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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/code-factory.h" | 7 #include "src/code-factory.h" |
8 #include "src/compiler.h" | 8 #include "src/compiler.h" |
9 #include "src/compiler/interpreter-assembler.h" | 9 #include "src/compiler/interpreter-assembler.h" |
10 #include "src/factory.h" | 10 #include "src/factory.h" |
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327 | 327 |
328 | 328 |
329 // Mod <src> | 329 // Mod <src> |
330 // | 330 // |
331 // Modulo register <src> by accumulator. | 331 // Modulo register <src> by accumulator. |
332 void Interpreter::DoMod(compiler::InterpreterAssembler* assembler) { | 332 void Interpreter::DoMod(compiler::InterpreterAssembler* assembler) { |
333 DoBinaryOp(Runtime::kModulus, assembler); | 333 DoBinaryOp(Runtime::kModulus, assembler); |
334 } | 334 } |
335 | 335 |
336 | 336 |
337 // LogicalNot | |
338 // | |
339 // Perform logical-not on the accumulator, first casting the | |
340 // accumulator to a boolean value if required. | |
341 void Interpreter::DoLogicalNot(compiler::InterpreterAssembler* assembler) { | |
342 Node* accumulator = __ GetAccumulator(); | |
343 Node* result = __ CallRuntime(Runtime::kInterpreterLogicalNot, accumulator); | |
344 __ SetAccumulator(result); | |
345 __ Dispatch(); | |
346 } | |
347 | |
348 | |
349 // TypeOf | |
350 // | |
351 // Load accumulator with string representating type of object in accumulator. | |
rmcilroy
2015/10/06 10:39:15
nit - a string representation of the type of the o
oth
2015/10/06 12:35:06
Done, and added the definite and indefinite articl
| |
352 void Interpreter::DoTypeOf(compiler::InterpreterAssembler* assembler) { | |
353 Node* accumulator = __ GetAccumulator(); | |
354 Node* result = __ CallRuntime(Runtime::kInterpreterTypeOf, accumulator); | |
355 __ SetAccumulator(result); | |
356 __ Dispatch(); | |
357 } | |
358 | |
359 | |
337 // Call <callable> <receiver> <arg_count> | 360 // Call <callable> <receiver> <arg_count> |
338 // | 361 // |
339 // Call a JSfunction or Callable in |callable| with receiver and |arg_count| | 362 // Call a JSfunction or Callable in |callable| with receiver and |arg_count| |
340 // arguments in subsequent registers. | 363 // arguments in subsequent registers. |
341 void Interpreter::DoCall(compiler::InterpreterAssembler* assembler) { | 364 void Interpreter::DoCall(compiler::InterpreterAssembler* assembler) { |
342 Node* function_reg = __ BytecodeOperandReg8(0); | 365 Node* function_reg = __ BytecodeOperandReg8(0); |
343 Node* function = __ LoadRegister(function_reg); | 366 Node* function = __ LoadRegister(function_reg); |
344 Node* receiver_reg = __ BytecodeOperandReg8(1); | 367 Node* receiver_reg = __ BytecodeOperandReg8(1); |
345 Node* first_arg = __ RegisterLocation(receiver_reg); | 368 Node* first_arg = __ RegisterLocation(receiver_reg); |
346 Node* args_count = __ BytecodeOperandCount8(2); | 369 Node* args_count = __ BytecodeOperandCount8(2); |
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450 // referenced by the accumulator. | 473 // referenced by the accumulator. |
451 void Interpreter::DoTestInstanceOf(compiler::InterpreterAssembler* assembler) { | 474 void Interpreter::DoTestInstanceOf(compiler::InterpreterAssembler* assembler) { |
452 DoBinaryOp(Runtime::kInstanceOf, assembler); | 475 DoBinaryOp(Runtime::kInstanceOf, assembler); |
453 } | 476 } |
454 | 477 |
455 | 478 |
456 // ToBoolean | 479 // ToBoolean |
457 // | 480 // |
458 // Cast the object referenced by the accumulator to a boolean. | 481 // Cast the object referenced by the accumulator to a boolean. |
459 void Interpreter::DoToBoolean(compiler::InterpreterAssembler* assembler) { | 482 void Interpreter::DoToBoolean(compiler::InterpreterAssembler* assembler) { |
460 // TODO(oth): The next CL for test operations has interpreter specific | 483 Node* accumulator = __ GetAccumulator(); |
461 // runtime calls. This looks like another candidate. | 484 Node* result = __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator); |
rmcilroy
2015/10/06 10:39:15
Looks like you aren't rebased on master - this cha
oth
2015/10/06 12:35:06
Acknowledged.
| |
485 __ SetAccumulator(result); | |
462 __ Dispatch(); | 486 __ Dispatch(); |
463 } | 487 } |
464 | 488 |
465 | 489 |
466 // Jump <imm8> | 490 // Jump <imm8> |
467 // | 491 // |
468 // Jump by number of bytes represented by an immediate operand. | 492 // Jump by number of bytes represented by an immediate operand. |
469 void Interpreter::DoJump(compiler::InterpreterAssembler* assembler) { | 493 void Interpreter::DoJump(compiler::InterpreterAssembler* assembler) { |
470 Node* relative_jump = __ BytecodeOperandImm8(0); | 494 Node* relative_jump = __ BytecodeOperandImm8(0); |
471 __ Jump(relative_jump); | 495 __ Jump(relative_jump); |
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541 // | 565 // |
542 // Return the value in register 0. | 566 // Return the value in register 0. |
543 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) { | 567 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) { |
544 __ Return(); | 568 __ Return(); |
545 } | 569 } |
546 | 570 |
547 | 571 |
548 } // namespace interpreter | 572 } // namespace interpreter |
549 } // namespace internal | 573 } // namespace internal |
550 } // namespace v8 | 574 } // namespace v8 |
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