Check if we could survive without allocation. |
1722 __ cmpl(rax, rcx); | 1722 __ cmpl(rax, rcx); |
1723 __ j(greater, &call_builtin); | 1723 __ j(greater, &call_builtin); |
1724 | 1724 |
1725 __ movq(rcx, Operand(rsp, argc * kPointerSize)); | 1725 __ movq(rcx, StackOperandForArgument(argc * kPointerSize)); |
1726 __ StoreNumberToDoubleElements( | 1726 __ StoreNumberToDoubleElements( |
1727 rcx, rdi, rax, xmm0, &call_builtin, argc * kDoubleSize); | 1727 rcx, rdi, rax, xmm0, &call_builtin, argc * kDoubleSize); |
1728 | 1728 |
1729 // Save new length. | 1729 // Save new length. |
1730 __ Integer32ToSmiField(FieldOperand(rdx, JSArray::kLengthOffset), rax); | 1730 __ Integer32ToSmiField(FieldOperand(rdx, JSArray::kLengthOffset), rax); |
1731 __ Integer32ToSmi(rax, rax); // Return new length as smi. | 1731 __ Integer32ToSmi(rax, rax); // Return new length as smi. |
1732 __ ret((argc + 1) * kPointerSize); | 1732 __ ret((argc + 1) * kPointerSize); |
1733 | 1733 |
1734 __ bind(&with_write_barrier); | 1734 __ bind(&with_write_barrier); |
1735 | 1735 |
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1792 OMIT_SMI_CHECK); | 1792 OMIT_SMI_CHECK); |
1793 | 1793 |
1794 __ Integer32ToSmi(rax, rax); // Return new length as smi. | 1794 __ Integer32ToSmi(rax, rax); // Return new length as smi. |
1795 __ ret((argc + 1) * kPointerSize); | 1795 __ ret((argc + 1) * kPointerSize); |
1796 | 1796 |
1797 __ bind(&attempt_to_grow_elements); | 1797 __ bind(&attempt_to_grow_elements); |
1798 if (!FLAG_inline_new) { | 1798 if (!FLAG_inline_new) { |
1799 __ jmp(&call_builtin); | 1799 __ jmp(&call_builtin); |
1800 } | 1800 } |
1801 | 1801 |
1802 __ movq(rbx, Operand(rsp, argc * kPointerSize)); | 1802 __ movq(rbx, StackOperandForArgument(argc * kPointerSize)); |
1803 // Growing elements that are SMI-only requires special handling in case | 1803 // Growing elements that are SMI-only requires special handling in case |
1804 // the new element is non-Smi. For now, delegate to the builtin. | 1804 // the new element is non-Smi. For now, delegate to the builtin. |
1805 Label no_fast_elements_check; | 1805 Label no_fast_elements_check; |
1806 __ JumpIfSmi(rbx, &no_fast_elements_check); | 1806 __ JumpIfSmi(rbx, &no_fast_elements_check); |
1807 __ movq(rcx, FieldOperand(rdx, HeapObject::kMapOffset)); | 1807 __ movq(rcx, FieldOperand(rdx, HeapObject::kMapOffset)); |
1808 __ CheckFastObjectElements(rcx, &call_builtin, Label::kFar); | 1808 __ CheckFastObjectElements(rcx, &call_builtin, Label::kFar); |
1809 __ bind(&no_fast_elements_check); | 1809 __ bind(&no_fast_elements_check); |
1810 | 1810 |
1811 ExternalReference new_space_allocation_top = | 1811 ExternalReference new_space_allocation_top = |
1812 ExternalReference::new_space_allocation_top_address(isolate()); | 1812 ExternalReference::new_space_allocation_top_address(isolate()); |
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1841 } | 1841 } |
1842 | 1842 |
1843 // We know the elements array is in new space so we don't need the | 1843 // We know the elements array is in new space so we don't need the |
1844 // remembered set, but we just pushed a value onto it so we may have to | 1844 // remembered set, but we just pushed a value onto it so we may have to |
1845 // tell the incremental marker to rescan the object that we just grew. We | 1845 // tell the incremental marker to rescan the object that we just grew. We |
1846 // don't need to worry about the holes because they are in old space and | 1846 // don't need to worry about the holes because they are in old space and |
1847 // already marked black. | 1847 // already marked black. |
