| //===-- lib/Parser/openmp-parsers.cpp -------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // Top-level grammar specification for OpenMP. |
| // See OpenMP-4.5-grammar.txt for documentation. |
| |
| #include "basic-parsers.h" |
| #include "expr-parsers.h" |
| #include "misc-parsers.h" |
| #include "stmt-parser.h" |
| #include "token-parsers.h" |
| #include "type-parser-implementation.h" |
| #include "flang/Parser/parse-tree.h" |
| #include "llvm/ADT/ArrayRef.h" |
| #include "llvm/ADT/STLExtras.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Frontend/OpenMP/OMP.h" |
| |
| // OpenMP Directives and Clauses |
| namespace Fortran::parser { |
| |
| constexpr auto startOmpLine = skipStuffBeforeStatement >> "!$OMP "_sptok; |
| constexpr auto endOmpLine = space >> endOfLine; |
| |
| /// Parse OpenMP directive name (this includes compound directives). |
| struct OmpDirectiveNameParser { |
| using resultType = llvm::omp::Directive; |
| using Token = TokenStringMatch<false, false>; |
| |
| std::optional<resultType> Parse(ParseState &state) const { |
| for (const NameWithId &nid : directives()) { |
| if (attempt(Token(nid.first.data())).Parse(state)) { |
| return nid.second; |
| } |
| } |
| return std::nullopt; |
| } |
| |
| private: |
| using NameWithId = std::pair<std::string, llvm::omp::Directive>; |
| |
| llvm::iterator_range<const NameWithId *> directives() const; |
| void initTokens(NameWithId *) const; |
| }; |
| |
| llvm::iterator_range<const OmpDirectiveNameParser::NameWithId *> |
| OmpDirectiveNameParser::directives() const { |
| static NameWithId table[llvm::omp::Directive_enumSize]; |
| [[maybe_unused]] static bool init = (initTokens(table), true); |
| return llvm::make_range(std::cbegin(table), std::cend(table)); |
| } |
| |
| void OmpDirectiveNameParser::initTokens(NameWithId *table) const { |
| for (size_t i{0}, e{llvm::omp::Directive_enumSize}; i != e; ++i) { |
| auto id{static_cast<llvm::omp::Directive>(i)}; |
| llvm::StringRef name{llvm::omp::getOpenMPDirectiveName(id)}; |
| table[i] = std::make_pair(name.str(), id); |
| } |
| // Sort the table with respect to the directive name length in a descending |
| // order. This is to make sure that longer names are tried first, before |
| // any potential prefix (e.g. "target update" before "target"). |
| std::sort(table, table + llvm::omp::Directive_enumSize, |
| [](auto &a, auto &b) { return a.first.size() > b.first.size(); }); |
| } |
| |
| template <typename Clause, typename Separator> struct ModifierList { |
| constexpr ModifierList(Separator sep) : sep_(sep) {} |
| constexpr ModifierList(const ModifierList &) = default; |
| constexpr ModifierList(ModifierList &&) = default; |
| |
| using resultType = std::list<typename Clause::Modifier>; |
| |
| std::optional<resultType> Parse(ParseState &state) const { |
| auto listp{nonemptySeparated(Parser<typename Clause::Modifier>{}, sep_)}; |
| if (auto result{attempt(listp).Parse(state)}) { |
| if (!attempt(":"_tok).Parse(state)) { |
| return std::nullopt; |
| } |
| return std::move(result); |
| } |
| return resultType{}; |
| } |
| |
| private: |
| const Separator sep_; |
| }; |
| |
| // Use a function to create ModifierList because functions allow "partial" |
| // template argument deduction: "modifierList<Clause>(sep)" would be legal, |
| // while "ModifierList<Clause>(sep)" would complain about a missing template |
| // argument "Separator". |
| template <typename Clause, typename Separator> |
| constexpr ModifierList<Clause, Separator> modifierList(Separator sep) { |
| return ModifierList<Clause, Separator>(sep); |
| } |
| |
| // OpenMP Clauses |
| |
| // [5.0] 2.1.6 iterator-specifier -> type-declaration-stmt = subscript-triple | |
| // identifier = subscript-triple |
| // [5.0:47:17-18] In an iterator-specifier, if the iterator-type is not |
| // specified then the type of that iterator is default integer. |
| // [5.0:49:14] The iterator-type must be an integer type. |
| static std::list<EntityDecl> makeEntityList(std::list<ObjectName> &&names) { |
| std::list<EntityDecl> entities; |
| |
| for (auto iter = names.begin(), end = names.end(); iter != end; ++iter) { |
| EntityDecl entityDecl( |
| /*ObjectName=*/std::move(*iter), std::optional<ArraySpec>{}, |
| std::optional<CoarraySpec>{}, std::optional<CharLength>{}, |
| std::optional<Initialization>{}); |
| entities.push_back(std::move(entityDecl)); |
| } |
| return entities; |
| } |
| |
| static TypeDeclarationStmt makeIterSpecDecl( |
| DeclarationTypeSpec &&spec, std::list<ObjectName> &&names) { |
| return TypeDeclarationStmt( |
| std::move(spec), std::list<AttrSpec>{}, makeEntityList(std::move(names))); |
| } |
| |
| static TypeDeclarationStmt makeIterSpecDecl(std::list<ObjectName> &&names) { |
| // Assume INTEGER without kind selector. |
| DeclarationTypeSpec typeSpec( |
| IntrinsicTypeSpec{IntegerTypeSpec{std::nullopt}}); |
| |
| return TypeDeclarationStmt(std::move(typeSpec), std::list<AttrSpec>{}, |
| makeEntityList(std::move(names))); |
| } |
| |
| // --- Parsers for clause modifiers ----------------------------------- |
| |
| TYPE_PARSER(construct<OmpAlignment>(scalarIntExpr)) |
| |
| TYPE_PARSER(construct<OmpAlignModifier>( // |
| "ALIGN" >> parenthesized(scalarIntExpr))) |
| |
| TYPE_PARSER(construct<OmpAllocatorComplexModifier>( |
| "ALLOCATOR" >> parenthesized(scalarIntExpr))) |
| |
| TYPE_PARSER(construct<OmpAllocatorSimpleModifier>(scalarIntExpr)) |
| |
| TYPE_PARSER(construct<OmpChunkModifier>( // |
| "SIMD" >> pure(OmpChunkModifier::Value::Simd))) |
| |
| TYPE_PARSER(construct<OmpDependenceType>( |
| "SINK" >> pure(OmpDependenceType::Value::Sink) || |
| "SOURCE" >> pure(OmpDependenceType::Value::Source))) |
| |
| TYPE_PARSER(construct<OmpDeviceModifier>( |
| "ANCESTOR" >> pure(OmpDeviceModifier::Value::Ancestor) || |
| "DEVICE_NUM" >> pure(OmpDeviceModifier::Value::Device_Num))) |
| |
| TYPE_PARSER(construct<OmpExpectation>( // |
| "PRESENT" >> pure(OmpExpectation::Value::Present))) |
| |
| TYPE_PARSER(construct<OmpIteratorSpecifier>( |
| // Using Parser<TypeDeclarationStmt> or Parser<EntityDecl> has the problem |
| // that they will attempt to treat what follows the '=' as initialization. |
| // There are several issues with that, |
