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Issue 7068009: Pass undefined to JS builtins when called with implicit receiver. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Update sputnik test expectations. Created 9 years, 7 months ago
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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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1248 __ ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset)); 1248 __ ldr(cp, FieldMemOperand(r1, JSFunction::kContextOffset));
1249 1249
1250 // Do not transform the receiver for strict mode functions. 1250 // Do not transform the receiver for strict mode functions.
1251 __ ldr(r2, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset)); 1251 __ ldr(r2, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset));
1252 __ ldr(r3, FieldMemOperand(r2, SharedFunctionInfo::kCompilerHintsOffset)); 1252 __ ldr(r3, FieldMemOperand(r2, SharedFunctionInfo::kCompilerHintsOffset));
1253 __ tst(r3, Operand(1 << (SharedFunctionInfo::kStrictModeFunction + 1253 __ tst(r3, Operand(1 << (SharedFunctionInfo::kStrictModeFunction +
1254 kSmiTagSize))); 1254 kSmiTagSize)));
1255 __ b(ne, &shift_arguments); 1255 __ b(ne, &shift_arguments);
1256 1256
1257 // Do not transform the receiver for native (Compilerhints already in r3). 1257 // Do not transform the receiver for native (Compilerhints already in r3).
1258 __ tst(r3, Operand(1 << (SharedFunctionInfo::kES5Native + 1258 __ tst(r3, Operand(1 << (SharedFunctionInfo::kNative + kSmiTagSize)));
1259 kSmiTagSize)));
1260 __ b(ne, &shift_arguments); 1259 __ b(ne, &shift_arguments);
1261 1260
1262 // Compute the receiver in non-strict mode. 1261 // Compute the receiver in non-strict mode.
1263 __ add(r2, sp, Operand(r0, LSL, kPointerSizeLog2)); 1262 __ add(r2, sp, Operand(r0, LSL, kPointerSizeLog2));
1264 __ ldr(r2, MemOperand(r2, -kPointerSize)); 1263 __ ldr(r2, MemOperand(r2, -kPointerSize));
1265 // r0: actual number of arguments 1264 // r0: actual number of arguments
1266 // r1: function 1265 // r1: function
1267 // r2: first argument 1266 // r2: first argument
1268 __ tst(r2, Operand(kSmiTagMask)); 1267 __ tst(r2, Operand(kSmiTagMask));
1269 __ b(eq, &convert_to_object); 1268 __ b(eq, &convert_to_object);
(...skipping 163 matching lines...) Expand 10 before | Expand all | Expand 10 after
1433 Label call_to_object, use_global_receiver, push_receiver; 1432 Label call_to_object, use_global_receiver, push_receiver;
1434 __ ldr(r0, MemOperand(fp, kRecvOffset)); 1433 __ ldr(r0, MemOperand(fp, kRecvOffset));
1435 1434
1436 // Do not transform the receiver for strict mode functions. 1435 // Do not transform the receiver for strict mode functions.
1437 __ ldr(r2, FieldMemOperand(r1, SharedFunctionInfo::kCompilerHintsOffset)); 1436 __ ldr(r2, FieldMemOperand(r1, SharedFunctionInfo::kCompilerHintsOffset));
1438 __ tst(r2, Operand(1 << (SharedFunctionInfo::kStrictModeFunction + 1437 __ tst(r2, Operand(1 << (SharedFunctionInfo::kStrictModeFunction +
1439 kSmiTagSize))); 1438 kSmiTagSize)));
1440 __ b(ne, &push_receiver); 1439 __ b(ne, &push_receiver);
1441 1440
1442 // Do not transform the receiver for strict mode functions. 1441 // Do not transform the receiver for strict mode functions.
1443 __ tst(r2, Operand(1 << (SharedFunctionInfo::kES5Native + 1442 __ tst(r2, Operand(1 << (SharedFunctionInfo::kNative + kSmiTagSize)));
1444 kSmiTagSize)));
1445 __ b(ne, &push_receiver); 1443 __ b(ne, &push_receiver);
1446 1444
1447 // Compute the receiver in non-strict mode. 1445 // Compute the receiver in non-strict mode.
1448 __ tst(r0, Operand(kSmiTagMask)); 1446 __ tst(r0, Operand(kSmiTagMask));
1449 __ b(eq, &call_to_object); 1447 __ b(eq, &call_to_object);
1450 __ LoadRoot(r1, Heap::kNullValueRootIndex); 1448 __ LoadRoot(r1, Heap::kNullValueRootIndex);
1451 __ cmp(r0, r1); 1449 __ cmp(r0, r1);
1452 __ b(eq, &use_global_receiver); 1450 __ b(eq, &use_global_receiver);
1453 __ LoadRoot(r1, Heap::kUndefinedValueRootIndex); 1451 __ LoadRoot(r1, Heap::kUndefinedValueRootIndex);
1454 __ cmp(r0, r1); 1452 __ cmp(r0, r1);
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1649 __ bind(&dont_adapt_arguments); 1647 __ bind(&dont_adapt_arguments);
1650 __ Jump(r3); 1648 __ Jump(r3);
1651 } 1649 }
1652 1650
1653 1651
1654 #undef __ 1652 #undef __
1655 1653
1656 } } // namespace v8::internal 1654 } } // namespace v8::internal
1657 1655
1658 #endif // V8_TARGET_ARCH_ARM 1656 #endif // V8_TARGET_ARCH_ARM
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