1848 __ RecordWrite(rdi, rdx, rbx, kDontSaveFPRegs, OMIT_REMEMBERED_SET); | 1848 __ RecordWrite(rdi, rdx, rbx, kDontSaveFPRegs, OMIT_REMEMBERED_SET); |
1849 | 1849 |
1850 // Restore receiver to rdx as finish sequence assumes it's here. | 1850 // Restore receiver to rdx as finish sequence assumes it's here. |
1851 __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 1851 __ movq(rdx, StackOperandForArgument((argc + 1) * kPointerSize)); |
1852 | 1852 |
1853 // Increment element's and array's sizes. | 1853 // Increment element's and array's sizes. |
1854 __ SmiAddConstant(FieldOperand(rdi, FixedArray::kLengthOffset), | 1854 __ SmiAddConstant(FieldOperand(rdi, FixedArray::kLengthOffset), |
1855 Smi::FromInt(kAllocationDelta)); | 1855 Smi::FromInt(kAllocationDelta)); |
1856 | 1856 |
1857 // Make new length a smi before returning it. | 1857 // Make new length a smi before returning it. |
1858 __ Integer32ToSmi(rax, rax); | 1858 __ Integer32ToSmi(rax, rax); |
1859 __ movq(FieldOperand(rdx, JSArray::kLengthOffset), rax); | 1859 __ movq(FieldOperand(rdx, JSArray::kLengthOffset), rax); |
1860 | 1860 |
1861 __ ret((argc + 1) * kPointerSize); | 1861 __ ret((argc + 1) * kPointerSize); |
(...skipping 30 matching lines...) Expand all Loading... | |
1892 // ----------------------------------- | 1892 // ----------------------------------- |
1893 | 1893 |
1894 // If object is not an array, bail out to regular call. | 1894 // If object is not an array, bail out to regular call. |
1895 if (!object->IsJSArray() || !cell.is_null()) return Handle<Code>::null(); | 1895 if (!object->IsJSArray() || !cell.is_null()) return Handle<Code>::null(); |
1896 | 1896 |
1897 Label miss, return_undefined, call_builtin; | 1897 Label miss, return_undefined, call_builtin; |
1898 GenerateNameCheck(name, &miss); | 1898 GenerateNameCheck(name, &miss); |
1899 | 1899 |
1900 // Get the receiver from the stack. | 1900 // Get the receiver from the stack. |
1901 const int argc = arguments().immediate(); | 1901 const int argc = arguments().immediate(); |
1902 __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 1902 __ movq(rdx, StackOperandForArgument((argc + 1) * kPointerSize)); |
1903 | 1903 |
1904 // Check that the receiver isn't a smi. | 1904 // Check that the receiver isn't a smi. |
1905 __ JumpIfSmi(rdx, &miss); | 1905 __ JumpIfSmi(rdx, &miss); |
1906 | 1906 |
1907 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi, | 1907 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi, |
1908 name, &miss); | 1908 name, &miss); |
1909 | 1909 |
1910 // Get the elements array of the object. | 1910 // Get the elements array of the object. |
1911 __ movq(rbx, FieldOperand(rdx, JSArray::kElementsOffset)); | 1911 __ movq(rbx, FieldOperand(rdx, JSArray::kElementsOffset)); |
1912 | 1912 |
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1995 rax, | 1995 rax, |
1996 &miss); | 1996 &miss); |
1997 ASSERT(!object.is_identical_to(holder)); | 1997 ASSERT(!object.is_identical_to(holder)); |
1998 CheckPrototypes( | 1998 CheckPrototypes( |
1999 Handle<JSObject>(JSObject::cast(object->GetPrototype(isolate()))), | 1999 Handle<JSObject>(JSObject::cast(object->GetPrototype(isolate()))), |
2000 rax, holder, rbx, rdx, rdi, name, &miss); | 2000 rax, holder, rbx, rdx, rdi, name, &miss); |
2001 | 2001 |
2002 Register receiver = rbx; | 2002 Register receiver = rbx; |
2003 Register index = rdi; | 2003 Register index = rdi; |
2004 Register result = rax; | 2004 Register result = rax; |
2005 __ movq(receiver, Operand(rsp, (argc + 1) * kPointerSize)); | 2005 __ movq(receiver, StackOperandForArgument((argc + 1) * kPointerSize)); |
