Commit Graph

751 Commits (00254d1bdecc8ede12f5cd8f458976ae0ce7d636)

Author SHA1 Message Date
Slava Pestov f19ee61d3a compiler.cfg.linear-scan: use compiler.cfg.parallel-copy in resolve pass 2009-07-28 07:39:46 -05:00
Slava Pestov e5834c4ba7 compiler.cfg.coalescing: some cleanups 2009-07-28 07:37:50 -05:00
Slava Pestov e6bdd27c2e compiler.cfg.utilities: fix load error 2009-07-28 06:51:03 -05:00
Slava Pestov 496d59d86c 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 8ac396d9e0 Add some compiler tests 2009-07-28 06:45:31 -05:00
Slava Pestov 2fe741568c 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 3550880850 compiler.cfg.critical-edges: reset RPO 2009-07-28 01:04:13 -05:00
Slava Pestov 164e5c4eb5 Add some tests that directly generate low level IR 2009-07-27 22:29:33 -05:00
Slava Pestov 536dc1c014 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 cf23ee7996 compiler.cfg.two-operand: make it work in more cases 2009-07-27 22:28:29 -05:00
Slava Pestov 064248d25b compiler.cfg.debugger: reset vreg counters 2009-07-27 22:28:13 -05:00
Slava Pestov 85975568d9 Debugging compiler.cfg.coalescing 2009-07-27 19:24:13 -05:00
Slava Pestov 3490456e07 compiler.cfg.parallel-copy: fix algorithm 2009-07-27 16:54:47 -05:00
Slava Pestov cef47c452a compiler.codegen: collect instruction statistics 2009-07-27 03:58:15 -05:00
Slava Pestov 7dec8d289e compiler.cfg.coalescing: fix shuffling bug 2009-07-27 03:58:01 -05:00
Slava Pestov e6d05dc722 compiler.cfg.phi-elimination: no longer needed 2009-07-27 02:20:53 -05:00
Slava Pestov 83d40198a4 compiler.cfg.coalescing: more or less complete, now needs debugging 2009-07-27 02:20:45 -05:00
Slava Pestov d7f12feb64 compiler.cfg.coalescing: more work done 2009-07-27 00:31:21 -05:00
Slava Pestov 420e28b8bd compiler.tree.propagation.info: fix load error 2009-07-27 00:30:24 -05:00
Slava Pestov 76de5a9376 compiler.cfg.coalescing: work in progress 2009-07-26 21:11:26 -05:00
Slava Pestov 0a3a08e506 compiler.cfg.copy-prop: remove ##phi nodes where all inputs are copy-equivalent 2009-07-26 21:11:02 -05:00
Slava Pestov 99601d34fa compiler.cfg.utilities: move value-info utilities to compiler.tree.propagation.info 2009-07-26 21:10:33 -05:00
Slava Pestov 5e39e8c11f compiler.cfg.def-use: build def-use chains 2009-07-26 21:10:14 -05:00
Slava Pestov 6f37596113 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 3293a72580 compiler.cfg.copy-prop: work in progress 2009-07-24 19:56:21 -05:00
Slava Pestov ce7236437f compiler.cfg.parallel-copy: forgot to add this 2009-07-24 19:46:33 -05:00
Slava Pestov 228fcea905 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 d8836f8927 compiler.cfg: Fixing test failures 2009-07-24 06:08:07 -05:00
Slava Pestov 127de28195 compiler.cfg.copy-prop: Global copy propagation 2009-07-24 05:30:46 -05:00
Slava Pestov c49d2cc7bc 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 fcd015970e 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 f1eddf34c9 compiler.cfg: introduce less temporaries when building CFG 2009-07-24 03:37:18 -05:00
Slava Pestov 229d1c9f47 compiler.cfg.builder: fix stack effect declaration 2009-07-23 21:24:15 -05:00
