Commit Graph

10 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen
f651ec4f78 Add a PredicateView type to abstract the predicate bit vector a bit.
The encoding tables contain references to numbered ISA predicates.

- Give the ISA Flags types a predicate_view() method which returns a
  PredicateView.
- Delete the old predicate_bytes() method which returned a raw &[u8].
- Use a 'static lifetime for the encoding list slice in the Encodings
  iterator, and a single 'a lifetime for everything else.
2017-07-24 09:10:58 -07:00
Jakob Stoklund Olesen
4142a9ca9c Return a Result from constant_hash::probe.
When a hash table probe fails, return the index of the failed entry.
This can be used to store default values in the sentinel entries.
2017-07-21 21:10:32 -07:00
Jakob Stoklund Olesen
f91d747bda Add support for setting presets.
Fixes #11.

Presets are groups of settings and values applied at once. This is used
as a shorthand in test files, so for example "isa intel nehalem" enables
all of the CPUID bits that the Nehalem micro-architecture provides.
2017-07-14 13:57:44 -07:00
Jakob Stoklund Olesen
866efd91b7 Add an enable_verifier setting.
This is off by default, but enabled by the parser when reading a textual
IL file. Test files can still override the default to turn off
verification.

The setting enables IL verifier passes at critical points of the
compilation pipeline.
2017-04-21 09:49:03 -07:00
rep-nop
0bc27fca9a Fixes error on propagating a Result<()> with the ? operator 2017-02-26 07:50:55 -08:00
rep-nop
af3f4703b9 Fixes formatting for settings.rs 2017-02-26 07:50:55 -08:00
rep-nop
b23f1fb347 Converts all try! macros to ? syntax.
Fixes #46
2017-02-26 07:50:55 -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
80823b5fc4 Require documentation on cretonne public items. 2016-10-26 19:10:06 -07:00
Jakob Stoklund Olesen
846db00a21 Move library crates under 'lib/'.
Give these crates each a more standard directory layout with sources in
a 'src' sub-sirectory and Cargo.toml in the top lib/foo directory.

Add license and description fields to each.

The build script for the cretonne crate now lives in
'lib/cretonne/build.rs' separating it from the normal library sources
under 'lib/cretonne/src'.
2016-10-17 14:44:43 -07:00