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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_MIPS | 7 #if V8_TARGET_ARCH_MIPS |
8 | 8 |
9 #include "src/ic/ic.h" | 9 #include "src/ic/ic.h" |
10 #include "src/ic/ic-compiler.h" | 10 #include "src/ic/ic-compiler.h" |
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55 __ lw(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset)); | 55 __ lw(map_reg, FieldMemOperand(receiver(), HeapObject::kMapOffset)); |
56 for (int current = 0; current < receiver_count; ++current) { | 56 for (int current = 0; current < receiver_count; ++current) { |
57 Handle<HeapType> type = types->at(current); | 57 Handle<HeapType> type = types->at(current); |
58 Handle<Map> map = IC::TypeToMap(*type, isolate()); | 58 Handle<Map> map = IC::TypeToMap(*type, isolate()); |
59 if (!map->is_deprecated()) { | 59 if (!map->is_deprecated()) { |
60 number_of_handled_maps++; | 60 number_of_handled_maps++; |
61 // Check map and tail call if there's a match. | 61 // Check map and tail call if there's a match. |
62 // Separate compare from branch, to provide path for above JumpIfSmi(). | 62 // Separate compare from branch, to provide path for above JumpIfSmi(). |
63 Handle<WeakCell> cell = Map::WeakCellForMap(map); | 63 Handle<WeakCell> cell = Map::WeakCellForMap(map); |
64 __ GetWeakValue(match, cell); | 64 __ GetWeakValue(match, cell); |
| 65 __ Subu(match, match, Operand(map_reg)); |
65 if (type->Is(HeapType::Number())) { | 66 if (type->Is(HeapType::Number())) { |
66 DCHECK(!number_case.is_unused()); | 67 DCHECK(!number_case.is_unused()); |
67 __ bind(&number_case); | 68 __ bind(&number_case); |
68 } | 69 } |
69 __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, eq, match, | 70 __ Jump(handlers->at(current), RelocInfo::CODE_TARGET, eq, match, |
70 Operand(map_reg)); | 71 Operand(zero_reg)); |
71 } | 72 } |
72 } | 73 } |
73 DCHECK(number_of_handled_maps != 0); | 74 DCHECK(number_of_handled_maps != 0); |
74 | 75 |
75 __ bind(&miss); | 76 __ bind(&miss); |
76 TailCallBuiltin(masm(), MissBuiltin(kind())); | 77 TailCallBuiltin(masm(), MissBuiltin(kind())); |
77 | 78 |
78 // Return the generated code. | 79 // Return the generated code. |
79 InlineCacheState state = | 80 InlineCacheState state = |
80 number_of_handled_maps > 1 ? POLYMORPHIC : MONOMORPHIC; | 81 number_of_handled_maps > 1 ? POLYMORPHIC : MONOMORPHIC; |
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131 // Do tail-call to runtime routine. | 132 // Do tail-call to runtime routine. |
132 __ TailCallRuntime(Runtime::kSetProperty, 4, 1); | 133 __ TailCallRuntime(Runtime::kSetProperty, 4, 1); |
133 } | 134 } |
134 | 135 |
135 | 136 |
136 #undef __ | 137 #undef __ |
137 } | 138 } |
138 } // namespace v8::internal | 139 } // namespace v8::internal |
139 | 140 |
140 #endif // V8_TARGET_ARCH_MIPS | 141 #endif // V8_TARGET_ARCH_MIPS |
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