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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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/compiler/code-generator-impl.h" | 7 #include "src/compiler/code-generator-impl.h" |
| 8 #include "src/compiler/gap-resolver.h" | 8 #include "src/compiler/gap-resolver.h" |
| 9 #include "src/compiler/node-matchers.h" | 9 #include "src/compiler/node-matchers.h" |
| 10 #include "src/ia32/assembler-ia32.h" | 10 #include "src/ia32/assembler-ia32.h" |
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| 166 }; | 166 }; |
| 167 | 167 |
| 168 | 168 |
| 169 namespace { | 169 namespace { |
| 170 | 170 |
| 171 bool HasImmediateInput(Instruction* instr, size_t index) { | 171 bool HasImmediateInput(Instruction* instr, size_t index) { |
| 172 return instr->InputAt(index)->IsImmediate(); | 172 return instr->InputAt(index)->IsImmediate(); |
| 173 } | 173 } |
| 174 | 174 |
| 175 | 175 |
| 176 class OutOfLineLoadInteger FINAL : public OutOfLineCode { | 176 class OutOfLineLoadInteger final : public OutOfLineCode { |
| 177 public: | 177 public: |
| 178 OutOfLineLoadInteger(CodeGenerator* gen, Register result) | 178 OutOfLineLoadInteger(CodeGenerator* gen, Register result) |
| 179 : OutOfLineCode(gen), result_(result) {} | 179 : OutOfLineCode(gen), result_(result) {} |
| 180 | 180 |
| 181 void Generate() FINAL { __ xor_(result_, result_); } | 181 void Generate() final { __ xor_(result_, result_); } |
| 182 | 182 |
| 183 private: | 183 private: |
| 184 Register const result_; | 184 Register const result_; |
| 185 }; | 185 }; |
| 186 | 186 |
| 187 | 187 |
| 188 class OutOfLineLoadFloat FINAL : public OutOfLineCode { | 188 class OutOfLineLoadFloat final : public OutOfLineCode { |
| 189 public: | 189 public: |
| 190 OutOfLineLoadFloat(CodeGenerator* gen, XMMRegister result) | 190 OutOfLineLoadFloat(CodeGenerator* gen, XMMRegister result) |
| 191 : OutOfLineCode(gen), result_(result) {} | 191 : OutOfLineCode(gen), result_(result) {} |
| 192 | 192 |
| 193 void Generate() FINAL { __ pcmpeqd(result_, result_); } | 193 void Generate() final { __ pcmpeqd(result_, result_); } |
| 194 | 194 |
| 195 private: | 195 private: |
| 196 XMMRegister const result_; | 196 XMMRegister const result_; |
| 197 }; | 197 }; |
| 198 | 198 |
| 199 | 199 |
| 200 class OutOfLineTruncateDoubleToI FINAL : public OutOfLineCode { | 200 class OutOfLineTruncateDoubleToI final : public OutOfLineCode { |
| 201 public: | 201 public: |
| 202 OutOfLineTruncateDoubleToI(CodeGenerator* gen, Register result, | 202 OutOfLineTruncateDoubleToI(CodeGenerator* gen, Register result, |
| 203 XMMRegister input) | 203 XMMRegister input) |
| 204 : OutOfLineCode(gen), result_(result), input_(input) {} | 204 : OutOfLineCode(gen), result_(result), input_(input) {} |
| 205 | 205 |
| 206 void Generate() FINAL { | 206 void Generate() final { |
| 207 __ sub(esp, Immediate(kDoubleSize)); | 207 __ sub(esp, Immediate(kDoubleSize)); |
| 208 __ movsd(MemOperand(esp, 0), input_); | 208 __ movsd(MemOperand(esp, 0), input_); |
| 209 __ SlowTruncateToI(result_, esp, 0); | 209 __ SlowTruncateToI(result_, esp, 0); |
| 210 __ add(esp, Immediate(kDoubleSize)); | 210 __ add(esp, Immediate(kDoubleSize)); |
| 211 } | 211 } |
| 212 | 212 |
| 213 private: | 213 private: |
| 214 Register const result_; | 214 Register const result_; |
| 215 XMMRegister const input_; | 215 XMMRegister const input_; |
| 216 }; | 216 }; |
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| 1470 } | 1470 } |
| 1471 } | 1471 } |
| 1472 MarkLazyDeoptSite(); | 1472 MarkLazyDeoptSite(); |
| 1473 } | 1473 } |
| 1474 | 1474 |
| 1475 #undef __ | 1475 #undef __ |
| 1476 | 1476 |
| 1477 } // namespace compiler | 1477 } // namespace compiler |
| 1478 } // namespace internal | 1478 } // namespace internal |
| 1479 } // namespace v8 | 1479 } // namespace v8 |
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