Slava Pestov
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f6a836d1e9
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compiler.cfg.linear-scan now supports partial sync-points where all registers are spilled; taking advantage of this, there are new trigonometric intrinsics which yield a 2x performance boost on benchmark.struct-arrays and a 25% boost on benchmark.partial-sums
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2009-08-30 04:52:01 -05:00 |
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Slava Pestov
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12ab2b9e9d
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_gc instruction doesn't need slot to hold GC root area size, since that's just tagged-values>> length
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2009-08-09 03:08:13 -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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7139f55271
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compiler.cfg: if a block has an instruction that kills values it must be the only instruction in the block
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2009-07-19 20:12:04 -05:00 |
Slava Pestov
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99faf3c79f
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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
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2009-07-16 18:29:40 -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 |