Commit Graph

1175 Commits (8159a191877ff24d0a1081abbeac76b25b46ef24)

Author SHA1 Message Date
sheeple 61c1ed17d9 basis/compiler/tests/low-level-ir: add ##copy double-float-rep test 2009-08-25 19:41:17 -05:00
Doug Coleman 0ce57d0566 update new structs again 2009-08-25 16:31:58 -05:00
Doug Coleman 2c6ef83c13 update compiler.tests.alien to joe's latest changes 2009-08-25 12:00:06 -05:00
Doug Coleman b756a37d75 use new structs wherever possible in compiler tests 2009-08-25 11:59:33 -04:00
Slava Pestov 81b72cb5c5 Add some unit tests 2009-08-22 17:15:10 -05:00
Slava Pestov 1961b4da16 next-fastcall-param word was not being called; on x86 its equivalent to inc but on ppc there is more logic, this fixes FFI on PowerPC 2009-08-21 20:15:19 -05:00
Slava Pestov 5197aca215 compiler.cfg.dataflow-analysis: when intersecting sets, treat uninitialized sets as universal rather than empty; reduces number of stack instructions generated by 1% 2009-08-20 18:15:41 -05:00
Slava Pestov 49bd2228ec compiler.tree.modular-arithmetic: fix regression; set-alien-*-1 was not always open-coded 2009-08-20 17:56:49 -05:00
Slava Pestov 9ef8f6c81d compiler.tree.modular-arithmetic: eliminate >bignum calls where possible, convert fixnum-shift to fixnum-shift-fast if shift count is positive, don't run if there are no modular values 2009-08-20 03:47:45 -05:00
Slava Pestov f01f7ad6eb compiler.tree.propagation: bitand custom inlining was wrong if the second input was a bignum 2009-08-20 03:47:07 -05:00
Slava Pestov fd2f0a602d compiler.cfg.stacks.local: more accurate local replace set computation; optimizes out 'swap swap' 2009-08-19 22:00:21 -05:00
Slava Pestov a598cc35a5 compiler: add unit tests for new bugs 2009-08-19 16:56:26 -05:00
Slava Pestov 2dc99ea05f Fix interval inference of abs, absq when input is a complex number 2009-08-19 16:06:37 -05:00
Slava Pestov 829107902e compiler.tree.propagation: improved interval inference for absq eliminates a conditional from math.vectors:distance. Type inference for rational math also a bit sharper now 2009-08-19 02:33:41 -05:00
Slava Pestov 507e2b7f3a Fix some unit test failures 2009-08-18 03:49:05 -05:00
Slava Pestov d7594c3381 compiler: inline singleton predicates, and optimize predicate engines, reduces terrain demo deployed size by ~20kb 2009-08-17 23:59:24 -05:00
Slava Pestov 3047d4a451 compiler.tree.propagation: remove method inlining heuristic 2009-08-17 22:29:05 -05:00
Slava Pestov bf57d78b09 compiler.tree.modular-arithmetic: >fixnum elimination and value info annotations were too aggressive 2009-08-17 01:20:25 -05:00
Slava Pestov 5297be3e19 compiler.tree.modular-arithmetic: stronger optimization handles > 1 usages case as well as values defined and used in loops. Eliminates 5 out of 8 >fixnum calls in benchmark.yuv-to-rgb 2009-08-15 18:42:41 -05:00
Daniel Ehrenberg 478b960560 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-14 20:11:54 -05:00
Daniel Ehrenberg 3cec74867d Improving write barrier elimination; change to compiler.cfg.utilities to support this 2009-08-14 19:41:41 -05:00
Doug Coleman 7c92ab1ea5 move if-zero etc to math, remove 1-/1+ from math 2009-08-14 14:27:23 -05:00
Daniel Ehrenberg 8197d9356b Write barriers are hoisted out of loops when their target is slot-available 2009-08-13 20:26:44 -05:00
Doug Coleman 2ed4425b7a Merge branch 'master' of git://factorcode.org/git/factor
Conflicts:
	basis/calendar/calendar.factor
2009-08-13 19:40:02 -05:00
Doug Coleman 3f3d57032b Delete empty unit tests files, remove 1- and 1+, reorder IN: lines in a lot of places, minor refactoring 2009-08-13 19:21:44 -05:00
Daniel Ehrenberg 5a3e350490 Global write barrier elimination tracks newly allocated objects 2009-08-13 15:18:47 -05:00
Daniel Ehrenberg ad772cd261 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-12 23:56:05 -05:00
Daniel Ehrenberg d35e1eb76c Fixing write-barrier elimination; adding bb as a parameter to join-sets in dataflow analysis 2009-08-12 23:52:29 -05:00
Slava Pestov 4ecf5a904a More accurate wrap-interval in compiler.tree.propagation.info fixes test regression; constructing an interval with endpoints at infinity now outputs full-interval 2009-08-12 03:25:53 -05:00
Daniel Ehrenberg 1a7ab59f56 Making write barrier elimination global 2009-08-11 21:21:21 -05:00
Slava Pestov 7bfbb0c5ac math.intervals: fix interval-rem 2009-08-11 16:49:28 -05:00
Slava Pestov 422dd24bad alien.complex: fix tests 2009-08-11 14:07:33 -05:00
Philipp Brüschweiler 26859a45eb various doc fixes 2009-08-11 16:58:47 +02:00
Slava Pestov 7e35723db0 compiler.tree.propagation: be more careful with intervals, ensuring that the inferred interval of a value is a subset of the value class's interval. This improves accuracy, for example [ >fixnum 1 + >fixnum most-positive-fixnum <= ] constant-folds to true 2009-08-10 01:16:49 -05:00
Slava Pestov 8a9c15ab0b compiler.tree.escape-analysis: if the output of an #introduce node has an immutable tuple class type declaration, and it is not passed to any subroutine calls, or returned from the word, then unbox it. This speeds up vector arithmetic words on specialized arrays, because the specialized array is unboxed up-front, eliminating an indirection on every loop iteration 2009-08-09 16:29:21 -05:00
Slava Pestov cc5476c823 _gc instruction doesn't need slot to hold GC root area size, since that's just tagged-values>> length 2009-08-09 03:08:13 -05:00
Slava Pestov 687454878a compiler.cfg.linearization: change order to fit older unit tests 2009-08-08 23:06:57 -05:00
Slava Pestov e400d80d8b More accurate interval inference for mod, rem, and propagation can now infer intervals in the case where a value might be f. so, [ [ 127 bitand ] [ drop f ] if dup [ 0 >= ] [ not ] if ] now constant-folds down to 't'! 2009-08-08 23:03:45 -05:00
Slava Pestov 61ea749bb6 More accurate interval-mod and interval-rem 2009-08-08 22:01:12 -05:00
Slava Pestov 24a50c8006 compiler.cfg.two-operand: sometimes we can eliminate a copy in the x = y <op> y case 2009-08-08 20:03:42 -05:00
Slava Pestov 55acddef3f compiler.cfg.representation: OK to unbox output of ##load-reference globally 2009-08-08 20:03:13 -05:00
Slava Pestov d0c393aa60 compiler.cfg: new system to track when results of analyses need to be recomputed (reverse post order, linear order, predecessors, dominance, loops). Passes can now call needs-predecessors, needs-dominance, needs-loops at the beginning, and cfg-changed, predecessors-changd at the end. Linearization order now takes loop nesting into account, and linear scan now uses linearization order instead of RPO. 2009-08-08 20:02:56 -05:00
