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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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| 479 // r0: elements | 479 // r0: elements |
| 480 // Search the dictionary - put result in register r1. | 480 // Search the dictionary - put result in register r1. |
| 481 GenerateDictionaryLoad(masm, &miss, r0, r2, r1, r3, r4); | 481 GenerateDictionaryLoad(masm, &miss, r0, r2, r1, r3, r4); |
| 482 | 482 |
| 483 GenerateFunctionTailCall(masm, argc, &miss, r4); | 483 GenerateFunctionTailCall(masm, argc, &miss, r4); |
| 484 | 484 |
| 485 __ bind(&miss); | 485 __ bind(&miss); |
| 486 } | 486 } |
| 487 | 487 |
| 488 | 488 |
| 489 static void GenerateCallMiss(MacroAssembler* masm, | 489 void CallICBase::GenerateMiss(MacroAssembler* masm, |
| 490 int argc, | 490 int argc, |
| 491 IC::UtilityId id, | 491 IC::UtilityId id, |
| 492 Code::ExtraICState extra_ic_state) { | 492 Code::ExtraICState extra_state) { |
| 493 // ----------- S t a t e ------------- | 493 // ----------- S t a t e ------------- |
| 494 // -- r2 : name | 494 // -- r2 : name |
| 495 // -- lr : return address | 495 // -- lr : return address |
| 496 // ----------------------------------- | 496 // ----------------------------------- |
| 497 Isolate* isolate = masm->isolate(); | 497 Isolate* isolate = masm->isolate(); |
| 498 | 498 |
| 499 if (id == IC::kCallIC_Miss) { | 499 if (id == IC::kCallIC_Miss) { |
| 500 __ IncrementCounter(isolate->counters()->call_miss(), 1, r3, r4); | 500 __ IncrementCounter(isolate->counters()->call_miss(), 1, r3, r4); |
| 501 } else { | 501 } else { |
| 502 __ IncrementCounter(isolate->counters()->keyed_call_miss(), 1, r3, r4); | 502 __ IncrementCounter(isolate->counters()->keyed_call_miss(), 1, r3, r4); |
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| 534 __ b(ne, &invoke); | 534 __ b(ne, &invoke); |
| 535 | 535 |
| 536 // Patch the receiver on the stack. | 536 // Patch the receiver on the stack. |
| 537 __ bind(&global); | 537 __ bind(&global); |
| 538 __ ldr(r2, FieldMemOperand(r2, GlobalObject::kGlobalReceiverOffset)); | 538 __ ldr(r2, FieldMemOperand(r2, GlobalObject::kGlobalReceiverOffset)); |
| 539 __ str(r2, MemOperand(sp, argc * kPointerSize)); | 539 __ str(r2, MemOperand(sp, argc * kPointerSize)); |
| 540 __ bind(&invoke); | 540 __ bind(&invoke); |
| 541 } | 541 } |
| 542 | 542 |
| 543 // Invoke the function. | 543 // Invoke the function. |
| 544 CallKind call_kind = CallICBase::Contextual::decode(extra_ic_state) | 544 CallKind call_kind = CallICBase::Contextual::decode(extra_state) |
| 545 ? CALL_AS_FUNCTION | 545 ? CALL_AS_FUNCTION |
| 546 : CALL_AS_METHOD; | 546 : CALL_AS_METHOD; |
| 547 ParameterCount actual(argc); | 547 ParameterCount actual(argc); |
| 548 __ InvokeFunction(r1, | 548 __ InvokeFunction(r1, |
| 549 actual, | 549 actual, |
| 550 JUMP_FUNCTION, | 550 JUMP_FUNCTION, |
| 551 NullCallWrapper(), | 551 NullCallWrapper(), |
| 552 call_kind); | 552 call_kind); |
| 553 } | 553 } |
| 554 | 554 |
| 555 | 555 |
| 556 void CallIC::GenerateMiss(MacroAssembler* masm, | |
| 557 int argc, | |
| 558 Code::ExtraICState extra_ic_state) { | |
| 559 // ----------- S t a t e ------------- | |
| 560 // -- r2 : name | |
| 561 // -- lr : return address | |
| 562 // ----------------------------------- | |
| 563 | |
| 564 GenerateCallMiss(masm, argc, IC::kCallIC_Miss, extra_ic_state); | |
| 565 } | |
| 566 | |
| 567 | |
| 568 void CallIC::GenerateMegamorphic(MacroAssembler* masm, | 556 void CallIC::GenerateMegamorphic(MacroAssembler* masm, |
