Björn Lindqvist
837e098d41
compiler.cfg.*: a little more docs
2015-04-29 09:31:54 -07:00
Björn Lindqvist
ba4736ff75
compiler.cfg.stacks.local: change current-height to a two-tuple { { d emit-d } { r emit-r } } it makes the code a bit simpler
2015-04-29 09:31:54 -07:00
Björn Lindqvist
c360f0123b
compiler.cfg.stacks: a few unused words removed
2015-04-29 09:31:54 -07:00
Björn Lindqvist
acc1bd3221
compiler.*: removing the check-d and check-r slots from gc-map and adjusting code that depended on those
2015-04-29 09:31:53 -07:00
Björn Lindqvist
2cd2aa498a
VM: the compiler doesn't emit any live overinitialized locations anymore
...
Any overinitialized location immediately becomes garbage and is not
reused again. This is very nice because then the gc maps can be
simpler again.
2015-04-29 09:31:53 -07:00
Björn Lindqvist
ded3760d46
compiler.*: merge of ##inc-r and ##inc-d into one instruction ##inc with a loc slot
...
this is nice because it leads to simpler code and matches how ##peek and ##replace instructions work
2015-04-29 09:31:53 -07:00
Björn Lindqvist
c7d9cb4c3d
compiler.cfg.*: new and improved docs
2015-04-29 09:31:53 -07:00
Doug Coleman
e4e6c0031a
compiler.cfg.stacks.clearing: Fix help-lint-all.
2015-01-22 12:30:49 -08:00
Björn Lindqvist
d2c0ae9fd9
compiler.cfg.stacks.*: more docs
2015-01-22 12:17:21 -08:00
Björn Lindqvist
71b054cf39
compiler.cfg.stacks.*: updated tests to match
2015-01-22 12:17:21 -08:00
Björn Lindqvist
3c1f223d90
compiler.cfg.stacks.*: use insn# as the key in the stack-record instead of the insn tuple itself
2015-01-22 12:17:21 -08:00
Björn Lindqvist
d19869f906
compiler.cfg.stacks.*: many new and fixed tests
2015-01-22 12:17:21 -08:00
Björn Lindqvist
d4493858da
compiler.cfg.stacks.*: vacant-peek checking readded
2015-01-22 12:17:20 -08:00
Björn Lindqvist
640759ffed
compiler.cfg.*: new step in finalization: clear-uninitialized
...
this step is supposed to analyze the cfg, find where there are peeks
that can cause stack underflow, and insert replace-imm instructions so
that there are no uninitialized stack locations if they do. could fix #1187
2015-01-22 12:17:20 -08:00
Björn Lindqvist
fd06e22e9a
compiler.cfg.stacks.map: new vocab for creating an assoc that contains the stack state for each instruction in a cfg
2015-01-22 12:17:20 -08:00
Doug Coleman
ceebc1d6c1
compiler: Fix help-lint for @bjourne's recent awesome docs.
2015-01-17 14:02:59 -08:00
Björn Lindqvist
d0dde922bd
compiler.cfg.*: new unit test vocabs
2014-12-31 03:37:17 +01:00
Björn Lindqvist
5782855343
compiler.cfg.*: more docs
2014-12-31 03:37:16 +01:00
Björn Lindqvist
0432b17409
compiler.cfg.*: refactoring away the compute-global-sets word
2014-12-31 03:37:16 +01:00
Björn Lindqvist
79d294e4bf
compiler.cfg.*: docs and more tests
2014-12-31 03:37:16 +01:00
Björn Lindqvist
1bd4525ac6
compiler.cfg.stacks.local: refactoring making stack-changes and height-changes take and return stuff instead of using variables and the make building
2014-12-31 03:37:16 +01:00
Björn Lindqvist
24c9dbe160
compiler.cfg.stacks.height: these words are unused
2014-12-31 03:37:16 +01:00
Björn Lindqvist
2ccbcd6af6
compiler.cfg.*: more compiler docs
2014-12-31 03:37:16 +01:00
Björn Lindqvist
e968c16139
compiler.cfg.stacks.finalize: initial docs
2014-12-31 03:37:16 +01:00
John Benediktsson
c65877104e
compiler: cleanup usings.