Slava Pestov 11dc0a23a8 compiler.cfg.ssa.liveness: fix tests 2009-08-08 16:15:45 -05:00
Slava Pestov 1bf8a0cac7 compiler.cfg.representations: emit-conversion should not be private since CSSA construction uses it 2009-08-08 04:13:30 -05:00
Slava Pestov 4b7ba38aab compiler.cfg: virtual registers are integers now, and representations are stored off to the side. Fix bug in representation selection that would manifest if a value was used as a float and a fixnum in different branches; cannot globally unbox float in this case 2009-08-08 04:02:18 -05:00
Slava Pestov e21ca289c3 compiler.cfg.representations: new pass to make global unboxing decisions, relies on new compiler.cfg.loop-detection pass for loop nesting information 2009-08-08 00:24:46 -05:00
Slava Pestov 725280d424 Split off the notion of a register representation from a register class 2009-08-07 17:44:50 -05:00
Slava Pestov 370f4c081d compiler.cfg: convert code into two-operand form before SSA destruction; SSA destruction now operates on a relaxed SSA form where multiple defs of the same vreg are allowed, but only within a single basic block. This makes linear scan's coalescing redundant, allowing it to be removed completely 2009-08-05 18:57:46 -05:00
Slava Pestov 97ec3ea1b4 compiler.graphviz: add high-level IR call graph rendering 2009-08-05 03:33:06 -05:00
Slava Pestov fb03a93763 compiler.tree.recursive: have to check tail call flag of call tree edges too 2009-08-05 02:14:49 -05:00
Slava Pestov c3d60e5899 compiler.tree.recursive: more accurate loop detection 2009-08-04 19:18:40 -05:00
Slava Pestov eed4f4dcfc compiler.tree.recursive: add some more more loop detection tests 2009-08-04 16:23:14 -05:00
Slava Pestov b49e4c9c9b Merge branch 'master' of git://factorcode.org/git/factor 2009-08-03 10:31:27 -05:00
Slava Pestov d286a7f426 compiler.cfg.critical-edges: no longer neededed 2009-08-03 10:31:00 -05:00
Slava Pestov d20d335447 compiler.cfg.stacks: more accurate deconcatenatization inserts fewer partially redundant ##peeks. 11% improvement on benchmark.beust2, 2% reduction in ##peek and ##replace instructions inserted 2009-08-03 07:08:28 -05:00
Slava Pestov 720bfe378f compiler.cfg.stacks.uninitialized: use bitand instead of min 2009-08-03 06:03:38 -05:00
Joe Groff 63e5b0d6d8 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-02 23:16:52 -05:00
Joe Groff 7c5ef08aab [ [ ... ] compare ] sort => [ ... ] sort-with 2009-08-02 20:09:23 -05:00
Slava Pestov dac7edd2ab compiler.cfg.def-use: remove compute-def-use word, passes have to call compute-defs or compute-uses now; compiler.cfg.ssa.liveness: don't compute dominance and def-use first since destruction does already 2009-08-02 19:12:32 -05:00
Slava Pestov df6c87d350 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-02 18:46:27 -05:00
Slava Pestov 32d9102feb Revert "SSA destruction uses new SSA liveness checking"
This reverts commit 98c7de8410.
2009-08-02 18:41:31 -05:00
Slava Pestov a15b20a671 Revert "compiler.cfg.liveness.ssa: remove"
This reverts commit 6144fee101.
2009-08-02 18:41:16 -05:00
Daniel Ehrenberg 665b3921d1 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-02 18:25:37 -04:00
Daniel Ehrenberg f7a53811c1 Merge branch 'master' of git://factorcode.org/git/factor
Conflicts:

	basis/compiler/cfg/ssa/liveness/liveness-tests.factor
2009-08-02 18:23:49 -04:00
Slava Pestov 634e1dd525 compiler.cfg.liveness.ssa: remove 2009-08-02 17:19:01 -05:00
Daniel Ehrenberg 765efc1a66 Removing phi-outs set in SSA liveness checking 2009-08-02 18:15:18 -04:00
Slava Pestov 777bda70dc Merge branch 'master' of git://factorcode.org/git/factor 2009-08-02 17:07:06 -05:00
Slava Pestov 8a8ebcb908 compiler.cfg.ssa.liveness: fix unit tests 2009-08-02 17:06:35 -05:00
Daniel Ehrenberg 3b78d03e2a minor SSA liveness code reorganization 2009-08-02 18:05:51 -04:00
Daniel Ehrenberg cf7ab59fb7 SSA destruction uses new SSA liveness checking 2009-08-02 18:04:45 -04:00
Daniel Ehrenberg d349cc565a def-use puts phi uses in respective predecessors 2009-08-02 18:04:07 -04:00
Slava Pestov 73e7ead209 compiler.cfg.ssa.destruction: add optimization from old destruction pass: don't run on CFGs that have no phi instructions 2009-08-02 10:57:27 -05:00
Slava Pestov ba55633b19 compiler.cfg.ssa.interference: cleanup 2009-08-02 10:35:02 -05:00
Slava Pestov 82c1106945 compiler.cfg.ssa.destruction: new implementation: simpler and more correct 2009-08-02 10:26:52 -05:00
Slava Pestov c1c8424605 Compiler speedups 2009-08-02 09:16:21 -05:00
Slava Pestov 8aa41672ca compiler.cfg.ssa.destruction.copies: factor out add-instructions combinator into compiler.cfg.utilities 2009-08-02 08:20:50 -05:00
Slava Pestov cff5976a0d Move compiler.cfg.ssa.destruction.interference to compiler.cfg.ssa.interference 2009-08-02 08:15:36 -05:00
Slava Pestov 87e13db946 compiler.cfg.ssa.destruction.interference: fix a bug and add unit tests 2009-08-02 08:11:30 -05:00
Slava Pestov 7ec288b013 compiler.cfg.debugger: fix load error 2009-08-02 08:11:04 -05:00
Slava Pestov b5a978d4e5 compiler.cfg.ssa.destruction: add some unit tests 2009-08-02 06:17:44 -05:00
Slava Pestov c61b729125 compiler.cfg.critical-edges: update ##phi nodes 2009-08-02 06:17:22 -05:00
Slava Pestov 01f51a96cd compiler.cfg.utilities: add each-phi combinator to iterate over all ##phi instructions in a basic block 2009-08-02 06:16:58 -05:00
Slava Pestov 21489ce85e compiler tests: add test case for coalescing bug 2009-08-02 03:49:54 -05:00
Slava Pestov e1c7f7394a compiler.cfg: clean up unit tests using some new utilities 2009-08-02 03:49:25 -05:00
Slava Pestov 9bde92220b compiler.cfg.two-operand: if last instruction in a basic block is an overflowing arithmetic op of the form x = y op x, we now convert it correctly. This fixes compiler regression with benchmark.dawes after recent coalescing changes 2009-08-01 23:50:47 -05:00
Slava Pestov e01fc93812 compiler.tree.propagation.call-effect: fix case where quotation inlining could enter an infinite loop: [ dup call( quot -- ) ] dup call( quot -- ) etc 2009-08-01 23:34:14 -05:00
Slava Pestov 1ef9cd27d3 compiler.cfg.copy-prop: eliminate phi nodes that have the same inputs as a previous phi node in the basic block 2009-08-01 22:33:27 -05:00
Slava Pestov 05b7bb0079 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-01 20:22:51 -05:00
Slava Pestov 20ec574965 compiler.cfg.ssa.destruction: fix bug in trivial-interference heuristic, and type error in code path that didn't run before 2009-08-01 20:22:31 -05:00
Daniel Ehrenberg 0838beed1e Merge branch 'master' of git://factorcode.org/git/factor 2009-08-01 20:33:41 -04:00
