Chris Pressey
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2e2e80664e
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Forbid nested with interrupts blocks, and more refactoring.
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2019-05-14 15:01:10 +01:00 |
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Chris Pressey
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3f666f4385
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Add reset instruction; much refactoring.
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2019-05-14 08:56:35 +01:00 |
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Chris Pressey
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dd29b6fd4a
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Implement local locations that aren't statically initialized.
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2019-05-13 12:32:18 +01:00 |
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Chris Pressey
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c246424930
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Fix bug raising InconsistentExitError, and type-bug in ribos2.60p.
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2019-04-15 17:35:17 +01:00 |
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Chris Pressey
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8d6e5e090d
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The Type and Ref class hierarchies are now namedtuples.
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2019-04-10 08:50:13 +01:00 |
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Chris Pressey
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a0328b8840
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Store type information in SymbolTable shared across phases.
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2019-04-10 08:48:33 +01:00 |
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Chris Pressey
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394fbddad6
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Refactor to avoid storing LocationRefs in SymEntry.
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2019-04-09 09:42:22 +01:00 |
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Chris Pressey
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4615d8d054
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Distinct AST nodes for call and goto instructions.
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2019-04-08 16:26:51 +01:00 |
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Chris Pressey
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bd462d6d8b
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Include more info in --dump-exit-contexts.
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2019-04-08 12:23:44 +01:00 |
|
Chris Pressey
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b19267d3ba
|
Checkpoint import of changes for version 0.19.
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2019-04-08 11:50:54 +01:00 |
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Chris Pressey
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75449d7271
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Merge pull request #18 from catseye/more-modes-on-add-and-sub
More modes on add and sub
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2018-12-12 15:13:26 +00:00 |
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Chris Pressey
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35a1053439
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Support more modes on add and sub.
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2018-12-12 10:34:25 +00:00 |
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Chris Pressey
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69df175230
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Merge branch 'develop-0.18' of https://github.com/catseye/SixtyPical into inconsistent-initialization
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2018-12-12 09:58:26 +00:00 |
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Chris Pressey
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d1a29709f2
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Add example test program for cmp-against-literal-word. Fix it.
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2018-12-12 09:09:45 +00:00 |
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Chris Pressey
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97e6e619ff
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cmp can compare against a literal word.
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2018-12-12 09:01:46 +00:00 |
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Chris Pressey
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547b7c960a
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Restore the debugging (which should be rethought, anyway).
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2018-12-11 22:40:23 +00:00 |
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Chris Pressey
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d13c6a94a2
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Drop the check for "consistent initialization" inside if blocks.
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2018-12-11 19:27:40 +00:00 |
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Chris Pressey
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3a4c2e46c1
|
inc and dec on a known range usually keeps it known, now.
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2018-12-11 17:35:01 +00:00 |
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Chris Pressey
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bf3f1835ed
|
Merge branch 'develop-0.18' of https://github.com/catseye/SixtyPical into goto-at-end-of-block
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2018-11-29 17:47:48 +00:00 |
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Chris Pressey
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d1befe7123
|
All tests pass again -- but this needs lots more tests please.
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2018-11-27 17:11:37 +00:00 |
|
Chris Pressey
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07ec6752ee
|
Introduce yet another new error.
|
2018-11-27 17:09:38 +00:00 |
|
Chris Pressey
|
a53a3529ea
|
Better name for this error.
|
2018-11-27 17:06:07 +00:00 |
|
Chris Pressey
|
21e623f3ad
|
Collect exit contexts. Disturbs fallthru analysis, but otherwise?
|
2018-11-27 16:59:16 +00:00 |
|
Chris Pressey
|
0ca545c89a
|
Begin working out what happens when you encounter a goto.
|
2018-11-27 15:44:39 +00:00 |
|
Chris Pressey
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27aca3dd86
|
Looks like, when we "goto", we should "pull in" the constraints.
|
2018-11-27 15:10:18 +00:00 |
|
Chris Pressey
|
6dbce205d1
|
goto is no longer restricted to appearing in tail position.
