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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 // Search the dictionary - put result in register a1. | 479 // Search the dictionary - put result in register a1. |
| 480 GenerateDictionaryLoad(masm, &miss, a0, a2, a1, a3, t0); | 480 GenerateDictionaryLoad(masm, &miss, a0, a2, a1, a3, t0); |
| 481 | 481 |
| 482 GenerateFunctionTailCall(masm, argc, &miss, t0); | 482 GenerateFunctionTailCall(masm, argc, &miss, t0); |
| 483 | 483 |
| 484 // Cache miss: Jump to runtime. | 484 // Cache miss: Jump to runtime. |
| 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 // -- a2 : name | 494 // -- a2 : name |
| 495 // -- ra : return address | 495 // -- ra : 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, a3, t0); | 500 __ IncrementCounter(isolate->counters()->call_miss(), 1, a3, t0); |
| 501 } else { | 501 } else { |
| 502 __ IncrementCounter(isolate->counters()->keyed_call_miss(), 1, a3, t0); | 502 __ IncrementCounter(isolate->counters()->keyed_call_miss(), 1, a3, t0); |
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| 533 __ Branch(&global, eq, a3, Operand(JS_GLOBAL_OBJECT_TYPE)); | 533 __ Branch(&global, eq, a3, Operand(JS_GLOBAL_OBJECT_TYPE)); |
| 534 __ Branch(&invoke, ne, a3, Operand(JS_BUILTINS_OBJECT_TYPE)); | 534 __ Branch(&invoke, ne, a3, Operand(JS_BUILTINS_OBJECT_TYPE)); |
| 535 | 535 |
| 536 // Patch the receiver on the stack. | 536 // Patch the receiver on the stack. |
| 537 __ bind(&global); | 537 __ bind(&global); |
| 538 __ lw(a2, FieldMemOperand(a2, GlobalObject::kGlobalReceiverOffset)); | 538 __ lw(a2, FieldMemOperand(a2, GlobalObject::kGlobalReceiverOffset)); |
| 539 __ sw(a2, MemOperand(sp, argc * kPointerSize)); | 539 __ sw(a2, MemOperand(sp, argc * kPointerSize)); |
| 540 __ bind(&invoke); | 540 __ bind(&invoke); |
| 541 } | 541 } |
| 542 // Invoke the function. | 542 // Invoke the function. |
| 543 CallKind call_kind = CallICBase::Contextual::decode(extra_ic_state) | 543 CallKind call_kind = CallICBase::Contextual::decode(extra_state) |
| 544 ? CALL_AS_FUNCTION | 544 ? CALL_AS_FUNCTION |
| 545 : CALL_AS_METHOD; | 545 : CALL_AS_METHOD; |
| 546 ParameterCount actual(argc); | 546 ParameterCount actual(argc); |
| 547 __ InvokeFunction(a1, | 547 __ InvokeFunction(a1, |
| 548 actual, | 548 actual, |
| 549 JUMP_FUNCTION, | 549 JUMP_FUNCTION, |
| 550 NullCallWrapper(), | 550 NullCallWrapper(), |
| 551 call_kind); | 551 call_kind); |
| 552 } | 552 } |
| 553 | 553 |
| 554 | 554 |
| 555 void CallIC::GenerateMiss(MacroAssembler* masm, | |
| 556 int argc, | |
| 557 Code::ExtraICState extra_ic_state) { | |
| 558 // ----------- S t a t e ------------- | |
| 559 // -- a2 : name | |
| 560 // -- ra : return address | |
| 561 // ----------------------------------- | |
| 562 | |
| 563 GenerateCallMiss(masm, argc, IC::kCallIC_Miss, extra_ic_state); | |
| 564 } | |
| 565 | |
| 566 | |
| 567 void CallIC::GenerateMegamorphic(MacroAssembler* masm, | 555 void CallIC::GenerateMegamorphic(MacroAssembler* masm, |
| 568 int argc, | 556 int argc, |
| 569 Code::ExtraICState extra_ic_state) { | 557 Code::ExtraICState extra_ic_state) { |
| 570 // ----------- S t a t e ------------- | 558 // ----------- S t a t e ------------- |
| 571 // -- a2 : name | 559 // -- a2 : name |