Slava Pestov 76368cae9b compiler.cfg.liveness.ssa: fix bad bug discovered by littledan 2009-08-01 18:54:24 -05:00
Slava Pestov 2d719534cf compiler.cfg.stacks: kill set now includes all locations eliminated as a result of stack height decrease; reduces number of ##replace instructions generated by 2% 2009-08-01 06:12:43 -05:00
Slava Pestov 7c43f71c6d compiler: Oops, typos in unit tests 2009-07-31 22:33:02 -05:00
Slava Pestov d515715b0c compiler.cfg.ssa.destruction: fix bug in renaming triggered by sequence-parser:take-sequence 2009-07-31 18:34:15 -05:00
Slava Pestov 45770c6250 Move a bunch of GC check generation logic to platform-independent side 2009-07-30 21:28:27 -05:00
Daniel Ehrenberg 8134d775a8 Faster SSA liveness testing 2009-07-30 15:23:47 -04:00
Slava Pestov be363d1a5b compiler.cfg: Get inline GC checks working again, using a dataflow analysis to compute uninitialized stack locations in compiler.cfg.stacks.uninitialized. Re-enable intrinsics which use inline allocation 2009-07-30 09:19:44 -05:00
Slava Pestov 791fbe4003 compiler.cfg.linear-scan: fix case where a register can be made available for only a part of a live interval's lifetime, but there are no more usages after the split location. This case never came up until global stack analysis, at which point it started to be exercised on x86-32 2009-07-30 02:13:30 -05:00
Slava Pestov 6274c0337a compiler.cfg.ssa.destruction: fix 2009-07-29 23:43:00 -05:00
Slava Pestov b133649edd compiler.cfg.ssa.destruction: tweak in preparation for landing Dan's new SSA liveness analysis 2009-07-29 23:35:51 -05:00
Slava Pestov cb36a40dc4 compiler.cfg.linear-scan: more test fixes 2009-07-29 07:04:52 -05:00
Slava Pestov cb7735ddf4 compiler.cfg: remove 'regs' slot from instruction tuples now that register allocation doesn't use it anymore 2009-07-29 06:50:46 -05:00
Slava Pestov 639a1cbb1f compiler.cfg.linear-scan.resolve: fix unit tests to not depend on hashing 2009-07-29 06:48:01 -05:00
Slava Pestov 34432c5f18 compiler: fix test 2009-07-29 06:39:54 -05:00
Slava Pestov 74766d1ccd compiler.cfg.linear-scan.assignment: modifies instructions in place instead of storing a registers assoc for further compile-time performance improvement 2009-07-29 06:36:14 -05:00
Slava Pestov 1532a6f2e3 compiler.cfg.linear-scan.assignment: more efficient data structures 2009-07-29 06:12:33 -05:00
Slava Pestov 50bf6f52b4 compiler.cfg.linearization: fix bootstrap 2009-07-28 22:52:07 -05:00
Slava Pestov eabaf9fc40 Merge branch 'master' of git://factorcode.org/git/factor 2009-07-28 21:31:25 -05:00
Slava Pestov 8c6b38533c compiler.cfg.linearization: rotate loops. 2x speedup with empty times loop, 1.5x speedup on benchmark.dawes 2009-07-28 21:31:08 -05:00
Slava Pestov 9afa39aa3a compiler.cfg.ssa.destruction: rename coalesce word to destruct-ssa 2009-07-28 12:56:33 -05:00
Slava Pestov d913d7331f compiler.cfg: Minor optimization. Instructions can now only ever produce a single value; this eliminates 1array constructions and some iterations 2009-07-28 12:29:07 -05:00
Slava Pestov 7d3b6892d5 compiler.cfg.ssa.construction: use the optimization from the pruned-SSA paper to minimize stack pushing and popping 2009-07-28 11:52:42 -05:00
Slava Pestov 7a6bdffaaa IN: fix for compiler test 2009-07-28 11:16:21 -05:00
Slava Pestov 62fe308776 compiler.cfg.ssa.construction: Use TDMSC algorithm to compute Phi placement 2009-07-28 11:16:10 -05:00
Slava Pestov d10993b837 compiler.cfg: Rename ssa to ssa.construction, coalescing to ssa.destruction 2009-07-28 09:34:08 -05:00
Slava Pestov 80e10f1bd0 compiler.cfg: Fix some unit tests 2009-07-28 08:56:14 -05:00
Slava Pestov d394dd3c36 compiler.cfg.branch-splitting: re-enable with a better heuristic 2009-07-28 08:48:05 -05:00
Slava Pestov ff81b055a5 compiler.cfg.utilities: add loop-entry? word 2009-07-28 08:47:50 -05:00
Slava Pestov e6f5eab598 compiler.cfg.linear-scan: fix resolve pass 2009-07-28 08:47:35 -05:00
Slava Pestov 3edf4a2b75 compiler.cfg.coalescing: cleanups 2009-07-28 08:47:03 -05:00
Slava Pestov cf26800dbd Revert "compiler.cfg.coalescing: some cleanups"
This reverts commit e5834c4ba7.
2009-07-28 07:51:44 -05:00
Slava Pestov 18717a449f compiler.cfg.linear-scan.resolve: unit tests 2009-07-28 07:41:41 -05:00
Slava Pestov 009cfbfc8d compiler.cfg.utilities: fix stack effect declaration 2009-07-28 07:40:09 -05:00
Slava Pestov 857ef94acc compiler.cfg.linear-scan: use compiler.cfg.parallel-copy in resolve pass 2009-07-28 07:39:46 -05:00
Slava Pestov f2c8f2824a compiler.cfg.coalescing: some cleanups 2009-07-28 07:37:50 -05:00
Slava Pestov 3e6e5278a4 compiler.cfg.utilities: fix load error 2009-07-28 06:51:03 -05:00
Slava Pestov a4cb242396 compiler.cfg.coalescing: Only run if CFG has ##phi nodes, fix interference for case where value is not used in a block and is not live-in, forgot to run liveness analysis first 2009-07-28 06:48:20 -05:00
Slava Pestov cb07256ff5 Add some compiler tests 2009-07-28 06:45:31 -05:00
Slava Pestov 1878b0dc32 compiler.cfg.liveness: fix liveness computation in case where instruction uses a register it defines 2009-07-28 06:45:02 -05:00
Slava Pestov d2b158c8e4 compiler.cfg.critical-edges: reset RPO 2009-07-28 01:04:13 -05:00
Slava Pestov cf90945b4c Add some tests that directly generate low level IR 2009-07-27 22:29:33 -05:00
Slava Pestov 3cc71a1934 compiler.cfg.coalescing: precompute live intervals, add support for instructions where output cannot equal an input, split critical edges 2009-07-27 22:29:17 -05:00
Slava Pestov e8cf50ac3e compiler.cfg.two-operand: make it work in more cases 2009-07-27 22:28:29 -05:00
Slava Pestov 423d2996fa compiler.cfg.debugger: reset vreg counters 2009-07-27 22:28:13 -05:00
Slava Pestov c5d7ed58a5 Debugging compiler.cfg.coalescing 2009-07-27 19:24:13 -05:00
Slava Pestov 1a765c38da compiler.cfg.parallel-copy: fix algorithm 2009-07-27 16:54:47 -05:00
Slava Pestov 31555b05cf compiler.codegen: collect instruction statistics 2009-07-27 03:58:15 -05:00
Slava Pestov 9fa71959b5 compiler.cfg.coalescing: fix shuffling bug 2009-07-27 03:58:01 -05:00
Slava Pestov e112b0d70e compiler.cfg.phi-elimination: no longer needed 2009-07-27 02:20:53 -05:00
Slava Pestov ba696b68b8 compiler.cfg.coalescing: more or less complete, now needs debugging 2009-07-27 02:20:45 -05:00
Slava Pestov a32cbdd231 compiler.cfg.coalescing: more work done 2009-07-27 00:31:21 -05:00
Slava Pestov 501629cf75 compiler.tree.propagation.info: fix load error 2009-07-27 00:30:24 -05:00
Slava Pestov a5e5510615 compiler.cfg.coalescing: work in progress 2009-07-26 21:11:26 -05:00
Slava Pestov e9935b6aad compiler.cfg.copy-prop: remove ##phi nodes where all inputs are copy-equivalent 2009-07-26 21:11:02 -05:00
