Commit Graph

37 Commits

Author SHA1 Message Date
Irmen de Jong
9438e996d7 Fixed math.mul16_last_upper().
Added math.lerpw() a LERP routine for words (to complement the existing math.lerp() for bytes)
Described the LERP routines in the library chapter in the docs.
2024-11-12 18:31:24 +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
b2bdfe8482 fix ir rndseed() 2024-10-08 20:40:00 +02:00
Irmen de Jong
9c7a645e18 remove non-functional verafx.mult(). note: muls() is still there and just fine!
added documentation/source code comments to the cpu word*word multiplication routine not producing the correct upper 16 bits.
2024-09-28 00:43:05 +02:00
Irmen de Jong
0d3ad80659 retain type of consts better to avoid precision loss
this also fixed a difference in const calculation where the result could differ if you were using optimzations or not.
2024-09-14 21:06:21 +02:00
Irmen de Jong
484677b4b1 Get rid of any() and all() builtin functions.
Replaced by regular subroutines in the anyall module.
2024-07-06 18:49:03 +02:00
Irmen de Jong
fbe231793b optimized and added "streaming" crc32 and crc16 routines to math module. Return value is put in different register now! r14+r15 instead of r0+r1! 2024-03-16 01:07:03 +01:00
Irmen de Jong
1ca3f64bf0 libraries: add ==0 or !=0 to expressions that depend on implicit conversion from byte to bool 2024-03-02 23:19:20 +01:00
Irmen de Jong
8b8caa1c2e added math.randrange() and math.randrangew() 2024-02-10 22:16:13 +01:00
Irmen de Jong
01bd648cb2 added math.crc16() and math.crc32() 2023-12-29 08:00:02 +01:00
Irmen de Jong
2b8f613a00 added %option ignore_unused to suppress warnings about unused vars and subs in that module/block.
Also improved error for invalid directive.
2023-12-26 23:37:59 +01:00
Irmen de Jong
94f12732ab add math.diff() and math.diffw() 2023-10-27 22:36:43 +02:00
Irmen de Jong
836bc9d456 added verafx.available() 2023-10-10 22:12:21 +02:00
Irmen de Jong
cd40088636 vm: added math.mul16_last_upper() 2023-09-28 03:18:49 +02:00
Irmen de Jong
9b9e6f4af5 added math.mul16_last_upper() to fetch the upper 16 bits of the last word multiplication 2023-09-25 23:59:57 +02:00
Irmen de Jong
28bf0b61ce added math.log2() and math.log2w() 2023-09-01 00:42:15 +02:00
Irmen de Jong
0aac9350d5 rename math.atan() to math.atan2() 2023-06-18 13:05:36 +02:00
Irmen de Jong
ff7f3484e4 atan 2023-06-17 23:01:47 +02:00
Irmen de Jong
c0b398e0ce add various math.atan() routines 2023-06-17 00:43:33 +02:00
Irmen de Jong
905921a684 IR: new (sys)call instructions that encapsulate the full subroutine call
to fix the bugs resulting from nesting subroutine calls (as param to another call etc)
2023-05-14 15:20:25 +02:00
Irmen de Jong
efd7d6f0c0 tweak IR call args setting now via special SETPARAM instruction 2023-04-14 02:10:39 +02:00
Irmen de Jong
b55be093be tweak IR 2023-04-11 22:48:20 +02:00
Irmen de Jong
dd1592b03b ir syscalls args via stack instead of fixed r65500+ 2023-04-10 18:02:37 +02:00
Irmen de Jong
9b37ac483f vm fix str to word conversion
ir SYSCALL puts result(s) on value stack,  instead of on hardcoded r0, r1
2023-04-10 16:26:42 +02:00
Irmen de Jong
ac21e1be5c vm syscall instruction no longer fixed to r0 2023-04-10 13:44:05 +02:00
Irmen de Jong
78a097585d new IR call and return instructions to deal with returnregisters 2023-03-12 21:54:59 +01:00
Irmen de Jong
38efaae7b2 ir/vm: syscall params in high base register to avoid push/pop 2022-11-06 12:52:09 +01:00
Irmen de Jong
00afa1ce52 ir: replace RND opcode by syscalls 2022-10-22 17:20:46 +02:00
Irmen de Jong
e94bf4c63c replace rnd()/rndw() builtin functions by regular routines in math module 2022-10-22 17:02:43 +02:00
Irmen de Jong
ec5adffdc2 rnd()/rndf() routines can now be seeded with new rndseed()/rndseedf() routines. fixes #80 2022-10-22 13:34:22 +02:00
Irmen de Jong
46dac909ef vm/math.p8: complete the sin and cos routines 2022-09-22 15:49:19 +02:00
Irmen de Jong
97aa91c75e removed 16 bits sin/cos routines from math library (sin16, sin16r etc) 2022-09-22 12:55:00 +02:00
Irmen de Jong
a735939d1e removed confusing GPL software license reference and copyright header from library files. (because of exclusion in output files)
Reworded software license and exclusion clause somewhat again in attempt to make it even clearer.
2022-05-30 20:12:20 +02:00
Irmen de Jong
4e1184a400 vm: added some of the sin cos tables in math.p8 2022-05-17 22:56:00 +02:00
Irmen de Jong
942c5cc04b fix crash when optimizing pipe expression too aggressively 2022-05-07 17:29:36 +02:00
Irmen de Jong
a2c7273801 vm: use memory load instruction better 2022-04-11 20:55:06 +02:00
Irmen de Jong
9b16d7c786 working on vm 2022-03-20 15:06:29 +01:00