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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" | 5 #include "vm/globals.h" |
| 6 #if defined(TARGET_ARCH_X64) | 6 #if defined(TARGET_ARCH_X64) |
| 7 | 7 |
| 8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" |
| 9 #include "vm/compiler.h" | 9 #include "vm/compiler.h" |
| 10 #include "vm/dart_entry.h" | 10 #include "vm/dart_entry.h" |
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| 1448 } | 1448 } |
| 1449 __ pushq(RBX); // Pass IC data object. | 1449 __ pushq(RBX); // Pass IC data object. |
| 1450 __ CallRuntime(handle_ic_miss, num_args + 1); | 1450 __ CallRuntime(handle_ic_miss, num_args + 1); |
| 1451 // Remove the call arguments pushed earlier, including the IC data object. | 1451 // Remove the call arguments pushed earlier, including the IC data object. |
| 1452 for (intptr_t i = 0; i < num_args + 1; i++) { | 1452 for (intptr_t i = 0; i < num_args + 1; i++) { |
| 1453 __ popq(RAX); | 1453 __ popq(RAX); |
| 1454 } | 1454 } |
| 1455 __ popq(RAX); // Pop returned function object into RAX. | 1455 __ popq(RAX); // Pop returned function object into RAX. |
| 1456 __ popq(RBX); // Restore IC data array. | 1456 __ popq(RBX); // Restore IC data array. |
| 1457 __ popq(R10); // Restore arguments descriptor array. | 1457 __ popq(R10); // Restore arguments descriptor array. |
| 1458 if (range_collection_mode == kCollectRanges) { | 1458 __ RestoreCodePointer(); |
| 1459 __ RestoreCodePointer(); | |
| 1460 } | |
| 1461 __ LeaveStubFrame(); | 1459 __ LeaveStubFrame(); |
| 1462 Label call_target_function; | 1460 Label call_target_function; |
| 1463 if (!FLAG_lazy_dispatchers) { | 1461 if (!FLAG_lazy_dispatchers) { |
| 1464 GenerateDispatcherCode(assembler, &call_target_function); | 1462 GenerateDispatcherCode(assembler, &call_target_function); |
| 1465 } else { | 1463 } else { |
| 1466 __ jmp(&call_target_function); | 1464 __ jmp(&call_target_function); |
| 1467 } | 1465 } |
| 1468 | 1466 |
| 1469 __ Bind(&found); | 1467 __ Bind(&found); |
| 1470 // R13: Pointer to an IC data check group. | 1468 // R13: Pointer to an IC data check group. |
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| 2186 __ Bind(&miss); | 2184 __ Bind(&miss); |
| 2187 __ LoadIsolate(RAX); | 2185 __ LoadIsolate(RAX); |
| 2188 __ movq(CODE_REG, Address(RAX, Isolate::ic_miss_code_offset())); | 2186 __ movq(CODE_REG, Address(RAX, Isolate::ic_miss_code_offset())); |
| 2189 __ movq(RCX, FieldAddress(CODE_REG, Code::entry_point_offset())); | 2187 __ movq(RCX, FieldAddress(CODE_REG, Code::entry_point_offset())); |
| 2190 __ ret(); | 2188 __ ret(); |
| 2191 } | 2189 } |
| 2192 | 2190 |
| 2193 } // namespace dart | 2191 } // namespace dart |
| 2194 | 2192 |
| 2195 #endif // defined TARGET_ARCH_X64 | 2193 #endif // defined TARGET_ARCH_X64 |
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