Commit Graph

88 Commits (d4493858da2b751be6a479747b7f6677c81e2d11)

Author SHA1 Message Date
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
Björn Lindqvist e2eebdec4d Docs: mostly fixes for doc errors found by help lint 2014-05-10 17:13:49 -07:00
Björn Lindqvist 0bb3e2397b Docs: more compiler documentation 2014-05-10 17:13:48 -07:00
Doug Coleman 6cca0ea468 compiler.cfg: Rename <##foo> to ##foo, in the low-level IR 2011-11-11 19:48:38 -08:00
Doug Coleman eb2a0c611b compiler.cfg: Change low-level IR constructors from ##foo to <##foo> 2011-11-06 23:02:46 -08:00
Doug Coleman f9257959fd Rename class to class-of 2011-10-24 06:47:42 -05:00
John Benediktsson 378786599d Cleanup lint warnings. 2011-10-14 11:47:24 -07:00
John Benediktsson 1987deb359 Fix M: stack effects. 2011-10-13 16:41:17 -07:00
Slava Pestov 5d6816d364 compiler.cfg.ssa: fixing test failures 2010-06-15 17:18:51 -04:00
Slava Pestov e86f434f26 Add GC maps to ##box, ##box-long-long, ##alien-invoke, ##alien-indirect and ##call-gc; remove ##gc-map instruction 2010-06-14 19:39:46 -04:00
Slava Pestov 806e54630a GC maps for more compact inline GC checks 2010-06-11 20:06:00 -04:00
Slava Pestov c211c3e84e FFI rewrite part 1: split up ##alien-invoke and friends into smaller instructions 2010-05-09 21:36:52 -04:00
Slava Pestov 428ba9fd0f compiler.cfg: fuse ##load-integer/##load-reference into ##replace to form ##replace-imm 2010-05-03 17:34:28 -04:00