Commit Graph

23 Commits (cd1bb8f4c8afba318249c7b756a45aa1c46ea51e)

Author SHA1 Message Date
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 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 725280d424 Split off the notion of a register representation from a register class 2009-08-07 17:44:50 -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
Slava Pestov c1c8424605 Compiler speedups 2009-08-02 09:16:21 -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 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 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 7590ad3574 compiler.cfg: introduce less temporaries when building CFG 2009-07-24 03:37:18 -05:00
Slava Pestov d947c61bd7 compiler.cfg.stacks: now performs online local DCN 2009-07-23 20:54:38 -05:00
Slava Pestov 6b25e99470 Add summary for heaps more vocabs 2009-02-16 21:05:13 -06:00
Slava Pestov 26f309d2ae Trying to make PEGs compile faster by reducing the number of low level IR nodes: merge functionality of #>r and #r> into #shuffle, and generate 1 node instead of 3 for calls to get-local 2008-11-11 18:46:31 -06:00
Slava Pestov 94a2bfa2ea Working on comparison operations, clearing out remaining dead wood 2008-10-21 03:20:48 -05:00
Slava Pestov e92f795a76 More work on intrinsics; memory allocation and slot access now expands correctly 2008-10-20 20:40:15 -05:00
Slava Pestov f092622fac CFG IR is now pure SSA 2008-10-20 01:56:28 -05:00
Slava Pestov 239578353f Simplifying vregs work in progress 2008-10-17 15:35:04 -05:00
Slava Pestov 68c9b22cef Don't need known-tag templates any more 2008-10-11 14:08:00 -05:00
Slava Pestov f979ae5b82 Expand slot accessors further to avoid having to use complex template decision 2008-10-11 14:05:15 -05:00
Slava Pestov cf46a832e7 Debugging register allocator and inline allocation 2008-10-08 23:42:53 -05:00
Slava Pestov 0e4e05d5cd Debugging new codegen 2008-10-08 03:51:44 -05:00
Slava Pestov 7b6d9c4c4f Debugging new codegen 2008-10-07 20:00:38 -05:00
Slava Pestov f436fd0c0f Merging in new codegen 2008-10-07 16:16:50 -05:00