318 Commits

Author	SHA1	Message	Date
Irmen de Jong	c0887b5f08	removed 'continue' statement to be able to generate more optimized loop assembly code. started with for loop optimizations	2020-08-17 19:22:29 +02:00
Irmen de Jong	fbe3ce008b	slight expression rewrite in case of certain in-place assignments, to try to get the in-place variable operand to the leftmost position	2020-07-30 01:30:21 +02:00
Irmen de Jong	7ac6c8f2d1	todo related to in-place assignment	2020-07-27 00:32:59 +02:00
Irmen de Jong	fdfbb7bdf0	improved call arguments type check	2020-07-27 00:28:48 +02:00
Irmen de Jong	1c16bbb742	tweaks for string handling as arguments	2020-07-27 00:12:27 +02:00
Irmen de Jong	402827497e	fix float array assignment	2020-07-26 23:32:20 +02:00
Irmen de Jong	d32a970101	partly optimize assignments so that simple increments and decrements can be done via separate statements (postincrdecr)	2020-07-26 19:22:12 +02:00
Irmen de Jong	3c55719bf1	finalize repeat asmgen	2020-07-26 01:32:27 +02:00
Irmen de Jong	af8279a9b9	empty for loops are removed	2020-07-25 22:54:50 +02:00
Irmen de Jong	c38508c262	introduced repeat loop. repeat-until changed to do-util. ... forever loop is gone (use repeat without iteration count). struct literal is now same as array literal [...] to avoid parsing ambiguity with scope blocks.	2020-07-25 16:56:34 +02:00
Irmen de Jong	a70276c190	use indexOfFirst. Also avoid initializing a for loop variable twice in a row.	2020-07-25 14:44:24 +02:00
Irmen de Jong	0c461ffe2e	removed Register expression (directly accessing cpu register)	2020-07-25 14:14:24 +02:00
Irmen de Jong	71e678b382	fixed possible register subroutine arg clobbering	2020-07-04 17:05:36 +02:00
Irmen de Jong	3050156325	reverted subroutine inlining, it was a mistake	2020-07-04 01:02:36 +02:00
Irmen de Jong	b6e2b36692	refactor	2020-07-03 23:37:38 +02:00
Irmen de Jong	c07907e7bd	fixed missing shifts codegen	2020-07-02 21:28:48 +02:00
Irmen de Jong	a999c23014	simple subroutine inlining added	2020-06-27 17:03:03 +02:00
Irmen de Jong	ee2ba5f398	some more optimizations for swap() function call asm code generation	2020-06-17 22:40:57 +02:00
Irmen de Jong	cb9825484d	some more optimized in-array assignments codegeneration	2020-06-17 21:41:38 +02:00
Irmen de Jong	76cda82e23	v2.2	2020-06-16 01:43:44 +02:00
Irmen de Jong	52f0222a6d	Got rid of old Ast transformer Api, some compiler error fixes	2020-06-16 01:25:49 +02:00
Irmen de Jong	75ccac2f2c	refactoring last of old Ast modification Api	2020-06-16 00:36:02 +02:00
Irmen de Jong	5c771a91f7	refactoring last of old Ast modification Api	2020-06-14 16:56:48 +02:00
Irmen de Jong	b5086b6a8f	refactoring last of old Ast modification Api	2020-06-14 03:17:42 +02:00
Irmen de Jong	235610f40c	refactored StatementOptimizer	2020-06-14 02:41:23 +02:00
Irmen de Jong	ffd8d9c7c1	more assignment expression optimizations	2020-06-04 22:57:32 +02:00
Irmen de Jong	c66fc8630c	fixed missing repeated constant folding in expression optimization	2020-06-04 20:22:37 +02:00
Irmen de Jong	9ca1c66f2b	added some optimizations for >= 0 and <0 comparisons for integers	2020-06-04 01:43:37 +02:00
Irmen de Jong	33647a29d0	be smarter about certain implicit type casts	2020-06-03 23:55:41 +02:00
Irmen de Jong	3280993e2a	stricter type checking in assignments (less implicit typecasts)	2020-06-02 22:36:57 +02:00
Irmen de Jong	295e199bfa	optimized asm output for unneeded typecasts, fixed parent node linking issues with replaceChildNode, Assignment aug_op field is now mutable to avoid having to recreate many Assignment nodes	2020-04-09 00:12:50 +02:00
Irmen de Jong	e4fe1d2b8d	attempts to optimize in-place assignments	2020-04-08 03:11:38 +02:00
Irmen de Jong	b8b9244ffa	merged AddressOfInserter into StatementReorderer	2020-04-06 15:23:54 +02:00
Irmen de Jong	ed54cf680a	fixed ast parent link bug in AstWalker, rewrote StatementReorderer using new API, when labels are sorted.	2020-04-06 14:31:02 +02:00
Irmen de Jong	a6bee6a860	some slight tweaks to asm for setting float value in array	2020-04-03 22:44:10 +02:00
Irmen de Jong	b73da4ed02	some more obvious optimizations for X+X and X-X	2020-03-31 23:54:01 +02:00
Irmen de Jong	267adb4612	doc	2020-03-29 03:06:51 +02:00
Irmen de Jong	bfe9f442e6	balloon	2020-03-28 17:06:17 +01:00
Irmen de Jong	4108a528e1	proepr compiler error when there's no main module	2020-03-26 23:22:01 +01:00
Irmen de Jong	5f3a9e189a	doc	2020-03-26 01:20:04 +01:00
Irmen de Jong	fab224f509	fix compiler crashing with invalid array initializer built from single integer	2020-03-25 01:23:54 +01:00
Irmen de Jong	2f05ebb966	bitmap lines and circles	2020-03-25 01:07:42 +01:00
Irmen de Jong	a335ba519a	fix warnings about unreachable code	2020-03-24 22:37:42 +01:00
Irmen de Jong	8805693ed2	cleaned up the way return statements are added to avoid code falling through in/out of subroutines	2020-03-24 22:02:50 +01:00
Irmen de Jong	f2bb238e9b	cleaned up various ast checks/mutations	2020-03-24 19:37:54 +01:00
Irmen de Jong	bcc75732e9	optimize asm jsr+rts into jmp	2020-03-23 23:51:27 +01:00
Irmen de Jong	1f39749a5e	tweak bitshift asm	2020-03-23 17:35:58 +01:00
Irmen de Jong	f89457ba68	fixed var initialization bug in anonymous scopes	2020-03-23 02:09:30 +01:00
Irmen de Jong	efef205fcf	doc	2020-03-23 01:24:54 +01:00
Irmen de Jong	0c561d8528	fixed subroutine parameter value issue	2020-03-23 00:13:46 +01:00