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mirror of https://github.com/notwa/lips synced 2024-11-14 21:29:02 -08:00
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29 commits

Author SHA1 Message Date
f12fec5094 add offset option for jumps 2015-12-17 07:19:24 -08:00
c27aaa4008 fix args 2015-12-02 10:20:32 -08:00
c2f436a161 separate LA from LI; improve LI logic 2015-12-02 10:06:18 -08:00
efe3864814 notes 2015-12-02 09:43:54 -08:00
3d28e95707 add bitrange function to make code a little clearer 2015-12-02 09:09:44 -08:00
08472cdc1a remove obsolete comments; move a function 2015-12-02 08:30:52 -08:00
63851234f9 allow signed constants for some instructions 2015-11-26 21:38:08 -08:00
975ff3f942 make only the assemble function visible 2015-11-26 19:45:13 -08:00
c978d4914f set all lexer states at EOF 2015-11-26 19:28:14 -08:00
3ea0184fb6 implement HEX directives; a couple misc fixes 2015-11-26 19:15:15 -08:00
76fe45adee lex newlines in block comments 2015-11-26 18:51:07 -08:00
dc7f457b95 simplify buffer handling in lexer 2015-11-26 18:49:01 -08:00
fa12154420 use coroutines to lex
this will be relevant due time.
2015-11-26 18:45:45 -08:00
82af3d531e unallow labels as immediates; allow labels in DEREF instructions 2015-11-25 21:55:45 -08:00
c7f0d15910 fix LA 2015-11-25 21:27:46 -08:00
cc5e673d0c implement and fix many pseudo-instructions
up until this commit, there was a bug
that caused LI/LA to load wrong values
for 0x8000 <= immediate <= 0xFFFF.
2015-11-25 21:21:39 -08:00
6e97d134e4 implicit RA argument for JR 2015-11-25 10:47:37 -08:00
14f44f8206 add remaining instructions 2015-11-25 10:28:55 -08:00
03cb168ad0 add more instructions 2015-11-25 03:04:55 -08:00
9ccf2fd883 don't error when no options are given
d'oh!
2015-11-24 17:15:12 -08:00
5aa0b5abe1 added 'unsafe' option to not wrap execution in pcall 2015-11-24 17:06:38 -08:00
d1edcf4fab add line numbers to Dumper errors 2015-11-24 17:00:44 -08:00
32368f3998 optimize LI/LA 2015-11-24 16:34:18 -08:00
89fcdd825d be more strict with immediate sizes
this will be made up for by pseudo-instructions in due time.
2015-11-24 16:25:05 -08:00
338685d5bc fix a couple coprocessor instructions 2015-11-24 13:34:24 -08:00
bd0c5f4b34 implement align and skip directives 2015-11-24 13:23:22 -08:00
2694035873 cleanup and documenting; alias S8 register to FP 2015-11-23 14:16:31 -08:00
3590093470 fix line number in 'undefined define' error 2015-11-23 13:13:54 -08:00
bc72559091 rename; readme 2015-11-22 13:58:29 -08:00
Renamed from assembler.lua (Browse further)