Commit Graph

620 Commits (ab7792f25cb95f90db68f13cadd0ef452c328909)

Author SHA1 Message Date
Slava Pestov 4f702de449 math.functions: more accurate log10 (fixes problem reported by OneEyed) 2009-09-14 16:19:58 -05:00
Slava Pestov a2de9d9e54 compiler.cfg.builder: don't run certain tests if float intrinsics are not available 2009-09-13 23:12:47 -05:00
Slava Pestov 32b95c2cdf math: add unordered comparison operators u< u<= u> u>= which behave exactly like < <= > >= except no floating point exceptions are set if one or both inputs are NaNs; also add efficient intrinsic for unordered? predicate, and fix propagation type functions for abs, absq, and bitnot 2009-09-12 22:20:13 -05:00
Slava Pestov 86a848bae6 compiler.cfg.intrinsics: compile float-mod as a ##binary-float-function instead of a primitive call 2009-09-11 21:00:17 -05:00
Slava Pestov daff63071f Fix the build 2009-09-09 13:44:54 -05:00
Slava Pestov 15d85c1c4f compiler.cfg.save-contexts: add new pass 2009-09-08 21:56:28 -05:00
Slava Pestov 7e2f0e5dbf compiler: separate ##save-context instruction from ##alien-invoke, generate a ##save-context for libm calls, and add a pass to combine multiple context saves within a basic block. Fixes crashes with FP traps thrown by libm functions on x86-32 2009-09-08 21:50:55 -05:00
Joe Groff 0ea9949e51 split unordered and ordered float comparison intrinsics in compiler; generate only unordered comparisons for now 2009-09-08 17:04:26 -05:00
Slava Pestov bbca00e2ae Fix conflicts 2009-09-07 23:51:25 -05:00
Slava Pestov 7c04b912bb compiler.cfg.value-numbering: update tests for Joe's condition code changes 2009-09-04 03:11:56 -05:00
Slava Pestov 4a2823b2eb compiler: tweak generated code 2009-09-04 03:01:18 -05:00
Slava Pestov e11d1e37f5 math.vectors.simd: allow punning SIMD vectors between types 2009-09-04 02:35:58 -05:00
Slava Pestov c92e54b560 compiler.cfg.intrinsics: fix type detection on the alien type for vector accessors 2009-09-04 02:22:54 -05:00
Slava Pestov e36a0d7ef4 compiler: clean up code generation for alien boxing/unboxing a bit 2009-09-03 21:22:43 -05:00
Slava Pestov 4d5a4222b6 More SIMD work
- Rename SIMD types and register representations: <type>-<count> rather than <count><type>-array
- Make a functor to define 256-bit vector types, use it to define float-8 type
- Make SIMD instructions pure-insns so that they participate in value numbering
2009-09-03 20:58:56 -05:00
Joe Groff 036ff77306 add compiler comparison codes for floating-point unordered comparisons; update x86 backend to generate proper code for all floating-point comparisons 2009-09-03 20:32:05 -05:00
Slava Pestov bf81cb4259 math.vectors.simd: split off intrinsics into a sub-vocabulary, to avoid loading most of the SIMD code on bootstrap 2009-09-03 03:43:43 -05:00
Slava Pestov ff8c70dbe0 Initial implementation of SSE vector intrinsics:
- cpu.architecture: add SSE vector representations
- compiler.cfg.intrinsics.alien: remove an attempt at optimization that value numbering handles now
- compiler.cfg.representations: support instructions where the representation is set in the 'rep' slot, and support conversions between single and double floats
- alien-float, set-alien-float now use the single float representation, and the conversion is implicit; this fixes a long-standing bug where a register could get clobbered because of how %set-alien-float was defined on x86
- math.vectors.specialization: add support for SIMD specialization (where the vector word's body is replaced by another quotation), also specialize the 'sum' word
- math.vectors.simd: 4float-array, 2double-array, 4double-array types, and specializers for the math.vectors words
2009-09-03 02:33:07 -05:00
Slava Pestov 85a2bfab6c compiler: eliminate boilerplate by centralizing info in declarative INSN: syntax 2009-09-02 06:22:37 -05:00
Slava Pestov f91b539c31 cpu.ppc: implement fast float function calls; 3x speedup on benchmark.struct-arrays on PowerPC 2009-09-01 15:19:26 -05:00
Slava Pestov 868009aaee compiler.cfg.intrinsics: cleanup: the "intrinsic" word property is now a quotation, not a boolean, making this mechanism more extensible 2009-08-30 22:20:49 -05:00
Slava Pestov 447c5fbf7a compiler.cfg.linear-scan.live-intervals: dead-value-error is never thrown anymore 2009-08-30 05:15:18 -05:00
Slava Pestov 9595be4bf9 %box-displaced-alien: fix clobberage found by Doug 2009-08-30 05:11:08 -05:00
Slava Pestov 0db01f6d5f compiler.cfg.linear-scan now supports partial sync-points where all registers are spilled; taking advantage of this, there are new trigonometric intrinsics which yield a 2x performance boost on benchmark.struct-arrays and a 25% boost on benchmark.partial-sums 2009-08-30 04:52:01 -05:00
Slava Pestov 908b4742c5 compiler.cfg.value-numbering: fix ##box-displaced-alien simplification 2009-08-28 19:05:49 -05:00
Slava Pestov 2bb6293217 compiler: add fixnum-min/max intrinsics; ~10% speedup on benchmark.yuv-to-rgb 2009-08-28 19:02:59 -05:00
Slava Pestov d957ae4e44 Performance improvements to make struct-arrays benchmark faster
- improved optimization of ##unbox-any-c-ptr on ##box-displaced-alien; convert it to ##unbox-c-ptr where possible using class info stored in the ##bda instruction
- make fcos, fsin, etc inline again; everything in math.libm inline again, except for fsqrt which is an intrinsic
- convert min and max on floats to float-min and float-max
- make min and max not inline, so that the above can work
- struct-arrays: rice a bit so that more fixnums come up
2009-08-28 05:21:16 -05:00
Slava Pestov 8f19f14c1f compiler.cfg.instructions: forgot that ##box-displaced-alien needs a GC check; fixes segfault in benchmark.mandel 2009-08-27 04:09:35 -05:00
Slava Pestov f662e6403a compiler: new inline intrinsic for <displaced-alien> where the inputs have known types; value numbering now eliminates unnecessary allocation of displaced aliens if the result is immediately unboxed again 2009-08-27 00:06:19 -05:00
Slava Pestov 8bf709acd0 compiler.cfg.linear-scan: fix unit tests for new fake-representations 2009-08-26 08:58:00 -05:00
Slava Pestov 8d55616d34 compiler.cfg.debugger: fix fake-representations so that low-level-ir tests can pass on x86 2009-08-25 23:44:01 -05:00
Slava Pestov 0df8aadce2 cpu.x86: use SQRTSD instruction for math.libm:fsqrt word 2009-08-25 23:22:15 -05:00
Slava Pestov 81b72cb5c5 Add some unit tests 2009-08-22 17:15:10 -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 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
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
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 d35e1eb76c Fixing write-barrier elimination; adding bb as a parameter to join-sets in dataflow analysis 2009-08-12 23:52:29 -05:00
Daniel Ehrenberg 1a7ab59f56 Making write barrier elimination global 2009-08-11 21:21:21 -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 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 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 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 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 d515715b0c compiler.cfg.ssa.destruction: fix bug in renaming triggered by sequence-parser:take-sequence 2009-07-31 18:34:15 -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 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 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 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 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 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 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 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 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