Commit Graph

334 Commits

Author SHA1 Message Date
Irmen de Jong
85e87dfe2e consolidate @rombank and @rambank into just @bank 2024-11-03 21:15:11 +01:00
Irmen de Jong
155896c4c7 added @rombank and @rambank bank number tags on romsubs
on cx16 and c128 targets the compiler then automatically inserts a CALLFAR instead of a regular JSR to automatically do the bank switching.
2024-11-03 18:19:31 +01:00
Irmen de Jong
178e60bba0 fix ast source gen for romsub 2024-11-03 15:04:53 +01:00
Irmen de Jong
7cfb33a448 tweak & fix if expression with word condition 2024-11-02 22:01:57 +01:00
Irmen de Jong
3b798097b9 added memtop to machine definition and asm source code check
added %memtop directive
2024-11-02 00:59:07 +01:00
Irmen de Jong
64ea72ed4d tweak plot 2024-11-01 21:56:27 +01:00
Irmen de Jong
4a47e15b1c fix IR if expression sometimes lacking a cmpi after calculation of the condition value
VM/IR: add a returni immediate value return instruction to replace certain returnr's
2024-11-01 01:04:16 +01:00
Irmen de Jong
1f2d46628e remove %option align_xxx (block level alignment, as we now have better alternatives) 2024-10-26 21:18:34 +02:00
Irmen de Jong
c9535049c8 %align directive and @align64 2024-10-26 20:58:35 +02:00
Irmen de Jong
1cd754f05d adding @alignword/page on individual variables 2024-10-26 17:00:38 +02:00
Irmen de Jong
fdd18c615c more ifexpresssion codegen tweaks 2024-10-23 21:04:55 +02:00
Irmen de Jong
c14f6cfc2b more optimal if expression code 2024-10-22 23:49:24 +02:00
Irmen de Jong
a6159702da defers are now only registered/called when flow of control actually reached the defer statement
a defer statement sets its corresponding bit in a bitmask that is shifted in the defer handler routine to see what defer blocks to call.
2024-10-21 00:55:51 +02:00
Irmen de Jong
9851d14fb9 added if expression: ubyte a = if b>0 44 else 55
it doesn't generate the best code yet, like regular ifs do.
2024-10-19 15:34:04 +02:00
Irmen de Jong
d5fc69d3e4 fix instruction index error in optimizer 2024-10-19 14:45:53 +02:00
Irmen de Jong
d8f1822c12 fixes 2024-10-18 20:32:46 +02:00
Irmen de Jong
ce7d094adb Zig-like "defer" to clean up stuff when leaving the scope of the current routine. 2024-10-18 01:30:20 +02:00
Irmen de Jong
38ef394e15 IR codegen: global vars with numeric initialization value are now also put into the VARIABLESWITHINIT section rather than requiring explicit code instructions to initialize them in INITGLOBALS.
Note that something similar, such as putting those variables inline in the program initialized with their value and all, cannot be done for the 6502 codegen: the program needs a mechanism to reset ALL variables when it runs a second time.
2024-10-16 22:15:51 +02:00
Irmen de Jong
e9edffa9f0 remove support for array-to-array assignments (other than initialization of variable declaration)
Just use an explicit sys.memcopy(src, dest, sizeof(dest))  or assign array members individually.
2024-10-13 20:02:43 +02:00
Irmen de Jong
eaa22a9d13 added callfar2() builtin function that allows to set A,X,Y and Carry arguments. 2024-10-08 21:36:04 +02:00
Irmen de Jong
c7b1e8d772 fixed a variable scopedname issue where it took the fully scoped name instead of just the local name
this made 64tass not strip out that code if it was unused
2024-09-14 23:17:26 +02:00
Irmen de Jong
ac0c8a68f6 IR: Improve codegen for for loops downto 0/1 2024-09-12 23:00:32 +02:00
Irmen de Jong
5986dcdd2f add new containment check codegen for IR 2024-09-12 22:04:20 +02:00
Irmen de Jong
255c5bfaca improve containment check for few values 2024-09-11 03:24:30 +02:00
Irmen de Jong
4e98fb75d6 support assigning multiple return flags from asmsub in 6502 codegen 2024-09-09 22:56:40 +02:00
Irmen de Jong
59a2fec176 fix IR containment check 2024-09-08 21:49:13 +02:00
Irmen de Jong
edc5a5a94f improve data driven unit tests to use kotest withData() 2024-09-08 16:55:08 +02:00
Irmen de Jong
c67f877857 Codegen: use BIT instruction for memory location bit 7 and 6 tests (use N and V flags) 2024-07-24 19:26:54 +02:00
Irmen de Jong
3681d6ee1c optimize division by powers of 2 better (into bit shifts) 2024-07-21 21:34:38 +02:00
Irmen de Jong
0af17cdc33 todo's for division optimizations 2024-07-21 20:32:03 +02:00
Irmen de Jong
d5adb85e5b IR: add SEC,CLC,SEI,CLI instructions for the sys function calls. 2024-07-14 21:01:19 +02:00
Irmen de Jong
484677b4b1 Get rid of any() and all() builtin functions.
Replaced by regular subroutines in the anyall module.
2024-07-06 18:49:03 +02:00
Irmen de Jong
25f25a8767 Get rid of sort() and reverse() builtin functions.
Sort() had too many gotchas and reverse() is kinda redundant you can loop in decreasing order through an array too.
2024-07-06 17:07:58 +02:00
Irmen de Jong
54bffc91ae properly generate PUSH and POP instructions for push() and pop() calls in IR.
Also switch to a fork of shadowJar to avoid Gradle deprecation errors.
2024-06-25 22:39:20 +02:00
Irmen de Jong
034f27a8dd added queens example, update kotest lib 2024-06-19 23:57:43 +02:00
Irmen de Jong
c9a4235669 update to kotlin 2.0, fix several code style issues 2024-06-04 01:00:46 +02:00
Irmen de Jong
c719e274d5 java version tweaks 2024-05-18 20:25:44 +02:00
Irmen de Jong
4a710ecdfc cleanups 2024-05-17 18:48:04 +02:00
Irmen de Jong
7915dda35f update libraries 2024-05-12 03:02:54 +02:00
Irmen de Jong
53df0eb707 cleanups 2024-04-10 22:04:03 +02:00
Irmen de Jong
db80417bd7 fix a problem with const fold optimization in if expressions, and IR compilation of that 2024-04-09 22:09:29 +02:00
Irmen de Jong
92c012b55a fix IR peephole optimization 2024-04-02 00:28:28 +02:00
Irmen de Jong
641f6c05d8 allow 'void' as dummy assign target in multi-assignment statements 2024-03-31 23:43:26 +02:00
Irmen de Jong
3e34a3ef72 allow multi-assign to skip any status register result 2024-03-29 23:10:08 +01:00
Irmen de Jong
bd5abfb969 add IR peephole optimization to remove redundant store 2024-03-28 01:06:05 +01:00
Irmen de Jong
993be6394e unit tests multi-assigns 2024-03-25 23:20:03 +01:00
Irmen de Jong
9a27505315 6502 codegen for multi-assigns 2024-03-25 22:17:31 +01:00
Irmen de Jong
2e37f5dee3 IR: support for multi-returnvalue function calls (asmsubs)
note: the VM can't execute these though as it has no CPU hardware registers
2024-03-23 00:30:17 +01:00
Irmen de Jong
03e486c082 multi assign 2024-03-22 21:51:25 +01:00
Irmen de Jong
edc83305a4 allow multiple targets in AssignTarget 2024-03-22 21:51:08 +01:00