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1 // Copyright 2012 the V8 project authors. All rights reserved.7 | 1 // Copyright 2012 the V8 project authors. All rights reserved.7 |
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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3833 __ LoadRoot(a2, Heap::kUndefinedValueRootIndex); | 3833 __ LoadRoot(a2, Heap::kUndefinedValueRootIndex); |
3834 } | 3834 } |
3835 ElementsKind kind = instr->hydrogen()->elements_kind(); | 3835 ElementsKind kind = instr->hydrogen()->elements_kind(); |
3836 AllocationSiteOverrideMode override_mode = | 3836 AllocationSiteOverrideMode override_mode = |
3837 (AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE) | 3837 (AllocationSite::GetMode(kind) == TRACK_ALLOCATION_SITE) |
3838 ? DISABLE_ALLOCATION_SITES | 3838 ? DISABLE_ALLOCATION_SITES |
3839 : DONT_OVERRIDE; | 3839 : DONT_OVERRIDE; |
3840 | 3840 |
3841 if (instr->arity() == 0) { | 3841 if (instr->arity() == 0) { |
3842 ArrayNoArgumentConstructorStub stub(isolate(), kind, override_mode); | 3842 ArrayNoArgumentConstructorStub stub(isolate(), kind, override_mode); |
3843 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 3843 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
3844 } else if (instr->arity() == 1) { | 3844 } else if (instr->arity() == 1) { |
3845 Label done; | 3845 Label done; |
3846 if (IsFastPackedElementsKind(kind)) { | 3846 if (IsFastPackedElementsKind(kind)) { |
3847 Label packed_case; | 3847 Label packed_case; |
3848 // We might need a change here, | 3848 // We might need a change here, |
3849 // look at the first argument. | 3849 // look at the first argument. |
3850 __ lw(t1, MemOperand(sp, 0)); | 3850 __ lw(t1, MemOperand(sp, 0)); |
3851 __ Branch(&packed_case, eq, t1, Operand(zero_reg)); | 3851 __ Branch(&packed_case, eq, t1, Operand(zero_reg)); |
3852 | 3852 |
3853 ElementsKind holey_kind = GetHoleyElementsKind(kind); | 3853 ElementsKind holey_kind = GetHoleyElementsKind(kind); |
3854 ArraySingleArgumentConstructorStub stub(isolate(), | 3854 ArraySingleArgumentConstructorStub stub(isolate(), |
3855 holey_kind, | 3855 holey_kind, |
3856 override_mode); | 3856 override_mode); |
3857 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 3857 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
3858 __ jmp(&done); | 3858 __ jmp(&done); |
3859 __ bind(&packed_case); | 3859 __ bind(&packed_case); |
3860 } | 3860 } |
3861 | 3861 |
3862 ArraySingleArgumentConstructorStub stub(isolate(), kind, override_mode); | 3862 ArraySingleArgumentConstructorStub stub(isolate(), kind, override_mode); |
3863 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 3863 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
3864 __ bind(&done); | 3864 __ bind(&done); |
3865 } else { | 3865 } else { |
3866 ArrayNArgumentsConstructorStub stub(isolate(), kind, override_mode); | 3866 ArrayNArgumentsConstructorStub stub(isolate(), kind, override_mode); |
3867 CallCode(stub.GetCode(), RelocInfo::CONSTRUCT_CALL, instr); | 3867 CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr); |
3868 } | 3868 } |
3869 } | 3869 } |
3870 | 3870 |
3871 | 3871 |
3872 void LCodeGen::DoCallRuntime(LCallRuntime* instr) { | 3872 void LCodeGen::DoCallRuntime(LCallRuntime* instr) { |
3873 CallRuntime(instr->function(), instr->arity(), instr); | 3873 CallRuntime(instr->function(), instr->arity(), instr); |
3874 } | 3874 } |
3875 | 3875 |
3876 | 3876 |
3877 void LCodeGen::DoStoreCodeEntry(LStoreCodeEntry* instr) { | 3877 void LCodeGen::DoStoreCodeEntry(LStoreCodeEntry* instr) { |
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5765 __ Push(at, ToRegister(instr->function())); | 5765 __ Push(at, ToRegister(instr->function())); |
5766 CallRuntime(Runtime::kPushBlockContext, 2, instr); | 5766 CallRuntime(Runtime::kPushBlockContext, 2, instr); |
5767 RecordSafepoint(Safepoint::kNoLazyDeopt); | 5767 RecordSafepoint(Safepoint::kNoLazyDeopt); |
5768 } | 5768 } |
5769 | 5769 |
5770 | 5770 |
5771 #undef __ | 5771 #undef __ |
5772 | 5772 |
5773 } // namespace internal | 5773 } // namespace internal |
5774 } // namespace v8 | 5774 } // namespace v8 |
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