Commit Graph

270 Commits

Author SHA1 Message Date
Irmen de Jong
0cdae48ce7 implemented array indexing 2018-10-01 22:23:16 +02:00
Irmen de Jong
8f26fdef61 changed the syntax of kernel/asm subroutines 2018-10-01 20:05:32 +02:00
Irmen de Jong
b96bb23a54 added gfx_line function 2018-10-01 01:01:39 +02:00
Irmen de Jong
6d343bd75d moved 2018-09-30 23:13:35 +02:00
Irmen de Jong
623b42cc14 added single character literals (petscii byte value) 2018-09-30 23:07:26 +02:00
Irmen de Jong
3278d4c945 fixed function calls, added some string-to-number conversion functions 2018-09-30 22:43:34 +02:00
Irmen de Jong
734948c813 funcion call parameters are now checked against function signature 2018-09-30 20:58:47 +02:00
Irmen de Jong
d1589bef26 builtin funcs with multiple param types 2018-09-30 20:19:25 +02:00
Irmen de Jong
02075f2cf2 changed subroutine syntax and fixed array/matrix initalizer values 2018-09-30 18:49:58 +02:00
Irmen de Jong
505de87f27 builtin funcs 2018-09-30 16:25:00 +02:00
Irmen de Jong
34dec55eb2 fix builtin functions over non-const arrays/strings 2018-09-29 19:17:19 +02:00
Irmen de Jong
5ee427b72b enforce const on array/matrix values 2018-09-29 18:05:35 +02:00
Irmen de Jong
6b89bb7be5 strings and arrays are now stored in a 'heap' instead of in the value itself, to reflect how the target platform will store them 2018-09-29 17:33:59 +02:00
Irmen de Jong
d4232721fc improve check to see if expression is iterable 2018-09-29 10:07:27 +02:00
Irmen de Jong
814b7ce6aa track vars per block for later 6502 generation 2018-09-28 23:04:36 +02:00
Irmen de Jong
c5d251073f removed broken unused symbol clean up for now
streamlined irq routine handling and compilation
2018-09-28 21:28:16 +02:00
Irmen de Jong
4d7279b004 fix lsb, msb result data type 2018-09-28 19:35:34 +02:00
Irmen de Jong
1c036c4813 translating subroutine calls and returns 2018-09-28 02:26:56 +02:00
Irmen de Jong
bf5c2e07a2 subroutines cannot use builtin function names for parameters 2018-09-27 23:58:14 +02:00
Irmen de Jong
91f9229b07 fixed memory vars in compiler, added invalid assignment check 2018-09-27 23:21:04 +02:00
Irmen de Jong
7f28f8be11 60hz irq implemented in stackvm 2018-09-27 22:45:57 +02:00
Irmen de Jong
99d63b13a8 slightly simplified const grouping 2018-09-27 20:50:39 +02:00
Irmen de Jong
5e729e21ff added some more constant foldings 2018-09-27 01:35:35 +02:00
Irmen de Jong
6681787288 fix handling of (too) large integer literals, and range check crash 2018-09-26 21:37:46 +02:00
Irmen de Jong
0f53f87895 made stackvm source a bit more readable 2018-09-26 01:14:10 +02:00
Irmen de Jong
00baec12ab arithmetic statement optimizations added 2018-09-26 00:58:02 +02:00
Irmen de Jong
f85d8edeba added some more division by zero checks
bitwise operator optimizations
2018-09-25 22:16:32 +02:00
Irmen de Jong
a2c165839d optimize for loop over 1-valued range 2018-09-25 20:40:41 +02:00
Irmen de Jong
53cd50ad48 changed float handling and appropriate compiler messages 2018-09-25 19:52:59 +02:00
Irmen de Jong
d990b05998 compilation of prefix operators, added NOT opcode 2018-09-25 01:02:01 +02:00
Irmen de Jong
70e5a38aa2 changed set/clear carry and irqd somewhat 2018-09-24 23:38:33 +02:00
Irmen de Jong
cef0aae927 compilation of builtin functions to opcode
untit tests for stackvm opcodes, value and parser literalvalue
2018-09-24 22:34:12 +02:00
Irmen de Jong
3a0c1c5ada optimized mandelbrot example 2018-09-23 02:53:57 +02:00
Irmen de Jong
68037e4425 implemented while and repeat loops 2018-09-23 02:04:45 +02:00
Irmen de Jong
cfd63dc42a more opcodes unit tested 2018-09-22 14:16:48 +02:00
Irmen de Jong
4174d49fb3 for loop generates working code for the most often occurring loop scenarios 2018-09-22 02:43:10 +02:00
Irmen de Jong
f84e06bdeb tweak branches 2018-09-22 00:33:25 +02:00
Irmen de Jong
0137478ad4 tweaks 2018-09-21 22:43:29 +02:00
Irmen de Jong
2f48406aad unit tests for most of the StackVM opcodes. Fixed some opcode behaviors. 2018-09-21 02:20:37 +02:00
Irmen de Jong
455f60fb84 for loop and comparison expression fixes 2018-09-20 01:13:21 +02:00
Irmen de Jong
b72bd805e1 sub decl checking 2018-09-19 02:41:35 +02:00
Irmen de Jong
cba9e7670e added floordivision operator // 2018-09-19 01:24:28 +02:00
Irmen de Jong
00d74551b3 fix for loop code generation.
added flt conversion function.
attempt at implementing break and continue.
var initializer value can be omitted for numeric vars (and default to 0)
subroutine return statement not needed when no return values.
2018-09-18 23:14:32 +02:00
Irmen de Jong
63492a1805 stackvm functions 2018-09-18 00:38:29 +02:00
Irmen de Jong
54aeee2676 for translation improvements 2018-09-17 22:22:41 +02:00
Irmen de Jong
dd96ef8ef2 simple for loop (with constant ranges) is now compiled 2018-09-16 22:00:19 +02:00
Irmen de Jong
326e5cd81a restructure compiler 2018-09-16 20:36:02 +02:00
Irmen de Jong
88a9f2d493 stackvm program tweaks 2018-09-16 17:48:13 +02:00
Irmen de Jong
719a446d19 syntaxcheck for loop 2018-09-16 16:37:28 +02:00
Irmen de Jong
004776d0d8 added char symbols in petscii source code 2018-09-16 16:07:35 +02:00