Commit Graph

1771 Commits

Author SHA1 Message Date
Irmen de Jong
925b9d845d fix split array possible compiler loop (due to wrong datatype replacement) 2024-11-01 19:18:03 +01:00
Irmen de Jong
9005c7994a added Linear Interpolation (LERP) functions: math.lerp(), floats.lerp(), floats.lerp_fast() 2024-11-01 02:05:48 +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
09cbdf410a added diskio.exists(), made f_close_w() idempotent like f_close() already was 2024-10-31 21:25:22 +01:00
Irmen de Jong
4ce130dc8b split up cx16.gfx2 module into gfx_lores and gfx_hires4 modules 2024-10-30 22:21:07 +01:00
Irmen de Jong
73609636c5 gfx_lores.set_screen_mode() is now gfx_lores.graphics_mode()
adding all missing routines from gfx2 to gfx_lores
2024-10-30 21:39:37 +01:00
Irmen de Jong
eeeb8d81f4 merge now also allows monkeypatching if signature is 100% identical 2024-10-30 01:15:56 +01:00
Irmen de Jong
bbba4b3d60 new block merge semantics and implementation 2024-10-29 22:57:54 +01:00
Irmen de Jong
483d193ced vm: implemented reading/writing files in diskio 2024-10-29 02:34:53 +01:00
Irmen de Jong
76b05cb5fd fix chained aliasing 2024-10-28 18:35:23 +01:00
Irmen de Jong
570b574b93 added sys.memcmp 2024-10-28 00:41:26 +01:00
Irmen de Jong
a82f211f9a added alias statement 2024-10-28 00:36:10 +01:00
Irmen de Jong
4b4af9b527 no longer silently add RTS to asmsubs that don't have one 2024-10-27 13:49:00 +01:00
Irmen de Jong
28b383f888 docs and syntax for @alignxxx and %align 2024-10-27 00:47:52 +02:00
Irmen de Jong
9317cf8a35 sorting aligned vars to shrink prg size 2024-10-26 18:33:51 +02:00
Irmen de Jong
1cd754f05d adding @alignword/page on individual variables 2024-10-26 17:00:38 +02:00
Irmen de Jong
97b8cb748d more ifexpression codegen tweaks 2024-10-25 22:52:26 +02:00
Irmen de Jong
84d9040b57 make BIT test also work on signed byte variables. Fixed an address-of optimization error. 2024-10-23 22:34:18 +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
a40d120f2a more defer sanity checks 2024-10-18 22:32:49 +02:00
Irmen de Jong
fcdd9414d9 fix defer interfering with return value, fix prefix expression error when operand is functioncall that doesn't return a value. 2024-10-18 21:43:09 +02:00
Irmen de Jong
2a52241f1c defer is now done *after* calculating a return value 2024-10-18 20:56:27 +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
a0cf1889a3 omit more redundant 0-initializations ("stz's") 2024-10-17 22:51:39 +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
abbf7c7cb0 compiler name change: prog8c (was p8compile)
fat jar file also changed:  prog8c-X.Y-all.jar    (was: prog8compiler-X.Y-all.jar)
2024-10-16 18:36:19 +02:00
Irmen de Jong
ca5f7ae32f global (block-level) variables that get initialized with an array index expression now get a constant value as well if possible. This reduces the number of instructions in the init globals code block 2024-10-16 02:14:19 +02:00
Irmen de Jong
cbc4b75e50 IR now contains "bool" as a type instead of already erasing it into "ubyte". (boolean literals still are simply just 1 and 0 values) 2024-10-16 01:03:35 +02:00
Irmen de Jong
65ddcf91d0 remove unused syscalls 2024-10-15 18:24:55 +02:00
Irmen de Jong
5280e1b449 err msgs 2024-10-13 21:33:13 +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
aef211e5f3 stricter array literal element type handling (number,bool,address-of).
More consistent implicit address-of handling if array literals contain by-ref identifiers (such as subroutine names)
2024-10-13 17:46:41 +02:00
Irmen de Jong
66829203d8 New [x]*42 syntax to create array literals with repeated values (like "abc"*10 already exists for strings)
Should be used in place of array initializer expressions that contain only a single numeric value to initialize the whole array with. That isn't supported anymore.
2024-10-13 05:16:08 +02:00
Irmen de Jong
7a0eaf3148 Remove array initialization by single value.
New compiler and kotlin version.
2024-10-13 04:31:56 +02:00
Irmen de Jong
fb23452383 optimize monogfx.fill() 2024-10-12 17:18:00 +02:00
Irmen de Jong
8d9bc2f5ff fixing all sorts of things about assigning arrays to arrays 2024-10-12 12:33:46 +02:00
Irmen de Jong
7e38d26c33 added several color fade functions to the palette module (cx16) 2024-10-09 21:48:04 +02:00
Irmen de Jong
5731b79554 don't allow problematic string and array assignments anymore, improve error messages.
In certain cases you will need to use string.copy() explicitly to overwrite strings with new strings.
2024-10-09 00:51:05 +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
7c69d38588 scan all asmsubs to see if another subroutine is referenced. Fixes #153 2024-10-07 20:39:49 +02:00
Irmen de Jong
a088ee56b0 function inlining can no longer get into an infinite loop. Fixes #154 2024-10-07 19:58:04 +02:00
Irmen de Jong
ae669af904 add sys.sizeof_byte, _word, _float constants
because Antlr doesn't allow the grammar to contain a sizeof(typename) rule to override the sizeof(identifier) rule
2024-10-07 19:17:37 +02:00
Irmen de Jong
d1ddf05e38 check that block address leaves room for program startup logic 2024-10-03 22:30:06 +02:00
Irmen de Jong
51279a98b3 attempt to fix forloop range datatype issues 2024-10-03 21:12:31 +02:00
Irmen de Jong
bf33a4f82d small refactor to prepare for better range dt adjustment 2024-10-02 23:28:33 +02:00
Irmen de Jong
fff0d741c3 improved parsing of "not in" operator, and [] array signature (allow space) 2024-10-02 19:06:20 +02:00
Irmen de Jong
e83d0ee820 fix crash in msb() when assigning to word again. Fix wrong register in lsb() and msb() in certain situations. 2024-10-02 02:40:16 +02:00