11 #ifndef OPENVDB_AX_COMPUTE_GENERATOR_HAS_BEEN_INCLUDED
12 #define OPENVDB_AX_COMPUTE_GENERATOR_HAS_BEEN_INCLUDED
18 #include "../ast/AST.h"
19 #include "../ast/Visitor.h"
20 #include "../compiler/CompilerOptions.h"
21 #include "../compiler/Logger.h"
25 #include <llvm/Analysis/TargetLibraryInfo.h>
26 #include <llvm/IR/BasicBlock.h>
27 #include <llvm/IR/Function.h>
28 #include <llvm/IR/IRBuilder.h>
29 #include <llvm/IR/LLVMContext.h>
30 #include <llvm/IR/Module.h>
51 static const std::string
Name;
56 static const size_t N_ARGS = FunctionTraitsT::N_ARGS;
67 namespace codegen_internal {
110 if (!block)
return true;
111 if (!this->visit(block))
return false;
121 if (!comma)
return true;
122 if (!this->visit(comma))
return false;
132 if (!cond)
return true;
133 if (!this->visit(cond))
return false;
142 if (!bin)
return true;
143 if (!this->visit(bin))
return false;
152 if (!tern)
return true;
153 if (!this->visit(tern))
return false;
163 if (!loop)
return true;
164 if (!this->visit(loop))
return false;
174 if (!decl)
return true;
175 if (!this->visit(decl))
return false;
206 template <
typename ValueType>
207 typename std::enable_if<std::is_integral<ValueType>::value,
bool>::type
210 template <
typename ValueType>
211 typename std::enable_if<std::is_floating_point<ValueType>::value,
bool>::type
217 const bool allowInternal =
false);
Contains the global function registration definition which described all available user front end fun...
Contains frameworks for creating custom AX functions which can be registered within the FunctionRegis...
Contains the symbol table which holds mappings of variables names to llvm::Values.
Logger for collecting errors and warnings that occur during AX compilation.
Definition: Logger.h:55
The function registry which is used for function code generation. Each time a function is visited wit...
Definition: FunctionRegistry.h:37
OperatorToken
Definition: Tokens.h:151
Definition: openvdb/Exceptions.h:13
Options that control how functions behave.
Definition: CompilerOptions.h:25
ArrayPacks represent temporary container creations of arbitrary sizes, typically generated through th...
Definition: AST.h:1785
ArrayUnpack represent indexing operations into AX container types, primarily vectors and matrices ind...
Definition: AST.h:1686
AssignExpressions represents a similar object construction to a BinaryOperator. AssignExpressions can...
Definition: AST.h:1198
Attributes represent any access to a primitive value, typically associated with the '@' symbol syntax...
Definition: AST.h:1874
A BinaryOperator represents a single binary operation between a left hand side (LHS) and right hand s...
Definition: AST.h:988
A Block node represents a scoped list of statements. It may comprise of 0 or more statements,...
Definition: AST.h:476
Cast nodes represent the conversion of an underlying expression to a target type. Cast nodes are typi...
Definition: AST.h:1464
ConditionalStatements represents all combinations of 'if', 'else' and 'else if' syntax and semantics....
Definition: AST.h:864
A Crement node represents a single increment '++' and decrement '–' operation. As well as it's cremen...
Definition: AST.h:1294
DeclareLocal AST nodes symbolize a single type declaration of a local variable. These store the local...
Definition: AST.h:2139
ExternalVariable represent any access to external (custom) data, typically associated with the '$' sy...
Definition: AST.h:2002
FunctionCalls represent a single call to a function and any provided arguments. The argument list can...
Definition: AST.h:1541
Keywords represent keyword statements defining changes in execution. These include those that define ...
Definition: AST.h:1641
Local AST nodes represent a single accesses to a local variable. The only store the name of the varia...
Definition: AST.h:2112
Loops represent for, while and do-while loop constructs. These all consist of a condition - evaluated...
Definition: AST.h:708
The base abstract node which determines the interface and required methods for all derived concrete n...
Definition: AST.h:102
A TernaryOperator represents a ternary (conditional) expression 'a ? b : c' which evaluates to 'b' if...
Definition: AST.h:1092
A Tree is the highest concrete (non-abstract) node in the entire AX AST hierarchy....
Definition: AST.h:562
A UnaryOperator represents a single unary operation on an expression. The operation type is stored as...
Definition: AST.h:1389
Specialization of Values for strings.
Definition: AST.h:2335
A Value (literal) AST node holds either literal text or absolute value information on all numerical,...
Definition: AST.h:2253
The Visitor class uses the Curiously Recursive Template Pattern (CRTP) to provide a customizable inte...
Definition: Visitor.h:96
The function definition and signature which is built by the ComputeGenerator.
Definition: ComputeGenerator.h:49
static std::string getDefaultName()
void(const void *const) Signature
The signature of the generated function.