Slava Pestov fc41140720 compiler.cfg.utilities: move value-info utilities to compiler.tree.propagation.info 2009-07-26 21:10:33 -05:00
Slava Pestov 1319d8e549 compiler.cfg.def-use: build def-use chains 2009-07-26 21:10:14 -05:00
Slava Pestov 2137c9cc79 compiler.cfg.dominance: add pre order and max pre order numbers; use them to implement dominates? check 2009-07-26 21:10:05 -05:00
Slava Pestov 053de0af40 compiler.cfg.copy-prop: work in progress 2009-07-24 19:56:21 -05:00
Slava Pestov 2fb0198d48 compiler.cfg.parallel-copy: forgot to add this 2009-07-24 19:46:33 -05:00
Slava Pestov 4624af75f4 compiler.cfg.phi-elimination: move some utilities from compiler.cfg.utilities here since that's the only place they get used 2009-07-24 16:45:31 -05:00
Slava Pestov 13c3fdcb5c compiler.cfg: Fixing test failures 2009-07-24 06:08:07 -05:00
Slava Pestov 7068de6cd3 compiler.cfg.copy-prop: Global copy propagation 2009-07-24 05:30:46 -05:00
Slava Pestov e0f6d89ff1 compiler.cfg.value-numbering: insert ##copy instructions for instructions whose expressions simplify. While subsequent usages are replaced with the instruction computing the simplified vreg locally, global usages may exist of the original instruction. In this case, the ##copy is not dead 2009-07-24 05:30:30 -05:00
Slava Pestov de73534424 compiler.cfg.write-barrier: simplify a little bit. It doesn't need to do copy propagation, since its a separate pass now 2009-07-24 05:29:28 -05:00
Slava Pestov 7590ad3574 compiler.cfg: introduce less temporaries when building CFG 2009-07-24 03:37:18 -05:00
Slava Pestov 2bea107202 compiler.cfg.builder: fix stack effect declaration 2009-07-23 21:24:15 -05:00
Slava Pestov d947c61bd7 compiler.cfg.stacks: now performs online local DCN 2009-07-23 20:54:38 -05:00
Slava Pestov ff7f0e2f3b Add testcase for recent bug 2009-07-23 18:03:14 -05:00
Slava Pestov b1afd4c491 compiler.cfg.linear-scan.mapping: simplify 2009-07-23 18:03:04 -05:00
Slava Pestov 747a2d72c8 compiler.cfg.empty-blocks: new pass to delete empty blocks, runs after phi elimination 2009-07-23 18:02:46 -05:00
Slava Pestov 93c58a8bb5 compiler.cfg.branch-splitting: now that we do SSA construction we can split branches with fixnum overflow ops (which have a live-out) 2009-07-23 18:02:29 -05:00
Slava Pestov 610c3b33c7 compiler.cfg.intrinsics: Disable inline allocation for now 2009-07-22 21:11:06 -05:00
Slava Pestov 69ded76c66 Fixing compiler tests 2009-07-22 21:10:50 -05:00
Slava Pestov 45c66b58af compiler.cfg.dcn.rewrite: remove unused word 2009-07-22 19:18:12 -05:00
Slava Pestov 5559d77d05 compiler.cfg.checker: eliminate dead code before checking MR 2009-07-22 19:17:57 -05:00
Slava Pestov d29c275089 compiler.cfg.builder: Fix construction of ##return instructions from #return-recursive nodes 2009-07-22 19:17:21 -05:00
Slava Pestov 091d2d07f2 Merge branch 'master' into dcn 2009-07-22 06:19:44 -05:00
Slava Pestov 995a96d7e4 compiler.cfg.dominance: fix unit tests 2009-07-22 06:19:31 -05:00
Slava Pestov 26a5d51d93 compiler.cfg.ssa: now builds pruned SSA form 2009-07-22 06:08:04 -05:00
Slava Pestov d864214119 compiler.cfg.dominance: add algorithm for computing iterated dominance frontiers 2009-07-22 06:07:51 -05:00
Slava Pestov 89db2e745d Move liveness back to compiler.cfg.liveness, fix a corner-case where it didn't work on some forms of non-SSA code 2009-07-22 06:07:28 -05:00
Slava Pestov 31491df5f1 Removed unused code from compiler.cfg.def-use 2009-07-22 06:05:33 -05:00
Slava Pestov 44bcd258f6 Insert _loop-entry in linearization pass instead of in CFG builder, so that optimizations don't have to worry about it 2009-07-22 06:05:17 -05:00
Slava Pestov 1e5ce41364 Fix bootstrap 2009-07-22 03:26:27 -05:00
Slava Pestov 25c42d04fd compiler.cfg: Fix conflicts after merging local optimization refactoring into DCN branch 2009-07-22 03:17:53 -05:00
Slava Pestov 21a012e3d7 compiler.cfg: Major restructuring -- do not compute liveness before local optimization, and instead change local optimizations to be more permissive of undefined values. Now, liveness is only computed once, after phi elimination and before register allocation. This means liveness analysis does not need to take phi nodes into account and can now use the new compiler.cfg.dataflow-analysis framework 2009-07-22 03:08:28 -05:00
Slava Pestov 55111bdc24 Merge branch 'master' into dcn 2009-07-22 02:07:08 -05:00
Slava Pestov c105b033ef Merge branch 'master' of git://factorcode.org/git/factor 2009-07-22 02:06:47 -05:00
Slava Pestov e6a323dfaa compiler.cfg.dataflow-analysis: iterative dataflow analysis framework 2009-07-22 02:06:35 -05:00
Slava Pestov b39b0dd393 compiler.cfg.dcn.global: redo using compiler.cfg.dataflow-analysis 2009-07-22 02:05:40 -05:00
Slava Pestov b869e1250c compiler.cfg.stack-analysis: Out with the old, in with the new 2009-07-22 00:52:25 -05:00
Slava Pestov 86df665f78 Merge branch 'master' of git://factorcode.org/git/factor into dcn 2009-07-22 00:14:53 -05:00
Slava Pestov 1aa6c9a0d5 compiler.cfg: Fix unit tests 2009-07-21 22:25:19 -05:00
Slava Pestov e49de006c4 compiler.cfg.dcn: Fixing various bugs, hook up with optimizer 2009-07-21 22:24:50 -05:00
Slava Pestov cfb584ed8d Merge branch 'master' into dcn 2009-07-21 17:51:22 -05:00
Slava Pestov ead57fc5dd compiler.cfg.registers: minor optimization 2009-07-21 17:49:44 -05:00
Slava Pestov e7e5bee9a2 compiler.cfg.ssa: Cytron's SSA construction algorithm 2009-07-21 17:49:30 -05:00
Slava Pestov 802b4ffdf5 compiler.cfg.dcn: remove stores to stack locations above top of stack (these are never read again) 2009-07-21 17:46:09 -05:00
Slava Pestov 441c2bae2d Merge branch 'master' into dcn 2009-07-21 03:08:42 -05:00
Slava Pestov 3136549f48 compiler.cfg.dominance: fix idom computation, compute dominator tree, compute dominance frontiers, add some tests 2009-07-21 03:02:45 -05:00
Slava Pestov fd9a353fd6 Move conjoin-at from compiler.cfg.liveness to sets 2009-07-21 03:02:06 -05:00
Slava Pestov e16acae2f5 compiler.cfg.dcn: flesh out rewrite pass 2009-07-21 01:24:19 -05:00
Slava Pestov fdef772d67 compiler.cfg: if a block has an instruction that kills values it must be the only instruction in the block 2009-07-19 20:12:04 -05:00
Slava Pestov 0a95ddd105 compiler.cfg.dcn: Implement height tracking 2009-07-19 19:45:23 -05:00
Slava Pestov 605b37a949 compiler.cfg.builder: annotate calls with height changes, once again 2009-07-18 23:08:53 -05:00
Slava Pestov ec1407bdae compiler.cfg.dcn: starting work on deconcatenatization pass to replace compiler.cfg.stack-analysis 2009-07-18 22:27:42 -05:00