2006 if (argc > 0) { | 2006 if (argc > 0) { |
2007 __ movq(index, Operand(rsp, (argc - 0) * kPointerSize)); | 2007 __ movq(index, StackOperandForArgument((argc - 0) * kPointerSize)); |
danno
2013/07/31 07:48:37
just argc, I don't think the "- 0" makes anything
| |
2008 } else { | 2008 } else { |
2009 __ LoadRoot(index, Heap::kUndefinedValueRootIndex); | 2009 __ LoadRoot(index, Heap::kUndefinedValueRootIndex); |
2010 } | 2010 } |
2011 | 2011 |
2012 StringCharCodeAtGenerator generator(receiver, | 2012 StringCharCodeAtGenerator generator(receiver, |
2013 index, | 2013 index, |
2014 result, | 2014 result, |
2015 &miss, // When not a string. | 2015 &miss, // When not a string. |
2016 &miss, // When not a number. | 2016 &miss, // When not a number. |
2017 index_out_of_range_label, | 2017 index_out_of_range_label, |
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2076 &miss); | 2076 &miss); |
2077 ASSERT(!object.is_identical_to(holder)); | 2077 ASSERT(!object.is_identical_to(holder)); |
2078 CheckPrototypes( | 2078 CheckPrototypes( |
2079 Handle<JSObject>(JSObject::cast(object->GetPrototype(isolate()))), | 2079 Handle<JSObject>(JSObject::cast(object->GetPrototype(isolate()))), |
2080 rax, holder, rbx, rdx, rdi, name, &miss); | 2080 rax, holder, rbx, rdx, rdi, name, &miss); |
2081 | 2081 |
2082 Register receiver = rax; | 2082 Register receiver = rax; |
2083 Register index = rdi; | 2083 Register index = rdi; |
2084 Register scratch = rdx; | 2084 Register scratch = rdx; |
2085 Register result = rax; | 2085 Register result = rax; |
2086 __ movq(receiver, Operand(rsp, (argc + 1) * kPointerSize)); | 2086 __ movq(receiver, StackOperandForArgument((argc + 1) * kPointerSize)); |
2087 if (argc > 0) { | 2087 if (argc > 0) { |
2088 __ movq(index, Operand(rsp, (argc - 0) * kPointerSize)); | 2088 __ movq(index, StackOperandForArgument((argc - 0) * kPointerSize)); |
danno
2013/07/31 07:48:37
just argc, I don't think the "- 0" makes anything
| |
2089 } else { | 2089 } else { |
2090 __ LoadRoot(index, Heap::kUndefinedValueRootIndex); | 2090 __ LoadRoot(index, Heap::kUndefinedValueRootIndex); |
2091 } | 2091 } |
2092 | 2092 |
2093 StringCharAtGenerator generator(receiver, | 2093 StringCharAtGenerator generator(receiver, |
2094 index, | 2094 index, |
2095 scratch, | 2095 scratch, |
2096 result, | 2096 result, |
2097 &miss, // When not a string. | 2097 &miss, // When not a string. |
2098 &miss, // When not a number. | 2098 &miss, // When not a number. |
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2137 | 2137 |
2138 // If the object is not a JSObject or we got an unexpected number of | 2138 // If the object is not a JSObject or we got an unexpected number of |
2139 // arguments, bail out to the regular call. | 2139 // arguments, bail out to the regular call. |
2140 const int argc = arguments().immediate(); | 2140 const int argc = arguments().immediate(); |
2141 if (!object->IsJSObject() || argc != 1) return Handle<Code>::null(); | 2141 if (!object->IsJSObject() || argc != 1) return Handle<Code>::null(); |
2142 | 2142 |
2143 Label miss; | 2143 Label miss; |
2144 GenerateNameCheck(name, &miss); | 2144 GenerateNameCheck(name, &miss); |
2145 | 2145 |
2146 if (cell.is_null()) { | 2146 if (cell.is_null()) { |
2147 __ movq(rdx, Operand(rsp, 2 * kPointerSize)); | 2147 __ movq(rdx, StackOperandForArgument(2 * kPointerSize)); |
2148 __ JumpIfSmi(rdx, &miss); | 2148 __ JumpIfSmi(rdx, &miss); |
2149 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi, | 2149 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi, |
2150 name, &miss); | 2150 name, &miss); |
