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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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1526 VisitForAccumulatorValue(subexpr); | 1526 VisitForAccumulatorValue(subexpr); |
1527 | 1527 |
1528 // Store the subexpression value in the array's elements. | 1528 // Store the subexpression value in the array's elements. |
1529 __ lw(a1, MemOperand(sp)); // Copy of array literal. | 1529 __ lw(a1, MemOperand(sp)); // Copy of array literal. |
1530 __ lw(a1, FieldMemOperand(a1, JSObject::kElementsOffset)); | 1530 __ lw(a1, FieldMemOperand(a1, JSObject::kElementsOffset)); |
1531 int offset = FixedArray::kHeaderSize + (i * kPointerSize); | 1531 int offset = FixedArray::kHeaderSize + (i * kPointerSize); |
1532 __ sw(result_register(), FieldMemOperand(a1, offset)); | 1532 __ sw(result_register(), FieldMemOperand(a1, offset)); |
1533 | 1533 |
1534 // Update the write barrier for the array store with v0 as the scratch | 1534 // Update the write barrier for the array store with v0 as the scratch |
1535 // register. | 1535 // register. |
1536 __ li(a2, Operand(offset)); | 1536 __ RecordWrite(a1, Operand(offset), a2, result_register()); |
1537 // TODO(PJ): double check this RecordWrite call. | |
1538 __ RecordWrite(a1, a2, result_register()); | |
1539 | 1537 |
1540 PrepareForBailoutForId(expr->GetIdForElement(i), NO_REGISTERS); | 1538 PrepareForBailoutForId(expr->GetIdForElement(i), NO_REGISTERS); |
1541 } | 1539 } |
1542 | 1540 |
1543 if (result_saved) { | 1541 if (result_saved) { |
1544 context()->PlugTOS(); | 1542 context()->PlugTOS(); |
1545 } else { | 1543 } else { |
1546 context()->Plug(v0); | 1544 context()->Plug(v0); |
1547 } | 1545 } |
1548 } | 1546 } |
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4285 __ Addu(at, a1, Operand(masm_->CodeObject())); | 4283 __ Addu(at, a1, Operand(masm_->CodeObject())); |
4286 __ Jump(at); | 4284 __ Jump(at); |
4287 } | 4285 } |
4288 | 4286 |
4289 | 4287 |
4290 #undef __ | 4288 #undef __ |
4291 | 4289 |
4292 } } // namespace v8::internal | 4290 } } // namespace v8::internal |
4293 | 4291 |
4294 #endif // V8_TARGET_ARCH_MIPS | 4292 #endif // V8_TARGET_ARCH_MIPS |
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