Slava Pestov 9cbd6c52a6 compiler.cfg.stack-analysis: fix outdated tests 2009-07-18 06:38:42 -05:00
Slava Pestov 32e4a97855 compiler.cfg.linear-scan: fix tests 2009-07-18 06:10:01 -05:00
Slava Pestov 343151fd62 compiler.tree.finalization: undo a change that resulted in a compile time regression 2009-07-18 03:33:24 -05:00
Slava Pestov 3ee68d1ff5 Disable fixnum>bignum and bignum>fixnum intrinsics since they're not very useful and they increase code size significantly 2009-07-18 01:07:43 -05:00
Slava Pestov ea69566ddd compiler.cfg.linear-scan: algorithmic optimizations 2009-07-18 00:14:39 -05:00
Slava Pestov 5061db2a48 compiler.cfg: Move tail call optimization to the end, compiler.tree: simplify finalization pass because of this 2009-07-17 22:57:28 -05:00
Slava Pestov b83f27af74 compiler.cfg.builder: remove some dead code 2009-07-17 21:52:33 -05:00
Slava Pestov 43fab5b2ae Remove some unnecessary work from stack-analysis pass 2009-07-17 18:39:41 -05:00
Slava Pestov e88e7f70be Merge branch 'master' of git://factorcode.org/git/factor 2009-07-17 00:03:13 -05:00
Slava Pestov 1d735bc32d compiler.tree.propagation.transforms: fix shift transform 2009-07-17 00:02:57 -05:00
Slava Pestov 3fb4fc1bde Improve code generation for shift word: add intrinsics for fixnum-shift-fast in the case where the shift count is not constant, transform 1 swap shift into a more overflow check with open-coded fast case, transform bitand into fixnum-bitand in more cases 2009-07-16 23:50:48 -05:00
Daniel Ehrenberg 8ea2996438 Removing two unused words in compiler.cfg.two-operand 2009-07-16 22:59:38 -05:00
Daniel Ehrenberg 3ca5665ad6 Merge branch 'master' of git://factorcode.org/git/factor 2009-07-16 22:42:39 -05:00
Daniel Ehrenberg 8477cf8e91 Phi elimination doesn't have the swap problem now 2009-07-16 22:42:13 -05:00
Slava Pestov e76dce8aff Overflowing fixnum intrinsics now expand into several CFG nodes. This speeds up the common case since only the uncommon case is now a stack syncpoint 2009-07-16 18:29:40 -05:00
Slava Pestov 685e32b091 compiler.cfg.stack-analysis: global optimization work in progress 2009-07-16 16:43:14 -05:00
Slava Pestov fc0e0f1924 compiler.cfg.block-joining: relax join heuristic 2009-07-16 05:50:44 -05:00
Slava Pestov 884e41dd9c compiler.cfg.linear-scan.live-intervals: remove bogus assertion 2009-07-16 02:42:01 -05:00
Slava Pestov 9f926ab88c compiler.cfg.block-joining: join basic blocks connected by a single edge to improve effectiveness of local optimizations 2009-07-16 02:17:58 -05:00
Daniel Ehrenberg 062e33f8fb fixing stupid bug in propagation 2009-07-16 00:43:54 -05:00
Daniel Ehrenberg ee3e84a1f8 define-partial-eval framework in propagation pass makes it easy to add transforms; moving some transforms from stack checker to propagation, making them stronger 2009-07-16 00:34:50 -05:00
Slava Pestov ebcd0dc252 compiler.cfg: Fix regressions from recent changes 2009-07-14 20:43:06 -05:00
Slava Pestov 4ac74e9304 compiler.cfg.branch-splitting: don't split if there's one predecessor 2009-07-14 20:42:50 -05:00
Slava Pestov 11731f8d48 compiler.cfg.value-numbering: merge in compiler.cfg.branch-folding 2009-07-14 20:05:01 -05:00
Slava Pestov a75d558b30 compiler.cfg.intrinsics.fixnum: don't generate -imm forms anymore since value numbering does it 2009-07-14 19:18:57 -05:00
Slava Pestov 73a2222541 compiler.cfg.value-numbering: branch folding 2009-07-14 19:17:12 -05:00
Slava Pestov 03cd550b93 Fix codegen test 2009-07-14 16:11:14 -05:00
Slava Pestov 2f39e851f8 Merge branch 'master' of git://factorcode.org/git/factor 2009-07-14 16:05:35 -05:00
Slava Pestov 2ace87370e compiler.cfg.value-numbering: more optimizations 2009-07-14 16:05:25 -05:00
Daniel Ehrenberg 6c32e61098 Merge branch 'master' of git://factorcode.org/git/factor 2009-07-14 14:25:42 -05:00
Daniel Ehrenberg bb06facb01 new is inlined in the propagation pass when the class is known 2009-07-14 14:16:39 -05:00
Slava Pestov d1eea090b6 compiler.cfg.value-numbering: add some unit tests 2009-07-14 13:25:07 -05:00
Slava Pestov c860a3b1e6 compiler.cfg: update unit tests for compiler.cfg.comparisons 2009-07-14 12:06:55 -05:00
Daniel Ehrenberg 79afab82d8 Merge branch 'master' of git://factorcode.org/git/factor 2009-07-14 01:24:08 -05:00
Daniel Ehrenberg 47500fad06 call( and execute( inline known quotations/words in the propagation pass 2009-07-14 01:12:45 -05:00
Slava Pestov 5ccf7bc99f Merge branch 'master' of git://factorcode.org/git/factor 2009-07-13 22:59:19 -05:00
Doug Coleman ccae9b59a4 clean up value numbering conversion of ##add/sub to ##add/sub-imm 2009-07-13 19:02:05 -05:00
Slava Pestov 768e2a5148 compiler.cfg: split off condition codes into a comparisons sub-vocabulary 2009-07-13 14:42:52 -05:00
Slava Pestov 3b244d5d41 compiler.cfg.value-numbering: fix ##compare and ##compare-branch rewrites 2009-07-13 12:33:58 -05:00
Slava Pestov d7aeae45be compiler.cfg.branch-splitting: split blocks with successors 2009-07-13 10:44:08 -05:00
Slava Pestov 8ff473e42c compiler.cfg.linear-scan.resolve: get it to work on CFGs with critical edges 2009-07-12 23:00:33 -05:00
Slava Pestov 608fb054f2 compiler.cfg: Some code cleanups, update stack-analysis and phi-insertion to work on CFGs with critical edges 2009-07-12 22:22:46 -05:00
Slava Pestov 1cf6bb7f99 compiler.cfg.linear-scan: disable unit test for unimplemented feature 2009-07-10 07:48:49 -05:00
Slava Pestov ae67de6f90 compiler.cfg.linear-scan: fix fencepost error in spill insertion 2009-07-10 03:58:51 -05:00
Slava Pestov 11347e784c insn. doesn't print numbers 2009-07-10 03:05:45 -05:00
Slava Pestov dea872c7e3 compiler.cfg.linear-scan.allocation: fix broken spill slot reuse logic 2009-07-10 00:25:46 -05:00
Slava Pestov 7edb2df01c Merge branch 'master' of git://factorcode.org/git/factor 2009-07-09 23:14:45 -05:00
Slava Pestov 789d82745c compiler.cfg.value-numbering: factor out value renaming into a separate compiler.cfg.renaming vocabulary 2009-07-09 23:14:26 -05:00
Slava Pestov 6810b922ee compiler.cfg: move back-edge? word from stack-analysis to top-level vocab 2009-07-09 23:13:30 -05:00
Slava Pestov d02854b04e compiler.cfg.linear-scan: two live intervals which are coalesced will use the same spill slot 2009-07-09 23:12:49 -05:00
Daniel Ehrenberg 4b29d13fda Adding authors to compiler.tree.modular-arithmetic 2009-07-09 23:09:49 -05:00
Daniel Ehrenberg cf3038b7d6 Improving modular arithmetic optimization to be aware of words like set-alien-unsigned-2 2009-07-09 23:07:38 -05:00
Slava Pestov bb701bed7e Revert "Remove unused vocabulary" -- committed patch from the wrong machine
This reverts commit 04c3c15411.