2151 } else { | 2151 } else { |
2152 ASSERT(cell->value() == *function); | 2152 ASSERT(cell->value() == *function); |
2153 GenerateGlobalReceiverCheck(Handle<JSObject>::cast(object), holder, name, | 2153 GenerateGlobalReceiverCheck(Handle<JSObject>::cast(object), holder, name, |
2154 &miss); | 2154 &miss); |
2155 GenerateLoadFunctionFromCell(cell, function, &miss); | 2155 GenerateLoadFunctionFromCell(cell, function, &miss); |
2156 } | 2156 } |
2157 | 2157 |
2158 // Load the char code argument. | 2158 // Load the char code argument. |
2159 Register code = rbx; | 2159 Register code = rbx; |
2160 __ movq(code, Operand(rsp, 1 * kPointerSize)); | 2160 __ movq(code, StackOperandForArgument(1 * kPointerSize)); |
2161 | 2161 |
2162 // Check the code is a smi. | 2162 // Check the code is a smi. |
2163 Label slow; | 2163 Label slow; |
2164 __ JumpIfNotSmi(code, &slow); | 2164 __ JumpIfNotSmi(code, &slow); |
2165 | 2165 |
2166 // Convert the smi code to uint16. | 2166 // Convert the smi code to uint16. |
2167 __ SmiAndConstant(code, code, Smi::FromInt(0xffff)); | 2167 __ SmiAndConstant(code, code, Smi::FromInt(0xffff)); |
2168 | 2168 |
2169 StringCharFromCodeGenerator generator(code, rax); | 2169 StringCharFromCodeGenerator generator(code, rax); |
2170 generator.GenerateFast(masm()); | 2170 generator.GenerateFast(masm()); |
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2221 | 2221 |
2222 // If the object is not a JSObject or we got an unexpected number of | 2222 // If the object is not a JSObject or we got an unexpected number of |
2223 // arguments, bail out to the regular call. | 2223 // arguments, bail out to the regular call. |
2224 const int argc = arguments().immediate(); | 2224 const int argc = arguments().immediate(); |
2225 if (!object->IsJSObject() || argc != 1) return Handle<Code>::null(); | 2225 if (!object->IsJSObject() || argc != 1) return Handle<Code>::null(); |
2226 | 2226 |
2227 Label miss; | 2227 Label miss; |
2228 GenerateNameCheck(name, &miss); | 2228 GenerateNameCheck(name, &miss); |
2229 | 2229 |
2230 if (cell.is_null()) { | 2230 if (cell.is_null()) { |
2231 __ movq(rdx, Operand(rsp, 2 * kPointerSize)); | 2231 __ movq(rdx, StackOperandForArgument(2 * kPointerSize)); |
2232 __ JumpIfSmi(rdx, &miss); | 2232 __ JumpIfSmi(rdx, &miss); |
2233 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi, | 2233 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, rdi, |
2234 name, &miss); | 2234 name, &miss); |
2235 } else { | 2235 } else { |
2236 ASSERT(cell->value() == *function); | 2236 ASSERT(cell->value() == *function); |
2237 GenerateGlobalReceiverCheck(Handle<JSObject>::cast(object), holder, name, | 2237 GenerateGlobalReceiverCheck(Handle<JSObject>::cast(object), holder, name, |
2238 &miss); | 2238 &miss); |
2239 GenerateLoadFunctionFromCell(cell, function, &miss); | 2239 GenerateLoadFunctionFromCell(cell, function, &miss); |
2240 } | 2240 } |
2241 // Load the (only) argument into rax. | 2241 // Load the (only) argument into rax. |
2242 __ movq(rax, Operand(rsp, 1 * kPointerSize)); | 2242 __ movq(rax, StackOperandForArgument(1 * kPointerSize)); |
2243 | 2243 |
2244 // Check if the argument is a smi. | 2244 // Check if the argument is a smi. |
2245 Label not_smi; | 2245 Label not_smi; |
2246 STATIC_ASSERT(kSmiTag == 0); | 2246 STATIC_ASSERT(kSmiTag == 0); |
2247 __ JumpIfNotSmi(rax, ¬_smi); | 2247 __ JumpIfNotSmi(rax, ¬_smi); |
2248 __ SmiToInteger32(rax, rax); | 2248 __ SmiToInteger32(rax, rax); |
2249 | 2249 |
2250 // Set ebx to 1...1 (== -1) if the argument is negative, or to 0...0 | 2250 // Set ebx to 1...1 (== -1) if the argument is negative, or to 0...0 |
