Commit Graph

4 Commits

Author SHA1 Message Date
Dominik Inführ
93aa2b456e added Opcode flags methods
generate `is_branch`, `is_terminator`, `can_trap` methods for `enum
Opcode`.
2016-12-02 15:50:28 -08:00
Jakob Stoklund Olesen
45fd134d3e Assign a type variable to all VALUE operands.
A few operands have a fixed type assigned. Create a singleton type
variable for these exceptions. Most instructions are polymorphic, so
this is a little overhead.

Eliminate the Operand.typ field and replace it with an Operand.typevar
field which is always a TypeVar, but which only exists in VALUE
operands.
2016-11-08 14:58:44 -08:00
Jakob Stoklund Olesen
09204ca14a Move ast, xform, and legalize modules.
- cdsl.ast defines classes representing abstract syntax trees.
- cdsl.xform defines classes for instruction transformations.
- base.legalize defines legalization patterns.
2016-11-08 12:33:50 -08:00
Jakob Stoklund Olesen
5fa322f797 Split out instruction definitions.
- cdsl.instructions defines the Instruction class.
- base.instructions defines the base instruction set.
2016-11-08 12:33:50 -08:00