| // 1. integer :: i = 0:10 will be parsed as "integer :: i = 0", followed |
| // by triplet ":10". |
| // 2. integer :: j = i:10 will be flagged as an error because the |
| // initializer 'i' must be constant (in declarations). In an iterator |
| // specifier the 'j' is not an initializer and can be a variable. |
| (applyFunction<TypeDeclarationStmt>(makeIterSpecDecl, |
| Parser<DeclarationTypeSpec>{} / maybe("::"_tok), |
| nonemptyList(Parser<ObjectName>{}) / "="_tok) || |
| applyFunction<TypeDeclarationStmt>( |
| makeIterSpecDecl, nonemptyList(Parser<ObjectName>{}) / "="_tok)), |
| subscriptTriplet)) |
| |
| // [5.0] 2.1.6 iterator -> iterator-specifier-list |
| TYPE_PARSER(construct<OmpIterator>( // |
| "ITERATOR" >> |
| parenthesized(nonemptyList(sourced(Parser<OmpIteratorSpecifier>{}))))) |
| |
| TYPE_PARSER(construct<OmpLastprivateModifier>( |
| "CONDITIONAL" >> pure(OmpLastprivateModifier::Value::Conditional))) |
| |
| // 2.15.3.7 LINEAR (linear-list: linear-step) |
| // linear-list -> list | modifier(list) |
| // linear-modifier -> REF | VAL | UVAL |
| TYPE_PARSER(construct<OmpLinearModifier>( // |
| "REF" >> pure(OmpLinearModifier::Value::Ref) || |
| "VAL" >> pure(OmpLinearModifier::Value::Val) || |
| "UVAL" >> pure(OmpLinearModifier::Value::Uval))) |
| |
| TYPE_PARSER(construct<OmpMapper>( // |
| "MAPPER"_tok >> parenthesized(Parser<ObjectName>{}))) |
| |
| // map-type -> ALLOC | DELETE | FROM | RELEASE | TO | TOFROM |
| TYPE_PARSER(construct<OmpMapType>( // |
| "ALLOC" >> pure(OmpMapType::Value::Alloc) || |
| "DELETE" >> pure(OmpMapType::Value::Delete) || |
| "FROM" >> pure(OmpMapType::Value::From) || |
| "RELEASE" >> pure(OmpMapType::Value::Release) || |
| "TO"_id >> pure(OmpMapType::Value::To) || |
| "TOFROM" >> pure(OmpMapType::Value::Tofrom))) |
| |
| // map-type-modifier -> ALWAYS | CLOSE | OMPX_HOLD | PRESENT |
| TYPE_PARSER(construct<OmpMapTypeModifier>( |
| "ALWAYS" >> pure(OmpMapTypeModifier::Value::Always) || |
| "CLOSE" >> pure(OmpMapTypeModifier::Value::Close) || |
| "OMPX_HOLD" >> pure(OmpMapTypeModifier::Value::Ompx_Hold) || |
| "PRESENT" >> pure(OmpMapTypeModifier::Value::Present))) |
| |
| // 2.15.3.6 REDUCTION (reduction-identifier: variable-name-list) |
| TYPE_PARSER(construct<OmpReductionIdentifier>(Parser<DefinedOperator>{}) || |
| construct<OmpReductionIdentifier>(Parser<ProcedureDesignator>{})) |
| |
| TYPE_PARSER(construct<OmpOrderModifier>( |
| "REPRODUCIBLE" >> pure(OmpOrderModifier::Value::Reproducible) || |
| "UNCONSTRAINED" >> pure(OmpOrderModifier::Value::Unconstrained))) |
| |
| TYPE_PARSER(construct<OmpOrderingModifier>( |
| "MONOTONIC" >> pure(OmpOrderingModifier::Value::Monotonic) || |
| "NONMONOTONIC" >> pure(OmpOrderingModifier::Value::Nonmonotonic) || |
| "SIMD" >> pure(OmpOrderingModifier::Value::Simd))) |
| |
| TYPE_PARSER(construct<OmpPrescriptiveness>( |
| "STRICT" >> pure(OmpPrescriptiveness::Value::Strict))) |
| |
| TYPE_PARSER(construct<OmpReductionModifier>( |
| "INSCAN" >> pure(OmpReductionModifier::Value::Inscan) || |
| "TASK" >> pure(OmpReductionModifier::Value::Task) || |
| "DEFAULT" >> pure(OmpReductionModifier::Value::Default))) |
| |
| TYPE_PARSER(construct<OmpTaskDependenceType>( |
| "DEPOBJ" >> pure(OmpTaskDependenceType::Value::Depobj) || |
| "IN"_id >> pure(OmpTaskDependenceType::Value::In) || |
| "INOUT"_id >> pure(OmpTaskDependenceType::Value::Inout) || |
| "INOUTSET"_id >> pure(OmpTaskDependenceType::Value::Inoutset) || |
| "MUTEXINOUTSET" >> pure(OmpTaskDependenceType::Value::Mutexinoutset) || |
| "OUT" >> pure(OmpTaskDependenceType::Value::Out))) |
| |
| TYPE_PARSER(construct<OmpVariableCategory>( |
| "AGGREGATE" >> pure(OmpVariableCategory::Value::Aggregate) || |
| "ALL"_id >> pure(OmpVariableCategory::Value::All) || |
| "ALLOCATABLE" >> pure(OmpVariableCategory::Value::Allocatable) || |
| "POINTER" >> pure(OmpVariableCategory::Value::Pointer) || |
| "SCALAR" >> pure(OmpVariableCategory::Value::Scalar))) |
| |
| // This could be auto-generated. |
| TYPE_PARSER( |
| sourced(construct<OmpAffinityClause::Modifier>(Parser<OmpIterator>{}))) |
| |
| TYPE_PARSER( |
| sourced(construct<OmpAlignedClause::Modifier>(Parser<OmpAlignment>{}))) |
| |
| TYPE_PARSER(sourced(construct<OmpAllocateClause::Modifier>(sourced( |
| construct<OmpAllocateClause::Modifier>(Parser<OmpAlignModifier>{}) || |
| construct<OmpAllocateClause::Modifier>( |
| Parser<OmpAllocatorComplexModifier>{}) || |
| construct<OmpAllocateClause::Modifier>( |
| Parser<OmpAllocatorSimpleModifier>{}))))) |
| |
| TYPE_PARSER(sourced( |
| construct<OmpDefaultmapClause::Modifier>(Parser<OmpVariableCategory>{}))) |
| |
| TYPE_PARSER(sourced(construct<OmpDependClause::TaskDep::Modifier>(sourced( |
| construct<OmpDependClause::TaskDep::Modifier>(Parser<OmpIterator>{}) || |
| construct<OmpDependClause::TaskDep::Modifier>( |
| Parser<OmpTaskDependenceType>{}))))) |
| |
| TYPE_PARSER( |
| sourced(construct<OmpDeviceClause::Modifier>(Parser<OmpDeviceModifier>{}))) |
| |
| TYPE_PARSER(sourced(construct<OmpFromClause::Modifier>( |
| sourced(construct<OmpFromClause::Modifier>(Parser<OmpExpectation>{}) || |
| construct<OmpFromClause::Modifier>(Parser<OmpMapper>{}) || |
| construct<OmpFromClause::Modifier>(Parser<OmpIterator>{}))))) |
| |
| TYPE_PARSER(sourced( |
| construct<OmpGrainsizeClause::Modifier>(Parser<OmpPrescriptiveness>{}))) |
| |
| TYPE_PARSER(sourced(construct<OmpIfClause::Modifier>(OmpDirectiveNameParser{}))) |
| |
| TYPE_PARSER(sourced(construct<OmpLastprivateClause::Modifier>( |
| Parser<OmpLastprivateModifier>{}))) |
| |
| TYPE_PARSER(sourced(construct<OmpMapClause::Modifier>( |
| sourced(construct<OmpMapClause::Modifier>(Parser<OmpMapTypeModifier>{}) || |
| construct<OmpMapClause::Modifier>(Parser<OmpMapper>{}) || |
| construct<OmpMapClause::Modifier>(Parser<OmpIterator>{}) || |
| construct<OmpMapClause::Modifier>(Parser<OmpMapType>{}))))) |
| |
| TYPE_PARSER( |
| sourced(construct<OmpOrderClause::Modifier>(Parser<OmpOrderModifier>{}))) |
| |
| TYPE_PARSER(sourced( |
| construct<OmpNumTasksClause::Modifier>(Parser<OmpPrescriptiveness>{}))) |
| |
| TYPE_PARSER(sourced(construct<OmpReductionClause::Modifier>(sourced( |
| construct<OmpReductionClause::Modifier>(Parser<OmpReductionModifier>{}) || |
| construct<OmpReductionClause::Modifier>( |