2009-07-09 19:50:15 -05:00
Slava Pestov 8008bfb1f9 Remove unused vocabulary 2009-07-09 19:10:36 -05:00
U-SLAVA-DFB8FF805\Slava 508b7272b5 compiler.cfg.optimizer: fix irrelevant test 2009-07-09 06:17:10 -05:00
Slava Pestov e0d84eb3a2 compiler.tree.propagation: better length propagation 2009-07-09 02:28:30 -05:00
Slava Pestov d0980edafe compiler.cfg.linear-scan: fixing unit tests 2009-07-09 00:48:00 -05:00
Slava Pestov 5a64290386 compiler.cfg.linear-scan: more code cleanups, and working on split-to-fit algorithm 2009-07-09 00:20:03 -05:00
Slava Pestov 4507bdcbc0 compiler.cfg.linear-scan: code cleanups 2009-07-08 23:28:28 -05:00
Slava Pestov c20e6c290f compiler.cfg.linear-scan: split off parallel mapping code from resolve pass, use it in assignment pass to resolve parallel copies 2009-07-08 23:07:06 -05:00
Slava Pestov e2044602aa compiler.cfg.linear-scan: debugging spilling, add more assertions 2009-07-07 13:01:27 -05:00
Slava Pestov 43c873f00a compiler.cfg.linear-scan: code cleanup 2009-07-07 03:45:27 -05:00
Slava Pestov 0bcf4ce535 compiler.cfg.linear-scan: Re-implement spilling, add some additional runtime assertions, simplify assignment pass since it doesn't have to track spill slots anymore; just assume a live value that's not in active or inactive is spilled 2009-07-07 03:28:55 -05:00
Slava Pestov 4402d8652c compiler.cfg.linear-scan: minor fixes 2009-07-05 22:51:53 -05:00
Slava Pestov a452f32e3a compiler.cfg.linear-scan: Get cycle breaking in resolve pass to work by allocating a spare spill slot for this purpose 2009-07-05 21:32:23 -05:00
Slava Pestov f14a61fac2 Fix compiler.cfg.linear-scan.resolve test failure 2009-07-04 16:30:16 -05:00
Slava Pestov c0f1b2205a compiler.cfg.value-numbering.rewrite: disable ##compare optimizations for now 2009-07-04 03:26:37 -05:00
Slava Pestov fb488025aa compiler.cfg.value-numbering.rewrite: fix ##compare-imm rewrite rule 2009-07-04 02:50:50 -05:00
Slava Pestov c00af97fa1 compiler.cfg.linear-scan.resolve: More fixes 2009-07-04 00:45:06 -05:00
Slava Pestov da13681bc8 compiler.cfg.linear-scan: redo resolve pass to fix a correctness issue 2009-07-03 23:38:52 -05:00
Slava Pestov 8d3a45dee2 compiler.cfg: clean up GC check generation to use spill-slot data type 2009-07-03 23:11:23 -05:00
Slava Pestov d07c0429fc compiler.cfg.linear-scan: assign spill slots to vregs globally, so that resolve pass never has to perform a memory->memory transfer 2009-07-03 22:51:40 -05:00
Slava Pestov 0180209f4e compiler.tree.dead-code: methods on flushable generics should be flushable 2009-07-03 21:31:26 -05:00
Doug Coleman cae8fed16c convert ##compare with immediates to ##compare-imm 2009-07-03 19:19:33 -05:00
Slava Pestov 2c3b2a0b71 compiler.cfg.predecessors: delete dead predecessors from phi nodes 2009-07-03 18:45:03 -05:00
Doug Coleman 84de04e502 Merge branch 'master' of git://factorcode.org/git/factor 2009-07-02 19:04:50 -05:00
Doug Coleman e7a227ad40 add constant folding for integer ops, refactor some rewrites 2009-07-02 19:03:21 -05:00
Slava Pestov c5e7266e17 Merge branch 'master' of git://factorcode.org/git/factor 2009-07-02 18:36:49 -05:00
Doug Coleman f11ba00667 Revert "fix a unit test so it's sure to overflow 64bit machines"
This reverts commit 88a545a215.
2009-07-02 18:18:50 -05:00
Doug Coleman 559a77be43 fix a unit test so it's sure to overflow 64bit machines 2009-07-02 18:05:55 -05:00
Doug Coleman 2aade588ee Merge branch 'master' of git://factorcode.org/git/factor 2009-07-02 18:01:58 -05:00
Doug Coleman e11e3cf6d2 unit test to make sure adds are not optimized incorrectly 2009-07-02 18:01:00 -05:00
Doug Coleman 80eb5068e2 fix bug in rewriting #add -- wasn't checking small-enough?, and change negative adds to subtractions/negative subtractions to adds 2009-07-02 17:55:35 -05:00
Slava Pestov 9404a7d0e3 half-floats: Add some more unit tests 2009-07-02 17:52:53 -05:00
Slava Pestov 6d46bf623c compiler.cfg.liveness: update for new ##phi node representation 2009-07-02 17:28:02 -05:00
Slava Pestov 90daf6d03d compiler.cfg: change representation of ##phi nodes. The input slot of ##phi nodes is now an assoc mapping predecessors to values, rather than a sequence of values. This ensures that optimization which delete predecessors can be implemented 2009-07-02 17:10:50 -05:00
Doug Coleman 86901eb01e rewrite rules for add/sub/mul/and/or/xor-imm, rewrite load-immediate/add to be add-imm 2009-07-02 11:35:31 -05:00
Doug Coleman 04cb320c55 simplify sub and sub-imm 2009-07-02 11:33:15 -05:00
Doug Coleman 826464724e add a utility word vreg>constant 2009-07-02 11:32:23 -05:00
Slava Pestov 3a4916462b compiler.cfg.dce: now performs three passes over the CFG to fix a phase ordering issue 2009-07-02 03:17:19 -05:00
Slava Pestov 513a600664 compiler.cfg.dce: minor renamings 2009-07-02 02:41:10 -05:00
Daniel Ehrenberg 392e313f05 Merge branch 'master' of git://factorcode.org/git/factor 2009-07-02 02:31:06 -05:00
Daniel Ehrenberg fcfd7f01a3 Dead code elimination eliminates some dead allocations 2009-07-02 02:30:46 -05:00
Slava Pestov 2de41f01da compiler.cfg.optimizer: enable branch folding 2009-07-02 01:05:59 -05:00
Slava Pestov af875ba836 compiler.cfg: bug fixes in GC check insertion and fixnum intrinsics 2009-07-02 00:51:06 -05:00
Slava Pestov e6b1c21590 compiler.cfg.linear-scan: fix spilling 2009-07-01 22:37:27 -05:00
Slava Pestov 41f48e3cfe compiler.tree.optimizer: Remove redundant call to compute-def-use 2009-07-01 17:41:20 -05:00
Slava Pestov a19f22ec82 compiler.cfg.linear-scan: debugging spilling and resolve pass 2009-07-01 17:41:07 -05:00
Slava Pestov 7e3fa45512 compiler.cfg.stack-analysis: fix unit tests for useless-blocks renaming and ##no-tco instruction 2009-06-30 23:17:33 -05:00
Slava Pestov a3b21292b6 Merge branch 'master' of git://factorcode.org/git/factor 2009-06-30 23:07:36 -05:00
Slava Pestov f894baf60e compiler.cfg.optimizer: disable branch folding for now 2009-06-30 23:07:27 -05:00
Slava Pestov 72b6bef19d compiler.cfg.builder: emit less crap after a #terminate node 2009-06-30 23:03:25 -05:00
Doug Coleman 8b728e0a8a Merge branch 'master' of git://factorcode.org/git/factor 2009-06-30 23:02:04 -05:00
Doug Coleman b1c7374175 optimize fixnum*fast and fixnum-shift-fast 2009-06-30 23:01:44 -05:00
Doug Coleman ded1e29d2f combine add-imm instructions into a single add 2009-06-30 22:59:53 -05:00
Slava Pestov 3385e50c43 compiler.cfg.branch-folding: fold away branches where both inputs are the same register. This results in 'push' being compiled slightly better 2009-06-30 22:43:32 -05:00
Slava Pestov fc595a7075 Fix possible infinite loop in skip-empty-blocks and remove redundant test in compiler.cfg.useless-conditionals 2009-06-30 22:43:02 -05:00
