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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_ARM64 | 7 #if V8_TARGET_ARCH_ARM64 |
| 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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| 1265 // For proxies, no filtering is done. | 1265 // For proxies, no filtering is done. |
| 1266 // TODO(rossberg): What if only a prototype is a proxy? Not specified yet. | 1266 // TODO(rossberg): What if only a prototype is a proxy? Not specified yet. |
| 1267 STATIC_ASSERT(kSmiTag == 0); | 1267 STATIC_ASSERT(kSmiTag == 0); |
| 1268 __ Cbz(x2, &update_each); | 1268 __ Cbz(x2, &update_each); |
| 1269 | 1269 |
| 1270 // Convert the entry to a string or (smi) 0 if it isn't a property | 1270 // Convert the entry to a string or (smi) 0 if it isn't a property |
| 1271 // any more. If the property has been removed while iterating, we | 1271 // any more. If the property has been removed while iterating, we |
| 1272 // just skip it. | 1272 // just skip it. |
| 1273 __ Push(x1, x3); | 1273 __ Push(x1, x3); |
| 1274 __ InvokeBuiltin(Builtins::FILTER_KEY, CALL_FUNCTION); | 1274 __ InvokeBuiltin(Builtins::FILTER_KEY, CALL_FUNCTION); |
| 1275 PrepareForBailoutForId(stmt->FilterId(), TOS_REG); |
| 1275 __ Mov(x3, x0); | 1276 __ Mov(x3, x0); |
| 1276 __ Cbz(x0, loop_statement.continue_label()); | 1277 __ Cbz(x0, loop_statement.continue_label()); |
| 1277 | 1278 |
| 1278 // Update the 'each' property or variable from the possibly filtered | 1279 // Update the 'each' property or variable from the possibly filtered |
| 1279 // entry in register x3. | 1280 // entry in register x3. |
| 1280 __ Bind(&update_each); | 1281 __ Bind(&update_each); |
| 1281 __ Mov(result_register(), x3); | 1282 __ Mov(result_register(), x3); |
| 1282 // Perform the assignment as if via '='. | 1283 // Perform the assignment as if via '='. |
| 1283 { EffectContext context(this); | 1284 { EffectContext context(this); |
| 1284 EmitAssignment(stmt->each()); | 1285 EmitAssignment(stmt->each()); |
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| 5508 } | 5509 } |
| 5509 } | 5510 } |
| 5510 | 5511 |
| 5511 return INTERRUPT; | 5512 return INTERRUPT; |
| 5512 } | 5513 } |
| 5513 | 5514 |
| 5514 | 5515 |
| 5515 } } // namespace v8::internal | 5516 } } // namespace v8::internal |
| 5516 | 5517 |
| 5517 #endif // V8_TARGET_ARCH_ARM64 | 5518 #endif // V8_TARGET_ARCH_ARM64 |
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