| Parser<OmpReductionIdentifier>{}))))) |
| |
| TYPE_PARSER(sourced(construct<OmpScheduleClause::Modifier>(sourced( |
| construct<OmpScheduleClause::Modifier>(Parser<OmpChunkModifier>{}) || |
| construct<OmpScheduleClause::Modifier>(Parser<OmpOrderingModifier>{}))))) |
| |
| TYPE_PARSER(sourced(construct<OmpToClause::Modifier>( |
| sourced(construct<OmpToClause::Modifier>(Parser<OmpExpectation>{}) || |
| construct<OmpToClause::Modifier>(Parser<OmpMapper>{}) || |
| construct<OmpToClause::Modifier>(Parser<OmpIterator>{}))))) |
| |
| // --- Parsers for clauses -------------------------------------------- |
| |
| /// `MOBClause` is a clause that has a |
| /// std::tuple<Modifiers, OmpObjectList, bool>. |
| /// Helper function to create a typical modifiers-objects clause, where the |
| /// commas separating individual modifiers are optional, and the clause |
| /// contains a bool member to indicate whether it was fully comma-separated |
| /// or not. |
| template <bool CommaSeparated, typename MOBClause> |
| static inline MOBClause makeMobClause( |
| std::list<typename MOBClause::Modifier> &&mods, OmpObjectList &&objs) { |
| if (!mods.empty()) { |
| return MOBClause{std::move(mods), std::move(objs), CommaSeparated}; |
| } else { |
| using ListTy = std::list<typename MOBClause::Modifier>; |
| return MOBClause{std::optional<ListTy>{}, std::move(objs), CommaSeparated}; |
| } |
| } |
| |
| // [5.0] 2.10.1 affinity([aff-modifier:] locator-list) |
| // aff-modifier: interator-modifier |
| TYPE_PARSER(construct<OmpAffinityClause>( |
| maybe(nonemptyList(Parser<OmpAffinityClause::Modifier>{}) / ":"), |
| Parser<OmpObjectList>{})) |
| |
| // 2.15.3.1 DEFAULT (PRIVATE | FIRSTPRIVATE | SHARED | NONE) |
| TYPE_PARSER(construct<OmpDefaultClause>( |
| "PRIVATE" >> pure(OmpDefaultClause::DataSharingAttribute::Private) || |
| "FIRSTPRIVATE" >> |
| pure(OmpDefaultClause::DataSharingAttribute::Firstprivate) || |
| "SHARED" >> pure(OmpDefaultClause::DataSharingAttribute::Shared) || |
| "NONE" >> pure(OmpDefaultClause::DataSharingAttribute::None))) |
| |
| // 2.5 PROC_BIND (MASTER | CLOSE | PRIMARY | SPREAD) |
| TYPE_PARSER(construct<OmpProcBindClause>( |
| "CLOSE" >> pure(OmpProcBindClause::AffinityPolicy::Close) || |
| "MASTER" >> pure(OmpProcBindClause::AffinityPolicy::Master) || |
| "PRIMARY" >> pure(OmpProcBindClause::AffinityPolicy::Primary) || |
| "SPREAD" >> pure(OmpProcBindClause::AffinityPolicy::Spread))) |
| |
| TYPE_PARSER(construct<OmpMapClause>( |
| applyFunction<OmpMapClause>(makeMobClause<true>, |
| modifierList<OmpMapClause>(","_tok), Parser<OmpObjectList>{}) || |
| applyFunction<OmpMapClause>(makeMobClause<false>, |
| modifierList<OmpMapClause>(maybe(","_tok)), Parser<OmpObjectList>{}))) |
| |
| // [OpenMP 5.0] |
| // 2.19.7.2 defaultmap(implicit-behavior[:variable-category]) |
| // implicit-behavior -> ALLOC | TO | FROM | TOFROM | FIRSRTPRIVATE | NONE | |
| // DEFAULT |
| // variable-category -> ALL | SCALAR | AGGREGATE | ALLOCATABLE | POINTER |
| TYPE_PARSER(construct<OmpDefaultmapClause>( |
| construct<OmpDefaultmapClause::ImplicitBehavior>( |
| "ALLOC" >> pure(OmpDefaultmapClause::ImplicitBehavior::Alloc) || |
| "TO"_id >> pure(OmpDefaultmapClause::ImplicitBehavior::To) || |
| "FROM" >> pure(OmpDefaultmapClause::ImplicitBehavior::From) || |
| "TOFROM" >> pure(OmpDefaultmapClause::ImplicitBehavior::Tofrom) || |
| "FIRSTPRIVATE" >> |
| pure(OmpDefaultmapClause::ImplicitBehavior::Firstprivate) || |
| "NONE" >> pure(OmpDefaultmapClause::ImplicitBehavior::None) || |
| "DEFAULT" >> pure(OmpDefaultmapClause::ImplicitBehavior::Default)), |
| maybe(":" >> nonemptyList(Parser<OmpDefaultmapClause::Modifier>{})))) |
| |
| TYPE_PARSER(construct<OmpScheduleClause::Kind>( |
| "STATIC" >> pure(OmpScheduleClause::Kind::Static) || |
| "DYNAMIC" >> pure(OmpScheduleClause::Kind::Dynamic) || |
| "GUIDED" >> pure(OmpScheduleClause::Kind::Guided) || |
| "AUTO" >> pure(OmpScheduleClause::Kind::Auto) || |
| "RUNTIME" >> pure(OmpScheduleClause::Kind::Runtime))) |
| |
| TYPE_PARSER(construct<OmpScheduleClause>( |
| maybe(nonemptyList(Parser<OmpScheduleClause::Modifier>{}) / ":"), |
| Parser<OmpScheduleClause::Kind>{}, maybe("," >> scalarIntExpr))) |
| |
| // device([ device-modifier :] scalar-integer-expression) |
| TYPE_PARSER(construct<OmpDeviceClause>( |
| maybe(nonemptyList(Parser<OmpDeviceClause::Modifier>{}) / ":"), |
| scalarIntExpr)) |
| |
| // device_type(any | host | nohost) |
| TYPE_PARSER(construct<OmpDeviceTypeClause>( |
| "ANY" >> pure(OmpDeviceTypeClause::DeviceTypeDescription::Any) || |
| "HOST" >> pure(OmpDeviceTypeClause::DeviceTypeDescription::Host) || |
| "NOHOST" >> pure(OmpDeviceTypeClause::DeviceTypeDescription::Nohost))) |
| |
| // 2.12 IF (directive-name-modifier: scalar-logical-expr) |
| TYPE_PARSER(construct<OmpIfClause>( |
| maybe(nonemptyList(Parser<OmpIfClause::Modifier>{}) / ":"), |
| scalarLogicalExpr)) |
| |
| TYPE_PARSER(construct<OmpReductionClause>( |
| maybe(nonemptyList(Parser<OmpReductionClause::Modifier>{}) / ":"), |
| Parser<OmpObjectList>{})) |
| |
| // OMP 5.0 2.19.5.6 IN_REDUCTION (reduction-identifier: variable-name-list) |
| TYPE_PARSER(construct<OmpInReductionClause>( |
| Parser<OmpReductionIdentifier>{} / ":", Parser<OmpObjectList>{})) |
| |
| // OMP 5.0 2.11.4 allocate-clause -> ALLOCATE ([allocator:] variable-name-list) |
| // OMP 5.2 2.13.4 allocate-clause -> ALLOCATE ([allocate-modifier |
| // [, allocate-modifier] :] |
| // variable-name-list) |
| // allocate-modifier -> allocator | align |
| TYPE_PARSER(construct<OmpAllocateClause>( |
| maybe(nonemptyList(Parser<OmpAllocateClause::Modifier>{}) / ":"), |
| Parser<OmpObjectList>{})) |
| |
| // iteration-offset -> +/- non-negative-constant-expr |
| TYPE_PARSER(construct<OmpIterationOffset>( |
| Parser<DefinedOperator>{}, scalarIntConstantExpr)) |
| |
| // iteration -> iteration-variable [+/- nonnegative-scalar-integer-constant] |
| TYPE_PARSER(construct<OmpIteration>(name, maybe(Parser<OmpIterationOffset>{}))) |
| |
| TYPE_PARSER(construct<OmpIterationVector>(nonemptyList(Parser<OmpIteration>{}))) |
| |
| TYPE_PARSER(construct<OmpDoacross>( |
| construct<OmpDoacross>(construct<OmpDoacross::Sink>( |
| "SINK"_tok >> ":"_tok >> Parser<OmpIterationVector>{})) || |