2014-12-13 16:10:21 -08:00
John Benediktsson
068ddd6c7b
compiler: cleanup cfg passes to have stack effect ( cfg -- )
2014-12-11 12:48:43 -08:00
Björn Lindqvist
628c87c5b1
compiler.cfg.utilities: adding connect-bbs and make-edges
2014-12-11 14:30:47 +01:00
Björn Lindqvist
e5866dfa80
compiler.cfg.*: changed stack effect of needs-predecessors from ( cfg -- cfg') to ( cfg -- )
2014-12-11 14:30:47 +01:00
Björn Lindqvist
5fe9ce4235
compiler.cfg: fix stack effect of cfg-changed and predecessors changed to ( cfg -- )
2014-12-11 14:30:46 +01:00
Björn Lindqvist
a0d4e9b417
compiler.cfg.stacks.uninitialized: this compiler pass isn't used anymore -- let's get rid of it
2014-12-11 14:30:46 +01:00
Björn Lindqvist
c8a022423e
compiler.cfg.utilities: move and rename the helper words block>cfg, insns>block and insns>cfg, they are useful to many testing vocabs
2014-11-22 17:31:38 -08:00
Doug Coleman
1ee9a8ea13
compiler.cfg.stacks.local: Have unit test load prettyprint implementation for ds-loc so that it always prints as "D 4".
2014-10-22 10:31:27 -07:00
Björn Lindqvist
a617855aef
Docs: fixing smaller help-lint nitpicks
2014-10-19 14:05:06 +02:00
Doug Coleman
4c6435934b
compiler.cfg.stacks.vacant: Fix docs for word rename.
2014-09-08 17:48:22 -07:00
Björn Lindqvist
ffacc8370d
compiler.cfg.stacks.vacant: ##call instructions clear the set of overinitialized locations
2014-09-08 14:54:18 -07:00
Björn Lindqvist
9836d6a1d0
VM: move the stack scrubbing logic to call_frame_slot_visitor to avoid visiting the callstack twice
...
primitive_minor_gc() iterates the stack twice, first to scrub stack
locations, then to trace overinitialized ones and gc roots. By running
visit_callstack() before visit_stack_elements() you only need to do it
once.
2014-09-08 14:54:18 -07:00
Björn Lindqvist
46082d836a
compiler.cfg.stacks.vacant: invert meaning of 0/1 for overinit:ed locs to make some logic simpler
2014-09-08 14:54:17 -07:00
Björn Lindqvist
70e4f2a8b7
compiler.cfg.instructions: added check-d and check-r slots to gc-map
...
the data is output from compiler.cfg.stacks.vacant in a reasonable
format but not yet used for code generation.
2014-09-08 14:54:17 -07:00
Björn Lindqvist
ecead801c1
compiler.cfg.stacks.vacant: more docs and removed usage of byte-arrays
2014-09-08 14:54:17 -07:00
Björn Lindqvist
ab5e629243
compiler.cfg.stacks.vacant: sub docs seeded with a stolen comment from uninitialized.factor
2014-09-08 14:54:17 -07:00
Björn Lindqvist
40ee3cdcbb
compiler.cfg.stacks.vacant: fix usings and remove commented out code
2014-09-08 14:54:17 -07:00
Björn Lindqvist
e961a03837
compiler.cfg.stacks.vacant: compiler pass replacing uninitialized for more accurate stack maps
...
This pass uses a better algorithm for keeping track of all stack
manipulations which means that the stack maps it assigns are much more
precise.
2014-09-08 14:54:17 -07:00
John Benediktsson
7609ab6eda
compiler.cfg: fix some help-lint warnings.
2014-08-14 09:59:27 -07:00
Björn Lindqvist
c6784020aa
compiler.cfg.*: initial docs for dataflow analysis vocabs
2014-08-13 11:01:11 -07:00
Björn Lindqvist
769ca5550f
compiler.cfg.*: docs for compiler words
2014-08-13 11:01:11 -07:00
Björn Lindqvist
1225abeeaf
Docs: more compiler-related documentation
2014-08-13 11:01:10 -07:00
John Benediktsson
bf473ec943
compiler.cfg: fix some docs.
2014-06-08 18:20:27 -07:00
Björn Lindqvist
280620c55f
Docs: docs for compiler-related words
2014-06-08 11:48:31 -07:00
Björn Lindqvist
160df8b3f1
Docs: for compiler.cfg.* vocabs
2014-06-08 11:48:31 -07:00
Björn Lindqvist
395a490b90
Docs: documentation for stack-checker.* and compiler.* vocabs
2014-06-08 11:48:30 -07:00