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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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