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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/arm64/macro-assembler-arm64.h" | 7 #include "src/arm64/macro-assembler-arm64.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 // Adds Arm64-specific methods to convert InstructionOperands. | 20 // Adds Arm64-specific methods to convert InstructionOperands. |
| 21 class Arm64OperandConverter FINAL : public InstructionOperandConverter { | 21 class Arm64OperandConverter final : public InstructionOperandConverter { |
| 22 public: | 22 public: |
| 23 Arm64OperandConverter(CodeGenerator* gen, Instruction* instr) | 23 Arm64OperandConverter(CodeGenerator* gen, Instruction* instr) |
| 24 : InstructionOperandConverter(gen, instr) {} | 24 : InstructionOperandConverter(gen, instr) {} |
| 25 | 25 |
| 26 DoubleRegister InputFloat32Register(size_t index) { | 26 DoubleRegister InputFloat32Register(size_t index) { |
| 27 return InputDoubleRegister(index).S(); | 27 return InputDoubleRegister(index).S(); |
| 28 } | 28 } |
| 29 | 29 |
| 30 DoubleRegister InputFloat64Register(size_t index) { | 30 DoubleRegister InputFloat64Register(size_t index) { |
| 31 return InputDoubleRegister(index); | 31 return InputDoubleRegister(index); |
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| 191 FrameOffset offset = linkage()->GetFrameOffset( | 191 FrameOffset offset = linkage()->GetFrameOffset( |
| 192 AllocatedOperand::cast(op)->index(), frame(), 0); | 192 AllocatedOperand::cast(op)->index(), frame(), 0); |
| 193 return MemOperand(offset.from_stack_pointer() ? masm->StackPointer() : fp, | 193 return MemOperand(offset.from_stack_pointer() ? masm->StackPointer() : fp, |
| 194 offset.offset()); | 194 offset.offset()); |
| 195 } | 195 } |
| 196 }; | 196 }; |
| 197 | 197 |
| 198 | 198 |
| 199 namespace { | 199 namespace { |
| 200 | 200 |
| 201 class OutOfLineLoadNaN32 FINAL : public OutOfLineCode { | 201 class OutOfLineLoadNaN32 final : public OutOfLineCode { |
| 202 public: | 202 public: |
| 203 OutOfLineLoadNaN32(CodeGenerator* gen, DoubleRegister result) | 203 OutOfLineLoadNaN32(CodeGenerator* gen, DoubleRegister result) |
| 204 : OutOfLineCode(gen), result_(result) {} | 204 : OutOfLineCode(gen), result_(result) {} |
| 205 | 205 |
| 206 void Generate() FINAL { | 206 void Generate() final { |
| 207 __ Fmov(result_, std::numeric_limits<float>::quiet_NaN()); | 207 __ Fmov(result_, std::numeric_limits<float>::quiet_NaN()); |
| 208 } | 208 } |
| 209 | 209 |
| 210 private: | 210 private: |
| 211 DoubleRegister const result_; | 211 DoubleRegister const result_; |
| 212 }; | 212 }; |
| 213 | 213 |
| 214 | 214 |
| 215 class OutOfLineLoadNaN64 FINAL : public OutOfLineCode { | 215 class OutOfLineLoadNaN64 final : public OutOfLineCode { |
| 216 public: | 216 public: |
| 217 OutOfLineLoadNaN64(CodeGenerator* gen, DoubleRegister result) | 217 OutOfLineLoadNaN64(CodeGenerator* gen, DoubleRegister result) |
| 218 : OutOfLineCode(gen), result_(result) {} | 218 : OutOfLineCode(gen), result_(result) {} |
| 219 | 219 |
| 220 void Generate() FINAL { | 220 void Generate() final { |
| 221 __ Fmov(result_, std::numeric_limits<double>::quiet_NaN()); | 221 __ Fmov(result_, std::numeric_limits<double>::quiet_NaN()); |
| 222 } | 222 } |
| 223 | 223 |
| 224 private: | 224 private: |
| 225 DoubleRegister const result_; | 225 DoubleRegister const result_; |
| 226 }; | 226 }; |
| 227 | 227 |
| 228 | 228 |
| 229 class OutOfLineLoadZero FINAL : public OutOfLineCode { | 229 class OutOfLineLoadZero final : public OutOfLineCode { |
| 230 public: | 230 public: |
| 231 OutOfLineLoadZero(CodeGenerator* gen, Register result) | 231 OutOfLineLoadZero(CodeGenerator* gen, Register result) |
| 232 : OutOfLineCode(gen), result_(result) {} | 232 : OutOfLineCode(gen), result_(result) {} |
| 233 | 233 |
| 234 void Generate() FINAL { __ Mov(result_, 0); } | 234 void Generate() final { __ Mov(result_, 0); } |
| 235 | 235 |
| 236 private: | 236 private: |
| 237 Register const result_; | 237 Register const result_; |
| 238 }; | 238 }; |
| 239 | 239 |
| 240 | 240 |
| 241 Condition FlagsConditionToCondition(FlagsCondition condition) { | 241 Condition FlagsConditionToCondition(FlagsCondition condition) { |
| 242 switch (condition) { | 242 switch (condition) { |
| 243 case kEqual: | 243 case kEqual: |
| 244 return eq; | 244 return eq; |
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| 1277 } | 1277 } |
| 1278 } | 1278 } |
| 1279 MarkLazyDeoptSite(); | 1279 MarkLazyDeoptSite(); |
| 1280 } | 1280 } |
| 1281 | 1281 |
| 1282 #undef __ | 1282 #undef __ |
| 1283 | 1283 |
| 1284 } // namespace compiler | 1284 } // namespace compiler |
| 1285 } // namespace internal | 1285 } // namespace internal |
| 1286 } // namespace v8 | 1286 } // namespace v8 |
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