OLD | NEW |
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 |
(...skipping 413 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
424 } | 424 } |
425 | 425 |
426 | 426 |
427 void LCodeGen::DoCallFunction(LCallFunction* instr) { | 427 void LCodeGen::DoCallFunction(LCallFunction* instr) { |
428 ASSERT(ToRegister(instr->context()).is(cp)); | 428 ASSERT(ToRegister(instr->context()).is(cp)); |
429 ASSERT(ToRegister(instr->function()).Is(x1)); | 429 ASSERT(ToRegister(instr->function()).Is(x1)); |
430 ASSERT(ToRegister(instr->result()).Is(x0)); | 430 ASSERT(ToRegister(instr->result()).Is(x0)); |
431 | 431 |
432 int arity = instr->arity(); | 432 int arity = instr->arity(); |
433 CallFunctionStub stub(isolate(), arity, instr->hydrogen()->function_flags()); | 433 CallFunctionStub stub(isolate(), arity, instr->hydrogen()->function_flags()); |
434 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); | 434 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
435 } | 435 } |
436 | 436 |
437 | 437 |
438 void LCodeGen::DoCallNew(LCallNew* instr) { | 438 void LCodeGen::DoCallNew(LCallNew* instr) { |
439 ASSERT(ToRegister(instr->context()).is(cp)); | 439 ASSERT(ToRegister(instr->context()).is(cp)); |
440 ASSERT(instr->IsMarkedAsCall()); | 440 ASSERT(instr->IsMarkedAsCall()); |
441 ASSERT(ToRegister(instr->constructor()).is(x1)); | 441 ASSERT(ToRegister(instr->constructor()).is(x1)); |
442 | 442 |
443 __ Mov(x0, instr->arity()); | 443 __ Mov(x0, instr->arity()); |
444 // No cell in x2 for construct type feedback in optimized code. | 444 // No cell in x2 for construct type feedback in optimized code. |
445 __ LoadRoot(x2, Heap::kUndefinedValueRootIndex); | 445 __ LoadRoot(x2, Heap::kUndefinedValueRootIndex); |
446 | 446 |
447 CallConstructStub stub(isolate(), NO_CALL_FUNCTION_FLAGS); | 447 CallConstructStub stub(isolate(), NO_CALL_FUNCTION_FLAGS); |
448 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); | 448 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); |
449 | 449 |
450 ASSERT(ToRegister(instr->result()).is(x0)); | 450 ASSERT(ToRegister(instr->result()).is(x0)); |
451 } | 451 } |
452 | 452 |
453 | 453 |
454 void LCodeGen::DoCallNewArray(LCallNewArray* instr) { | 454 void LCodeGen::DoCallNewArray(LCallNewArray* instr) { |
455 ASSERT(instr->IsMarkedAsCall()); | 455 ASSERT(instr->IsMarkedAsCall()); |
456 ASSERT(ToRegister(instr->context()).is(cp)); | 456 ASSERT(ToRegister(instr->context()).is(cp)); |
457 ASSERT(ToRegister(instr->constructor()).is(x1)); | 457 ASSERT(ToRegister(instr->constructor()).is(x1)); |
458 | 458 |
459 __ Mov(x0, Operand(instr->arity())); | 459 __ Mov(x0, Operand(instr->arity())); |
460 __ LoadRoot(x2, Heap::kUndefinedValueRootIndex); | 460 __ LoadRoot(x2, Heap::kUndefinedValueRootIndex); |
461 | 461 |
462 ElementsKind kind = instr->hydrogen()->elements_kind(); | 462 ElementsKind kind = instr->hydrogen()->elements_kind(); |
463 AllocationSiteOverrideMode override_mode = | 463 AllocationSiteOverrideMode override_mode = |
464 (AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE) | 464 (AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE) |
465 ? DISABLE_ALLOCATION_SITES | 465 ? DISABLE_ALLOCATION_SITES |
466 : DONT_OVERRIDE; | 466 : DONT_OVERRIDE; |
467 | 467 |
468 if (instr->arity() == 0) { | 468 if (instr->arity() == 0) { |
469 ArrayNoArgumentConstructorStub stub(isolate(), kind, override_mode); | 469 ArrayNoArgumentConstructorStub stub(isolate(), kind, override_mode); |
