Slava Pestov
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a08295d9b7
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GC maps for more compact inline GC checks
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2010-06-11 20:06:00 -04:00 |
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Slava Pestov
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0dbc9eaae0
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compiler.cfg: more silly optimizations
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2010-05-14 18:37:09 -04:00 |
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Slava Pestov
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d2d466de29
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Language change: tuple slot setter words with stack effect ( value object -- ) are now named FOO<< instead of (>>FOO)
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2010-05-06 17:21:02 -04:00 |
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Slava Pestov
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813eabadc6
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compiler.cfg.gc-checks: move phi instructions into GC check block, to ensure correct behavior
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2010-05-03 17:34:17 -04:00 |
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Slava Pestov
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fc7a1ad8b3
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New GC checks work in progress
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2010-05-03 17:34:16 -04:00 |
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Slava Pestov
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19412e4ad1
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compiler: Start using tagged-rep for stuff, and split up compiler.cfg.representations into several sub-vocabularies
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2010-05-03 17:34:01 -04:00 |
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Slava Pestov
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6299c42564
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Minor bug fixes for 4-bit tags
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2009-11-02 17:41:36 -06:00 |
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Slava Pestov
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d65296b334
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vm: 4 bit tags, new representation of alien objects makes unbox-any-c-ptr more efficient (work in progress)
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2009-11-02 04:25:54 -06:00 |
Doug Coleman
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1ee8c8f5eb
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sigma -> map-sum
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2009-10-29 14:34:04 -05:00 |
Slava Pestov
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931107397c
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compiler.cfg: remove _gc instruction, it doesn't need to exist, and change GC checks to ensure that the right amount of space is available instead of blindly checking for 1Kb
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2009-10-05 05:27:49 -05:00 |
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Slava Pestov
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2d575d7ec9
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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
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2009-08-08 04:02:18 -05:00 |
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Slava Pestov
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4d2160799f
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Split off the notion of a register representation from a register class
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2009-08-07 17:44:50 -05:00 |
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Slava Pestov
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99216b8435
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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
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2009-07-30 09:19:44 -05:00 |
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Slava Pestov
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12cbbbd6ad
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compiler.cfg: clean up GC check generation to use spill-slot data type
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2009-07-03 23:11:23 -05:00 |
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Slava Pestov
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a406a5aa23
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compiler.cfg.predecessors: delete dead predecessors from phi nodes
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2009-07-03 18:45:03 -05:00 |
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Slava Pestov
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7aca076408
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GC checks now save and restore registers
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2009-06-02 18:23:47 -05:00 |
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Slava Pestov
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fd70adf39e
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Rename _gc to ##gc
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2009-05-31 18:21:11 -05:00 |
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Slava Pestov
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57d9d9f961
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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
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2009-05-31 12:20:46 -05:00 |