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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_ARM) | 6 #if defined(TARGET_ARCH_ARM) |
7 | 7 |
8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" |
9 #include "vm/code_generator.h" | 9 #include "vm/code_generator.h" |
10 #include "vm/cpu.h" | 10 #include "vm/cpu.h" |
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524 if (preserve_result) { | 524 if (preserve_result) { |
525 // Restore result into R1. | 525 // Restore result into R1. |
526 __ ldr(R1, Address(FP, kFirstLocalSlotFromFp * kWordSize)); | 526 __ ldr(R1, Address(FP, kFirstLocalSlotFromFp * kWordSize)); |
527 } | 527 } |
528 // Code above cannot cause GC. | 528 // Code above cannot cause GC. |
529 __ LeaveDartFrame(); | 529 __ LeaveDartFrame(); |
530 | 530 |
531 // Frame is fully rewritten at this point and it is safe to perform a GC. | 531 // Frame is fully rewritten at this point and it is safe to perform a GC. |
532 // Materialize any objects that were deferred by FillFrame because they | 532 // Materialize any objects that were deferred by FillFrame because they |
533 // require allocation. | 533 // require allocation. |
534 __ EnterStubFrame(); | 534 // Enter stub frame with loading PP. The caller's PP is not materialized yet. |
| 535 __ EnterStubFrame(true); |
535 if (preserve_result) { | 536 if (preserve_result) { |
536 __ Push(R1); // Preserve result, it will be GC-d here. | 537 __ Push(R1); // Preserve result, it will be GC-d here. |
537 } | 538 } |
538 __ PushObject(Smi::ZoneHandle()); // Space for the result. | 539 __ PushObject(Smi::ZoneHandle()); // Space for the result. |
539 __ CallRuntime(kDeoptimizeMaterializeRuntimeEntry, 0); | 540 __ CallRuntime(kDeoptimizeMaterializeRuntimeEntry, 0); |
540 // Result tells stub how many bytes to remove from the expression stack | 541 // Result tells stub how many bytes to remove from the expression stack |
541 // of the bottom-most frame. They were used as materialization arguments. | 542 // of the bottom-most frame. They were used as materialization arguments. |
542 __ Pop(R1); | 543 __ Pop(R1); |
543 if (preserve_result) { | 544 if (preserve_result) { |
544 __ Pop(R0); // Restore result. | 545 __ Pop(R0); // Restore result. |
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2052 const Register right = R0; | 2053 const Register right = R0; |
2053 __ ldr(left, Address(SP, 1 * kWordSize)); | 2054 __ ldr(left, Address(SP, 1 * kWordSize)); |
2054 __ ldr(right, Address(SP, 0 * kWordSize)); | 2055 __ ldr(right, Address(SP, 0 * kWordSize)); |
2055 GenerateIdenticalWithNumberCheckStub(assembler, left, right, temp); | 2056 GenerateIdenticalWithNumberCheckStub(assembler, left, right, temp); |
2056 __ Ret(); | 2057 __ Ret(); |
2057 } | 2058 } |
2058 | 2059 |
2059 } // namespace dart | 2060 } // namespace dart |
2060 | 2061 |
2061 #endif // defined TARGET_ARCH_ARM | 2062 #endif // defined TARGET_ARCH_ARM |
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