Slava Pestov f412bbc6d6 Change branch splitting around a bit, rename useless-blocks to useless-conditionals and rewrite it 2009-06-30 22:11:15 -05:00
Slava Pestov eb7f50adf4 Fix conflict 2009-06-30 21:37:49 -05:00
Slava Pestov 0402790001 compiler.cfg Remove height tracking for ##call instructions, wire in ##no-tco instruction 2009-06-30 21:21:46 -05:00
Slava Pestov 3da560130a compiler.cfg.tco: fix tail call optimization for ##fixnum-mul 2009-06-30 21:08:08 -05:00
Slava Pestov eca718b32d compiler.cfg.builder: fix stack effect 2009-06-30 21:07:55 -05:00
Slava Pestov 612e4b99b0 compiler.cfg.linear-scan.assignment: insert-copy did the wrong thing if the second interval had been split. Fixes compilation of 'trilerp' 2009-06-30 21:07:39 -05:00
Slava Pestov 1acf243cce Fix conflict 2009-06-30 20:16:09 -05:00
Slava Pestov 5c6c3ecd85 compiler.cfg.tco: Tail call optimization moved out of compiler.cfg.builder into its own pass 2009-06-30 20:13:35 -05:00
Doug Coleman 2cd202d175 remove duplicate using 2009-06-30 18:48:52 -05:00
Doug Coleman 357408df3e Merge branch 'master' of git://factorcode.org/git/factor 2009-06-30 18:48:10 -05:00
Doug Coleman 97cd0d584e make commutative operations with immediates output the same IR 2009-06-30 18:47:24 -05:00
Slava Pestov bc2a6c0ecc compiler.cfg.stack-analysis: fix tests 2009-06-30 18:22:54 -05:00
Slava Pestov d199154179 Merge branch 'master' of git://factorcode.org/git/factor 2009-06-30 18:12:00 -05:00
Slava Pestov 3355fa4809 compiler.cfg.stack-analysis: enable global optimization 2009-06-30 18:11:45 -05:00
Slava Pestov 54876d0cba compiler.cfg.linear-scan.assignment: get check-assignment? to work with coalescing 2009-06-30 18:10:53 -05:00
Doug Coleman f1b2550035 Merge branch 'master' of git://factorcode.org/git/factor 2009-06-30 16:45:57 -05:00
Doug Coleman d1f6871081 fix bug where traversal order was lost 2009-06-30 16:44:14 -05:00
Slava Pestov 578b0126fc compiler.cfg.linear-scan: compute-free-pos was broken in the case where more than one inactive interval had the same physical register assigned 2009-06-30 16:07:58 -05:00
Doug Coleman f41f84436c spill to spill-temp, not to virtual spill addresses 2009-06-30 15:40:13 -05:00
Doug Coleman ede8e1ca30 Merge branch 'master' of git://factorcode.org/git/factor 2009-06-30 15:32:11 -05:00
Doug Coleman ea072731d4 add branch splitting pass to compiler.cfg 2009-06-30 15:31:48 -05:00
Slava Pestov 32738dddde compiler.cfg.stack-analysis: fix typos in unit tests 2009-06-29 16:37:40 -05:00
Slava Pestov 82bfaca188 Fix conflict 2009-06-29 01:59:53 -05:00
Slava Pestov 0f68ee3e9a compiler.cfg.linear-scan.resolve: remove redundant vocabs from using list 2009-06-28 22:58:35 -05:00
Slava Pestov 6e72cf9711 compiler.cfg.stack-analysis: fix another corner case with ##peek insertion, and fix changed-loc merging 2009-06-28 22:52:28 -05:00
Doug Coleman 1fab8efeee Merge branch 'master' of git://factorcode.org/git/factor 2009-06-28 16:43:45 -05:00
Doug Coleman 3b0954f63e fix bug in linear-scan.resolve by rewriting entire algorithm 2009-06-28 16:43:17 -05:00
Slava Pestov d4de1d38b9 Merge branch 'master' of git://factorcode.org/git/factor 2009-06-27 17:33:00 -05:00
Slava Pestov d5179b724e compiler.cfg.stack-analysis: Fix case where both an ##inc-d/r and a ##peek get inserted 2009-06-27 17:32:37 -05:00
Doug Coleman 1cb6bc99da Merge branch 'master' of git://factorcode.org/git/factor
Conflicts:
	basis/compiler/cfg/linear-scan/resolve/resolve-tests.factor
2009-06-26 21:51:08 -05:00
Doug Coleman 90017eb248 add spill-temp to compiler.cfg.instructions, implement parallel register assignment in linear-scan.resolve 2009-06-26 21:48:21 -05:00
Slava Pestov ef32eb2e72 Fix bootstrap and unit test 2009-06-26 17:44:33 -05:00
Slava Pestov 96baede36a Redesign compiler.cfg.stack-analysis to make compiler.cfg.height redundant, and to fix some problems 2009-06-26 17:29:55 -05:00
Slava Pestov 22fa524db1 compiler.cfg.stack-analysis: split up into three vocabs 2009-06-24 13:54:43 -05:00
Slava Pestov f3cf8fad2b compiler.cfg.linear-scan: fix unit tests 2009-06-24 13:54:12 -05:00
Slava Pestov c53aca6016 compiler.cfg.linear-scan: fix coalescing to take lifetime holes into account 2009-06-23 21:32:51 -05:00
Slava Pestov 387f6df9e5 compiler.cfg.linear-scan: Debugging resolve pass 2009-06-22 00:24:51 -05:00
Slava Pestov 330bea3cc2 compiler.cfg.linear-scan.resolve: unit tests 2009-06-21 00:23:34 -05:00
Slava Pestov 5a78956956 compiler.cfg.linear-scan: Working on resolve pass 2009-06-21 00:20:01 -05:00
Slava Pestov c1839200dd compiler.cfg.linear-scan.assignment: correctly compute live registers at GC check points 2009-06-20 15:33:12 -05:00
Slava Pestov 5c912504d7 compiler.cfg.linear-scan: untangle add-active/delete-active/add-handled calls in spilling, replace 'sort-values last' with 'alist-max' in compiler.utilities 2009-06-19 18:28:30 -05:00
Slava Pestov 2f15ac3c8f compiler.cfg.linear-scan: Fix a couple of bugs 2009-06-19 03:42:42 -05:00
Slava Pestov 1f5f8393c3 compiler.cfg.linear-scan: Further progress on inactive interval handling 2009-06-17 15:27:20 -05:00
Slava Pestov 29327a787c Remove initial-quot feature 2009-06-15 13:07:15 -05:00
Slava Pestov 6fb7dca404 compiler.cfg.linear-scan.resolve: fix compile error 2009-06-14 17:00:52 -05:00
Slava Pestov 285c8cecc6 Add some failing unit tests exposing bugs in initial-quot: implementation 2009-06-13 18:34:27 -05:00
Slava Pestov 64f93e41a9 Various linear scan fixes
insert spill before reload to fix x86-32 regression
inactive splitting: if all inactive intervals' registers are in use, don't fail
fix stack analysis tests
2009-06-13 17:35:40 -05:00
Slava Pestov d0f6a7d048 Split up compiler.cfg.linear-scan.allocation into a number of sub-vocabularies; start work on compiler.cfg.linear-scan.resolve; start work on inactive interval splitting 2009-06-11 17:55:14 -05:00
Doug Coleman 55f2185532 add an iota 2009-06-10 09:45:48 -05:00
Slava Pestov 2dcdfa2d8e compiler.cfg: add a declaration to fix tools.deploy.test.11 2009-06-09 03:36:16 -05:00
Slava Pestov 45a2105449 cpu.x86.assembler: IMUL2 instruction was busted for immediate operands
When given a register and an immediate, it would generate imul imm,dst,dst however the 64-bit prefix was generated wrong and if dst was an extended register only the first operand would be an extended register. To fix this, change IMUL2 to not work on immediates anymore, and added a new IMUL3 that takes a destination register, source register, and immediate. Also, change compiler.cfg.two-operand to not two-operandize %mul-imm, since this isn't needed anymore.
