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 |
Slava Pestov
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13c3fdcb5c
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compiler.cfg: Fixing test failures
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2009-07-24 06:08:07 -05:00 |
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Slava Pestov
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e0f6d89ff1
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compiler.cfg.value-numbering: insert ##copy instructions for instructions whose expressions simplify. While subsequent usages are replaced with the instruction computing the simplified vreg locally, global usages may exist of the original instruction. In this case, the ##copy is not dead
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2009-07-24 05:30:30 -05:00 |
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Slava Pestov
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3fb4fc1bde
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Improve code generation for shift word: add intrinsics for fixnum-shift-fast in the case where the shift count is not constant, transform 1 swap shift into a more overflow check with open-coded fast case, transform bitand into fixnum-bitand in more cases
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2009-07-16 23:50:48 -05:00 |
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Slava Pestov
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2ace87370e
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compiler.cfg.value-numbering: more optimizations
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2009-07-14 16:05:25 -05:00 |
Doug Coleman
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04cb320c55
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simplify sub and sub-imm
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2009-07-02 11:33:15 -05:00 |
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Slava Pestov
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492a15e345
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Move insn class to compiler.cfg.instructions
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2008-10-24 09:17:06 -05:00 |
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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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52967c5bf1
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Improved value numbering
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2008-10-23 02:49:26 -05:00 |
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Slava Pestov
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d723b69990
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Value numbering
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2008-10-22 21:59:07 -05:00 |