Commit Graph

56 Commits

Author SHA1 Message Date
Li Haokun
fa618eb97f variables can be used before definition
change program to command line
change trace back info
change print function of nasal_vec and nasal_hash
2021-08-03 18:55:11 +08:00
ValKmjolnir
884b56ac09 bug fixed & raw string print 2021-07-21 00:20:25 +08:00
Li Haokun
9fe7a86a3b add trace back info 2021-07-16 17:18:13 +08:00
ValKmjolnir
9da029b8fe prepare for debugger 2021-07-16 02:17:53 +08:00
ValKmjolnir
57d6bcdc52 add const compare instructions 2021-07-03 15:22:23 +08:00
ValKmjolnir
0b2fe61e6e 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
3c9a10d710 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
ab99d2d1ed change mcall to call->mcall&allow differen lvalue in assignment 2021-06-21 16:46:47 +08:00
Valk Richard Li
00c6e3b4fd nothing changed 2021-06-20 01:27:01 +08:00
Valk Richard Li
cdf7b92a8e add statistical information 2021-06-19 00:32:10 +08:00
Valk Richard Li
0e979a6e7b bug fixed & delete operand vapp 2021-06-15 00:49:32 +08:00
Valk Richard Li
4f3ddf803a add tips 2021-06-13 01:01:32 +08:00
Valk Richard Li
3deea632f8 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
8e29a3ec5b 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
a68bf85f04 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
aae9395d66 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
a463af53b7 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
c5f4736984 change scope from unordered_map to vector 2021-04-19 19:12:41 +08:00
Valk Richard Li
0700ce14f7 change function of vapp & README update 2021-04-03 23:47:14 +08:00
Valk Richard Li
c88620920b add stl & more efficient scope 2021-04-02 22:19:29 +08:00
Valk Richard Li
b06e1bb5dd add static symbol check & test file update 2021-03-30 15:55:38 +08:00
Valk Richard Li
c7316e9780 change id name & add test file 2021-03-30 00:12:48 +08:00
Valk Richard Li
144e6f45da gc changed to mark-sweep 2021-03-27 01:08:05 +08:00
Valk Richard Li
7087c67d79 add constant table in vm 2021-03-08 19:45:33 +08:00
Valk Richard Li
f60f674845 delete op_entry 2021-03-04 15:53:34 +08:00
Valk Richard Li
a421470715 change map to unordered_map 2021-03-01 15:54:58 +08:00
Valk Richard Li
64961877de Add props lib & bug fixed(op_ret in foreach/index got SIGSEGV) 2021-02-18 23:49:29 +08:00
Valk Richard Li
9c9bb52818 codegen will not generate 'jmp' if 'if' and 'elsif' is the last condition 2021-02-18 11:45:47 +08:00
Valk Richard Li
78ba0641a6 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
e2ee9cff4c update 2021-02-13 14:37:21 +08:00
Valk Richard Li
944f713ee9 update 2021-02-13 11:09:31 +08:00
Valk Richard Li
7329c70492 identifiers' name changed 2021-02-12 23:48:51 +08:00
Valk Richard Li
9474ac9ef0 update & bug fixed 2021-01-05 23:17:32 +08:00
Valk Richard Li
bc64d530be update 2021-01-02 23:57:21 +08:00
Valk Richard Li
ea5116e963 update 2020-12-29 19:09:20 +08:00
Valk Richard Li
cc4e697246 bug fixed 2020-12-26 19:05:04 +08:00
Valk Richard Li
05800fe518 bug fixed 2020-12-25 13:22:57 +08:00
Valk Richard Li
19ce1c5f34 update 2020-12-15 21:13:22 +08:00
Valk Richard Li
9eb72f8754 update 2020-12-14 23:43:00 +08:00
Valk Richard Li
d8ce203ab3 update 2020-12-12 19:58:43 +08:00
Valk Richard Li
71f501a323 update 2020-12-12 01:58:40 +08:00
Valk Richard Li
a5825e0e92 update 2020-12-11 13:46:56 +08:00
Valk Richard Li
789300e5f6 update 2020-12-10 00:01:25 +08:00
Valk Richard Li
7f6a521ad7 bug fixed 2020-12-09 18:34:49 +08:00
Valk Richard Li
14852bfc2e update 2020-12-09 15:33:33 +08:00
Valk Richard Li
d0206abb8d update 2020-12-07 19:37:19 +08:00
Valk Richard Li
35cd1bd1e2 update 2020-12-06 21:07:40 +08:00
Valk Richard Li
1d941354ca update 2020-12-04 00:15:02 +08:00
Valk Richard Li
2bb0f0bf47 update 2020-12-04 00:00:29 +08:00
Valk Richard Li
fce34c12b3 update 2020-11-29 00:54:54 +08:00