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 |
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 |