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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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2652 isolate()->stub_cache()->ComputeKeyedCallInitialize(arg_count); | 2652 isolate()->stub_cache()->ComputeKeyedCallInitialize(arg_count); |
2653 __ ldr(r2, MemOperand(sp, (arg_count + 1) * kPointerSize)); // Key. | 2653 __ ldr(r2, MemOperand(sp, (arg_count + 1) * kPointerSize)); // Key. |
2654 CallIC(ic, NOT_CONTEXTUAL, expr->CallFeedbackId()); | 2654 CallIC(ic, NOT_CONTEXTUAL, expr->CallFeedbackId()); |
2655 RecordJSReturnSite(expr); | 2655 RecordJSReturnSite(expr); |
2656 // Restore context register. | 2656 // Restore context register. |
2657 __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 2657 __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
2658 context()->DropAndPlug(1, r0); // Drop the key still on the stack. | 2658 context()->DropAndPlug(1, r0); // Drop the key still on the stack. |
2659 } | 2659 } |
2660 | 2660 |
2661 | 2661 |
2662 void FullCodeGenerator::EmitCallWithStub(Call* expr) { | 2662 void FullCodeGenerator::EmitCallWithStub(Call* expr, CallFunctionFlags flags) { |
2663 // Code common for calls using the call stub. | 2663 // Code common for calls using the call stub. |
2664 ZoneList<Expression*>* args = expr->arguments(); | 2664 ZoneList<Expression*>* args = expr->arguments(); |
2665 int arg_count = args->length(); | 2665 int arg_count = args->length(); |
2666 { PreservePositionScope scope(masm()->positions_recorder()); | 2666 { PreservePositionScope scope(masm()->positions_recorder()); |
2667 for (int i = 0; i < arg_count; i++) { | 2667 for (int i = 0; i < arg_count; i++) { |
2668 VisitForStackValue(args->at(i)); | 2668 VisitForStackValue(args->at(i)); |
2669 } | 2669 } |
2670 } | 2670 } |
2671 // Record source position for debugger. | 2671 // Record source position for debugger. |
2672 SetSourcePosition(expr->position()); | 2672 SetSourcePosition(expr->position()); |
2673 | 2673 |
| 2674 // Record call targets in unoptimized code. |
| 2675 flags = static_cast<CallFunctionFlags>(flags | RECORD_CALL_TARGET); |
2674 Handle<Object> uninitialized = | 2676 Handle<Object> uninitialized = |
2675 TypeFeedbackCells::UninitializedSentinel(isolate()); | 2677 TypeFeedbackCells::UninitializedSentinel(isolate()); |
2676 Handle<Cell> cell = isolate()->factory()->NewCell(uninitialized); | 2678 Handle<Cell> cell = isolate()->factory()->NewCell(uninitialized); |
2677 RecordTypeFeedbackCell(expr->CallFeedbackId(), cell); | 2679 RecordTypeFeedbackCell(expr->CallFeedbackId(), cell); |
2678 __ mov(r2, Operand(cell)); | 2680 __ mov(r2, Operand(cell)); |
2679 | 2681 |
2680 // Record call targets in unoptimized code. | 2682 CallFunctionStub stub(arg_count, flags); |
2681 CallFunctionStub stub(arg_count, RECORD_CALL_TARGET); | |
2682 __ ldr(r1, MemOperand(sp, (arg_count + 1) * kPointerSize)); | 2683 __ ldr(r1, MemOperand(sp, (arg_count + 1) * kPointerSize)); |
2683 __ CallStub(&stub, expr->CallFeedbackId()); | 2684 __ CallStub(&stub, expr->CallFeedbackId()); |
2684 RecordJSReturnSite(expr); | 2685 RecordJSReturnSite(expr); |
2685 // Restore context register. | 2686 // Restore context register. |
2686 __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 2687 __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
2687 context()->DropAndPlug(1, r0); | 2688 context()->DropAndPlug(1, r0); |
2688 } | 2689 } |
2689 | 2690 |
2690 | 2691 |
2691 void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) { | 2692 void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) { |