|
2018-11-27 14:25:43 +00:00 |
|
Chris Pressey
|
d90ac92a33
|
Merge branch 'develop-0.18' into goto-at-end-of-block
|
2018-11-27 13:55:36 +00:00 |
|
Chris Pressey
|
9e9284bee5
|
goto may only occur at the end of a block.
|
2018-11-27 13:43:36 +00:00 |
|
Chris Pressey
|
94ee042a1e
|
Fix order of operands in word-sized cmp.
|
2018-11-27 13:12:55 +00:00 |
|
Chris Pressey
|
dcc944d732
|
If add and sub can work on words, then cmp can work on words too.
|
2018-11-23 23:00:41 +00:00 |
|
Chris Pressey
|
e74c7f2b31
|
Initial attempt at 16-bit compare. Not super well tested yet.
|
2018-11-23 22:09:28 +00:00 |
|
Chris Pressey
|
0429e4bd90
|
Make lexer greatly less inefficient on large source files.
|
2018-11-20 13:14:45 +00:00 |
|
Chris Pressey
|
0c63de9351
|
Merge branch 'develop-0.17' into remove-legacy-syntax
|
2018-09-07 17:49:03 +01:00 |
|
Chris Pressey
|
684b26dd5c
|
locexpr() always returns a ForwardReference if it can't lookup it.
|
2018-09-07 15:03:41 +01:00 |
|
Chris Pressey
|
07ef1e243a
|
backpatch_constraint_labels can resolve ForwardReferences.
|
2018-09-07 14:51:16 +01:00 |
|
Chris Pressey
|
29a5bba85c
|
Distinct symbol resolution phase (as a method on parser.)
|
2018-09-07 14:27:49 +01:00 |
|
Chris Pressey
|
cc98e023c4
|
Simply always produce ForwardReferences in locexpr(forward=True).
|
2018-09-07 14:02:40 +01:00 |
|
Chris Pressey
|
d70092c373
|
Even more general.
|
2018-09-07 13:42:18 +01:00 |
|
Chris Pressey
|
af0e1b41c7
|
Forward-reference resolution becomes increasingly general.
|
2018-09-07 13:40:41 +01:00 |
|
Chris Pressey
|
26a2fb448c
|
Generalize forward reference resolution a smidge.
|
2018-09-07 13:27:18 +01:00 |
|
Chris Pressey
|
33d5093e5a
|
Resolve forward references more explicitly.
|
2018-09-07 13:20:18 +01:00 |
|
Chris Pressey
|
7c9f76c007
|
Removing support for it is one thing, updating all tests another.
|
2018-09-07 13:03:57 +01:00 |
|
Chris Pressey
|
5bad7ff576
|
Another conversion away from self.context.fetch to self.declare.
|
2018-09-07 12:43:55 +01:00 |
|
Chris Pressey
|
c73590f88c
|
Begin refactoring how the ParsingContext is used by the Parser.
|
2018-09-07 12:24:07 +01:00 |
|
Chris Pressey
|
e7674c44ce
|
Confirm constraint on saveing a.
|
2018-09-07 11:33:24 +01:00 |
|
Chris Pressey
|
19461bc205
|
Support save X, Y, Z {} as a shortcut syntax for nested saves.
|
2018-09-07 11:27:42 +01:00 |
|
Chris Pressey
|
b63bcfcd2b
|
Begin introducing shortcut syntax for nested saves.
|
2018-09-07 09:36:51 +01:00 |
|
Chris Pressey
|
0593ce6a66
|
Move merge_programs() out of main. Handle missing -o options.
|
2018-09-07 09:26:11 +01:00 |
|
Chris Pressey
|
8ce787a797
|
Inheritance hierarchy; binding is a little less awful.
|
2018-09-07 09:10:20 +01:00 |
|
Chris Pressey
|
0b6a66fdbb
|
pyflakes.
|
2018-09-06 18:26:30 +01:00 |
|