470 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); | 470 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); |
471 } else if (instr->arity() == 1) { | 471 } else if (instr->arity() == 1) { |
472 Label done; | 472 Label done; |
473 if (IsFastPackedElementsKind(kind)) { | 473 if (IsFastPackedElementsKind(kind)) { |
474 Label packed_case; | 474 Label packed_case; |
475 | 475 |
476 // We might need to create a holey array; look at the first argument. | 476 // We might need to create a holey array; look at the first argument. |
477 __ Peek(x10, 0); | 477 __ Peek(x10, 0); |
478 __ Cbz(x10, &packed_case); | 478 __ Cbz(x10, &packed_case); |
479 | 479 |
480 ElementsKind holey_kind = GetHoleyElementsKind(kind); | 480 ElementsKind holey_kind = GetHoleyElementsKind(kind); |
481 ArraySingleArgumentConstructorStub stub(isolate(), | 481 ArraySingleArgumentConstructorStub stub(isolate(), |
482 holey_kind, | 482 holey_kind, |
483 override_mode); | 483 override_mode); |
484 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); | 484 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); |
485 __ B(&done); | 485 __ B(&done); |
486 __ Bind(&packed_case); | 486 __ Bind(&packed_case); |
487 } | 487 } |
488 | 488 |
489 ArraySingleArgumentConstructorStub stub(isolate(), kind, override_mode); | 489 ArraySingleArgumentConstructorStub stub(isolate(), kind, override_mode); |
490 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); | 490 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); |
491 __ Bind(&done); | 491 __ Bind(&done); |
492 } else { | 492 } else { |
493 ArrayNArgumentsConstructorStub stub(isolate(), kind, override_mode); | 493 ArrayNArgumentsConstructorStub stub(isolate(), kind, override_mode); |
494 CallCode(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL, instr); | 494 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); |
495 } | 495 } |
496 | 496 |
497 ASSERT(ToRegister(instr->result()).is(x0)); | 497 ASSERT(ToRegister(instr->result()).is(x0)); |
498 } | 498 } |
499 | 499 |
500 | 500 |
501 void LCodeGen::CallRuntime(const Runtime::Function* function, | 501 void LCodeGen::CallRuntime(const Runtime::Function* function, |
502 int num_arguments, | 502 int num_arguments, |
503 LInstruction* instr, | 503 LInstruction* instr, |
504 SaveFPRegsMode save_doubles) { | 504 SaveFPRegsMode save_doubles) { |
(...skipping 1229 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1734 } | 1734 } |
1735 | 1735 |
1736 | 1736 |
1737 void LCodeGen::DoArithmeticT(LArithmeticT* instr) { | 1737 void LCodeGen::DoArithmeticT(LArithmeticT* instr) { |
1738 ASSERT(ToRegister(instr->context()).is(cp)); | 1738 ASSERT(ToRegister(instr->context()).is(cp)); |
1739 ASSERT(ToRegister(instr->left()).is(x1)); | 1739 ASSERT(ToRegister(instr->left()).is(x1)); |
1740 ASSERT(ToRegister(instr->right()).is(x0)); | 1740 ASSERT(ToRegister(instr->right()).is(x0)); |
1741 ASSERT(ToRegister(instr->result()).is(x0)); | 1741 ASSERT(ToRegister(instr->result()).is(x0)); |
1742 | 1742 |
1743 BinaryOpICStub stub(isolate(), instr->op(), NO_OVERWRITE); | 1743 BinaryOpICStub stub(isolate(), instr->op(), NO_OVERWRITE); |
1744 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); | 1744 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
1745 } | 1745 } |
1746 | 1746 |
1747 | 1747 |
1748 void LCodeGen::DoBitI(LBitI* instr) { | 1748 void LCodeGen::DoBitI(LBitI* instr) { |