2251 // otherwise. | 2251 // otherwise. |
2252 __ movl(rbx, rax); | 2252 __ movl(rbx, rax); |
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2325 if (!object->IsJSObject()) return Handle<Code>::null(); | 2325 if (!object->IsJSObject()) return Handle<Code>::null(); |
2326 int depth = optimization.GetPrototypeDepthOfExpectedType( | 2326 int depth = optimization.GetPrototypeDepthOfExpectedType( |
2327 Handle<JSObject>::cast(object), holder); | 2327 Handle<JSObject>::cast(object), holder); |
2328 if (depth == kInvalidProtoDepth) return Handle<Code>::null(); | 2328 if (depth == kInvalidProtoDepth) return Handle<Code>::null(); |
2329 | 2329 |
2330 Label miss, miss_before_stack_reserved; | 2330 Label miss, miss_before_stack_reserved; |
2331 GenerateNameCheck(name, &miss_before_stack_reserved); | 2331 GenerateNameCheck(name, &miss_before_stack_reserved); |
2332 | 2332 |
2333 // Get the receiver from the stack. | 2333 // Get the receiver from the stack. |
2334 const int argc = arguments().immediate(); | 2334 const int argc = arguments().immediate(); |
2335 __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 2335 __ movq(rdx, StackOperandForArgument((argc + 1) * kPointerSize)); |
2336 | 2336 |
2337 // Check that the receiver isn't a smi. | 2337 // Check that the receiver isn't a smi. |
2338 __ JumpIfSmi(rdx, &miss_before_stack_reserved); | 2338 __ JumpIfSmi(rdx, &miss_before_stack_reserved); |
2339 | 2339 |
2340 Counters* counters = isolate()->counters(); | 2340 Counters* counters = isolate()->counters(); |
2341 __ IncrementCounter(counters->call_const(), 1); | 2341 __ IncrementCounter(counters->call_const(), 1); |
2342 __ IncrementCounter(counters->call_const_fast_api(), 1); | 2342 __ IncrementCounter(counters->call_const_fast_api(), 1); |
2343 | 2343 |
2344 // Allocate space for v8::Arguments implicit values. Must be initialized | 2344 // Allocate space for v8::Arguments implicit values. Must be initialized |
2345 // before calling any runtime function. | 2345 // before calling any runtime function. |
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2378 // rsp[16] : argument argc - 1 | 2378 // rsp[16] : argument argc - 1 |
2379 // ... | 2379 // ... |
2380 // rsp[argc * 8] : argument 1 | 2380 // rsp[argc * 8] : argument 1 |
2381 // rsp[(argc + 1) * 8] : argument 0 = receiver | 2381 // rsp[(argc + 1) * 8] : argument 0 = receiver |
2382 // ----------------------------------- | 2382 // ----------------------------------- |
2383 Label miss; | 2383 Label miss; |
2384 GenerateNameCheck(name, &miss); | 2384 GenerateNameCheck(name, &miss); |
2385 | 2385 |
2386 // Get the receiver from the stack. | 2386 // Get the receiver from the stack. |
2387 const int argc = arguments().immediate(); | 2387 const int argc = arguments().immediate(); |
2388 __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 2388 __ movq(rdx, StackOperandForArgument((argc + 1) * kPointerSize)); |
2389 | 2389 |
2390 // Check that the receiver isn't a smi. | 2390 // Check that the receiver isn't a smi. |
2391 if (check != NUMBER_CHECK) { | 2391 if (check != NUMBER_CHECK) { |
2392 __ JumpIfSmi(rdx, &miss); | 2392 __ JumpIfSmi(rdx, &miss); |
2393 } | 2393 } |
2394 | 2394 |
2395 // Make sure that it's okay not to patch the on stack receiver | 2395 // Make sure that it's okay not to patch the on stack receiver |
2396 // unless we're doing a receiver map check. | 2396 // unless we're doing a receiver map check. |
2397 ASSERT(!object->IsGlobalObject() || check == RECEIVER_MAP_CHECK); | 2397 ASSERT(!object->IsGlobalObject() || check == RECEIVER_MAP_CHECK); |