| construct<OmpDoacross>(construct<OmpDoacross::Source>("SOURCE"_tok)))) |
| |
| TYPE_CONTEXT_PARSER("Omp Depend clause"_en_US, |
| construct<OmpDependClause>( |
| // Try to parse OmpDoacross first, because TaskDep will succeed on |
| // "sink: xxx", interpreting it to not have any modifiers, and "sink" |
| // being an OmpObject. Parsing of the TaskDep variant will stop right |
| // after the "sink", leaving the ": xxx" unvisited. |
| construct<OmpDependClause>(Parser<OmpDoacross>{}) || |
| // Parse TaskDep after Doacross. |
| construct<OmpDependClause>(construct<OmpDependClause::TaskDep>( |
| maybe(nonemptyList(Parser<OmpDependClause::TaskDep::Modifier>{}) / |
| ": "), |
| Parser<OmpObjectList>{})))) |
| |
| TYPE_CONTEXT_PARSER("Omp Doacross clause"_en_US, |
| construct<OmpDoacrossClause>(Parser<OmpDoacross>{})) |
| |
| TYPE_PARSER(construct<OmpFromClause>( |
| applyFunction<OmpFromClause>(makeMobClause<true>, |
| modifierList<OmpFromClause>(","_tok), Parser<OmpObjectList>{}) || |
| applyFunction<OmpFromClause>(makeMobClause<false>, |
| modifierList<OmpFromClause>(maybe(","_tok)), Parser<OmpObjectList>{}))) |
| |
| TYPE_PARSER(construct<OmpToClause>( |
| applyFunction<OmpToClause>(makeMobClause<true>, |
| modifierList<OmpToClause>(","_tok), Parser<OmpObjectList>{}) || |
| applyFunction<OmpToClause>(makeMobClause<false>, |
| modifierList<OmpToClause>(maybe(","_tok)), Parser<OmpObjectList>{}))) |
| |
| TYPE_CONTEXT_PARSER("Omp LINEAR clause"_en_US, |
| construct<OmpLinearClause>( |
| construct<OmpLinearClause>(construct<OmpLinearClause::WithModifier>( |
| Parser<OmpLinearModifier>{}, parenthesized(nonemptyList(name)), |
| maybe(":" >> scalarIntConstantExpr))) || |
| construct<OmpLinearClause>(construct<OmpLinearClause::WithoutModifier>( |
| nonemptyList(name), maybe(":" >> scalarIntConstantExpr))))) |
| |
| // OpenMPv5.2 12.5.2 detach-clause -> DETACH (event-handle) |
| TYPE_PARSER(construct<OmpDetachClause>(Parser<OmpObject>{})) |
| |
| // 2.8.1 ALIGNED (list: alignment) |
| TYPE_PARSER(construct<OmpAlignedClause>(Parser<OmpObjectList>{}, |
| maybe(":" >> nonemptyList(Parser<OmpAlignedClause::Modifier>{})))) |
| |
| TYPE_PARSER(construct<OmpUpdateClause>( |
| construct<OmpUpdateClause>(Parser<OmpDependenceType>{}) || |
| construct<OmpUpdateClause>(Parser<OmpTaskDependenceType>{}))) |
| |
| TYPE_PARSER(construct<OmpOrderClause>( |
| maybe(nonemptyList(Parser<OmpOrderClause::Modifier>{}) / ":"), |
| "CONCURRENT" >> pure(OmpOrderClause::Ordering::Concurrent))) |
| |
| // OMP 5.2 12.6.1 grainsize([ prescriptiveness :] scalar-integer-expression) |
| TYPE_PARSER(construct<OmpGrainsizeClause>( |
| maybe(nonemptyList(Parser<OmpGrainsizeClause::Modifier>{}) / ":"), |
| scalarIntExpr)) |
| |
| // OMP 5.2 12.6.2 num_tasks([ prescriptiveness :] scalar-integer-expression) |
| TYPE_PARSER(construct<OmpNumTasksClause>( |
| maybe(nonemptyList(Parser<OmpNumTasksClause::Modifier>{}) / ":"), |
| scalarIntExpr)) |
| |
| TYPE_PARSER( |
| construct<OmpObject>(designator) || construct<OmpObject>("/" >> name / "/")) |
| |
| // OMP 5.0 2.19.4.5 LASTPRIVATE ([lastprivate-modifier :] list) |
| TYPE_PARSER(construct<OmpLastprivateClause>( |
| maybe(nonemptyList(Parser<OmpLastprivateClause::Modifier>{}) / ":"), |
| Parser<OmpObjectList>{})) |
| |
| // OMP 5.2 11.7.1 BIND ( PARALLEL | TEAMS | THREAD ) |
| TYPE_PARSER(construct<OmpBindClause>( |
| "PARALLEL" >> pure(OmpBindClause::Binding::Parallel) || |
| "TEAMS" >> pure(OmpBindClause::Binding::Teams) || |
| "THREAD" >> pure(OmpBindClause::Binding::Thread))) |
| |
| TYPE_PARSER( |
| "ACQUIRE" >> construct<OmpClause>(construct<OmpClause::Acquire>()) || |
| "ACQ_REL" >> construct<OmpClause>(construct<OmpClause::AcqRel>()) || |
| "AFFINITY" >> construct<OmpClause>(construct<OmpClause::Affinity>( |
| parenthesized(Parser<OmpAffinityClause>{}))) || |
| "ALIGNED" >> construct<OmpClause>(construct<OmpClause::Aligned>( |
| parenthesized(Parser<OmpAlignedClause>{}))) || |
| "ALLOCATE" >> construct<OmpClause>(construct<OmpClause::Allocate>( |
| parenthesized(Parser<OmpAllocateClause>{}))) || |
| "ALLOCATOR" >> construct<OmpClause>(construct<OmpClause::Allocator>( |
| parenthesized(scalarIntExpr))) || |
| "ATOMIC_DEFAULT_MEM_ORDER" >> |
| construct<OmpClause>(construct<OmpClause::AtomicDefaultMemOrder>( |
| parenthesized(Parser<OmpAtomicDefaultMemOrderClause>{}))) || |
| "BIND" >> construct<OmpClause>(construct<OmpClause::Bind>( |
| parenthesized(Parser<OmpBindClause>{}))) || |
| "COLLAPSE" >> construct<OmpClause>(construct<OmpClause::Collapse>( |
| parenthesized(scalarIntConstantExpr))) || |
| "COPYIN" >> construct<OmpClause>(construct<OmpClause::Copyin>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "COPYPRIVATE" >> construct<OmpClause>(construct<OmpClause::Copyprivate>( |
| (parenthesized(Parser<OmpObjectList>{})))) || |
| "DEFAULT"_id >> construct<OmpClause>(construct<OmpClause::Default>( |
| parenthesized(Parser<OmpDefaultClause>{}))) || |
| "DEFAULTMAP" >> construct<OmpClause>(construct<OmpClause::Defaultmap>( |
| parenthesized(Parser<OmpDefaultmapClause>{}))) || |
| "DEPEND" >> construct<OmpClause>(construct<OmpClause::Depend>( |
| parenthesized(Parser<OmpDependClause>{}))) || |
| "DESTROY" >> |
| construct<OmpClause>(construct<OmpClause::Destroy>(maybe(parenthesized( |
| construct<OmpDestroyClause>(Parser<OmpObject>{}))))) || |
| "DEVICE" >> construct<OmpClause>(construct<OmpClause::Device>( |
| parenthesized(Parser<OmpDeviceClause>{}))) || |
| "DEVICE_TYPE" >> construct<OmpClause>(construct<OmpClause::DeviceType>( |
| parenthesized(Parser<OmpDeviceTypeClause>{}))) || |
| "DIST_SCHEDULE" >> |
| construct<OmpClause>(construct<OmpClause::DistSchedule>( |
| parenthesized("STATIC" >> maybe("," >> scalarIntExpr)))) || |
| "DOACROSS" >> |
| construct<OmpClause>(parenthesized(Parser<OmpDoacrossClause>{})) || |
| "DYNAMIC_ALLOCATORS" >> |
| construct<OmpClause>(construct<OmpClause::DynamicAllocators>()) || |
| "ENTER" >> construct<OmpClause>(construct<OmpClause::Enter>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "EXCLUSIVE" >> construct<OmpClause>(construct<OmpClause::Exclusive>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "FILTER" >> construct<OmpClause>(construct<OmpClause::Filter>( |
| parenthesized(scalarIntExpr))) || |