1749 Register result = ToRegister32(instr->result()); | 1749 Register result = ToRegister32(instr->result()); |
1750 Register left = ToRegister32(instr->left()); | 1750 Register left = ToRegister32(instr->left()); |
1751 Operand right = ToOperand32U(instr->right()); | 1751 Operand right = ToOperand32U(instr->right()); |
1752 | 1752 |
1753 switch (instr->op()) { | 1753 switch (instr->op()) { |
1754 case Token::BIT_AND: __ And(result, left, right); break; | 1754 case Token::BIT_AND: __ And(result, left, right); break; |
(...skipping 290 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2045 CallRuntime(instr->function(), instr->arity(), instr); | 2045 CallRuntime(instr->function(), instr->arity(), instr); |
2046 } | 2046 } |
2047 | 2047 |
2048 | 2048 |
2049 void LCodeGen::DoCallStub(LCallStub* instr) { | 2049 void LCodeGen::DoCallStub(LCallStub* instr) { |
2050 ASSERT(ToRegister(instr->context()).is(cp)); | 2050 ASSERT(ToRegister(instr->context()).is(cp)); |
2051 ASSERT(ToRegister(instr->result()).is(x0)); | 2051 ASSERT(ToRegister(instr->result()).is(x0)); |
2052 switch (instr->hydrogen()->major_key()) { | 2052 switch (instr->hydrogen()->major_key()) { |
2053 case CodeStub::RegExpExec: { | 2053 case CodeStub::RegExpExec: { |
2054 RegExpExecStub stub(isolate()); | 2054 RegExpExecStub stub(isolate()); |
2055 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); | 2055 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
2056 break; | 2056 break; |
2057 } | 2057 } |
2058 case CodeStub::SubString: { | 2058 case CodeStub::SubString: { |
2059 SubStringStub stub(isolate()); | 2059 SubStringStub stub(isolate()); |
2060 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); | 2060 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
2061 break; | 2061 break; |
2062 } | 2062 } |
2063 case CodeStub::StringCompare: { | 2063 case CodeStub::StringCompare: { |
2064 StringCompareStub stub(isolate()); | 2064 StringCompareStub stub(isolate()); |
2065 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); | 2065 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
2066 break; | 2066 break; |
2067 } | 2067 } |
2068 default: | 2068 default: |
2069 UNREACHABLE(); | 2069 UNREACHABLE(); |
2070 } | 2070 } |
2071 } | 2071 } |
2072 | 2072 |
2073 | 2073 |
2074 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) { | 2074 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) { |
2075 GenerateOsrPrologue(); | 2075 GenerateOsrPrologue(); |
(...skipping 711 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2787 ASSERT(instr->IsMarkedAsCall()); | 2787 ASSERT(instr->IsMarkedAsCall()); |
2788 | 2788 |
2789 // Use the fast case closure allocation code that allocates in new | 2789 // Use the fast case closure allocation code that allocates in new |
2790 // space for nested functions that don't need literals cloning. | 2790 // space for nested functions that don't need literals cloning. |
2791 bool pretenure = instr->hydrogen()->pretenure(); | 2791 bool pretenure = instr->hydrogen()->pretenure(); |
2792 if (!pretenure && instr->hydrogen()->has_no_literals()) { | 2792 if (!pretenure && instr->hydrogen()->has_no_literals()) { |
2793 FastNewClosureStub stub(isolate(), | 2793 FastNewClosureStub stub(isolate(), |
2794 instr->hydrogen()->strict_mode(), | 2794 instr->hydrogen()->strict_mode(), |
2795 instr->hydrogen()->is_generator()); | 2795 instr->hydrogen()->is_generator()); |
