209 Commits

Author	SHA1	Message	Date
Chris Pressey	3a4c2e46c1	inc and dec on a known range usually keeps it known, now.	2018-12-11 17:35:01 +00:00
Chris Pressey	bf3f1835ed	Merge branch 'develop-0.18' of https://github.com/catseye/SixtyPical into goto-at-end-of-block	2018-11-29 17:47:48 +00:00
Chris Pressey	d598b505e0	Add more tests.	2018-11-27 17:40:25 +00:00
Chris Pressey	3814d2624d	Improve tests.	2018-11-27 17:26:58 +00:00
Chris Pressey	21e623f3ad	Collect exit contexts. Disturbs fallthru analysis, but otherwise?	2018-11-27 16:59:16 +00:00
Chris Pressey	0c481845e9	Add failing test.	2018-11-27 14:52:59 +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	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	92db4ac3f0	More tests for "for" loops.	2018-09-16 21:30:53 +01:00
Chris Pressey	dd86015cd5	Add another test for for. There's another one I want to add too.	2018-09-16 18:45:09 +01:00
Chris Pressey	38119dbe29	Convert all tests to new syntax.	2018-09-07 22:55:54 +01:00
Chris Pressey	5e692446b8	Convert remainder of routine declarations in this file.	2018-09-07 22:49:39 +01:00
Chris Pressey	da44e1b22e	Many, many define main routine, define foo routine, etc.	2018-09-07 18:49:39 +01:00
Chris Pressey	0c63de9351	Merge branch 'develop-0.17' into remove-legacy-syntax	2018-09-07 17:49:03 +01:00
Chris Pressey	af0e1b41c7	Forward-reference resolution becomes increasingly general.	2018-09-07 13:40:41 +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	e7674c44ce	Confirm constraint on saveing a.	2018-09-07 11:33:24 +01:00
Chris Pressey	b63bcfcd2b	Begin introducing shortcut syntax for nested saves.	2018-09-07 09:36:51 +01:00
Chris Pressey	8efa73f79d	Explicitly sort the chains by their content, for stable sort.	2018-09-06 17:15:10 +01:00
Chris Pressey	10062fe2fb	Fix whitespace (but not sorting) issue in --dump-fallthru-info.	2018-09-06 16:32:48 +01:00
Chris Pressey	4bba75857f	--output cmdline argument, serialize() returns an array of bytes.	2018-09-06 16:18:41 +01:00
Chris Pressey	3fd7e52bc7	Reduce number of errors under Python 3 another smidge.	2018-09-06 14:21:29 +01:00
Chris Pressey	8091c45a9a	Fix test which is misleading due to the way the appliance works.	2018-05-08 12:14:30 +01:00
Chris Pressey	9b1d71a73e	Correct some text in the test suite.	2018-05-08 12:00:55 +01:00
Chris Pressey	d037401b18	Add three tests. One fails when it shouldn't.	2018-04-25 15:55:36 +01:00
Chris Pressey	76ec7224cd	Add failing tests for gotos inside runtime-context-making blocks.	2018-04-25 13:38:54 +01:00
Chris Pressey	4986454733	Support save'ing user-defined locations.	2018-04-25 13:27:47 +01:00
Chris Pressey	07541d7913	Compile code for saving a, x, or y on the stack.	2018-04-25 13:15:53 +01:00
Chris Pressey	80c46485f1	Saving anything except a trashes a.	2018-04-25 13:06:11 +01:00
Chris Pressey	1410989b2c	Merge branch 'develop-0.16' of https://github.com/catseye/SixtyPical into save-block	2018-04-23 13:18:59 +01:00
Chris Pressey	89fa8361a8	Remove --prelude, reform and document --output-formats.	2018-04-23 13:18:01 +01:00
Chris Pressey	8df16d7a2a	Another passing test which is a little surprising.	2018-04-20 14:35:41 +01:00
Chris Pressey	0f41857b39	Add two simple tests for save. Surprisingly, they both pass.	2018-04-20 13:36:08 +01:00
Chris Pressey	4d1f9d0f3c	First cut at implementing save. Only the most basic tests though.	2018-04-19 13:18:52 +01:00
Chris Pressey	bc91ef1602	Compile byte-table add, sub, cmp, and, or, xor, shl, shr, inc, dec.	2018-04-18 16:32:12 +01:00
Chris Pressey	5fcbfa1d21	Analyze reads and updates of tables.	2018-04-18 15:45:47 +01:00
Chris Pressey	0c22944afc	Able to parse, but not yet able to analyze, other table accesses.	2018-04-18 14:21:03 +01:00
Chris Pressey	e565234d28	Support for shl foo and shr foo where foo is a byte storage.	2018-04-18 12:01:53 +01:00
Chris Pressey	3c7d95a724	Support for copy [ptra]+y, [ptrb]+y to indirect LDA indirect STA	2018-04-18 10:57:57 +01:00
Chris Pressey	4f28f43bde	The existing analysis is actually sufficient. Document why this is.	2018-04-18 10:25:23 +01:00
Chris Pressey	f9c3b56246	Work out routine-vector type compatibility, w/ one failing test.	2018-04-18 10:13:15 +01:00
Chris Pressey	70247e0e44	Generate zero-page code for and, or, and xor, when possible.	2018-04-17 17:58:26 +01:00
Chris Pressey	475584769d	Add more test cases.	2018-04-06 14:08:09 +01:00
Chris Pressey	a5d946734a	Add more tests. Apparently our algorithm does not do a good job.	2018-04-06 13:24:04 +01:00
Chris Pressey	27df0d27db	Optimize away RTS and JMP when possible. Fallthru stuff done.	2018-04-05 14:10:04 +01:00
Chris Pressey	2ca843ece7	Begin hooking the fallthru analysis up to the compilation phase.	2018-04-05 10:52:14 +01:00
Chris Pressey	ac24f98dd3	Vastly simplify the fallthru analysis algorithm.	2018-04-05 09:57:14 +01:00