Commit Graph

1636 Commits

Author SHA1 Message Date
Irmen de Jong
2a1fec2ed2 fix codegen error for comparisons 2024-03-02 23:19:39 +01:00
Irmen de Jong
004048e5a7 fix IR codegen error for b=float>value 2024-03-02 23:19:39 +01:00
Irmen de Jong
37b346740b fix 6502 casting uword and float to bool 2024-03-02 23:19:39 +01:00
Irmen de Jong
f5e332daf7 remove redundant IR instructions like SNZ 2024-03-02 23:19:39 +01:00
Irmen de Jong
fe9a9fc5cb new if tests 2024-03-02 23:19:39 +01:00
Irmen de Jong
cc57477b99 IR: support for indirect jump after if 2024-03-02 23:19:39 +01:00
Irmen de Jong
a1574a7187 added txt.print_bool, several fixes 2024-03-02 23:19:39 +01:00
Irmen de Jong
a5110b1f96 improved De Morgan rewrite rules 2024-03-02 23:19:39 +01:00
Irmen de Jong
006713fe13 optimize boolean to ubyte assignment (skip type cast) 2024-03-02 23:19:39 +01:00
Irmen de Jong
7868e672e0 ifelse more 2024-03-02 23:19:39 +01:00
Irmen de Jong
e1a133c2c0 ifelse more 2024-03-02 23:19:39 +01:00
Irmen de Jong
c77cd0da39 ifelse more 2024-03-02 23:19:39 +01:00
Irmen de Jong
577333f2c4 new ifelse codegen 2024-03-02 23:19:39 +01:00
Irmen de Jong
7d8cdcbfea more bool fixes and optimizations in codegen 2024-03-02 23:19:39 +01:00
Irmen de Jong
acd841dbb6 bool changes in 6502 assignment codegen 2024-03-02 23:19:37 +01:00
Irmen de Jong
10d12f73d6 IR/VM: testing the boolean changes, added in-place and/or. 2024-03-02 23:19:20 +01:00
Irmen de Jong
92527b4c1d examples: add ==0 or !=0 to expressions that depend on implicit conversion from byte to bool 2024-03-02 23:19:18 +01:00
Irmen de Jong
a282b17286 added asm optimizer for <= byte (bcc+beq->bcs) 2024-03-02 15:34:54 +01:00
Irmen de Jong
58d9463f16 consolidate word comparison codegen 2024-03-02 14:00:12 +01:00
Irmen de Jong
047decd552 consolidate byte comparison codegen 2024-03-01 22:21:22 +01:00
Irmen de Jong
040d75dafa VM now supports indirect jump instruction 2024-02-22 16:19:26 +01:00
Irmen de Jong
b5e691f367 IR: fix chunk reachability: via unchopped chunk label directly so that they don't get removed 2024-02-21 23:18:57 +01:00
Irmen de Jong
d4b087ea3f added txt.bell() to make terminal beep/bell sound on most systems 2024-02-21 17:35:37 +01:00
Irmen de Jong
96b5a30f60 slightly less strict 2024-02-20 23:01:51 +01:00
Irmen de Jong
88458f5355 faster array copy and fix for length 256 2024-02-11 23:57:38 +01:00
Irmen de Jong
8201408f16 fix element size calc when copying array 2024-02-10 22:58:44 +01:00
Irmen de Jong
8b8caa1c2e added math.randrange() and math.randrangew() 2024-02-10 22:16:13 +01:00
Irmen de Jong
d7f72056fc rest of the array copying 2024-02-10 17:16:06 +01:00
Irmen de Jong
906d9d858c implementing the array copys 2024-02-10 01:40:36 +01:00
Irmen de Jong
6eacf1bddd added a few more IR syscalls for often used copy routines 2024-02-09 23:56:44 +01:00
Irmen de Jong
6c8c8e11cc fix cpu register overwrites when using @(...) arguments to an asmsub 2024-02-09 19:55:35 +01:00
Irmen de Jong
68669dbef0 fix & of pointervar indexing 2024-02-08 23:03:53 +01:00
Irmen de Jong
6a48de9a9f IR: fix & of array-element 2024-02-08 21:27:53 +01:00
Irmen de Jong
9d6d98930b fix ast printing of & array-element 2024-02-08 21:27:53 +01:00
Irmen de Jong
386a391fd9 added string.lstripped() and string.ltrimmed() 2024-02-07 23:07:45 +01:00
Irmen de Jong
d33aed4ed5 added txt.petscii2scr() and txt.petscii2scr_str() 2024-02-07 22:36:43 +01:00
Irmen de Jong
24944ad49e added string.strip() and string.trim() and l/r variants.
fixed memsizer for pointers-to-ubyte.
2024-02-07 02:09:08 +01:00
Irmen de Jong
26ed231f61 version 2024-02-07 00:03:39 +01:00
Irmen de Jong
8485b8429f optimizing +=1/-=1 2024-02-06 23:49:40 +01:00
Irmen de Jong
358215e4dd removed postIncrDecr (still allow ++/-- to be parsed into +=1/-=1) 2024-02-06 18:50:08 +01:00
Irmen de Jong
2cadb546d5 optimized in-place memory/pointervar operations some more 2024-02-04 15:17:24 +01:00
Irmen de Jong
3c77f8a020 IR: optimize pointer access 2024-02-04 07:51:50 +01:00
Irmen de Jong
8e00408e3e optimize pointer indexing a bit 2024-02-03 23:24:33 +01:00
Irmen de Jong
abcdfd8e28 optimize postincrdecr on memory a bit 2024-02-03 22:33:27 +01:00
Irmen de Jong
b0f5b6925d getting rid of pointer[idx] in ast, instead always use @(ptr+idx) 2024-02-03 19:22:04 +01:00
Irmen de Jong
ef198f1493 fix for certain invalid expression evaluation code.
it no longer reuses the same temporary variable all the time.

todo
2024-01-31 21:18:21 +01:00
Irmen de Jong
48ef856c0b identified wrong expr eval code - still need solution. Crash for now. 2024-01-30 23:00:50 +01:00
Irmen de Jong
e0055bc431 IR: working on inplace +/- 2024-01-29 22:08:47 +01:00
Irmen de Jong
9553248ed6 IR: integrate inplace assignment ops 2024-01-28 22:33:16 +01:00
Irmen de Jong
39d2194d8f IR: implemented inplace prefix op on split array
VM: NEG instructions also set N and Z flags
2024-01-28 22:33:13 +01:00