Commit Graph

55 Commits

Author SHA1 Message Date
ValKmjolnir 26bbdcf463 bug fixed & raw string print 2021-07-21 00:20:25 +08:00
Li Haokun d9d7a1edfc add trace back info 2021-07-16 17:18:13 +08:00
ValKmjolnir 5de65e584d prepare for debugger 2021-07-16 02:17:53 +08:00
ValKmjolnir e974468881 add const compare instructions 2021-07-03 15:22:23 +08:00
ValKmjolnir 81131520d7 add instruction & changes in codegen
add some instructions that execute const values.
the first symbol called in assignment will use op_load instead of op_meq,op_pop to assign.
2021-06-29 17:18:05 +08:00
ValKmjolnir 855e0e441f avoid unnecessary deep copy by using rvalue ref
and test file update.
bug fixed in test/lexer.nas
2021-06-24 22:10:08 +08:00
ValKmjolnir f0565c7de6 change mcall to call->mcall&allow differen lvalue in assignment 2021-06-21 16:46:47 +08:00
Valk Richard Li 40a1189b18 nothing changed 2021-06-20 01:27:01 +08:00
Valk Richard Li b9aa7f5db2 add statistical information 2021-06-19 00:32:10 +08:00
Valk Richard Li 05fcacde37 bug fixed & delete operand vapp 2021-06-15 00:49:32 +08:00
Valk Richard Li 411c2e5c4c add tips 2021-06-13 01:01:32 +08:00
Valk Richard Li 166fe32839 front end optimization&stack overflow prompt
change parameter type to avoid unnecessary copies of string.
change stack depth from 65536<<4 to 16+(65536<<2).
now you could know stack overflow when it happens
2021-06-07 23:53:43 +08:00
Valk Richard Li a3d629a08e bug fixed & more efficient callfv
I changed callfv's way of calling a function with arguments in vm_vec.
now callfv fetches arguments from val_stack directly,so it runs test/fib.nas from 2.4s to 1.9s.

delete operand callf,add operands callfv & callfh.

also,i check val_stack's top to make sure there is not a stack overflow.
2021-06-03 21:49:31 +08:00
Valk Richard Li b2e85de7a7 bug fixed
a gc bug which causes  fatal error.
add member value collect to make sure that nasal_val is not collected repeatedly.
use builtin_alloc in builtin function to avoid incorrect collection of value in use(gc_alloc).
change free_list to free_list[vm_type_size] to avoid too many calls of new/delete(but seems useless?)
but the most important thing is fixing this bug.
2021-05-31 19:10:59 +08:00
Valk Richard Li a499c75932 bug fixed
add operand op_offset to make sure arguments are loaded at correct places,before this commit,arguments are not loaded from a correct offset,which will cause SIGSEGV when calling a function that has complex closure
2021-05-17 21:15:57 +08:00
Valk Richard Li 20cfbfecd9 add license & other changes
parser recognizes syntax errors more accurately.
change some for loop to standard c++11 for(auto iter:obj)
add MIT license
change info in README.md
2021-05-04 17:39:24 +08:00
Valk Richard Li 2405bada81 change scope from unordered_map to vector 2021-04-19 19:12:41 +08:00
Valk Richard Li d51465cc82 change function of vapp & README update 2021-04-03 23:47:14 +08:00
Valk Richard Li 1f6e1a647e add stl & more efficient scope 2021-04-02 22:19:29 +08:00
Valk Richard Li 7f191f353e add static symbol check & test file update 2021-03-30 15:55:38 +08:00
Valk Richard Li 4202c2081e change id name & add test file 2021-03-30 00:12:48 +08:00
Valk Richard Li a990fb606a gc changed to mark-sweep 2021-03-27 01:08:05 +08:00
Valk Richard Li ca27c5545a add constant table in vm 2021-03-08 19:45:33 +08:00
Valk Richard Li 6187ca1d8e delete op_entry 2021-03-04 15:53:34 +08:00
Valk Richard Li f3370ef0f7 change map to unordered_map 2021-03-01 15:54:58 +08:00
Valk Richard Li 03dcdd0f1e Add props lib & bug fixed(op_ret in foreach/index got SIGSEGV) 2021-02-18 23:49:29 +08:00
Valk Richard Li 6cb0e19ba3 codegen will not generate 'jmp' if 'if' and 'elsif' is the last condition 2021-02-18 11:45:47 +08:00
Valk Richard Li cc81ee94be change the way of calling built-in functions
change std::map to struct array,use index to call built-in functions.this may be more efficient.
2021-02-14 17:36:42 +08:00
Valk Richard Li 805efbd104 update 2021-02-13 14:37:21 +08:00
Valk Richard Li 468ad6157f update 2021-02-13 11:09:31 +08:00
Valk Richard Li 4112a05a83 identifiers' name changed 2021-02-12 23:48:51 +08:00
Valk Richard Li 14c43c6a42 update & bug fixed 2021-01-05 23:17:32 +08:00
Valk Richard Li 538d37a0cd update 2021-01-02 23:57:21 +08:00
Valk Richard Li 010984330a update 2020-12-29 19:09:20 +08:00
Valk Richard Li d92bc191bd bug fixed 2020-12-26 19:05:04 +08:00
Valk Richard Li e797766950 bug fixed 2020-12-25 13:22:57 +08:00
Valk Richard Li eed3667f59 update 2020-12-15 21:13:22 +08:00
Valk Richard Li c95185e62b update 2020-12-14 23:43:00 +08:00
Valk Richard Li bced42ff38 update 2020-12-12 19:58:43 +08:00
Valk Richard Li 0fec1e462e update 2020-12-12 01:58:40 +08:00
Valk Richard Li b081a2be1d update 2020-12-11 13:46:56 +08:00
Valk Richard Li 3339917510 update 2020-12-10 00:01:25 +08:00
Valk Richard Li b4527926fe bug fixed 2020-12-09 18:34:49 +08:00
Valk Richard Li 4419508a67 update 2020-12-09 15:33:33 +08:00
Valk Richard Li 7b7a9359e0 update 2020-12-07 19:37:19 +08:00
Valk Richard Li e162727d3b update 2020-12-06 21:07:40 +08:00
Valk Richard Li 0544e178f5 update 2020-12-04 00:15:02 +08:00
Valk Richard Li a943c6e9f9 update 2020-12-04 00:00:29 +08:00
Valk Richard Li 6b94345a4d update 2020-11-29 00:54:54 +08:00
Valk Richard Li ff532a40db update 2020-11-28 01:14:23 +08:00