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Side by Side Diff: src/compiler/simplified-operator.cc

Issue 2519943002: Version 5.7.4.1 (cherry-pick) (Closed)
Patch Set: Created 4 years ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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/simplified-operator.h" 5 #include "src/compiler/simplified-operator.h"
6 6
7 #include "src/base/lazy-instance.h" 7 #include "src/base/lazy-instance.h"
8 #include "src/compiler/opcodes.h" 8 #include "src/compiler/opcodes.h"
9 #include "src/compiler/operator.h" 9 #include "src/compiler/operator.h"
10 #include "src/compiler/types.h" 10 #include "src/compiler/types.h"
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488 StringFromCodePointOperator<UnicodeEncoding::UTF32> 488 StringFromCodePointOperator<UnicodeEncoding::UTF32>
489 kStringFromCodePointOperatorUTF32; 489 kStringFromCodePointOperatorUTF32;
490 490
491 struct ArrayBufferWasNeuteredOperator final : public Operator { 491 struct ArrayBufferWasNeuteredOperator final : public Operator {
492 ArrayBufferWasNeuteredOperator() 492 ArrayBufferWasNeuteredOperator()
493 : Operator(IrOpcode::kArrayBufferWasNeutered, Operator::kEliminatable, 493 : Operator(IrOpcode::kArrayBufferWasNeutered, Operator::kEliminatable,
494 "ArrayBufferWasNeutered", 1, 1, 1, 1, 1, 0) {} 494 "ArrayBufferWasNeutered", 1, 1, 1, 1, 1, 0) {}
495 }; 495 };
496 ArrayBufferWasNeuteredOperator kArrayBufferWasNeutered; 496 ArrayBufferWasNeuteredOperator kArrayBufferWasNeutered;
497 497
498 struct LoadFunctionPrototypeOperator final : public Operator {
499 LoadFunctionPrototypeOperator()
500 : Operator(IrOpcode::kLoadFunctionPrototype, Operator::kEliminatable,
501 "LoadFunctionPrototype", 1, 1, 1, 1, 1, 0) {}
502 };
503 LoadFunctionPrototypeOperator kLoadFunctionPrototype;
504
505 template <CheckForMinusZeroMode kMode> 498 template <CheckForMinusZeroMode kMode>
506 struct CheckedInt32MulOperator final 499 struct CheckedInt32MulOperator final
507 : public Operator1<CheckForMinusZeroMode> { 500 : public Operator1<CheckForMinusZeroMode> {
508 CheckedInt32MulOperator() 501 CheckedInt32MulOperator()
509 : Operator1<CheckForMinusZeroMode>( 502 : Operator1<CheckForMinusZeroMode>(
510 IrOpcode::kCheckedInt32Mul, 503 IrOpcode::kCheckedInt32Mul,
511 Operator::kFoldable | Operator::kNoThrow, "CheckedInt32Mul", 2, 1, 504 Operator::kFoldable | Operator::kNoThrow, "CheckedInt32Mul", 2, 1,
512 1, 1, 1, 0, kMode) {} 505 1, 1, 1, 0, kMode) {}
513 }; 506 };
514 CheckedInt32MulOperator<CheckForMinusZeroMode::kCheckForMinusZero> 507 CheckedInt32MulOperator<CheckForMinusZeroMode::kCheckForMinusZero>
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639 632
640 633
641 SimplifiedOperatorBuilder::SimplifiedOperatorBuilder(Zone* zone) 634 SimplifiedOperatorBuilder::SimplifiedOperatorBuilder(Zone* zone)
642 : cache_(kCache.Get()), zone_(zone) {} 635 : cache_(kCache.Get()), zone_(zone) {}
643 636
644 #define GET_FROM_CACHE(Name, ...) \ 637 #define GET_FROM_CACHE(Name, ...) \
645 const Operator* SimplifiedOperatorBuilder::Name() { return &cache_.k##Name; } 638 const Operator* SimplifiedOperatorBuilder::Name() { return &cache_.k##Name; }
646 PURE_OP_LIST(GET_FROM_CACHE) 639 PURE_OP_LIST(GET_FROM_CACHE)
647 CHECKED_OP_LIST(GET_FROM_CACHE) 640 CHECKED_OP_LIST(GET_FROM_CACHE)
648 GET_FROM_CACHE(ArrayBufferWasNeutered) 641 GET_FROM_CACHE(ArrayBufferWasNeutered)
649 GET_FROM_CACHE(LoadFunctionPrototype)
650 #undef GET_FROM_CACHE 642 #undef GET_FROM_CACHE
651 643
652 const Operator* SimplifiedOperatorBuilder::CheckedInt32Mul( 644 const Operator* SimplifiedOperatorBuilder::CheckedInt32Mul(
653 CheckForMinusZeroMode mode) { 645 CheckForMinusZeroMode mode) {
654 switch (mode) { 646 switch (mode) {
655 case CheckForMinusZeroMode::kCheckForMinusZero: 647 case CheckForMinusZeroMode::kCheckForMinusZero:
656 return &cache_.kCheckedInt32MulCheckForMinusZeroOperator; 648 return &cache_.kCheckedInt32MulCheckForMinusZeroOperator;
657 case CheckForMinusZeroMode::kDontCheckForMinusZero: 649 case CheckForMinusZeroMode::kDontCheckForMinusZero:
658 return &cache_.kCheckedInt32MulDontCheckForMinusZeroOperator; 650 return &cache_.kCheckedInt32MulDontCheckForMinusZeroOperator;
659 } 651 }
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828 Operator::kNoDeopt | Operator::kNoThrow | properties, \ 820 Operator::kNoDeopt | Operator::kNoThrow | properties, \
829 #Name, value_input_count, 1, control_input_count, \ 821 #Name, value_input_count, 1, control_input_count, \
830 output_count, 1, 0, access); \ 822 output_count, 1, 0, access); \
831 } 823 }
832 ACCESS_OP_LIST(ACCESS) 824 ACCESS_OP_LIST(ACCESS)
833 #undef ACCESS 825 #undef ACCESS
834 826
835 } // namespace compiler 827 } // namespace compiler
836 } // namespace internal 828 } // namespace internal
837 } // namespace v8 829 } // namespace v8
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