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Issue 199044: Allign Intel macro assemblers with changes to ARM macro assembler (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 11 years, 3 months ago
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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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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1776 __ CmpInstanceType(ebx, JS_FUNCTION_TYPE); 1776 __ CmpInstanceType(ebx, JS_FUNCTION_TYPE);
1777 __ Assert(not_equal, "Function constructed by construct stub."); 1777 __ Assert(not_equal, "Function constructed by construct stub.");
1778 #endif 1778 #endif
1779 1779
1780 // Now allocate the JSObject on the heap by moving the new space allocation 1780 // Now allocate the JSObject on the heap by moving the new space allocation
1781 // top forward. 1781 // top forward.
1782 // edi: constructor 1782 // edi: constructor
1783 // ebx: initial map 1783 // ebx: initial map
1784 __ movzx_b(ecx, FieldOperand(ebx, Map::kInstanceSizeOffset)); 1784 __ movzx_b(ecx, FieldOperand(ebx, Map::kInstanceSizeOffset));
1785 __ shl(ecx, kPointerSizeLog2); 1785 __ shl(ecx, kPointerSizeLog2);
1786 // Make sure that the maximum heap object size will never cause us
1787 // problems here.
1788 ASSERT(Heap::MaxObjectSizeInPagedSpace() >= JSObject::kMaxInstanceSize);
1789 __ AllocateObjectInNewSpace(ecx, 1786 __ AllocateObjectInNewSpace(ecx,
1790 edx, 1787 edx,
1791 ecx, 1788 ecx,
1792 no_reg, 1789 no_reg,
1793 &generic_stub_call, 1790 &generic_stub_call,
1794 NO_ALLOCATION_FLAGS); 1791 NO_ALLOCATION_FLAGS);
1795 1792
1796 // Allocated the JSObject, now initialize the fields and add the heap tag. 1793 // Allocated the JSObject, now initialize the fields and add the heap tag.
1797 // ebx: initial map 1794 // ebx: initial map
1798 // edx: JSObject (untagged) 1795 // edx: JSObject (untagged)
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1870 __ jmp(generic_construct_stub, RelocInfo::CODE_TARGET); 1867 __ jmp(generic_construct_stub, RelocInfo::CODE_TARGET);
1871 1868
1872 // Return the generated code. 1869 // Return the generated code.
1873 return GetCode(); 1870 return GetCode();
1874 } 1871 }
1875 1872
1876 1873
1877 #undef __ 1874 #undef __
1878 1875
1879 } } // namespace v8::internal 1876 } } // namespace v8::internal
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