2398 | 2398 |
2399 Counters* counters = isolate()->counters(); | 2399 Counters* counters = isolate()->counters(); |
2400 switch (check) { | 2400 switch (check) { |
2401 case RECEIVER_MAP_CHECK: | 2401 case RECEIVER_MAP_CHECK: |
2402 __ IncrementCounter(counters->call_const(), 1); | 2402 __ IncrementCounter(counters->call_const(), 1); |
2403 | 2403 |
2404 // Check that the maps haven't changed. | 2404 // Check that the maps haven't changed. |
2405 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, | 2405 CheckPrototypes(Handle<JSObject>::cast(object), rdx, holder, rbx, rax, |
2406 rdi, name, &miss); | 2406 rdi, name, &miss); |
2407 | 2407 |
2408 // Patch the receiver on the stack with the global proxy if | 2408 // Patch the receiver on the stack with the global proxy if |
2409 // necessary. | 2409 // necessary. |
2410 if (object->IsGlobalObject()) { | 2410 if (object->IsGlobalObject()) { |
2411 __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); | 2411 __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); |
2412 __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx); | 2412 __ movq(StackOperandForArgument((argc + 1) * kPointerSize), rdx); |
2413 } | 2413 } |
2414 break; | 2414 break; |
2415 | 2415 |
2416 case STRING_CHECK: | 2416 case STRING_CHECK: |
2417 // Check that the object is a string. | 2417 // Check that the object is a string. |
2418 __ CmpObjectType(rdx, FIRST_NONSTRING_TYPE, rax); | 2418 __ CmpObjectType(rdx, FIRST_NONSTRING_TYPE, rax); |
2419 __ j(above_equal, &miss); | 2419 __ j(above_equal, &miss); |
2420 // Check that the maps starting from the prototype haven't changed. | 2420 // Check that the maps starting from the prototype haven't changed. |
2421 GenerateDirectLoadGlobalFunctionPrototype( | 2421 GenerateDirectLoadGlobalFunctionPrototype( |
2422 masm(), Context::STRING_FUNCTION_INDEX, rax, &miss); | 2422 masm(), Context::STRING_FUNCTION_INDEX, rax, &miss); |
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2529 Label miss; | 2529 Label miss; |
2530 GenerateNameCheck(name, &miss); | 2530 GenerateNameCheck(name, &miss); |
2531 | 2531 |
2532 // Get the number of arguments. | 2532 // Get the number of arguments. |
2533 const int argc = arguments().immediate(); | 2533 const int argc = arguments().immediate(); |
2534 | 2534 |
2535 LookupResult lookup(isolate()); | 2535 LookupResult lookup(isolate()); |
2536 LookupPostInterceptor(holder, name, &lookup); | 2536 LookupPostInterceptor(holder, name, &lookup); |
2537 | 2537 |
2538 // Get the receiver from the stack. | 2538 // Get the receiver from the stack. |
2539 __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 2539 __ movq(rdx, StackOperandForArgument((argc + 1) * kPointerSize)); |
2540 | 2540 |
2541 CallInterceptorCompiler compiler(this, arguments(), rcx, extra_state_); | 2541 CallInterceptorCompiler compiler(this, arguments(), rcx, extra_state_); |
2542 compiler.Compile(masm(), object, holder, name, &lookup, rdx, rbx, rdi, rax, | 2542 compiler.Compile(masm(), object, holder, name, &lookup, rdx, rbx, rdi, rax, |
2543 &miss); | 2543 &miss); |
2544 | 2544 |
2545 // Restore receiver. | 2545 // Restore receiver. |
2546 __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); | 2546 __ movq(rdx, StackOperandForArgument((argc + 1) * kPointerSize)); |
2547 | 2547 |
2548 // Check that the function really is a function. | 2548 // Check that the function really is a function. |
2549 __ JumpIfSmi(rax, &miss); | 2549 __ JumpIfSmi(rax, &miss); |
2550 __ CmpObjectType(rax, JS_FUNCTION_TYPE, rbx); | 2550 __ CmpObjectType(rax, JS_FUNCTION_TYPE, rbx); |
