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74 Commits 3 Branches 0 Tags 430 KiB
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Author SHA1 Message Date
Connor Olding 164b4ceae2 remove debugging stuff; add fixme 2015-12-25 00:14:37 -08:00
Connor Olding 67b36f2b07 fix octal lexing 2015-12-24 23:52:30 -08:00
Connor Olding fbcd985e68 use (more standard) OR format for MOV 2015-12-24 23:43:36 -08:00
Connor Olding 905ca2fb5c R4300i is MIPS III 2015-12-21 02:39:19 -08:00
Connor Olding 2992466c48 fix another error 2015-12-19 10:22:34 -08:00
Connor Olding 96571c944b fix line numbers 2015-12-19 10:14:55 -08:00
Connor Olding d4ea0d0a19 rough include directive support 2015-12-18 23:42:54 -08:00
Connor Olding dea1955aec allow empty words on stack in push/pop 2015-12-18 16:47:41 -08:00
Connor Olding ad93ae9feb fix weird typo 2015-12-17 08:51:22 -08:00
Connor Olding 0edaa3f2de add JPOP pseudo-instruction 2015-12-17 08:50:24 -08:00
Connor Olding dc4dac8138 add PUSH and POP pseudo-instructions 2015-12-17 08:41:59 -08:00
Connor Olding b60ca90873 ensure labels exist 2015-12-17 07:22:43 -08:00
Connor Olding f12fec5094 add offset option for jumps 2015-12-17 07:19:24 -08:00
Connor Olding 91533bc083 Revert "add a warning about integer precision in Lua" 
This reverts commit 5544c5226b.
 2015-12-16 10:07:16 -08:00
Connor Olding c27aaa4008 fix args 2015-12-02 10:20:32 -08:00
Connor Olding c2f436a161 separate LA from LI; improve LI logic 2015-12-02 10:06:18 -08:00
Connor Olding efe3864814 notes 2015-12-02 09:43:54 -08:00
Connor Olding 3d28e95707 add bitrange function to make code a little clearer 2015-12-02 09:09:44 -08:00
Connor Olding 08472cdc1a remove obsolete comments; move a function 2015-12-02 08:30:52 -08:00
Connor Olding 5544c5226b add a warning about integer precision in Lua 2015-11-28 15:11:51 -08:00
Connor Olding 63851234f9 allow signed constants for some instructions 2015-11-26 21:38:08 -08:00
Connor Olding 975ff3f942 make only the assemble function visible 2015-11-26 19:45:13 -08:00
Connor Olding c978d4914f set all lexer states at EOF 2015-11-26 19:28:14 -08:00
Connor Olding 3ea0184fb6 implement HEX directives; a couple misc fixes 2015-11-26 19:15:15 -08:00
Connor Olding 76fe45adee lex newlines in block comments 2015-11-26 18:51:07 -08:00
Connor Olding dc7f457b95 simplify buffer handling in lexer 2015-11-26 18:49:01 -08:00
Connor Olding fa12154420 use coroutines to lex 
this will be relevant due time.
 2015-11-26 18:45:45 -08:00
Connor Olding 82af3d531e unallow labels as immediates; allow labels in DEREF instructions 2015-11-25 21:55:45 -08:00
Connor Olding c7f0d15910 fix LA 2015-11-25 21:27:46 -08:00
Connor Olding 774b04795d update readme 2015-11-25 21:23:22 -08:00
Connor Olding 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
Connor Olding 6e97d134e4 implicit RA argument for JR 2015-11-25 10:47:37 -08:00
Connor Olding 14f44f8206 add remaining instructions 2015-11-25 10:28:55 -08:00
Connor Olding b89c92087f update readme 2015-11-25 09:37:05 -08:00
Connor Olding 03cb168ad0 add more instructions 2015-11-25 03:04:55 -08:00
Connor Olding 9ccf2fd883 don't error when no options are given 
d'oh!
 2015-11-24 17:15:12 -08:00
Connor Olding 5aa0b5abe1 added 'unsafe' option to not wrap execution in pcall 2015-11-24 17:06:38 -08:00
Connor Olding d1edcf4fab add line numbers to Dumper errors 2015-11-24 17:00:44 -08:00
Connor Olding 32368f3998 optimize LI/LA 2015-11-24 16:34:18 -08:00
Connor Olding 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
Connor Olding 338685d5bc fix a couple coprocessor instructions 2015-11-24 13:34:24 -08:00
Connor Olding bd0c5f4b34 implement align and skip directives 2015-11-24 13:23:22 -08:00
Connor Olding 9a2335fab1 a little more info 2015-11-23 20:42:19 -08:00
Connor Olding 2694035873 cleanup and documenting; alias S8 register to FP 2015-11-23 14:16:31 -08:00
Connor Olding 3590093470 fix line number in 'undefined define' error 2015-11-23 13:13:54 -08:00
Connor Olding bead0e5576 brain fart 2015-11-22 14:00:17 -08:00
Connor Olding bc72559091 rename; readme 2015-11-22 13:58:29 -08:00
Connor Olding c508c6efd9 move assembler to its own repo 2015-11-22 13:50:44 -08:00
Connor Olding e15d699ac3 ignore highest bit of .org directive 
are you *really* gonna be assembling files over 2GiB?
 2015-11-22 13:49:12 -08:00
Connor Olding e31b73d34e handle immediates in place of most offsets 2015-11-22 13:49:10 -08:00