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2798 __ push(r0); | 2799 __ push(r0); |
2799 // The receiver is implicitly the global receiver. Indicate this | 2800 // The receiver is implicitly the global receiver. Indicate this |
2800 // by passing the hole to the call function stub. | 2801 // by passing the hole to the call function stub. |
2801 __ LoadRoot(r1, Heap::kUndefinedValueRootIndex); | 2802 __ LoadRoot(r1, Heap::kUndefinedValueRootIndex); |
2802 __ push(r1); | 2803 __ push(r1); |
2803 __ bind(&call); | 2804 __ bind(&call); |
2804 } | 2805 } |
2805 | 2806 |
2806 // The receiver is either the global receiver or an object found | 2807 // The receiver is either the global receiver or an object found |
2807 // by LoadContextSlot. | 2808 // by LoadContextSlot. |
2808 EmitCallWithStub(expr); | 2809 EmitCallWithStub(expr, NO_CALL_FUNCTION_FLAGS); |
2809 } else if (property != NULL) { | 2810 } else if (property != NULL) { |
2810 { PreservePositionScope scope(masm()->positions_recorder()); | 2811 { PreservePositionScope scope(masm()->positions_recorder()); |
2811 VisitForStackValue(property->obj()); | 2812 VisitForStackValue(property->obj()); |
2812 } | 2813 } |
2813 if (property->key()->IsPropertyName()) { | 2814 if (property->key()->IsPropertyName()) { |
2814 EmitCallWithIC(expr, | 2815 EmitCallWithIC(expr, |
2815 property->key()->AsLiteral()->value(), | 2816 property->key()->AsLiteral()->value(), |
2816 NOT_CONTEXTUAL); | 2817 NOT_CONTEXTUAL); |
2817 } else { | 2818 } else { |
2818 EmitKeyedCallWithIC(expr, property->key()); | 2819 EmitKeyedCallWithIC(expr, property->key()); |
2819 } | 2820 } |
2820 } else { | 2821 } else { |
2821 // Call to an arbitrary expression not handled specially above. | 2822 // Call to an arbitrary expression not handled specially above. |
2822 { PreservePositionScope scope(masm()->positions_recorder()); | 2823 { PreservePositionScope scope(masm()->positions_recorder()); |
2823 VisitForStackValue(callee); | 2824 VisitForStackValue(callee); |
2824 } | 2825 } |
2825 __ LoadRoot(r1, Heap::kUndefinedValueRootIndex); | 2826 __ LoadRoot(r1, Heap::kUndefinedValueRootIndex); |
2826 __ push(r1); | 2827 __ push(r1); |
2827 // Emit function call. | 2828 // Emit function call. |
2828 EmitCallWithStub(expr); | 2829 EmitCallWithStub(expr, NO_CALL_FUNCTION_FLAGS); |
2829 } | 2830 } |
2830 | 2831 |
2831 #ifdef DEBUG | 2832 #ifdef DEBUG |
2832 // RecordJSReturnSite should have been called. | 2833 // RecordJSReturnSite should have been called. |
2833 ASSERT(expr->return_is_recorded_); | 2834 ASSERT(expr->return_is_recorded_); |
2834 #endif | 2835 #endif |
2835 } | 2836 } |
2836 | 2837 |
2837 | 2838 |
2838 void FullCodeGenerator::VisitCallNew(CallNew* expr) { | 2839 void FullCodeGenerator::VisitCallNew(CallNew* expr) { |
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4909 ASSERT(Memory::uint32_at(interrupt_address_pointer) == | 4910 ASSERT(Memory::uint32_at(interrupt_address_pointer) == |
4910 reinterpret_cast<uint32_t>( | 4911 reinterpret_cast<uint32_t>( |
4911 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4912 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4912 return OSR_AFTER_STACK_CHECK; | 4913 return OSR_AFTER_STACK_CHECK; |
4913 } | 4914 } |
4914 | 4915 |
4915 | 4916 |
4916 } } // namespace v8::internal | 4917 } } // namespace v8::internal |
4917 | 4918 |
4918 #endif // V8_TARGET_ARCH_ARM | 4919 #endif // V8_TARGET_ARCH_ARM |
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