| 569 int argc, | 557 int argc, |
| 570 Code::ExtraICState extra_ic_state) { | 558 Code::ExtraICState extra_ic_state) { |
| 571 // ----------- S t a t e ------------- | 559 // ----------- S t a t e ------------- |
| 572 // -- r2 : name | 560 // -- r2 : name |
| 573 // -- lr : return address | 561 // -- lr : return address |
| 574 // ----------------------------------- | 562 // ----------------------------------- |
| 575 | 563 |
| 576 // Get the receiver of the function from the stack into r1. | 564 // Get the receiver of the function from the stack into r1. |
| 577 __ ldr(r1, MemOperand(sp, argc * kPointerSize)); | 565 __ ldr(r1, MemOperand(sp, argc * kPointerSize)); |
| 578 GenerateMonomorphicCacheProbe(masm, argc, Code::CALL_IC, extra_ic_state); | 566 GenerateMonomorphicCacheProbe(masm, argc, Code::CALL_IC, extra_ic_state); |
| 579 GenerateMiss(masm, argc, extra_ic_state); | 567 GenerateMiss(masm, argc, extra_ic_state); |
| 580 } | 568 } |
| 581 | 569 |
| 582 | 570 |
| 583 void CallIC::GenerateNormal(MacroAssembler* masm, int argc) { | 571 void CallIC::GenerateNormal(MacroAssembler* masm, int argc) { |
| 584 // ----------- S t a t e ------------- | 572 // ----------- S t a t e ------------- |
| 585 // -- r2 : name | 573 // -- r2 : name |
| 586 // -- lr : return address | 574 // -- lr : return address |
| 587 // ----------------------------------- | 575 // ----------------------------------- |
| 588 | 576 |
| 589 GenerateCallNormal(masm, argc); | 577 GenerateCallNormal(masm, argc); |
| 590 GenerateMiss(masm, argc, Code::kNoExtraICState); | 578 GenerateMiss(masm, argc, Code::kNoExtraICState); |
| 591 } | 579 } |
| 592 | 580 |
| 593 | 581 |
| 594 void KeyedCallIC::GenerateMiss(MacroAssembler* masm, int argc) { | |
| 595 // ----------- S t a t e ------------- | |
| 596 // -- r2 : name | |
| 597 // -- lr : return address | |
| 598 // ----------------------------------- | |
| 599 | |
| 600 GenerateCallMiss(masm, argc, IC::kKeyedCallIC_Miss, Code::kNoExtraICState); | |
| 601 } | |
| 602 | |
| 603 | |
| 604 void KeyedCallIC::GenerateMegamorphic(MacroAssembler* masm, int argc) { | 582 void KeyedCallIC::GenerateMegamorphic(MacroAssembler* masm, int argc) { |
| 605 // ----------- S t a t e ------------- | 583 // ----------- S t a t e ------------- |
| 606 // -- r2 : name | 584 // -- r2 : name |
| 607 // -- lr : return address | 585 // -- lr : return address |
| 608 // ----------------------------------- | 586 // ----------------------------------- |
| 609 | 587 |
| 610 // Get the receiver of the function from the stack into r1. | 588 // Get the receiver of the function from the stack into r1. |
| 611 __ ldr(r1, MemOperand(sp, argc * kPointerSize)); | 589 __ ldr(r1, MemOperand(sp, argc * kPointerSize)); |
| 612 | 590 |
| 613 Label do_call, slow_call, slow_load, slow_reload_receiver; | 591 Label do_call, slow_call, slow_load, slow_reload_receiver; |
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| 1705 Register reg = Assembler::GetRn(instr_at_patch); | 1683 Register reg = Assembler::GetRn(instr_at_patch); |
| 1706 patcher.masm()->tst(reg, Operand(kSmiTagMask)); | 1684 patcher.masm()->tst(reg, Operand(kSmiTagMask)); |
| 1707 patcher.EmitCondition(eq); | 1685 patcher.EmitCondition(eq); |
| 1708 } | 1686 } |
| 1709 } | 1687 } |
| 1710 | 1688 |
| 1711 | 1689 |
| 1712 } } // namespace v8::internal | 1690 } } // namespace v8::internal |
| 1713 | 1691 |
| 1714 #endif // V8_TARGET_ARCH_ARM | 1692 #endif // V8_TARGET_ARCH_ARM |
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