Commit Graph

11 Commits

Author SHA1 Message Date
Angus Holder
3d0240d244 Documentation fix for what appears to be a minor copy-paste mistake. 2017-02-22 09:33:17 -08:00
Jakob Stoklund Olesen
20ff2f0025 Add a return_reg instruction to the base instruction set.
Register-style return is used by all RISC architectures, so it is
natural to have a shared instruction representation.
2017-02-21 13:05:17 -08:00
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
19ac05577c Fill in boilerplate for Intel and ARM targets.
The intel, arm32, and arm32 targets were only defined in the meta
language previously. Add Rust implementations too.

This is mostly boilerplate, except for the unit tests in the
registers.rs files.
2016-11-23 10:42:07 -08:00
Jakob Stoklund Olesen
d76280afba Add expansion patterns for large immediates.
Expand foo_imm into iconst + foo.
2016-11-10 15:55:54 -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
Jakob Stoklund Olesen
2a15130518 Split out instruction formats.
- cdsl.formats provides classes for describing instruction formats.
- base.formats provides concrete instruction format definitions.
2016-11-08 11:48:05 -08:00
Jakob Stoklund Olesen
6eaa8eb382 Move formats, entities, and immediates to the base package.
- base.formats defines instruction formats.
- base.entities defines kinds of entity references.
- base.immediates defines kinds of imediate operands.
2016-11-08 11:06:37 -08:00
Jakob Stoklund Olesen
2fe61e83f6 Split out predicates and settings.
- cdsl.predicates defines classes for describing predicates.
- cdsl.settings defines classes for describing settings.
- base.settings defines shared settings.
2016-11-08 10:37:17 -08:00
Jakob Stoklund Olesen
f8545574b5 Move ValueType into a new cdsl top-level module.
We want to separate the Python classes that make up the DSL used to
define the Cretonne language from the concrete definitions.

- cdsl.types defines the ValueType class hierarchy.
- base.types defines the concrete types.
2016-11-08 10:12:47 -08:00