| "FINAL" >> construct<OmpClause>(construct<OmpClause::Final>( |
| parenthesized(scalarLogicalExpr))) || |
| "FIRSTPRIVATE" >> construct<OmpClause>(construct<OmpClause::Firstprivate>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "FROM" >> construct<OmpClause>(construct<OmpClause::From>( |
| parenthesized(Parser<OmpFromClause>{}))) || |
| "FULL" >> construct<OmpClause>(construct<OmpClause::Full>()) || |
| "GRAINSIZE" >> construct<OmpClause>(construct<OmpClause::Grainsize>( |
| parenthesized(Parser<OmpGrainsizeClause>{}))) || |
| "HAS_DEVICE_ADDR" >> |
| construct<OmpClause>(construct<OmpClause::HasDeviceAddr>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "HINT" >> construct<OmpClause>( |
| construct<OmpClause::Hint>(parenthesized(constantExpr))) || |
| "IF" >> construct<OmpClause>(construct<OmpClause::If>( |
| parenthesized(Parser<OmpIfClause>{}))) || |
| "INBRANCH" >> construct<OmpClause>(construct<OmpClause::Inbranch>()) || |
| "INCLUSIVE" >> construct<OmpClause>(construct<OmpClause::Inclusive>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "IS_DEVICE_PTR" >> construct<OmpClause>(construct<OmpClause::IsDevicePtr>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "LASTPRIVATE" >> construct<OmpClause>(construct<OmpClause::Lastprivate>( |
| parenthesized(Parser<OmpLastprivateClause>{}))) || |
| "LINEAR" >> construct<OmpClause>(construct<OmpClause::Linear>( |
| parenthesized(Parser<OmpLinearClause>{}))) || |
| "LINK" >> construct<OmpClause>(construct<OmpClause::Link>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "MAP" >> construct<OmpClause>(construct<OmpClause::Map>( |
| parenthesized(Parser<OmpMapClause>{}))) || |
| "MERGEABLE" >> construct<OmpClause>(construct<OmpClause::Mergeable>()) || |
| "NOGROUP" >> construct<OmpClause>(construct<OmpClause::Nogroup>()) || |
| "NONTEMPORAL" >> construct<OmpClause>(construct<OmpClause::Nontemporal>( |
| parenthesized(nonemptyList(name)))) || |
| "NOTINBRANCH" >> |
| construct<OmpClause>(construct<OmpClause::Notinbranch>()) || |
| "NOWAIT" >> construct<OmpClause>(construct<OmpClause::Nowait>()) || |
| "NUM_TASKS" >> construct<OmpClause>(construct<OmpClause::NumTasks>( |
| parenthesized(Parser<OmpNumTasksClause>{}))) || |
| "NUM_TEAMS" >> construct<OmpClause>(construct<OmpClause::NumTeams>( |
| parenthesized(scalarIntExpr))) || |
| "NUM_THREADS" >> construct<OmpClause>(construct<OmpClause::NumThreads>( |
| parenthesized(scalarIntExpr))) || |
| "ORDER" >> construct<OmpClause>(construct<OmpClause::Order>( |
| parenthesized(Parser<OmpOrderClause>{}))) || |
| "ORDERED" >> construct<OmpClause>(construct<OmpClause::Ordered>( |
| maybe(parenthesized(scalarIntConstantExpr)))) || |
| "PARTIAL" >> construct<OmpClause>(construct<OmpClause::Partial>( |
| maybe(parenthesized(scalarIntConstantExpr)))) || |
| "PRIORITY" >> construct<OmpClause>(construct<OmpClause::Priority>( |
| parenthesized(scalarIntExpr))) || |
| "PRIVATE" >> construct<OmpClause>(construct<OmpClause::Private>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "PROC_BIND" >> construct<OmpClause>(construct<OmpClause::ProcBind>( |
| parenthesized(Parser<OmpProcBindClause>{}))) || |
| "REDUCTION" >> construct<OmpClause>(construct<OmpClause::Reduction>( |
| parenthesized(Parser<OmpReductionClause>{}))) || |
| "IN_REDUCTION" >> construct<OmpClause>(construct<OmpClause::InReduction>( |
| parenthesized(Parser<OmpInReductionClause>{}))) || |
| "DETACH" >> construct<OmpClause>(construct<OmpClause::Detach>( |
| parenthesized(Parser<OmpDetachClause>{}))) || |
| "TASK_REDUCTION" >> |
| construct<OmpClause>(construct<OmpClause::TaskReduction>( |
| parenthesized(Parser<OmpReductionClause>{}))) || |
| "RELAXED" >> construct<OmpClause>(construct<OmpClause::Relaxed>()) || |
| "RELEASE" >> construct<OmpClause>(construct<OmpClause::Release>()) || |
| "REVERSE_OFFLOAD" >> |
| construct<OmpClause>(construct<OmpClause::ReverseOffload>()) || |
| "SAFELEN" >> construct<OmpClause>(construct<OmpClause::Safelen>( |
| parenthesized(scalarIntConstantExpr))) || |
| "SCHEDULE" >> construct<OmpClause>(construct<OmpClause::Schedule>( |
| parenthesized(Parser<OmpScheduleClause>{}))) || |
| "SEQ_CST" >> construct<OmpClause>(construct<OmpClause::SeqCst>()) || |
| "SHARED" >> construct<OmpClause>(construct<OmpClause::Shared>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "SIMD"_id >> construct<OmpClause>(construct<OmpClause::Simd>()) || |
| "SIMDLEN" >> construct<OmpClause>(construct<OmpClause::Simdlen>( |
| parenthesized(scalarIntConstantExpr))) || |
| "SIZES" >> construct<OmpClause>(construct<OmpClause::Sizes>( |
| parenthesized(nonemptyList(scalarIntExpr)))) || |
| "PERMUTATION" >> construct<OmpClause>(construct<OmpClause::Permutation>( |
| parenthesized(nonemptyList(scalarIntExpr)))) || |
| "THREADS" >> construct<OmpClause>(construct<OmpClause::Threads>()) || |
| "THREAD_LIMIT" >> construct<OmpClause>(construct<OmpClause::ThreadLimit>( |
| parenthesized(scalarIntExpr))) || |
| "TO" >> construct<OmpClause>(construct<OmpClause::To>( |
| parenthesized(Parser<OmpToClause>{}))) || |
| "USE_DEVICE_PTR" >> construct<OmpClause>(construct<OmpClause::UseDevicePtr>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "USE_DEVICE_ADDR" >> |
| construct<OmpClause>(construct<OmpClause::UseDeviceAddr>( |
| parenthesized(Parser<OmpObjectList>{}))) || |
| "UNIFIED_ADDRESS" >> |
| construct<OmpClause>(construct<OmpClause::UnifiedAddress>()) || |
| "UNIFIED_SHARED_MEMORY" >> |
| construct<OmpClause>(construct<OmpClause::UnifiedSharedMemory>()) || |
| "UNIFORM" >> construct<OmpClause>(construct<OmpClause::Uniform>( |
| parenthesized(nonemptyList(name)))) || |
| "UNTIED" >> construct<OmpClause>(construct<OmpClause::Untied>()) || |
| "UPDATE" >> construct<OmpClause>(construct<OmpClause::Update>( |
| parenthesized(Parser<OmpUpdateClause>{})))) |
| |
| // [Clause, [Clause], ...] |
| TYPE_PARSER(sourced(construct<OmpClauseList>( |
| many(maybe(","_tok) >> sourced(Parser<OmpClause>{}))))) |
| |
| // 2.1 (variable | /common-block | array-sections) |
| TYPE_PARSER(construct<OmpObjectList>(nonemptyList(Parser<OmpObject>{}))) |
| |
| // Omp directives enclosing do loop |
| TYPE_PARSER(sourced(construct<OmpLoopDirective>(first( |
| "DISTRIBUTE PARALLEL DO SIMD" >> |
