Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(648)

Side by Side Diff: src/compiler/machine-operator.h

Issue 2799863002: [Atomics] use TFJ builtins for atomic add, sub, and, or, and xor (Closed)
Patch Set: [Atomics] use TFJ builtins for atomic add, sub, and, or, and xor Created 3 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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 #ifndef V8_COMPILER_MACHINE_OPERATOR_H_ 5 #ifndef V8_COMPILER_MACHINE_OPERATOR_H_
6 #define V8_COMPILER_MACHINE_OPERATOR_H_ 6 #define V8_COMPILER_MACHINE_OPERATOR_H_
7 7
8 #include "src/base/compiler-specific.h" 8 #include "src/base/compiler-specific.h"
9 #include "src/base/flags.h" 9 #include "src/base/flags.h"
10 #include "src/globals.h" 10 #include "src/globals.h"
(...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after
90 90
91 // A CheckedStore needs a MachineType. 91 // A CheckedStore needs a MachineType.
92 typedef MachineRepresentation CheckedStoreRepresentation; 92 typedef MachineRepresentation CheckedStoreRepresentation;
93 93
94 CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const*); 94 CheckedStoreRepresentation CheckedStoreRepresentationOf(Operator const*);
95 95
96 int StackSlotSizeOf(Operator const* op); 96 int StackSlotSizeOf(Operator const* op);
97 97
98 MachineRepresentation AtomicStoreRepresentationOf(Operator const* op); 98 MachineRepresentation AtomicStoreRepresentationOf(Operator const* op);
99 99
100 MachineType AtomicExchangeRepresentationOf(Operator const* op); 100 MachineType AtomicOpRepresentationOf(Operator const* op);
101
102 MachineType AtomicCompareExchangeRepresentationOf(Operator const* op);
103 101
104 // Interface for building machine-level operators. These operators are 102 // Interface for building machine-level operators. These operators are
105 // machine-level but machine-independent and thus define a language suitable 103 // machine-level but machine-independent and thus define a language suitable
106 // for generating code to run on architectures such as ia32, x64, arm, etc. 104 // for generating code to run on architectures such as ia32, x64, arm, etc.
107 class V8_EXPORT_PRIVATE MachineOperatorBuilder final 105 class V8_EXPORT_PRIVATE MachineOperatorBuilder final
108 : public NON_EXPORTED_BASE(ZoneObject) { 106 : public NON_EXPORTED_BASE(ZoneObject) {
109 public: 107 public:
110 // Flags that specify which operations are available. This is useful 108 // Flags that specify which operations are available. This is useful
111 // for operations that are unsupported by some back-ends. 109 // for operations that are unsupported by some back-ends.
112 enum Flag : unsigned { 110 enum Flag : unsigned {
(...skipping 495 matching lines...) Expand 10 before | Expand all | Expand 10 after
608 const Operator* CheckedStore(CheckedStoreRepresentation); 606 const Operator* CheckedStore(CheckedStoreRepresentation);
609 607
610 // atomic-load [base + index] 608 // atomic-load [base + index]
611 const Operator* AtomicLoad(LoadRepresentation rep); 609 const Operator* AtomicLoad(LoadRepresentation rep);
612 // atomic-store [base + index], value 610 // atomic-store [base + index], value
613 const Operator* AtomicStore(MachineRepresentation rep); 611 const Operator* AtomicStore(MachineRepresentation rep);
614 // atomic-exchange [base + index], value 612 // atomic-exchange [base + index], value
615 const Operator* AtomicExchange(MachineType rep); 613 const Operator* AtomicExchange(MachineType rep);
616 // atomic-compare-exchange [base + index], old_value, new_value 614 // atomic-compare-exchange [base + index], old_value, new_value
617 const Operator* AtomicCompareExchange(MachineType rep); 615 const Operator* AtomicCompareExchange(MachineType rep);
616 // atomic-add [base + index], value
617 const Operator* AtomicAdd(MachineType rep);
618 // atomic-sub [base + index], value
619 const Operator* AtomicSub(MachineType rep);
620 // atomic-and [base + index], value
621 const Operator* AtomicAnd(MachineType rep);
622 // atomic-or [base + index], value
623 const Operator* AtomicOr(MachineType rep);
624 // atomic-xor [base + index], value
625 const Operator* AtomicXor(MachineType rep);
618 626
619 // Target machine word-size assumed by this builder. 627 // Target machine word-size assumed by this builder.
620 bool Is32() const { return word() == MachineRepresentation::kWord32; } 628 bool Is32() const { return word() == MachineRepresentation::kWord32; }
621 bool Is64() const { return word() == MachineRepresentation::kWord64; } 629 bool Is64() const { return word() == MachineRepresentation::kWord64; }
622 MachineRepresentation word() const { return word_; } 630 MachineRepresentation word() const { return word_; }
623 631
624 bool UnalignedLoadSupported(const MachineType& machineType, 632 bool UnalignedLoadSupported(const MachineType& machineType,
625 uint8_t alignment) { 633 uint8_t alignment) {
626 return alignment_requirements_.IsUnalignedLoadSupported(machineType, 634 return alignment_requirements_.IsUnalignedLoadSupported(machineType,
627 alignment); 635 alignment);
(...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after
674 }; 682 };
675 683
676 684
677 DEFINE_OPERATORS_FOR_FLAGS(MachineOperatorBuilder::Flags) 685 DEFINE_OPERATORS_FOR_FLAGS(MachineOperatorBuilder::Flags)
678 686
679 } // namespace compiler 687 } // namespace compiler
680 } // namespace internal 688 } // namespace internal
681 } // namespace v8 689 } // namespace v8
682 690
683 #endif // V8_COMPILER_MACHINE_OPERATOR_H_ 691 #endif // V8_COMPILER_MACHINE_OPERATOR_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698