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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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3807 __ bind(¬_found); | 3807 __ bind(¬_found); |
3808 // Call runtime to perform the lookup. | 3808 // Call runtime to perform the lookup. |
3809 __ Push(cache, key); | 3809 __ Push(cache, key); |
3810 __ CallRuntime(Runtime::kGetFromCache, 2); | 3810 __ CallRuntime(Runtime::kGetFromCache, 2); |
3811 | 3811 |
3812 __ bind(&done); | 3812 __ bind(&done); |
3813 context()->Plug(r0); | 3813 context()->Plug(r0); |
3814 } | 3814 } |
3815 | 3815 |
3816 | 3816 |
3817 void FullCodeGenerator::EmitIsRegExpEquivalent(CallRuntime* expr) { | |
3818 ZoneList<Expression*>* args = expr->arguments(); | |
3819 ASSERT_EQ(2, args->length()); | |
3820 | |
3821 Register right = r0; | |
3822 Register left = r1; | |
3823 Register tmp = r2; | |
3824 Register tmp2 = r3; | |
3825 | |
3826 VisitForStackValue(args->at(0)); | |
3827 VisitForAccumulatorValue(args->at(1)); | |
3828 __ pop(left); | |
3829 | |
3830 Label done, fail, ok; | |
3831 __ cmp(left, Operand(right)); | |
3832 __ b(eq, &ok); | |
3833 // Fail if either is a non-HeapObject. | |
3834 __ and_(tmp, left, Operand(right)); | |
3835 __ JumpIfSmi(tmp, &fail); | |
3836 __ ldr(tmp, FieldMemOperand(left, HeapObject::kMapOffset)); | |
3837 __ ldrb(tmp2, FieldMemOperand(tmp, Map::kInstanceTypeOffset)); | |
3838 __ cmp(tmp2, Operand(JS_REGEXP_TYPE)); | |
3839 __ b(ne, &fail); | |
3840 __ ldr(tmp2, FieldMemOperand(right, HeapObject::kMapOffset)); | |
3841 __ cmp(tmp, Operand(tmp2)); | |
3842 __ b(ne, &fail); | |
3843 __ ldr(tmp, FieldMemOperand(left, JSRegExp::kDataOffset)); | |
3844 __ ldr(tmp2, FieldMemOperand(right, JSRegExp::kDataOffset)); | |
3845 __ cmp(tmp, tmp2); | |
3846 __ b(eq, &ok); | |
3847 __ bind(&fail); | |
3848 __ LoadRoot(r0, Heap::kFalseValueRootIndex); | |
3849 __ jmp(&done); | |
3850 __ bind(&ok); | |
3851 __ LoadRoot(r0, Heap::kTrueValueRootIndex); | |
3852 __ bind(&done); | |
3853 | |
3854 context()->Plug(r0); | |
3855 } | |
3856 | |
3857 | |
3858 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) { | 3817 void FullCodeGenerator::EmitHasCachedArrayIndex(CallRuntime* expr) { |
3859 ZoneList<Expression*>* args = expr->arguments(); | 3818 ZoneList<Expression*>* args = expr->arguments(); |
3860 VisitForAccumulatorValue(args->at(0)); | 3819 VisitForAccumulatorValue(args->at(0)); |
3861 | 3820 |
3862 Label materialize_true, materialize_false; | 3821 Label materialize_true, materialize_false; |
3863 Label* if_true = NULL; | 3822 Label* if_true = NULL; |
3864 Label* if_false = NULL; | 3823 Label* if_false = NULL; |
3865 Label* fall_through = NULL; | 3824 Label* fall_through = NULL; |
3866 context()->PrepareTest(&materialize_true, &materialize_false, | 3825 context()->PrepareTest(&materialize_true, &materialize_false, |
3867 &if_true, &if_false, &fall_through); | 3826 &if_true, &if_false, &fall_through); |
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4907 ASSERT(Memory::uint32_at(interrupt_address_pointer) == | 4866 ASSERT(Memory::uint32_at(interrupt_address_pointer) == |
4908 reinterpret_cast<uint32_t>( | 4867 reinterpret_cast<uint32_t>( |
4909 isolate->builtins()->OsrAfterStackCheck()->entry())); | 4868 isolate->builtins()->OsrAfterStackCheck()->entry())); |
4910 return OSR_AFTER_STACK_CHECK; | 4869 return OSR_AFTER_STACK_CHECK; |
4911 } | 4870 } |
4912 | 4871 |
4913 | 4872 |
4914 } } // namespace v8::internal | 4873 } } // namespace v8::internal |
4915 | 4874 |
4916 #endif // V8_TARGET_ARCH_ARM | 4875 #endif // V8_TARGET_ARCH_ARM |
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