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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_ARM | 7 #if V8_TARGET_ARCH_ARM |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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1264 // For proxies, no filtering is done. | 1264 // For proxies, no filtering is done. |
1265 // TODO(rossberg): What if only a prototype is a proxy? Not specified yet. | 1265 // TODO(rossberg): What if only a prototype is a proxy? Not specified yet. |
1266 __ cmp(r2, Operand(Smi::FromInt(0))); | 1266 __ cmp(r2, Operand(Smi::FromInt(0))); |
1267 __ b(eq, &update_each); | 1267 __ b(eq, &update_each); |
1268 | 1268 |
1269 // Convert the entry to a string or (smi) 0 if it isn't a property | 1269 // Convert the entry to a string or (smi) 0 if it isn't a property |
1270 // any more. If the property has been removed while iterating, we | 1270 // any more. If the property has been removed while iterating, we |
1271 // just skip it. | 1271 // just skip it. |
1272 __ push(r1); // Enumerable. | 1272 __ push(r1); // Enumerable. |
1273 __ push(r3); // Current entry. | 1273 __ push(r3); // Current entry. |
1274 __ InvokeBuiltin(Builtins::FILTER_KEY, CALL_FUNCTION); | 1274 __ CallRuntime(Runtime::kForInFilter, 2); |
1275 PrepareForBailoutForId(stmt->FilterId(), TOS_REG); | 1275 PrepareForBailoutForId(stmt->FilterId(), TOS_REG); |
1276 __ mov(r3, Operand(r0), SetCC); | 1276 __ mov(r3, Operand(r0)); |
| 1277 __ LoadRoot(ip, Heap::kUndefinedValueRootIndex); |
| 1278 __ cmp(r0, ip); |
1277 __ b(eq, loop_statement.continue_label()); | 1279 __ b(eq, loop_statement.continue_label()); |
1278 | 1280 |
1279 // Update the 'each' property or variable from the possibly filtered | 1281 // Update the 'each' property or variable from the possibly filtered |
1280 // entry in register r3. | 1282 // entry in register r3. |
1281 __ bind(&update_each); | 1283 __ bind(&update_each); |
1282 __ mov(result_register(), r3); | 1284 __ mov(result_register(), r3); |
1283 // Perform the assignment as if via '='. | 1285 // Perform the assignment as if via '='. |
1284 { EffectContext context(this); | 1286 { EffectContext context(this); |
1285 EmitAssignment(stmt->each(), stmt->EachFeedbackSlot()); | 1287 EmitAssignment(stmt->each(), stmt->EachFeedbackSlot()); |
1286 PrepareForBailoutForId(stmt->AssignmentId(), NO_REGISTERS); | 1288 PrepareForBailoutForId(stmt->AssignmentId(), NO_REGISTERS); |
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5571 | 5573 |
5572 DCHECK(interrupt_address == | 5574 DCHECK(interrupt_address == |
5573 isolate->builtins()->OsrAfterStackCheck()->entry()); | 5575 isolate->builtins()->OsrAfterStackCheck()->entry()); |
5574 return OSR_AFTER_STACK_CHECK; | 5576 return OSR_AFTER_STACK_CHECK; |
5575 } | 5577 } |
5576 | 5578 |
5577 | 5579 |
5578 } } // namespace v8::internal | 5580 } } // namespace v8::internal |
5579 | 5581 |
5580 #endif // V8_TARGET_ARCH_ARM | 5582 #endif // V8_TARGET_ARCH_ARM |
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