Definition: ComputeGenerator.h:54
static const std::array< std::string, N_ARGS > & getArgumentKeys()
The argument key names available during code generation.
static const std::string Name
The name of the generated function.
Definition: ComputeGenerator.h:51
todo
Definition: FunctionTypes.h:779
Templated function traits which provides compile-time index access to the types of the function signa...
Definition: ax/openvdb_ax/codegen/Types.h:279
A map of unique ids to symbol tables which can be used to represent local variables within a program....
Definition: SymbolTable.h:112
A symbol table which can be used to represent a single scoped set of a programs variables....
Definition: SymbolTable.h:35
Visitor object which will generate llvm IR for a syntax tree. This provides the majority of the code ...
Definition: ComputeGenerator.h:84
virtual bool visit(const ast::ExternalVariable *)
SymbolTableBlocks mSymbolTables
Definition: ComputeGenerator.h:237
virtual bool visit(const ast::Value< std::string > *)
std::stack< std::pair< llvm::BasicBlock *, llvm::BasicBlock * > > mBreakContinueStack
Definition: ComputeGenerator.h:231
ComputeGenerator(llvm::Module &module, const FunctionOptions &options, FunctionRegistry &functionRegistry, Logger &logger)
std::enable_if< std::is_floating_point< ValueType >::value, bool >::type visit(const ast::Value< ValueType > *node)
virtual bool visit(const ast::Tree *)
virtual bool visit(const ast::Keyword *)
virtual ~ComputeGenerator()=default
bool traverse(const ast::BinaryOperator *bin)
Custom traversal of binary operators.
Definition: ComputeGenerator.h:140
virtual bool visit(const ast::Crement *)
bool generate(const ast::Tree &)
virtual bool visit(const ast::Cast *)
virtual bool visit(const ast::BinaryOperator *)
llvm::Module & mModule
Definition: ComputeGenerator.h:223
virtual bool visit(const ast::Local *)
bool traverse(const ast::Loop *loop)
Custom traversal of loops.
Definition: ComputeGenerator.h:161
const FunctionOptions mOptions
Definition: ComputeGenerator.h:242
virtual bool visit(const ast::TernaryOperator *)
virtual bool visit(const ast::Value< int16_t > *)
bool traverse(const ast::CommaOperator *comma)
Custom traversal of comma expression.
Definition: ComputeGenerator.h:119
llvm::Function * mFunction
Definition: ComputeGenerator.h:240
virtual bool visit(const ast::AssignExpression *)
SymbolTable & globals()
Definition: ComputeGenerator.h:94
bool traverse(const ast::ConditionalStatement *cond)
Custom traversal of conditional statements.
Definition: ComputeGenerator.h:130
virtual bool visit(const ast::Loop *)
virtual bool visit(const ast::Attribute *)
llvm::IRBuilder mBuilder
Definition: ComputeGenerator.h:225
const SymbolTable & globals() const
Definition: ComputeGenerator.h:95
bool postOrderNodes() const
Code generation always runs post order.
Definition: ComputeGenerator.h:103
virtual bool visit(const ast::ConditionalStatement *)
bool traverse(const ast::DeclareLocal *decl)
Custom traversal of declarations.
Definition: ComputeGenerator.h:172
std::enable_if< std::is_integral< ValueType >::value, bool >::type visit(const ast::Value< ValueType > *node)
virtual bool visit(const ast::Value< bool > *)
llvm::LLVMContext & mContext
Definition: ComputeGenerator.h:224
virtual bool visit(const ast::Block *)
bool traverse(const ast::TernaryOperator *tern)
Custom traversal of ternary operators.
Definition: ComputeGenerator.h:150
virtual bool visit(const ast::FunctionCall *)
const FunctionGroup * getFunction(const std::string &identifier, const bool allowInternal=false)
virtual bool visit(const ast::DeclareLocal *)
virtual bool visit(const ast::UnaryOperator *)
bool binaryExpression(llvm::Value *&result, llvm::Value *lhs, llvm::Value *rhs, const ast::tokens::OperatorToken op, const ast::Node *node)
virtual bool visit(const ast::ArrayPack *)
Logger & mLog
Definition: ComputeGenerator.h:244
virtual bool visit(const ast::Value< int32_t > *)
bool traverse(const ast::Block *block)
Custom traversal of scoped blocks.
Definition: ComputeGenerator.h:108
std::stack< llvm::Value * > mValues
Definition: ComputeGenerator.h:228
size_t mScopeIndex
Definition: ComputeGenerator.h:234
virtual bool visit(const ast::Value< int64_t > *)
virtual bool visit(const ast::ArrayUnpack *)
bool assignExpression(llvm::Value *lhs, llvm::Value *&rhs, const ast::Node *node)
virtual bool visit(const ast::Value< float > *)
virtual bool visit(const ast::CommaOperator *)
virtual bool visit(const ast::Value< double > *)
Library and file format version numbers.
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition: version.h:101
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h:153