Commit Graph

1567 Commits

Author SHA1 Message Date
Dan Gohman
355e3e3c15 Remove redundant validation for function locals.
Remove the MAX_LOCALS constraint, and the local type validation.
These are checked by whatever is performing proper validation.
2017-11-13 14:34:35 -08:00
Dan Gohman
648c1b33ba Fix sphinx hyperlink syntax. 2017-11-13 14:05:47 -08:00
Dan Gohman
78f2edefc2 Add todos for add/sub with signed overflow, saturating fcvt_to_[su]int. 2017-11-11 17:45:09 -08:00
Dan Gohman
54e4ab71d9 Enable pager in cton-util. 2017-11-10 09:09:00 -08:00
Dan Gohman
8dd46054a5 In the verifier, clarify expected versus observed values. 2017-11-09 22:02:07 -08:00
Dan Gohman
ced7a88ecc Use consistent formatting for module-level comments. 2017-11-08 14:49:27 -08:00
Dan Gohman
e213c2654f Fix branch_destination/analyze_branch for BranchInt/BranchFloat. 2017-11-08 10:58:03 -08:00
Dan Gohman
889b06fd16 Replace as casts with type-conversion functions. 2017-11-08 10:48:44 -08:00
Dan Gohman
7c579a80c2 Avoid an unneeded .into_iter(). 2017-11-08 10:43:12 -08:00
Dan Gohman
d939bc5137 Use is_empty() instead of comparing len() with 0. 2017-11-08 10:43:12 -08:00
Dan Gohman
5d3ae0596c Avoid matching with reference patterns. 2017-11-08 10:43:12 -08:00
Dan Gohman
809e2f0c91 Avoid unneeded return keywords. 2017-11-08 10:43:12 -08:00
Dan Gohman
0d825b4643 Remove a redundant .into(). 2017-11-08 10:43:11 -08:00
Dan Gohman
3ab4349c1b Use Self instead of repeating the type name. 2017-11-08 10:43:11 -08:00
Dan Gohman
b7f979a8be Combine identical match arms. 2017-11-08 10:40:43 -08:00
Dan Gohman
388ebde41d Use .any(...) rather than .position(...).is_some(). 2017-11-08 10:40:42 -08:00
Dan Gohman
8b053aa923 Remove a trivial cast. 2017-11-08 10:40:39 -08:00
Dan Gohman
24e185c8c5 Remove unnecessary parens. 2017-11-08 10:40:37 -08:00
Dan Gohman
d7796cbf25 Suppress an unused-import warning on AsciiExt.
See

https://users.rust-lang.org/t/psa-dealing-with-warning-unused-import-std-ascii-asciiext-in-today-s-nightly/13726

for details.
2017-11-08 10:40:29 -08:00
Dan Gohman
2b6502ac6e Fix handling of CFG triangles in compute_postorder.
For example, in `loops_one`, ebb3 is the bottom of a triangle, so
postorder should order it after the rest of the triangle.
2017-11-07 16:57:22 -08:00
Dan Gohman
849f090562 Fix nondeterminism in br_table translation. 2017-11-07 15:33:35 -08:00
Dan Gohman
15aff899ee Block no longer needs to implement Hash. 2017-11-07 15:19:55 -08:00
Dan Gohman
6d91a32d39 Add comments about "user" parameters. 2017-11-07 15:13:46 -08:00
Dan Gohman
cbb99bf233 Rename "user_arg_count" to "user_param_count" for consistency. 2017-11-07 15:13:46 -08:00
Dan Gohman
9b15fe7dfd Simplify Ebb parameter creation.
Ebb parameters are appended explicitly by whoever calls create_block,
so they don't need to also be inferred from branches. This makes the
frontend code more flexible for producers that want to create things
in a different order, and it eliminates more temporary allocations.

FunctionBuilder no longer maintains its own list of the function
parameter values; these can be obtained from the ebb parameter list
on the entry block.
2017-11-07 15:13:00 -08:00
Dan Gohman
cce2384ede Remove switch_to_block's jump_args argument.
switch_to_block doesn't need its jump_args argument, since jump
arguments are handled by the `jump` instruction and others, rather
than on the switch to a new ebb itself.
2017-11-06 16:38:13 -08:00
Dan Gohman
f76640778c Fix printing with -p when -c is also given. 2017-11-06 16:28:15 -08:00
Dan Gohman
5dda19035d Implement Hash for ExternalName.
This allows users to have HashMaps etc. with ExternalNames as keys.
2017-11-06 11:34:09 -08:00
Dan Gohman
1d8df2ed1e Remove the requirement that Variable implement Default. 2017-11-06 11:10:14 -08:00
Dan Gohman
4091688cc0 Avoid unnecessary name qualification. 2017-11-06 11:10:03 -08:00
Dan Gohman
d9743290ea Elide elidable lifetime parameters. 2017-11-06 11:09:56 -08:00
Dan Gohman
8501cb798e Minor comment cleanups. 2017-11-03 16:43:29 -07:00
Dan Gohman
acc6d941a3 Combine redundant match arm bodies. 2017-11-03 16:40:51 -07:00
Dan Gohman
c7f01f88b2 Clarify some comments. 2017-11-03 11:44:58 -07:00
Dan Gohman
e21479a843 Mark check_return_args as #[cfg(debug_assertions)]. 2017-11-02 12:28:01 -07:00
Dan Gohman
1cbf921d9d Add a function to seal all the blocks at once. 2017-11-02 08:00:55 -07:00
Dan Gohman
c6d39dea5d Add a comment about shrink_to_fit(). 2017-11-01 11:35:15 -07:00
Dan Gohman
61a51f5275 Rename a variable to clarify its purpose. 2017-11-01 11:34:16 -07:00
Dan Gohman
57041ea9eb Tidy up semicolons. 2017-11-01 11:30:37 -07:00
Dan Gohman
39c0fbb6c7 Assert that sealed blocks cannot accept new predecessors. 2017-11-01 11:27:54 -07:00
Dan Gohman
1663f141c8 Tidy up unneeded parentheses. 2017-11-01 11:26:55 -07:00
Dan Gohman
aa724846f6 Clear the wasm operand stack at the end of a function.
This preserves an invariant that the stack is empty between function
body translations.
2017-11-01 11:25:22 -07:00
Dan Gohman
09b1bdc108 Make "cton-util compile" default to the isa specified in the test file. 2017-10-31 14:21:07 -07:00
Dan Gohman
5f8b1b9f04 Fix a flake8 lint. 2017-10-31 13:05:26 -07:00
Dan Gohman
3d83d0e4f0 Clean up redundant blank lines. 2017-10-31 12:45:22 -07:00
Dan Gohman
871bf95acf Change reloc_ebb to pass a CodeOffset rather than an Ebb index. 2017-10-31 12:26:38 -07:00
Dan Gohman
5d063eb8bc Merge reloc_func and reloc_globalsym into reloc_external. 2017-10-31 12:26:33 -07:00
Dan Gohman
b60b2ce135 Change parse_multiline to follow PEP 257.
The main change is that it avoids creating blank lines when processing
docstrings.

This also adds blank lines in various places to make the generated code
prettier.
2017-10-31 12:21:23 -07:00
Dan Gohman
149a41a684 Clean up copypasta. 2017-10-31 12:21:14 -07:00
Dan Gohman
9c54c3fff0 Introduce globalsym_addr.
This is an instruction used in legalization of GlobalVarData::Sym global
variables.
2017-10-30 13:26:56 -07:00