| pure(llvm::omp::Directive::OMPD_distribute_parallel_do_simd), |
| "DISTRIBUTE PARALLEL DO" >> |
| pure(llvm::omp::Directive::OMPD_distribute_parallel_do), |
| "DISTRIBUTE SIMD" >> pure(llvm::omp::Directive::OMPD_distribute_simd), |
| "DISTRIBUTE" >> pure(llvm::omp::Directive::OMPD_distribute), |
| "DO SIMD" >> pure(llvm::omp::Directive::OMPD_do_simd), |
| "DO" >> pure(llvm::omp::Directive::OMPD_do), |
| "LOOP" >> pure(llvm::omp::Directive::OMPD_loop), |
| "MASKED TASKLOOP SIMD" >> |
| pure(llvm::omp::Directive::OMPD_masked_taskloop_simd), |
| "MASKED TASKLOOP" >> pure(llvm::omp::Directive::OMPD_masked_taskloop), |
| "MASTER TASKLOOP SIMD" >> |
| pure(llvm::omp::Directive::OMPD_master_taskloop_simd), |
| "MASTER TASKLOOP" >> pure(llvm::omp::Directive::OMPD_master_taskloop), |
| "PARALLEL DO SIMD" >> pure(llvm::omp::Directive::OMPD_parallel_do_simd), |
| "PARALLEL DO" >> pure(llvm::omp::Directive::OMPD_parallel_do), |
| "PARALLEL MASKED TASKLOOP SIMD" >> |
| pure(llvm::omp::Directive::OMPD_parallel_masked_taskloop_simd), |
| "PARALLEL MASKED TASKLOOP" >> |
| pure(llvm::omp::Directive::OMPD_parallel_masked_taskloop), |
| "PARALLEL MASTER TASKLOOP SIMD" >> |
| pure(llvm::omp::Directive::OMPD_parallel_master_taskloop_simd), |
| "PARALLEL MASTER TASKLOOP" >> |
| pure(llvm::omp::Directive::OMPD_parallel_master_taskloop), |
| "SIMD" >> pure(llvm::omp::Directive::OMPD_simd), |
| "TARGET LOOP" >> pure(llvm::omp::Directive::OMPD_target_loop), |
| "TARGET PARALLEL DO SIMD" >> |
| pure(llvm::omp::Directive::OMPD_target_parallel_do_simd), |
| "TARGET PARALLEL DO" >> pure(llvm::omp::Directive::OMPD_target_parallel_do), |
| "TARGET PARALLEL LOOP" >> |
| pure(llvm::omp::Directive::OMPD_target_parallel_loop), |
| "TARGET SIMD" >> pure(llvm::omp::Directive::OMPD_target_simd), |
| "TARGET TEAMS DISTRIBUTE PARALLEL DO SIMD" >> |
| pure(llvm::omp::Directive:: |
| OMPD_target_teams_distribute_parallel_do_simd), |
| "TARGET TEAMS DISTRIBUTE PARALLEL DO" >> |
| pure(llvm::omp::Directive::OMPD_target_teams_distribute_parallel_do), |
| "TARGET TEAMS DISTRIBUTE SIMD" >> |
| pure(llvm::omp::Directive::OMPD_target_teams_distribute_simd), |
| "TARGET TEAMS DISTRIBUTE" >> |
| pure(llvm::omp::Directive::OMPD_target_teams_distribute), |
| "TARGET TEAMS LOOP" >> pure(llvm::omp::Directive::OMPD_target_teams_loop), |
| "TASKLOOP SIMD" >> pure(llvm::omp::Directive::OMPD_taskloop_simd), |
| "TASKLOOP" >> pure(llvm::omp::Directive::OMPD_taskloop), |
| "TEAMS DISTRIBUTE PARALLEL DO SIMD" >> |
| pure(llvm::omp::Directive::OMPD_teams_distribute_parallel_do_simd), |
| "TEAMS DISTRIBUTE PARALLEL DO" >> |
| pure(llvm::omp::Directive::OMPD_teams_distribute_parallel_do), |
| "TEAMS DISTRIBUTE SIMD" >> |
| pure(llvm::omp::Directive::OMPD_teams_distribute_simd), |
| "TEAMS DISTRIBUTE" >> pure(llvm::omp::Directive::OMPD_teams_distribute), |
| "TEAMS LOOP" >> pure(llvm::omp::Directive::OMPD_teams_loop), |
| "TILE" >> pure(llvm::omp::Directive::OMPD_tile), |
| "UNROLL" >> pure(llvm::omp::Directive::OMPD_unroll))))) |
| |
| TYPE_PARSER(sourced(construct<OmpBeginLoopDirective>( |
| sourced(Parser<OmpLoopDirective>{}), Parser<OmpClauseList>{}))) |
| |
| // 2.14.1 construct-type-clause -> PARALLEL | SECTIONS | DO | TASKGROUP |
| TYPE_PARSER(sourced(construct<OmpCancelType>( |
| first("PARALLEL" >> pure(OmpCancelType::Type::Parallel), |
| "SECTIONS" >> pure(OmpCancelType::Type::Sections), |
| "DO" >> pure(OmpCancelType::Type::Do), |
| "TASKGROUP" >> pure(OmpCancelType::Type::Taskgroup))))) |
| |
| // 2.14.2 Cancellation Point construct |
| TYPE_PARSER(sourced(construct<OpenMPCancellationPointConstruct>( |
| verbatim("CANCELLATION POINT"_tok), Parser<OmpCancelType>{}))) |
| |
| // 2.14.1 Cancel construct |
| TYPE_PARSER(sourced(construct<OpenMPCancelConstruct>(verbatim("CANCEL"_tok), |
| Parser<OmpCancelType>{}, maybe("IF" >> parenthesized(scalarLogicalExpr))))) |
| |
| // 2.17.7 Atomic construct/2.17.8 Flush construct [OpenMP 5.0] |
| // memory-order-clause -> |
| // seq_cst |
| // acq_rel |
| // release |
| // acquire |
| // relaxed |
| TYPE_PARSER(sourced(construct<OmpMemoryOrderClause>( |
| sourced("SEQ_CST" >> construct<OmpClause>(construct<OmpClause::SeqCst>()) || |
| "ACQ_REL" >> construct<OmpClause>(construct<OmpClause::AcqRel>()) || |
| "RELEASE" >> construct<OmpClause>(construct<OmpClause::Release>()) || |
| "ACQUIRE" >> construct<OmpClause>(construct<OmpClause::Acquire>()) || |
| "RELAXED" >> construct<OmpClause>(construct<OmpClause::Relaxed>()))))) |
| |
| // 2.4 Requires construct [OpenMP 5.0] |
| // atomic-default-mem-order-clause -> |
| // seq_cst |
| // acq_rel |
| // relaxed |
| TYPE_PARSER(construct<OmpAtomicDefaultMemOrderClause>( |
| "SEQ_CST" >> pure(common::OmpAtomicDefaultMemOrderType::SeqCst) || |
| "ACQ_REL" >> pure(common::OmpAtomicDefaultMemOrderType::AcqRel) || |
| "RELAXED" >> pure(common::OmpAtomicDefaultMemOrderType::Relaxed))) |
| |
| // 2.17.7 Atomic construct |
| // atomic-clause -> memory-order-clause | HINT(hint-expression) |
| TYPE_PARSER(sourced(construct<OmpAtomicClause>( |
| construct<OmpAtomicClause>(Parser<OmpMemoryOrderClause>{}) || |
| construct<OmpAtomicClause>("HINT" >> |
| sourced(construct<OmpClause>( |
| construct<OmpClause::Hint>(parenthesized(constantExpr)))))))) |
| |
| // atomic-clause-list -> [atomic-clause, [atomic-clause], ...] |
| TYPE_PARSER(sourced(construct<OmpAtomicClauseList>( |
| many(maybe(","_tok) >> sourced(Parser<OmpAtomicClause>{}))))) |
| |
| TYPE_PARSER(sourced(construct<OpenMPDepobjConstruct>(verbatim("DEPOBJ"_tok), |
| parenthesized(Parser<OmpObject>{}), sourced(Parser<OmpClause>{})))) |
| |
| TYPE_PARSER(sourced(construct<OpenMPFlushConstruct>(verbatim("FLUSH"_tok), |
| many(maybe(","_tok) >> sourced(Parser<OmpMemoryOrderClause>{})), |
| maybe(parenthesized(Parser<OmpObjectList>{}))))) |
| |
| // Simple Standalone Directives |
| TYPE_PARSER(sourced(construct<OmpSimpleStandaloneDirective>(first( |
| "BARRIER" >> pure(llvm::omp::Directive::OMPD_barrier), |
| "ORDERED" >> pure(llvm::omp::Directive::OMPD_ordered), |
| "SCAN" >> pure(llvm::omp::Directive::OMPD_scan), |
| "TARGET ENTER DATA" >> pure(llvm::omp::Directive::OMPD_target_enter_data), |
| "TARGET EXIT DATA" >> pure(llvm::omp::Directive::OMPD_target_exit_data), |
