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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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368 | 368 |
369 | 369 |
370 // Mod <src> | 370 // Mod <src> |
371 // | 371 // |
372 // Modulo register <src> by accumulator. | 372 // Modulo register <src> by accumulator. |
373 void Interpreter::DoMod(compiler::InterpreterAssembler* assembler) { | 373 void Interpreter::DoMod(compiler::InterpreterAssembler* assembler) { |
374 DoBinaryOp(Runtime::kModulus, assembler); | 374 DoBinaryOp(Runtime::kModulus, assembler); |
375 } | 375 } |
376 | 376 |
377 | 377 |
378 // ShiftLeft <src> | |
379 // | |
380 // Left shifts accumulator by the count specified in register <src>. | |
oth
2015/10/07 13:53:17
Can the comments here and below mention that the a
mythria
2015/10/08 14:33:44
Done.
| |
381 void Interpreter::DoShiftLeft(compiler::InterpreterAssembler* assembler) { | |
382 DoBinaryOp(Runtime::kShiftLeft, assembler); | |
383 } | |
384 | |
385 | |
386 // ShiftRight <src> | |
387 // | |
388 // Right shifts accumulator by the count specified in register <src>. | |
389 // Result is sign extended. | |
390 void Interpreter::DoShiftRight(compiler::InterpreterAssembler* assembler) { | |
391 DoBinaryOp(Runtime::kShiftRight, assembler); | |
392 } | |
393 | |
394 | |
395 // ShiftRightLogical <src> | |
396 // | |
397 // Right Shifts accumulator by the count specified in register <src>. | |
398 // Result is zero-filled. | |
399 void Interpreter::DoShiftRightLogical( | |
400 compiler::InterpreterAssembler* assembler) { | |
401 DoBinaryOp(Runtime::kShiftRightLogical, assembler); | |
402 } | |
403 | |
404 | |
378 // LogicalNot | 405 // LogicalNot |
379 // | 406 // |
380 // Perform logical-not on the accumulator, first casting the | 407 // Perform logical-not on the accumulator, first casting the |
381 // accumulator to a boolean value if required. | 408 // accumulator to a boolean value if required. |
382 void Interpreter::DoLogicalNot(compiler::InterpreterAssembler* assembler) { | 409 void Interpreter::DoLogicalNot(compiler::InterpreterAssembler* assembler) { |
383 Node* accumulator = __ GetAccumulator(); | 410 Node* accumulator = __ GetAccumulator(); |
384 Node* result = __ CallRuntime(Runtime::kInterpreterLogicalNot, accumulator); | 411 Node* result = __ CallRuntime(Runtime::kInterpreterLogicalNot, accumulator); |
385 __ SetAccumulator(result); | 412 __ SetAccumulator(result); |
386 __ Dispatch(); | 413 __ Dispatch(); |
387 } | 414 } |
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608 // | 635 // |
609 // Return the value in the accumulator. | 636 // Return the value in the accumulator. |
610 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) { | 637 void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) { |
611 __ Return(); | 638 __ Return(); |
612 } | 639 } |
613 | 640 |
614 | 641 |
615 } // namespace interpreter | 642 } // namespace interpreter |
616 } // namespace internal | 643 } // namespace internal |
617 } // namespace v8 | 644 } // namespace v8 |
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