Commit Graph

109 Commits

Author SHA1 Message Date
Irmen de Jong
9b37ac483f vm fix str to word conversion
ir SYSCALL puts result(s) on value stack,  instead of on hardcoded r0, r1
2023-04-10 16:26:42 +02:00
Irmen de Jong
090820958e ir divmod returns its results on valuestack, to keep consistency with the rule that only 1 register can be a returnvalue 2023-04-10 15:26:30 +02:00
Irmen de Jong
ac21e1be5c vm syscall instruction no longer fixed to r0 2023-04-10 13:44:05 +02:00
Irmen de Jong
5196443b26 fix 2023-04-10 12:16:52 +02:00
Irmen de Jong
c8531cbeb1 remove unused variables from IR output 2023-04-09 23:09:30 +02:00
Irmen de Jong
9b952fbc44 tweaking IR instruction set branch instructions 2023-04-09 22:17:19 +02:00
Irmen de Jong
ccdf05e922 tweaking IR instruction formats 2023-04-09 16:12:16 +02:00
Irmen de Jong
c3d74f2ae9 fix golden ram area for x16, remove romsub restriction
note: romsubs still won't work in the VM but at least they compile again
2023-04-08 00:40:52 +02:00
Irmen de Jong
f47498888c optimize imports 2023-04-07 22:34:23 +02:00
Irmen de Jong
5665a7f0cb also track ir reg types 2023-04-07 22:24:17 +02:00
Irmen de Jong
d936568b76 added divmod() and divmodw() builtin functions to efficiently compute division and remainder in a single call 2023-03-29 23:46:44 +02:00
Irmen de Jong
1fa2e2e37d 3rd party library versions upgrades 2023-03-26 21:36:21 +02:00
Irmen de Jong
199adbbcf0 IR: don't allow to have 2 same registers on instructions 2023-03-14 00:45:41 +01:00
Irmen de Jong
78a097585d new IR call and return instructions to deal with returnregisters 2023-03-12 21:54:59 +01:00
Irmen de Jong
39132327cc added optimizer for IR code
with two very simple optimizations
2023-03-12 20:30:51 +01:00
Irmen de Jong
589948c7f4 fix IR translateIfElseNonZeroComparison for ints + floats 2023-03-07 23:07:51 +01:00
Irmen de Jong
95f498ba9b fix IR translateIfElseZeroComparison for ints + floats 2023-03-07 21:26:34 +01:00
Irmen de Jong
fd07ae5225 fix various IR file and symboltable issues 2023-03-07 19:40:11 +01:00
Irmen de Jong
448d176c24 fix vm crash on empty string 2023-03-04 15:35:54 +01:00
Irmen de Jong
fd269453a4 todos 2023-03-04 14:14:01 +01:00
Irmen de Jong
435b9d8973 get rid of 'noreinit' option for now, because it resulted in unreliable code 2023-02-20 23:29:16 +01:00
Irmen de Jong
92a07b87d2 clearer 2023-02-20 02:32:36 +01:00
Irmen de Jong
c3c82282ba reinitGlobals option is clearer than the inverse 2023-02-19 19:09:29 +01:00
Irmen de Jong
dddf9a9396 remove explicit 'bss' from St var, changed to 'uninitialized' 2023-02-19 16:50:06 +01:00
Irmen de Jong
9ca6860ffa tweak 2023-02-19 15:08:16 +01:00
Irmen de Jong
aaf375a57b move some utility methods into Pt Ast nodes itself 2023-02-16 22:45:35 +01:00
Irmen de Jong
5c3f41f64d reintroduce explicit PtAugmentedAssign ast node 2023-02-15 22:54:32 +01:00
Irmen de Jong
75bd66326a fix variable zpwish 2023-02-11 15:18:57 +01:00
Irmen de Jong
30d20a453b tweak SymbolTable and fix its unittest 2023-02-09 22:58:21 +01:00
Irmen de Jong
c75b1581d2 lookup via new ST 2023-02-05 01:15:23 +01:00
Irmen de Jong
8e730ef93d optimizing scoped names more and fix scoping of identifier names in arrays (pointers) in SymbolTable 2022-12-31 03:20:20 +01:00
Irmen de Jong
e0913a39ab optimizing 2022-12-30 18:50:45 +01:00
Irmen de Jong
a7df094ff4 don't allow ~ on booleans, also introduce SZ and SNZ instructions in IR to complete the conditional-set instruction list. 2022-12-28 21:19:38 +01:00
Irmen de Jong
1e6fa77633 ir: 4 new instructions to branch on signed <0, >0, <=0, >=0 2022-12-28 13:14:20 +01:00
Irmen de Jong
eb4cff202c removed redundant branch opcodes in IR: BLT(S), BLE(S). Just use swapped BGT(S), BGE(S). 2022-12-28 12:41:05 +01:00
Irmen de Jong
7ee777f405 vm/ir: for loop is now correctly skipped if loopvar>endvar
this is different still in the 6502 codegen, where it wraps around $00!
2022-12-27 18:12:41 +01:00
Irmen de Jong
bf0604133c fix error in IR for inline asm and BSS vars. 2022-12-04 16:48:44 +01:00
Irmen de Jong
17bedac96c vm: memory is randomized on start instead of 0. P8ir file now has BSS segment. Vm clears BSS vars to 0. 2022-12-03 17:46:06 +01:00
Irmen de Jong
c21913a66b ir: keep order of children in block 2022-11-22 02:04:24 +01:00
Irmen de Jong
91fdb3e2d4 ir: store labels in blocks, but still useless 2022-11-17 00:37:45 +01:00
Irmen de Jong
922033c1b2 main block element order now remains the same as in source 2022-11-16 00:32:00 +01:00
Irmen de Jong
d08451bccc ir: Block can now contain inline binary 2022-11-12 20:17:23 +01:00
Irmen de Jong
d8e785aed0 ir: fix too greedy chunk removal 2022-11-12 19:56:54 +01:00
Irmen de Jong
267b6f49b5 IRFileReader parses the p8ir file with xml parser 2022-11-12 16:51:20 +01:00
Irmen de Jong
9d7b9771c2 p8ir file format is now valid XML 2022-11-11 23:35:52 +01:00
Irmen de Jong
e614e9787a ir: write values as hex into p8ir file 2022-11-08 21:59:05 +01:00
Irmen de Jong
38efaae7b2 ir/vm: syscall params in high base register to avoid push/pop 2022-11-06 12:52:09 +01:00
Irmen de Jong
469e042216 vm: replaced prog8_lib.string_compare and others with syscalls 2022-11-04 23:12:13 +01:00
Irmen de Jong
6f67fc0e02 ir: get rid of '_' symbol prefix 2022-11-03 21:54:53 +01:00
Irmen de Jong
144c1ba3a6 ir: fix float instruction value in formatspec 2022-11-03 19:08:38 +01:00