Commit Graph

11 Commits

Author SHA1 Message Date
Angus Holder
855c429d31 Documentation fix for what appears to be a minor copy-paste mistake. 2017-02-22 09:33:17 -08:00
Jakob Stoklund Olesen
b6fa40d6a3 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
8285f2a672 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
fb4db38dd6 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
5e4602efb4 Add expansion patterns for large immediates.
Expand foo_imm into iconst + foo.
2016-11-10 15:55:54 -08:00
Jakob Stoklund Olesen
cc86964ab3 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
0b9b956695 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
87eb1a8ea0 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
eb688dc72d 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
e6b959436d 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
ac59376c46 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