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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #if V8_TARGET_ARCH_X87 | 5 #if V8_TARGET_ARCH_X87 |
| 6 | 6 |
| 7 #include "src/ic/call-optimization.h" | 7 #include "src/ic/call-optimization.h" |
| 8 #include "src/ic/handler-compiler.h" | 8 #include "src/ic/handler-compiler.h" |
| 9 #include "src/ic/ic.h" | 9 #include "src/ic/ic.h" |
| 10 #include "src/isolate-inl.h" | 10 #include "src/isolate-inl.h" |
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| 586 __ jmp(&success); | 586 __ jmp(&success); |
| 587 GenerateRestoreName(miss, name); | 587 GenerateRestoreName(miss, name); |
| 588 if (IC::ICUseVector(kind())) PopVectorAndSlot(); | 588 if (IC::ICUseVector(kind())) PopVectorAndSlot(); |
| 589 TailCallBuiltin(masm(), MissBuiltin(kind())); | 589 TailCallBuiltin(masm(), MissBuiltin(kind())); |
| 590 __ bind(&success); | 590 __ bind(&success); |
| 591 } | 591 } |
| 592 } | 592 } |
| 593 | 593 |
| 594 | 594 |
| 595 void NamedLoadHandlerCompiler::GenerateLoadCallback( | 595 void NamedLoadHandlerCompiler::GenerateLoadCallback( |
| 596 Register reg, Handle<ExecutableAccessorInfo> callback) { | 596 Register reg, Handle<AccessorInfo> callback) { |
| 597 // Insert additional parameters into the stack frame above return address. | 597 // Insert additional parameters into the stack frame above return address. |
| 598 DCHECK(!scratch3().is(reg)); | 598 DCHECK(!scratch3().is(reg)); |
| 599 __ pop(scratch3()); // Get return address to place it below. | 599 __ pop(scratch3()); // Get return address to place it below. |
| 600 | 600 |
| 601 STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0); | 601 STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 0); |
| 602 STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1); | 602 STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 1); |
| 603 STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2); | 603 STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 2); |
| 604 STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3); | 604 STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 3); |
| 605 STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4); | 605 STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 4); |
| 606 STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5); | 606 STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 5); |
| 607 __ push(receiver()); // receiver | 607 __ push(receiver()); // receiver |
| 608 // Push data from ExecutableAccessorInfo. | 608 // Push data from AccessorInfo. |
| 609 Handle<Object> data(callback->data(), isolate()); | 609 Handle<Object> data(callback->data(), isolate()); |
| 610 if (data->IsUndefined() || data->IsSmi()) { | 610 if (data->IsUndefined() || data->IsSmi()) { |
| 611 __ push(Immediate(data)); | 611 __ push(Immediate(data)); |
| 612 } else { | 612 } else { |
| 613 DCHECK(!scratch2().is(reg)); | 613 DCHECK(!scratch2().is(reg)); |
| 614 Handle<WeakCell> cell = | 614 Handle<WeakCell> cell = |
| 615 isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data)); | 615 isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data)); |
| 616 // The callback is alive if this instruction is executed, | 616 // The callback is alive if this instruction is executed, |
| 617 // so the weak cell is not cleared and points to data. | 617 // so the weak cell is not cleared and points to data. |
| 618 __ GetWeakValue(scratch2(), cell); | 618 __ GetWeakValue(scratch2(), cell); |
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| 724 __ pop(scratch2()); // save old return address | 724 __ pop(scratch2()); // save old return address |
| 725 PushInterceptorArguments(masm(), receiver(), holder_reg, this->name(), | 725 PushInterceptorArguments(masm(), receiver(), holder_reg, this->name(), |
| 726 holder()); | 726 holder()); |
| 727 __ push(scratch2()); // restore old return address | 727 __ push(scratch2()); // restore old return address |
| 728 | 728 |
| 729 __ TailCallRuntime(Runtime::kLoadPropertyWithInterceptor); | 729 __ TailCallRuntime(Runtime::kLoadPropertyWithInterceptor); |
| 730 } | 730 } |
| 731 | 731 |
| 732 | 732 |
| 733 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback( | 733 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback( |
| 734 Handle<JSObject> object, Handle<Name> name, | 734 Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback) { |
| 735 Handle<ExecutableAccessorInfo> callback) { | |
| 736 Register holder_reg = Frontend(name); | 735 Register holder_reg = Frontend(name); |
| 737 | 736 |
| 738 __ pop(scratch1()); // remove the return address | 737 __ pop(scratch1()); // remove the return address |
| 739 __ push(receiver()); | 738 __ push(receiver()); |
| 740 __ push(holder_reg); | 739 __ push(holder_reg); |
| 741 // If the callback cannot leak, then push the callback directly, | 740 // If the callback cannot leak, then push the callback directly, |
| 742 // otherwise wrap it in a weak cell. | 741 // otherwise wrap it in a weak cell. |
| 743 if (callback->data()->IsUndefined() || callback->data()->IsSmi()) { | 742 if (callback->data()->IsUndefined() || callback->data()->IsSmi()) { |
| 744 __ Push(callback); | 743 __ Push(callback); |
| 745 } else { | 744 } else { |
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| 814 // Return the generated code. | 813 // Return the generated code. |
| 815 return GetCode(kind(), Code::NORMAL, name); | 814 return GetCode(kind(), Code::NORMAL, name); |
| 816 } | 815 } |
| 817 | 816 |
| 818 | 817 |
| 819 #undef __ | 818 #undef __ |
| 820 } // namespace internal | 819 } // namespace internal |
| 821 } // namespace v8 | 820 } // namespace v8 |
| 822 | 821 |
| 823 #endif // V8_TARGET_ARCH_X87 | 822 #endif // V8_TARGET_ARCH_X87 |
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