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

Issue 142663004: Reverts refactoring of CPU feature detection for (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 10 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_MIPS_H_ 5 #ifndef VM_ASSEMBLER_MIPS_H_
6 #define VM_ASSEMBLER_MIPS_H_ 6 #define VM_ASSEMBLER_MIPS_H_
7 7
8 #ifndef VM_ASSEMBLER_H_ 8 #ifndef VM_ASSEMBLER_H_
9 #error Do not include assembler_mips.h directly; use assembler.h instead. 9 #error Do not include assembler_mips.h directly; use assembler.h instead.
10 #endif 10 #endif
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128 ASSERT(!IsBound()); 128 ASSERT(!IsBound());
129 position_ = position + kWordSize; 129 position_ = position + kWordSize;
130 ASSERT(IsLinked()); 130 ASSERT(IsLinked());
131 } 131 }
132 132
133 friend class Assembler; 133 friend class Assembler;
134 DISALLOW_COPY_AND_ASSIGN(Label); 134 DISALLOW_COPY_AND_ASSIGN(Label);
135 }; 135 };
136 136
137 137
138 class CPUFeatures : public AllStatic {
139 public:
140 static void InitOnce() { }
141 static bool double_truncate_round_supported() {
142 return false;
143 }
144 };
145
146
138 class Assembler : public ValueObject { 147 class Assembler : public ValueObject {
139 public: 148 public:
140 explicit Assembler(bool use_far_branches = false) 149 explicit Assembler(bool use_far_branches = false)
141 : buffer_(), 150 : buffer_(),
142 object_pool_(GrowableObjectArray::Handle()), 151 object_pool_(GrowableObjectArray::Handle()),
143 prologue_offset_(-1), 152 prologue_offset_(-1),
144 use_far_branches_(use_far_branches), 153 use_far_branches_(use_far_branches),
145 delay_slot_available_(false), 154 delay_slot_available_(false),
146 in_delay_slot_(false), 155 in_delay_slot_(false),
147 comments_() { } 156 comments_() { }
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1300 Register value, 1309 Register value,
1301 Label* no_update); 1310 Label* no_update);
1302 1311
1303 DISALLOW_ALLOCATION(); 1312 DISALLOW_ALLOCATION();
1304 DISALLOW_COPY_AND_ASSIGN(Assembler); 1313 DISALLOW_COPY_AND_ASSIGN(Assembler);
1305 }; 1314 };
1306 1315
1307 } // namespace dart 1316 } // namespace dart
1308 1317
1309 #endif // VM_ASSEMBLER_MIPS_H_ 1318 #endif // VM_ASSEMBLER_MIPS_H_
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