Slava Pestov c2c3d64d6d compiler.cfg.stacks: now performs online local DCN 2009-07-23 20:54:38 -05:00
Slava Pestov 377233bd90 Add testcase for recent bug 2009-07-23 18:03:14 -05:00
Slava Pestov 2726ebe4a9 compiler.cfg.linear-scan.mapping: simplify 2009-07-23 18:03:04 -05:00
Slava Pestov 2ec433e7c0 compiler.cfg.empty-blocks: new pass to delete empty blocks, runs after phi elimination 2009-07-23 18:02:46 -05:00
Slava Pestov 67c53c85b1 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 9d2a2ecabf compiler.cfg.intrinsics: Disable inline allocation for now 2009-07-22 21:11:06 -05:00
Slava Pestov 1651deaaa7 Fixing compiler tests 2009-07-22 21:10:50 -05:00
Slava Pestov 0632c9665c compiler.cfg.dcn.rewrite: remove unused word 2009-07-22 19:18:12 -05:00
Slava Pestov daf446f842 compiler.cfg.checker: eliminate dead code before checking MR 2009-07-22 19:17:57 -05:00
Slava Pestov dcf7ce82a9 compiler.cfg.builder: Fix construction of ##return instructions from #return-recursive nodes 2009-07-22 19:17:21 -05:00
Slava Pestov 50b4179647 Merge branch 'master' into dcn 2009-07-22 06:19:44 -05:00
Slava Pestov 093a685d68 compiler.cfg.dominance: fix unit tests 2009-07-22 06:19:31 -05:00
Slava Pestov 79d32afe4b compiler.cfg.ssa: now builds pruned SSA form 2009-07-22 06:08:04 -05:00
Slava Pestov 898ac710fa compiler.cfg.dominance: add algorithm for computing iterated dominance frontiers 2009-07-22 06:07:51 -05:00
Slava Pestov c355c21de6 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 a857ff3797 Removed unused code from compiler.cfg.def-use 2009-07-22 06:05:33 -05:00
Slava Pestov 7c488f2b25 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 0b78d8fd3d Fix bootstrap 2009-07-22 03:26:27 -05:00
Slava Pestov b6bb12eea7 compiler.cfg: Fix conflicts after merging local optimization refactoring into DCN branch 2009-07-22 03:17:53 -05:00
Slava Pestov 5d9f7b0ed2 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 670d694ab9 Merge branch 'master' into dcn 2009-07-22 02:07:08 -05:00
Slava Pestov 538a82b3bd Merge branch 'master' of git://factorcode.org/git/factor 2009-07-22 02:06:47 -05:00
Slava Pestov 89a048c0ac compiler.cfg.dataflow-analysis: iterative dataflow analysis framework 2009-07-22 02:06:35 -05:00
Slava Pestov 8f1e1dbf6a compiler.cfg.dcn.global: redo using compiler.cfg.dataflow-analysis 2009-07-22 02:05:40 -05:00
Slava Pestov 1240b630e0 compiler.cfg.stack-analysis: Out with the old, in with the new 2009-07-22 00:52:25 -05:00
Slava Pestov 7198a7dc37 Merge branch 'master' of git://factorcode.org/git/factor into dcn 2009-07-22 00:14:53 -05:00
Slava Pestov 2e07fcdd6d compiler.cfg: Fix unit tests 2009-07-21 22:25:19 -05:00
Slava Pestov 4b51ef1391 compiler.cfg.dcn: Fixing various bugs, hook up with optimizer 2009-07-21 22:24:50 -05:00
Slava Pestov b4bd85181f Merge branch 'master' into dcn 2009-07-21 17:51:22 -05:00
Slava Pestov f09b2bff39 compiler.cfg.registers: minor optimization 2009-07-21 17:49:44 -05:00
Slava Pestov 9b3c593332 compiler.cfg.ssa: Cytron's SSA construction algorithm 2009-07-21 17:49:30 -05:00
Slava Pestov 6b779b45df 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 b3a2880f02 Merge branch 'master' into dcn 2009-07-21 03:08:42 -05:00
