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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/interpreter/interpreter.h" | 5 #include "src/interpreter/interpreter.h" |
6 | 6 |
7 #include "src/compiler.h" | 7 #include "src/compiler.h" |
8 #include "src/compiler/interpreter-assembler.h" | 8 #include "src/compiler/interpreter-assembler.h" |
9 #include "src/factory.h" | 9 #include "src/factory.h" |
10 #include "src/interpreter/bytecode-generator.h" | 10 #include "src/interpreter/bytecode-generator.h" |
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176 // | 176 // |
177 // Store accumulator to register <dst>. | 177 // Store accumulator to register <dst>. |
178 void Interpreter::DoStar(compiler::InterpreterAssembler* assembler) { | 178 void Interpreter::DoStar(compiler::InterpreterAssembler* assembler) { |
179 Node* reg_index = __ BytecodeOperandReg(0); | 179 Node* reg_index = __ BytecodeOperandReg(0); |
180 Node* accumulator = __ GetAccumulator(); | 180 Node* accumulator = __ GetAccumulator(); |
181 __ StoreRegister(accumulator, reg_index); | 181 __ StoreRegister(accumulator, reg_index); |
182 __ Dispatch(); | 182 __ Dispatch(); |
183 } | 183 } |
184 | 184 |
185 | 185 |
186 void Interpreter::DoBinaryOp(Builtins::JavaScript binop_builtin, | 186 void Interpreter::DoBinaryOp(int builtin_context_index, |
187 compiler::InterpreterAssembler* assembler) { | 187 compiler::InterpreterAssembler* assembler) { |
188 // TODO(rmcilroy): Call ICs which back-patch bytecode with type specialized | 188 // TODO(rmcilroy): Call ICs which back-patch bytecode with type specialized |
189 // operations, instead of calling builtins directly. | 189 // operations, instead of calling builtins directly. |
190 Node* reg_index = __ BytecodeOperandReg(0); | 190 Node* reg_index = __ BytecodeOperandReg(0); |
191 Node* lhs = __ LoadRegister(reg_index); | 191 Node* lhs = __ LoadRegister(reg_index); |
192 Node* rhs = __ GetAccumulator(); | 192 Node* rhs = __ GetAccumulator(); |
193 Node* result = __ CallJSBuiltin(binop_builtin, lhs, rhs); | 193 Node* result = __ CallJSBuiltin(builtin_context_index, lhs, rhs); |
194 __ SetAccumulator(result); | 194 __ SetAccumulator(result); |
195 __ Dispatch(); | 195 __ Dispatch(); |
196 } | 196 } |
197 | 197 |
198 | 198 |
199 // Add <src> | 199 // Add <src> |
200 // | 200 // |
201 // Add register <src> to accumulator. | 201 // Add register <src> to accumulator. |
202 void Interpreter::DoAdd(compiler::InterpreterAssembler* assembler) { | 202 void Interpreter::DoAdd(compiler::InterpreterAssembler* assembler) { |
203 DoBinaryOp(Builtins::ADD, assembler); | 203 DoBinaryOp(Context::ADD_BUILTIN_INDEX, assembler); |
204 } | 204 } |
205 | 205 |
206 | 206 |
207 // Sub <src> | 207 // Sub <src> |
208 // | 208 // |
209 // Subtract register <src> from accumulator. | 209 // Subtract register <src> from accumulator. |
210 void Interpreter::DoSub(compiler::InterpreterAssembler* assembler) { | 210 void Interpreter::DoSub(compiler::InterpreterAssembler* assembler) { |
211 DoBinaryOp(Builtins::SUB, assembler); | 211 DoBinaryOp(Context::SUB_BUILTIN_INDEX, assembler); |
212 } | 212 } |
213 | 213 |
214 | 214 |
215 // Mul <src> | 215 // Mul <src> |
216 // | 216 // |
217 // Multiply accumulator by register <src>. | 217 // Multiply accumulator by register <src>. |
218 void Interpreter::DoMul(compiler::InterpreterAssembler* assembler) { | 218 void Interpreter::DoMul(compiler::InterpreterAssembler* assembler) { |
219 DoBinaryOp(Builtins::MUL, assembler); | 219 DoBinaryOp(Context::MUL_BUILTIN_INDEX, assembler); |
220 } | 220 } |
221 | 221 |
222 | 222 |
223 // Div <src> | 223 // Div <src> |
224 // | 224 // |
225 // Divide register <src> by accumulator. | 225 // Divide register <src> by accumulator. |
226 void Interpreter::DoDiv(compiler::InterpreterAssembler* assembler) { | 226 void Interpreter::DoDiv(compiler::InterpreterAssembler* assembler) { |
227 DoBinaryOp(Builtins::DIV, assembler); | 227 DoBinaryOp(Context::DIV_BUILTIN_INDEX, assembler); |
228 } | 228 } |
229 | 229 |
230 | 230 |
231 // Mod <src> | 231 // Mod <src> |
232 // | 232 // |
233 // Modulo register <src> by accumulator. | 233 // Modulo register <src> by accumulator. |
234 void Interpreter::DoMod(compiler::InterpreterAssembler* assembler) { | 234 void Interpreter::DoMod(compiler::InterpreterAssembler* assembler) { |
235 DoBinaryOp(Builtins::MOD, assembler); | 235 DoBinaryOp(Context::MOD_BUILTIN_INDEX, assembler); |
236 } | 236 } |
237 | 237 |
238 | 238 |
239 // Return | 239 // Return |
240 // | 240 // |
241 // Return the value in register 0. | 241 // Return the value in register 0. |
242 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) { | 242 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) { |
243 __ Return(); | 243 __ Return(); |
244 } | 244 } |
245 | 245 |
246 | 246 |
247 } // namespace interpreter | 247 } // namespace interpreter |
248 } // namespace internal | 248 } // namespace internal |
249 } // namespace v8 | 249 } // namespace v8 |
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