Roberto Ierusalimschy
10b8c99bbb
small peephole optimizations
2017-11-30 11:29:18 -02:00
Roberto Ierusalimschy
196c87c9ce
no more 'stackless' implementation; 'luaV_execute' calls itself
...
recursively to execute function calls. 'unroll' continues all
executions suspended by an yield (through a long jump)
2017-11-23 14:41:16 -02:00
Roberto Ierusalimschy
283e7455ff
detail
2017-10-04 18:53:03 -03:00
Roberto Ierusalimschy
722bdbe17d
no more 'getBMode'-'getCMode' (imprecise + we will need more space
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for op mode) + better control of op modes
2017-09-28 13:53:29 -03:00
Roberto Ierusalimschy
80d9b09f35
jumps do not close upvalues (to be faster and simpler);
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explicit instruction to close upvalues; command 'break' not
handled like a 'goto' (to optimize removal of uneeded 'close'
instructions)
2017-09-13 16:50:08 -03:00
Roberto Ierusalimschy
ac65bab25f
jumps in 'for' loops don't need to be signed
2017-08-14 15:33:14 -03:00
Roberto Ierusalimschy
b77f792b23
comment
2017-08-12 10:12:21 -03:00
Roberto Ierusalimschy
07db10813c
'OP_VARARG' has the vararg parameter as an operand
2017-06-29 12:38:41 -03:00
Roberto Ierusalimschy
f96497397a
new type 'StackValue' for stack elements
...
(we may want to put extra info there in the future)
2017-06-29 12:06:44 -03:00
Roberto Ierusalimschy
b42430fd3a
'lineinfo' in prototypes saved as differences instead of absolute
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values, so that the array can use bytes instead of ints, reducing
its size. (A new array 'abslineinfo' is used when line differences
do not fit in a byte.)
2017-06-27 08:35:31 -03:00
Roberto Ierusalimschy
5c8770f896
back to old-style vararg system (with vararg table collecting extra
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arguments)
2017-05-13 10:04:33 -03:00
Roberto Ierusalimschy
5ecb31003f
bug: cannot "skip" labels after if-goto before the jump over the
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'then' part
2017-04-29 15:09:17 -03:00
Roberto Ierusalimschy
502a1d1108
new opcodes for table access with constant keys (strings and integers)
2017-04-28 17:57:45 -03:00
Roberto Ierusalimschy
6a98aa0bb0
new opcode LOADI (for loading immediate integers)
2017-04-20 16:53:55 -03:00
Roberto Ierusalimschy
e4a9e6fcca
do not eliminate varargs from functions that do not use varargs
...
(confuses the debug lib and gains very little in performance)
2016-08-01 16:51:24 -03:00
Roberto Ierusalimschy
dcb2998aa6
bug: expression list with four or more expressions in
...
a 'for' loop can crash the interpreter. ('adjust_assign' must
remove extra expresssions from its registers.)
2016-06-22 12:48:25 -03:00
Roberto Ierusalimschy
b65252b39b
'singlevaraux' returns result only in 'var->k'
2016-05-13 16:10:16 -03:00
Roberto Ierusalimschy
e7b2e01d43
bug: label between local definitions can mix-up their initializations
2016-03-07 16:25:39 -03:00
Roberto Ierusalimschy
1f259be52a
'getcode' -> 'getinstruction'
2016-01-05 14:22:37 -02:00
Roberto Ierusalimschy
542dbd4c65
detail (moving bodies of 'while' to a separate line)
2015-12-09 13:21:28 -02:00
Roberto Ierusalimschy
8c1fb91802
macro 'incr_top' replaced by function 'luaD_inctop'. (It is not used
...
in critical time pathes, can save a few bytes without the macro)
2015-11-02 14:09:30 -02:00
Roberto Ierusalimschy
6707ce6349
function prepares vararg only if it really uses them (chunks
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are always declared vararg but seldom uses them)
2015-10-28 15:28:40 -02:00
Roberto Ierusalimschy
de3933480e
details
2014-12-27 18:31:43 -02:00
Roberto Ierusalimschy
9c41d9d1df
removed unneeded barrier ('from' must be white)
2014-11-27 16:41:43 -02:00
Roberto Ierusalimschy
28fdbcf393
added include for 'lprefix.h', for stuff that must be added before
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any other header file
2014-11-02 17:19:04 -02:00
Roberto Ierusalimschy
bdf566a8a3
`name' in comments changed to 'name'
2014-10-25 09:50:46 -02:00
Roberto Ierusalimschy
f97c64d7bf
macros 'LUA_QL'/'LUA_QL' deprecated
2014-10-17 13:28:21 -03:00
Roberto Ierusalimschy
17ee57f8e0
'iswhite' and related macros now can work directly on any object
...
