Commit Graph

10 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen
f583511fb6 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
df1bf7d578 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
4bb0e2014c 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
4cf3babda0 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
077f39d8da Fixes error on propagating a Result<()> with the ? operator 2017-02-26 07:50:55 -08:00
rep-nop
9f8748ee08 Fixes formatting for settings.rs 2017-02-26 07:50:55 -08:00
rep-nop
7459fee71a Converts all try! macros to ? syntax.
Fixes #46
2017-02-26 07:50:55 -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
3da569de06 Require documentation on cretonne public items. 2016-10-26 19:10:06 -07:00
Jakob Stoklund Olesen
0764df28b5 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