Commit Graph

293 Commits

Author SHA1 Message Date
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
Irmen de Jong
8bfa2c4c02 proper initialization of block-level global variables 2020-03-22 22:47:05 +01:00
Irmen de Jong
f0d4c3aba9 moved initialvalues to asmgen, fixed sgn bug and internal float 0.0 variable disappearing bug 2020-03-22 18:17:12 +01:00
Irmen de Jong
3a99115070 Initial variable values semantics changed: now always sets value at program (re)start (except strings/arrays).
This may change later by introducing a compiler option to choose a strategy, perhaps.
2020-03-22 15:12:26 +01:00
Irmen de Jong
7232134931 fix some compiler errors 2020-03-22 13:47:13 +01:00
Irmen de Jong
78feef9d59 simplified handling of initial vardecl values in codegeneration 2020-03-22 02:45:42 +01:00
Irmen de Jong
4929c198ba tweak error reporting, expanded lines and circles example 2020-03-22 00:43:46 +01:00
Irmen de Jong
9409f17372 bugfixes in new optimization routines 2020-03-21 23:09:18 +01:00
Irmen de Jong
43781c02d0 tweaked ast modifications 2020-03-21 18:42:40 +01:00
Irmen de Jong
824f06e17f new var init values 2020-03-21 14:54:19 +01:00
Irmen de Jong
270ea54ff7 now properly compile assignment of struct literal value to struct variable (outside of vardecl) 2020-03-21 00:57:20 +01:00
Irmen de Jong
771ac7aba7 error when struct literal value element count doesn't match struct members in assignment 2020-03-20 23:14:03 +01:00
Irmen de Jong
511b47bac4 fix compiler crash when initializing struct var with something other than a struct literal 2020-03-20 22:48:33 +01:00
Irmen de Jong
f265199fbe replaced typecastsAdder with version based on astwalker 2020-03-20 22:28:18 +01:00
Irmen de Jong
29ac160811 applying new astwalker for modifications 2020-03-19 22:40:49 +01:00
Irmen de Jong
5e50ea14f8 applying new astwalker for modifications 2020-03-19 21:30:01 +01:00
Irmen de Jong
6c23ae14ab ver 2020-03-15 01:37:01 +01:00
Irmen de Jong
835555171e fix function call arg type mismatch crash 2020-03-15 00:50:59 +01:00
Irmen de Jong
68ce4a1bf0 labels are now prefixed with underscore in assembly to fix undefined symbol errors from the assembler 2020-03-15 00:23:54 +01:00
Irmen de Jong
baf5d3041a cleanup of error reporting 2020-03-14 23:15:44 +01:00
Irmen de Jong
a326ffa00a added warning about sgn() of unsigned type 2020-03-14 21:09:34 +01:00
Irmen de Jong
91d9559f79 avoid pulling in the dbus libraries for now 2020-03-14 14:40:39 +01:00
Irmen de Jong
1382728bd2 warning about unreachable code after a return statement
added some dbus experiments for future compilation service
2020-03-14 13:12:01 +01:00
Irmen de Jong
0422ad080a added exit function to astvm simulator 2020-03-13 02:44:01 +01:00
Irmen de Jong
b182f7e693 optimizer removes unreachable code following call to exit() 2020-03-13 02:31:53 +01:00
Irmen de Jong
e6be428589 compiler warning for unreachable code following a call to exit() 2020-03-13 02:21:37 +01:00