| "TARGET UPDATE" >> pure(llvm::omp::Directive::OMPD_target_update), |
| "TASKWAIT" >> pure(llvm::omp::Directive::OMPD_taskwait), |
| "TASKYIELD" >> pure(llvm::omp::Directive::OMPD_taskyield))))) |
| |
| TYPE_PARSER(sourced(construct<OpenMPSimpleStandaloneConstruct>( |
| Parser<OmpSimpleStandaloneDirective>{}, Parser<OmpClauseList>{}))) |
| |
| // Standalone Constructs |
| TYPE_PARSER( |
| sourced(construct<OpenMPStandaloneConstruct>( |
| Parser<OpenMPSimpleStandaloneConstruct>{}) || |
| construct<OpenMPStandaloneConstruct>(Parser<OpenMPFlushConstruct>{}) || |
| construct<OpenMPStandaloneConstruct>(Parser<OpenMPCancelConstruct>{}) || |
| construct<OpenMPStandaloneConstruct>( |
| Parser<OpenMPCancellationPointConstruct>{}) || |
| construct<OpenMPStandaloneConstruct>(Parser<OpenMPDepobjConstruct>{})) / |
| endOfLine) |
| |
| // Directives enclosing structured-block |
| TYPE_PARSER(construct<OmpBlockDirective>(first( |
| "MASKED" >> pure(llvm::omp::Directive::OMPD_masked), |
| "MASTER" >> pure(llvm::omp::Directive::OMPD_master), |
| "ORDERED" >> pure(llvm::omp::Directive::OMPD_ordered), |
| "PARALLEL MASKED" >> pure(llvm::omp::Directive::OMPD_parallel_masked), |
| "PARALLEL MASTER" >> pure(llvm::omp::Directive::OMPD_parallel_master), |
| "PARALLEL WORKSHARE" >> pure(llvm::omp::Directive::OMPD_parallel_workshare), |
| "PARALLEL" >> pure(llvm::omp::Directive::OMPD_parallel), |
| "SCOPE" >> pure(llvm::omp::Directive::OMPD_scope), |
| "SINGLE" >> pure(llvm::omp::Directive::OMPD_single), |
| "TARGET DATA" >> pure(llvm::omp::Directive::OMPD_target_data), |
| "TARGET PARALLEL" >> pure(llvm::omp::Directive::OMPD_target_parallel), |
| "TARGET TEAMS" >> pure(llvm::omp::Directive::OMPD_target_teams), |
| "TARGET" >> pure(llvm::omp::Directive::OMPD_target), |
| "TASK"_id >> pure(llvm::omp::Directive::OMPD_task), |
| "TASKGROUP" >> pure(llvm::omp::Directive::OMPD_taskgroup), |
| "TEAMS" >> pure(llvm::omp::Directive::OMPD_teams), |
| "WORKSHARE" >> pure(llvm::omp::Directive::OMPD_workshare)))) |
| |
| TYPE_PARSER(sourced(construct<OmpBeginBlockDirective>( |
| sourced(Parser<OmpBlockDirective>{}), Parser<OmpClauseList>{}))) |
| |
| TYPE_PARSER(construct<OmpReductionInitializerClause>( |
| "INITIALIZER" >> parenthesized("OMP_PRIV =" >> expr))) |
| |
| // 2.16 Declare Reduction Construct |
| TYPE_PARSER(sourced(construct<OpenMPDeclareReductionConstruct>( |
| verbatim("DECLARE REDUCTION"_tok), |
| "(" >> Parser<OmpReductionIdentifier>{} / ":", |
| nonemptyList(Parser<DeclarationTypeSpec>{}) / ":", |
| Parser<OmpReductionCombiner>{} / ")", |
| maybe(Parser<OmpReductionInitializerClause>{})))) |
| |
| // declare-target with list |
| TYPE_PARSER(sourced(construct<OmpDeclareTargetWithList>( |
| parenthesized(Parser<OmpObjectList>{})))) |
| |
| // declare-target with clause |
| TYPE_PARSER( |
| sourced(construct<OmpDeclareTargetWithClause>(Parser<OmpClauseList>{}))) |
| |
| // declare-target-specifier |
| TYPE_PARSER( |
| construct<OmpDeclareTargetSpecifier>(Parser<OmpDeclareTargetWithList>{}) || |
| construct<OmpDeclareTargetSpecifier>(Parser<OmpDeclareTargetWithClause>{})) |
| |
| // 2.10.6 Declare Target Construct |
| TYPE_PARSER(sourced(construct<OpenMPDeclareTargetConstruct>( |
| verbatim("DECLARE TARGET"_tok), Parser<OmpDeclareTargetSpecifier>{}))) |
| |
| // declare-mapper-specifier |
| TYPE_PARSER(construct<OmpDeclareMapperSpecifier>( |
| maybe(name / ":" / !":"_tok), typeSpec / "::", name)) |
| |
| // OpenMP 5.2: 5.8.8 Declare Mapper Construct |
| TYPE_PARSER(sourced(construct<OpenMPDeclareMapperConstruct>( |
| verbatim("DECLARE MAPPER"_tok), |
| "(" >> Parser<OmpDeclareMapperSpecifier>{} / ")", Parser<OmpClauseList>{}))) |
| |
| TYPE_PARSER(construct<OmpReductionCombiner>(Parser<AssignmentStmt>{}) || |
| construct<OmpReductionCombiner>( |
| construct<OmpReductionCombiner::FunctionCombiner>( |
| construct<Call>(Parser<ProcedureDesignator>{}, |
| parenthesized(optionalList(actualArgSpec)))))) |
| |
| // 2.17.7 atomic -> ATOMIC [clause [,]] atomic-clause [[,] clause] | |
| // ATOMIC [clause] |
| // clause -> memory-order-clause | HINT(hint-expression) |
| // memory-order-clause -> SEQ_CST | ACQ_REL | RELEASE | ACQUIRE | RELAXED |
| // atomic-clause -> READ | WRITE | UPDATE | CAPTURE |
| |
| // OMP END ATOMIC |
| TYPE_PARSER(construct<OmpEndAtomic>(startOmpLine >> "END ATOMIC"_tok)) |
| |
| // OMP ATOMIC [MEMORY-ORDER-CLAUSE-LIST] READ [MEMORY-ORDER-CLAUSE-LIST] |
| TYPE_PARSER("ATOMIC" >> |
| sourced(construct<OmpAtomicRead>( |
| Parser<OmpAtomicClauseList>{} / maybe(","_tok), verbatim("READ"_tok), |
| Parser<OmpAtomicClauseList>{} / endOmpLine, statement(assignmentStmt), |
| maybe(Parser<OmpEndAtomic>{} / endOmpLine)))) |
| |
| // OMP ATOMIC [MEMORY-ORDER-CLAUSE-LIST] CAPTURE [MEMORY-ORDER-CLAUSE-LIST] |
| TYPE_PARSER("ATOMIC" >> |
| sourced(construct<OmpAtomicCapture>( |
| Parser<OmpAtomicClauseList>{} / maybe(","_tok), verbatim("CAPTURE"_tok), |
| Parser<OmpAtomicClauseList>{} / endOmpLine, statement(assignmentStmt), |
| statement(assignmentStmt), Parser<OmpEndAtomic>{} / endOmpLine))) |
| |
| TYPE_PARSER(construct<OmpAtomicCompareIfStmt>(indirect(Parser<IfStmt>{})) || |
| construct<OmpAtomicCompareIfStmt>(indirect(Parser<IfConstruct>{}))) |
| |
| // OMP ATOMIC [MEMORY-ORDER-CLAUSE-LIST] COMPARE [MEMORY-ORDER-CLAUSE-LIST] |
| TYPE_PARSER("ATOMIC" >> |
| sourced(construct<OmpAtomicCompare>( |
| Parser<OmpAtomicClauseList>{} / maybe(","_tok), verbatim("COMPARE"_tok), |
| Parser<OmpAtomicClauseList>{} / endOmpLine, |
| Parser<OmpAtomicCompareIfStmt>{}, |
| maybe(Parser<OmpEndAtomic>{} / endOmpLine)))) |
| |
| // OMP ATOMIC [MEMORY-ORDER-CLAUSE-LIST] UPDATE [MEMORY-ORDER-CLAUSE-LIST] |
| TYPE_PARSER("ATOMIC" >> |
| sourced(construct<OmpAtomicUpdate>( |
| Parser<OmpAtomicClauseList>{} / maybe(","_tok), verbatim("UPDATE"_tok), |
| Parser<OmpAtomicClauseList>{} / endOmpLine, statement(assignmentStmt), |
| maybe(Parser<OmpEndAtomic>{} / endOmpLine)))) |
| |
| // OMP ATOMIC [atomic-clause-list] |
| TYPE_PARSER(sourced(construct<OmpAtomic>(verbatim("ATOMIC"_tok), |
| Parser<OmpAtomicClauseList>{} / endOmpLine, statement(assignmentStmt), |
| maybe(Parser<OmpEndAtomic>{} / endOmpLine)))) |
| |
| // OMP ATOMIC [MEMORY-ORDER-CLAUSE-LIST] WRITE [MEMORY-ORDER-CLAUSE-LIST] |
| TYPE_PARSER("ATOMIC" >> |