Slava Pestov 907e752319 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 b801022472 Move conjoin-at from compiler.cfg.liveness to sets 2009-07-21 03:02:06 -05:00
Slava Pestov a05ff8530a compiler.cfg.dcn: flesh out rewrite pass 2009-07-21 01:24:19 -05:00
Slava Pestov 7139f55271 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 7a570eae0e compiler.cfg.dcn: Implement height tracking 2009-07-19 19:45:23 -05:00
Slava Pestov 0a4fd0d400 compiler.cfg.builder: annotate calls with height changes, once again 2009-07-18 23:08:53 -05:00
Slava Pestov a4317c1fd1 compiler.cfg.dcn: starting work on deconcatenatization pass to replace compiler.cfg.stack-analysis 2009-07-18 22:27:42 -05:00
Slava Pestov 64f7a290f5 compiler.cfg.stack-analysis: fix outdated tests 2009-07-18 06:38:42 -05:00
Slava Pestov 749522c29c compiler.cfg.linear-scan: fix tests 2009-07-18 06:10:01 -05:00
Slava Pestov df874c3b50 compiler.tree.finalization: undo a change that resulted in a compile time regression 2009-07-18 03:33:24 -05:00
Slava Pestov dfc0dcfae2 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 9d831baa9c compiler.cfg.linear-scan: algorithmic optimizations 2009-07-18 00:14:39 -05:00
Slava Pestov 9e6e61edfa 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 f3be295a3c compiler.cfg.builder: remove some dead code 2009-07-17 21:52:33 -05:00
Slava Pestov 6a21202a24 Remove some unnecessary work from stack-analysis pass 2009-07-17 18:39:41 -05:00
Slava Pestov 704e417087 Merge branch 'master' of git://factorcode.org/git/factor 2009-07-17 00:03:13 -05:00
Slava Pestov d053f88431 compiler.tree.propagation.transforms: fix shift transform 2009-07-17 00:02:57 -05:00
Slava Pestov 39a70db831 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 d63fd6c80e Removing two unused words in compiler.cfg.two-operand 2009-07-16 22:59:38 -05:00
Daniel Ehrenberg 7884ddb55a Merge branch 'master' of git://factorcode.org/git/factor 2009-07-16 22:42:39 -05:00
Daniel Ehrenberg 9ae962ded6 Phi elimination doesn't have the swap problem now 2009-07-16 22:42:13 -05:00
Slava Pestov 99faf3c79f 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 1d20276250 compiler.cfg.stack-analysis: global optimization work in progress 2009-07-16 16:43:14 -05:00
Slava Pestov c6b3279018 compiler.cfg.block-joining: relax join heuristic 2009-07-16 05:50:44 -05:00
Slava Pestov c5e00da9f8 compiler.cfg.linear-scan.live-intervals: remove bogus assertion 2009-07-16 02:42:01 -05:00
Slava Pestov 82e77d891a 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 5a5a6a34b9 fixing stupid bug in propagation 2009-07-16 00:43:54 -05:00
Daniel Ehrenberg a295b28652 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 bff5a44c70 compiler.cfg: Fix regressions from recent changes 2009-07-14 20:43:06 -05:00
Slava Pestov 1d29dfa2d6 compiler.cfg.branch-splitting: don't split if there's one predecessor 2009-07-14 20:42:50 -05:00
Slava Pestov b65ef327ce compiler.cfg.value-numbering: merge in compiler.cfg.branch-folding 2009-07-14 20:05:01 -05:00
Slava Pestov a8d3bd1d24 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 bea69ea325 compiler.cfg.value-numbering: branch folding 2009-07-14 19:17:12 -05:00
Slava Pestov a41f452f68 Fix codegen test 2009-07-14 16:11:14 -05:00