Chris Pressey
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3c7d95a724
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Support for `copy [ptra]+y, [ptrb]+y` to indirect LDA indirect STA
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2018-04-18 10:57:57 +01:00 |
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Chris Pressey
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4f28f43bde
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The existing analysis is actually sufficient. Document why this is.
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2018-04-18 10:25:23 +01:00 |
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Chris Pressey
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f9c3b56246
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Work out routine-vector type compatibility, w/ one failing test.
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2018-04-18 10:13:15 +01:00 |
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Chris Pressey
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70247e0e44
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Generate zero-page code for and, or, and xor, when possible.
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2018-04-17 17:58:26 +01:00 |
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Chris Pressey
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9b53ed03c8
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Merge pull request #11 from catseye/develop-0.15
Develop 0.15
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2018-04-10 10:27:49 +01:00 |
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Chris Pressey
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475584769d
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Add more test cases.
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2018-04-06 14:08:09 +01:00 |
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Chris Pressey
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5f64113484
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1-line bugfix. Now the optimizer does do the expected good job.
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2018-04-06 13:27:40 +01:00 |
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Chris Pressey
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a5d946734a
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Add more tests. Apparently our algorithm does not do a good job.
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2018-04-06 13:24:04 +01:00 |
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Chris Pressey
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350bab42d7
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Rebuild Ribos 2.
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2018-04-05 14:45:17 +01:00 |
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Chris Pressey
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cce278da28
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Rebuild "The PETulant Cursor".
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2018-04-05 14:36:38 +01:00 |
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Chris Pressey
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27df0d27db
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Optimize away `RTS` and `JMP` when possible. Fallthru stuff done.
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2018-04-05 14:10:04 +01:00 |
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Chris Pressey
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2ca843ece7
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Begin hooking the fallthru analysis up to the compilation phase.
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2018-04-05 10:52:14 +01:00 |
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Chris Pressey
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ac24f98dd3
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Vastly simplify the fallthru analysis algorithm.
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2018-04-05 09:57:14 +01:00 |
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Chris Pressey
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7fa54f53cb
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Serialize main first. However, this could use a fresh approach.
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2018-04-04 17:55:59 +01:00 |
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Chris Pressey
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9c68b6a7e0
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Serialize routines with in() sets first, and in the right order.
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2018-04-04 17:49:50 +01:00 |
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Chris Pressey
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cab84b8ebe
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Change the serialization format to be (hopefully) clearer.
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2018-04-04 17:05:48 +01:00 |
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Chris Pressey
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efe8859209
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Find the longest chain of routines in R and remove it.
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2018-04-04 16:54:12 +01:00 |
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Chris Pressey
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b1bcc21ffc
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Go slightly further with the serialization.
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2018-04-04 16:22:14 +01:00 |
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Chris Pressey
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30e839033c
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First cut at serialization of fallthru-optimized routines.
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2018-04-04 15:09:48 +01:00 |
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Chris Pressey
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aecea9b6a3
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Optomize dump() abstraction. (You muss optomize, always optomize.)
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2018-04-04 14:20:56 +01:00 |
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Chris Pressey
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e39dbf68ed
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Call it fall_in_map.
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2018-04-04 14:16:49 +01:00 |
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Chris Pressey
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9c196efe25
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Abstraction for dumping JSON info.
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2018-04-04 14:13:53 +01:00 |
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Chris Pressey
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448849ac4b
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Successfully break cycle.
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2018-04-04 14:01:17 +01:00 |
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Chris Pressey
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50433ac860
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Find cycles in fallthru map. Try to break them; not right, yet.
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2018-04-04 13:37:32 +01:00 |
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Chris Pressey
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d883816298
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--optimize-fallthru and --dump-fallthru-info options.
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2018-04-04 11:54:50 +01:00 |
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Chris Pressey
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a0d3ea8167
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Add a dedicated module for a dedicated FallthruAnalyzer.
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2018-04-04 11:09:39 +01:00 |
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Chris Pressey
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2be4406964
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Flesh out and describe the fallthru optimization algorithm.
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2018-04-04 10:15:06 +01:00 |
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Chris Pressey
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237a8b5b39
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Lessen dependence on the internals of ParsingContext.
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2018-03-29 17:31:14 +01:00 |
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Chris Pressey
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b63b880b8c
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Update documentation.
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2018-03-29 16:58:50 +01:00 |
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Chris Pressey
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a759f4414b
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Make tests pass again.
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2018-03-29 16:50:07 +01:00 |
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Chris Pressey
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8f1e35fb39
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Add some tests, some failing, for expected fallthru maps.
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2018-03-29 16:44:06 +01:00 |
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Chris Pressey
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b33998cddc
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First cut at building fallthru map. Needs tests.
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2018-03-29 15:07:44 +01:00 |
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Chris Pressey
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fa1b0cfae1
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Support branching and looping on the `n` flag.
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2018-03-29 14:45:28 +01:00 |
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Chris Pressey
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b9fb26320c
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Add some failing tests for looping on the `n` flag.
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2018-03-29 13:33:06 +01:00 |
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Chris Pressey
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6e8dc97826
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Fork the Atari 2600 Ophis example for easier comparing to 60p.
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2018-03-29 12:11:38 +01:00 |
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Chris Pressey
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ebe53f540c
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Fix bug when zero page address was $00.
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2018-03-29 11:46:56 +01:00 |
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Chris Pressey
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eadf1eb4ae
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A `byte` or `word` table can be initialized with a list of constants.
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2018-03-29 11:09:02 +01:00 |
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Chris Pressey
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2f513f7291
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Initial support for initializing byte tables with list of bytes.
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2018-03-29 10:45:18 +01:00 |
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Chris Pressey
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9b912de17c
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Accessing zero-page with `ld` and `st` generates zero-page opcodes.
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2018-03-29 10:31:42 +01:00 |
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Chris Pressey
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1f992f8dbd
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Support of NOP opcode.
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2018-03-28 14:52:16 +01:00 |
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Chris Pressey
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0093c7b7d9
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First cut at support for targetting the Atari 2600.
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2018-03-28 14:20:53 +01:00 |
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Chris Pressey
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bb0e7aa992
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Track the gotos that we have encountered in a routine.
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2018-03-27 17:27:09 +01:00 |
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Chris Pressey
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f86041721d
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Try to spell out my idea for an algorithm for this.
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2018-03-27 17:05:41 +01:00 |
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Chris Pressey
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c707105cd3
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Describe the behaviour just implemented.
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2018-03-27 16:49:20 +01:00 |
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Chris Pressey
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6744ad29a9
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Beginnings of modularity.
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2018-03-27 16:23:22 +01:00 |
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Chris Pressey
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d9e625db30
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Clean up driver code, add filename to error messages.
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2018-03-27 15:55:29 +01:00 |
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Chris Pressey
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3f0e36a67c
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Add symbolic constants.
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2018-03-27 12:36:33 +01:00 |
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Chris Pressey
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330e61f327
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Merge pull request #10 from catseye/develop-0.14
Develop 0.14
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2018-03-27 09:50:24 +01:00 |
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Chris Pressey
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b91c3ed2f1
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Add three more tests. Ensure they pass.
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2018-03-26 17:40:43 +01:00 |
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Chris Pressey
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68b46c7be7
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Small edits to history.
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2018-03-26 14:44:54 +01:00 |