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97 Commits

Author SHA1 Message Date
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
Irmen de Jong
e094785cbd ir: fix unused code remover 2022-11-02 23:16:51 +01:00
Irmen de Jong
e7408224ac ir: remove position tracking from codechunk for now 2022-11-02 22:12:42 +01:00
Irmen de Jong
e67c05c274 ir: fix asmsub contents not appearing in IR file 2022-11-02 20:50:51 +01:00
Irmen de Jong
b22804efaf ir: fix inlineasm linking 2022-10-31 23:59:33 +01:00
Irmen de Jong
5efe2b027a ir: fix chunk linkage in optimizer 2022-10-30 23:42:41 +01:00
Irmen de Jong
a5ef353484 ir: fix memory mapped var as for loop counter 2022-10-30 14:54:47 +01:00
Irmen de Jong
7cc3cc3990 ir: fix non-code chunk linkage 2022-10-30 12:55:06 +01:00
Irmen de Jong
b718b12083 ir/vm fix chunk linkage 2022-10-26 00:12:56 +02:00
Irmen de Jong
cfa7258ff4 various 2022-10-25 23:18:42 +02:00
Irmen de Jong
585009ac5c ir: fix syscall numbers and more 2022-10-24 01:57:37 +02:00
Irmen de Jong
30ee65fd14 ir: ensure that block and sub labels are also on the first chunk in said block/sub 2022-10-23 18:54:08 +02:00
Irmen de Jong
76428b16f0 Merge branch 'master' into labeledchunks 
# Conflicts:
#	codeGenIntermediate/src/prog8/codegen/intermediate/BuiltinFuncGen.kt
#	docs/source/todo.rst
#	examples/test.p8
#	virtualmachine/src/prog8/vm/VirtualMachine.kt
 2022-10-23 12:19:02 +02:00