| 572 // -- ra : return address | 560 // -- ra : return address |
| 573 // ----------------------------------- | 561 // ----------------------------------- |
| 574 | 562 |
| 575 // Get the receiver of the function from the stack into a1. | 563 // Get the receiver of the function from the stack into a1. |
| 576 __ lw(a1, MemOperand(sp, argc * kPointerSize)); | 564 __ lw(a1, MemOperand(sp, argc * kPointerSize)); |
| 577 GenerateMonomorphicCacheProbe(masm, argc, Code::CALL_IC, extra_ic_state); | 565 GenerateMonomorphicCacheProbe(masm, argc, Code::CALL_IC, extra_ic_state); |
| 578 GenerateMiss(masm, argc, extra_ic_state); | 566 GenerateMiss(masm, argc, extra_ic_state); |
| 579 } | 567 } |
| 580 | 568 |
| 581 | 569 |
| 582 void CallIC::GenerateNormal(MacroAssembler* masm, int argc) { | 570 void CallIC::GenerateNormal(MacroAssembler* masm, int argc) { |
| 583 // ----------- S t a t e ------------- | 571 // ----------- S t a t e ------------- |
| 584 // -- a2 : name | 572 // -- a2 : name |
| 585 // -- ra : return address | 573 // -- ra : return address |
| 586 // ----------------------------------- | 574 // ----------------------------------- |
| 587 | 575 |
| 588 GenerateCallNormal(masm, argc); | 576 GenerateCallNormal(masm, argc); |
| 589 GenerateMiss(masm, argc, Code::kNoExtraICState); | 577 GenerateMiss(masm, argc, Code::kNoExtraICState); |
| 590 } | 578 } |
| 591 | 579 |
| 592 | 580 |
| 593 void KeyedCallIC::GenerateMiss(MacroAssembler* masm, int argc) { | |
| 594 // ----------- S t a t e ------------- | |
| 595 // -- a2 : name | |
| 596 // -- ra : return address | |
| 597 // ----------------------------------- | |
| 598 | |
| 599 GenerateCallMiss(masm, argc, IC::kKeyedCallIC_Miss, Code::kNoExtraICState); | |
| 600 } | |
| 601 | |
| 602 | |
| 603 void KeyedCallIC::GenerateMegamorphic(MacroAssembler* masm, int argc) { | 581 void KeyedCallIC::GenerateMegamorphic(MacroAssembler* masm, int argc) { |
| 604 // ----------- S t a t e ------------- | 582 // ----------- S t a t e ------------- |
| 605 // -- a2 : name | 583 // -- a2 : name |
| 606 // -- ra : return address | 584 // -- ra : return address |
| 607 // ----------------------------------- | 585 // ----------------------------------- |
| 608 | 586 |
| 609 // Get the receiver of the function from the stack into a1. | 587 // Get the receiver of the function from the stack into a1. |
| 610 __ lw(a1, MemOperand(sp, argc * kPointerSize)); | 588 __ lw(a1, MemOperand(sp, argc * kPointerSize)); |
| 611 | 589 |
| 612 Label do_call, slow_call, slow_load, slow_reload_receiver; | 590 Label do_call, slow_call, slow_load, slow_reload_receiver; |
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| 1664 Register reg = Register::from_code(Assembler::GetRs(instr_at_patch)); | 1642 Register reg = Register::from_code(Assembler::GetRs(instr_at_patch)); |
| 1665 patcher.masm()->andi(at, reg, kSmiTagMask); | 1643 patcher.masm()->andi(at, reg, kSmiTagMask); |
| 1666 patcher.ChangeBranchCondition(eq); | 1644 patcher.ChangeBranchCondition(eq); |
| 1667 } | 1645 } |
| 1668 } | 1646 } |
| 1669 | 1647 |
| 1670 | 1648 |
| 1671 } } // namespace v8::internal | 1649 } } // namespace v8::internal |
| 1672 | 1650 |
| 1673 #endif // V8_TARGET_ARCH_MIPS | 1651 #endif // V8_TARGET_ARCH_MIPS |
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