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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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1720 GenerateDirectLoadGlobalFunctionPrototype(masm(), | 1720 GenerateDirectLoadGlobalFunctionPrototype(masm(), |
1721 Context::STRING_FUNCTION_INDEX, | 1721 Context::STRING_FUNCTION_INDEX, |
1722 r0, | 1722 r0, |
1723 &miss); | 1723 &miss); |
1724 ASSERT(!object.is_identical_to(holder)); | 1724 ASSERT(!object.is_identical_to(holder)); |
1725 CheckPrototypes(Handle<JSObject>(JSObject::cast(object->GetPrototype())), | 1725 CheckPrototypes(Handle<JSObject>(JSObject::cast(object->GetPrototype())), |
1726 r0, holder, r1, r3, r4, name, &miss); | 1726 r0, holder, r1, r3, r4, name, &miss); |
1727 | 1727 |
1728 Register receiver = r1; | 1728 Register receiver = r1; |
1729 Register index = r4; | 1729 Register index = r4; |
1730 Register scratch = r3; | |
1731 Register result = r0; | 1730 Register result = r0; |
1732 __ ldr(receiver, MemOperand(sp, argc * kPointerSize)); | 1731 __ ldr(receiver, MemOperand(sp, argc * kPointerSize)); |
1733 if (argc > 0) { | 1732 if (argc > 0) { |
1734 __ ldr(index, MemOperand(sp, (argc - 1) * kPointerSize)); | 1733 __ ldr(index, MemOperand(sp, (argc - 1) * kPointerSize)); |
1735 } else { | 1734 } else { |
1736 __ LoadRoot(index, Heap::kUndefinedValueRootIndex); | 1735 __ LoadRoot(index, Heap::kUndefinedValueRootIndex); |
1737 } | 1736 } |
1738 | 1737 |
1739 StringCharCodeAtGenerator generator(receiver, | 1738 StringCharCodeAtGenerator generator(receiver, |
1740 index, | 1739 index, |
1741 scratch, | |
1742 result, | 1740 result, |
1743 &miss, // When not a string. | 1741 &miss, // When not a string. |
1744 &miss, // When not a number. | 1742 &miss, // When not a number. |
1745 index_out_of_range_label, | 1743 index_out_of_range_label, |
1746 STRING_INDEX_IS_NUMBER); | 1744 STRING_INDEX_IS_NUMBER); |
1747 generator.GenerateFast(masm()); | 1745 generator.GenerateFast(masm()); |
1748 __ Drop(argc + 1); | 1746 __ Drop(argc + 1); |
1749 __ Ret(); | 1747 __ Ret(); |
1750 | 1748 |
1751 StubRuntimeCallHelper call_helper; | 1749 StubRuntimeCallHelper call_helper; |
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1802 GenerateDirectLoadGlobalFunctionPrototype(masm(), | 1800 GenerateDirectLoadGlobalFunctionPrototype(masm(), |
1803 Context::STRING_FUNCTION_INDEX, | 1801 Context::STRING_FUNCTION_INDEX, |
1804 r0, | 1802 r0, |
1805 &miss); | 1803 &miss); |
1806 ASSERT(!object.is_identical_to(holder)); | 1804 ASSERT(!object.is_identical_to(holder)); |
1807 CheckPrototypes(Handle<JSObject>(JSObject::cast(object->GetPrototype())), | 1805 CheckPrototypes(Handle<JSObject>(JSObject::cast(object->GetPrototype())), |
1808 r0, holder, r1, r3, r4, name, &miss); | 1806 r0, holder, r1, r3, r4, name, &miss); |
1809 | 1807 |
1810 Register receiver = r0; | 1808 Register receiver = r0; |
1811 Register index = r4; | 1809 Register index = r4; |
1812 Register scratch1 = r1; | 1810 Register scratch = r3; |
1813 Register scratch2 = r3; | |
1814 Register result = r0; | 1811 Register result = r0; |
1815 __ ldr(receiver, MemOperand(sp, argc * kPointerSize)); | 1812 __ ldr(receiver, MemOperand(sp, argc * kPointerSize)); |
1816 if (argc > 0) { | 1813 if (argc > 0) { |
1817 __ ldr(index, MemOperand(sp, (argc - 1) * kPointerSize)); | 1814 __ ldr(index, MemOperand(sp, (argc - 1) * kPointerSize)); |
1818 } else { | 1815 } else { |
1819 __ LoadRoot(index, Heap::kUndefinedValueRootIndex); | 1816 __ LoadRoot(index, Heap::kUndefinedValueRootIndex); |
1820 } | 1817 } |
1821 | 1818 |
1822 StringCharAtGenerator generator(receiver, | 1819 StringCharAtGenerator generator(receiver, |
1823 index, | 1820 index, |
1824 scratch1, | 1821 scratch, |
1825 scratch2, | |
1826 result, | 1822 result, |
1827 &miss, // When not a string. | 1823 &miss, // When not a string. |
1828 &miss, // When not a number. | 1824 &miss, // When not a number. |
1829 index_out_of_range_label, | 1825 index_out_of_range_label, |
1830 STRING_INDEX_IS_NUMBER); | 1826 STRING_INDEX_IS_NUMBER); |
1831 generator.GenerateFast(masm()); | 1827 generator.GenerateFast(masm()); |
1832 __ Drop(argc + 1); | 1828 __ Drop(argc + 1); |
1833 __ Ret(); | 1829 __ Ret(); |
1834 | 1830 |
1835 StubRuntimeCallHelper call_helper; | 1831 StubRuntimeCallHelper call_helper; |
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4238 Handle<Code> ic_miss = masm->isolate()->builtins()->KeyedStoreIC_Miss(); | 4234 Handle<Code> ic_miss = masm->isolate()->builtins()->KeyedStoreIC_Miss(); |
4239 __ Jump(ic_miss, RelocInfo::CODE_TARGET); | 4235 __ Jump(ic_miss, RelocInfo::CODE_TARGET); |
4240 } | 4236 } |
4241 | 4237 |
4242 | 4238 |
4243 #undef __ | 4239 #undef __ |
4244 | 4240 |
4245 } } // namespace v8::internal | 4241 } } // namespace v8::internal |
4246 | 4242 |
4247 #endif // V8_TARGET_ARCH_ARM | 4243 #endif // V8_TARGET_ARCH_ARM |
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