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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/compiler/code-generator.h" | 5 #include "src/compiler/code-generator.h" |
6 | 6 |
7 #include "src/arm/macro-assembler-arm.h" | 7 #include "src/arm/macro-assembler-arm.h" |
8 #include "src/compiler/code-generator-impl.h" | 8 #include "src/compiler/code-generator-impl.h" |
9 #include "src/compiler/gap-resolver.h" | 9 #include "src/compiler/gap-resolver.h" |
10 #include "src/compiler/node-matchers.h" | 10 #include "src/compiler/node-matchers.h" |
11 #include "src/scopes.h" | 11 #include "src/scopes.h" |
12 | 12 |
13 namespace v8 { | 13 namespace v8 { |
14 namespace internal { | 14 namespace internal { |
15 namespace compiler { | 15 namespace compiler { |
16 | 16 |
17 #define __ masm()-> | 17 #define __ masm()-> |
18 | 18 |
19 | 19 |
20 #define kScratchReg r9 | 20 #define kScratchReg r9 |
21 | 21 |
22 | 22 |
23 // Adds Arm-specific methods to convert InstructionOperands. | 23 // Adds Arm-specific methods to convert InstructionOperands. |
24 class ArmOperandConverter FINAL : public InstructionOperandConverter { | 24 class ArmOperandConverter final : public InstructionOperandConverter { |
25 public: | 25 public: |
26 ArmOperandConverter(CodeGenerator* gen, Instruction* instr) | 26 ArmOperandConverter(CodeGenerator* gen, Instruction* instr) |
27 : InstructionOperandConverter(gen, instr) {} | 27 : InstructionOperandConverter(gen, instr) {} |
28 | 28 |
29 SwVfpRegister OutputFloat32Register(size_t index = 0) { | 29 SwVfpRegister OutputFloat32Register(size_t index = 0) { |
30 return ToFloat32Register(instr_->OutputAt(index)); | 30 return ToFloat32Register(instr_->OutputAt(index)); |
31 } | 31 } |
32 | 32 |
33 SwVfpRegister InputFloat32Register(size_t index) { | 33 SwVfpRegister InputFloat32Register(size_t index) { |
34 return ToFloat32Register(instr_->InputAt(index)); | 34 return ToFloat32Register(instr_->InputAt(index)); |
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153 // The linkage computes where all spill slots are located. | 153 // The linkage computes where all spill slots are located. |
154 FrameOffset offset = linkage()->GetFrameOffset( | 154 FrameOffset offset = linkage()->GetFrameOffset( |
155 AllocatedOperand::cast(op)->index(), frame(), 0); | 155 AllocatedOperand::cast(op)->index(), frame(), 0); |
156 return MemOperand(offset.from_stack_pointer() ? sp : fp, offset.offset()); | 156 return MemOperand(offset.from_stack_pointer() ? sp : fp, offset.offset()); |
157 } | 157 } |
158 }; | 158 }; |
159 | 159 |
160 | 160 |
161 namespace { | 161 namespace { |
162 | 162 |
163 class OutOfLineLoadFloat32 FINAL : public OutOfLineCode { | 163 class OutOfLineLoadFloat32 final : public OutOfLineCode { |
164 public: | 164 public: |
165 OutOfLineLoadFloat32(CodeGenerator* gen, SwVfpRegister result) | 165 OutOfLineLoadFloat32(CodeGenerator* gen, SwVfpRegister result) |
166 : OutOfLineCode(gen), result_(result) {} | 166 : OutOfLineCode(gen), result_(result) {} |
167 | 167 |
168 void Generate() FINAL { | 168 void Generate() final { |
169 __ vmov(result_, std::numeric_limits<float>::quiet_NaN()); | 169 __ vmov(result_, std::numeric_limits<float>::quiet_NaN()); |
170 } | 170 } |
171 | 171 |
172 private: | 172 private: |
173 SwVfpRegister const result_; | 173 SwVfpRegister const result_; |
174 }; | 174 }; |
175 | 175 |
176 | 176 |
177 class OutOfLineLoadFloat64 FINAL : public OutOfLineCode { | 177 class OutOfLineLoadFloat64 final : public OutOfLineCode { |
178 public: | 178 public: |
179 OutOfLineLoadFloat64(CodeGenerator* gen, DwVfpRegister result) | 179 OutOfLineLoadFloat64(CodeGenerator* gen, DwVfpRegister result) |
180 : OutOfLineCode(gen), result_(result) {} | 180 : OutOfLineCode(gen), result_(result) {} |
181 | 181 |
182 void Generate() FINAL { | 182 void Generate() final { |
183 __ vmov(result_, std::numeric_limits<double>::quiet_NaN(), kScratchReg); | 183 __ vmov(result_, std::numeric_limits<double>::quiet_NaN(), kScratchReg); |
184 } | 184 } |
185 | 185 |
186 private: | 186 private: |
187 DwVfpRegister const result_; | 187 DwVfpRegister const result_; |
188 }; | 188 }; |
189 | 189 |
190 | 190 |
191 class OutOfLineLoadInteger FINAL : public OutOfLineCode { | 191 class OutOfLineLoadInteger final : public OutOfLineCode { |
192 public: | 192 public: |
193 OutOfLineLoadInteger(CodeGenerator* gen, Register result) | 193 OutOfLineLoadInteger(CodeGenerator* gen, Register result) |
194 : OutOfLineCode(gen), result_(result) {} | 194 : OutOfLineCode(gen), result_(result) {} |
195 | 195 |
196 void Generate() FINAL { __ mov(result_, Operand::Zero()); } | 196 void Generate() final { __ mov(result_, Operand::Zero()); } |
197 | 197 |
198 private: | 198 private: |
199 Register const result_; | 199 Register const result_; |
200 }; | 200 }; |
201 | 201 |
202 | 202 |
203 Condition FlagsConditionToCondition(FlagsCondition condition) { | 203 Condition FlagsConditionToCondition(FlagsCondition condition) { |
204 switch (condition) { | 204 switch (condition) { |
205 case kEqual: | 205 case kEqual: |
206 return eq; | 206 return eq; |
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1174 } | 1174 } |
1175 } | 1175 } |
1176 MarkLazyDeoptSite(); | 1176 MarkLazyDeoptSite(); |
1177 } | 1177 } |
1178 | 1178 |
1179 #undef __ | 1179 #undef __ |
1180 | 1180 |
1181 } // namespace compiler | 1181 } // namespace compiler |
1182 } // namespace internal | 1182 } // namespace internal |
1183 } // namespace v8 | 1183 } // namespace v8 |
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