2796 __ Mov(x2, Operand(instr->hydrogen()->shared_info())); | 2796 __ Mov(x2, Operand(instr->hydrogen()->shared_info())); |
2797 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); | 2797 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
2798 } else { | 2798 } else { |
2799 __ Mov(x2, Operand(instr->hydrogen()->shared_info())); | 2799 __ Mov(x2, Operand(instr->hydrogen()->shared_info())); |
2800 __ Mov(x1, Operand(pretenure ? factory()->true_value() | 2800 __ Mov(x1, Operand(pretenure ? factory()->true_value() |
2801 : factory()->false_value())); | 2801 : factory()->false_value())); |
2802 __ Push(cp, x2, x1); | 2802 __ Push(cp, x2, x1); |
2803 CallRuntime(Runtime::kHiddenNewClosure, 3, instr); | 2803 CallRuntime(Runtime::kHiddenNewClosure, 3, instr); |
2804 } | 2804 } |
2805 } | 2805 } |
2806 | 2806 |
2807 | 2807 |
(...skipping 152 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2960 } | 2960 } |
2961 | 2961 |
2962 | 2962 |
2963 void LCodeGen::DoInstanceOf(LInstanceOf* instr) { | 2963 void LCodeGen::DoInstanceOf(LInstanceOf* instr) { |
2964 ASSERT(ToRegister(instr->context()).is(cp)); | 2964 ASSERT(ToRegister(instr->context()).is(cp)); |
2965 // Assert that the arguments are in the registers expected by InstanceofStub. | 2965 // Assert that the arguments are in the registers expected by InstanceofStub. |
2966 ASSERT(ToRegister(instr->left()).Is(InstanceofStub::left())); | 2966 ASSERT(ToRegister(instr->left()).Is(InstanceofStub::left())); |
2967 ASSERT(ToRegister(instr->right()).Is(InstanceofStub::right())); | 2967 ASSERT(ToRegister(instr->right()).Is(InstanceofStub::right())); |
2968 | 2968 |
2969 InstanceofStub stub(isolate(), InstanceofStub::kArgsInRegisters); | 2969 InstanceofStub stub(isolate(), InstanceofStub::kArgsInRegisters); |
2970 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); | 2970 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
2971 | 2971 |
2972 // InstanceofStub returns a result in x0: | 2972 // InstanceofStub returns a result in x0: |
2973 // 0 => not an instance | 2973 // 0 => not an instance |
2974 // smi 1 => instance. | 2974 // smi 1 => instance. |
2975 __ Cmp(x0, 0); | 2975 __ Cmp(x0, 0); |
2976 __ LoadTrueFalseRoots(x0, x1); | 2976 __ LoadTrueFalseRoots(x0, x1); |
2977 __ Csel(x0, x0, x1, eq); | 2977 __ Csel(x0, x0, x1, eq); |
2978 } | 2978 } |
2979 | 2979 |
2980 | 2980 |
(...skipping 94 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3075 flags | InstanceofStub::kCallSiteInlineCheck); | 3075 flags | InstanceofStub::kCallSiteInlineCheck); |
3076 | 3076 |
3077 PushSafepointRegistersScope scope(this, Safepoint::kWithRegisters); | 3077 PushSafepointRegistersScope scope(this, Safepoint::kWithRegisters); |
3078 LoadContextFromDeferred(instr->context()); | 3078 LoadContextFromDeferred(instr->context()); |
3079 | 3079 |
3080 // Prepare InstanceofStub arguments. | 3080 // Prepare InstanceofStub arguments. |
3081 ASSERT(ToRegister(instr->value()).Is(InstanceofStub::left())); | 3081 ASSERT(ToRegister(instr->value()).Is(InstanceofStub::left())); |
3082 __ LoadObject(InstanceofStub::right(), instr->function()); | 3082 __ LoadObject(InstanceofStub::right(), instr->function()); |
3083 | 3083 |
3084 InstanceofStub stub(isolate(), flags); | 3084 InstanceofStub stub(isolate(), flags); |
3085 CallCodeGeneric(stub.GetCode(isolate()), | 3085 CallCodeGeneric(stub.GetCode(), |
3086 RelocInfo::CODE_TARGET, | 3086 RelocInfo::CODE_TARGET, |