This fixes the sporadic benchmark.tuple-arrays crash on 64-bit machines.
2009-06-08 21:15:52 -05:00
Slava Pestov 4fbe99400f Merge branch 'master' of git://factorcode.org/git/factor 2009-06-07 21:46:41 -05:00
Slava Pestov 9ad9600764 Remove %dispatch-label since its tehe same on all platforms; fix %gc on PowerPC 2009-06-07 21:46:28 -05:00
Slava Pestov 70b75b8dea Linear scan: implement live range intersection 2009-06-06 01:04:12 -05:00
Slava Pestov 7c207ffa12 compiler.cfg.optimizer: disable CFG checker by default 2009-06-05 18:07:22 -05:00
Slava Pestov 04c72d0a72 Linear scan: correctly compute live spill slots 2009-06-05 18:06:47 -05:00
Slava Pestov 440b464ec1 compiler: more informative trace-compilation 2009-06-05 17:32:37 -05:00
Slava Pestov 5bb235d38f compiler.cfg.checker: run if a variable is set 2009-06-05 17:32:12 -05:00
Slava Pestov 81b2a39070 compiler.cfg.linear-scan: re-do interval splitting to operate on live ranges; add inactive set processing 2009-06-04 18:53:02 -05:00
Slava Pestov ade5db2405 cpu.x86: fix small register intrinsics on x86-64 2009-06-03 03:22:46 -05:00
Slava Pestov 6d04bf9c4a Linear scan: build live ranges 2009-06-03 03:22:27 -05:00
Slava Pestov 9da8cfe942 Merge branch 'master' of git://factorcode.org/git/factor 2009-06-02 18:30:25 -05:00
Slava Pestov 2d231f066a GC checks now save and restore registers 2009-06-02 18:23:47 -05:00
Doug Coleman 19d6285035 fix load error 2009-06-01 09:34:28 -05:00
Slava Pestov 7dd08892b2 Fix for recent word renaming 2009-06-01 03:19:35 -05:00
Slava Pestov 9e987e8642 Merge branch 'master' into global_optimization 2009-06-01 03:12:32 -05:00
Slava Pestov d558545b65 Remove obsolete optimization 2009-06-01 03:05:49 -05:00
Slava Pestov 3a9922d161 Fix compiler errors 2009-06-01 03:00:10 -05:00
Slava Pestov f09b36424c Code cleanup 2009-06-01 02:32:42 -05:00
Slava Pestov b389dcf441 Redo compiler.codegen.fixup and get %dispatch to work 2009-06-01 02:32:36 -05:00
Slava Pestov fc152ef210 Various improvements aimed at getting local optimization regressions fixed:
- Rename _gc to ##gc
- Absolute labels are now supported
- Generate _dispatch-label
2009-05-31 23:28:08 -05:00
Slava Pestov 2c8223fdaf Fix loop handling in stack-analysis 2009-05-31 19:04:26 -05:00
Slava Pestov 32f17f3e14 Fix scoping issue in compiler.cfg.linear-scan.assignment 2009-05-31 18:21:23 -05:00
Slava Pestov 1a52414bb1 Rename _gc to ##gc 2009-05-31 18:21:11 -05:00
Slava Pestov 692b479302 Split off local-optimization combinator into compiler.cfg.local, factor out CFG -> MR into compiler.cfg.mr, split off GC check insertion into a new compiler.cfg.gc-checks pass 2009-05-31 12:20:46 -05:00
Slava Pestov 3e00dc8c8d Start cleaning up stack analysis 2009-05-30 13:22:30 -05:00
Slava Pestov e04df76f60 Various codegen improvements:
- new-insn word to construct instructions
- cache RPO in the CFG
- re-organize low-level optimizer so that MR is built after register allocation
- register allocation now stores instruction numbers in the instructions themselves
- split defs-vregs into defs-vregs and temp-vregs
2009-05-29 13:11:34 -05:00
Slava Pestov 280736ab00 On second thought, linearization will be done after SSA destruction so live-in is accurate 2009-05-29 05:45:40 -05:00
Slava Pestov 743550f19c Put GC checks in the right place when linearizing, and generate _dispatch-labels 2009-05-29 05:36:04 -05:00
Slava Pestov 76d74c16af Fixing various bugs; alias analysis wasn't handling ##phi nodes, stack analysis incorrectly handled height-changing back edges and ##fixnum-*, clean up ##dispatch generation 2009-05-29 01:39:14 -05:00
Slava Pestov ceb332f596 compiler.cfg.alias-analysis: ##peek needs to set alias class of output value 2009-05-28 18:19:01 -05:00
Slava Pestov dbf18927b9 compiler.cfg.liveness: correct handling of phi nodes 2009-05-28 17:54:27 -05:00
Slava Pestov fc5587bda3 Test updates 2009-05-28 02:50:07 -05:00
Slava Pestov ecece1d08b CFG checker now checks consistency of successors and predecessors lists; fix long-standing bug in useless-blocks optimization 2009-05-28 02:49:51 -05:00
Slava Pestov 1fa465d77f Fix alias analysis 2009-05-28 02:48:58 -05:00
Slava Pestov 7b88756fd0 Add a with-scope so that optimize-tree doesn't pollute namespace 2009-05-27 18:58:54 -05:00
Slava Pestov 117cb78d6b Fixing local optimizations 2009-05-27 18:58:41 -05:00
Slava Pestov f3688c9373 Better CFG checker 2009-05-27 18:58:14 -05:00
Slava Pestov dadb9a2c50 Add phi elimination pass 2009-05-27 18:58:01 -05:00
Slava Pestov 3b79d61496 Add a new ##allocation union to remove some code duplication 2009-05-27 18:55:49 -05:00
Slava Pestov 2025823ba6 Remove old local DCE pass 2009-05-27 17:55:15 -05:00
Slava Pestov ce25e0ad8d New local-optimization combinator removes some boilerplate 2009-05-26 19:56:56 -05:00
Slava Pestov 1db81da264 Refactoring low-level optimizer to support stack analysis pass 2009-05-26 19:31:19 -05:00
Slava Pestov eda44f28a6 Move maybe-set-at to assocs 2009-05-26 18:45:37 -05:00
Slava Pestov ccb662c60e Fix another bug in stack-analysis 2009-05-26 03:42:39 -05:00
Slava Pestov 7ea4e255fb compiler.cfg.stack-analysis: make it pass more tests 2009-05-26 02:59:14 -05:00
Slava Pestov 8b022f926c compiler.cfg.dce: new global dead code elimination pass 2009-05-26 02:58:57 -05:00