Commit Graph

6 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen
667d6f9381 Remove the value_list and boxed_storage format flags.
The value_list flag can be inferred from the presence of VARIABLE_ARGS
in the operand list.

The boxed_storage flag is obsolete. We don't need boxed storage anywhere
no that we have value lists instead.
2017-03-10 12:43:05 -08:00
Angus Holder
e002011602 Removed the Opcode::NotAnOpcode variant, replaced its uses with Option<Opcode>, and used the NonZero optimization to maintain the small 1-byte size of an optional Opcode. 2017-02-22 10:22:08 -08:00
Jakob Stoklund Olesen
933dfc70c1 Fix a dead code warning from the new Rust compiler.
On ISAs with no instruction predicates, just emit an unimplemented!()
stub for the check_instp() function. It is unlikely that a finished ISA
will not have any instruction predicates.
2017-02-03 11:28:59 -08:00
Jakob Stoklund Olesen
2390e3e3f0 Add operand register constraints.
Every encoding recipe must specify register constraints on input and
output values.

Generate recipe constraint tables along with the other encoding tables.
2017-01-25 13:35:18 -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
af6355e2ef Move the 'meta' dir to 'lib/cretonne/meta'.
The 'lib/cretonne' directory will be the new root of a stand-alone
cretonne crate containg both Python and Rust sources.

This is in preparation for publishing crates on crates.io.
2016-10-17 14:19:23 -07:00