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Quote: assign registers to variables with the highest usage density; efficiently captures split live intervals; faster than other allocators
Topic:
register allocation
Quotation Skeleton
In this work, we describe a new usage … density of variables at any given point of … Usage density of a variable x at any … last definition to the average distance between the … The main idea of our allocator is to … [p. 945] A backward scan … moves the register replacement point … [to] the last use … [p. 948] In essence our algorithm captures the split … [p. 962] Tables … give the SPEC benchmarks compiled using different register … [graph coloring, fast linear scan, linear scan, usage density] … in the majority of the programs the usage … [p. 971] Its own code size is smaller than … Google-1 Google-2
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Topic: register allocation (28 items)