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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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2601 SetSourcePosition(expr->position()); | 2601 SetSourcePosition(expr->position()); |
2602 | 2602 |
2603 // Load function and argument count into x1 and x0. | 2603 // Load function and argument count into x1 and x0. |
2604 __ Mov(x0, arg_count); | 2604 __ Mov(x0, arg_count); |
2605 __ Peek(x1, arg_count * kXRegSize); | 2605 __ Peek(x1, arg_count * kXRegSize); |
2606 | 2606 |
2607 // Record call targets in unoptimized code. | 2607 // Record call targets in unoptimized code. |
2608 Handle<Object> uninitialized = | 2608 Handle<Object> uninitialized = |
2609 TypeFeedbackInfo::UninitializedSentinel(isolate()); | 2609 TypeFeedbackInfo::UninitializedSentinel(isolate()); |
2610 StoreFeedbackVectorSlot(expr->CallNewFeedbackSlot(), uninitialized); | 2610 StoreFeedbackVectorSlot(expr->CallNewFeedbackSlot(), uninitialized); |
| 2611 if (FLAG_pretenuring_call_new) { |
| 2612 StoreFeedbackVectorSlot(expr->AllocationSiteFeedbackSlot(), |
| 2613 isolate()->factory()->NewAllocationSite()); |
| 2614 ASSERT(expr->AllocationSiteFeedbackSlot() == |
| 2615 expr->CallNewFeedbackSlot() + 1); |
| 2616 } |
| 2617 |
2611 __ LoadObject(x2, FeedbackVector()); | 2618 __ LoadObject(x2, FeedbackVector()); |
2612 __ Mov(x3, Operand(Smi::FromInt(expr->CallNewFeedbackSlot()))); | 2619 __ Mov(x3, Operand(Smi::FromInt(expr->CallNewFeedbackSlot()))); |
2613 | 2620 |
2614 CallConstructStub stub(RECORD_CALL_TARGET); | 2621 CallConstructStub stub(RECORD_CALL_TARGET); |
2615 __ Call(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL); | 2622 __ Call(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL); |
2616 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); | 2623 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); |
2617 context()->Plug(x0); | 2624 context()->Plug(x0); |
2618 } | 2625 } |
2619 | 2626 |
2620 | 2627 |
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4966 return previous_; | 4973 return previous_; |
4967 } | 4974 } |
4968 | 4975 |
4969 | 4976 |
4970 #undef __ | 4977 #undef __ |
4971 | 4978 |
4972 | 4979 |
4973 } } // namespace v8::internal | 4980 } } // namespace v8::internal |
4974 | 4981 |
4975 #endif // V8_TARGET_ARCH_A64 | 4982 #endif // V8_TARGET_ARCH_A64 |
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