CalyxLoweringUtils.h File Reference

#include "circt/Dialect/Calyx/CalyxHelpers.h"
#include "circt/Dialect/Calyx/CalyxOps.h"
#include "circt/Dialect/Comb/CombOps.h"
#include "circt/Support/LLVM.h"
#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/ControlFlow/IR/ControlFlowOps.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "mlir/Dialect/SCF/IR/SCF.h"
#include "mlir/IR/AsmState.h"
#include "mlir/IR/PatternMatch.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/TypeSwitch.h"
#include "llvm/Support/JSON.h"
#include <optional>
#include <variant>

Include dependency graph for CalyxLoweringUtils.h:

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Classes
struct	circt::calyx::MemoryPortsImpl
struct	circt::calyx::MemoryInterface
class	circt::calyx::BasicLoopInterface
class	circt::calyx::LoopInterface
class	circt::calyx::WhileOpInterface< T >
class	circt::calyx::RepeatOpInterface< T >
class	circt::calyx::SchedulerInterface< T >
	Holds common utilities used for scheduling when lowering to Calyx. More...
class	circt::calyx::LoopLoweringStateInterface< Loop >
class	circt::calyx::ComponentLoweringStateInterface
struct	circt::calyx::ComponentLoweringStateInterface::IsFloatingPoint< T, typename >
struct	circt::calyx::ComponentLoweringStateInterface::IsFloatingPoint< T, std::void_t< decltype(std::declval< T >().getFloatingPointStandard())> >
class	circt::calyx::CalyxLoweringState
	An interface for conversion passes that lower Calyx programs. More...
class	circt::calyx::PartialLoweringPattern< OpType, RewritePatternType >
	Base class for partial lowering passes. More...
class	circt::calyx::FuncOpPartialLoweringPattern
	FuncOpPartialLoweringPatterns are patterns which intend to match on FuncOps and then perform their own walking of the IR. More...
class	circt::calyx::ConvertIndexTypes
	Converts all index-typed operations and values to i32 values. More...
struct	circt::calyx::NonTerminatingGroupDonePattern
	GroupDoneOp's are terminator operations and should therefore be the last operator in a group. More...
struct	circt::calyx::MultipleGroupDonePattern
	When building groups which contain accesses to multiple sequential components, a group_done op is created for each of these. More...
struct	circt::calyx::EliminateUnusedCombGroups
	Removes calyx::CombGroupOps which are unused. More...
struct	circt::calyx::DeduplicateParallelOp
	Removes duplicate EnableOps in parallel operations. More...
struct	circt::calyx::DeduplicateStaticParallelOp
	Removes duplicate EnableOps in static parallel operations. More...
class	circt::calyx::InlineCombGroups
	This pass recursively inlines use-def chains of combinational logic (from non-stateful groups) into groups referenced in the control schedule. More...
class	circt::calyx::RewriteMemoryAccesses
	This pass rewrites memory accesses that have a width mismatch. More...
class	circt::calyx::BuildBasicBlockRegs
	Builds registers for each block argument in the program. More...
class	circt::calyx::BuildReturnRegs
	Builds registers for the return statement of the program and constant assignments to the component return value. More...
class	circt::calyx::BuildCallInstance
	Builds instance for the calyx.invoke and calyx.group in order to initialize the instance. More...
struct	circt::calyx::PredicateInfo
	Predicate information for the floating point comparisons. More...
struct	circt::calyx::PredicateInfo::InputPorts

Namespaces
namespace	circt
	The InstanceGraph op interface, see InstanceGraphInterface.td for more details.
namespace	circt::calyx

Typedefs
using	circt::calyx::PatternApplicationState = DenseMap< const mlir::RewritePattern *, SmallPtrSet< Operation *, 16 > >
	Extra state that is passed to all PartialLoweringPatterns so they can record when they have run on an Operation, and only run once.

Functions
void	circt::calyx::appendPortsForExternalMemref (PatternRewriter &rewriter, StringRef memName, Value memref, unsigned memoryID, SmallVectorImpl< calyx::PortInfo > &inPorts, SmallVectorImpl< calyx::PortInfo > &outPorts)
WalkResult	circt::calyx::getCiderSourceLocationMetadata (calyx::ComponentOp component, SmallVectorImpl< Attribute > &sourceLocations)
bool	circt::calyx::matchConstantOp (Operation *op, APInt &value)
bool	circt::calyx::singleLoadFromMemory (Value memoryReference)
bool	circt::calyx::noStoresToMemory (Value memoryReference)
Value	circt::calyx::getComponentOutput (calyx::ComponentOp compOp, unsigned outPortIdx)
Type	circt::calyx::normalizeType (OpBuilder &builder, Type type)
template<typename TGroup >
TGroup	circt::calyx::createGroup (OpBuilder &builder, calyx::ComponentOp compOp, Location loc, Twine uniqueName)
void	circt::calyx::buildAssignmentsForRegisterWrite (OpBuilder &builder, calyx::GroupOp groupOp, calyx::ComponentOp componentOp, calyx::RegisterOp &reg, Value inputValue)
	Creates register assignment operations within the provided groupOp.
LogicalResult	circt::calyx::applyModuleOpConversion (mlir::ModuleOp, StringRef topLevelFunction)
	Helper to update the top-level ModuleOp to set the entrypoing function.
PredicateInfo	circt::calyx::getPredicateInfo (mlir::arith::CmpFPredicate pred)
template<typename T >
Type	circt::calyx::toBitVector (T type)
	Performs a bit cast from a non-signless integer type value, such as a floating point value, to a signless integer type.
bool	circt::calyx::parentIsSeqCell (Value value)