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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. |
6 #if defined(TARGET_ARCH_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
7 | 7 |
8 #include "vm/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 | 9 |
10 #include "vm/dart_entry.h" | 10 #include "vm/dart_entry.h" |
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1738 Register temp = locs()->temp(0).reg(); | 1738 Register temp = locs()->temp(0).reg(); |
1739 Register temp2 = locs()->temp(1).reg(); | 1739 Register temp2 = locs()->temp(1).reg(); |
1740 DRegister fpu_temp = locs()->temp(2).fpu_reg(); | 1740 DRegister fpu_temp = locs()->temp(2).fpu_reg(); |
1741 | 1741 |
1742 Label store_pointer, copy_payload; | 1742 Label store_pointer, copy_payload; |
1743 __ LoadObject(temp, Field::ZoneHandle(field().raw())); | 1743 __ LoadObject(temp, Field::ZoneHandle(field().raw())); |
1744 __ lw(temp2, FieldAddress(temp, Field::guarded_cid_offset())); | 1744 __ lw(temp2, FieldAddress(temp, Field::guarded_cid_offset())); |
1745 __ BranchNotEqual(temp2, kDoubleCid, &store_pointer); | 1745 __ BranchNotEqual(temp2, kDoubleCid, &store_pointer); |
1746 __ lw(temp2, FieldAddress(temp, Field::is_nullable_offset())); | 1746 __ lw(temp2, FieldAddress(temp, Field::is_nullable_offset())); |
1747 __ BranchEqual(temp2, kNullCid, &store_pointer); | 1747 __ BranchEqual(temp2, kNullCid, &store_pointer); |
| 1748 __ lbu(temp2, FieldAddress(temp, Field::kind_bits_offset())); |
| 1749 __ andi(CMPRES1, temp2, Immediate(1 << Field::kUnboxingCandidateBit)); |
| 1750 __ beq(CMPRES1, ZR, &store_pointer); |
1748 | 1751 |
1749 __ lw(temp, FieldAddress(instance_reg, field().Offset())); | 1752 __ lw(temp, FieldAddress(instance_reg, field().Offset())); |
1750 __ BranchNotEqual(temp, reinterpret_cast<int32_t>(Object::null()), | 1753 __ BranchNotEqual(temp, reinterpret_cast<int32_t>(Object::null()), |
1751 ©_payload); | 1754 ©_payload); |
1752 | 1755 |
1753 StoreInstanceFieldSlowPath* slow_path = | 1756 StoreInstanceFieldSlowPath* slow_path = |
1754 new StoreInstanceFieldSlowPath(this); | 1757 new StoreInstanceFieldSlowPath(this); |
1755 compiler->AddSlowPathCode(slow_path); | 1758 compiler->AddSlowPathCode(slow_path); |
1756 | 1759 |
1757 if (!compiler->is_optimizing()) { | 1760 if (!compiler->is_optimizing()) { |
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4178 compiler->GenerateCall(token_pos(), | 4181 compiler->GenerateCall(token_pos(), |
4179 &label, | 4182 &label, |
4180 PcDescriptors::kOther, | 4183 PcDescriptors::kOther, |
4181 locs()); | 4184 locs()); |
4182 __ Drop(2); // Discard type arguments and receiver. | 4185 __ Drop(2); // Discard type arguments and receiver. |
4183 } | 4186 } |
4184 | 4187 |
4185 } // namespace dart | 4188 } // namespace dart |
4186 | 4189 |
4187 #endif // defined TARGET_ARCH_MIPS | 4190 #endif // defined TARGET_ARCH_MIPS |
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