Commit Graph

1110 Commits

Author SHA1 Message Date
Irmen de Jong
86cc2f1075 vm: implementing more fp instructions 2022-05-02 21:06:14 +02:00
Irmen de Jong
b32641db87 remove syscall() builtin functions
vm code can do this via inline assembly
2022-05-01 00:41:30 +02:00
Irmen de Jong
0ee790969d vm: allow inline "assembly" 2022-04-30 23:24:25 +02:00
Irmen de Jong
7844ace934 vm: implementing floating-point 2022-04-29 22:27:02 +02:00
Irmen de Jong
0fab806f36 vm: some preparations for floating point 2022-04-27 17:45:58 +02:00
Irmen de Jong
be2113d291 vm: starting to implement floating point instructions 2022-04-26 21:25:59 +02:00
Irmen de Jong
625d5b2313 vm: some preparations for floating point 2022-04-26 21:08:32 +02:00
Irmen de Jong
cf50e4f6ec vm: printing of numbers now via conv module.
assigning strings now converted to strcopy function call in the compiler ast.
2022-04-23 02:15:51 +02:00
Irmen de Jong
7eea97d741 - floats: remove all floating point builtin functions and move them to the floats module instead 2022-04-22 00:45:54 +02:00
Irmen de Jong
88b55ab93e vm: add abs() and fix 6502 abs() code. 2022-04-18 21:20:17 +02:00
Irmen de Jong
ee36d47c27 vm: added cmp() and most of the status-branch instructions 2022-04-18 19:59:48 +02:00
Irmen de Jong
0f36be0001 vm: simple optimizations for +/-/*/div with constants 2022-04-14 22:42:25 +02:00
Irmen de Jong
0f4a197e34 improve ast check on pipe expressions 2022-04-14 00:49:06 +02:00
Irmen de Jong
7dbff5b9e6 abs: remove support for floats. Use floats.fabs() instead.
this solves: can't use abs() etc in pipe expression because return type depends on argument type
2022-04-14 00:38:31 +02:00
Irmen de Jong
220246278a removed sum(), max(), min(). abs() now always returns uword type.
This greatly simplifies internal handling of builtin functions by always having one fixed return type.
2022-04-14 00:21:16 +02:00
Irmen de Jong
349e5a15e9 min/max give proper error for string args
als implmented more vm builtin functions/syscalls
2022-04-13 23:09:25 +02:00
Irmen de Jong
bf7f4bba7b doc 2022-04-13 20:43:07 +02:00
Irmen de Jong
51bf33040a vm: add many builtin functions 2022-04-11 22:39:33 +02:00
Irmen de Jong
a2c7273801 vm: use memory load instruction better 2022-04-11 20:55:06 +02:00
Irmen de Jong
ec6ac5bf24 vm: added swap() 2022-04-11 01:50:47 +02:00
Irmen de Jong
ec7501782d vm: added 1-bit variants of lsr/lsl opcodes 2022-04-11 00:25:00 +02:00
Irmen de Jong
890b1c2d52 more readable 2022-04-10 22:31:37 +02:00
Irmen de Jong
c25d07259a add block directive options to PtBlock 2022-04-10 21:37:47 +02:00
Irmen de Jong
c960246eee add some utility methods to PtNode to find the defining subroutine/block 2022-04-10 21:20:01 +02:00
Irmen de Jong
b6eb343234 moving string escaping out of antlr project 2022-04-10 17:31:30 +02:00
Irmen de Jong
a0face4a28 vm: implementing rol/ror 2022-04-09 11:13:49 +02:00
Irmen de Jong
a8cf9f5cc4 vm: syscalls can now return value 2022-04-05 20:46:34 +02:00
Irmen de Jong
d78bfcc35c vm: more optimal code when array index is constant value 2022-04-05 00:19:37 +02:00
Irmen de Jong
2b7c09e6ee vm: more optimal code for loops ending on 0 2022-04-05 00:08:38 +02:00
Irmen de Jong
036d9dbe59 got rid of unnecessary cast of boolean expressions by making their type dynamically adjust to byte or word 2022-04-04 23:43:55 +02:00
Irmen de Jong
1d342cc6af optimize cx16 textio.setcc()/setcc2() 2022-04-04 22:23:06 +02:00
Irmen de Jong
62b32b2211 todos 2022-04-03 22:56:13 +02:00
Irmen de Jong
5b3ccab7dc vm: support noreinit option 2022-04-03 17:19:50 +02:00
Irmen de Jong
d616cb283b vm: implemented Pipe expression 2022-04-03 15:25:32 +02:00
Irmen de Jong
6ff56dc0bb vm: implemented When 2022-04-02 19:04:12 +02:00
Irmen de Jong
1e63615592 tweaks 2022-04-02 18:04:41 +02:00
Irmen de Jong
20d06d9f9d fix return type error for asmsubs with >1 result values 2022-04-01 22:30:15 +02:00
Irmen de Jong
c6cf330e70 fix bug in codegen for containment check in bytearrays and strings 2022-04-01 20:46:28 +02:00
Irmen de Jong
ea43c34de8 x16 r39: fix screen colors after changing screen mode 2022-04-01 00:21:22 +02:00
Irmen de Jong
fb6e9fa58f x16 r39: fix textio routines for new vera memory layout 2022-03-31 23:47:11 +02:00
Irmen de Jong
6ddb7453e1 vm postincrdecr on array done 2022-03-31 02:13:20 +02:00
Irmen de Jong
ad2355f8d3 vm forloop done 2022-03-31 01:41:59 +02:00
Irmen de Jong
0a0c58d450 added for loop over constant ranges 2022-03-30 23:42:15 +02:00
Irmen de Jong
0dc592b819 working on vm 2022-03-30 22:23:25 +02:00
Irmen de Jong
f46300016d working on vm 2022-03-30 01:58:31 +02:00
Irmen de Jong
3e1a7c6102 fix vm signed comparisons 2022-03-29 00:57:33 +02:00
Irmen de Jong
6d79903eb3 workin on vm issues 2022-03-28 01:49:43 +02:00
Irmen de Jong
bb1bf6a88c working on vm 2022-03-28 00:40:15 +02:00
Irmen de Jong
30cbb6c9a8 implementing more of the vm 2022-03-27 21:59:46 +02:00
Irmen de Jong
4e33ab1e89 cx16 target: update float routine addresses to new r39 kernal FP package 2022-03-27 19:34:49 +02:00