3087 instr, | 3087 instr, |
3088 RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS); | 3088 RECORD_SAFEPOINT_WITH_REGISTERS_AND_NO_ARGUMENTS); |
3089 LEnvironment* env = instr->GetDeferredLazyDeoptimizationEnvironment(); | 3089 LEnvironment* env = instr->GetDeferredLazyDeoptimizationEnvironment(); |
3090 safepoints_.RecordLazyDeoptimizationIndex(env->deoptimization_index()); | 3090 safepoints_.RecordLazyDeoptimizationIndex(env->deoptimization_index()); |
3091 | 3091 |
3092 // Put the result value into the result register slot. | 3092 // Put the result value into the result register slot. |
3093 __ StoreToSafepointRegisterSlot(result, result); | 3093 __ StoreToSafepointRegisterSlot(result, result); |
3094 } | 3094 } |
3095 | 3095 |
(...skipping 2215 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
5311 } | 5311 } |
5312 | 5312 |
5313 | 5313 |
5314 void LCodeGen::DoStringAdd(LStringAdd* instr) { | 5314 void LCodeGen::DoStringAdd(LStringAdd* instr) { |
5315 ASSERT(ToRegister(instr->context()).is(cp)); | 5315 ASSERT(ToRegister(instr->context()).is(cp)); |
5316 ASSERT(ToRegister(instr->left()).Is(x1)); | 5316 ASSERT(ToRegister(instr->left()).Is(x1)); |
5317 ASSERT(ToRegister(instr->right()).Is(x0)); | 5317 ASSERT(ToRegister(instr->right()).Is(x0)); |
5318 StringAddStub stub(isolate(), | 5318 StringAddStub stub(isolate(), |
5319 instr->hydrogen()->flags(), | 5319 instr->hydrogen()->flags(), |
5320 instr->hydrogen()->pretenure_flag()); | 5320 instr->hydrogen()->pretenure_flag()); |
5321 CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr); | 5321 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
5322 } | 5322 } |
5323 | 5323 |
5324 | 5324 |
5325 void LCodeGen::DoStringCharCodeAt(LStringCharCodeAt* instr) { | 5325 void LCodeGen::DoStringCharCodeAt(LStringCharCodeAt* instr) { |
5326 class DeferredStringCharCodeAt: public LDeferredCode { | 5326 class DeferredStringCharCodeAt: public LDeferredCode { |
5327 public: | 5327 public: |
5328 DeferredStringCharCodeAt(LCodeGen* codegen, LStringCharCodeAt* instr) | 5328 DeferredStringCharCodeAt(LCodeGen* codegen, LStringCharCodeAt* instr) |
5329 : LDeferredCode(codegen), instr_(instr) { } | 5329 : LDeferredCode(codegen), instr_(instr) { } |
5330 virtual void Generate() { codegen()->DoDeferredStringCharCodeAt(instr_); } | 5330 virtual void Generate() { codegen()->DoDeferredStringCharCodeAt(instr_); } |
5331 virtual LInstruction* instr() { return instr_; } | 5331 virtual LInstruction* instr() { return instr_; } |
(...skipping 567 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
5899 __ Ldr(result, FieldMemOperand(object, JSObject::kPropertiesOffset)); | 5899 __ Ldr(result, FieldMemOperand(object, JSObject::kPropertiesOffset)); |
5900 // Index is equal to negated out of object property index plus 1. | 5900 // Index is equal to negated out of object property index plus 1. |
5901 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2)); | 5901 __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2)); |
5902 __ Ldr(result, FieldMemOperand(result, | 5902 __ Ldr(result, FieldMemOperand(result, |
5903 FixedArray::kHeaderSize - kPointerSize)); | 5903 FixedArray::kHeaderSize - kPointerSize)); |
5904 __ Bind(deferred->exit()); | 5904 __ Bind(deferred->exit()); |
5905 __ Bind(&done); | 5905 __ Bind(&done); |
5906 } | 5906 } |
5907 | 5907 |
5908 } } // namespace v8::internal | 5908 } } // namespace v8::internal |
OLD | NEW |