Irmen de Jong
b0704e86f0
block structure
2022-09-13 23:06:05 +02:00
Irmen de Jong
475efbe007
steps to make actual IR based on VM code. For now, as experimental codegen.
2022-09-13 23:06:05 +02:00
Irmen de Jong
3ab5e5ac48
added cx16.kbdbuf_clear()
2022-09-01 18:40:17 +02:00
Irmen de Jong
176ec8ac7d
fix 6502 codegen bug: complex comparison expression is evaluated wrong.
...
Fixed by reintroducing splitting of comparison expression in if statements by using a temporary variable and/or register to precompute left/right values.
2022-08-23 00:05:57 +02:00
Irmen de Jong
6b41734d6a
check memory() calls before entering codegen
2022-08-21 19:02:34 +02:00
Irmen de Jong
c33dc0f3be
version
2022-08-21 14:37:10 +02:00
Irmen de Jong
a878c9a61d
add some documentation to the psg module
2022-08-19 22:17:23 +02:00
Irmen de Jong
6454bf8ec4
added mouse cursor to amiga example
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slightly sped up text rendering in gfx2 highres mode
2022-08-16 04:25:59 +02:00
Irmen de Jong
f37a822725
move
2022-08-14 13:17:03 +02:00
Irmen de Jong
d8e18df3a1
added c64 starfield example
2022-08-14 12:02:23 +02:00
Irmen de Jong
78d3d9d27d
vm: get rid of jumpi traces, fix IR value issue with STOREIX
2022-08-13 20:00:13 +02:00
Irmen de Jong
0aa0ec5abd
fix c64 zeropage locations of cx16 virtual registers
2022-08-13 00:14:19 +02:00
Irmen de Jong
b6eef3612f
added some ported bench8 test programs
2022-08-12 22:08:27 +02:00
Irmen de Jong
666d62dd7a
fix cx16.r0 base address to be $04 on the C-64, and fix zeropage duplicate free addresses
2022-08-12 17:49:31 +02:00
Irmen de Jong
18790d867c
optimize conditional expression WORD & $ff00 to just msb(WORD)&$ff
2022-08-12 00:21:44 +02:00
Irmen de Jong
68abda1219
fix a few small compiler errors (removing functioncall, removing block, assigning virtual register return value)
2022-08-09 23:38:29 +02:00
Irmen de Jong
4b7b1379d9
also binexpr split on and,or,xor if appropriate
2022-08-08 00:09:18 +02:00
Irmen de Jong
e560e2ab3f
vm instructions now contain info on input/output registers
2022-08-07 18:49:16 +02:00
Irmen de Jong
93ce74eeb1
removed problematic expression "simplifications" (that introduced arbitrary r9 temp register usage)
2022-08-07 12:26:11 +02:00
Irmen de Jong
f718f4251b
working on better encoding of romsub in new ast/vmtarget
2022-08-07 12:21:10 +02:00
Irmen de Jong
4644c9b621
got rid of GoSub ast node and codegen complexity related to that.
...
sometimes programs get smaller, sometimes bigger.
2022-08-07 03:24:20 +02:00
Irmen de Jong
197081f10d
keyboardhandler
2022-08-04 23:04:16 +02:00
Irmen de Jong
00b717cde8
tweak
2022-08-04 18:35:10 +02:00
Irmen de Jong
34aa917ca4
allow bool return type (and arguments) for asmsub / romsub
2022-08-02 23:07:42 +02:00
Irmen de Jong
a38ddcb364
diskio use other filename buffer to avoid always having large buffer
2022-08-02 00:58:32 +02:00
Irmen de Jong
5b9576df4e
added diskio.send_command()
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diskio now reuses some buffer internally for file names to save some memory
2022-08-01 22:59:27 +02:00
Irmen de Jong
90ddec2ad8
avoid multiple change events in watch mode
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added bsieve example
2022-07-31 11:58:27 +02:00
Irmen de Jong
f6b03d5a78
added diskio.diskname(), improved error checking in diskio.directory()
2022-07-30 13:35:42 +02:00
Irmen de Jong
f531daa872
on C64, the cx16.r0...cx16.r15 virtual regs are now in zeropage as well when using kernalsafe or full
2022-07-28 19:13:33 +02:00
Irmen de Jong
05f935b598
simplify & fix recursion detector
2022-07-22 22:22:43 +02:00
Irmen de Jong
f2d27403c5
add string.endswith() to efficiently test for a suffix without copying
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add string.startswith() to efficiently test for string prefix without copying
2022-07-21 00:38:30 +02:00
Irmen de Jong
473efbe67a
tweaks
2022-07-17 22:09:56 +02:00
Irmen de Jong
80ab552ad8
fix wrong code for signed word >= 0
2022-07-17 19:02:56 +02:00
Irmen de Jong
7d4695c5b2
cx16: graphics module y resolution corrected from 200 to 240. added 'cx16/circles' example.
2022-07-17 18:59:52 +02:00
Irmen de Jong
5189eaca36
move the vm unit tests to codeGenVirtual module and remove virtualmachine dependency in the compiler module
2022-07-17 12:56:22 +02:00
Irmen de Jong
cfb31377fc
c64 zeropage: added a few more locations to Kernalsafe free list that should be safe
...
this makes $02-$21 inclusive, available for use later (x16 virtual registers are placed here on x16...)
2022-07-17 12:12:47 +02:00
Irmen de Jong
a07c52e112
conv.any2uword / conf.hex2uword can now deal with iso lower and upper case letters as well.
2022-07-17 02:39:40 +02:00
Irmen de Jong
8e1071aa89
fix compiler crashes: txt.chrout("a"), uword[] a = ["ls", subroutine] without & before subroutine.
2022-07-15 23:17:03 +02:00
Irmen de Jong
7cb9a6ba60
diskio.status() more robust (stops at newline char instead of overwriting buffer), diskio.f_open better detects error status
2022-07-15 22:21:34 +02:00
Irmen de Jong
350dc731f1
cx16: sys.reset_system() now resets vera fully as well (such as PSG sound), kernal didn't seem to do that
2022-07-14 23:44:53 +02:00
Irmen de Jong
4bc65e9ef7
fix stack crash in cx16.push_vera_context()
2022-07-14 16:33:09 +02:00
Irmen de Jong
2d600da8b6
fix codegen crash on certain nested typecast
2022-07-13 22:24:31 +02:00
Irmen de Jong
35af53828a
fix endless loop in optimizer, fix cx16 register clobbering in psg interrupt handler, fix crash on certain arrays, fix undefined symbol when it's in another imported module
2022-07-13 18:42:06 +02:00
Irmen de Jong
10ddd5b127
fixed missing non-boolean operand cast in logical expressions
2022-07-12 22:28:06 +02:00
Irmen de Jong
feb5c8be95
vm: some more peephole optimizations
2022-07-12 19:04:19 +02:00
Irmen de Jong
edf12bec71
improve bool params typecasting, fix compiler crash on abs(floatvar)
2022-07-12 17:52:37 +02:00
Irmen de Jong
840331347b
added a few more vm optimizations and unit tests
2022-07-12 12:42:37 +02:00
Irmen de Jong
6181b12ab8
added -esa option to override the evalstack location, and shift cx16.r0-r15 accordingly
2022-07-11 19:29:04 +02:00
Irmen de Jong
68da661edc
optimize comparison to true/1 into comparison to zero, optimize while/until conditions
2022-07-11 16:42:52 +02:00
Irmen de Jong
88cbb6913d
tweak bool type handling
2022-07-11 14:55:50 +02:00