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Side by Side Diff: runtime/vm/assembler_arm.h

Issue 467103005: Fixes to support ARMv5 lego mindstorm. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 4 months ago
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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 #ifndef VM_ASSEMBLER_ARM_H_ 5 #ifndef VM_ASSEMBLER_ARM_H_
6 #define VM_ASSEMBLER_ARM_H_ 6 #define VM_ASSEMBLER_ARM_H_
7 7
8 #ifndef VM_ASSEMBLER_H_ 8 #ifndef VM_ASSEMBLER_H_
9 #error Do not include assembler_arm.h directly; use assembler.h instead. 9 #error Do not include assembler_arm.h directly; use assembler.h instead.
10 #endif 10 #endif
11 11
12 #include "platform/assert.h" 12 #include "platform/assert.h"
13 #include "platform/utils.h" 13 #include "platform/utils.h"
14 #include "vm/constants_arm.h" 14 #include "vm/constants_arm.h"
15 #include "vm/cpu.h"
15 #include "vm/object.h" 16 #include "vm/object.h"
16 #include "vm/simulator.h" 17 #include "vm/simulator.h"
17 18
18 namespace dart { 19 namespace dart {
19 20
20 // Forward declarations. 21 // Forward declarations.
21 class RuntimeEntry; 22 class RuntimeEntry;
22 23
23 class Label : public ValueObject { 24 class Label : public ValueObject {
24 public: 25 public:
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767 void EnterOsrFrame(intptr_t extra_size); 768 void EnterOsrFrame(intptr_t extra_size);
768 769
769 // Set up a stub frame so that the stack traversal code can easily identify 770 // Set up a stub frame so that the stack traversal code can easily identify
770 // a stub frame. 771 // a stub frame.
771 void EnterStubFrame(bool load_pp = false); 772 void EnterStubFrame(bool load_pp = false);
772 void LeaveStubFrame(); 773 void LeaveStubFrame();
773 774
774 // Instruction pattern from entrypoint is used in Dart frame prologs 775 // Instruction pattern from entrypoint is used in Dart frame prologs
775 // to set up the frame and save a PC which can be used to figure out the 776 // to set up the frame and save a PC which can be used to figure out the
776 // RawInstruction object corresponding to the code running in the frame. 777 // RawInstruction object corresponding to the code running in the frame.
777 static const intptr_t kEntryPointToPcMarkerOffset = Instr::kPCReadOffset; 778 static intptr_t EntryPointToPcMarkerOffset() {
779 return TargetCPUFeatures::store_pc_read_offset();
780 }
778 781
779 void UpdateAllocationStats(intptr_t cid, 782 void UpdateAllocationStats(intptr_t cid,
780 Register temp_reg, 783 Register temp_reg,
781 Heap::Space space = Heap::kNew); 784 Heap::Space space = Heap::kNew);
782 785
783 void UpdateAllocationStatsWithSize(intptr_t cid, 786 void UpdateAllocationStatsWithSize(intptr_t cid,
784 Register size_reg, 787 Register size_reg,
785 Register temp_reg, 788 Register temp_reg,
786 Heap::Space space = Heap::kNew); 789 Heap::Space space = Heap::kNew);
787 790
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963 Register value, 966 Register value,
964 Label* no_update); 967 Label* no_update);
965 968
966 DISALLOW_ALLOCATION(); 969 DISALLOW_ALLOCATION();
967 DISALLOW_COPY_AND_ASSIGN(Assembler); 970 DISALLOW_COPY_AND_ASSIGN(Assembler);
968 }; 971 };
969 972
970 } // namespace dart 973 } // namespace dart
971 974
972 #endif // VM_ASSEMBLER_ARM_H_ 975 #endif // VM_ASSEMBLER_ARM_H_
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