| sourced(construct<OmpAtomicWrite>( |
| Parser<OmpAtomicClauseList>{} / maybe(","_tok), verbatim("WRITE"_tok), |
| Parser<OmpAtomicClauseList>{} / endOmpLine, statement(assignmentStmt), |
| maybe(Parser<OmpEndAtomic>{} / endOmpLine)))) |
| |
| // Atomic Construct |
| TYPE_PARSER(construct<OpenMPAtomicConstruct>(Parser<OmpAtomicRead>{}) || |
| construct<OpenMPAtomicConstruct>(Parser<OmpAtomicCapture>{}) || |
| construct<OpenMPAtomicConstruct>(Parser<OmpAtomicCompare>{}) || |
| construct<OpenMPAtomicConstruct>(Parser<OmpAtomicWrite>{}) || |
| construct<OpenMPAtomicConstruct>(Parser<OmpAtomicUpdate>{}) || |
| construct<OpenMPAtomicConstruct>(Parser<OmpAtomic>{})) |
| |
| // 2.13.2 OMP CRITICAL |
| TYPE_PARSER(startOmpLine >> |
| sourced(construct<OmpEndCriticalDirective>( |
| verbatim("END CRITICAL"_tok), maybe(parenthesized(name)))) / |
| endOmpLine) |
| TYPE_PARSER(sourced(construct<OmpCriticalDirective>(verbatim("CRITICAL"_tok), |
| maybe(parenthesized(name)), Parser<OmpClauseList>{})) / |
| endOmpLine) |
| |
| TYPE_PARSER(construct<OpenMPCriticalConstruct>( |
| Parser<OmpCriticalDirective>{}, block, Parser<OmpEndCriticalDirective>{})) |
| |
| // 2.11.3 Executable Allocate directive |
| TYPE_PARSER( |
| sourced(construct<OpenMPExecutableAllocate>(verbatim("ALLOCATE"_tok), |
| maybe(parenthesized(Parser<OmpObjectList>{})), Parser<OmpClauseList>{}, |
| maybe(nonemptyList(Parser<OpenMPDeclarativeAllocate>{})) / endOmpLine, |
| statement(allocateStmt)))) |
| |
| // 6.7 Allocators construct [OpenMP 5.2] |
| // allocators-construct -> ALLOCATORS [allocate-clause [,]] |
| // allocate-stmt |
| // [omp-end-allocators-construct] |
| TYPE_PARSER(sourced(construct<OpenMPAllocatorsConstruct>( |
| verbatim("ALLOCATORS"_tok), Parser<OmpClauseList>{} / endOmpLine, |
| statement(allocateStmt), maybe(Parser<OmpEndAllocators>{} / endOmpLine)))) |
| |
| TYPE_PARSER(construct<OmpEndAllocators>(startOmpLine >> "END ALLOCATORS"_tok)) |
| |
| // 2.8.2 Declare Simd construct |
| TYPE_PARSER( |
| sourced(construct<OpenMPDeclareSimdConstruct>(verbatim("DECLARE SIMD"_tok), |
| maybe(parenthesized(name)), Parser<OmpClauseList>{}))) |
| |
| // 2.4 Requires construct |
| TYPE_PARSER(sourced(construct<OpenMPRequiresConstruct>( |
| verbatim("REQUIRES"_tok), Parser<OmpClauseList>{}))) |
| |
| // 2.15.2 Threadprivate directive |
| TYPE_PARSER(sourced(construct<OpenMPThreadprivate>( |
| verbatim("THREADPRIVATE"_tok), parenthesized(Parser<OmpObjectList>{})))) |
| |
| // 2.11.3 Declarative Allocate directive |
| TYPE_PARSER( |
| sourced(construct<OpenMPDeclarativeAllocate>(verbatim("ALLOCATE"_tok), |
| parenthesized(Parser<OmpObjectList>{}), Parser<OmpClauseList>{})) / |
| lookAhead(endOmpLine / !statement(allocateStmt))) |
| |
| // Declarative constructs |
| TYPE_PARSER(startOmpLine >> |
| withMessage("expected OpenMP construct"_err_en_US, |
| sourced(construct<OpenMPDeclarativeConstruct>( |
| Parser<OpenMPDeclareReductionConstruct>{}) || |
| construct<OpenMPDeclarativeConstruct>( |
| Parser<OpenMPDeclareMapperConstruct>{}) || |
| construct<OpenMPDeclarativeConstruct>( |
| Parser<OpenMPDeclareSimdConstruct>{}) || |
| construct<OpenMPDeclarativeConstruct>( |
| Parser<OpenMPDeclareTargetConstruct>{}) || |
| construct<OpenMPDeclarativeConstruct>( |
| Parser<OpenMPDeclarativeAllocate>{}) || |
| construct<OpenMPDeclarativeConstruct>( |
| Parser<OpenMPRequiresConstruct>{}) || |
| construct<OpenMPDeclarativeConstruct>( |
| Parser<OpenMPThreadprivate>{})) / |
| endOmpLine)) |
| |
| // Block Construct |
| TYPE_PARSER(construct<OpenMPBlockConstruct>( |
| Parser<OmpBeginBlockDirective>{} / endOmpLine, block, |
| Parser<OmpEndBlockDirective>{} / endOmpLine)) |
| |
| // OMP SECTIONS Directive |
| TYPE_PARSER(construct<OmpSectionsDirective>(first( |
| "SECTIONS" >> pure(llvm::omp::Directive::OMPD_sections), |
| "PARALLEL SECTIONS" >> pure(llvm::omp::Directive::OMPD_parallel_sections)))) |
| |
| // OMP BEGIN and END SECTIONS Directive |
| TYPE_PARSER(sourced(construct<OmpBeginSectionsDirective>( |
| sourced(Parser<OmpSectionsDirective>{}), Parser<OmpClauseList>{}))) |
| TYPE_PARSER( |
| startOmpLine >> sourced(construct<OmpEndSectionsDirective>( |
| sourced("END"_tok >> Parser<OmpSectionsDirective>{}), |
| Parser<OmpClauseList>{}))) |
| |
| // OMP SECTION-BLOCK |
| |
| TYPE_PARSER(construct<OpenMPSectionConstruct>(block)) |
| |
| TYPE_PARSER(maybe(startOmpLine >> "SECTION"_tok / endOmpLine) >> |
| construct<OmpSectionBlocks>(nonemptySeparated( |
| construct<OpenMPConstruct>(sourced(Parser<OpenMPSectionConstruct>{})), |
| startOmpLine >> "SECTION"_tok / endOmpLine))) |
| |
| // OMP SECTIONS (OpenMP 5.0 - 2.8.1), PARALLEL SECTIONS (OpenMP 5.0 - 2.13.3) |
| TYPE_PARSER(construct<OpenMPSectionsConstruct>( |
| Parser<OmpBeginSectionsDirective>{} / endOmpLine, |
| Parser<OmpSectionBlocks>{}, Parser<OmpEndSectionsDirective>{} / endOmpLine)) |
| |
| TYPE_CONTEXT_PARSER("OpenMP construct"_en_US, |
| startOmpLine >> |
| withMessage("expected OpenMP construct"_err_en_US, |
| first(construct<OpenMPConstruct>(Parser<OpenMPSectionsConstruct>{}), |
| construct<OpenMPConstruct>(Parser<OpenMPLoopConstruct>{}), |
| construct<OpenMPConstruct>(Parser<OpenMPBlockConstruct>{}), |
| // OpenMPBlockConstruct is attempted before |
| // OpenMPStandaloneConstruct to resolve !$OMP ORDERED |
| construct<OpenMPConstruct>(Parser<OpenMPStandaloneConstruct>{}), |
| construct<OpenMPConstruct>(Parser<OpenMPAtomicConstruct>{}), |
| construct<OpenMPConstruct>(Parser<OpenMPExecutableAllocate>{}), |
| construct<OpenMPConstruct>(Parser<OpenMPAllocatorsConstruct>{}), |
| construct<OpenMPConstruct>(Parser<OpenMPDeclarativeAllocate>{}), |
| construct<OpenMPConstruct>(Parser<OpenMPCriticalConstruct>{})))) |
| |
| // END OMP Block directives |
| TYPE_PARSER( |
| startOmpLine >> sourced(construct<OmpEndBlockDirective>( |
| sourced("END"_tok >> Parser<OmpBlockDirective>{}), |
| Parser<OmpClauseList>{}))) |
| |
| // END OMP Loop directives |
| TYPE_PARSER( |
| startOmpLine >> sourced(construct<OmpEndLoopDirective>( |
| sourced("END"_tok >> Parser<OmpLoopDirective>{}), |
| Parser<OmpClauseList>{}))) |
| |
| TYPE_PARSER(construct<OpenMPLoopConstruct>( |
| Parser<OmpBeginLoopDirective>{} / endOmpLine)) |
| } // namespace Fortran::parser |
