Slava Pestov
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427bfb4ab8
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math: add unordered comparison operators u< u<= u> u>= which behave exactly like < <= > >= except no floating point exceptions are set if one or both inputs are NaNs; also add efficient intrinsic for unordered? predicate, and fix propagation type functions for abs, absq, and bitnot
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2009-09-12 22:20:13 -05:00 |
Joe Groff
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025a5b7b15
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split unordered and ordered float comparison intrinsics in compiler; generate only unordered comparisons for now
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2009-09-08 17:04:26 -05:00 |
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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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4fe0257169
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cpu.x86: use SQRTSD instruction for math.libm:fsqrt word
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2009-08-25 23:22:15 -05:00 |
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Slava Pestov
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4921b819e0
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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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3834eaeb05
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Don't generate GC checks if the allocation instruction is optimized out
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2008-11-02 01:50:48 -06:00 |
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Slava Pestov
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73d01452cb
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Replace ##gc with a gc flag in the basic block
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2008-10-22 18:38:30 -05:00 |
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Slava Pestov
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1b06ab1b39
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Fixing various bugs
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2008-10-21 23:17:32 -05:00 |
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Slava Pestov
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94a2bfa2ea
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Working on comparison operations, clearing out remaining dead wood
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2008-10-21 03:20:48 -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 |