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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_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
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/compiler.h" | 10 #include "vm/compiler.h" |
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581 // Code above cannot cause GC. | 581 // Code above cannot cause GC. |
582 __ addiu(SP, FP, Immediate(-kWordSize)); | 582 __ addiu(SP, FP, Immediate(-kWordSize)); |
583 __ lw(RA, Address(SP, 2 * kWordSize)); | 583 __ lw(RA, Address(SP, 2 * kWordSize)); |
584 __ lw(FP, Address(SP, 1 * kWordSize)); | 584 __ lw(FP, Address(SP, 1 * kWordSize)); |
585 __ lw(PP, Address(SP, 0 * kWordSize)); | 585 __ lw(PP, Address(SP, 0 * kWordSize)); |
586 __ addiu(SP, SP, Immediate(4 * kWordSize)); | 586 __ addiu(SP, SP, Immediate(4 * kWordSize)); |
587 | 587 |
588 // Frame is fully rewritten at this point and it is safe to perform a GC. | 588 // Frame is fully rewritten at this point and it is safe to perform a GC. |
589 // Materialize any objects that were deferred by FillFrame because they | 589 // Materialize any objects that were deferred by FillFrame because they |
590 // require allocation. | 590 // require allocation. |
591 __ EnterStubFrame(); | 591 // Enter stub frame with loading PP. The caller's PP is not materialized yet. |
| 592 __ EnterStubFrame(true); |
592 if (preserve_result) { | 593 if (preserve_result) { |
593 __ Push(T1); // Preserve result, it will be GC-d here. | 594 __ Push(T1); // Preserve result, it will be GC-d here. |
594 } | 595 } |
595 __ PushObject(Smi::ZoneHandle()); // Space for the result. | 596 __ PushObject(Smi::ZoneHandle()); // Space for the result. |
596 __ CallRuntime(kDeoptimizeMaterializeRuntimeEntry, 0); | 597 __ CallRuntime(kDeoptimizeMaterializeRuntimeEntry, 0); |
597 // Result tells stub how many bytes to remove from the expression stack | 598 // Result tells stub how many bytes to remove from the expression stack |
598 // of the bottom-most frame. They were used as materialization arguments. | 599 // of the bottom-most frame. They were used as materialization arguments. |
599 __ Pop(T1); | 600 __ Pop(T1); |
600 if (preserve_result) { | 601 if (preserve_result) { |
601 __ Pop(V0); // Restore result. | 602 __ Pop(V0); // Restore result. |
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2251 const Register right = T0; | 2252 const Register right = T0; |
2252 __ lw(left, Address(SP, 1 * kWordSize)); | 2253 __ lw(left, Address(SP, 1 * kWordSize)); |
2253 __ lw(right, Address(SP, 0 * kWordSize)); | 2254 __ lw(right, Address(SP, 0 * kWordSize)); |
2254 GenerateIdenticalWithNumberCheckStub(assembler, left, right, temp1, temp2); | 2255 GenerateIdenticalWithNumberCheckStub(assembler, left, right, temp1, temp2); |
2255 __ Ret(); | 2256 __ Ret(); |
2256 } | 2257 } |
2257 | 2258 |
2258 } // namespace dart | 2259 } // namespace dart |
2259 | 2260 |
2260 #endif // defined TARGET_ARCH_MIPS | 2261 #endif // defined TARGET_ARCH_MIPS |
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