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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 // Note on Mips implementation: | 9 // Note on Mips implementation: |
| 10 // | 10 // |
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| 1266 // For proxies, no filtering is done. | 1266 // For proxies, no filtering is done. |
| 1267 // TODO(rossberg): What if only a prototype is a proxy? Not specified yet. | 1267 // TODO(rossberg): What if only a prototype is a proxy? Not specified yet. |
| 1268 DCHECK_EQ(static_cast<Smi*>(0), Smi::FromInt(0)); | 1268 DCHECK_EQ(static_cast<Smi*>(0), Smi::FromInt(0)); |
| 1269 __ Branch(&update_each, eq, a2, Operand(zero_reg)); | 1269 __ Branch(&update_each, eq, a2, Operand(zero_reg)); |
| 1270 | 1270 |
| 1271 // Convert the entry to a string or (smi) 0 if it isn't a property | 1271 // Convert the entry to a string or (smi) 0 if it isn't a property |
| 1272 // any more. If the property has been removed while iterating, we | 1272 // any more. If the property has been removed while iterating, we |
| 1273 // just skip it. | 1273 // just skip it. |
| 1274 __ Push(a1, a3); // Enumerable and current entry. | 1274 __ Push(a1, a3); // Enumerable and current entry. |
| 1275 __ InvokeBuiltin(Builtins::FILTER_KEY, CALL_FUNCTION); | 1275 __ InvokeBuiltin(Builtins::FILTER_KEY, CALL_FUNCTION); |
| 1276 PrepareForBailoutForId(stmt->FilterId(), TOS_REG); |
| 1276 __ mov(a3, result_register()); | 1277 __ mov(a3, result_register()); |
| 1277 __ Branch(loop_statement.continue_label(), eq, a3, Operand(zero_reg)); | 1278 __ Branch(loop_statement.continue_label(), eq, a3, Operand(zero_reg)); |
| 1278 | 1279 |
| 1279 // Update the 'each' property or variable from the possibly filtered | 1280 // Update the 'each' property or variable from the possibly filtered |
| 1280 // entry in register a3. | 1281 // entry in register a3. |
| 1281 __ bind(&update_each); | 1282 __ bind(&update_each); |
| 1282 __ mov(result_register(), a3); | 1283 __ mov(result_register(), a3); |
| 1283 // Perform the assignment as if via '='. | 1284 // Perform the assignment as if via '='. |
| 1284 { EffectContext context(this); | 1285 { EffectContext context(this); |
| 1285 EmitAssignment(stmt->each()); | 1286 EmitAssignment(stmt->each()); |
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| 5472 Assembler::target_address_at(pc_immediate_load_address)) == | 5473 Assembler::target_address_at(pc_immediate_load_address)) == |
| 5473 reinterpret_cast<uint32_t>( | 5474 reinterpret_cast<uint32_t>( |
| 5474 isolate->builtins()->OsrAfterStackCheck()->entry())); | 5475 isolate->builtins()->OsrAfterStackCheck()->entry())); |
| 5475 return OSR_AFTER_STACK_CHECK; | 5476 return OSR_AFTER_STACK_CHECK; |
| 5476 } | 5477 } |
| 5477 | 5478 |
| 5478 | 5479 |
| 5479 } } // namespace v8::internal | 5480 } } // namespace v8::internal |
| 5480 | 5481 |
| 5481 #endif // V8_TARGET_ARCH_MIPS | 5482 #endif // V8_TARGET_ARCH_MIPS |
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