Slava Pestov
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e27adb2830
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compiler: re-architect low-level optimizer to allow more than one output value per instruction
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2010-07-13 07:40:14 -04:00 |
Slava Pestov
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458fd007be
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compiler.cfg.representations: simplify a little
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2010-05-03 17:34:11 -04:00 |
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Slava Pestov
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5d3a7a7362
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Untagged fixnums work in progress
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2010-05-03 17:34:02 -04:00 |
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Slava Pestov
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7d39499d86
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compiler.cfg.ssa.cssa: correctly handle overflowing fixnum instructions
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2009-09-23 02:47:56 -05:00 |
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Slava Pestov
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4b7ba38aab
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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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e21ca289c3
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compiler.cfg.representations: new pass to make global unboxing decisions, relies on new compiler.cfg.loop-detection pass for loop nesting information
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2009-08-08 00:24:46 -05:00 |
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Slava Pestov
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725280d424
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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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82c1106945
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compiler.cfg.ssa.destruction: new implementation: simpler and more correct
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2009-08-02 10:26:52 -05:00 |