Module calyx_frontend::ast

Abstract Syntax Tree for Calyx

Structs

• BitNum
  Custom bitwidth numbers
• Cell
  The Cell AST nodes.
• ComponentDef
  AST statement for defining components.
• Group
• Guard
  Guards expr using the optional guard condition guard.
• NamespaceDef
  Corresponds to an individual Calyx file.
• Proto
  Prototype of the cell definition
• StaticGroup
• StaticGuard
  Guards expr using the optional guard condition guard.
• StaticWire
  Data for the -> structure statement.
• Wire
  Data for the -> structure statement.

Enums

• Atom
  Atomic operations used in guard conditions and RHS of the guarded assignments.
• Control
  Control AST nodes. Since enables and static enables are indistinguishable to the AST, there is single Control Enum for both Static and Dynamic Control
• GuardComp
  Possible comparison operators for guards.
• GuardExpr
  The AST for GuardExprs
• NumType
• Port
  Statement that refers to a port on a subcomponent. This is distinct from a Portdef which defines a port.
• StaticGuardExpr
  The AST for StaticGuardExprs

Type Aliases

• CompGuard
  Guard Comparison Type