2551 __ j(not_equal, &miss); | 2551 __ j(not_equal, &miss); |
2552 | 2552 |
2553 // Patch the receiver on the stack with the global proxy if | 2553 // Patch the receiver on the stack with the global proxy if |
2554 // necessary. | 2554 // necessary. |
2555 if (object->IsGlobalObject()) { | 2555 if (object->IsGlobalObject()) { |
2556 __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); | 2556 __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); |
2557 __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx); | 2557 __ movq(StackOperandForArgument((argc + 1) * kPointerSize), rdx); |
2558 } | 2558 } |
2559 | 2559 |
2560 // Invoke the function. | 2560 // Invoke the function. |
2561 __ movq(rdi, rax); | 2561 __ movq(rdi, rax); |
2562 CallKind call_kind = CallICBase::Contextual::decode(extra_state_) | 2562 CallKind call_kind = CallICBase::Contextual::decode(extra_state_) |
2563 ? CALL_AS_FUNCTION | 2563 ? CALL_AS_FUNCTION |
2564 : CALL_AS_METHOD; | 2564 : CALL_AS_METHOD; |
2565 __ InvokeFunction(rdi, arguments(), JUMP_FUNCTION, | 2565 __ InvokeFunction(rdi, arguments(), JUMP_FUNCTION, |
2566 NullCallWrapper(), call_kind); | 2566 NullCallWrapper(), call_kind); |
2567 | 2567 |
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2602 GenerateNameCheck(name, &miss); | 2602 GenerateNameCheck(name, &miss); |
2603 | 2603 |
2604 // Get the number of arguments. | 2604 // Get the number of arguments. |
2605 const int argc = arguments().immediate(); | 2605 const int argc = arguments().immediate(); |
2606 GenerateGlobalReceiverCheck(object, holder, name, &miss); | 2606 GenerateGlobalReceiverCheck(object, holder, name, &miss); |
2607 GenerateLoadFunctionFromCell(cell, function, &miss); | 2607 GenerateLoadFunctionFromCell(cell, function, &miss); |
2608 | 2608 |
2609 // Patch the receiver on the stack with the global proxy. | 2609 // Patch the receiver on the stack with the global proxy. |
2610 if (object->IsGlobalObject()) { | 2610 if (object->IsGlobalObject()) { |
2611 __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); | 2611 __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); |
2612 __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx); | 2612 __ movq(StackOperandForArgument((argc + 1) * kPointerSize), rdx); |
2613 } | 2613 } |
2614 | 2614 |
2615 // Set up the context (function already in rdi). | 2615 // Set up the context (function already in rdi). |
2616 __ movq(rsi, FieldOperand(rdi, JSFunction::kContextOffset)); | 2616 __ movq(rsi, FieldOperand(rdi, JSFunction::kContextOffset)); |
2617 | 2617 |
2618 // Jump to the cached code (tail call). | 2618 // Jump to the cached code (tail call). |
2619 Counters* counters = isolate()->counters(); | 2619 Counters* counters = isolate()->counters(); |
2620 __ IncrementCounter(counters->call_global_inline(), 1); | 2620 __ IncrementCounter(counters->call_global_inline(), 1); |
2621 ParameterCount expected(function->shared()->formal_parameter_count()); | 2621 ParameterCount expected(function->shared()->formal_parameter_count()); |
2622 CallKind call_kind = CallICBase::Contextual::decode(extra_state_) | 2622 CallKind call_kind = CallICBase::Contextual::decode(extra_state_) |
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3512 TailCallBuiltin(masm, Builtins::kKeyedStoreIC_Slow); | 3512 TailCallBuiltin(masm, Builtins::kKeyedStoreIC_Slow); |
3513 } | 3513 } |
3514 } | 3514 } |
3515 | 3515 |
3516 | 3516 |
3517 #undef __ | 3517 #undef __ |
3518 | 3518 |
3519 } } // namespace v8::internal | 3519 } } // namespace v8::internal |
3520 | 3520 |
3521 #endif // V8_TARGET_ARCH_X64 | 3521 #endif // V8_TARGET_ARCH_X64 |
OLD | NEW |