Slava Pestov
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e256846acd
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Tweak string representation; high bit indicates if character has high bits in aux vector. Avoids memory access in common case. Split set-string-nth into two primitives; set-string-nth-fast is open-coded by optimizing compiler. 13% improvement on reverse-complement
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2008-12-05 06:38:51 -06:00 |
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Slava Pestov
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e7f4563374
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fixnum* intrinsic for x86
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2008-11-30 07:26:49 -06:00 |
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Slava Pestov
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68dd6cc35a
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Working on PowerPC overflow checks
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2008-11-28 20:02:50 -06:00 |
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Slava Pestov
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eb8c621b6f
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Faster generic arithmetic on fiixnums: both-fixnums? sub-primitive performs a check if the top two stack items are both fixnums with a single conditional branch
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2008-11-28 08:35:02 -06:00 |
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Slava Pestov
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f44506089d
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More work on overflow instructions: don't need temp register anymore, add -tail variants which don't need stack frame
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2008-11-28 06:36:30 -06:00 |
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Slava Pestov
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5634becda1
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##fixnum-add, ##fixnum-sub instructions open-code overflow check
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2008-11-28 05:33:58 -06:00 |
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Slava Pestov
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53cd75b06c
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Add string-nth intrinsic
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2008-11-06 01:11:28 -06:00 |
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Slava Pestov
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82e9eedd39
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Forgot about float= intrinsic
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2008-11-03 07:15:09 -06:00 |
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Slava Pestov
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885adc8dc9
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Various improvements
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2008-10-23 05:27:54 -05:00 |
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Slava Pestov
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df498c21a3
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Trim USING:
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2008-10-20 20:46:47 -05:00 |
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Slava Pestov
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e92f795a76
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More work on intrinsics; memory allocation and slot access now expands correctly
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2008-10-20 20:40:15 -05:00 |