(no need to convert to 'GCObject')
2014-07-21 13:02:10 -03:00
Roberto Ierusalimschy
ca41b43f53
type 'TString' refers directly to the structure inside the union
...
(union used only for size purposes)
2014-07-18 10:36:14 -03:00
Roberto Ierusalimschy
56137d58ff
added check for conversion 'obj2gco' (and corrections for small
...
problems detected by this check)
2014-07-18 09:17:54 -03:00
Roberto Ierusalimschy
89b56e7d84
more precision between closure types ('LClosure' x 'CClosure')
2014-06-19 15:27:20 -03:00
Roberto Ierusalimschy
1ea2d20f74
first implementation of '<<', '>>', and '~' (bitwise not)
2013-12-30 18:47:58 -02:00
Roberto Ierusalimschy
c0edab0f6d
first implementation of bitwise operators '&' (band), '|' (bor),
...
and '~' (bxor)
2013-12-18 12:12:03 -02:00
Roberto Ierusalimschy
a948054a19
new order for binary operations (grouping them by type of result)
2013-12-16 17:06:52 -02:00
Roberto Ierusalimschy
8ef9e8460e
bug (GC can collect long identifier during parser) + change (using
...
a single constant table for all functions in a chunk)
2013-08-30 13:01:37 -03:00
Roberto Ierusalimschy
439d74e29f
added 'local' bit (true => object is only refered by local variables)
2013-08-16 15:55:49 -03:00
Roberto Ierusalimschy
a2f5c28a80
new operation '//' (integer division)
2013-04-26 10:08:29 -03:00
Roberto Ierusalimschy
5951c79ae1
default increment for 'for' loop is an integer (1, not 1.0)
2013-04-25 16:35:19 -03:00
Roberto Ierusalimschy
1294b09d8e
first implementation of literal integers (no constant folding yet)
2013-04-16 15:46:28 -03:00
Roberto Ierusalimschy
1ce57628b2
comments
2013-02-06 11:37:39 -02:00
Roberto Ierusalimschy
233eac4d3a
detail (avoid being picky about conversion from 'unsigned char'
...
to 'int')
2012-08-06 10:36:34 -03:00
Roberto Ierusalimschy
8d0e1ed52f
extend optimization of 'if a then break end' for the case
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'if a then break; end'
2012-05-20 11:51:23 -03:00
Roberto Ierusalimschy
3cadc37f47
no more 'Proto' objects on the stack. Protos are anchored on outer
...
Protos or on a Closure, which must be created before the Proto.
2012-05-08 10:53:33 -03:00
Roberto Ierusalimschy
c54f5f64c9
primaryexp -> suffixedexp; prefixexp -> primaryexp + more 'syntactical'
...
way to distinguish between function calls and assignments
2012-04-20 16:20:05 -03:00
Roberto Ierusalimschy
9f1a8dbdd3
'eqstr' -> 'luaS_eqstr'
2012-01-23 21:05:18 -02:00
Roberto Ierusalimschy
5999e14ad9
old error messages may be misleading
2011-12-02 11:23:56 -02:00
Roberto Ierusalimschy
6d8b672094
more uses of 'l_noret'
2011-11-30 10:43:51 -02:00
Roberto Ierusalimschy
fd8a849621
detail (avoid applying macro 'getstr' with a function-call argument)
2011-10-31 15:46:04 -02:00
Roberto Ierusalimschy
6819c2a98a
silly bug in 5.2 beta: assignment conflict code did not test to check
...
whether variable was a table element
2011-10-24 12:51:44 -02:00
Roberto Ierusalimschy
e24f1ee9ff
lint (unreachable code)
2011-09-30 09:44:45 -03:00
