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Issue 2047002: Add a flag to the ARM version of new space allocation in generated code... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 7 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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2053 // r0: argc 2053 // r0: argc
2054 // r1: constructor function 2054 // r1: constructor function
2055 // r2: initial map 2055 // r2: initial map
2056 // r7: undefined 2056 // r7: undefined
2057 __ ldrb(r3, FieldMemOperand(r2, Map::kInstanceSizeOffset)); 2057 __ ldrb(r3, FieldMemOperand(r2, Map::kInstanceSizeOffset));
2058 __ AllocateInNewSpace(r3, 2058 __ AllocateInNewSpace(r3,
2059 r4, 2059 r4,
2060 r5, 2060 r5,
2061 r6, 2061 r6,
2062 &generic_stub_call, 2062 &generic_stub_call,
2063 NO_ALLOCATION_FLAGS); 2063 SIZE_IN_WORDS);
2064 2064
2065 // Allocated the JSObject, now initialize the fields. Map is set to initial 2065 // Allocated the JSObject, now initialize the fields. Map is set to initial
2066 // map and properties and elements are set to empty fixed array. 2066 // map and properties and elements are set to empty fixed array.
2067 // r0: argc 2067 // r0: argc
2068 // r1: constructor function 2068 // r1: constructor function
2069 // r2: initial map 2069 // r2: initial map
2070 // r3: object size (in words) 2070 // r3: object size (in words)
2071 // r4: JSObject (not tagged) 2071 // r4: JSObject (not tagged)
2072 // r7: undefined 2072 // r7: undefined
2073 __ LoadRoot(r6, Heap::kEmptyFixedArrayRootIndex); 2073 __ LoadRoot(r6, Heap::kEmptyFixedArrayRootIndex);
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2146 __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET); 2146 __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET);
2147 2147
2148 // Return the generated code. 2148 // Return the generated code.
2149 return GetCode(); 2149 return GetCode();
2150 } 2150 }
2151 2151
2152 2152
2153 #undef __ 2153 #undef __
2154 2154
2155 } } // namespace v8::internal 2155 } } // namespace v8::internal
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